kaiwa/clientapp/libraries/stanza.io.js

15182 lines
438 KiB
JavaScript

(function(e){if("function"==typeof bootstrap)bootstrap("xmpp",e);else if("object"==typeof exports)module.exports=e();else if("function"==typeof define&&define.amd)define(e);else if("undefined"!=typeof ses){if(!ses.ok())return;ses.makeXMPP=e}else"undefined"!=typeof window?window.XMPP=e():global.XMPP=e()})(function(){var define,ses,bootstrap,module,exports;
return (function(e,t,n){function i(n,s){if(!t[n]){if(!e[n]){var o=typeof require=="function"&&require;if(!s&&o)return o(n,!0);if(r)return r(n,!0);throw new Error("Cannot find module '"+n+"'")}var u=t[n]={exports:{}};e[n][0].call(u.exports,function(t){var r=e[n][1][t];return i(r?r:t)},u,u.exports)}return t[n].exports}var r=typeof require=="function"&&require;for(var s=0;s<n.length;s++)i(n[s]);return i})({1:[function(require,module,exports){
exports.Message = require('./lib/stanza/message');
exports.Presence = require('./lib/stanza/presence');
exports.Iq = require('./lib/stanza/iq');
exports.Client = require('./lib/client');
exports.crypto = require('crypto');
exports.createClient = function (opts) {
var client = new exports.Client(opts);
client.use(require('./lib/plugins/disco'));
client.use(require('./lib/plugins/chatstates'));
client.use(require('./lib/plugins/delayed'));
client.use(require('./lib/plugins/forwarding'));
client.use(require('./lib/plugins/carbons'));
client.use(require('./lib/plugins/time'));
client.use(require('./lib/plugins/mam'));
client.use(require('./lib/plugins/receipts'));
client.use(require('./lib/plugins/idle'));
client.use(require('./lib/plugins/correction'));
client.use(require('./lib/plugins/attention'));
client.use(require('./lib/plugins/version'));
client.use(require('./lib/plugins/invisible'));
client.use(require('./lib/plugins/muc'));
client.use(require('./lib/plugins/webrtc'));
client.use(require('./lib/plugins/pubsub'));
client.use(require('./lib/plugins/avatar'));
return client;
};
},{"./lib/client":2,"./lib/plugins/attention":4,"./lib/plugins/avatar":5,"./lib/plugins/carbons":6,"./lib/plugins/chatstates":7,"./lib/plugins/correction":8,"./lib/plugins/delayed":9,"./lib/plugins/disco":10,"./lib/plugins/forwarding":11,"./lib/plugins/idle":12,"./lib/plugins/invisible":13,"./lib/plugins/mam":14,"./lib/plugins/muc":15,"./lib/plugins/pubsub":16,"./lib/plugins/receipts":17,"./lib/plugins/time":18,"./lib/plugins/version":19,"./lib/plugins/webrtc":20,"./lib/stanza/iq":34,"./lib/stanza/message":36,"./lib/stanza/presence":38,"crypto":61}],2:[function(require,module,exports){
var WildEmitter = require('wildemitter');
var _ = require('../vendor/lodash');
var async = require('async');
var uuid = require('node-uuid');
var paddle = require('paddle');
var SASL = require('./stanza/sasl');
var Message = require('./stanza/message');
var Presence = require('./stanza/presence');
var Iq = require('./stanza/iq');
var JID = require('./jid');
var WSConnection = require('./websocket');
var getHostMeta = require('hostmeta');
var SASLFactory = require('saslmechanisms');
SASLFactory = new SASLFactory();
SASLFactory.use(require('sasl-external'));
SASLFactory.use(require('sasl-scram-sha-1'));
SASLFactory.use(require('sasl-digest-md5'));
SASLFactory.use(require('sasl-plain'));
SASLFactory.use(require('sasl-anonymous'));
// Ensure that all basic stanza relationships are established
require('./stanza/stream');
require('./stanza/sm');
require('./stanza/roster');
require('./stanza/error');
require('./stanza/streamError');
require('./stanza/streamFeatures');
require('./stanza/bind');
require('./stanza/session');
function Client(opts) {
var self = this;
WildEmitter.call(this);
this.config = opts || {};
this._idPrefix = uuid.v4();
this._idCount = 0;
this.negotiatedFeatures = {};
this.featureOrder = [
'sasl',
'streamManagement',
'bind',
'streamManagement',
'session'
];
this.features = {};
this.conn = new WSConnection();
this.conn.on('*', function (eventName, data) {
self.emit(eventName, data);
});
this.on('streamFeatures', function (features) {
var series = [function (cb) { cb(null, features); }];
var seriesNames = ['setup'];
self.featureOrder.forEach(function (name) {
if (features._extensions[name] && !self.negotiatedFeatures[name]) {
series.push(function (features, cb) {
if (!self.negotiatedFeatures[name] && self.features[name]) {
self.features[name](features, cb);
} else {
cb(null, features);
}
});
seriesNames.push(name);
}
});
async.waterfall(series, function (cmd) {
if (cmd === 'restart') {
self.conn.restart();
} else if (cmd === 'disconnect') {
self.disconnect();
}
});
});
this.features.sasl = function (features, cb) {
var mech = SASLFactory.create(features.sasl.mechanisms);
self.on('sasl:success', 'sasl', function () {
self.negotiatedFeatures.sasl = true;
self.releaseGroup('sasl');
self.emit('auth:success');
cb('restart');
});
self.on('sasl:challenge', 'sasl', function (challenge) {
mech.challenge(challenge.value);
self.send(new SASL.Response({
value: mech.response(self.getCredentials())
}));
if (mech.cache) {
_.each(mech.cache, function (val, key) {
self.config.credentials[key] = btoa(val);
});
self.emit('credentials:update', self.config.credentials);
}
cb();
});
self.on('sasl:failure', 'sasl', function () {
self.releaseGroup('sasl');
self.emit('auth:failed');
cb('disconnect');
});
self.on('sasl:abort', 'sasl', function () {
self.releaseGroup('sasl');
self.emit('auth:failed');
cb('disconnect');
});
var auth = {
mechanism: mech.name
};
if (mech.clientFirst) {
auth.value = mech.response(self.getCredentials());
}
self.send(new SASL.Auth(auth));
};
this.features.bind = function (features, cb) {
self.sendIq({
type: 'set',
bind: {
resource: self.config.resource
}
}, function (err, resp) {
self.negotiatedFeatures.bind = true;
self.emit('session:bound', resp.bind.jid);
self.jid = resp.bind.jid;
if (!features._extensions.session) {
self.sessionStarted = true;
self.emit('session:started', resp.bind.jid);
}
cb(null, features);
});
};
this.features.session = function (features, cb) {
self.sendIq({
type: 'set',
session: {}
}, function () {
self.negotiatedFeatures.session = true;
self.sessionStarted = true;
self.emit('session:started', self.jid);
cb(null, features);
});
};
this.features.streamManagement = function (features, cb) {
self.on('stream:management:enabled', 'sm', function (enabled) {
self.conn.sm.enabled(enabled);
self.negotiatedFeatures.streamManagement = true;
self.on('stream:management:ack', 'connection', function (ack) {
self.conn.sm.process(ack);
});
self.on('stream:management:request', 'connection', function (request) {
self.conn.sm.ack();
});
self.releaseGroup('sm');
cb(null, features);
});
self.on('stream:management:resumed', 'sm', function (resumed) {
self.conn.sm.enabled(resumed);
self.negotiatedFeatures.streamManagement = true;
self.negotiatedFeatures.bind = true;
self.sessionStarted = true;
self.on('stream:management:ack', 'connection', function (ack) {
self.conn.sm.process(ack);
});
self.on('stream:management:request', 'connection', function (request) {
self.conn.sm.ack();
});
self.releaseGroup('sm');
cb(null, features);
});
self.on('stream:management:failed', 'sm', function (failed) {
self.conn.sm.failed();
self.emit('session:end');
self.releaseGroup('session');
self.releaseGroup('sm');
cb(null, features);
});
if (!self.conn.sm.id) {
if (self.negotiatedFeatures.bind) {
self.conn.sm.enable();
} else {
cb(null, features);
}
} else if (self.conn.sm.id && self.conn.sm.allowResume) {
self.conn.sm.resume();
} else {
cb(null, features);
}
};
this.on('disconnected', function () {
self.sessionStarted = false;
self.negotiatedFeatures.sasl = false;
self.negotiatedFeatures.streamManagement = false;
self.negotiatedFeatures.bind = false;
self.releaseGroup('connection');
});
this.on('iq:set:roster', function (iq) {
self.emit('roster:update', iq);
self.sendIq({
id: iq.id,
type: 'result'
});
});
this.on('iq', function (iq) {
var iqType = iq.type;
var exts = Object.keys(iq._extensions);
var children = iq.xml.childNodes;
var childCount = 0;
_.each(children, function (child) {
if (child.nodeType === 1) {
childCount += 1;
}
});
if (iq.type === 'get' || iq.type === 'set') {
// Invalid request
if (childCount != 1) {
return self.sendIq({
id: iq.id,
type: 'error',
error: {
type: 'modify',
condition: 'bad-request'
}
});
}
// Valid request, but we don't have support for the
// payload data.
if (!exts.length) {
return self.sendIq({
id: iq.id,
type: 'error',
error: {
type: 'cancel',
condition: 'feature-not-implemented'
}
});
}
var iqEvent = 'iq:' + iqType + ':' + exts[0];
if (self.callbacks[iqEvent]) {
self.emit(iqEvent, iq);
} else {
// We support the payload data, but there's
// nothing registered to handle it.
self.sendIq({
id: iq.id,
type: 'error',
error: {
type: 'cancel',
condition: 'feature-not-implemented'
}
});
}
}
});
this.on('message', function (msg) {
if (Object.keys(msg.$body).length) {
if (msg.type === 'chat' || msg.type === 'normal') {
self.emit('chat', msg);
} else if (msg.type === 'groupchat') {
self.emit('groupchat', msg);
}
}
});
this.on('presence', function (pres) {
var presType = pres.type || 'available';
self.emit(presType, pres);
});
}
Client.prototype = Object.create(WildEmitter.prototype, {
constructor: {
value: Client
}
});
Client.prototype.__defineGetter__('stream', function () {
return this.conn ? this.conn.stream : undefined;
});
Client.prototype.use = function (pluginInit) {
pluginInit(this);
};
Client.prototype.nextId = function () {
return this._idPrefix + '-' + (this._idCount++).toString(16);
};
Client.prototype.discoverBindings = function (server, cb) {
getHostMeta(server, function (err, data) {
if (err) return cb(err, []);
var results = [];
var links = data.links || [];
links.forEach(function (link) {
if (link.href && link.rel === 'urn:xmpp:altconnect:websocket') {
results.push(link.href);
}
});
cb(false, results);
});
};
Client.prototype.getCredentials = function () {
var creds = this.config.credentials || {};
var requestedJID = this.config.jid;
var username = creds.username || requestedJID.slice(0, requestedJID.indexOf('@'));
var server = creds.server || requestedJID.slice(requestedJID.indexOf('@') + 1);
var defaultCreds = {
username: username,
password: this.config.password,
server: server,
host: server,
realm: server,
serviceType: 'xmpp',
serviceName: server
};
var result = _.extend(defaultCreds, creds);
var cachedBinary = ['saltedPassword', 'clientKey', 'serverKey'];
cachedBinary.forEach(function (key) {
if (result[key]) {
result[key] = atob(result[key]);
}
});
return result;
};
Client.prototype.connect = function (opts) {
var self = this;
_.extend(self.config, opts || {});
// Default iq timeout of 15 seconds
self.timeoutMonitor = new paddle.Paddle(self.config.timeout || 15);
self.timeoutMonitor.start();
if (self.config.wsURL) {
return self.conn.connect(self.config);
}
self.discoverBindings(self.config.server, function (err, endpoints) {
if (!err && endpoints.length) {
self.config.wsURL = endpoints[0];
self.conn.connect(self.config);
} else {
self.disconnect();
}
});
};
Client.prototype.disconnect = function () {
this.timeoutMonitor.stop();
if (this.sessionStarted) {
this.emit('session:end');
this.releaseGroup('session');
}
this.sessionStarted = false;
this.releaseGroup('connection');
if (this.conn) {
this.conn.disconnect();
}
};
Client.prototype.send = function (data) {
this.conn.send(data);
};
Client.prototype.sendMessage = function (data) {
data = data || {};
if (!data.id) {
data.id = this.nextId();
}
var message = new Message(data);
this.emit('message:sent', message);
this.send(message);
return data.id;
};
Client.prototype.sendPresence = function (data) {
data = data || {};
if (!data.id) {
data.id = this.nextId();
}
this.send(new Presence(data));
return data.id;
};
Client.prototype.sendIq = function (data, cb) {
data = data || {};
cb = cb || function () {};
if (!data.id) {
data.id = this.nextId();
}
var called = false;
var rescb = function (err, result) {
if (!called) {
called = true;
cb(err, result);
}
};
if (data.type === 'get' || data.type === 'set') {
var timeoutCheck = this.timeoutMonitor.insure(function () {
rescb({type: 'error', error: {condition: 'timeout'}}, null);
});
this.once('id:' + data.id, 'session', function (resp) {
timeoutCheck.check_in();
if (resp._extensions.error) {
rescb(resp, null);
} else {
rescb(null, resp);
}
});
}
this.send(new Iq(data));
return data.id;
};
Client.prototype.getRoster = function (cb) {
var self = this;
cb = cb || function () {};
this.sendIq({
type: 'get',
roster: {
ver: self.config.rosterVer
}
}, function (err, resp) {
if (err) {
return cb(err);
}
if (resp.type === 'result') {
if (resp.roster.ver) {
self.config.rosterVer = resp.roster.ver;
self.emit('roster:ver', resp.roster.ver);
}
}
cb(null, resp);
});
};
Client.prototype.updateRosterItem = function (item, cb) {
this.sendIq({
type: 'set',
roster: {
items: [item]
}
}, cb);
};
Client.prototype.removeRosterItem = function (jid, cb) {
this.updateRosterItem({jid: jid, subscription: 'remove'}, cb);
};
Client.prototype.subscribe = function (jid) {
this.sendPresence({type: 'subscribe', to: jid});
};
Client.prototype.unsubscribe = function (jid) {
this.sendPresence({type: 'unsubscribe', to: jid});
};
Client.prototype.acceptSubscription = function (jid) {
this.sendPresence({type: 'subscribed', to: jid});
};
Client.prototype.denySubscription = function (jid) {
this.sendPresence({type: 'unsubscribed', to: jid});
};
Client.prototype.JID = function (jid) {
return new JID(jid);
};
module.exports = Client;
},{"../vendor/lodash":92,"./jid":3,"./stanza/bind":24,"./stanza/error":31,"./stanza/iq":34,"./stanza/message":36,"./stanza/presence":38,"./stanza/roster":42,"./stanza/sasl":44,"./stanza/session":45,"./stanza/sm":46,"./stanza/stream":47,"./stanza/streamError":48,"./stanza/streamFeatures":49,"./websocket":53,"async":54,"hostmeta":68,"node-uuid":77,"paddle":78,"sasl-anonymous":80,"sasl-digest-md5":82,"sasl-external":84,"sasl-plain":86,"sasl-scram-sha-1":88,"saslmechanisms":90,"wildemitter":91}],3:[function(require,module,exports){
function JID(jid) {
this.jid = jid;
this.parts = {};
}
JID.prototype = {
constructor: {
value: JID
},
toString: function () {
return this.jid;
},
get full() {
return this.jid;
},
get bare() {
if (this.parts.bare) {
return this.parts.bare;
}
var split = this.jid.indexOf('/');
if (split > 0) {
this.parts.bare = this.jid.slice(0, split);
} else {
this.parts.bare = this.jid;
}
return this.parts.bare;
},
get resource () {
if (this.parts.resource) {
return this.parts.resource;
}
var split = this.jid.indexOf('/');
if (split > 0) {
this.parts.resource = this.jid.slice(split + 1);
} else {
this.parts.resource = '';
}
return this.parts.resource;
},
get local() {
if (this.parts.local) {
return this.parts.local;
}
var bare = this.bare;
var split = bare.indexOf('@');
if (split > 0) {
this.parts.local = bare.slice(0, split);
} else {
this.parts.local = bare;
}
return this.parts.local;
},
get domain() {
if (this.parts.domain) {
return this.parts.domain;
}
var bare = this.bare;
var split = bare.indexOf('@');
if (split > 0) {
this.parts.domain = bare.slice(split + 1);
} else {
this.parts.domain = bare;
}
return this.parts.domain;
}
};
module.exports = JID;
},{}],4:[function(require,module,exports){
require('../stanza/attention');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:attention:0');
client.getAttention = function (jid, opts) {
opts = opts || {};
opts.to = jid;
opts.type = 'headline';
opts.attention = true;
client.sendMessage(opts);
};
client.on('message', function (msg) {
if (msg._extensions._attention) {
client.emit('attention', msg);
}
});
};
},{"../stanza/attention":22}],5:[function(require,module,exports){
var stanzas = require('../stanza/avatar');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:avatar:metadata+notify');
client.on('pubsubEvent', function (msg) {
if (!msg.event._extensions.updated) return;
if (msg.event.updated.node !== 'urn:xmpp:avatar:metadata') return;
client.emit('avatar', {
jid: msg.from,
avatars: msg.event.updated.published[0].avatars
});
});
client.publishAvatar = function (id, data, cb) {
client.publish(null, 'urn:xmpp:avatar:data', {
id: id,
avatarData: data
}, cb);
};
client.useAvatars = function (info, cb) {
client.publish(null, 'urn:xmpp:avatar:metadata', {
id: 'current',
avatars: info
}, cb);
};
client.getAvatar = function (jid, id, cb) {
client.getItem(jid, 'urn:xmpp:avatar:data', id, cb);
};
};
},{"../stanza/avatar":23}],6:[function(require,module,exports){
var stanzas = require('../stanza/carbons');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:carbons:2');
client.enableCarbons = function (cb) {
this.sendIq({
type: 'set',
enableCarbons: true
}, cb);
};
client.disableCarbons = function (cb) {
this.sendIq({
type: 'set',
disableCarbons: true
}, cb);
};
client.on('message', function (msg) {
if (msg._extensions.carbonSent) {
return client.emit('carbon:sent', msg);
}
if (msg._extensions.carbonReceived) {
return client.emit('carbon:received', msg);
}
});
};
},{"../stanza/carbons":26}],7:[function(require,module,exports){
var stanzas = require('../stanza/chatstates');
module.exports = function (client) {
client.disco.addFeature('http://jabber.org/protocol/chatstates');
client.on('message', function (msg) {
if (msg.chatState) {
client.emit('chatState', {
to: msg.to,
from: msg.from,
chatState: msg.chatState
});
}
});
};
},{"../stanza/chatstates":27}],8:[function(require,module,exports){
var stanzas = require('../stanza/replace');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:message-correct:0');
client.on('message', function (msg) {
if (msg.replace) {
client.emit('replace', msg);
client.emit('replace:' + msg.id, msg);
}
});
};
},{"../stanza/replace":41}],9:[function(require,module,exports){
var stanzas = require('../stanza/delayed');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:delay');
};
},{"../stanza/delayed":29}],10:[function(require,module,exports){
/*global unescape, escape */
var _ = require('../../vendor/lodash');
var crypto = require('crypto');
require('../stanza/disco');
require('../stanza/caps');
var UTF8 = {
encode: function (s) {
return unescape(encodeURIComponent(s));
},
decode: function (s) {
return decodeURIComponent(escape(s));
}
};
function verifyVerString(info, hash, check) {
if (hash === 'sha-1') {
hash = 'sha1';
}
var computed = generateVerString(info, hash);
return computed && computed == check;
}
function generateVerString(info, hash) {
var S = '';
var features = info.features.sort();
var identities = [];
var formTypes = {};
var formOrder = [];
_.forEach(info.identities, function (identity) {
identities.push([
identity.category || '',
identity.type || '',
identity.lang || '',
identity.name || ''
].join('/'));
});
var idLen = identities.length;
var featureLen = features.length;
identities = _.unique(identities, true);
features = _.unique(features, true);
if (featureLen != features.length || idLen != identities.length) {
return false;
}
S += identities.join('<') + '<';
S += features.join('<') + '<';
var illFormed = false;
_.forEach(info.extensions, function (ext) {
var fields = ext.fields;
for (var i = 0, len = fields.length; i < len; i++) {
if (fields[i].name == 'FORM_TYPE' && fields[i].type == 'hidden') {
var name = fields[i].value;
if (formTypes[name]) {
illFormed = true;
return;
}
formTypes[name] = ext;
formOrder.push(name);
return;
}
}
});
if (illFormed) {
return false;
}
formOrder.sort();
_.forEach(formOrder, function (name) {
var ext = formTypes[name];
var fields = {};
var fieldOrder = [];
S += '<' + name;
_.forEach(ext.fields, function (field) {
var fieldName = field.name;
if (fieldName != 'FORM_TYPE') {
var values = field.value || '';
if (typeof values != 'object') {
values = values.split('\n');
}
fields[fieldName] = values.sort();
fieldOrder.push(fieldName);
}
});
fieldOrder.sort();
_.forEach(fieldOrder, function (fieldName) {
S += '<' + fieldName;
_.forEach(fields[fieldName], function (val) {
S += '<' + val;
});
});
});
if (hash === 'sha-1') {
hash = 'sha1';
}
var ver = crypto.createHash(hash).update(UTF8.encode(S)).digest('base64');
var padding = 4 - ver.length % 4;
if (padding === 4) {
padding = 0;
}
for (var i = 0; i < padding; i++) {
ver += '=';
}
return ver;
}
function Disco(client) {
this.features = {};
this.identities = {};
this.extensions = {};
this.items = {};
this.caps = {};
}
Disco.prototype = {
constructor: {
value: Disco
},
addFeature: function (feature, node) {
node = node || '';
if (!this.features[node]) {
this.features[node] = [];
}
this.features[node].push(feature);
},
addIdentity: function (identity, node) {
node = node || '';
if (!this.identities[node]) {
this.identities[node] = [];
}
this.identities[node].push(identity);
},
addItem: function (item, node) {
node = node || '';
if (!this.items[node]) {
this.items[node] = [];
}
this.items[node].push(item);
},
addExtension: function (form, node) {
node = node || '';
if (!this.extensions[node]) {
this.extensions[node] = [];
}
this.extensions[node].push(form);
}
};
module.exports = function (client) {
client.disco = new Disco(client);
client.disco.addFeature('http://jabber.org/protocol/disco#info');
client.disco.addIdentity({
category: 'client',
type: 'web'
});
client.getDiscoInfo = function (jid, node, cb) {
this.sendIq({
to: jid,
type: 'get',
discoInfo: {
node: node
}
}, cb);
};
client.getDiscoItems = function (jid, node, cb) {
this.sendIq({
to: jid,
type: 'get',
discoItems: {
node: node
}
}, cb);
};
client.updateCaps = function () {
var node = this.config.capsNode || 'https://stanza.io';
var data = JSON.parse(JSON.stringify({
identities: this.disco.identities[''],
features: this.disco.features[''],
extensions: this.disco.extensions['']
}));
var ver = generateVerString(data, 'sha-1');
this.disco.caps = {
node: node,
hash: 'sha-1',
ver: ver
};
node = node + '#' + ver;
this.disco.features[node] = data.features;
this.disco.identities[node] = data.identities;
this.disco.extensions[node] = data.extensions;
return client.getCurrentCaps();
};
client.getCurrentCaps = function () {
var caps = client.disco.caps;
if (!caps.ver) {
return {ver: null, discoInfo: null};
}
var node = caps.node + '#' + caps.ver;
return {
ver: caps.ver,
discoInfo: {
identities: client.disco.identities[node],
features: client.disco.features[node],
extensions: client.disco.extensions[node]
}
};
};
client.on('presence', function (pres) {
if (pres._extensions.caps) {
client.emit('disco:caps', pres);
}
});
client.on('iq:get:discoInfo', function (iq) {
var node = iq.discoInfo.node;
var reportedNode = iq.discoInfo.node;
if (node === client.disco.caps.node + '#' + client.disco.caps.ver) {
reportedNode = node;
node = '';
}
client.sendIq(iq.resultReply({
discoInfo: {
node: reportedNode,
identities: client.disco.identities[node] || [],
features: client.disco.features[node] || [],
extensions: client.disco.extensions[node] || []
}
}));
});
client.on('iq:get:discoItems', function (iq) {
var node = iq.discoInfo.node;
client.sendIq(iq.resultReply({
discoItems: {
node: node,
items: client.disco.items[node] || []
}
}));
});
client.verifyVerString = verifyVerString;
client.generateVerString = generateVerString;
};
},{"../../vendor/lodash":92,"../stanza/caps":25,"../stanza/disco":30,"crypto":61}],11:[function(require,module,exports){
var stanzas = require('../stanza/forwarded');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:forward:0');
};
},{"../stanza/forwarded":32}],12:[function(require,module,exports){
var stanzas = require('../stanza/idle');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:idle:0');
};
},{"../stanza/idle":33}],13:[function(require,module,exports){
require('../stanza/visibility');
module.exports = function (client) {
client.goInvisible = function (cb) {
this.sendIq({
type: 'set',
invisible: true
});
};
client.goVisible = function (cb) {
this.sendIq({
type: 'set',
visible: true
});
};
};
},{"../stanza/visibility":52}],14:[function(require,module,exports){
var stanzas = require('../stanza/mam');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:mam:tmp');
client.getHistory = function (opts, cb) {
var self = this;
var queryid = this.nextId();
opts = opts || {};
opts.queryid = queryid;
var mamResults = [];
this.on('mam:' + queryid, 'session', function (msg) {
mamResults.push(msg);
});
cb = cb || function () {};
this.sendIq({
type: 'get',
id: queryid,
mamQuery: opts
}, function (err, resp) {
if (err) {
cb(err);
} else {
self.off('mam:' + queryid);
resp.mamQuery.results = mamResults;
cb(null, resp);
}
});
};
client.getHistoryPreferences = function (cb) {
client.sendIq({
type: 'get',
mamPrefs: {}
}, cb);
};
client.setHistoryPreferences = function (opts, cb) {
client.sendIq({
type: 'set',
mamPrefs: opts
}, cb);
};
client.on('message', function (msg) {
if (msg._extensions.mam) {
client.emit('mam:' + msg.mam.queryid, msg);
}
});
};
},{"../stanza/mam":35}],15:[function(require,module,exports){
require('../stanza/muc');
module.exports = function (client) {
client.joinRoom = function (room, nick, opts) {
opts = opts || {};
opts.to = room + '/' + nick;
opts.caps = this.disco.caps;
opts.joinMuc = opts.joinMuc || {};
this.sendPresence(opts);
};
client.leaveRoom = function (room, nick, opts) {
opts = opts || {};
opts.to = room + '/' + nick;
opts.type = 'unavailable';
this.sendPresence(opts);
};
};
},{"../stanza/muc":37}],16:[function(require,module,exports){
var stanzas = require('../stanza/pubsub');
module.exports = function (client) {
client.on('message', function (msg) {
if (msg._extensions.event) {
client.emit('pubsubEvent', msg);
}
});
client.subscribeToNode = function (jid, opts, cb) {
client.sendIq({
type: 'set',
to: jid,
pubsub: {
subscribe: {
node: opts.node,
jid: opts.jid || client.jid
}
}
}, cb);
};
client.unsubscribeFromNode = function (jid, opts, cb) {
client.sendIq({
type: 'set',
to: jid,
pubsub: {
unsubscribe: {
node: opts.node,
jid: opts.jid || client.jid.split('/')[0]
}
}
}, cb);
};
client.publish = function (jid, node, item, cb) {
client.sendIq({
type: 'set',
to: jid,
pubsub: {
publish: {
node: node,
item: item
}
}
}, cb);
};
client.getItem = function (jid, node, id, cb) {
client.sendIq({
type: 'get',
to: jid,
pubsub: {
retrieve: {
node: node,
item: id
}
}
}, cb);
};
client.getItems = function (jid, node, opts, cb) {
opts = opts || {};
opts.node = node;
client.sendIq({
type: 'get',
to: jid,
pubsub: {
retrieve: {
node: node,
max: opts.max
},
rsm: opts.rsm
}
}, cb);
};
client.retract = function (jid, node, id, notify, cb) {
client.sendIq({
type: 'set',
to: jid,
pubsub: {
retract: {
node: node,
notify: notify,
id: id
}
}
}, cb);
};
client.purgeNode = function (jid, node, cb) {
client.sendIq({
type: 'set',
to: jid,
pubsubOwner: {
purge: node
}
}, cb);
};
client.deleteNode = function (jid, node, cb) {
client.sendIq({
type: 'set',
to: jid,
pubsubOwner: {
del: node
}
}, cb);
};
client.createNode = function (jid, node, config, cb) {
var cmd = {
type: 'set',
to: jid,
pubsubOwner: {
create: node
}
};
if (config) {
cmd.pubsubOwner.config = {form: config};
}
client.sendIq(cmd, cb);
};
};
},{"../stanza/pubsub":39}],17:[function(require,module,exports){
var stanzas = require('../stanza/receipts');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:receipts');
client.on('message', function (msg) {
var ackTypes = {
normal: true,
chat: true,
headline: true
};
if (ackTypes[msg.type] && msg.requestReceipt && !msg._extensions.receipt) {
client.sendMessage({
to: msg.from,
receipt: {
id: msg.id
},
id: msg.id
});
}
if (msg._extensions.receipt) {
client.emit('receipt:' + msg.receipt.id);
}
});
};
},{"../stanza/receipts":40}],18:[function(require,module,exports){
var stanzas = require('../stanza/time');
module.exports = function (client) {
client.disco.addFeature('urn:xmpp:time');
client.getTime = function (jid, cb) {
this.sendIq({
to: jid,
type: 'get',
time: true
}, cb);
};
client.on('iq:get:time', function (iq) {
var time = new Date();
client.sendIq(iq.resultReply({
time: {
utc: time,
tzo: time.getTimezoneOffset()
}
}));
});
};
},{"../stanza/time":50}],19:[function(require,module,exports){
require('../stanza/version');
module.exports = function (client) {
client.disco.addFeature('jabber:iq:version');
client.on('iq:get:version', function (iq) {
client.sendIq(iq.resultReply({
version: client.config.version || {
name: 'stanza.io'
}
}));
});
client.getSoftwareVersion = function (jid, cb) {
this.sendIq({
to: jid,
type: 'get',
version: {}
}, cb);
};
};
},{"../stanza/version":51}],20:[function(require,module,exports){
var uuid = require('node-uuid');
// normalize environment
var RTCPeerConnection = null;
var RTCSessionDescription = null;
var RTCIceCandidate = null;
var getUserMedia = null;
var attachMediaStream = null;
var reattachMediaStream = null;
var browser = null;
var webRTCSupport = true;
if (navigator.mozGetUserMedia) {
browser = "firefox";
// The RTCPeerConnection object.
RTCPeerConnection = window.mozRTCPeerConnection;
// The RTCSessionDescription object.
RTCSessionDescription = window.mozRTCSessionDescription;
// The RTCIceCandidate object.
RTCIceCandidate = window.mozRTCIceCandidate;
// Get UserMedia (only difference is the prefix).
// Code from Adam Barth.
getUserMedia = navigator.mozGetUserMedia.bind(navigator);
// Attach a media stream to an element.
attachMediaStream = function (element, stream) {
element.mozSrcObject = stream;
element.play();
};
reattachMediaStream = function (to, from) {
to.mozSrcObject = from.mozSrcObject;
to.play();
};
// Fake get{Video,Audio}Tracks
MediaStream.prototype.getVideoTracks = function () {
return [];
};
MediaStream.prototype.getAudioTracks = function () {
return [];
};
} else if (navigator.webkitGetUserMedia) {
browser = "chrome";
// The RTCPeerConnection object.
RTCPeerConnection = window.webkitRTCPeerConnection;
// Get UserMedia (only difference is the prefix).
// Code from Adam Barth.
getUserMedia = navigator.webkitGetUserMedia.bind(navigator);
// Attach a media stream to an element.
attachMediaStream = function (element, stream) {
element.autoplay = true;
element.src = webkitURL.createObjectURL(stream);
};
reattachMediaStream = function (to, from) {
to.src = from.src;
};
// The representation of tracks in a stream is changed in M26.
// Unify them for earlier Chrome versions in the coexisting period.
if (!webkitMediaStream.prototype.getVideoTracks) {
webkitMediaStream.prototype.getVideoTracks = function () {
return this.videoTracks;
};
webkitMediaStream.prototype.getAudioTracks = function () {
return this.audioTracks;
};
}
// New syntax of getXXXStreams method in M26.
if (!window.webkitRTCPeerConnection.prototype.getLocalStreams) {
window.webkitRTCPeerConnection.prototype.getLocalStreams = function () {
return this.localStreams;
};
window.webkitRTCPeerConnection.prototype.getRemoteStreams = function () {
return this.remoteStreams;
};
}
} else {
webRTCSupport = false;
}
function WebRTC(client) {
var self = this;
this.client = client;
this.peerConnectionConfig = {
iceServers: browser == 'firefox' ? [{url: 'stun:124.124.124.2'}] : [{url: 'stun:stun.l.google.com:19302'}]
};
this.peerConnectionConstraints = {
optional: [{DtlsSrtpKeyAgreement: true}]
};
this.media = {
audio: true,
video: {
mandatory: {},
optional: []
}
};
this.sessions = {};
this.peerSessions = {};
this.attachMediaStream = attachMediaStream;
// check for support
if (!webRTCSupport) {
client.emit('webrtc:unsupported');
return self;
} else {
client.emit('webrtc:supported');
client.disco.addFeature('http://stanza.io/protocol/sox');
client.on('message', function (msg) {
if (msg.type !== 'error' && msg._extensions.sox) {
var session;
var fullId = msg.from + ':' + msg.sox.sid;
if (msg.sox.type === 'offer') {
console.log('got an offer');
session = new Peer(client, msg.from, msg.sox.sid);
self.sessions[fullId] = session;
if (!self.peerSessions[msg.from]) {
self.peerSessions[msg.from] = [];
}
self.peerSessions[msg.from].push(fullId);
} else if (msg.sox.type === 'answer') {
console.log('got an answer');
session = self.sessions[fullId];
if (session) {
console.log('Setting remote description');
session.conn.setRemoteDescription(new RTCSessionDescription({
type: 'answer',
sdp: msg.sox.sdp
}));
}
} else if (msg.sox.type === 'candidate') {
session = self.sessions[fullId];
if (session) {
console.log('Adding new ICE candidate');
session.conn.addIceCandidate(new RTCIceCandidate({
sdpMLineIndex: msg.sox.label,
candidate: msg.sox.sdp
}));
}
}
client.emit('webrtc:' + msg.sox.type, msg);
}
});
}
}
WebRTC.prototype = {
constructor: {
value: WebRTC
},
testReadiness: function () {
var self = this;
if (this.localStream && this.client.sessionStarted) {
// This timeout is a workaround for the strange no-audio bug
// as described here: https://code.google.com/p/webrtc/issues/detail?id=1525
// remove timeout when this is fixed.
setTimeout(function () {
self.client.emit('webrtc:ready');
}, 1000);
}
},
startLocalMedia: function (element) {
var self = this;
getUserMedia(this.media, function (stream) {
attachMediaStream(element, stream);
self.localStream = stream;
self.testReadiness();
}, function () {
throw new Error('Failed to get access to local media.');
});
},
offerSession: function (peer) {
var self = this;
var sid = uuid.v4();
var session = new Peer(this.client, peer, sid);
this.sessions[peer + ':' + sid] = session;
if (!this.peerSessions[peer]) {
this.peerSessions[peer] = [];
}
this.peerSessions[peer].push(peer + ':' + sid);
session.conn.createOffer(function (sdp) {
console.log('Setting local description');
session.conn.setLocalDescription(sdp);
console.log('Sending offer');
self.client.sendMessage({
to: peer,
sox: {
type: 'offer',
sid: sid,
sdp: sdp.sdp
}
});
}, null, this.mediaConstraints);
},
acceptSession: function (offerMsg) {
var self = this;
var session = self.sessions[offerMsg.from + ':' + offerMsg.sox.sid];
if (session) {
console.log('Setting remote description');
session.conn.setRemoteDescription(new RTCSessionDescription({
type: 'offer',
sdp: offerMsg.sox.sdp
}));
session.conn.createAnswer(function (sdp) {
console.log('Setting local description');
session.conn.setLocalDescription(sdp);
console.log('Sending answer');
self.client.sendMessage({
to: session.jid,
sox: {
type: 'answer',
sid: session.sid,
sdp: sdp.sdp
}
});
}, null, this.mediaConstraints);
}
},
declineSession: function (offerMsg) {
this.endSession(offerMsg.from, offerMsg.sox.sid);
},
endSession: function (peer, sid) {
var session = this.sessions[peer + ':' + sid];
if (session) {
var fullId = peer + ':' + sid;
var index = this.peerSessions[peer].indexOf(fullId);
if (index != -1) {
this.peerSessions.splice(index, 1);
}
this.sessions[fullId] = undefined;
session.conn.close();
this.client.emit('webrtc:stream:removed', {
sid: session.sid,
peer: session.jid
});
this.client.sendMessage({
to: peer,
sox: {
type: 'end',
sid: sid
}
});
}
},
// Audio controls
mute: function () {
this._audioEnabled(false);
this.client.emit('webrtc:audio:off');
},
unmute: function () {
this._audioEnabled(true);
this.client.emit('webrtc:audio:on');
},
// Video controls
pauseVideo: function () {
this._videoEnabled(false);
this.client.emit('webrtc:video:off');
},
resumeVideo: function () {
this._videoEnabled(true);
this.client.emit('webrtc:video:on');
},
// Combined controls
pause: function () {
this.mute();
this.pauseVideo();
},
resume: function () {
this.unmute();
this.resumeVideo();
},
// Internal methods for enabling/disabling audio/video
_audioEnabled: function (bool) {
this.localStream.getAudioTracks().forEach(function (track) {
track.enabled = !!bool;
});
},
_videoEnabled: function (bool) {
this.localStream.getVideoTracks().forEach(function (track) {
track.enabled = !!bool;
});
}
};
function Peer(client, jid, sid) {
var self = this;
this.client = client;
this.jid = jid;
this.sid = sid;
this.closed = false;
this.conn = new RTCPeerConnection(client.webrtc.peerConnectionConfig, client.webrtc.peerConnectionConstraints);
this.conn.addStream(client.webrtc.localStream);
this.conn.onicecandidate = function (event) {
if (self.closed) return;
if (event.candidate) {
console.log('Sending candidate');
self.client.sendMessage({
mto: self.jid,
sox: {
type: 'candidate',
sid: self.sid,
label: event.candidate.sdpMLineIndex,
id: event.candidate.sdpMid,
sdp: event.candidate.candidate
}
});
} else {
console.log('End of ICE candidates');
}
};
this.conn.onaddstream = function (event) {
self.client.emit('webrtc:stream:added', {
stream: event.stream,
sid: self.sid,
peer: self.jid
});
};
this.conn.onremovestream = function (event) {
self.client.emit('webrtc:stream:removed', {
sid: self.sid,
peer: self.jid
});
};
this.mediaConstraints = {
mandatory: {
OfferToReceiveAudio: true,
OfferToReceiveVideo: true
}
};
}
Peer.prototype = {
constructor: {
value: Peer
}
};
module.exports = function (client) {
client.webrtc = new WebRTC(client);
};
},{"node-uuid":77}],21:[function(require,module,exports){
var SM = require('./stanza/sm');
var MAX_SEQ = Math.pow(2, 32);
function mod(v, n) {
return ((v % n) + n) % n;
}
function StreamManagement(conn) {
this.conn = conn;
this.id = false;
this.allowResume = true;
this.started = false;
this.lastAck = 0;
this.handled = 0;
this.windowSize = 1;
this.windowCount = 0;
this.unacked = [];
}
StreamManagement.prototype = {
constructor: {
value: StreamManagement
},
enable: function () {
var enable = new SM.Enable();
enable.resume = this.allowResume;
this.conn.send(enable);
this.handled = 0;
this.started = true;
},
resume: function () {
var resume = new SM.Resume({
h: this.handled,
previd: this.id
});
this.conn.send(resume);
this.started = true;
},
enabled: function (resp) {
this.id = resp.id;
},
resumed: function (resp) {
this.id = resp.id;
if (resp.h) {
this.process(resp, true);
}
},
failed: function (resp) {
this.started = false;
this.id = false;
this.lastAck = 0;
this.handled = 0;
this.windowCount = 0;
this.unacked = [];
},
ack: function () {
this.conn.send(new SM.Ack({
h: this.handled
}));
},
request: function () {
this.conn.send(new SM.Request());
},
process: function (ack, resend) {
var self = this;
var numAcked = mod(ack.h - this.lastAck, MAX_SEQ);
for (var i = 0; i < numAcked && this.unacked.length > 0; i++) {
this.conn.emit('stanza:acked', this.unacked.shift());
}
if (resend) {
var resendUnacked = this.unacked;
this.unacked = [];
resendUnacked.forEach(function (stanza) {
self.conn.send(stanza);
});
}
this.lastAck = ack.h;
},
track: function (stanza) {
var name = stanza._name;
var acceptable = {
message: true,
presence: true,
iq: true
};
if (this.started && acceptable[name]) {
this.unacked.push(stanza);
this.windowCount += 1;
if (this.windowCount == this.windowSize) {
this.request();
this.windowCount = 0;
}
}
},
handle: function (stanza) {
if (this.started) {
this.handled = mod(this.handled + 1, MAX_SEQ);
}
}
};
module.exports = StreamManagement;
},{"./stanza/sm":46}],22:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
function Attention(data, xml) {
return stanza.init(this, xml, data);
}
Attention.prototype = {
constructor: {
value: Attention
},
NS: 'urn:xmpp:attention:0',
EL: 'attention',
_name: '_attention',
toString: stanza.toString,
toJSON: undefined
};
Message.prototype.__defineGetter__('attention', function () {
return !!this._extensions._attention;
});
Message.prototype.__defineSetter__('attention', function (value) {
if (value) {
this._attention = true;
} else if (this._extensions._attention) {
this.xml.removeChild(this._extensions._attention.xml);
delete this._extensions._attention;
}
});
stanza.extend(Message, Attention);
module.exports = Attention;
},{"./message":36,"jxt":75}],23:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var Item = require('./pubsub').Item;
var EventItem = require('./pubsub').EventItem;
function getAvatarData() {
return stanza.getSubText(this.xml, 'urn:xmpp:avatar:data', 'data');
}
function setAvatarData(value) {
stanza.setSubText(this.xml, 'urn:xmpp:avatar:data', 'data', value);
stanza.setSubAttribute(this.xml, 'urn:xmpp:avatar:data', 'data', 'xmlns', 'urn:xmpp:avatar:data');
}
function getAvatars() {
var metadata = stanza.find(this.xml, 'urn:xmpp:avatar:metadata', 'metadata');
var results = [];
if (metadata.length) {
var avatars = stanza.find(metadata[0], 'urn:xmpp:avatar:metadata', 'info');
_.forEach(avatars, function (info) {
results.push(new Avatar({}, info));
});
}
return results;
}
function setAvatars(value) {
var metadata = stanza.findOrCreate(this.xml, 'urn:xmpp:avatar:metadata', 'metadata');
stanza.setAttribute(metadata, 'xmlns', 'urn:xmpp:avatar:metadata');
_.forEach(value, function (info) {
var avatar = new Avatar(info);
metadata.appendChild(avatar.xml);
});
}
Item.prototype.__defineGetter__('avatarData', getAvatarData);
Item.prototype.__defineSetter__('avatarData', setAvatarData);
EventItem.prototype.__defineGetter__('avatarData', getAvatarData);
EventItem.prototype.__defineSetter__('avatarData', setAvatarData);
Item.prototype.__defineGetter__('avatars', getAvatars);
Item.prototype.__defineSetter__('avatars', setAvatars);
EventItem.prototype.__defineGetter__('avatars', getAvatars);
EventItem.prototype.__defineSetter__('avatars', setAvatars);
function Avatar(data, xml) {
return stanza.init(this, xml, data);
}
Avatar.prototype = {
constructor: {
value: Avatar
},
_name: 'avatars',
NS: 'urn:xmpp:avatar:metadata',
EL: 'info',
toString: stanza.toString,
toJSON: stanza.toJSON,
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get bytes() {
return stanza.getAttribute(this.xml, 'bytes');
},
set bytes(value) {
stanza.setAttribute(this.xml, 'bytes', value);
},
get height() {
return stanza.getAttribute(this.xml, 'height');
},
set height(value) {
stanza.setAttribute(this.xml, 'height', value);
},
get width() {
return stanza.getAttribute(this.xml, 'width');
},
set width(value) {
stanza.setAttribute(this.xml, 'width', value);
},
get type() {
return stanza.getAttribute(this.xml, 'type', 'image/png');
},
set type(value) {
stanza.setAttribute(this.xml, 'type', value);
},
get url() {
return stanza.getAttribute(this.xml, 'url');
},
set url(value) {
stanza.setAttribute(this.xml, 'url', value);
}
};
module.exports = Avatar;
},{"../../vendor/lodash":92,"./pubsub":39,"jxt":75}],24:[function(require,module,exports){
var stanza = require('jxt');
var Iq = require('./iq');
var StreamFeatures = require('./streamFeatures');
var JID = require('../jid');
function Bind(data, xml) {
return stanza.init(this, xml, data);
}
Bind.prototype = {
constructor: {
value: Bind
},
_name: 'bind',
NS: 'urn:ietf:params:xml:ns:xmpp-bind',
EL: 'bind',
toString: stanza.toString,
toJSON: stanza.toJSON,
get resource() {
return stanza.getSubText(this.xml, this.NS, 'resource');
},
set resource(value) {
stanza.setSubText(this.xml, this.NS, 'resource', value);
},
get jid() {
return new JID(stanza.getSubText(this.xml, this.NS, 'jid'));
},
set jid(value) {
stanza.setSubText(this.xml, this.NS, 'jid', value.toString());
}
};
stanza.extend(Iq, Bind);
stanza.extend(StreamFeatures, Bind);
module.exports = Bind;
},{"../jid":3,"./iq":34,"./streamFeatures":49,"jxt":75}],25:[function(require,module,exports){
var stanza = require('jxt');
var Presence = require('./presence');
var StreamFeatures = require('./streamFeatures');
function Caps(data, xml) {
return stanza.init(this, xml, data);
}
Caps.prototype = {
constructor: {
value: Caps
},
NS: 'http://jabber.org/protocol/caps',
EL: 'c',
_name: 'caps',
toString: stanza.toString,
toJSON: stanza.toJSON,
get ver() {
return stanza.getAttribute(this.xml, 'ver');
},
set ver(value) {
stanza.setAttribute(this.xml, 'ver', value);
},
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get hash() {
return stanza.getAttribute(this.xml, 'hash');
},
set hash(value) {
stanza.setAttribute(this.xml, 'hash', value);
},
get ext() {
return stanza.getAttribute(this.xml, 'ext');
},
set ext(value) {
stanza.setAttribute(this.xml, 'ext', value);
}
};
stanza.extend(Presence, Caps);
stanza.extend(StreamFeatures, Caps);
module.exports = Caps;
},{"./presence":38,"./streamFeatures":49,"jxt":75}],26:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
var Iq = require('./iq');
var Forwarded = require('./forwarded');
function Sent(data, xml) {
return stanza.init(this, xml, data);
}
Sent.prototype = {
constructor: {
value: Sent
},
NS: 'urn:xmpp:carbons:2',
EL: 'sent',
_name: 'carbonSent',
_eventname: 'carbon:sent',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Received(data, xml) {
return stanza.init(this, xml, data);
}
Received.prototype = {
constructor: {
value: Received
},
NS: 'urn:xmpp:carbons:2',
EL: 'received',
_name: 'carbonReceived',
_eventname: 'carbon:received',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Private(data, xml) {
return stanza.init(this, xml, data);
}
Private.prototype = {
constructor: {
value: Private
},
NS: 'urn:xmpp:carbons:2',
EL: 'private',
_name: 'carbonPrivate',
_eventname: 'carbon:private',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Enable(data, xml) {
return stanza.init(this, xml, data);
}
Enable.prototype = {
constructor: {
value: Enable
},
NS: 'urn:xmpp:carbons:2',
EL: 'enable',
_name: 'enableCarbons',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Disable(data, xml) {
return stanza.init(this, xml, data);
}
Disable.prototype = {
constructor: {
value: Disable
},
NS: 'urn:xmpp:carbons:2',
EL: 'disable',
_name: 'disableCarbons',
toString: stanza.toString,
toJSON: stanza.toJSON
};
stanza.extend(Sent, Forwarded);
stanza.extend(Received, Forwarded);
stanza.extend(Message, Sent);
stanza.extend(Message, Received);
stanza.extend(Message, Private);
stanza.extend(Iq, Enable);
stanza.extend(Iq, Disable);
exports.Sent = Sent;
exports.Received = Received;
exports.Private = Private;
exports.Enable = Enable;
exports.Disable = Disable;
},{"./forwarded":32,"./iq":34,"./message":36,"jxt":75}],27:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
function ChatStateActive(data, xml) {
return stanza.init(this, xml, data);
}
ChatStateActive.prototype = {
constructor: {
value: ChatStateActive
},
NS: 'http://jabber.org/protocol/chatstates',
EL: 'active',
_name: 'chatStateActive',
_eventname: 'chat:active',
toString: stanza.toString,
toJSON: undefined
};
function ChatStateComposing(data, xml) {
return stanza.init(this, xml, data);
}
ChatStateComposing.prototype = {
constructor: {
value: ChatStateComposing
},
NS: 'http://jabber.org/protocol/chatstates',
EL: 'composing',
_name: 'chatStateComposing',
_eventname: 'chat:composing',
toString: stanza.toString,
toJSON: undefined
};
function ChatStatePaused(data, xml) {
return stanza.init(this, xml, data);
}
ChatStatePaused.prototype = {
constructor: {
value: ChatStatePaused
},
NS: 'http://jabber.org/protocol/chatstates',
EL: 'paused',
_name: 'chatStatePaused',
_eventname: 'chat:paused',
toString: stanza.toString,
toJSON: undefined
};
function ChatStateInactive(data, xml) {
return stanza.init(this, xml, data);
}
ChatStateInactive.prototype = {
constructor: {
value: ChatStateInactive
},
NS: 'http://jabber.org/protocol/chatstates',
EL: 'inactive',
_name: 'chatStateInactive',
_eventname: 'chat:inactive',
toString: stanza.toString,
toJSON: undefined
};
function ChatStateGone(data, xml) {
return stanza.init(this, xml, data);
}
ChatStateGone.prototype = {
constructor: {
value: ChatStateGone
},
NS: 'http://jabber.org/protocol/chatstates',
EL: 'gone',
_name: 'chatStateGone',
_eventname: 'chat:gone',
toString: stanza.toString,
toJSON: undefined
};
stanza.extend(Message, ChatStateActive);
stanza.extend(Message, ChatStateComposing);
stanza.extend(Message, ChatStatePaused);
stanza.extend(Message, ChatStateInactive);
stanza.extend(Message, ChatStateGone);
Message.prototype.__defineGetter__('chatState', function () {
var self = this;
var states = ['Active', 'Composing', 'Paused', 'Inactive', 'Gone'];
for (var i = 0; i < states.length; i++) {
if (self._extensions['chatState' + states[i]]) {
return states[i].toLowerCase();
}
}
return '';
});
Message.prototype.__defineSetter__('chatState', function (value) {
var self = this;
var states = ['Active', 'Composing', 'Paused', 'Inactive', 'Gone'];
states.forEach(function (state) {
if (self._extensions['chatState' + state]) {
self.xml.removeChild(self._extensions['chatState' + state].xml);
delete self._extensions['chatState' + state];
}
});
if (value) {
this['chatState' + value.charAt(0).toUpperCase() + value.slice(1)];
}
});
},{"./message":36,"jxt":75}],28:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var Message = require('./message');
function DataForm(data, xml) {
return stanza.init(this, xml, data);
}
DataForm.prototype = {
constructor: {
value: DataForm
},
NS: 'jabber:x:data',
EL: 'x',
_name: 'form',
toString: stanza.toString,
toJSON: stanza.toJSON,
get title() {
return stanza.getSubText(this.xml, this.NS, 'title');
},
set title(value) {
stanza.setSubText(this.xml, this.NS, 'title', value);
},
get instructions() {
return stanza.getMultiSubText(this.xml, this.NS, 'title').join('\n');
},
set instructions(value) {
stanza.setMultiSubText(this.xml, this.NS, 'title', value.split('\n'));
},
get type() {
return stanza.getAttribute(this.xml, 'type', 'form');
},
set type(value) {
stanza.setAttribute(this.xml, 'type', value);
},
get fields() {
var fields = stanza.find(this.xml, this.NS, 'field');
var results = [];
_.forEach(fields, function (field) {
results.push(new Field({}, field).toJSON());
});
return results;
},
set fields(value) {
var self = this;
_.forEach(value, function (field) {
self.addField(field);
});
},
addField: function (opts) {
var field = new Field(opts);
this.xml.appendChild(field.xml);
},
};
function Field(data, xml) {
stanza.init(this, xml, data);
this._type = data.type || this.type;
return this;
}
Field.prototype = {
constructor: {
value: Field
},
NS: 'jabber:x:data',
EL: 'field',
toString: stanza.toString,
toJSON: stanza.toJSON,
get type() {
return stanza.getAttribute(this.xml, 'type', 'text-single');
},
set type(value) {
this._type = value;
stanza.setAttribute(this.xml, 'type', value);
},
get name() {
return stanza.getAttribute(this.xml, 'var');
},
set name(value) {
stanza.setAttribute(this.xml, 'var', value);
},
get desc() {
return stanza.getSubText(this.xml, this.NS, 'desc');
},
set desc(value) {
stanza.setSubText(this.xml, this.NS, 'desc', value);
},
get value() {
var vals = stanza.getMultiSubText(this.xml, this.NS, 'value');
if (this._type === 'boolean') {
return vals[0] === '1' || vals[0] === 'true';
}
if (vals.length > 1) {
if (this._type === 'text-multi') {
return vals.join('\n');
}
return vals;
}
return vals[0];
},
set value(value) {
if (this._type === 'boolean') {
stanza.setSubText(this.xml, this.NS, 'value', value ? '1' : '0');
} else {
if (this._type === 'text-multi') {
value = value.split('\n');
}
stanza.setMultiSubText(this.xml, this.NS, 'value', value);
}
},
get required() {
var req = stanza.find(this.xml, this.NS, 'required');
return req.length > 0;
},
set required(value) {
var reqs = stanza.find(this.xml, this.NS, 'required');
if (value && reqs.length === 0) {
var req = document.createElementNS(this.NS, 'required');
this.xml.appendChild(req);
} else if (!value && reqs.length > 0) {
_.forEach(reqs, function (req) {
this.xml.removeChild(req);
});
}
},
get label() {
return stanza.getAttribute(this.xml, 'label');
},
set label(value) {
stanza.setAttribute(this.xml, 'label', value);
},
get options() {
var self = this;
return stanza.getMultiSubText(this.xml, this.NS, 'option', function (sub) {
return stanza.getSubText(sub, self.NS, 'value');
});
},
set options(value) {
var self = this;
stanza.setMultiSubText(this.xml, this.NS, 'option', value, function (val) {
var opt = document.createElementNS(self.NS, 'option');
var value = document.createElementNS(self.NS, 'value');
opt.appendChild(value);
value.textContent = val;
self.xml.appendChild(opt);
});
}
};
stanza.extend(Message, DataForm);
exports.DataForm = DataForm;
exports.Field = Field;
},{"../../vendor/lodash":92,"./message":36,"jxt":75}],29:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
var Presence = require('./presence');
var JID = require('../jid');
function DelayedDelivery(data, xml) {
return stanza.init(this, xml, data);
}
DelayedDelivery.prototype = {
constructor: {
value: DelayedDelivery
},
NS: 'urn:xmpp:delay',
EL: 'delay',
_name: 'delay',
toString: stanza.toString,
toJSON: stanza.toJSON,
get from() {
return new JID(stanza.getAttribute(this.xml, 'from'));
},
set from(value) {
stanza.setAttribute(this.xml, 'from', value.toString());
},
get stamp() {
return new Date(stanza.getAttribute(this.xml, 'stamp') || Date.now());
},
set stamp(value) {
stanza.setAttribute(this.xml, 'stamp', value.toISOString());
},
get reason() {
return this.xml.textContent || '';
},
set reason(value) {
this.xml.textContent = value;
}
};
stanza.extend(Message, DelayedDelivery);
stanza.extend(Presence, DelayedDelivery);
module.exports = DelayedDelivery;
},{"../jid":3,"./message":36,"./presence":38,"jxt":75}],30:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var Iq = require('./iq');
var RSM = require('./rsm');
var DataForm = require('./dataforms').DataForm;
var JID = require('../jid');
function DiscoInfo(data, xml) {
return stanza.init(this, xml, data);
}
DiscoInfo.prototype = {
constructor: {
value: DiscoInfo
},
_name: 'discoInfo',
NS: 'http://jabber.org/protocol/disco#info',
EL: 'query',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get identities() {
var result = [];
var identities = stanza.find(this.xml, this.NS, 'identity');
identities.forEach(function (identity) {
result.push({
category: stanza.getAttribute(identity, 'category'),
type: stanza.getAttribute(identity, 'type'),
lang: identity.getAttributeNS(stanza.XML_NS, 'lang'),
name: stanza.getAttribute(identity, 'name')
});
});
return result;
},
set identities(values) {
var self = this;
var existing = stanza.find(this.xml, this.NS, 'identity');
existing.forEach(function (item) {
self.xml.removeChild(item);
});
values.forEach(function (value) {
var identity = document.createElementNS(self.NS, 'identity');
stanza.setAttribute(identity, 'category', value.category);
stanza.setAttribute(identity, 'type', value.type);
stanza.setAttribute(identity, 'name', value.name);
if (value.lang) {
identity.setAttributeNS(stanza.XML_NS, 'lang', value.lang);
}
self.xml.appendChild(identity);
});
},
get features() {
var result = [];
var features = stanza.find(this.xml, this.NS, 'feature');
features.forEach(function (feature) {
result.push(feature.getAttribute('var'));
});
return result;
},
set features(values) {
var self = this;
var existing = stanza.find(this.xml, this.NS, 'feature');
existing.forEach(function (item) {
self.xml.removeChild(item);
});
values.forEach(function (value) {
var feature = document.createElementNS(self.NS, 'feature');
feature.setAttribute('var', value);
self.xml.appendChild(feature);
});
},
get extensions() {
var self = this;
var result = [];
var forms = stanza.find(this.xml, DataForm.NS, DataForm.EL);
forms.forEach(function (form) {
var ext = new DataForm({}, form);
result.push(ext.toJSON());
});
},
set extensions(value) {
var self = this;
var forms = stanza.find(this.xml, DataForm.NS, DataForm.EL);
forms.forEach(function (form) {
self.xml.removeChild(form);
});
value.forEach(function (ext) {
var form = new DataForm(ext);
self.xml.appendChild(form.xml);
});
}
};
function DiscoItems(data, xml) {
return stanza.init(this, xml, data);
}
DiscoItems.prototype = {
constructor: {
value: DiscoInfo
},
_name: 'discoItems',
NS: 'http://jabber.org/protocol/disco#items',
EL: 'query',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get items() {
var result = [];
var items = stanza.find(this.xml, this.NS, 'item');
items.forEach(function (item) {
result.push({
jid: new JID(stanza.getAttribute(item, 'jid')),
node: stanza.getAttribute(item, 'node'),
name: stanza.getAttribute(item, 'name')
});
});
return result;
},
set items(values) {
var self = this;
var existing = stanza.find(this.xml, this.NS, 'item');
existing.forEach(function (item) {
self.xml.removeChild(item);
});
values.forEach(function (value) {
var item = document.createElementNS(self.NS, 'item');
stanza.setAttribute(item, 'jid', value.jid.toString());
stanza.setAttribute(item, 'node', value.node);
stanza.setAttribute(item, 'name', value.name);
self.xml.appendChild(item);
});
}
};
stanza.extend(Iq, DiscoInfo);
stanza.extend(Iq, DiscoItems);
stanza.extend(DiscoItems, RSM);
exports.DiscoInfo = DiscoInfo;
exports.DiscoItems = DiscoItems;
},{"../../vendor/lodash":92,"../jid":3,"./dataforms":28,"./iq":34,"./rsm":43,"jxt":75}],31:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var Message = require('./message');
var Presence = require('./presence');
var Iq = require('./iq');
var JID = require('../jid');
function Error(data, xml) {
return stanza.init(this, xml, data);
}
Error.prototype = {
constructor: {
value: Error
},
_name: 'error',
NS: 'jabber:client',
EL: 'error',
_ERR_NS: 'urn:ietf:params:xml:ns:xmpp-stanzas',
_CONDITIONS: [
'bad-request', 'conflict', 'feature-not-implemented',
'forbidden', 'gone', 'internal-server-error',
'item-not-found', 'jid-malformed', 'not-acceptable',
'not-allowed', 'not-authorized', 'payment-required',
'recipient-unavailable', 'redirect',
'registration-required', 'remote-server-not-found',
'remote-server-timeout', 'resource-constraint',
'service-unavailable', 'subscription-required',
'undefined-condition', 'unexpected-request'
],
toString: stanza.toString,
toJSON: stanza.toJSON,
get lang() {
if (this.parent) {
return this.parent.lang;
}
return '';
},
get condition() {
var self = this;
var result = [];
this._CONDITIONS.forEach(function (condition) {
var exists = stanza.find(self.xml, self._ERR_NS, condition);
if (exists.length) {
result.push(exists[0].tagName);
}
});
return result[0] || '';
},
set condition(value) {
var self = this;
this._CONDITIONS.forEach(function (condition) {
var exists = stanza.find(self.xml, self._ERR_NS, condition);
if (exists.length) {
self.xml.removeChild(exists[0]);
}
});
if (value) {
var condition = document.createElementNS(this._ERR_NS, value);
condition.setAttribute('xmlns', this._ERR_NS);
this.xml.appendChild(condition);
}
},
get gone() {
return stanza.getSubText(this.xml, this._ERR_NS, 'gone');
},
set gone(value) {
this.condition = 'gone';
stanza.setSubText(this.xml, this._ERR_NS, 'gone', value);
},
get redirect() {
return stanza.getSubText(this.xml, this._ERR_NS, 'redirect');
},
set redirect(value) {
this.condition = 'redirect';
stanza.setSubText(this.xml, this._ERR_NS, 'redirect', value);
},
get code() {
return stanza.getAttribute(this.xml, 'code');
},
set code(value) {
stanza.setAttribute(this.xml, 'code', value);
},
get type() {
return stanza.getAttribute(this.xml, 'type');
},
set type(value) {
stanza.setAttribute(this.xml, 'type', value);
},
get by() {
return new JID(stanza.getAttribute(this.xml, 'by'));
},
set by(value) {
stanza.setAttribute(this.xml, 'by', value.toString());
},
get $text() {
return stanza.getSubLangText(this.xml, this._ERR_NS, 'text', this.lang);
},
set text(value) {
stanza.setSubLangText(this.xml, this._ERR_NS, 'text', value, this.lang);
},
get text() {
var text = this.$text;
return text[this.lang] || '';
},
};
stanza.extend(Message, Error);
stanza.extend(Presence, Error);
stanza.extend(Iq, Error);
module.exports = Error;
},{"../../vendor/lodash":92,"../jid":3,"./iq":34,"./message":36,"./presence":38,"jxt":75}],32:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
var Presence = require('./presence');
var Iq = require('./iq');
var DelayedDelivery = require('./delayed');
function Forwarded(data, xml) {
return stanza.init(this, xml, data);
}
Forwarded.prototype = {
constructor: {
value: Forwarded
},
NS: 'urn:xmpp:forward:0',
EL: 'forwarded',
_name: 'forwarded',
_eventname: 'forward',
toString: stanza.toString,
toJSON: stanza.toJSON
};
stanza.extend(Message, Forwarded);
stanza.extend(Forwarded, Message);
stanza.extend(Forwarded, Presence);
stanza.extend(Forwarded, Iq);
stanza.extend(Forwarded, DelayedDelivery);
module.exports = Forwarded;
},{"./delayed":29,"./iq":34,"./message":36,"./presence":38,"jxt":75}],33:[function(require,module,exports){
var stanza = require('jxt');
var Presence = require('./presence');
function Idle(data, xml) {
return stanza.init(this, xml, data);
}
Idle.prototype = {
constructor: {
value: Idle
},
NS: 'urn:xmpp:idle:0',
EL: 'idle',
_name: 'idle',
toString: stanza.toString,
toJSON: stanza.toJSON,
get since() {
return new Date(stanza.getAttribute(this.xml, 'since') || Date.now());
},
set since(value) {
stanza.setAttribute(this.xml, 'since', value.toISOString());
}
};
stanza.extend(Presence, Idle);
module.exports = Idle;
},{"./presence":38,"jxt":75}],34:[function(require,module,exports){
var stanza = require('jxt');
var JID = require('../jid');
function Iq(data, xml) {
return stanza.init(this, xml, data);
}
Iq.prototype = {
constructor: {
value: Iq
},
_name: 'iq',
NS: 'jabber:client',
EL: 'iq',
toString: stanza.toString,
toJSON: stanza.toJSON,
resultReply: function (data) {
data.to = this.from;
data.id = this.id;
data.type = 'result';
return new Iq(data);
},
errorReply: function (data) {
data.to = this.from;
data.id = this.id;
data.type = 'error';
return new Iq(data);
},
get lang() {
return this.xml.getAttributeNS(stanza.XML_NS, 'lang') || '';
},
set lang(value) {
this.xml.setAttributeNS(stanza.XML_NS, 'lang', value);
},
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get to() {
return new JID(stanza.getAttribute(this.xml, 'to'));
},
set to(value) {
stanza.setAttribute(this.xml, 'to', value.toString());
},
get from() {
return new JID(stanza.getAttribute(this.xml, 'from'));
},
set from(value) {
stanza.setAttribute(this.xml, 'from', value.toString());
},
get type() {
return stanza.getAttribute(this.xml, 'type');
},
set type(value) {
stanza.setAttribute(this.xml, 'type', value);
}
};
stanza.topLevel(Iq);
module.exports = Iq;
},{"../jid":3,"jxt":75}],35:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
var Iq = require('./iq');
var Forwarded = require('./forwarded');
var RSM = require('./rsm');
var JID = require('../jid');
function MAMQuery(data, xml) {
return stanza.init(this, xml, data);
}
MAMQuery.prototype = {
constructor: {
value: MAMQuery
},
NS: 'urn:xmpp:mam:tmp',
EL: 'query',
_name: 'mamQuery',
toString: stanza.toString,
toJSON: stanza.toJSON,
get queryid() {
return stanza.getAttribute(this.xml, 'queryid');
},
set queryid(value) {
stanza.setAttribute(this.xml, 'queryid', value);
},
get start() {
return new Date(stanza.getSubText(this.xml, this.NS, 'start') || Date.now());
},
set start(value) {
stanza.setSubText(this.xml, this.NS, 'start', value.toISOString());
},
get end() {
return new Date(stanza.getSubText(this.xml, this.NS, 'end') || Date.now());
},
set end(value) {
stanza.setSubText(this.xml, this.NS, 'end', value.toISOString());
}
};
MAMQuery.prototype.__defineGetter__('with', function () {
return stanza.getSubText(this.xml, this.NS, 'with');
});
MAMQuery.prototype.__defineSetter__('with', function (value) {
stanza.setSubText(this.xml, this.NS, 'with', value);
});
function Result(data, xml) {
return stanza.init(this, xml, data);
}
Result.prototype = {
constructor: {
value: Result
},
NS: 'urn:xmpp:mam:tmp',
EL: 'result',
_name: 'mam',
_eventname: 'mam:result',
toString: stanza.toString,
toJSON: stanza.toJSON,
get queryid() {
return stanza.getAttribute(this.xml, 'queryid');
},
set queryid(value) {
stanza.setAttribute(this.xml, 'queryid', value);
},
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
}
};
function Prefs(data, xml) {
return stanza.init(this, xml, data);
}
Prefs.prototype = {
constructor: {
value: Prefs
},
NS: 'urn:xmpp:mam:tmp',
EL: 'prefs',
_name: 'mamPrefs',
toString: stanza.toString,
toJSON: stanza.toJSON,
get defaultCondition() {
return stanza.getAttribute(this.xml, 'default');
},
set defaultCondition(value) {
stanza.setAttribute(this.xml, 'default', value);
},
get always() {
var results = [];
var container = stanza.find(this.xml, this.NS, 'always');
if (container.length === 0) {
return results;
}
container = container[0];
var jids = stanza.getMultiSubText(container, this.NS, 'jid');
jids.forEach(function (jid) {
results.push(new JID(jid.textContent));
});
return results;
},
set always(value) {
if (value.length > 0) {
var container = stanza.find(this.xml, this.NS, 'always');
stanza.setMultiSubText(container, this.NS, 'jid', value);
}
},
get never() {
var results = [];
var container = stanza.find(this.xml, this.NS, 'always');
if (container.length === 0) {
return results;
}
container = container[0];
var jids = stanza.getMultiSubText(container, this.NS, 'jid');
jids.forEach(function (jid) {
results.push(new JID(jid.textContent));
});
return results;
},
set never(value) {
if (value.length > 0) {
var container = stanza.find(this.xml, this.NS, 'never');
stanza.setMultiSubText(container, this.NS, 'jid', value);
}
}
};
Message.prototype.__defineGetter__('archived', function () {
var archives = stanza.find(this.xml, this.NS, 'archived');
var results = [];
archives.forEach(function (archive) {
results.push({
by: new JID(stanza.getAttribute(archive, 'by')),
id: stanza.getAttribute(archive, 'id')
});
});
return results;
});
stanza.extend(Iq, MAMQuery);
stanza.extend(Iq, Prefs);
stanza.extend(Message, Result);
stanza.extend(Result, Forwarded);
stanza.extend(MAMQuery, RSM);
exports.MAMQuery = MAMQuery;
exports.Result = Result;
},{"../jid":3,"./forwarded":32,"./iq":34,"./message":36,"./rsm":43,"jxt":75}],36:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var JID = require('../jid');
function Message(data, xml) {
return stanza.init(this, xml, data);
}
Message.prototype = {
constructor: {
value: Message
},
_name: 'message',
NS: 'jabber:client',
EL: 'message',
toString: stanza.toString,
toJSON: stanza.toJSON,
get lang() {
return this.xml.getAttributeNS(stanza.XML_NS, 'lang') || '';
},
set lang(value) {
this.xml.setAttributeNS(stanza.XML_NS, 'lang', value);
},
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get to() {
return new JID(stanza.getAttribute(this.xml, 'to'));
},
set to(value) {
stanza.setAttribute(this.xml, 'to', value.toString());
},
get from() {
return new JID(stanza.getAttribute(this.xml, 'from'));
},
set from(value) {
stanza.setAttribute(this.xml, 'from', value.toString());
},
get type() {
return stanza.getAttribute(this.xml, 'type', 'normal');
},
set type(value) {
stanza.setAttribute(this.xml, 'type', value);
},
get body() {
var bodies = this.$body;
return bodies[this.lang] || '';
},
get $body() {
return stanza.getSubLangText(this.xml, this.NS, 'body', this.lang);
},
set body(value) {
stanza.setSubLangText(this.xml, this.NS, 'body', value, this.lang);
},
get thread() {
return stanza.getSubText(this.xml, this.NS, 'thread');
},
set thread(value) {
stanza.setSubText(this.xml, this.NS, 'thread', value);
},
get parentThread() {
return stanza.getSubAttribute(this.xml, this.NS, 'thread', 'parent');
},
set parentThread(value) {
stanza.setSubAttribute(this.xml, this.NS, 'thread', 'parent', value);
}
};
stanza.topLevel(Message);
module.exports = Message;
},{"../../vendor/lodash":92,"../jid":3,"jxt":75}],37:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
var Presence = require('./presence');
var Iq = require('./iq');
function MUCJoin(data, xml) {
return stanza.init(this, xml, data);
}
MUCJoin.prototype = {
constructor: {
value: MUCJoin
},
NS: 'http://jabber.org/protocol/muc',
EL: 'x',
_name: 'joinMuc',
toString: stanza.toString,
toJSON: stanza.toJSON,
get password() {
return stanza.getSubText(this.xml, this.NS, 'password');
},
set password(value) {
stanza.setSubText(this.xml, this.NS, 'password', value);
},
get history() {
var result = {};
var hist = stanza.find(this.xml, this.NS, 'history');
if (!hist.length) {
return {};
}
hist = hist[0];
var maxchars = hist.getAttribute('maxchars') || '';
var maxstanzas = hist.getAttribute('maxstanas') || '';
var seconds = hist.getAttribute('seconds') || '';
var since = hist.getAttribute('since') || '';
if (maxchars) {
result.maxchars = parseInt(maxchars, 10);
}
if (maxstanzas) {
result.maxstanzas = parseInt(maxstanzas, 10);
}
if (seconds) {
result.seconds = parseInt(seconds, 10);
}
if (since) {
result.since = new Date(since);
}
},
set history(opts) {
var existing = stanza.find(this.xml, this.NS, 'history');
if (existing.length) {
for (var i = 0; i < existing.length; i++) {
this.xml.removeChild(existing[i]);
}
}
var hist = document.createElementNS(this.NS, 'history');
this.xml.appendChild(hist);
if (opts.maxchars) {
hist.setAttribute('' + opts.maxchars);
}
if (opts.maxstanzas) {
hist.setAttribute('' + opts.maxstanzas);
}
if (opts.seconds) {
hist.setAttribute('' + opts.seconds);
}
if (opts.since) {
hist.setAttribute(opts.since.toISOString());
}
}
};
stanza.extend(Presence, MUCJoin);
exports.MUCJoin = MUCJoin;
},{"./iq":34,"./message":36,"./presence":38,"jxt":75}],38:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var JID = require('../jid');
function Presence(data, xml) {
return stanza.init(this, xml, data);
}
Presence.prototype = {
constructor: {
value: Presence
},
_name: 'presence',
NS: 'jabber:client',
EL: 'presence',
toString: stanza.toString,
toJSON: stanza.toJSON,
get lang() {
return this.xml.getAttributeNS(stanza.XML_NS, 'lang') || '';
},
set lang(value) {
this.xml.setAttributeNS(stanza.XML_NS, 'lang', value);
},
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get to() {
return new JID(stanza.getAttribute(this.xml, 'to'));
},
set to(value) {
stanza.setAttribute(this.xml, 'to', value.toString());
},
get from() {
return new JID(stanza.getAttribute(this.xml, 'from'));
},
set from(value) {
stanza.setAttribute(this.xml, 'from', value.toString());
},
get type() {
return stanza.getAttribute(this.xml, 'type', 'available');
},
set type(value) {
if (value === 'available') {
value = false;
}
stanza.setAttribute(this.xml, 'type', value);
},
get status() {
var statuses = this.$status;
return statuses[this.lang] || '';
},
get $status() {
return stanza.getSubLangText(this.xml, this.NS, 'status', this.lang);
},
set status(value) {
stanza.setSubLangText(this.xml, this.NS, 'status', value, this.lang);
},
get priority() {
return stanza.getSubText(this.xml, this.NS, 'priority');
},
set priority(value) {
stanza.setSubText(this.xml, this.NS, 'priority', value);
},
get show() {
return stanza.getSubText(this.xml, this.NS, 'show');
},
set show(value) {
stanza.setSubText(this.xml, this.NS, 'show', value);
}
};
stanza.topLevel(Presence);
module.exports = Presence;
},{"../../vendor/lodash":92,"../jid":3,"jxt":75}],39:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var Iq = require('./iq');
var Message = require('./message');
var Form = require('./dataforms').DataForm;
var RSM = require('./rsm');
var JID = require('../jid');
function Pubsub(data, xml) {
return stanza.init(this, xml, data);
}
Pubsub.prototype = {
constructor: {
value: Pubsub
},
_name: 'pubsub',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'pubsub',
toString: stanza.toString,
toJSON: stanza.toJSON,
get publishOptions() {
var conf = stanza.find(this.xml, this.NS, 'publish-options');
if (conf.length && conf[0].childNodes.length) {
return new Form({}, conf[0].childNodes[0]);
}
},
set publishOptions(value) {
var conf = stanza.findOrCreate(this.xml, this.NS, 'publish-options');
if (value) {
var form = new Form(value);
conf.appendChild(form.xml);
}
}
};
function PubsubOwner(data, xml) {
return stanza.init(this, xml, data);
}
PubsubOwner.prototype = {
constructor: {
value: PubsubOwner
},
_name: 'pubsubOwner',
NS: 'http://jabber.org/protocol/pubsub#owner',
EL: 'pubsub',
toString: stanza.toString,
toJSON: stanza.toJSON,
get create() {
return stanza.getSubAttribute(this.xml, this.NS, 'create', 'node');
},
set create(value) {
stanza.setSubAttribute(this.xml, this.NS, 'create', 'node', value);
},
get purge() {
return stanza.getSubAttribute(this.xml, this.NS, 'purge', 'node');
},
set purge(value) {
stanza.setSubAttribute(this.xml, this.NS, 'purge', 'node', value);
},
get del() {
return stanza.getSubAttribute(this.xml, this.NS, 'delete', 'node');
},
set del(value) {
stanza.setSubAttribute(this.xml, this.NS, 'delete', 'node', value);
},
get redirect() {
var del = stanza.find(this.xml, this.NS, 'delete');
if (del.length) {
return stanza.getSubAttribute(del, this.NS, 'redirect', 'uri');
}
return '';
},
set redirect(value) {
var del = stanza.findOrCreate(this.xml, this.NS, 'delete');
stanza.setSubAttribute(del, this.NS, 'redirect', 'uri', value);
}
};
function Configure(data, xml) {
return stanza.init(this, xml, data);
}
Configure.prototype = {
constructor: {
value: Configure
},
_name: 'config',
NS: 'http://jabber.org/protocol/pubsub#owner',
EL: 'configure',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
}
};
function Event(data, xml) {
return stanza.init(this, xml, data);
}
Event.prototype = {
constructor: {
value: Event
},
_name: 'event',
NS: 'http://jabber.org/protocol/pubsub#event',
EL: 'event',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Subscribe(data, xml) {
return stanza.init(this, xml, data);
}
Subscribe.prototype = {
constructor: {
value: Subscribe
},
_name: 'subscribe',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'subscribe',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get jid() {
return new JID(stanza.getAttribute(this.xml, 'jid'));
},
set jid(value) {
stanza.setAttribute(this.xml, 'jid', value.toString());
}
};
function Subscription(data, xml) {
return stanza.init(this, xml, data);
}
Subscription.prototype = {
constructor: {
value: Subscription
},
_name: 'subscription',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'subscription',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get jid() {
return new JID(stanza.getAttribute(this.xml, 'jid'));
},
set jid(value) {
stanza.setAttribute(this.xml, 'jid', value.toString());
},
get subid() {
return stanza.getAttribute(this.xml, 'subid');
},
set subid(value) {
stanza.setAttribute(this.xml, 'subid', value);
},
get type() {
return stanza.getAttribute(this.xml, 'subscription');
},
set type(value) {
stanza.setAttribute(this.xml, 'subscription', value);
}
};
function Unsubscribe(data, xml) {
return stanza.init(this, xml, data);
}
Unsubscribe.prototype = {
constructor: {
value: Unsubscribe
},
_name: 'unsubscribe',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'unsubscribe',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get jid() {
return new JID(stanza.getAttribute(this.xml, 'jid'));
},
set jid(value) {
stanza.setAttribute(this.xml, 'jid', value.toString());
}
};
function Publish(data, xml) {
return stanza.init(this, xml, data);
}
Publish.prototype = {
constructor: {
value: Publish
},
_name: 'publish',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'publish',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get item() {
var items = this.items;
if (items.length) {
return items[0];
}
},
set item(value) {
this.items = [value];
}
};
function Retract(data, xml) {
return stanza.init(this, xml, data);
}
Retract.prototype = {
constructor: {
value: Retract
},
_name: 'retract',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'retract',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get notify() {
var notify = stanza.getAttribute(this.xml, 'notify');
return notify === 'true' || notify === '1';
},
set notify(value) {
if (value) {
value = '1';
}
stanza.setAttribute(this.xml, 'notify', value);
},
get id() {
return stanza.getSubAttribute(this.xml, this.NS, 'item', 'id');
},
set id(value) {
stanza.setSubAttribute(this.xml, this.NS, 'item', 'id', value);
}
};
function Retrieve(data, xml) {
return stanza.init(this, xml, data);
}
Retrieve.prototype = {
constructor: {
value: Retrieve
},
_name: 'retrieve',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'items',
toString: stanza.toString,
toJSON: stanza.toJSON,
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get max() {
return stanza.getAttribute(this.xml, 'max_items');
},
set max(value) {
stanza.setAttribute(this.xml, 'max_items', value);
}
};
function Item(data, xml) {
return stanza.init(this, xml, data);
}
Item.prototype = {
constructor: {
value: Item
},
_name: 'item',
NS: 'http://jabber.org/protocol/pubsub',
EL: 'item',
toString: stanza.toString,
toJSON: stanza.toJSON,
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
}
};
function EventItems(data, xml) {
return stanza.init(this, xml, data);
}
EventItems.prototype = {
constructor: {
value: EventItems
},
_name: 'updated',
NS: 'http://jabber.org/protocol/pubsub#event',
EL: 'items',
toString: stanza.toString,
toJSON: function () {
var json = stanza.toJSON.apply(this);
var items = [];
_.forEach(json.published, function (item) {
items.push(item.toJSON());
});
json.published = items;
return json;
},
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get published() {
var results = [];
var items = stanza.find(this.xml, this.NS, 'item');
_.forEach(items, function (xml) {
results.push(new EventItem({}, xml));
});
return results;
},
set published(value) {
var self = this;
_.forEach(value, function (data) {
var item = new EventItem(data);
this.xml.appendChild(item.xml);
});
},
get retracted() {
var results = [];
var retracted = stanza.find(this.xml, this.NS, 'retract');
_.forEach(retracted, function (xml) {
results.push(xml.getAttribute('id'));
});
return results;
},
set retracted(value) {
var self = this;
_.forEach(value, function (id) {
var retracted = document.createElementNS(self.NS, 'retract');
retracted.setAttribute('id', id);
this.xml.appendChild(retracted);
});
}
};
function EventItem(data, xml) {
return stanza.init(this, xml, data);
}
EventItem.prototype = {
constructor: {
value: EventItem
},
_name: 'eventItem',
NS: 'http://jabber.org/protocol/pubsub#event',
EL: 'item',
toString: stanza.toString,
toJSON: stanza.toJSON,
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get node() {
return stanza.getAttribute(this.xml, 'node');
},
set node(value) {
stanza.setAttribute(this.xml, 'node', value);
},
get publisher() {
return stanza.getAttribute(this.xml, 'publisher');
},
set publisher(value) {
stanza.setAttribute(this.xml, 'publisher', value);
}
};
stanza.extend(Pubsub, Subscribe);
stanza.extend(Pubsub, Unsubscribe);
stanza.extend(Pubsub, Publish);
stanza.extend(Pubsub, Retrieve);
stanza.extend(Pubsub, Subscription);
stanza.extend(PubsubOwner, Configure);
stanza.extend(Publish, Item);
stanza.extend(Configure, Form);
stanza.extend(Pubsub, RSM);
stanza.extend(Event, EventItems);
stanza.extend(Message, Event);
stanza.extend(Iq, Pubsub);
stanza.extend(Iq, PubsubOwner);
exports.Pubsub = Pubsub;
exports.Item = Item;
exports.EventItem = EventItem;
},{"../../vendor/lodash":92,"../jid":3,"./dataforms":28,"./iq":34,"./message":36,"./rsm":43,"jxt":75}],40:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
function Request(data, xml) {
return stanza.init(this, xml, data);
}
Request.prototype = {
constructor: {
value: Request
},
NS: 'urn:xmpp:receipts',
EL: 'request',
_name: '_requestReceipt',
toString: stanza.toString,
toJSON: undefined
};
function Received(data, xml) {
return stanza.init(this, xml, data);
}
Received.prototype = {
constructor: {
value: Received
},
NS: 'urn:xmpp:receipts',
EL: 'received',
_name: 'receipt',
toString: stanza.toString,
toJSON: stanza.toJSON,
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
}
};
Message.prototype.__defineGetter__('requestReceipt', function () {
return !!this._extensions._requestReceipt;
});
Message.prototype.__defineSetter__('requestReceipt', function (value) {
if (value) {
this._requestReceipt = true;
} else if (this._extensions._requestReceipt) {
this.xml.removeChild(this._extensions._requestReceipt.xml);
delete this._extensions._requestReceipt;
}
});
stanza.extend(Message, Received);
stanza.extend(Message, Request);
exports.Request = Request;
exports.Received = Received;
},{"./message":36,"jxt":75}],41:[function(require,module,exports){
var stanza = require('jxt');
var Message = require('./message');
function Replace(data, xml) {
return stanza.init(this, xml, data);
}
Replace.prototype = {
constructor: {
value: Replace
},
NS: 'urn:xmpp:message-correct:0',
EL: 'replace',
_name: '_replace',
toString: stanza.toString,
toJSON: undefined,
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
}
};
stanza.extend(Message, Replace);
Message.prototype.__defineGetter__('replace', function () {
if (this._extensions._replace) {
return this._replace.id;
}
return '';
});
Message.prototype.__defineSetter__('replace', function (value) {
if (value) {
this._replace.id = value;
} else if (this._extensions._replace) {
this.xml.removeChild(this._extensions._replace.xml);
delete this._extensions._replace;
}
});
module.exports = Replace;
},{"./message":36,"jxt":75}],42:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
var Iq = require('./iq');
var JID = require('../jid');
function Roster(data, xml) {
return stanza.init(this, xml, data);
}
Roster.prototype = {
constructor: {
value: Roster
},
_name: 'roster',
NS: 'jabber:iq:roster',
EL: 'query',
toString: stanza.toString,
toJSON: stanza.toJSON,
get ver() {
return stanza.getAttribute(this.xml, 'ver');
},
set ver(value) {
var force = (value === '');
stanza.setAttribute(this.xml, 'ver', value, force);
},
get items() {
var self = this;
var items = stanza.find(this.xml, this.NS, 'item');
if (!items.length) {
return [];
}
var results = [];
items.forEach(function (item) {
var data = {
jid: new JID(stanza.getAttribute(item, 'jid', '')),
name: stanza.getAttribute(item, 'name', undefined),
subscription: stanza.getAttribute(item, 'subscription', 'none'),
ask: stanza.getAttribute(item, 'ask', undefined),
groups: []
};
var groups = stanza.find(item, self.NS, 'group');
groups.forEach(function (group) {
data.groups.push(group.textContent);
});
results.push(data);
});
return results;
},
set items(values) {
var self = this;
values.forEach(function (value) {
var item = document.createElementNS(self.NS, 'item');
stanza.setAttribute(item, 'jid', value.jid.toString());
stanza.setAttribute(item, 'name', value.name);
stanza.setAttribute(item, 'subscription', value.subscription);
stanza.setAttribute(item, 'ask', value.ask);
(value.groups || []).forEach(function (name) {
var group = document.createElementNS(self.NS, 'group');
group.textContent = name;
item.appendChild(group);
});
self.xml.appendChild(item);
});
}
};
stanza.extend(Iq, Roster);
module.exports = Roster;
},{"../../vendor/lodash":92,"../jid":3,"./iq":34,"jxt":75}],43:[function(require,module,exports){
var stanza = require('jxt');
function RSM(data, xml) {
return stanza.init(this, xml, data);
}
RSM.prototype = {
constructor: {
value: RSM
},
NS: 'http://jabber.org/protocol/rsm',
EL: 'set',
_name: 'rsm',
toString: stanza.toString,
toJSON: stanza.toJSON,
get after() {
return stanza.getSubText(this.xml, this.NS, 'after');
},
set after(value) {
stanza.setSubText(this.xml, this.NS, 'after', value);
},
get before() {
return stanza.getSubText(this.xml, this.NS, 'before');
},
set before(value) {
if (value === true) {
stanza.findOrCreate(this.xml, this.NS, 'before');
} else {
stanza.setSubText(this.xml, this.NS, 'before', value);
}
},
get count() {
return parseInt(stanza.getSubText(this.xml, this.NS, 'count') || '0', 10);
},
set count(value) {
stanza.setSubText(this.xml, this.NS, 'count', value.toString());
},
get first() {
return stanza.getSubText(this.xml, this.NS, 'first');
},
set first(value) {
stanza.setSubText(this.xml, this.NS, 'first', value);
},
get firstIndex() {
return stanza.getSubAttribute(this.xml, this.NS, 'first', 'index');
},
set firstIndex(value) {
stanza.setSubAttribute(this.xml, this.NS, 'first', 'index', value);
},
get index() {
return stanza.getSubText(this.xml, this.NS, 'index');
},
set index(value) {
stanza.setSubText(this.xml, this.NS, 'index', value);
},
get last() {
return stanza.getSubText(this.xml, this.NS, 'last');
},
set last(value) {
stanza.setSubText(this.xml, this.NS, 'last', value);
},
get max() {
return stanza.getSubText(this.xml, this.NS, 'max');
},
set max(value) {
stanza.setSubText(this.xml, this.NS, 'max', value.toString());
}
};
module.exports = RSM;
},{"jxt":75}],44:[function(require,module,exports){
var stanza = require('jxt');
var _ = require('../../vendor/lodash');
var StreamFeatures = require('./streamFeatures');
function Mechanisms(data, xml) {
return stanza.init(this, xml, data);
}
Mechanisms.prototype = {
constructor: {
value: Mechanisms
},
_name: 'sasl',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'mechanisms',
toString: stanza.toString,
toJSON: stanza.toJSON,
required: true,
get mechanisms() {
var result = [];
var mechs = stanza.find(this.xml, this.NS, 'mechanism');
mechs.forEach(function (mech) {
result.push(mech.textContent);
});
return result;
},
set mechanisms(value) {
var self = this;
var mechs = stanza.find(this.xml, this.NS, 'mechanism');
mechs.forEach(function (mech) {
self.xml.remove(mech);
});
value.forEach(function (name) {
var mech = document.createElementNS(self.NS, 'mechanism');
mech.textContent = name;
self.xml.appendChild(mech);
});
}
};
function Auth(data, xml) {
return stanza.init(this, xml, data);
}
Auth.prototype = {
constructor: {
value: Auth
},
_name: 'saslAuth',
_eventname: 'sasl:auth',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'auth',
toString: stanza.toString,
toJSON: stanza.toJSON,
get value() {
if (this.xml.textContent && this.xml.textContent != '=') {
return atob(this.xml.textContent);
}
return '';
},
set value(value) {
this.xml.textContent = btoa(value) || '=';
},
get mechanism() {
return stanza.getAttribute(this.xml, 'mechanism');
},
set mechanism(value) {
stanza.setAttribute(this.xml, 'mechanism', value);
}
};
function Challenge(data, xml) {
return stanza.init(this, xml, data);
}
Challenge.prototype = {
constructor: {
value: Challenge
},
_name: 'saslChallenge',
_eventname: 'sasl:challenge',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'challenge',
toString: stanza.toString,
toJSON: stanza.toJSON,
get value() {
if (this.xml.textContent && this.xml.textContent != '=') {
return atob(this.xml.textContent);
}
return '';
},
set value(value) {
this.xml.textContent = btoa(value) || '=';
}
};
function Response(data, xml) {
return stanza.init(this, xml, data);
}
Response.prototype = {
constructor: {
value: Response
},
_name: 'saslResponse',
_eventname: 'sasl:response',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'response',
toString: stanza.toString,
toJSON: stanza.toJSON,
get value() {
if (this.xml.textContent && this.xml.textContent != '=') {
return atob(this.xml.textContent);
}
return '';
},
set value(value) {
this.xml.textContent = btoa(value) || '=';
}
};
function Success(data, xml) {
return stanza.init(this, xml, data);
}
Success.prototype = {
constructor: {
value: Success
},
_name: 'saslSuccess',
_eventname: 'sasl:success',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'success',
toString: stanza.toString,
toJSON: stanza.toJSON,
get value() {
if (this.xml.textContent && this.xml.textContent != '=') {
return atob(this.xml.textContent);
}
return '';
},
set value(value) {
this.xml.textContent = btoa(value) || '=';
}
};
function Failure(data, xml) {
return stanza.init(this, xml, data);
}
Failure.prototype = {
constructor: {
value: Success
},
_CONDITIONS: [
'aborted', 'account-disabled', 'credentials-expired',
'encryption-required', 'incorrect-encoding', 'invalid-authzid',
'invalid-mechanism', 'malformed-request', 'mechanism-too-weak',
'not-authorized', 'temporary-auth-failure',
],
_name: 'saslFailure',
_eventname: 'sasl:failure',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'failure',
toString: stanza.toString,
toJSON: stanza.toJSON,
get lang() {
return this._lang || '';
},
set lang(value) {
this._lang = value;
},
get condition() {
var self = this;
var result = [];
this._CONDITIONS.forEach(function (condition) {
var exists = stanza.find(self.xml, this.NS, condition);
if (exists.length) {
result.push(exists[0].tagName);
}
});
return result[0] || '';
},
set condition(value) {
var self = this;
this._CONDITIONS.forEach(function (condition) {
var exists = stanza.find(self.xml, self.NS, condition);
if (exists.length) {
self.xml.removeChild(exists[0]);
}
});
if (value) {
var condition = document.createElementNS(this.NS, value);
condition.setAttribute('xmlns', this.NS);
this.xml.appendChild(condition);
}
},
get text() {
var text = this.$text;
return text[this.lang] || '';
},
get $text() {
return stanza.getSubLangText(this.xml, this.NS, 'text', this.lang);
},
set text(value) {
stanza.setSubLangText(this.xml, this.NS, 'text', value, this.lang);
}
};
function Abort(data, xml) {
return stanza.init(this, xml, data);
}
Abort.prototype = {
constructor: {
value: Abort
},
_name: 'saslAbort',
_eventname: 'sasl:abort',
NS: 'urn:ietf:params:xml:ns:xmpp-sasl',
EL: 'abort',
toString: stanza.toString,
toJSON: stanza.toJSON
};
stanza.extend(StreamFeatures, Mechanisms, 'sasl');
stanza.topLevel(Auth);
stanza.topLevel(Challenge);
stanza.topLevel(Response);
stanza.topLevel(Success);
stanza.topLevel(Failure);
stanza.topLevel(Abort);
exports.Mechanisms = Mechanisms;
exports.Auth = Auth;
exports.Challenge = Challenge;
exports.Response = Response;
exports.Success = Success;
exports.Failure = Failure;
exports.Abort = Abort;
},{"../../vendor/lodash":92,"./streamFeatures":49,"jxt":75}],45:[function(require,module,exports){
var stanza = require('jxt');
var Iq = require('./iq');
var StreamFeatures = require('./streamFeatures');
function Session(data, xml) {
return stanza.init(this, xml, data);
}
Session.prototype = {
constructor: {
value: Session
},
_name: 'session',
NS: 'urn:ietf:params:xml:ns:xmpp-session',
EL: 'session',
toString: stanza.toString,
toJSON: stanza.toJSON
};
stanza.extend(StreamFeatures, Session);
stanza.extend(Iq, Session);
module.exports = Session;
},{"./iq":34,"./streamFeatures":49,"jxt":75}],46:[function(require,module,exports){
var stanza = require('jxt');
var StreamFeatures = require('./streamFeatures');
function SMFeature(data, xml) {
return stanza.init(this, xml, data);
}
SMFeature.prototype = {
constructor: {
value: SMFeature
},
_name: 'streamManagement',
NS: 'urn:xmpp:sm:3',
EL: 'sm',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Enable(data, xml) {
return stanza.init(this, xml, data);
}
Enable.prototype = {
constructor: {
value: Enable
},
_name: 'smEnable',
_eventname: 'stream:management:enable',
NS: 'urn:xmpp:sm:3',
EL: 'enable',
toString: stanza.toString,
toJSON: stanza.toJSON,
get resume() {
return stanza.getBoolAttribute(this.xml, 'resume');
},
set resume(val) {
stanza.setBoolAttribute(this.xml, 'resume', val);
}
};
function Enabled(data, xml) {
return stanza.init(this, xml, data);
}
Enabled.prototype = {
constructor: {
value: Enabled
},
_name: 'smEnabled',
_eventname: 'stream:management:enabled',
NS: 'urn:xmpp:sm:3',
EL: 'enabled',
toString: stanza.toString,
toJSON: stanza.toJSON,
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get resume() {
return stanza.getBoolAttribute(this.xml, 'resume');
},
set resume(val) {
stanza.setBoolAttribute(this.xml, 'resume', val);
}
};
function Resume(data, xml) {
return stanza.init(this, xml, data);
}
Resume.prototype = {
constructor: {
value: Resume
},
_name: 'smResume',
_eventname: 'stream:management:resume',
NS: 'urn:xmpp:sm:3',
EL: 'resume',
toString: stanza.toString,
toJSON: stanza.toJSON,
get h() {
return parseInt(stanza.getAttribute(this.xml, 'h', '0'), 10);
},
set h(value) {
stanza.setAttribute(this.xml, 'h', '' + value);
},
get previd() {
return stanza.getAttribute(this.xml, 'previd');
},
set previd(value) {
stanza.setAttribute(this.xml, 'previd', value);
}
};
function Resumed(data, xml) {
return stanza.init(this, xml, data);
}
Resumed.prototype = {
constructor: {
value: Resumed
},
_name: 'smResumed',
_eventname: 'stream:management:resumed',
NS: 'urn:xmpp:sm:3',
EL: 'resumed',
toString: stanza.toString,
toJSON: stanza.toJSON,
get h() {
return parseInt(stanza.getAttribute(this.xml, 'h', '0'), 10);
},
set h(value) {
stanza.setAttribute(this.xml, 'h', '' + value);
},
get previd() {
return stanza.getAttribute(this.xml, 'previd');
},
set previd(value) {
stanza.setAttribute(this.xml, 'previd', value);
}
};
function Failed(data, xml) {
return stanza.init(this, xml, data);
}
Failed.prototype = {
constructor: {
value: Failed
},
_name: 'smFailed',
_eventname: 'stream:management:failed',
NS: 'urn:xmpp:sm:3',
EL: 'failed',
toString: stanza.toString,
toJSON: stanza.toJSON
};
function Ack(data, xml) {
return stanza.init(this, xml, data);
}
Ack.prototype = {
constructor: {
value: Ack
},
_name: 'smAck',
_eventname: 'stream:management:ack',
NS: 'urn:xmpp:sm:3',
EL: 'a',
toString: stanza.toString,
toJSON: stanza.toJSON,
get h() {
return parseInt(stanza.getAttribute(this.xml, 'h', '0'), 10);
},
set h(value) {
stanza.setAttribute(this.xml, 'h', '' + value);
}
};
function Request(data, xml) {
return stanza.init(this, xml, data);
}
Request.prototype = {
constructor: {
value: Request
},
_name: 'smRequest',
_eventname: 'stream:management:request',
NS: 'urn:xmpp:sm:3',
EL: 'r',
toString: stanza.toString,
toJSON: stanza.toJSON
};
stanza.extend(StreamFeatures, SMFeature);
stanza.topLevel(Ack);
stanza.topLevel(Request);
stanza.topLevel(Enable);
stanza.topLevel(Enabled);
stanza.topLevel(Resume);
stanza.topLevel(Resumed);
stanza.topLevel(Failed);
exports.SMFeature = SMFeature;
exports.Enable = Enable;
exports.Enabled = Enabled;
exports.Resume = Resume;
exports.Resumed = Resumed;
exports.Failed = Failed;
exports.Ack = Ack;
exports.Request = Request;
},{"./streamFeatures":49,"jxt":75}],47:[function(require,module,exports){
var stanza = require('jxt');
var JID = require('../jid');
function Stream(data, xml) {
return stanza.init(this, xml, data);
}
Stream.prototype = {
constructor: {
value: Stream
},
_name: 'stream',
NS: 'http://etherx.jabber.org/streams',
EL: 'stream',
toString: stanza.toString,
toJSON: stanza.toJSON,
get lang() {
return this.xml.getAttributeNS(stanza.XML_NS, 'lang') || '';
},
set lang(value) {
this.xml.setAttributeNS(stanza.XML_NS, 'lang', value);
},
get id() {
return stanza.getAttribute(this.xml, 'id');
},
set id(value) {
stanza.setAttribute(this.xml, 'id', value);
},
get version() {
return stanza.getAttribute(this.xml, 'version', '1.0');
},
set version(value) {
stanza.setAttribute(this.xml, 'version', value);
},
get to() {
return new JID(stanza.getAttribute(this.xml, 'to'));
},
set to(value) {
stanza.setAttribute(this.xml, 'to', value.toString());
},
get from() {
return new JID(stanza.getAttribute(this.xml, 'from'));
},
set from(value) {
stanza.setAttribute(this.xml, 'from', value.toString());
}
};
module.exports = Stream;
},{"../jid":3,"jxt":75}],48:[function(require,module,exports){
var _ = require('../../vendor/lodash');
var stanza = require('jxt');
function StreamError(data, xml) {
return stanza.init(this, xml, data);
}
StreamError.prototype = {
constructor: {
value: StreamError
},
_name: 'streamError',
NS: 'http://etherx.jabber.org/streams',
EL: 'error',
_ERR_NS: 'urn:ietf:params:xml:ns:xmpp-streams',
_CONDITIONS: [
'bad-format', 'bad-namespace-prefix', 'conflict',
'connection-timeout', 'host-gone', 'host-unknown',
'improper-addressing', 'internal-server-error', 'invalid-from',
'invalid-namespace', 'invalid-xml', 'not-authorized',
'not-well-formed', 'policy-violation', 'remote-connection-failed',
'reset', 'resource-constraint', 'restricted-xml', 'see-other-host',
'system-shutdown', 'undefined-condition', 'unsupported-encoding',
'unsupported-feature', 'unsupported-stanza-type',
'unsupported-version'
],
toString: stanza.toString,
toJSON: stanza.toJSON,
get lang() {
return this._lang || '';
},
set lang(value) {
this._lang = value;
},
get condition() {
var self = this;
var result = [];
this._CONDITIONS.forEach(function (condition) {
var exists = stanza.find(self.xml, self._ERR_NS, condition);
if (exists.length) {
result.push(exists[0].tagName);
}
});
return result[0] || '';
},
set condition(value) {
var self = this;
this._CONDITIONS.forEach(function (condition) {
var exists = stanza.find(self.xml, self._ERR_NS, condition);
if (exists.length) {
self.xml.removeChild(exists[0]);
}
});
if (value) {
var condition = document.createElementNS(this._ERR_NS, value);
condition.setAttribute('xmlns', this._ERR_NS);
this.xml.appendChild(condition);
}
},
get seeOtherHost() {
return stanza.getSubText(this.xml, this._ERR_NS, 'see-other-host');
},
set seeOtherHost(value) {
this.condition = 'see-other-host';
stanza.setSubText(this.xml, this._ERR_NS, 'see-other-host', value);
},
get text() {
var text = this.$text;
return text[this.lang] || '';
},
get $text() {
return stanza.getSubLangText(this.xml, this._ERR_NS, 'text', this.lang);
},
set text(value) {
stanza.setSubLangText(this.xml, this._ERR_NS, 'text', value, this.lang);
}
};
stanza.topLevel(StreamError);
module.exports = StreamError;
},{"../../vendor/lodash":92,"jxt":75}],49:[function(require,module,exports){
var stanza = require('jxt');
function StreamFeatures(data, xml) {
return stanza.init(this, xml, data);
}
StreamFeatures.prototype = {
constructor: {
value: StreamFeatures
},
_name: 'streamFeatures',
NS: 'http://etherx.jabber.org/streams',
EL: 'features',
_FEATURES: [],
toString: stanza.toString,
toJSON: stanza.toJSON,
get features() {
return this._extensions;
}
};
stanza.topLevel(StreamFeatures);
module.exports = StreamFeatures;
},{"jxt":75}],50:[function(require,module,exports){
var stanza = require('jxt');
var Iq = require('./iq');
function EntityTime(data, xml) {
return stanza.init(this, xml, data);
}
EntityTime.prototype = {
constructor: {
value: EntityTime
},
NS: 'urn:xmpp:time',
EL: 'time',
_name: 'time',
toString: stanza.toString,
toJSON: stanza.toJSON,
get tzo() {
var split, hrs, min;
var sign = -1;
var formatted = stanza.getSubText(this.xml, this.NS, 'tzo');
if (!formatted) {
return 0;
}
if (formatted.charAt(0) === '-') {
sign = 1;
formatted.slice(1);
}
split = formatted.split(':');
hrs = parseInt(split[0], 10);
min = parseInt(split[1], 10);
return (hrs * 60 + min) * sign;
},
set tzo(value) {
var hrs, min;
var formatted = '-';
if (typeof value === 'number') {
if (value < 0) {
value = -value;
formatted = '+';
}
hrs = value / 60;
min = value % 60;
formatted += (hrs < 10 ? '0' : '') + hrs + ':' + (min < 10 ? '0' : '') + min;
} else {
formatted = value;
}
stanza.setSubText(this.xml, this.NS, 'tzo', formatted);
},
get utc() {
var stamp = stanza.getSubText(this.xml, this.NS, 'utc');
if (stamp) {
return new Date(stamp || Date.now());
}
return '';
},
set utc(value) {
stanza.setSubText(this.xml, this.NS, 'utc', value.toISOString());
}
};
stanza.extend(Iq, EntityTime);
module.exports = EntityTime;
},{"./iq":34,"jxt":75}],51:[function(require,module,exports){
var stanza = require('jxt');
var Iq = require('./iq');
function Version(data, xml) {
return stanza.init(this, xml, data);
}
Version.prototype = {
constructor: {
value: Version
},
NS: 'jabber:iq:version',
EL: 'query',
_name: 'version',
toString: stanza.toString,
toJSON: stanza.toJSON,
get name() {
return stanza.getSubText(this.xml, this.NS, 'name');
},
set name(value) {
stanza.setSubText(this.xml, this.NS, 'name', value);
},
get version() {
return stanza.getSubText(this.xml, this.NS, 'version');
},
set version(value) {
stanza.setSubText(this.xml, this.NS, 'version', value);
},
get os() {
return stanza.getSubText(this.xml, this.NS, 'os');
},
set os(value) {
stanza.setSubText(this.xml, this.NS, 'os', value);
}
};
stanza.extend(Iq, Version);
module.exports = Version;
},{"./iq":34,"jxt":75}],52:[function(require,module,exports){
var stanza = require('jxt');
var Iq = require('./iq');
function Visible(data, xml) {
return stanza.init(this, xml, data);
}
Visible.prototype = {
constructor: {
value: Visible
},
NS: 'urn:xmpp:invisible:0',
EL: 'visible',
_name: '_visible',
toString: stanza.toString,
toJSON: undefined
};
function Invisible(data, xml) {
return stanza.init(this, xml, data);
}
Invisible.prototype = {
constructor: {
value: Invisible
},
NS: 'urn:xmpp:invisible:0',
EL: 'invisible',
_name: '_invisible',
toString: stanza.toString,
toJSON: undefined
};
Iq.prototype.__defineGetter__('visible', function () {
return !!this._extensions._visible;
});
Iq.prototype.__defineSetter__('visible', function (value) {
if (value) {
this._visible = true;
} else if (this._extensions._visible) {
this.xml.removeChild(this._extensions._visible.xml);
delete this._extensions._visible;
}
});
Iq.prototype.__defineGetter__('invisible', function () {
return !!this._extensions._invisible;
});
Iq.prototype.__defineSetter__('invisible', function (value) {
if (value) {
this._invisible = true;
} else if (this._extensions._invisible) {
this.xml.removeChild(this._extensions._invisible.xml);
delete this._extensions._invisible;
}
});
stanza.extend(Iq, Visible);
stanza.extend(Iq, Invisible);
exports.Visible = Visible;
exports.Invisible = Invisible;
},{"./iq":34,"jxt":75}],53:[function(require,module,exports){
var WildEmitter = require('wildemitter');
var _ = require('../vendor/lodash');
var async = require('async');
var Stream = require('./stanza/stream');
var Message = require('./stanza/message');
var Presence = require('./stanza/presence');
var Iq = require('./stanza/iq');
var StreamManagement = require('./sm');
var uuid = require('node-uuid');
function WSConnection() {
var self = this;
WildEmitter.call(this);
self.sm = new StreamManagement(self);
self.sendQueue = async.queue(function (data, cb) {
if (self.conn) {
self.emit('raw:outgoing', data);
self.sm.track(data);
if (typeof data !== 'string') {
data = data.toString();
}
self.conn.send(data);
}
cb();
}, 1);
function wrap(data) {
var result = [self.streamStart, data, self.streamEnd].join('');
return result;
}
function parse(data) {
var nodes = (self.parser.parseFromString(data, 'application/xml')).childNodes;
for (var i = 0; i < nodes.length; i++) {
if (nodes[i].nodeType === 1) {
return nodes[i];
}
}
}
self.on('connected', function () {
self.send([
'<stream:stream',
'xmlns:stream="http://etherx.jabber.org/streams"',
'xmlns="jabber:client"',
'version="' + (self.config.version || '1.0') + '"',
'xml:lang="' + (self.config.lang || 'en') + '"',
'to="' + self.config.server + '">'
].join(' '));
});
self.on('raw:incoming', function (data) {
var streamData, ended;
data = data.trim();
data = data.replace(/^(\s*<\?.*\?>\s*)*/, '');
if (data === '') {
return;
}
if (data.match(self.streamEnd)) {
return self.disconnect();
} else if (self.hasStream) {
try {
streamData = new Stream({}, parse(wrap(data)));
} catch (e) {
return self.disconnect();
}
} else {
// Inspect start of stream element to get NS prefix name
var parts = data.match(/^<(\S+:)?(\S+) /);
self.streamStart = data;
self.streamEnd = '</' + (parts[1] || '') + parts[2] + '>';
ended = false;
try {
streamData = new Stream({}, parse(data + self.streamEnd));
} catch (e) {
try {
streamData = new Stream({}, parse(data));
ended = true;
} catch (e2) {
return self.disconnect();
}
}
self.hasStream = true;
self.stream = streamData;
self.emit('stream:start', streamData);
}
_.each(streamData._extensions, function (stanzaObj) {
if (!stanzaObj.lang) {
stanzaObj.lang = self.stream.lang;
}
if (stanzaObj._name === 'message' || stanzaObj._name === 'presence' || stanzaObj._name === 'iq') {
self.sm.handle(stanzaObj);
self.emit('stanza', stanzaObj);
}
self.emit(stanzaObj._eventname || stanzaObj._name, stanzaObj);
self.emit('stream:data', stanzaObj);
if (stanzaObj.id) {
self.emit('id:' + stanzaObj.id, stanzaObj);
}
});
if (ended) {
self.emit('stream:end');
}
});
}
WSConnection.prototype = Object.create(WildEmitter.prototype, {
constructor: {
value: WSConnection
}
});
WSConnection.prototype.connect = function (opts) {
var self = this;
self.config = opts;
self.hasStream = false;
self.streamStart = '<stream:stream xmlns:stream="http://etherx.jabber.org/streams">';
self.streamEnd = '</stream:stream>';
self.parser = new DOMParser();
self.serializer = new XMLSerializer();
self.conn = new WebSocket(opts.wsURL, 'xmpp');
self.conn.onopen = function () {
self.emit('connected', self);
};
self.conn.onclose = function () {
self.emit('disconnected', self);
};
self.conn.onmessage = function (wsMsg) {
self.emit('raw:incoming', wsMsg.data);
};
};
WSConnection.prototype.disconnect = function () {
if (this.conn) {
if (this.hasStream) {
this.conn.send('</stream:stream>');
this.emit('raw:outgoing', '</stream:stream>');
this.emit('stream:end');
}
this.hasStream = false;
this.conn.close();
this.stream = undefined;
this.conn = undefined;
}
};
WSConnection.prototype.restart = function () {
var self = this;
self.hasStream = false;
self.send([
'<stream:stream',
'xmlns:stream="http://etherx.jabber.org/streams"',
'xmlns="jabber:client"',
'version="' + (self.config.version || '1.0') + '"',
'xml:lang="' + (self.config.lang || 'en') + '"',
'to="' + self.config.server + '">'
].join(' '));
};
WSConnection.prototype.send = function (data) {
this.sendQueue.push(data);
};
module.exports = WSConnection;
},{"../vendor/lodash":92,"./sm":21,"./stanza/iq":34,"./stanza/message":36,"./stanza/presence":38,"./stanza/stream":47,"async":54,"node-uuid":77,"wildemitter":91}],54:[function(require,module,exports){
var process=require("__browserify_process");/*global setImmediate: false, setTimeout: false, console: false */
(function () {
var async = {};
// global on the server, window in the browser
var root, previous_async;
root = this;
if (root != null) {
previous_async = root.async;
}
async.noConflict = function () {
root.async = previous_async;
return async;
};
function only_once(fn) {
var called = false;
return function() {
if (called) throw new Error("Callback was already called.");
called = true;
fn.apply(root, arguments);
}
}
//// cross-browser compatiblity functions ////
var _each = function (arr, iterator) {
if (arr.forEach) {
return arr.forEach(iterator);
}
for (var i = 0; i < arr.length; i += 1) {
iterator(arr[i], i, arr);
}
};
var _map = function (arr, iterator) {
if (arr.map) {
return arr.map(iterator);
}
var results = [];
_each(arr, function (x, i, a) {
results.push(iterator(x, i, a));
});
return results;
};
var _reduce = function (arr, iterator, memo) {
if (arr.reduce) {
return arr.reduce(iterator, memo);
}
_each(arr, function (x, i, a) {
memo = iterator(memo, x, i, a);
});
return memo;
};
var _keys = function (obj) {
if (Object.keys) {
return Object.keys(obj);
}
var keys = [];
for (var k in obj) {
if (obj.hasOwnProperty(k)) {
keys.push(k);
}
}
return keys;
};
//// exported async module functions ////
//// nextTick implementation with browser-compatible fallback ////
if (typeof process === 'undefined' || !(process.nextTick)) {
if (typeof setImmediate === 'function') {
async.nextTick = function (fn) {
// not a direct alias for IE10 compatibility
setImmediate(fn);
};
async.setImmediate = async.nextTick;
}
else {
async.nextTick = function (fn) {
setTimeout(fn, 0);
};
async.setImmediate = async.nextTick;
}
}
else {
async.nextTick = process.nextTick;
if (typeof setImmediate !== 'undefined') {
async.setImmediate = setImmediate;
}
else {
async.setImmediate = async.nextTick;
}
}
async.each = function (arr, iterator, callback) {
callback = callback || function () {};
if (!arr.length) {
return callback();
}
var completed = 0;
_each(arr, function (x) {
iterator(x, only_once(function (err) {
if (err) {
callback(err);
callback = function () {};
}
else {
completed += 1;
if (completed >= arr.length) {
callback(null);
}
}
}));
});
};
async.forEach = async.each;
async.eachSeries = function (arr, iterator, callback) {
callback = callback || function () {};
if (!arr.length) {
return callback();
}
var completed = 0;
var iterate = function () {
iterator(arr[completed], function (err) {
if (err) {
callback(err);
callback = function () {};
}
else {
completed += 1;
if (completed >= arr.length) {
callback(null);
}
else {
iterate();
}
}
});
};
iterate();
};
async.forEachSeries = async.eachSeries;
async.eachLimit = function (arr, limit, iterator, callback) {
var fn = _eachLimit(limit);
fn.apply(null, [arr, iterator, callback]);
};
async.forEachLimit = async.eachLimit;
var _eachLimit = function (limit) {
return function (arr, iterator, callback) {
callback = callback || function () {};
if (!arr.length || limit <= 0) {
return callback();
}
var completed = 0;
var started = 0;
var running = 0;
(function replenish () {
if (completed >= arr.length) {
return callback();
}
while (running < limit && started < arr.length) {
started += 1;
running += 1;
iterator(arr[started - 1], function (err) {
if (err) {
callback(err);
callback = function () {};
}
else {
completed += 1;
running -= 1;
if (completed >= arr.length) {
callback();
}
else {
replenish();
}
}
});
}
})();
};
};
var doParallel = function (fn) {
return function () {
var args = Array.prototype.slice.call(arguments);
return fn.apply(null, [async.each].concat(args));
};
};
var doParallelLimit = function(limit, fn) {
return function () {
var args = Array.prototype.slice.call(arguments);
return fn.apply(null, [_eachLimit(limit)].concat(args));
};
};
var doSeries = function (fn) {
return function () {
var args = Array.prototype.slice.call(arguments);
return fn.apply(null, [async.eachSeries].concat(args));
};
};
var _asyncMap = function (eachfn, arr, iterator, callback) {
var results = [];
arr = _map(arr, function (x, i) {
return {index: i, value: x};
});
eachfn(arr, function (x, callback) {
iterator(x.value, function (err, v) {
results[x.index] = v;
callback(err);
});
}, function (err) {
callback(err, results);
});
};
async.map = doParallel(_asyncMap);
async.mapSeries = doSeries(_asyncMap);
async.mapLimit = function (arr, limit, iterator, callback) {
return _mapLimit(limit)(arr, iterator, callback);
};
var _mapLimit = function(limit) {
return doParallelLimit(limit, _asyncMap);
};
// reduce only has a series version, as doing reduce in parallel won't
// work in many situations.
async.reduce = function (arr, memo, iterator, callback) {
async.eachSeries(arr, function (x, callback) {
iterator(memo, x, function (err, v) {
memo = v;
callback(err);
});
}, function (err) {
callback(err, memo);
});
};
// inject alias
async.inject = async.reduce;
// foldl alias
async.foldl = async.reduce;
async.reduceRight = function (arr, memo, iterator, callback) {
var reversed = _map(arr, function (x) {
return x;
}).reverse();
async.reduce(reversed, memo, iterator, callback);
};
// foldr alias
async.foldr = async.reduceRight;
var _filter = function (eachfn, arr, iterator, callback) {
var results = [];
arr = _map(arr, function (x, i) {
return {index: i, value: x};
});
eachfn(arr, function (x, callback) {
iterator(x.value, function (v) {
if (v) {
results.push(x);
}
callback();
});
}, function (err) {
callback(_map(results.sort(function (a, b) {
return a.index - b.index;
}), function (x) {
return x.value;
}));
});
};
async.filter = doParallel(_filter);
async.filterSeries = doSeries(_filter);
// select alias
async.select = async.filter;
async.selectSeries = async.filterSeries;
var _reject = function (eachfn, arr, iterator, callback) {
var results = [];
arr = _map(arr, function (x, i) {
return {index: i, value: x};
});
eachfn(arr, function (x, callback) {
iterator(x.value, function (v) {
if (!v) {
results.push(x);
}
callback();
});
}, function (err) {
callback(_map(results.sort(function (a, b) {
return a.index - b.index;
}), function (x) {
return x.value;
}));
});
};
async.reject = doParallel(_reject);
async.rejectSeries = doSeries(_reject);
var _detect = function (eachfn, arr, iterator, main_callback) {
eachfn(arr, function (x, callback) {
iterator(x, function (result) {
if (result) {
main_callback(x);
main_callback = function () {};
}
else {
callback();
}
});
}, function (err) {
main_callback();
});
};
async.detect = doParallel(_detect);
async.detectSeries = doSeries(_detect);
async.some = function (arr, iterator, main_callback) {
async.each(arr, function (x, callback) {
iterator(x, function (v) {
if (v) {
main_callback(true);
main_callback = function () {};
}
callback();
});
}, function (err) {
main_callback(false);
});
};
// any alias
async.any = async.some;
async.every = function (arr, iterator, main_callback) {
async.each(arr, function (x, callback) {
iterator(x, function (v) {
if (!v) {
main_callback(false);
main_callback = function () {};
}
callback();
});
}, function (err) {
main_callback(true);
});
};
// all alias
async.all = async.every;
async.sortBy = function (arr, iterator, callback) {
async.map(arr, function (x, callback) {
iterator(x, function (err, criteria) {
if (err) {
callback(err);
}
else {
callback(null, {value: x, criteria: criteria});
}
});
}, function (err, results) {
if (err) {
return callback(err);
}
else {
var fn = function (left, right) {
var a = left.criteria, b = right.criteria;
return a < b ? -1 : a > b ? 1 : 0;
};
callback(null, _map(results.sort(fn), function (x) {
return x.value;
}));
}
});
};
async.auto = function (tasks, callback) {
callback = callback || function () {};
var keys = _keys(tasks);
if (!keys.length) {
return callback(null);
}
var results = {};
var listeners = [];
var addListener = function (fn) {
listeners.unshift(fn);
};
var removeListener = function (fn) {
for (var i = 0; i < listeners.length; i += 1) {
if (listeners[i] === fn) {
listeners.splice(i, 1);
return;
}
}
};
var taskComplete = function () {
_each(listeners.slice(0), function (fn) {
fn();
});
};
addListener(function () {
if (_keys(results).length === keys.length) {
callback(null, results);
callback = function () {};
}
});
_each(keys, function (k) {
var task = (tasks[k] instanceof Function) ? [tasks[k]]: tasks[k];
var taskCallback = function (err) {
var args = Array.prototype.slice.call(arguments, 1);
if (args.length <= 1) {
args = args[0];
}
if (err) {
var safeResults = {};
_each(_keys(results), function(rkey) {
safeResults[rkey] = results[rkey];
});
safeResults[k] = args;
callback(err, safeResults);
// stop subsequent errors hitting callback multiple times
callback = function () {};
}
else {
results[k] = args;
async.setImmediate(taskComplete);
}
};
var requires = task.slice(0, Math.abs(task.length - 1)) || [];
var ready = function () {
return _reduce(requires, function (a, x) {
return (a && results.hasOwnProperty(x));
}, true) && !results.hasOwnProperty(k);
};
if (ready()) {
task[task.length - 1](taskCallback, results);
}
else {
var listener = function () {
if (ready()) {
removeListener(listener);
task[task.length - 1](taskCallback, results);
}
};
addListener(listener);
}
});
};
async.waterfall = function (tasks, callback) {
callback = callback || function () {};
if (tasks.constructor !== Array) {
var err = new Error('First argument to waterfall must be an array of functions');
return callback(err);
}
if (!tasks.length) {
return callback();
}
var wrapIterator = function (iterator) {
return function (err) {
if (err) {
callback.apply(null, arguments);
callback = function () {};
}
else {
var args = Array.prototype.slice.call(arguments, 1);
var next = iterator.next();
if (next) {
args.push(wrapIterator(next));
}
else {
args.push(callback);
}
async.setImmediate(function () {
iterator.apply(null, args);
});
}
};
};
wrapIterator(async.iterator(tasks))();
};
var _parallel = function(eachfn, tasks, callback) {
callback = callback || function () {};
if (tasks.constructor === Array) {
eachfn.map(tasks, function (fn, callback) {
if (fn) {
fn(function (err) {
var args = Array.prototype.slice.call(arguments, 1);
if (args.length <= 1) {
args = args[0];
}
callback.call(null, err, args);
});
}
}, callback);
}
else {
var results = {};
eachfn.each(_keys(tasks), function (k, callback) {
tasks[k](function (err) {
var args = Array.prototype.slice.call(arguments, 1);
if (args.length <= 1) {
args = args[0];
}
results[k] = args;
callback(err);
});
}, function (err) {
callback(err, results);
});
}
};
async.parallel = function (tasks, callback) {
_parallel({ map: async.map, each: async.each }, tasks, callback);
};
async.parallelLimit = function(tasks, limit, callback) {
_parallel({ map: _mapLimit(limit), each: _eachLimit(limit) }, tasks, callback);
};
async.series = function (tasks, callback) {
callback = callback || function () {};
if (tasks.constructor === Array) {
async.mapSeries(tasks, function (fn, callback) {
if (fn) {
fn(function (err) {
var args = Array.prototype.slice.call(arguments, 1);
if (args.length <= 1) {
args = args[0];
}
callback.call(null, err, args);
});
}
}, callback);
}
else {
var results = {};
async.eachSeries(_keys(tasks), function (k, callback) {
tasks[k](function (err) {
var args = Array.prototype.slice.call(arguments, 1);
if (args.length <= 1) {
args = args[0];
}
results[k] = args;
callback(err);
});
}, function (err) {
callback(err, results);
});
}
};
async.iterator = function (tasks) {
var makeCallback = function (index) {
var fn = function () {
if (tasks.length) {
tasks[index].apply(null, arguments);
}
return fn.next();
};
fn.next = function () {
return (index < tasks.length - 1) ? makeCallback(index + 1): null;
};
return fn;
};
return makeCallback(0);
};
async.apply = function (fn) {
var args = Array.prototype.slice.call(arguments, 1);
return function () {
return fn.apply(
null, args.concat(Array.prototype.slice.call(arguments))
);
};
};
var _concat = function (eachfn, arr, fn, callback) {
var r = [];
eachfn(arr, function (x, cb) {
fn(x, function (err, y) {
r = r.concat(y || []);
cb(err);
});
}, function (err) {
callback(err, r);
});
};
async.concat = doParallel(_concat);
async.concatSeries = doSeries(_concat);
async.whilst = function (test, iterator, callback) {
if (test()) {
iterator(function (err) {
if (err) {
return callback(err);
}
async.whilst(test, iterator, callback);
});
}
else {
callback();
}
};
async.doWhilst = function (iterator, test, callback) {
iterator(function (err) {
if (err) {
return callback(err);
}
if (test()) {
async.doWhilst(iterator, test, callback);
}
else {
callback();
}
});
};
async.until = function (test, iterator, callback) {
if (!test()) {
iterator(function (err) {
if (err) {
return callback(err);
}
async.until(test, iterator, callback);
});
}
else {
callback();
}
};
async.doUntil = function (iterator, test, callback) {
iterator(function (err) {
if (err) {
return callback(err);
}
if (!test()) {
async.doUntil(iterator, test, callback);
}
else {
callback();
}
});
};
async.queue = function (worker, concurrency) {
if (concurrency === undefined) {
concurrency = 1;
}
function _insert(q, data, pos, callback) {
if(data.constructor !== Array) {
data = [data];
}
_each(data, function(task) {
var item = {
data: task,
callback: typeof callback === 'function' ? callback : null
};
if (pos) {
q.tasks.unshift(item);
} else {
q.tasks.push(item);
}
if (q.saturated && q.tasks.length === concurrency) {
q.saturated();
}
async.setImmediate(q.process);
});
}
var workers = 0;
var q = {
tasks: [],
concurrency: concurrency,
saturated: null,
empty: null,
drain: null,
push: function (data, callback) {
_insert(q, data, false, callback);
},
unshift: function (data, callback) {
_insert(q, data, true, callback);
},
process: function () {
if (workers < q.concurrency && q.tasks.length) {
var task = q.tasks.shift();
if (q.empty && q.tasks.length === 0) {
q.empty();
}
workers += 1;
var next = function () {
workers -= 1;
if (task.callback) {
task.callback.apply(task, arguments);
}
if (q.drain && q.tasks.length + workers === 0) {
q.drain();
}
q.process();
};
var cb = only_once(next);
worker(task.data, cb);
}
},
length: function () {
return q.tasks.length;
},
running: function () {
return workers;
}
};
return q;
};
async.cargo = function (worker, payload) {
var working = false,
tasks = [];
var cargo = {
tasks: tasks,
payload: payload,
saturated: null,
empty: null,
drain: null,
push: function (data, callback) {
if(data.constructor !== Array) {
data = [data];
}
_each(data, function(task) {
tasks.push({
data: task,
callback: typeof callback === 'function' ? callback : null
});
if (cargo.saturated && tasks.length === payload) {
cargo.saturated();
}
});
async.setImmediate(cargo.process);
},
process: function process() {
if (working) return;
if (tasks.length === 0) {
if(cargo.drain) cargo.drain();
return;
}
var ts = typeof payload === 'number'
? tasks.splice(0, payload)
: tasks.splice(0);
var ds = _map(ts, function (task) {
return task.data;
});
if(cargo.empty) cargo.empty();
working = true;
worker(ds, function () {
working = false;
var args = arguments;
_each(ts, function (data) {
if (data.callback) {
data.callback.apply(null, args);
}
});
process();
});
},
length: function () {
return tasks.length;
},
running: function () {
return working;
}
};
return cargo;
};
var _console_fn = function (name) {
return function (fn) {
var args = Array.prototype.slice.call(arguments, 1);
fn.apply(null, args.concat([function (err) {
var args = Array.prototype.slice.call(arguments, 1);
if (typeof console !== 'undefined') {
if (err) {
if (console.error) {
console.error(err);
}
}
else if (console[name]) {
_each(args, function (x) {
console[name](x);
});
}
}
}]));
};
};
async.log = _console_fn('log');
async.dir = _console_fn('dir');
/*async.info = _console_fn('info');
async.warn = _console_fn('warn');
async.error = _console_fn('error');*/
async.memoize = function (fn, hasher) {
var memo = {};
var queues = {};
hasher = hasher || function (x) {
return x;
};
var memoized = function () {
var args = Array.prototype.slice.call(arguments);
var callback = args.pop();
var key = hasher.apply(null, args);
if (key in memo) {
callback.apply(null, memo[key]);
}
else if (key in queues) {
queues[key].push(callback);
}
else {
queues[key] = [callback];
fn.apply(null, args.concat([function () {
memo[key] = arguments;
var q = queues[key];
delete queues[key];
for (var i = 0, l = q.length; i < l; i++) {
q[i].apply(null, arguments);
}
}]));
}
};
memoized.memo = memo;
memoized.unmemoized = fn;
return memoized;
};
async.unmemoize = function (fn) {
return function () {
return (fn.unmemoized || fn).apply(null, arguments);
};
};
async.times = function (count, iterator, callback) {
var counter = [];
for (var i = 0; i < count; i++) {
counter.push(i);
}
return async.map(counter, iterator, callback);
};
async.timesSeries = function (count, iterator, callback) {
var counter = [];
for (var i = 0; i < count; i++) {
counter.push(i);
}
return async.mapSeries(counter, iterator, callback);
};
async.compose = function (/* functions... */) {
var fns = Array.prototype.reverse.call(arguments);
return function () {
var that = this;
var args = Array.prototype.slice.call(arguments);
var callback = args.pop();
async.reduce(fns, args, function (newargs, fn, cb) {
fn.apply(that, newargs.concat([function () {
var err = arguments[0];
var nextargs = Array.prototype.slice.call(arguments, 1);
cb(err, nextargs);
}]))
},
function (err, results) {
callback.apply(that, [err].concat(results));
});
};
};
var _applyEach = function (eachfn, fns /*args...*/) {
var go = function () {
var that = this;
var args = Array.prototype.slice.call(arguments);
var callback = args.pop();
return eachfn(fns, function (fn, cb) {
fn.apply(that, args.concat([cb]));
},
callback);
};
if (arguments.length > 2) {
var args = Array.prototype.slice.call(arguments, 2);
return go.apply(this, args);
}
else {
return go;
}
};
async.applyEach = doParallel(_applyEach);
async.applyEachSeries = doSeries(_applyEach);
async.forever = function (fn, callback) {
function next(err) {
if (err) {
if (callback) {
return callback(err);
}
throw err;
}
fn(next);
}
next();
};
// AMD / RequireJS
if (typeof define !== 'undefined' && define.amd) {
define([], function () {
return async;
});
}
// Node.js
else if (typeof module !== 'undefined' && module.exports) {
module.exports = async;
}
// included directly via <script> tag
else {
root.async = async;
}
}());
},{"__browserify_process":67}],55:[function(require,module,exports){
// UTILITY
var util = require('util');
var Buffer = require("buffer").Buffer;
var pSlice = Array.prototype.slice;
function objectKeys(object) {
if (Object.keys) return Object.keys(object);
var result = [];
for (var name in object) {
if (Object.prototype.hasOwnProperty.call(object, name)) {
result.push(name);
}
}
return result;
}
// 1. The assert module provides functions that throw
// AssertionError's when particular conditions are not met. The
// assert module must conform to the following interface.
var assert = module.exports = ok;
// 2. The AssertionError is defined in assert.
// new assert.AssertionError({ message: message,
// actual: actual,
// expected: expected })
assert.AssertionError = function AssertionError(options) {
this.name = 'AssertionError';
this.message = options.message;
this.actual = options.actual;
this.expected = options.expected;
this.operator = options.operator;
var stackStartFunction = options.stackStartFunction || fail;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, stackStartFunction);
}
};
// assert.AssertionError instanceof Error
util.inherits(assert.AssertionError, Error);
function replacer(key, value) {
if (value === undefined) {
return '' + value;
}
if (typeof value === 'number' && (isNaN(value) || !isFinite(value))) {
return value.toString();
}
if (typeof value === 'function' || value instanceof RegExp) {
return value.toString();
}
return value;
}
function truncate(s, n) {
if (typeof s == 'string') {
return s.length < n ? s : s.slice(0, n);
} else {
return s;
}
}
assert.AssertionError.prototype.toString = function() {
if (this.message) {
return [this.name + ':', this.message].join(' ');
} else {
return [
this.name + ':',
truncate(JSON.stringify(this.actual, replacer), 128),
this.operator,
truncate(JSON.stringify(this.expected, replacer), 128)
].join(' ');
}
};
// At present only the three keys mentioned above are used and
// understood by the spec. Implementations or sub modules can pass
// other keys to the AssertionError's constructor - they will be
// ignored.
// 3. All of the following functions must throw an AssertionError
// when a corresponding condition is not met, with a message that
// may be undefined if not provided. All assertion methods provide
// both the actual and expected values to the assertion error for
// display purposes.
function fail(actual, expected, message, operator, stackStartFunction) {
throw new assert.AssertionError({
message: message,
actual: actual,
expected: expected,
operator: operator,
stackStartFunction: stackStartFunction
});
}
// EXTENSION! allows for well behaved errors defined elsewhere.
assert.fail = fail;
// 4. Pure assertion tests whether a value is truthy, as determined
// by !!guard.
// assert.ok(guard, message_opt);
// This statement is equivalent to assert.equal(true, guard,
// message_opt);. To test strictly for the value true, use
// assert.strictEqual(true, guard, message_opt);.
function ok(value, message) {
if (!!!value) fail(value, true, message, '==', assert.ok);
}
assert.ok = ok;
// 5. The equality assertion tests shallow, coercive equality with
// ==.
// assert.equal(actual, expected, message_opt);
assert.equal = function equal(actual, expected, message) {
if (actual != expected) fail(actual, expected, message, '==', assert.equal);
};
// 6. The non-equality assertion tests for whether two objects are not equal
// with != assert.notEqual(actual, expected, message_opt);
assert.notEqual = function notEqual(actual, expected, message) {
if (actual == expected) {
fail(actual, expected, message, '!=', assert.notEqual);
}
};
// 7. The equivalence assertion tests a deep equality relation.
// assert.deepEqual(actual, expected, message_opt);
assert.deepEqual = function deepEqual(actual, expected, message) {
if (!_deepEqual(actual, expected)) {
fail(actual, expected, message, 'deepEqual', assert.deepEqual);
}
};
function _deepEqual(actual, expected) {
// 7.1. All identical values are equivalent, as determined by ===.
if (actual === expected) {
return true;
} else if (Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
if (actual.length != expected.length) return false;
for (var i = 0; i < actual.length; i++) {
if (actual[i] !== expected[i]) return false;
}
return true;
// 7.2. If the expected value is a Date object, the actual value is
// equivalent if it is also a Date object that refers to the same time.
} else if (actual instanceof Date && expected instanceof Date) {
return actual.getTime() === expected.getTime();
// 7.3. Other pairs that do not both pass typeof value == 'object',
// equivalence is determined by ==.
} else if (typeof actual != 'object' && typeof expected != 'object') {
return actual == expected;
// 7.4. For all other Object pairs, including Array objects, equivalence is
// determined by having the same number of owned properties (as verified
// with Object.prototype.hasOwnProperty.call), the same set of keys
// (although not necessarily the same order), equivalent values for every
// corresponding key, and an identical 'prototype' property. Note: this
// accounts for both named and indexed properties on Arrays.
} else {
return objEquiv(actual, expected);
}
}
function isUndefinedOrNull(value) {
return value === null || value === undefined;
}
function isArguments(object) {
return Object.prototype.toString.call(object) == '[object Arguments]';
}
function objEquiv(a, b) {
if (isUndefinedOrNull(a) || isUndefinedOrNull(b))
return false;
// an identical 'prototype' property.
if (a.prototype !== b.prototype) return false;
//~~~I've managed to break Object.keys through screwy arguments passing.
// Converting to array solves the problem.
if (isArguments(a)) {
if (!isArguments(b)) {
return false;
}
a = pSlice.call(a);
b = pSlice.call(b);
return _deepEqual(a, b);
}
try {
var ka = objectKeys(a),
kb = objectKeys(b),
key, i;
} catch (e) {//happens when one is a string literal and the other isn't
return false;
}
// having the same number of owned properties (keys incorporates
// hasOwnProperty)
if (ka.length != kb.length)
return false;
//the same set of keys (although not necessarily the same order),
ka.sort();
kb.sort();
//~~~cheap key test
for (i = ka.length - 1; i >= 0; i--) {
if (ka[i] != kb[i])
return false;
}
//equivalent values for every corresponding key, and
//~~~possibly expensive deep test
for (i = ka.length - 1; i >= 0; i--) {
key = ka[i];
if (!_deepEqual(a[key], b[key])) return false;
}
return true;
}
// 8. The non-equivalence assertion tests for any deep inequality.
// assert.notDeepEqual(actual, expected, message_opt);
assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
if (_deepEqual(actual, expected)) {
fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
}
};
// 9. The strict equality assertion tests strict equality, as determined by ===.
// assert.strictEqual(actual, expected, message_opt);
assert.strictEqual = function strictEqual(actual, expected, message) {
if (actual !== expected) {
fail(actual, expected, message, '===', assert.strictEqual);
}
};
// 10. The strict non-equality assertion tests for strict inequality, as
// determined by !==. assert.notStrictEqual(actual, expected, message_opt);
assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
if (actual === expected) {
fail(actual, expected, message, '!==', assert.notStrictEqual);
}
};
function expectedException(actual, expected) {
if (!actual || !expected) {
return false;
}
if (expected instanceof RegExp) {
return expected.test(actual);
} else if (actual instanceof expected) {
return true;
} else if (expected.call({}, actual) === true) {
return true;
}
return false;
}
function _throws(shouldThrow, block, expected, message) {
var actual;
if (typeof expected === 'string') {
message = expected;
expected = null;
}
try {
block();
} catch (e) {
actual = e;
}
message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
(message ? ' ' + message : '.');
if (shouldThrow && !actual) {
fail('Missing expected exception' + message);
}
if (!shouldThrow && expectedException(actual, expected)) {
fail('Got unwanted exception' + message);
}
if ((shouldThrow && actual && expected &&
!expectedException(actual, expected)) || (!shouldThrow && actual)) {
throw actual;
}
}
// 11. Expected to throw an error:
// assert.throws(block, Error_opt, message_opt);
assert.throws = function(block, /*optional*/error, /*optional*/message) {
_throws.apply(this, [true].concat(pSlice.call(arguments)));
};
// EXTENSION! This is annoying to write outside this module.
assert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {
_throws.apply(this, [false].concat(pSlice.call(arguments)));
};
assert.ifError = function(err) { if (err) {throw err;}};
},{"buffer":59,"util":57}],56:[function(require,module,exports){
var process=require("__browserify_process");if (!process.EventEmitter) process.EventEmitter = function () {};
var EventEmitter = exports.EventEmitter = process.EventEmitter;
var isArray = typeof Array.isArray === 'function'
? Array.isArray
: function (xs) {
return Object.prototype.toString.call(xs) === '[object Array]'
}
;
function indexOf (xs, x) {
if (xs.indexOf) return xs.indexOf(x);
for (var i = 0; i < xs.length; i++) {
if (x === xs[i]) return i;
}
return -1;
}
// By default EventEmitters will print a warning if more than
// 10 listeners are added to it. This is a useful default which
// helps finding memory leaks.
//
// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
var defaultMaxListeners = 10;
EventEmitter.prototype.setMaxListeners = function(n) {
if (!this._events) this._events = {};
this._events.maxListeners = n;
};
EventEmitter.prototype.emit = function(type) {
// If there is no 'error' event listener then throw.
if (type === 'error') {
if (!this._events || !this._events.error ||
(isArray(this._events.error) && !this._events.error.length))
{
if (arguments[1] instanceof Error) {
throw arguments[1]; // Unhandled 'error' event
} else {
throw new Error("Uncaught, unspecified 'error' event.");
}
return false;
}
}
if (!this._events) return false;
var handler = this._events[type];
if (!handler) return false;
if (typeof handler == 'function') {
switch (arguments.length) {
// fast cases
case 1:
handler.call(this);
break;
case 2:
handler.call(this, arguments[1]);
break;
case 3:
handler.call(this, arguments[1], arguments[2]);
break;
// slower
default:
var args = Array.prototype.slice.call(arguments, 1);
handler.apply(this, args);
}
return true;
} else if (isArray(handler)) {
var args = Array.prototype.slice.call(arguments, 1);
var listeners = handler.slice();
for (var i = 0, l = listeners.length; i < l; i++) {
listeners[i].apply(this, args);
}
return true;
} else {
return false;
}
};
// EventEmitter is defined in src/node_events.cc
// EventEmitter.prototype.emit() is also defined there.
EventEmitter.prototype.addListener = function(type, listener) {
if ('function' !== typeof listener) {
throw new Error('addListener only takes instances of Function');
}
if (!this._events) this._events = {};
// To avoid recursion in the case that type == "newListeners"! Before
// adding it to the listeners, first emit "newListeners".
this.emit('newListener', type, listener);
if (!this._events[type]) {
// Optimize the case of one listener. Don't need the extra array object.
this._events[type] = listener;
} else if (isArray(this._events[type])) {
// Check for listener leak
if (!this._events[type].warned) {
var m;
if (this._events.maxListeners !== undefined) {
m = this._events.maxListeners;
} else {
m = defaultMaxListeners;
}
if (m && m > 0 && this._events[type].length > m) {
this._events[type].warned = true;
console.error('(node) warning: possible EventEmitter memory ' +
'leak detected. %d listeners added. ' +
'Use emitter.setMaxListeners() to increase limit.',
this._events[type].length);
console.trace();
}
}
// If we've already got an array, just append.
this._events[type].push(listener);
} else {
// Adding the second element, need to change to array.
this._events[type] = [this._events[type], listener];
}
return this;
};
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
EventEmitter.prototype.once = function(type, listener) {
var self = this;
self.on(type, function g() {
self.removeListener(type, g);
listener.apply(this, arguments);
});
return this;
};
EventEmitter.prototype.removeListener = function(type, listener) {
if ('function' !== typeof listener) {
throw new Error('removeListener only takes instances of Function');
}
// does not use listeners(), so no side effect of creating _events[type]
if (!this._events || !this._events[type]) return this;
var list = this._events[type];
if (isArray(list)) {
var i = indexOf(list, listener);
if (i < 0) return this;
list.splice(i, 1);
if (list.length == 0)
delete this._events[type];
} else if (this._events[type] === listener) {
delete this._events[type];
}
return this;
};
EventEmitter.prototype.removeAllListeners = function(type) {
if (arguments.length === 0) {
this._events = {};
return this;
}
// does not use listeners(), so no side effect of creating _events[type]
if (type && this._events && this._events[type]) this._events[type] = null;
return this;
};
EventEmitter.prototype.listeners = function(type) {
if (!this._events) this._events = {};
if (!this._events[type]) this._events[type] = [];
if (!isArray(this._events[type])) {
this._events[type] = [this._events[type]];
}
return this._events[type];
};
EventEmitter.listenerCount = function(emitter, type) {
var ret;
if (!emitter._events || !emitter._events[type])
ret = 0;
else if (typeof emitter._events[type] === 'function')
ret = 1;
else
ret = emitter._events[type].length;
return ret;
};
},{"__browserify_process":67}],57:[function(require,module,exports){
var events = require('events');
exports.isArray = isArray;
exports.isDate = function(obj){return Object.prototype.toString.call(obj) === '[object Date]'};
exports.isRegExp = function(obj){return Object.prototype.toString.call(obj) === '[object RegExp]'};
exports.print = function () {};
exports.puts = function () {};
exports.debug = function() {};
exports.inspect = function(obj, showHidden, depth, colors) {
var seen = [];
var stylize = function(str, styleType) {
// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
var styles =
{ 'bold' : [1, 22],
'italic' : [3, 23],
'underline' : [4, 24],
'inverse' : [7, 27],
'white' : [37, 39],
'grey' : [90, 39],
'black' : [30, 39],
'blue' : [34, 39],
'cyan' : [36, 39],
'green' : [32, 39],
'magenta' : [35, 39],
'red' : [31, 39],
'yellow' : [33, 39] };
var style =
{ 'special': 'cyan',
'number': 'blue',
'boolean': 'yellow',
'undefined': 'grey',
'null': 'bold',
'string': 'green',
'date': 'magenta',
// "name": intentionally not styling
'regexp': 'red' }[styleType];
if (style) {
return '\u001b[' + styles[style][0] + 'm' + str +
'\u001b[' + styles[style][1] + 'm';
} else {
return str;
}
};
if (! colors) {
stylize = function(str, styleType) { return str; };
}
function format(value, recurseTimes) {
// Provide a hook for user-specified inspect functions.
// Check that value is an object with an inspect function on it
if (value && typeof value.inspect === 'function' &&
// Filter out the util module, it's inspect function is special
value !== exports &&
// Also filter out any prototype objects using the circular check.
!(value.constructor && value.constructor.prototype === value)) {
return value.inspect(recurseTimes);
}
// Primitive types cannot have properties
switch (typeof value) {
case 'undefined':
return stylize('undefined', 'undefined');
case 'string':
var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
.replace(/'/g, "\\'")
.replace(/\\"/g, '"') + '\'';
return stylize(simple, 'string');
case 'number':
return stylize('' + value, 'number');
case 'boolean':
return stylize('' + value, 'boolean');
}
// For some reason typeof null is "object", so special case here.
if (value === null) {
return stylize('null', 'null');
}
// Look up the keys of the object.
var visible_keys = Object_keys(value);
var keys = showHidden ? Object_getOwnPropertyNames(value) : visible_keys;
// Functions without properties can be shortcutted.
if (typeof value === 'function' && keys.length === 0) {
if (isRegExp(value)) {
return stylize('' + value, 'regexp');
} else {
var name = value.name ? ': ' + value.name : '';
return stylize('[Function' + name + ']', 'special');
}
}
// Dates without properties can be shortcutted
if (isDate(value) && keys.length === 0) {
return stylize(value.toUTCString(), 'date');
}
var base, type, braces;
// Determine the object type
if (isArray(value)) {
type = 'Array';
braces = ['[', ']'];
} else {
type = 'Object';
braces = ['{', '}'];
}
// Make functions say that they are functions
if (typeof value === 'function') {
var n = value.name ? ': ' + value.name : '';
base = (isRegExp(value)) ? ' ' + value : ' [Function' + n + ']';
} else {
base = '';
}
// Make dates with properties first say the date
if (isDate(value)) {
base = ' ' + value.toUTCString();
}
if (keys.length === 0) {
return braces[0] + base + braces[1];
}
if (recurseTimes < 0) {
if (isRegExp(value)) {
return stylize('' + value, 'regexp');
} else {
return stylize('[Object]', 'special');
}
}
seen.push(value);
var output = keys.map(function(key) {
var name, str;
if (value.__lookupGetter__) {
if (value.__lookupGetter__(key)) {
if (value.__lookupSetter__(key)) {
str = stylize('[Getter/Setter]', 'special');
} else {
str = stylize('[Getter]', 'special');
}
} else {
if (value.__lookupSetter__(key)) {
str = stylize('[Setter]', 'special');
}
}
}
if (visible_keys.indexOf(key) < 0) {
name = '[' + key + ']';
}
if (!str) {
if (seen.indexOf(value[key]) < 0) {
if (recurseTimes === null) {
str = format(value[key]);
} else {
str = format(value[key], recurseTimes - 1);
}
if (str.indexOf('\n') > -1) {
if (isArray(value)) {
str = str.split('\n').map(function(line) {
return ' ' + line;
}).join('\n').substr(2);
} else {
str = '\n' + str.split('\n').map(function(line) {
return ' ' + line;
}).join('\n');
}
}
} else {
str = stylize('[Circular]', 'special');
}
}
if (typeof name === 'undefined') {
if (type === 'Array' && key.match(/^\d+$/)) {
return str;
}
name = JSON.stringify('' + key);
if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
name = name.substr(1, name.length - 2);
name = stylize(name, 'name');
} else {
name = name.replace(/'/g, "\\'")
.replace(/\\"/g, '"')
.replace(/(^"|"$)/g, "'");
name = stylize(name, 'string');
}
}
return name + ': ' + str;
});
seen.pop();
var numLinesEst = 0;
var length = output.reduce(function(prev, cur) {
numLinesEst++;
if (cur.indexOf('\n') >= 0) numLinesEst++;
return prev + cur.length + 1;
}, 0);
if (length > 50) {
output = braces[0] +
(base === '' ? '' : base + '\n ') +
' ' +
output.join(',\n ') +
' ' +
braces[1];
} else {
output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}
return output;
}
return format(obj, (typeof depth === 'undefined' ? 2 : depth));
};
function isArray(ar) {
return Array.isArray(ar) ||
(typeof ar === 'object' && Object.prototype.toString.call(ar) === '[object Array]');
}
function isRegExp(re) {
typeof re === 'object' && Object.prototype.toString.call(re) === '[object RegExp]';
}
function isDate(d) {
return typeof d === 'object' && Object.prototype.toString.call(d) === '[object Date]';
}
function pad(n) {
return n < 10 ? '0' + n.toString(10) : n.toString(10);
}
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
'Oct', 'Nov', 'Dec'];
// 26 Feb 16:19:34
function timestamp() {
var d = new Date();
var time = [pad(d.getHours()),
pad(d.getMinutes()),
pad(d.getSeconds())].join(':');
return [d.getDate(), months[d.getMonth()], time].join(' ');
}
exports.log = function (msg) {};
exports.pump = null;
var Object_keys = Object.keys || function (obj) {
var res = [];
for (var key in obj) res.push(key);
return res;
};
var Object_getOwnPropertyNames = Object.getOwnPropertyNames || function (obj) {
var res = [];
for (var key in obj) {
if (Object.hasOwnProperty.call(obj, key)) res.push(key);
}
return res;
};
var Object_create = Object.create || function (prototype, properties) {
// from es5-shim
var object;
if (prototype === null) {
object = { '__proto__' : null };
}
else {
if (typeof prototype !== 'object') {
throw new TypeError(
'typeof prototype[' + (typeof prototype) + '] != \'object\''
);
}
var Type = function () {};
Type.prototype = prototype;
object = new Type();
object.__proto__ = prototype;
}
if (typeof properties !== 'undefined' && Object.defineProperties) {
Object.defineProperties(object, properties);
}
return object;
};
exports.inherits = function(ctor, superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object_create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
if (typeof f !== 'string') {
var objects = [];
for (var i = 0; i < arguments.length; i++) {
objects.push(exports.inspect(arguments[i]));
}
return objects.join(' ');
}
var i = 1;
var args = arguments;
var len = args.length;
var str = String(f).replace(formatRegExp, function(x) {
if (x === '%%') return '%';
if (i >= len) return x;
switch (x) {
case '%s': return String(args[i++]);
case '%d': return Number(args[i++]);
case '%j': return JSON.stringify(args[i++]);
default:
return x;
}
});
for(var x = args[i]; i < len; x = args[++i]){
if (x === null || typeof x !== 'object') {
str += ' ' + x;
} else {
str += ' ' + exports.inspect(x);
}
}
return str;
};
},{"events":56}],58:[function(require,module,exports){
exports.readIEEE754 = function(buffer, offset, isBE, mLen, nBytes) {
var e, m,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
nBits = -7,
i = isBE ? 0 : (nBytes - 1),
d = isBE ? 1 : -1,
s = buffer[offset + i];
i += d;
e = s & ((1 << (-nBits)) - 1);
s >>= (-nBits);
nBits += eLen;
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);
m = e & ((1 << (-nBits)) - 1);
e >>= (-nBits);
nBits += mLen;
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);
if (e === 0) {
e = 1 - eBias;
} else if (e === eMax) {
return m ? NaN : ((s ? -1 : 1) * Infinity);
} else {
m = m + Math.pow(2, mLen);
e = e - eBias;
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
};
exports.writeIEEE754 = function(buffer, value, offset, isBE, mLen, nBytes) {
var e, m, c,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
i = isBE ? (nBytes - 1) : 0,
d = isBE ? -1 : 1,
s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
value = Math.abs(value);
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0;
e = eMax;
} else {
e = Math.floor(Math.log(value) / Math.LN2);
if (value * (c = Math.pow(2, -e)) < 1) {
e--;
c *= 2;
}
if (e + eBias >= 1) {
value += rt / c;
} else {
value += rt * Math.pow(2, 1 - eBias);
}
if (value * c >= 2) {
e++;
c /= 2;
}
if (e + eBias >= eMax) {
m = 0;
e = eMax;
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen);
e = e + eBias;
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
e = 0;
}
}
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);
e = (e << mLen) | m;
eLen += mLen;
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);
buffer[offset + i - d] |= s * 128;
};
},{}],59:[function(require,module,exports){
var assert = require('assert');
exports.Buffer = Buffer;
exports.SlowBuffer = Buffer;
Buffer.poolSize = 8192;
exports.INSPECT_MAX_BYTES = 50;
function Buffer(subject, encoding, offset) {
if (!(this instanceof Buffer)) {
return new Buffer(subject, encoding, offset);
}
this.parent = this;
this.offset = 0;
var type;
// Are we slicing?
if (typeof offset === 'number') {
this.length = coerce(encoding);
this.offset = offset;
} else {
// Find the length
switch (type = typeof subject) {
case 'number':
this.length = coerce(subject);
break;
case 'string':
this.length = Buffer.byteLength(subject, encoding);
break;
case 'object': // Assume object is an array
this.length = coerce(subject.length);
break;
default:
throw new Error('First argument needs to be a number, ' +
'array or string.');
}
// Treat array-ish objects as a byte array.
if (isArrayIsh(subject)) {
for (var i = 0; i < this.length; i++) {
if (subject instanceof Buffer) {
this[i] = subject.readUInt8(i);
}
else {
this[i] = subject[i];
}
}
} else if (type == 'string') {
// We are a string
this.length = this.write(subject, 0, encoding);
} else if (type === 'number') {
for (var i = 0; i < this.length; i++) {
this[i] = 0;
}
}
}
}
Buffer.prototype.get = function get(i) {
if (i < 0 || i >= this.length) throw new Error('oob');
return this[i];
};
Buffer.prototype.set = function set(i, v) {
if (i < 0 || i >= this.length) throw new Error('oob');
return this[i] = v;
};
Buffer.byteLength = function (str, encoding) {
switch (encoding || "utf8") {
case 'hex':
return str.length / 2;
case 'utf8':
case 'utf-8':
return utf8ToBytes(str).length;
case 'ascii':
case 'binary':
return str.length;
case 'base64':
return base64ToBytes(str).length;
default:
throw new Error('Unknown encoding');
}
};
Buffer.prototype.utf8Write = function (string, offset, length) {
var bytes, pos;
return Buffer._charsWritten = blitBuffer(utf8ToBytes(string), this, offset, length);
};
Buffer.prototype.asciiWrite = function (string, offset, length) {
var bytes, pos;
return Buffer._charsWritten = blitBuffer(asciiToBytes(string), this, offset, length);
};
Buffer.prototype.binaryWrite = Buffer.prototype.asciiWrite;
Buffer.prototype.base64Write = function (string, offset, length) {
var bytes, pos;
return Buffer._charsWritten = blitBuffer(base64ToBytes(string), this, offset, length);
};
Buffer.prototype.base64Slice = function (start, end) {
var bytes = Array.prototype.slice.apply(this, arguments)
return require("base64-js").fromByteArray(bytes);
};
Buffer.prototype.utf8Slice = function () {
var bytes = Array.prototype.slice.apply(this, arguments);
var res = "";
var tmp = "";
var i = 0;
while (i < bytes.length) {
if (bytes[i] <= 0x7F) {
res += decodeUtf8Char(tmp) + String.fromCharCode(bytes[i]);
tmp = "";
} else
tmp += "%" + bytes[i].toString(16);
i++;
}
return res + decodeUtf8Char(tmp);
}
Buffer.prototype.asciiSlice = function () {
var bytes = Array.prototype.slice.apply(this, arguments);
var ret = "";
for (var i = 0; i < bytes.length; i++)
ret += String.fromCharCode(bytes[i]);
return ret;
}
Buffer.prototype.binarySlice = Buffer.prototype.asciiSlice;
Buffer.prototype.inspect = function() {
var out = [],
len = this.length;
for (var i = 0; i < len; i++) {
out[i] = toHex(this[i]);
if (i == exports.INSPECT_MAX_BYTES) {
out[i + 1] = '...';
break;
}
}
return '<Buffer ' + out.join(' ') + '>';
};
Buffer.prototype.hexSlice = function(start, end) {
var len = this.length;
if (!start || start < 0) start = 0;
if (!end || end < 0 || end > len) end = len;
var out = '';
for (var i = start; i < end; i++) {
out += toHex(this[i]);
}
return out;
};
Buffer.prototype.toString = function(encoding, start, end) {
encoding = String(encoding || 'utf8').toLowerCase();
start = +start || 0;
if (typeof end == 'undefined') end = this.length;
// Fastpath empty strings
if (+end == start) {
return '';
}
switch (encoding) {
case 'hex':
return this.hexSlice(start, end);
case 'utf8':
case 'utf-8':
return this.utf8Slice(start, end);
case 'ascii':
return this.asciiSlice(start, end);
case 'binary':
return this.binarySlice(start, end);
case 'base64':
return this.base64Slice(start, end);
case 'ucs2':
case 'ucs-2':
return this.ucs2Slice(start, end);
default:
throw new Error('Unknown encoding');
}
};
Buffer.prototype.hexWrite = function(string, offset, length) {
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
// must be an even number of digits
var strLen = string.length;
if (strLen % 2) {
throw new Error('Invalid hex string');
}
if (length > strLen / 2) {
length = strLen / 2;
}
for (var i = 0; i < length; i++) {
var byte = parseInt(string.substr(i * 2, 2), 16);
if (isNaN(byte)) throw new Error('Invalid hex string');
this[offset + i] = byte;
}
Buffer._charsWritten = i * 2;
return i;
};
Buffer.prototype.write = function(string, offset, length, encoding) {
// Support both (string, offset, length, encoding)
// and the legacy (string, encoding, offset, length)
if (isFinite(offset)) {
if (!isFinite(length)) {
encoding = length;
length = undefined;
}
} else { // legacy
var swap = encoding;
encoding = offset;
offset = length;
length = swap;
}
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
encoding = String(encoding || 'utf8').toLowerCase();
switch (encoding) {
case 'hex':
return this.hexWrite(string, offset, length);
case 'utf8':
case 'utf-8':
return this.utf8Write(string, offset, length);
case 'ascii':
return this.asciiWrite(string, offset, length);
case 'binary':
return this.binaryWrite(string, offset, length);
case 'base64':
return this.base64Write(string, offset, length);
case 'ucs2':
case 'ucs-2':
return this.ucs2Write(string, offset, length);
default:
throw new Error('Unknown encoding');
}
};
// slice(start, end)
Buffer.prototype.slice = function(start, end) {
if (end === undefined) end = this.length;
if (end > this.length) {
throw new Error('oob');
}
if (start > end) {
throw new Error('oob');
}
return new Buffer(this, end - start, +start);
};
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function(target, target_start, start, end) {
var source = this;
start || (start = 0);
if (end === undefined || isNaN(end)) {
end = this.length;
}
target_start || (target_start = 0);
if (end < start) throw new Error('sourceEnd < sourceStart');
// Copy 0 bytes; we're done
if (end === start) return 0;
if (target.length == 0 || source.length == 0) return 0;
if (target_start < 0 || target_start >= target.length) {
throw new Error('targetStart out of bounds');
}
if (start < 0 || start >= source.length) {
throw new Error('sourceStart out of bounds');
}
if (end < 0 || end > source.length) {
throw new Error('sourceEnd out of bounds');
}
// Are we oob?
if (end > this.length) {
end = this.length;
}
if (target.length - target_start < end - start) {
end = target.length - target_start + start;
}
var temp = [];
for (var i=start; i<end; i++) {
assert.ok(typeof this[i] !== 'undefined', "copying undefined buffer bytes!");
temp.push(this[i]);
}
for (var i=target_start; i<target_start+temp.length; i++) {
target[i] = temp[i-target_start];
}
};
// fill(value, start=0, end=buffer.length)
Buffer.prototype.fill = function fill(value, start, end) {
value || (value = 0);
start || (start = 0);
end || (end = this.length);
if (typeof value === 'string') {
value = value.charCodeAt(0);
}
if (!(typeof value === 'number') || isNaN(value)) {
throw new Error('value is not a number');
}
if (end < start) throw new Error('end < start');
// Fill 0 bytes; we're done
if (end === start) return 0;
if (this.length == 0) return 0;
if (start < 0 || start >= this.length) {
throw new Error('start out of bounds');
}
if (end < 0 || end > this.length) {
throw new Error('end out of bounds');
}
for (var i = start; i < end; i++) {
this[i] = value;
}
}
// Static methods
Buffer.isBuffer = function isBuffer(b) {
return b instanceof Buffer || b instanceof Buffer;
};
Buffer.concat = function (list, totalLength) {
if (!isArray(list)) {
throw new Error("Usage: Buffer.concat(list, [totalLength])\n \
list should be an Array.");
}
if (list.length === 0) {
return new Buffer(0);
} else if (list.length === 1) {
return list[0];
}
if (typeof totalLength !== 'number') {
totalLength = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
totalLength += buf.length;
}
}
var buffer = new Buffer(totalLength);
var pos = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
buf.copy(buffer, pos);
pos += buf.length;
}
return buffer;
};
// helpers
function coerce(length) {
// Coerce length to a number (possibly NaN), round up
// in case it's fractional (e.g. 123.456) then do a
// double negate to coerce a NaN to 0. Easy, right?
length = ~~Math.ceil(+length);
return length < 0 ? 0 : length;
}
function isArray(subject) {
return (Array.isArray ||
function(subject){
return {}.toString.apply(subject) == '[object Array]'
})
(subject)
}
function isArrayIsh(subject) {
return isArray(subject) || Buffer.isBuffer(subject) ||
subject && typeof subject === 'object' &&
typeof subject.length === 'number';
}
function toHex(n) {
if (n < 16) return '0' + n.toString(16);
return n.toString(16);
}
function utf8ToBytes(str) {
var byteArray = [];
for (var i = 0; i < str.length; i++)
if (str.charCodeAt(i) <= 0x7F)
byteArray.push(str.charCodeAt(i));
else {
var h = encodeURIComponent(str.charAt(i)).substr(1).split('%');
for (var j = 0; j < h.length; j++)
byteArray.push(parseInt(h[j], 16));
}
return byteArray;
}
function asciiToBytes(str) {
var byteArray = []
for (var i = 0; i < str.length; i++ )
// Node's code seems to be doing this and not & 0x7F..
byteArray.push( str.charCodeAt(i) & 0xFF );
return byteArray;
}
function base64ToBytes(str) {
return require("base64-js").toByteArray(str);
}
function blitBuffer(src, dst, offset, length) {
var pos, i = 0;
while (i < length) {
if ((i+offset >= dst.length) || (i >= src.length))
break;
dst[i + offset] = src[i];
i++;
}
return i;
}
function decodeUtf8Char(str) {
try {
return decodeURIComponent(str);
} catch (err) {
return String.fromCharCode(0xFFFD); // UTF 8 invalid char
}
}
// read/write bit-twiddling
Buffer.prototype.readUInt8 = function(offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return;
return buffer[offset];
};
function readUInt16(buffer, offset, isBigEndian, noAssert) {
var val = 0;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return 0;
if (isBigEndian) {
val = buffer[offset] << 8;
if (offset + 1 < buffer.length) {
val |= buffer[offset + 1];
}
} else {
val = buffer[offset];
if (offset + 1 < buffer.length) {
val |= buffer[offset + 1] << 8;
}
}
return val;
}
Buffer.prototype.readUInt16LE = function(offset, noAssert) {
return readUInt16(this, offset, false, noAssert);
};
Buffer.prototype.readUInt16BE = function(offset, noAssert) {
return readUInt16(this, offset, true, noAssert);
};
function readUInt32(buffer, offset, isBigEndian, noAssert) {
var val = 0;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return 0;
if (isBigEndian) {
if (offset + 1 < buffer.length)
val = buffer[offset + 1] << 16;
if (offset + 2 < buffer.length)
val |= buffer[offset + 2] << 8;
if (offset + 3 < buffer.length)
val |= buffer[offset + 3];
val = val + (buffer[offset] << 24 >>> 0);
} else {
if (offset + 2 < buffer.length)
val = buffer[offset + 2] << 16;
if (offset + 1 < buffer.length)
val |= buffer[offset + 1] << 8;
val |= buffer[offset];
if (offset + 3 < buffer.length)
val = val + (buffer[offset + 3] << 24 >>> 0);
}
return val;
}
Buffer.prototype.readUInt32LE = function(offset, noAssert) {
return readUInt32(this, offset, false, noAssert);
};
Buffer.prototype.readUInt32BE = function(offset, noAssert) {
return readUInt32(this, offset, true, noAssert);
};
/*
* Signed integer types, yay team! A reminder on how two's complement actually
* works. The first bit is the signed bit, i.e. tells us whether or not the
* number should be positive or negative. If the two's complement value is
* positive, then we're done, as it's equivalent to the unsigned representation.
*
* Now if the number is positive, you're pretty much done, you can just leverage
* the unsigned translations and return those. Unfortunately, negative numbers
* aren't quite that straightforward.
*
* At first glance, one might be inclined to use the traditional formula to
* translate binary numbers between the positive and negative values in two's
* complement. (Though it doesn't quite work for the most negative value)
* Mainly:
* - invert all the bits
* - add one to the result
*
* Of course, this doesn't quite work in Javascript. Take for example the value
* of -128. This could be represented in 16 bits (big-endian) as 0xff80. But of
* course, Javascript will do the following:
*
* > ~0xff80
* -65409
*
* Whoh there, Javascript, that's not quite right. But wait, according to
* Javascript that's perfectly correct. When Javascript ends up seeing the
* constant 0xff80, it has no notion that it is actually a signed number. It
* assumes that we've input the unsigned value 0xff80. Thus, when it does the
* binary negation, it casts it into a signed value, (positive 0xff80). Then
* when you perform binary negation on that, it turns it into a negative number.
*
* Instead, we're going to have to use the following general formula, that works
* in a rather Javascript friendly way. I'm glad we don't support this kind of
* weird numbering scheme in the kernel.
*
* (BIT-MAX - (unsigned)val + 1) * -1
*
* The astute observer, may think that this doesn't make sense for 8-bit numbers
* (really it isn't necessary for them). However, when you get 16-bit numbers,
* you do. Let's go back to our prior example and see how this will look:
*
* (0xffff - 0xff80 + 1) * -1
* (0x007f + 1) * -1
* (0x0080) * -1
*/
Buffer.prototype.readInt8 = function(offset, noAssert) {
var buffer = this;
var neg;
if (!noAssert) {
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return;
neg = buffer[offset] & 0x80;
if (!neg) {
return (buffer[offset]);
}
return ((0xff - buffer[offset] + 1) * -1);
};
function readInt16(buffer, offset, isBigEndian, noAssert) {
var neg, val;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
}
val = readUInt16(buffer, offset, isBigEndian, noAssert);
neg = val & 0x8000;
if (!neg) {
return val;
}
return (0xffff - val + 1) * -1;
}
Buffer.prototype.readInt16LE = function(offset, noAssert) {
return readInt16(this, offset, false, noAssert);
};
Buffer.prototype.readInt16BE = function(offset, noAssert) {
return readInt16(this, offset, true, noAssert);
};
function readInt32(buffer, offset, isBigEndian, noAssert) {
var neg, val;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
val = readUInt32(buffer, offset, isBigEndian, noAssert);
neg = val & 0x80000000;
if (!neg) {
return (val);
}
return (0xffffffff - val + 1) * -1;
}
Buffer.prototype.readInt32LE = function(offset, noAssert) {
return readInt32(this, offset, false, noAssert);
};
Buffer.prototype.readInt32BE = function(offset, noAssert) {
return readInt32(this, offset, true, noAssert);
};
function readFloat(buffer, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
return require('./buffer_ieee754').readIEEE754(buffer, offset, isBigEndian,
23, 4);
}
Buffer.prototype.readFloatLE = function(offset, noAssert) {
return readFloat(this, offset, false, noAssert);
};
Buffer.prototype.readFloatBE = function(offset, noAssert) {
return readFloat(this, offset, true, noAssert);
};
function readDouble(buffer, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset + 7 < buffer.length,
'Trying to read beyond buffer length');
}
return require('./buffer_ieee754').readIEEE754(buffer, offset, isBigEndian,
52, 8);
}
Buffer.prototype.readDoubleLE = function(offset, noAssert) {
return readDouble(this, offset, false, noAssert);
};
Buffer.prototype.readDoubleBE = function(offset, noAssert) {
return readDouble(this, offset, true, noAssert);
};
/*
* We have to make sure that the value is a valid integer. This means that it is
* non-negative. It has no fractional component and that it does not exceed the
* maximum allowed value.
*
* value The number to check for validity
*
* max The maximum value
*/
function verifuint(value, max) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value >= 0,
'specified a negative value for writing an unsigned value');
assert.ok(value <= max, 'value is larger than maximum value for type');
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
Buffer.prototype.writeUInt8 = function(value, offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xff);
}
if (offset < buffer.length) {
buffer[offset] = value;
}
};
function writeUInt16(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xffff);
}
for (var i = 0; i < Math.min(buffer.length - offset, 2); i++) {
buffer[offset + i] =
(value & (0xff << (8 * (isBigEndian ? 1 - i : i)))) >>>
(isBigEndian ? 1 - i : i) * 8;
}
}
Buffer.prototype.writeUInt16LE = function(value, offset, noAssert) {
writeUInt16(this, value, offset, false, noAssert);
};
Buffer.prototype.writeUInt16BE = function(value, offset, noAssert) {
writeUInt16(this, value, offset, true, noAssert);
};
function writeUInt32(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xffffffff);
}
for (var i = 0; i < Math.min(buffer.length - offset, 4); i++) {
buffer[offset + i] =
(value >>> (isBigEndian ? 3 - i : i) * 8) & 0xff;
}
}
Buffer.prototype.writeUInt32LE = function(value, offset, noAssert) {
writeUInt32(this, value, offset, false, noAssert);
};
Buffer.prototype.writeUInt32BE = function(value, offset, noAssert) {
writeUInt32(this, value, offset, true, noAssert);
};
/*
* We now move onto our friends in the signed number category. Unlike unsigned
* numbers, we're going to have to worry a bit more about how we put values into
* arrays. Since we are only worrying about signed 32-bit values, we're in
* slightly better shape. Unfortunately, we really can't do our favorite binary
* & in this system. It really seems to do the wrong thing. For example:
*
* > -32 & 0xff
* 224
*
* What's happening above is really: 0xe0 & 0xff = 0xe0. However, the results of
* this aren't treated as a signed number. Ultimately a bad thing.
*
* What we're going to want to do is basically create the unsigned equivalent of
* our representation and pass that off to the wuint* functions. To do that
* we're going to do the following:
*
* - if the value is positive
* we can pass it directly off to the equivalent wuint
* - if the value is negative
* we do the following computation:
* mb + val + 1, where
* mb is the maximum unsigned value in that byte size
* val is the Javascript negative integer
*
*
* As a concrete value, take -128. In signed 16 bits this would be 0xff80. If
* you do out the computations:
*
* 0xffff - 128 + 1
* 0xffff - 127
* 0xff80
*
* You can then encode this value as the signed version. This is really rather
* hacky, but it should work and get the job done which is our goal here.
*/
/*
* A series of checks to make sure we actually have a signed 32-bit number
*/
function verifsint(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
function verifIEEE754(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
}
Buffer.prototype.writeInt8 = function(value, offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7f, -0x80);
}
if (value >= 0) {
buffer.writeUInt8(value, offset, noAssert);
} else {
buffer.writeUInt8(0xff + value + 1, offset, noAssert);
}
};
function writeInt16(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7fff, -0x8000);
}
if (value >= 0) {
writeUInt16(buffer, value, offset, isBigEndian, noAssert);
} else {
writeUInt16(buffer, 0xffff + value + 1, offset, isBigEndian, noAssert);
}
}
Buffer.prototype.writeInt16LE = function(value, offset, noAssert) {
writeInt16(this, value, offset, false, noAssert);
};
Buffer.prototype.writeInt16BE = function(value, offset, noAssert) {
writeInt16(this, value, offset, true, noAssert);
};
function writeInt32(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7fffffff, -0x80000000);
}
if (value >= 0) {
writeUInt32(buffer, value, offset, isBigEndian, noAssert);
} else {
writeUInt32(buffer, 0xffffffff + value + 1, offset, isBigEndian, noAssert);
}
}
Buffer.prototype.writeInt32LE = function(value, offset, noAssert) {
writeInt32(this, value, offset, false, noAssert);
};
Buffer.prototype.writeInt32BE = function(value, offset, noAssert) {
writeInt32(this, value, offset, true, noAssert);
};
function writeFloat(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38);
}
require('./buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
23, 4);
}
Buffer.prototype.writeFloatLE = function(value, offset, noAssert) {
writeFloat(this, value, offset, false, noAssert);
};
Buffer.prototype.writeFloatBE = function(value, offset, noAssert) {
writeFloat(this, value, offset, true, noAssert);
};
function writeDouble(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 7 < buffer.length,
'Trying to write beyond buffer length');
verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308);
}
require('./buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
52, 8);
}
Buffer.prototype.writeDoubleLE = function(value, offset, noAssert) {
writeDouble(this, value, offset, false, noAssert);
};
Buffer.prototype.writeDoubleBE = function(value, offset, noAssert) {
writeDouble(this, value, offset, true, noAssert);
};
},{"./buffer_ieee754":58,"assert":55,"base64-js":60}],60:[function(require,module,exports){
(function (exports) {
'use strict';
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
function b64ToByteArray(b64) {
var i, j, l, tmp, placeHolders, arr;
if (b64.length % 4 > 0) {
throw 'Invalid string. Length must be a multiple of 4';
}
// the number of equal signs (place holders)
// if there are two placeholders, than the two characters before it
// represent one byte
// if there is only one, then the three characters before it represent 2 bytes
// this is just a cheap hack to not do indexOf twice
placeHolders = b64.indexOf('=');
placeHolders = placeHolders > 0 ? b64.length - placeHolders : 0;
// base64 is 4/3 + up to two characters of the original data
arr = [];//new Uint8Array(b64.length * 3 / 4 - placeHolders);
// if there are placeholders, only get up to the last complete 4 chars
l = placeHolders > 0 ? b64.length - 4 : b64.length;
for (i = 0, j = 0; i < l; i += 4, j += 3) {
tmp = (lookup.indexOf(b64[i]) << 18) | (lookup.indexOf(b64[i + 1]) << 12) | (lookup.indexOf(b64[i + 2]) << 6) | lookup.indexOf(b64[i + 3]);
arr.push((tmp & 0xFF0000) >> 16);
arr.push((tmp & 0xFF00) >> 8);
arr.push(tmp & 0xFF);
}
if (placeHolders === 2) {
tmp = (lookup.indexOf(b64[i]) << 2) | (lookup.indexOf(b64[i + 1]) >> 4);
arr.push(tmp & 0xFF);
} else if (placeHolders === 1) {
tmp = (lookup.indexOf(b64[i]) << 10) | (lookup.indexOf(b64[i + 1]) << 4) | (lookup.indexOf(b64[i + 2]) >> 2);
arr.push((tmp >> 8) & 0xFF);
arr.push(tmp & 0xFF);
}
return arr;
}
function uint8ToBase64(uint8) {
var i,
extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
output = "",
temp, length;
function tripletToBase64 (num) {
return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F];
};
// go through the array every three bytes, we'll deal with trailing stuff later
for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]);
output += tripletToBase64(temp);
}
// pad the end with zeros, but make sure to not forget the extra bytes
switch (extraBytes) {
case 1:
temp = uint8[uint8.length - 1];
output += lookup[temp >> 2];
output += lookup[(temp << 4) & 0x3F];
output += '==';
break;
case 2:
temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]);
output += lookup[temp >> 10];
output += lookup[(temp >> 4) & 0x3F];
output += lookup[(temp << 2) & 0x3F];
output += '=';
break;
}
return output;
}
module.exports.toByteArray = b64ToByteArray;
module.exports.fromByteArray = uint8ToBase64;
}());
},{}],61:[function(require,module,exports){
var Buffer = require('buffer').Buffer
var sha = require('./sha')
var sha256 = require('./sha256')
var rng = require('./rng')
var md5 = require('./md5')
var algorithms = {
sha1: {
hex: sha.hex_sha1,
base64: sha.b64_sha1,
binary: sha.str_sha1
},
sha256: {
hex: sha256.hex_sha256,
base64: sha256.b64_sha256,
binary: sha256.str_sha256
},
md5: {
hex: md5.hex_md5,
base64: md5.b64_md5,
binary: md5.bin_md5
}
}
var algorithmsHmac = {
sha1: {
hex: sha.hex_hmac_sha1,
base64: sha.b64_hmac_sha1,
binary: sha.str_hmac_sha1
},
sha256: {
hex: sha256.hex_hmac_sha256,
base64: sha256.b64_hmac_sha256,
binary: sha256.str_hmac_sha256
},
md5: {
hex: md5.hex_hmac_md5,
base64: md5.b64_hmac_md5,
binary: md5.bin_hmac_md5
}
}
function error () {
var m = [].slice.call(arguments).join(' ')
throw new Error([
m,
'we accept pull requests',
'http://github.com/dominictarr/crypto-browserify'
].join('\n'))
}
exports.createHash = function (alg) {
alg = alg || 'sha1'
if(!algorithms[alg])
error('algorithm:', alg, 'is not yet supported')
var s = ''
var _alg = algorithms[alg]
return {
update: function (data) {
s += data
return this
},
digest: function (enc) {
enc = enc || 'binary'
var fn
if(!(fn = _alg[enc]))
error('encoding:', enc , 'is not yet supported for algorithm', alg)
var r = fn(s)
s = null //not meant to use the hash after you've called digest.
return r
}
}
}
exports.createHmac = function (alg, key) {
if (!algorithmsHmac[alg])
error('algorithm:', alg, 'is not yet supported')
if (typeof key != 'string')
key = key.toString('binary')
var s = ''
var _alg = algorithmsHmac[alg]
return {
update: function (data) {
s += data
return this
},
digest: function (enc) {
enc = enc || 'binary'
var fn
if (!(fn = _alg[enc]))
error('encoding:', enc, 'is not yet support for algorithm', alg)
var r = fn(key, s)
s = null
return r
}
}
}
exports.randomBytes = function(size, callback) {
if (callback && callback.call) {
try {
callback.call(this, undefined, new Buffer(rng(size)));
} catch (err) { callback(err); }
} else {
return new Buffer(rng(size));
}
}
function each(a, f) {
for(var i in a)
f(a[i], i)
}
// the least I can do is make error messages for the rest of the node.js/crypto api.
each(['createCredentials'
, 'createCipher'
, 'createCipheriv'
, 'createDecipher'
, 'createDecipheriv'
, 'createSign'
, 'createVerify'
, 'createDiffieHellman'
, 'pbkdf2'], function (name) {
exports[name] = function () {
error('sorry,', name, 'is not implemented yet')
}
})
},{"./md5":62,"./rng":63,"./sha":64,"./sha256":65,"buffer":59}],62:[function(require,module,exports){
/*
* A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
* Digest Algorithm, as defined in RFC 1321.
* Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
* Distributed under the BSD License
* See http://pajhome.org.uk/crypt/md5 for more info.
*/
/*
* Configurable variables. You may need to tweak these to be compatible with
* the server-side, but the defaults work in most cases.
*/
var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
var b64pad = "="; /* base-64 pad character. "=" for strict RFC compliance */
var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
/*
* Perform a simple self-test to see if the VM is working
*/
function md5_vm_test()
{
return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}
/*
* Calculate the MD5 of an array of little-endian words, and a bit length
*/
function core_md5(x, len)
{
/* append padding */
x[len >> 5] |= 0x80 << ((len) % 32);
x[(((len + 64) >>> 9) << 4) + 14] = len;
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
for(var i = 0; i < x.length; i += 16)
{
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
}
return Array(a, b, c, d);
}
/*
* These functions implement the four basic operations the algorithm uses.
*/
function md5_cmn(q, a, b, x, s, t)
{
return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{
return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{
return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{
return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{
return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}
/*
* Calculate the HMAC-MD5, of a key and some data
*/
function core_hmac_md5(key, data)
{
var bkey = str2binl(key);
if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);
var ipad = Array(16), opad = Array(16);
for(var i = 0; i < 16; i++)
{
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
}
var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
return core_md5(opad.concat(hash), 512 + 128);
}
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
function safe_add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
/*
* Bitwise rotate a 32-bit number to the left.
*/
function bit_rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
}
/*
* Convert a string to an array of little-endian words
* If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
*/
function str2binl(str)
{
var bin = Array();
var mask = (1 << chrsz) - 1;
for(var i = 0; i < str.length * chrsz; i += chrsz)
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
return bin;
}
/*
* Convert an array of little-endian words to a string
*/
function binl2str(bin)
{
var str = "";
var mask = (1 << chrsz) - 1;
for(var i = 0; i < bin.length * 32; i += chrsz)
str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
return str;
}
/*
* Convert an array of little-endian words to a hex string.
*/
function binl2hex(binarray)
{
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for(var i = 0; i < binarray.length * 4; i++)
{
str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
}
return str;
}
/*
* Convert an array of little-endian words to a base-64 string
*/
function binl2b64(binarray)
{
var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var str = "";
for(var i = 0; i < binarray.length * 4; i += 3)
{
var triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16)
| (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )
| ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
for(var j = 0; j < 4; j++)
{
if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
}
}
return str;
}
exports.hex_md5 = hex_md5;
exports.b64_md5 = b64_md5;
exports.bin_md5 = str_md5;
exports.hex_hmac_md5 = hex_hmac_md5;
exports.b64_hmac_md5 = b64_hmac_md5;
exports.bin_hmac_md5 = str_hmac_md5;
},{}],63:[function(require,module,exports){
// Original code adapted from Robert Kieffer.
// details at https://github.com/broofa/node-uuid
(function() {
var _global = this;
var mathRNG, whatwgRNG;
// NOTE: Math.random() does not guarantee "cryptographic quality"
mathRNG = function(size) {
var bytes = new Array(size);
var r;
for (var i = 0, r; i < size; i++) {
if ((i & 0x03) == 0) r = Math.random() * 0x100000000;
bytes[i] = r >>> ((i & 0x03) << 3) & 0xff;
}
return bytes;
}
if (_global.crypto && crypto.getRandomValues) {
var _rnds = new Uint32Array(4);
whatwgRNG = function(size) {
var bytes = new Array(size);
crypto.getRandomValues(_rnds);
for (var c = 0 ; c < size; c++) {
bytes[c] = _rnds[c >> 2] >>> ((c & 0x03) * 8) & 0xff;
}
return bytes;
}
}
module.exports = whatwgRNG || mathRNG;
}())
},{}],64:[function(require,module,exports){
/*
* A JavaScript implementation of the Secure Hash Algorithm, SHA-1, as defined
* in FIPS PUB 180-1
* Version 2.1a Copyright Paul Johnston 2000 - 2002.
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
* Distributed under the BSD License
* See http://pajhome.org.uk/crypt/md5 for details.
*/
exports.hex_sha1 = hex_sha1;
exports.b64_sha1 = b64_sha1;
exports.str_sha1 = str_sha1;
exports.hex_hmac_sha1 = hex_hmac_sha1;
exports.b64_hmac_sha1 = b64_hmac_sha1;
exports.str_hmac_sha1 = str_hmac_sha1;
/*
* Configurable variables. You may need to tweak these to be compatible with
* the server-side, but the defaults work in most cases.
*/
var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
var b64pad = "="; /* base-64 pad character. "=" for strict RFC compliance */
var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
function hex_sha1(s){return binb2hex(core_sha1(str2binb(s),s.length * chrsz));}
function b64_sha1(s){return binb2b64(core_sha1(str2binb(s),s.length * chrsz));}
function str_sha1(s){return binb2str(core_sha1(str2binb(s),s.length * chrsz));}
function hex_hmac_sha1(key, data){ return binb2hex(core_hmac_sha1(key, data));}
function b64_hmac_sha1(key, data){ return binb2b64(core_hmac_sha1(key, data));}
function str_hmac_sha1(key, data){ return binb2str(core_hmac_sha1(key, data));}
/*
* Perform a simple self-test to see if the VM is working
*/
function sha1_vm_test()
{
return hex_sha1("abc") == "a9993e364706816aba3e25717850c26c9cd0d89d";
}
/*
* Calculate the SHA-1 of an array of big-endian words, and a bit length
*/
function core_sha1(x, len)
{
/* append padding */
x[len >> 5] |= 0x80 << (24 - len % 32);
x[((len + 64 >> 9) << 4) + 15] = len;
var w = Array(80);
var a = 1732584193;
var b = -271733879;
var c = -1732584194;
var d = 271733878;
var e = -1009589776;
for(var i = 0; i < x.length; i += 16)
{
var olda = a;
var oldb = b;
var oldc = c;
var oldd = d;
var olde = e;
for(var j = 0; j < 80; j++)
{
if(j < 16) w[j] = x[i + j];
else w[j] = rol(w[j-3] ^ w[j-8] ^ w[j-14] ^ w[j-16], 1);
var t = safe_add(safe_add(rol(a, 5), sha1_ft(j, b, c, d)),
safe_add(safe_add(e, w[j]), sha1_kt(j)));
e = d;
d = c;
c = rol(b, 30);
b = a;
a = t;
}
a = safe_add(a, olda);
b = safe_add(b, oldb);
c = safe_add(c, oldc);
d = safe_add(d, oldd);
e = safe_add(e, olde);
}
return Array(a, b, c, d, e);
}
/*
* Perform the appropriate triplet combination function for the current
* iteration
*/
function sha1_ft(t, b, c, d)
{
if(t < 20) return (b & c) | ((~b) & d);
if(t < 40) return b ^ c ^ d;
if(t < 60) return (b & c) | (b & d) | (c & d);
return b ^ c ^ d;
}
/*
* Determine the appropriate additive constant for the current iteration
*/
function sha1_kt(t)
{
return (t < 20) ? 1518500249 : (t < 40) ? 1859775393 :
(t < 60) ? -1894007588 : -899497514;
}
/*
* Calculate the HMAC-SHA1 of a key and some data
*/
function core_hmac_sha1(key, data)
{
var bkey = str2binb(key);
if(bkey.length > 16) bkey = core_sha1(bkey, key.length * chrsz);
var ipad = Array(16), opad = Array(16);
for(var i = 0; i < 16; i++)
{
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
}
var hash = core_sha1(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
return core_sha1(opad.concat(hash), 512 + 160);
}
/*
* Add integers, wrapping at 2^32. This uses 16-bit operations internally
* to work around bugs in some JS interpreters.
*/
function safe_add(x, y)
{
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
}
/*
* Bitwise rotate a 32-bit number to the left.
*/
function rol(num, cnt)
{
return (num << cnt) | (num >>> (32 - cnt));
}
/*
* Convert an 8-bit or 16-bit string to an array of big-endian words
* In 8-bit function, characters >255 have their hi-byte silently ignored.
*/
function str2binb(str)
{
var bin = Array();
var mask = (1 << chrsz) - 1;
for(var i = 0; i < str.length * chrsz; i += chrsz)
bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (32 - chrsz - i%32);
return bin;
}
/*
* Convert an array of big-endian words to a string
*/
function binb2str(bin)
{
var str = "";
var mask = (1 << chrsz) - 1;
for(var i = 0; i < bin.length * 32; i += chrsz)
str += String.fromCharCode((bin[i>>5] >>> (32 - chrsz - i%32)) & mask);
return str;
}
/*
* Convert an array of big-endian words to a hex string.
*/
function binb2hex(binarray)
{
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for(var i = 0; i < binarray.length * 4; i++)
{
str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) +
hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF);
}
return str;
}
/*
* Convert an array of big-endian words to a base-64 string
*/
function binb2b64(binarray)
{
var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
var str = "";
for(var i = 0; i < binarray.length * 4; i += 3)
{
var triplet = (((binarray[i >> 2] >> 8 * (3 - i %4)) & 0xFF) << 16)
| (((binarray[i+1 >> 2] >> 8 * (3 - (i+1)%4)) & 0xFF) << 8 )
| ((binarray[i+2 >> 2] >> 8 * (3 - (i+2)%4)) & 0xFF);
for(var j = 0; j < 4; j++)
{
if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;
else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);
}
}
return str;
}
},{}],65:[function(require,module,exports){
/**
* A JavaScript implementation of the Secure Hash Algorithm, SHA-256, as defined
* in FIPS 180-2
* Version 2.2-beta Copyright Angel Marin, Paul Johnston 2000 - 2009.
* Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
*
*/
exports.hex_sha256 = hex_sha256;
exports.b64_sha256 = b64_sha256;
exports.str_sha256 = str_sha256;
exports.hex_hmac_sha256 = hex_hmac_sha256;
exports.b64_hmac_sha256 = b64_hmac_sha256;
exports.str_hmac_sha256 = str_hmac_sha256;
/*
* Configurable variables. You may need to tweak these to be compatible with
* the server-side, but the defaults work in most cases.
*/
var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
var b64pad = "="; /* base-64 pad character. "=" for strict RFC compliance */
var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
/*
* These are the functions you'll usually want to call
* They take string arguments and return either hex or base-64 encoded strings
*/
function hex_sha256(s){return binb2hex(core_sha256(str2binb(s),s.length * chrsz));}
function b64_sha256(s){return binb2b64(core_sha256(str2binb(s),s.length * chrsz));}
function str_sha256(s){return binb2str(core_sha256(str2binb(s),s.length * chrsz));}
function hex_hmac_sha256(key, data){ return binb2hex(core_hmac_sha256(key, data));}
function b64_hmac_sha256(key, data){ return binb2b64(core_hmac_sha256(key, data));}
function str_hmac_sha256(key, data){ return binb2str(core_hmac_sha256(key, data));}
var safe_add = function(x, y) {
var lsw = (x & 0xFFFF) + (y & 0xFFFF);
var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
return (msw << 16) | (lsw & 0xFFFF);
};
var S = function(X, n) {
return (X >>> n) | (X << (32 - n));
};
var R = function(X, n) {
return (X >>> n);
};
var Ch = function(x, y, z) {
return ((x & y) ^ ((~x) & z));
};
var Maj = function(x, y, z) {
return ((x & y) ^ (x & z) ^ (y & z));
};
var Sigma0256 = function(x) {
return (S(x, 2) ^ S(x, 13) ^ S(x, 22));
};
var Sigma1256 = function(x) {
return (S(x, 6) ^ S(x, 11) ^ S(x, 25));
};
var Gamma0256 = function(x) {
return (S(x, 7) ^ S(x, 18) ^ R(x, 3));
};
var Gamma1256 = function(x) {
return (S(x, 17) ^ S(x, 19) ^ R(x, 10));
};
var core_sha256 = function(m, l) {
var K = new Array(0x428A2F98,0x71374491,0xB5C0FBCF,0xE9B5DBA5,0x3956C25B,0x59F111F1,0x923F82A4,0xAB1C5ED5,0xD807AA98,0x12835B01,0x243185BE,0x550C7DC3,0x72BE5D74,0x80DEB1FE,0x9BDC06A7,0xC19BF174,0xE49B69C1,0xEFBE4786,0xFC19DC6,0x240CA1CC,0x2DE92C6F,0x4A7484AA,0x5CB0A9DC,0x76F988DA,0x983E5152,0xA831C66D,0xB00327C8,0xBF597FC7,0xC6E00BF3,0xD5A79147,0x6CA6351,0x14292967,0x27B70A85,0x2E1B2138,0x4D2C6DFC,0x53380D13,0x650A7354,0x766A0ABB,0x81C2C92E,0x92722C85,0xA2BFE8A1,0xA81A664B,0xC24B8B70,0xC76C51A3,0xD192E819,0xD6990624,0xF40E3585,0x106AA070,0x19A4C116,0x1E376C08,0x2748774C,0x34B0BCB5,0x391C0CB3,0x4ED8AA4A,0x5B9CCA4F,0x682E6FF3,0x748F82EE,0x78A5636F,0x84C87814,0x8CC70208,0x90BEFFFA,0xA4506CEB,0xBEF9A3F7,0xC67178F2);
var HASH = new Array(0x6A09E667, 0xBB67AE85, 0x3C6EF372, 0xA54FF53A, 0x510E527F, 0x9B05688C, 0x1F83D9AB, 0x5BE0CD19);
var W = new Array(64);
var a, b, c, d, e, f, g, h, i, j;
var T1, T2;
/* append padding */
m[l >> 5] |= 0x80 << (24 - l % 32);
m[((l + 64 >> 9) << 4) + 15] = l;
for (var i = 0; i < m.length; i += 16) {
a = HASH[0]; b = HASH[1]; c = HASH[2]; d = HASH[3]; e = HASH[4]; f = HASH[5]; g = HASH[6]; h = HASH[7];
for (var j = 0; j < 64; j++) {
if (j < 16) {
W[j] = m[j + i];
} else {
W[j] = safe_add(safe_add(safe_add(Gamma1256(W[j - 2]), W[j - 7]), Gamma0256(W[j - 15])), W[j - 16]);
}
T1 = safe_add(safe_add(safe_add(safe_add(h, Sigma1256(e)), Ch(e, f, g)), K[j]), W[j]);
T2 = safe_add(Sigma0256(a), Maj(a, b, c));
h = g; g = f; f = e; e = safe_add(d, T1); d = c; c = b; b = a; a = safe_add(T1, T2);
}
HASH[0] = safe_add(a, HASH[0]); HASH[1] = safe_add(b, HASH[1]); HASH[2] = safe_add(c, HASH[2]); HASH[3] = safe_add(d, HASH[3]);
HASH[4] = safe_add(e, HASH[4]); HASH[5] = safe_add(f, HASH[5]); HASH[6] = safe_add(g, HASH[6]); HASH[7] = safe_add(h, HASH[7]);
}
return HASH;
};
var str2binb = function(str) {
var bin = Array();
var mask = (1 << chrsz) - 1;
for (var i = 0; i < str.length * chrsz; i += chrsz) {
bin[i >> 5] |= (str.charCodeAt(i / chrsz) & mask) << (24 - i % 32);
}
return bin;
};
/*
* Convert an array of big-endian words to a string
*/
function binb2str(bin)
{
var str = "";
var mask = (1 << chrsz) - 1;
for (var i = 0; i < bin.length * 32; i += chrsz)
str += String.fromCharCode((bin[i >> 5] >>> (32 - chrsz - i % 32)) & mask);
return str;
}
var hex2binb = function(a) {
var b = [], length = a.length, i, num;
for (i = 0; i < length; i += 2) {
num = parseInt(a.substr(i, 2), 16);
if (!isNaN(num)) {
b[i >> 3] |= num << (24 - (4 * (i % 8)));
} else {
return "INVALID HEX STRING";
}
}
return b;
};
var binb2hex = function(binarray) {
//var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
var str = "";
for (var i = 0; i < binarray.length * 4; i++) {
str += hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8+4)) & 0xF) + hex_tab.charAt((binarray[i>>2] >> ((3 - i%4)*8 )) & 0xF);
}
return str;
};
var binb2b64 = function(a) {
var b = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" + "0123456789+/", str = "", length = a.length * 4, i, j, triplet;
var b64pad = "=";
for (i = 0; i < length; i += 3) {
triplet = (((a[i >> 2] >> 8 * (3 - i % 4)) & 0xFF) << 16) | (((a[i + 1 >> 2] >> 8 * (3 - (i + 1) % 4)) & 0xFF) << 8) | ((a[i + 2 >> 2] >> 8 * (3 - (i + 2) % 4)) & 0xFF);
for (j = 0; j < 4; j += 1) {
if (i * 8 + j * 6 <= a.length * 32) {
str += b.charAt((triplet >> 6 * (3 - j)) & 0x3F);
} else {
str += b64pad;
}
}
}
return str;
};
var core_hmac_sha256 = function(key, data) {
var bkey = str2binb(key);
if (bkey.length > 16) {
bkey = core_sha256(bkey, key.length * chrsz);
}
var ipad = Array(16), opad = Array(16);
for (var i = 0; i < 16; i++) {
ipad[i] = bkey[i] ^ 0x36363636;
opad[i] = bkey[i] ^ 0x5C5C5C5C;
}
var hash = core_sha256(ipad.concat(str2binb(data)), 512 + data.length * chrsz);
return core_sha256(opad.concat(hash), 512 + 256);
};
},{}],66:[function(require,module,exports){
require=(function(e,t,n,r){function i(r){if(!n[r]){if(!t[r]){if(e)return e(r);throw new Error("Cannot find module '"+r+"'")}var s=n[r]={exports:{}};t[r][0](function(e){var n=t[r][1][e];return i(n?n:e)},s,s.exports)}return n[r].exports}for(var s=0;s<r.length;s++)i(r[s]);return i})(typeof require!=="undefined"&&require,{1:[function(require,module,exports){
// UTILITY
var util = require('util');
var Buffer = require("buffer").Buffer;
var pSlice = Array.prototype.slice;
function objectKeys(object) {
if (Object.keys) return Object.keys(object);
var result = [];
for (var name in object) {
if (Object.prototype.hasOwnProperty.call(object, name)) {
result.push(name);
}
}
return result;
}
// 1. The assert module provides functions that throw
// AssertionError's when particular conditions are not met. The
// assert module must conform to the following interface.
var assert = module.exports = ok;
// 2. The AssertionError is defined in assert.
// new assert.AssertionError({ message: message,
// actual: actual,
// expected: expected })
assert.AssertionError = function AssertionError(options) {
this.name = 'AssertionError';
this.message = options.message;
this.actual = options.actual;
this.expected = options.expected;
this.operator = options.operator;
var stackStartFunction = options.stackStartFunction || fail;
if (Error.captureStackTrace) {
Error.captureStackTrace(this, stackStartFunction);
}
};
util.inherits(assert.AssertionError, Error);
function replacer(key, value) {
if (value === undefined) {
return '' + value;
}
if (typeof value === 'number' && (isNaN(value) || !isFinite(value))) {
return value.toString();
}
if (typeof value === 'function' || value instanceof RegExp) {
return value.toString();
}
return value;
}
function truncate(s, n) {
if (typeof s == 'string') {
return s.length < n ? s : s.slice(0, n);
} else {
return s;
}
}
assert.AssertionError.prototype.toString = function() {
if (this.message) {
return [this.name + ':', this.message].join(' ');
} else {
return [
this.name + ':',
truncate(JSON.stringify(this.actual, replacer), 128),
this.operator,
truncate(JSON.stringify(this.expected, replacer), 128)
].join(' ');
}
};
// assert.AssertionError instanceof Error
assert.AssertionError.__proto__ = Error.prototype;
// At present only the three keys mentioned above are used and
// understood by the spec. Implementations or sub modules can pass
// other keys to the AssertionError's constructor - they will be
// ignored.
// 3. All of the following functions must throw an AssertionError
// when a corresponding condition is not met, with a message that
// may be undefined if not provided. All assertion methods provide
// both the actual and expected values to the assertion error for
// display purposes.
function fail(actual, expected, message, operator, stackStartFunction) {
throw new assert.AssertionError({
message: message,
actual: actual,
expected: expected,
operator: operator,
stackStartFunction: stackStartFunction
});
}
// EXTENSION! allows for well behaved errors defined elsewhere.
assert.fail = fail;
// 4. Pure assertion tests whether a value is truthy, as determined
// by !!guard.
// assert.ok(guard, message_opt);
// This statement is equivalent to assert.equal(true, guard,
// message_opt);. To test strictly for the value true, use
// assert.strictEqual(true, guard, message_opt);.
function ok(value, message) {
if (!!!value) fail(value, true, message, '==', assert.ok);
}
assert.ok = ok;
// 5. The equality assertion tests shallow, coercive equality with
// ==.
// assert.equal(actual, expected, message_opt);
assert.equal = function equal(actual, expected, message) {
if (actual != expected) fail(actual, expected, message, '==', assert.equal);
};
// 6. The non-equality assertion tests for whether two objects are not equal
// with != assert.notEqual(actual, expected, message_opt);
assert.notEqual = function notEqual(actual, expected, message) {
if (actual == expected) {
fail(actual, expected, message, '!=', assert.notEqual);
}
};
// 7. The equivalence assertion tests a deep equality relation.
// assert.deepEqual(actual, expected, message_opt);
assert.deepEqual = function deepEqual(actual, expected, message) {
if (!_deepEqual(actual, expected)) {
fail(actual, expected, message, 'deepEqual', assert.deepEqual);
}
};
function _deepEqual(actual, expected) {
// 7.1. All identical values are equivalent, as determined by ===.
if (actual === expected) {
return true;
} else if (Buffer.isBuffer(actual) && Buffer.isBuffer(expected)) {
if (actual.length != expected.length) return false;
for (var i = 0; i < actual.length; i++) {
if (actual[i] !== expected[i]) return false;
}
return true;
// 7.2. If the expected value is a Date object, the actual value is
// equivalent if it is also a Date object that refers to the same time.
} else if (actual instanceof Date && expected instanceof Date) {
return actual.getTime() === expected.getTime();
// 7.3. Other pairs that do not both pass typeof value == 'object',
// equivalence is determined by ==.
} else if (typeof actual != 'object' && typeof expected != 'object') {
return actual == expected;
// 7.4. For all other Object pairs, including Array objects, equivalence is
// determined by having the same number of owned properties (as verified
// with Object.prototype.hasOwnProperty.call), the same set of keys
// (although not necessarily the same order), equivalent values for every
// corresponding key, and an identical 'prototype' property. Note: this
// accounts for both named and indexed properties on Arrays.
} else {
return objEquiv(actual, expected);
}
}
function isUndefinedOrNull(value) {
return value === null || value === undefined;
}
function isArguments(object) {
return Object.prototype.toString.call(object) == '[object Arguments]';
}
function objEquiv(a, b) {
if (isUndefinedOrNull(a) || isUndefinedOrNull(b))
return false;
// an identical 'prototype' property.
if (a.prototype !== b.prototype) return false;
//~~~I've managed to break Object.keys through screwy arguments passing.
// Converting to array solves the problem.
if (isArguments(a)) {
if (!isArguments(b)) {
return false;
}
a = pSlice.call(a);
b = pSlice.call(b);
return _deepEqual(a, b);
}
try {
var ka = objectKeys(a),
kb = objectKeys(b),
key, i;
} catch (e) {//happens when one is a string literal and the other isn't
return false;
}
// having the same number of owned properties (keys incorporates
// hasOwnProperty)
if (ka.length != kb.length)
return false;
//the same set of keys (although not necessarily the same order),
ka.sort();
kb.sort();
//~~~cheap key test
for (i = ka.length - 1; i >= 0; i--) {
if (ka[i] != kb[i])
return false;
}
//equivalent values for every corresponding key, and
//~~~possibly expensive deep test
for (i = ka.length - 1; i >= 0; i--) {
key = ka[i];
if (!_deepEqual(a[key], b[key])) return false;
}
return true;
}
// 8. The non-equivalence assertion tests for any deep inequality.
// assert.notDeepEqual(actual, expected, message_opt);
assert.notDeepEqual = function notDeepEqual(actual, expected, message) {
if (_deepEqual(actual, expected)) {
fail(actual, expected, message, 'notDeepEqual', assert.notDeepEqual);
}
};
// 9. The strict equality assertion tests strict equality, as determined by ===.
// assert.strictEqual(actual, expected, message_opt);
assert.strictEqual = function strictEqual(actual, expected, message) {
if (actual !== expected) {
fail(actual, expected, message, '===', assert.strictEqual);
}
};
// 10. The strict non-equality assertion tests for strict inequality, as
// determined by !==. assert.notStrictEqual(actual, expected, message_opt);
assert.notStrictEqual = function notStrictEqual(actual, expected, message) {
if (actual === expected) {
fail(actual, expected, message, '!==', assert.notStrictEqual);
}
};
function expectedException(actual, expected) {
if (!actual || !expected) {
return false;
}
if (expected instanceof RegExp) {
return expected.test(actual);
} else if (actual instanceof expected) {
return true;
} else if (expected.call({}, actual) === true) {
return true;
}
return false;
}
function _throws(shouldThrow, block, expected, message) {
var actual;
if (typeof expected === 'string') {
message = expected;
expected = null;
}
try {
block();
} catch (e) {
actual = e;
}
message = (expected && expected.name ? ' (' + expected.name + ').' : '.') +
(message ? ' ' + message : '.');
if (shouldThrow && !actual) {
fail('Missing expected exception' + message);
}
if (!shouldThrow && expectedException(actual, expected)) {
fail('Got unwanted exception' + message);
}
if ((shouldThrow && actual && expected &&
!expectedException(actual, expected)) || (!shouldThrow && actual)) {
throw actual;
}
}
// 11. Expected to throw an error:
// assert.throws(block, Error_opt, message_opt);
assert.throws = function(block, /*optional*/error, /*optional*/message) {
_throws.apply(this, [true].concat(pSlice.call(arguments)));
};
// EXTENSION! This is annoying to write outside this module.
assert.doesNotThrow = function(block, /*optional*/error, /*optional*/message) {
_throws.apply(this, [false].concat(pSlice.call(arguments)));
};
assert.ifError = function(err) { if (err) {throw err;}};
},{"util":2,"buffer":3}],2:[function(require,module,exports){
var events = require('events');
exports.isArray = isArray;
exports.isDate = function(obj){return Object.prototype.toString.call(obj) === '[object Date]'};
exports.isRegExp = function(obj){return Object.prototype.toString.call(obj) === '[object RegExp]'};
exports.print = function () {};
exports.puts = function () {};
exports.debug = function() {};
exports.inspect = function(obj, showHidden, depth, colors) {
var seen = [];
var stylize = function(str, styleType) {
// http://en.wikipedia.org/wiki/ANSI_escape_code#graphics
var styles =
{ 'bold' : [1, 22],
'italic' : [3, 23],
'underline' : [4, 24],
'inverse' : [7, 27],
'white' : [37, 39],
'grey' : [90, 39],
'black' : [30, 39],
'blue' : [34, 39],
'cyan' : [36, 39],
'green' : [32, 39],
'magenta' : [35, 39],
'red' : [31, 39],
'yellow' : [33, 39] };
var style =
{ 'special': 'cyan',
'number': 'blue',
'boolean': 'yellow',
'undefined': 'grey',
'null': 'bold',
'string': 'green',
'date': 'magenta',
// "name": intentionally not styling
'regexp': 'red' }[styleType];
if (style) {
return '\033[' + styles[style][0] + 'm' + str +
'\033[' + styles[style][1] + 'm';
} else {
return str;
}
};
if (! colors) {
stylize = function(str, styleType) { return str; };
}
function format(value, recurseTimes) {
// Provide a hook for user-specified inspect functions.
// Check that value is an object with an inspect function on it
if (value && typeof value.inspect === 'function' &&
// Filter out the util module, it's inspect function is special
value !== exports &&
// Also filter out any prototype objects using the circular check.
!(value.constructor && value.constructor.prototype === value)) {
return value.inspect(recurseTimes);
}
// Primitive types cannot have properties
switch (typeof value) {
case 'undefined':
return stylize('undefined', 'undefined');
case 'string':
var simple = '\'' + JSON.stringify(value).replace(/^"|"$/g, '')
.replace(/'/g, "\\'")
.replace(/\\"/g, '"') + '\'';
return stylize(simple, 'string');
case 'number':
return stylize('' + value, 'number');
case 'boolean':
return stylize('' + value, 'boolean');
}
// For some reason typeof null is "object", so special case here.
if (value === null) {
return stylize('null', 'null');
}
// Look up the keys of the object.
var visible_keys = Object_keys(value);
var keys = showHidden ? Object_getOwnPropertyNames(value) : visible_keys;
// Functions without properties can be shortcutted.
if (typeof value === 'function' && keys.length === 0) {
if (isRegExp(value)) {
return stylize('' + value, 'regexp');
} else {
var name = value.name ? ': ' + value.name : '';
return stylize('[Function' + name + ']', 'special');
}
}
// Dates without properties can be shortcutted
if (isDate(value) && keys.length === 0) {
return stylize(value.toUTCString(), 'date');
}
var base, type, braces;
// Determine the object type
if (isArray(value)) {
type = 'Array';
braces = ['[', ']'];
} else {
type = 'Object';
braces = ['{', '}'];
}
// Make functions say that they are functions
if (typeof value === 'function') {
var n = value.name ? ': ' + value.name : '';
base = (isRegExp(value)) ? ' ' + value : ' [Function' + n + ']';
} else {
base = '';
}
// Make dates with properties first say the date
if (isDate(value)) {
base = ' ' + value.toUTCString();
}
if (keys.length === 0) {
return braces[0] + base + braces[1];
}
if (recurseTimes < 0) {
if (isRegExp(value)) {
return stylize('' + value, 'regexp');
} else {
return stylize('[Object]', 'special');
}
}
seen.push(value);
var output = keys.map(function(key) {
var name, str;
if (value.__lookupGetter__) {
if (value.__lookupGetter__(key)) {
if (value.__lookupSetter__(key)) {
str = stylize('[Getter/Setter]', 'special');
} else {
str = stylize('[Getter]', 'special');
}
} else {
if (value.__lookupSetter__(key)) {
str = stylize('[Setter]', 'special');
}
}
}
if (visible_keys.indexOf(key) < 0) {
name = '[' + key + ']';
}
if (!str) {
if (seen.indexOf(value[key]) < 0) {
if (recurseTimes === null) {
str = format(value[key]);
} else {
str = format(value[key], recurseTimes - 1);
}
if (str.indexOf('\n') > -1) {
if (isArray(value)) {
str = str.split('\n').map(function(line) {
return ' ' + line;
}).join('\n').substr(2);
} else {
str = '\n' + str.split('\n').map(function(line) {
return ' ' + line;
}).join('\n');
}
}
} else {
str = stylize('[Circular]', 'special');
}
}
if (typeof name === 'undefined') {
if (type === 'Array' && key.match(/^\d+$/)) {
return str;
}
name = JSON.stringify('' + key);
if (name.match(/^"([a-zA-Z_][a-zA-Z_0-9]*)"$/)) {
name = name.substr(1, name.length - 2);
name = stylize(name, 'name');
} else {
name = name.replace(/'/g, "\\'")
.replace(/\\"/g, '"')
.replace(/(^"|"$)/g, "'");
name = stylize(name, 'string');
}
}
return name + ': ' + str;
});
seen.pop();
var numLinesEst = 0;
var length = output.reduce(function(prev, cur) {
numLinesEst++;
if (cur.indexOf('\n') >= 0) numLinesEst++;
return prev + cur.length + 1;
}, 0);
if (length > 50) {
output = braces[0] +
(base === '' ? '' : base + '\n ') +
' ' +
output.join(',\n ') +
' ' +
braces[1];
} else {
output = braces[0] + base + ' ' + output.join(', ') + ' ' + braces[1];
}
return output;
}
return format(obj, (typeof depth === 'undefined' ? 2 : depth));
};
function isArray(ar) {
return ar instanceof Array ||
Array.isArray(ar) ||
(ar && ar !== Object.prototype && isArray(ar.__proto__));
}
function isRegExp(re) {
return re instanceof RegExp ||
(typeof re === 'object' && Object.prototype.toString.call(re) === '[object RegExp]');
}
function isDate(d) {
if (d instanceof Date) return true;
if (typeof d !== 'object') return false;
var properties = Date.prototype && Object_getOwnPropertyNames(Date.prototype);
var proto = d.__proto__ && Object_getOwnPropertyNames(d.__proto__);
return JSON.stringify(proto) === JSON.stringify(properties);
}
function pad(n) {
return n < 10 ? '0' + n.toString(10) : n.toString(10);
}
var months = ['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep',
'Oct', 'Nov', 'Dec'];
// 26 Feb 16:19:34
function timestamp() {
var d = new Date();
var time = [pad(d.getHours()),
pad(d.getMinutes()),
pad(d.getSeconds())].join(':');
return [d.getDate(), months[d.getMonth()], time].join(' ');
}
exports.log = function (msg) {};
exports.pump = null;
var Object_keys = Object.keys || function (obj) {
var res = [];
for (var key in obj) res.push(key);
return res;
};
var Object_getOwnPropertyNames = Object.getOwnPropertyNames || function (obj) {
var res = [];
for (var key in obj) {
if (Object.hasOwnProperty.call(obj, key)) res.push(key);
}
return res;
};
var Object_create = Object.create || function (prototype, properties) {
// from es5-shim
var object;
if (prototype === null) {
object = { '__proto__' : null };
}
else {
if (typeof prototype !== 'object') {
throw new TypeError(
'typeof prototype[' + (typeof prototype) + '] != \'object\''
);
}
var Type = function () {};
Type.prototype = prototype;
object = new Type();
object.__proto__ = prototype;
}
if (typeof properties !== 'undefined' && Object.defineProperties) {
Object.defineProperties(object, properties);
}
return object;
};
exports.inherits = function(ctor, superCtor) {
ctor.super_ = superCtor;
ctor.prototype = Object_create(superCtor.prototype, {
constructor: {
value: ctor,
enumerable: false,
writable: true,
configurable: true
}
});
};
var formatRegExp = /%[sdj%]/g;
exports.format = function(f) {
if (typeof f !== 'string') {
var objects = [];
for (var i = 0; i < arguments.length; i++) {
objects.push(exports.inspect(arguments[i]));
}
return objects.join(' ');
}
var i = 1;
var args = arguments;
var len = args.length;
var str = String(f).replace(formatRegExp, function(x) {
if (x === '%%') return '%';
if (i >= len) return x;
switch (x) {
case '%s': return String(args[i++]);
case '%d': return Number(args[i++]);
case '%j': return JSON.stringify(args[i++]);
default:
return x;
}
});
for(var x = args[i]; i < len; x = args[++i]){
if (x === null || typeof x !== 'object') {
str += ' ' + x;
} else {
str += ' ' + exports.inspect(x);
}
}
return str;
};
},{"events":4}],5:[function(require,module,exports){
exports.readIEEE754 = function(buffer, offset, isBE, mLen, nBytes) {
var e, m,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
nBits = -7,
i = isBE ? 0 : (nBytes - 1),
d = isBE ? 1 : -1,
s = buffer[offset + i];
i += d;
e = s & ((1 << (-nBits)) - 1);
s >>= (-nBits);
nBits += eLen;
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);
m = e & ((1 << (-nBits)) - 1);
e >>= (-nBits);
nBits += mLen;
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);
if (e === 0) {
e = 1 - eBias;
} else if (e === eMax) {
return m ? NaN : ((s ? -1 : 1) * Infinity);
} else {
m = m + Math.pow(2, mLen);
e = e - eBias;
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
};
exports.writeIEEE754 = function(buffer, value, offset, isBE, mLen, nBytes) {
var e, m, c,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
i = isBE ? (nBytes - 1) : 0,
d = isBE ? -1 : 1,
s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
value = Math.abs(value);
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0;
e = eMax;
} else {
e = Math.floor(Math.log(value) / Math.LN2);
if (value * (c = Math.pow(2, -e)) < 1) {
e--;
c *= 2;
}
if (e + eBias >= 1) {
value += rt / c;
} else {
value += rt * Math.pow(2, 1 - eBias);
}
if (value * c >= 2) {
e++;
c /= 2;
}
if (e + eBias >= eMax) {
m = 0;
e = eMax;
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen);
e = e + eBias;
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
e = 0;
}
}
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);
e = (e << mLen) | m;
eLen += mLen;
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);
buffer[offset + i - d] |= s * 128;
};
},{}],6:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};
process.nextTick = (function () {
var canSetImmediate = typeof window !== 'undefined'
&& window.setImmediate;
var canPost = typeof window !== 'undefined'
&& window.postMessage && window.addEventListener
;
if (canSetImmediate) {
return function (f) { return window.setImmediate(f) };
}
if (canPost) {
var queue = [];
window.addEventListener('message', function (ev) {
if (ev.source === window && ev.data === 'process-tick') {
ev.stopPropagation();
if (queue.length > 0) {
var fn = queue.shift();
fn();
}
}
}, true);
return function nextTick(fn) {
queue.push(fn);
window.postMessage('process-tick', '*');
};
}
return function nextTick(fn) {
setTimeout(fn, 0);
};
})();
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.binding = function (name) {
throw new Error('process.binding is not supported');
}
// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
},{}],4:[function(require,module,exports){
(function(process){if (!process.EventEmitter) process.EventEmitter = function () {};
var EventEmitter = exports.EventEmitter = process.EventEmitter;
var isArray = typeof Array.isArray === 'function'
? Array.isArray
: function (xs) {
return Object.prototype.toString.call(xs) === '[object Array]'
}
;
function indexOf (xs, x) {
if (xs.indexOf) return xs.indexOf(x);
for (var i = 0; i < xs.length; i++) {
if (x === xs[i]) return i;
}
return -1;
}
// By default EventEmitters will print a warning if more than
// 10 listeners are added to it. This is a useful default which
// helps finding memory leaks.
//
// Obviously not all Emitters should be limited to 10. This function allows
// that to be increased. Set to zero for unlimited.
var defaultMaxListeners = 10;
EventEmitter.prototype.setMaxListeners = function(n) {
if (!this._events) this._events = {};
this._events.maxListeners = n;
};
EventEmitter.prototype.emit = function(type) {
// If there is no 'error' event listener then throw.
if (type === 'error') {
if (!this._events || !this._events.error ||
(isArray(this._events.error) && !this._events.error.length))
{
if (arguments[1] instanceof Error) {
throw arguments[1]; // Unhandled 'error' event
} else {
throw new Error("Uncaught, unspecified 'error' event.");
}
return false;
}
}
if (!this._events) return false;
var handler = this._events[type];
if (!handler) return false;
if (typeof handler == 'function') {
switch (arguments.length) {
// fast cases
case 1:
handler.call(this);
break;
case 2:
handler.call(this, arguments[1]);
break;
case 3:
handler.call(this, arguments[1], arguments[2]);
break;
// slower
default:
var args = Array.prototype.slice.call(arguments, 1);
handler.apply(this, args);
}
return true;
} else if (isArray(handler)) {
var args = Array.prototype.slice.call(arguments, 1);
var listeners = handler.slice();
for (var i = 0, l = listeners.length; i < l; i++) {
listeners[i].apply(this, args);
}
return true;
} else {
return false;
}
};
// EventEmitter is defined in src/node_events.cc
// EventEmitter.prototype.emit() is also defined there.
EventEmitter.prototype.addListener = function(type, listener) {
if ('function' !== typeof listener) {
throw new Error('addListener only takes instances of Function');
}
if (!this._events) this._events = {};
// To avoid recursion in the case that type == "newListeners"! Before
// adding it to the listeners, first emit "newListeners".
this.emit('newListener', type, listener);
if (!this._events[type]) {
// Optimize the case of one listener. Don't need the extra array object.
this._events[type] = listener;
} else if (isArray(this._events[type])) {
// Check for listener leak
if (!this._events[type].warned) {
var m;
if (this._events.maxListeners !== undefined) {
m = this._events.maxListeners;
} else {
m = defaultMaxListeners;
}
if (m && m > 0 && this._events[type].length > m) {
this._events[type].warned = true;
console.error('(node) warning: possible EventEmitter memory ' +
'leak detected. %d listeners added. ' +
'Use emitter.setMaxListeners() to increase limit.',
this._events[type].length);
console.trace();
}
}
// If we've already got an array, just append.
this._events[type].push(listener);
} else {
// Adding the second element, need to change to array.
this._events[type] = [this._events[type], listener];
}
return this;
};
EventEmitter.prototype.on = EventEmitter.prototype.addListener;
EventEmitter.prototype.once = function(type, listener) {
var self = this;
self.on(type, function g() {
self.removeListener(type, g);
listener.apply(this, arguments);
});
return this;
};
EventEmitter.prototype.removeListener = function(type, listener) {
if ('function' !== typeof listener) {
throw new Error('removeListener only takes instances of Function');
}
// does not use listeners(), so no side effect of creating _events[type]
if (!this._events || !this._events[type]) return this;
var list = this._events[type];
if (isArray(list)) {
var i = indexOf(list, listener);
if (i < 0) return this;
list.splice(i, 1);
if (list.length == 0)
delete this._events[type];
} else if (this._events[type] === listener) {
delete this._events[type];
}
return this;
};
EventEmitter.prototype.removeAllListeners = function(type) {
if (arguments.length === 0) {
this._events = {};
return this;
}
// does not use listeners(), so no side effect of creating _events[type]
if (type && this._events && this._events[type]) this._events[type] = null;
return this;
};
EventEmitter.prototype.listeners = function(type) {
if (!this._events) this._events = {};
if (!this._events[type]) this._events[type] = [];
if (!isArray(this._events[type])) {
this._events[type] = [this._events[type]];
}
return this._events[type];
};
})(require("__browserify_process"))
},{"__browserify_process":6}],"buffer-browserify":[function(require,module,exports){
module.exports=require('q9TxCC');
},{}],"q9TxCC":[function(require,module,exports){
function SlowBuffer (size) {
this.length = size;
};
var assert = require('assert');
exports.INSPECT_MAX_BYTES = 50;
function toHex(n) {
if (n < 16) return '0' + n.toString(16);
return n.toString(16);
}
function utf8ToBytes(str) {
var byteArray = [];
for (var i = 0; i < str.length; i++)
if (str.charCodeAt(i) <= 0x7F)
byteArray.push(str.charCodeAt(i));
else {
var h = encodeURIComponent(str.charAt(i)).substr(1).split('%');
for (var j = 0; j < h.length; j++)
byteArray.push(parseInt(h[j], 16));
}
return byteArray;
}
function asciiToBytes(str) {
var byteArray = []
for (var i = 0; i < str.length; i++ )
// Node's code seems to be doing this and not & 0x7F..
byteArray.push( str.charCodeAt(i) & 0xFF );
return byteArray;
}
function base64ToBytes(str) {
return require("base64-js").toByteArray(str);
}
SlowBuffer.byteLength = function (str, encoding) {
switch (encoding || "utf8") {
case 'hex':
return str.length / 2;
case 'utf8':
case 'utf-8':
return utf8ToBytes(str).length;
case 'ascii':
case 'binary':
return str.length;
case 'base64':
return base64ToBytes(str).length;
default:
throw new Error('Unknown encoding');
}
};
function blitBuffer(src, dst, offset, length) {
var pos, i = 0;
while (i < length) {
if ((i+offset >= dst.length) || (i >= src.length))
break;
dst[i + offset] = src[i];
i++;
}
return i;
}
SlowBuffer.prototype.utf8Write = function (string, offset, length) {
var bytes, pos;
return SlowBuffer._charsWritten = blitBuffer(utf8ToBytes(string), this, offset, length);
};
SlowBuffer.prototype.asciiWrite = function (string, offset, length) {
var bytes, pos;
return SlowBuffer._charsWritten = blitBuffer(asciiToBytes(string), this, offset, length);
};
SlowBuffer.prototype.binaryWrite = SlowBuffer.prototype.asciiWrite;
SlowBuffer.prototype.base64Write = function (string, offset, length) {
var bytes, pos;
return SlowBuffer._charsWritten = blitBuffer(base64ToBytes(string), this, offset, length);
};
SlowBuffer.prototype.base64Slice = function (start, end) {
var bytes = Array.prototype.slice.apply(this, arguments)
return require("base64-js").fromByteArray(bytes);
}
function decodeUtf8Char(str) {
try {
return decodeURIComponent(str);
} catch (err) {
return String.fromCharCode(0xFFFD); // UTF 8 invalid char
}
}
SlowBuffer.prototype.utf8Slice = function () {
var bytes = Array.prototype.slice.apply(this, arguments);
var res = "";
var tmp = "";
var i = 0;
while (i < bytes.length) {
if (bytes[i] <= 0x7F) {
res += decodeUtf8Char(tmp) + String.fromCharCode(bytes[i]);
tmp = "";
} else
tmp += "%" + bytes[i].toString(16);
i++;
}
return res + decodeUtf8Char(tmp);
}
SlowBuffer.prototype.asciiSlice = function () {
var bytes = Array.prototype.slice.apply(this, arguments);
var ret = "";
for (var i = 0; i < bytes.length; i++)
ret += String.fromCharCode(bytes[i]);
return ret;
}
SlowBuffer.prototype.binarySlice = SlowBuffer.prototype.asciiSlice;
SlowBuffer.prototype.inspect = function() {
var out = [],
len = this.length;
for (var i = 0; i < len; i++) {
out[i] = toHex(this[i]);
if (i == exports.INSPECT_MAX_BYTES) {
out[i + 1] = '...';
break;
}
}
return '<SlowBuffer ' + out.join(' ') + '>';
};
SlowBuffer.prototype.hexSlice = function(start, end) {
var len = this.length;
if (!start || start < 0) start = 0;
if (!end || end < 0 || end > len) end = len;
var out = '';
for (var i = start; i < end; i++) {
out += toHex(this[i]);
}
return out;
};
SlowBuffer.prototype.toString = function(encoding, start, end) {
encoding = String(encoding || 'utf8').toLowerCase();
start = +start || 0;
if (typeof end == 'undefined') end = this.length;
// Fastpath empty strings
if (+end == start) {
return '';
}
switch (encoding) {
case 'hex':
return this.hexSlice(start, end);
case 'utf8':
case 'utf-8':
return this.utf8Slice(start, end);
case 'ascii':
return this.asciiSlice(start, end);
case 'binary':
return this.binarySlice(start, end);
case 'base64':
return this.base64Slice(start, end);
case 'ucs2':
case 'ucs-2':
return this.ucs2Slice(start, end);
default:
throw new Error('Unknown encoding');
}
};
SlowBuffer.prototype.hexWrite = function(string, offset, length) {
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
// must be an even number of digits
var strLen = string.length;
if (strLen % 2) {
throw new Error('Invalid hex string');
}
if (length > strLen / 2) {
length = strLen / 2;
}
for (var i = 0; i < length; i++) {
var byte = parseInt(string.substr(i * 2, 2), 16);
if (isNaN(byte)) throw new Error('Invalid hex string');
this[offset + i] = byte;
}
SlowBuffer._charsWritten = i * 2;
return i;
};
SlowBuffer.prototype.write = function(string, offset, length, encoding) {
// Support both (string, offset, length, encoding)
// and the legacy (string, encoding, offset, length)
if (isFinite(offset)) {
if (!isFinite(length)) {
encoding = length;
length = undefined;
}
} else { // legacy
var swap = encoding;
encoding = offset;
offset = length;
length = swap;
}
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
encoding = String(encoding || 'utf8').toLowerCase();
switch (encoding) {
case 'hex':
return this.hexWrite(string, offset, length);
case 'utf8':
case 'utf-8':
return this.utf8Write(string, offset, length);
case 'ascii':
return this.asciiWrite(string, offset, length);
case 'binary':
return this.binaryWrite(string, offset, length);
case 'base64':
return this.base64Write(string, offset, length);
case 'ucs2':
case 'ucs-2':
return this.ucs2Write(string, offset, length);
default:
throw new Error('Unknown encoding');
}
};
// slice(start, end)
SlowBuffer.prototype.slice = function(start, end) {
if (end === undefined) end = this.length;
if (end > this.length) {
throw new Error('oob');
}
if (start > end) {
throw new Error('oob');
}
return new Buffer(this, end - start, +start);
};
SlowBuffer.prototype.copy = function(target, targetstart, sourcestart, sourceend) {
var temp = [];
for (var i=sourcestart; i<sourceend; i++) {
assert.ok(typeof this[i] !== 'undefined', "copying undefined buffer bytes!");
temp.push(this[i]);
}
for (var i=targetstart; i<targetstart+temp.length; i++) {
target[i] = temp[i-targetstart];
}
};
SlowBuffer.prototype.fill = function(value, start, end) {
if (end > this.length) {
throw new Error('oob');
}
if (start > end) {
throw new Error('oob');
}
for (var i = start; i < end; i++) {
this[i] = value;
}
}
function coerce(length) {
// Coerce length to a number (possibly NaN), round up
// in case it's fractional (e.g. 123.456) then do a
// double negate to coerce a NaN to 0. Easy, right?
length = ~~Math.ceil(+length);
return length < 0 ? 0 : length;
}
// Buffer
function Buffer(subject, encoding, offset) {
if (!(this instanceof Buffer)) {
return new Buffer(subject, encoding, offset);
}
var type;
// Are we slicing?
if (typeof offset === 'number') {
this.length = coerce(encoding);
this.parent = subject;
this.offset = offset;
} else {
// Find the length
switch (type = typeof subject) {
case 'number':
this.length = coerce(subject);
break;
case 'string':
this.length = Buffer.byteLength(subject, encoding);
break;
case 'object': // Assume object is an array
this.length = coerce(subject.length);
break;
default:
throw new Error('First argument needs to be a number, ' +
'array or string.');
}
if (this.length > Buffer.poolSize) {
// Big buffer, just alloc one.
this.parent = new SlowBuffer(this.length);
this.offset = 0;
} else {
// Small buffer.
if (!pool || pool.length - pool.used < this.length) allocPool();
this.parent = pool;
this.offset = pool.used;
pool.used += this.length;
}
// Treat array-ish objects as a byte array.
if (isArrayIsh(subject)) {
for (var i = 0; i < this.length; i++) {
if (subject instanceof Buffer) {
this.parent[i + this.offset] = subject.readUInt8(i);
}
else {
this.parent[i + this.offset] = subject[i];
}
}
} else if (type == 'string') {
// We are a string
this.length = this.write(subject, 0, encoding);
}
}
}
function isArrayIsh(subject) {
return Array.isArray(subject) || Buffer.isBuffer(subject) ||
subject && typeof subject === 'object' &&
typeof subject.length === 'number';
}
exports.SlowBuffer = SlowBuffer;
exports.Buffer = Buffer;
Buffer.poolSize = 8 * 1024;
var pool;
function allocPool() {
pool = new SlowBuffer(Buffer.poolSize);
pool.used = 0;
}
// Static methods
Buffer.isBuffer = function isBuffer(b) {
return b instanceof Buffer || b instanceof SlowBuffer;
};
Buffer.concat = function (list, totalLength) {
if (!Array.isArray(list)) {
throw new Error("Usage: Buffer.concat(list, [totalLength])\n \
list should be an Array.");
}
if (list.length === 0) {
return new Buffer(0);
} else if (list.length === 1) {
return list[0];
}
if (typeof totalLength !== 'number') {
totalLength = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
totalLength += buf.length;
}
}
var buffer = new Buffer(totalLength);
var pos = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
buf.copy(buffer, pos);
pos += buf.length;
}
return buffer;
};
// Inspect
Buffer.prototype.inspect = function inspect() {
var out = [],
len = this.length;
for (var i = 0; i < len; i++) {
out[i] = toHex(this.parent[i + this.offset]);
if (i == exports.INSPECT_MAX_BYTES) {
out[i + 1] = '...';
break;
}
}
return '<Buffer ' + out.join(' ') + '>';
};
Buffer.prototype.get = function get(i) {
if (i < 0 || i >= this.length) throw new Error('oob');
return this.parent[this.offset + i];
};
Buffer.prototype.set = function set(i, v) {
if (i < 0 || i >= this.length) throw new Error('oob');
return this.parent[this.offset + i] = v;
};
// write(string, offset = 0, length = buffer.length-offset, encoding = 'utf8')
Buffer.prototype.write = function(string, offset, length, encoding) {
// Support both (string, offset, length, encoding)
// and the legacy (string, encoding, offset, length)
if (isFinite(offset)) {
if (!isFinite(length)) {
encoding = length;
length = undefined;
}
} else { // legacy
var swap = encoding;
encoding = offset;
offset = length;
length = swap;
}
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
encoding = String(encoding || 'utf8').toLowerCase();
var ret;
switch (encoding) {
case 'hex':
ret = this.parent.hexWrite(string, this.offset + offset, length);
break;
case 'utf8':
case 'utf-8':
ret = this.parent.utf8Write(string, this.offset + offset, length);
break;
case 'ascii':
ret = this.parent.asciiWrite(string, this.offset + offset, length);
break;
case 'binary':
ret = this.parent.binaryWrite(string, this.offset + offset, length);
break;
case 'base64':
// Warning: maxLength not taken into account in base64Write
ret = this.parent.base64Write(string, this.offset + offset, length);
break;
case 'ucs2':
case 'ucs-2':
ret = this.parent.ucs2Write(string, this.offset + offset, length);
break;
default:
throw new Error('Unknown encoding');
}
Buffer._charsWritten = SlowBuffer._charsWritten;
return ret;
};
// toString(encoding, start=0, end=buffer.length)
Buffer.prototype.toString = function(encoding, start, end) {
encoding = String(encoding || 'utf8').toLowerCase();
if (typeof start == 'undefined' || start < 0) {
start = 0;
} else if (start > this.length) {
start = this.length;
}
if (typeof end == 'undefined' || end > this.length) {
end = this.length;
} else if (end < 0) {
end = 0;
}
start = start + this.offset;
end = end + this.offset;
switch (encoding) {
case 'hex':
return this.parent.hexSlice(start, end);
case 'utf8':
case 'utf-8':
return this.parent.utf8Slice(start, end);
case 'ascii':
return this.parent.asciiSlice(start, end);
case 'binary':
return this.parent.binarySlice(start, end);
case 'base64':
return this.parent.base64Slice(start, end);
case 'ucs2':
case 'ucs-2':
return this.parent.ucs2Slice(start, end);
default:
throw new Error('Unknown encoding');
}
};
// byteLength
Buffer.byteLength = SlowBuffer.byteLength;
// fill(value, start=0, end=buffer.length)
Buffer.prototype.fill = function fill(value, start, end) {
value || (value = 0);
start || (start = 0);
end || (end = this.length);
if (typeof value === 'string') {
value = value.charCodeAt(0);
}
if (!(typeof value === 'number') || isNaN(value)) {
throw new Error('value is not a number');
}
if (end < start) throw new Error('end < start');
// Fill 0 bytes; we're done
if (end === start) return 0;
if (this.length == 0) return 0;
if (start < 0 || start >= this.length) {
throw new Error('start out of bounds');
}
if (end < 0 || end > this.length) {
throw new Error('end out of bounds');
}
return this.parent.fill(value,
start + this.offset,
end + this.offset);
};
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function(target, target_start, start, end) {
var source = this;
start || (start = 0);
end || (end = this.length);
target_start || (target_start = 0);
if (end < start) throw new Error('sourceEnd < sourceStart');
// Copy 0 bytes; we're done
if (end === start) return 0;
if (target.length == 0 || source.length == 0) return 0;
if (target_start < 0 || target_start >= target.length) {
throw new Error('targetStart out of bounds');
}
if (start < 0 || start >= source.length) {
throw new Error('sourceStart out of bounds');
}
if (end < 0 || end > source.length) {
throw new Error('sourceEnd out of bounds');
}
// Are we oob?
if (end > this.length) {
end = this.length;
}
if (target.length - target_start < end - start) {
end = target.length - target_start + start;
}
return this.parent.copy(target.parent,
target_start + target.offset,
start + this.offset,
end + this.offset);
};
// slice(start, end)
Buffer.prototype.slice = function(start, end) {
if (end === undefined) end = this.length;
if (end > this.length) throw new Error('oob');
if (start > end) throw new Error('oob');
return new Buffer(this.parent, end - start, +start + this.offset);
};
// Legacy methods for backwards compatibility.
Buffer.prototype.utf8Slice = function(start, end) {
return this.toString('utf8', start, end);
};
Buffer.prototype.binarySlice = function(start, end) {
return this.toString('binary', start, end);
};
Buffer.prototype.asciiSlice = function(start, end) {
return this.toString('ascii', start, end);
};
Buffer.prototype.utf8Write = function(string, offset) {
return this.write(string, offset, 'utf8');
};
Buffer.prototype.binaryWrite = function(string, offset) {
return this.write(string, offset, 'binary');
};
Buffer.prototype.asciiWrite = function(string, offset) {
return this.write(string, offset, 'ascii');
};
Buffer.prototype.readUInt8 = function(offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return;
return buffer.parent[buffer.offset + offset];
};
function readUInt16(buffer, offset, isBigEndian, noAssert) {
var val = 0;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return 0;
if (isBigEndian) {
val = buffer.parent[buffer.offset + offset] << 8;
if (offset + 1 < buffer.length) {
val |= buffer.parent[buffer.offset + offset + 1];
}
} else {
val = buffer.parent[buffer.offset + offset];
if (offset + 1 < buffer.length) {
val |= buffer.parent[buffer.offset + offset + 1] << 8;
}
}
return val;
}
Buffer.prototype.readUInt16LE = function(offset, noAssert) {
return readUInt16(this, offset, false, noAssert);
};
Buffer.prototype.readUInt16BE = function(offset, noAssert) {
return readUInt16(this, offset, true, noAssert);
};
function readUInt32(buffer, offset, isBigEndian, noAssert) {
var val = 0;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return 0;
if (isBigEndian) {
if (offset + 1 < buffer.length)
val = buffer.parent[buffer.offset + offset + 1] << 16;
if (offset + 2 < buffer.length)
val |= buffer.parent[buffer.offset + offset + 2] << 8;
if (offset + 3 < buffer.length)
val |= buffer.parent[buffer.offset + offset + 3];
val = val + (buffer.parent[buffer.offset + offset] << 24 >>> 0);
} else {
if (offset + 2 < buffer.length)
val = buffer.parent[buffer.offset + offset + 2] << 16;
if (offset + 1 < buffer.length)
val |= buffer.parent[buffer.offset + offset + 1] << 8;
val |= buffer.parent[buffer.offset + offset];
if (offset + 3 < buffer.length)
val = val + (buffer.parent[buffer.offset + offset + 3] << 24 >>> 0);
}
return val;
}
Buffer.prototype.readUInt32LE = function(offset, noAssert) {
return readUInt32(this, offset, false, noAssert);
};
Buffer.prototype.readUInt32BE = function(offset, noAssert) {
return readUInt32(this, offset, true, noAssert);
};
/*
* Signed integer types, yay team! A reminder on how two's complement actually
* works. The first bit is the signed bit, i.e. tells us whether or not the
* number should be positive or negative. If the two's complement value is
* positive, then we're done, as it's equivalent to the unsigned representation.
*
* Now if the number is positive, you're pretty much done, you can just leverage
* the unsigned translations and return those. Unfortunately, negative numbers
* aren't quite that straightforward.
*
* At first glance, one might be inclined to use the traditional formula to
* translate binary numbers between the positive and negative values in two's
* complement. (Though it doesn't quite work for the most negative value)
* Mainly:
* - invert all the bits
* - add one to the result
*
* Of course, this doesn't quite work in Javascript. Take for example the value
* of -128. This could be represented in 16 bits (big-endian) as 0xff80. But of
* course, Javascript will do the following:
*
* > ~0xff80
* -65409
*
* Whoh there, Javascript, that's not quite right. But wait, according to
* Javascript that's perfectly correct. When Javascript ends up seeing the
* constant 0xff80, it has no notion that it is actually a signed number. It
* assumes that we've input the unsigned value 0xff80. Thus, when it does the
* binary negation, it casts it into a signed value, (positive 0xff80). Then
* when you perform binary negation on that, it turns it into a negative number.
*
* Instead, we're going to have to use the following general formula, that works
* in a rather Javascript friendly way. I'm glad we don't support this kind of
* weird numbering scheme in the kernel.
*
* (BIT-MAX - (unsigned)val + 1) * -1
*
* The astute observer, may think that this doesn't make sense for 8-bit numbers
* (really it isn't necessary for them). However, when you get 16-bit numbers,
* you do. Let's go back to our prior example and see how this will look:
*
* (0xffff - 0xff80 + 1) * -1
* (0x007f + 1) * -1
* (0x0080) * -1
*/
Buffer.prototype.readInt8 = function(offset, noAssert) {
var buffer = this;
var neg;
if (!noAssert) {
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
}
if (offset >= buffer.length) return;
neg = buffer.parent[buffer.offset + offset] & 0x80;
if (!neg) {
return (buffer.parent[buffer.offset + offset]);
}
return ((0xff - buffer.parent[buffer.offset + offset] + 1) * -1);
};
function readInt16(buffer, offset, isBigEndian, noAssert) {
var neg, val;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
}
val = readUInt16(buffer, offset, isBigEndian, noAssert);
neg = val & 0x8000;
if (!neg) {
return val;
}
return (0xffff - val + 1) * -1;
}
Buffer.prototype.readInt16LE = function(offset, noAssert) {
return readInt16(this, offset, false, noAssert);
};
Buffer.prototype.readInt16BE = function(offset, noAssert) {
return readInt16(this, offset, true, noAssert);
};
function readInt32(buffer, offset, isBigEndian, noAssert) {
var neg, val;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
val = readUInt32(buffer, offset, isBigEndian, noAssert);
neg = val & 0x80000000;
if (!neg) {
return (val);
}
return (0xffffffff - val + 1) * -1;
}
Buffer.prototype.readInt32LE = function(offset, noAssert) {
return readInt32(this, offset, false, noAssert);
};
Buffer.prototype.readInt32BE = function(offset, noAssert) {
return readInt32(this, offset, true, noAssert);
};
function readFloat(buffer, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
return require('./buffer_ieee754').readIEEE754(buffer, offset, isBigEndian,
23, 4);
}
Buffer.prototype.readFloatLE = function(offset, noAssert) {
return readFloat(this, offset, false, noAssert);
};
Buffer.prototype.readFloatBE = function(offset, noAssert) {
return readFloat(this, offset, true, noAssert);
};
function readDouble(buffer, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset + 7 < buffer.length,
'Trying to read beyond buffer length');
}
return require('./buffer_ieee754').readIEEE754(buffer, offset, isBigEndian,
52, 8);
}
Buffer.prototype.readDoubleLE = function(offset, noAssert) {
return readDouble(this, offset, false, noAssert);
};
Buffer.prototype.readDoubleBE = function(offset, noAssert) {
return readDouble(this, offset, true, noAssert);
};
/*
* We have to make sure that the value is a valid integer. This means that it is
* non-negative. It has no fractional component and that it does not exceed the
* maximum allowed value.
*
* value The number to check for validity
*
* max The maximum value
*/
function verifuint(value, max) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value >= 0,
'specified a negative value for writing an unsigned value');
assert.ok(value <= max, 'value is larger than maximum value for type');
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
Buffer.prototype.writeUInt8 = function(value, offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xff);
}
if (offset < buffer.length) {
buffer.parent[buffer.offset + offset] = value;
}
};
function writeUInt16(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xffff);
}
for (var i = 0; i < Math.min(buffer.length - offset, 2); i++) {
buffer.parent[buffer.offset + offset + i] =
(value & (0xff << (8 * (isBigEndian ? 1 - i : i)))) >>>
(isBigEndian ? 1 - i : i) * 8;
}
}
Buffer.prototype.writeUInt16LE = function(value, offset, noAssert) {
writeUInt16(this, value, offset, false, noAssert);
};
Buffer.prototype.writeUInt16BE = function(value, offset, noAssert) {
writeUInt16(this, value, offset, true, noAssert);
};
function writeUInt32(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xffffffff);
}
for (var i = 0; i < Math.min(buffer.length - offset, 4); i++) {
buffer.parent[buffer.offset + offset + i] =
(value >>> (isBigEndian ? 3 - i : i) * 8) & 0xff;
}
}
Buffer.prototype.writeUInt32LE = function(value, offset, noAssert) {
writeUInt32(this, value, offset, false, noAssert);
};
Buffer.prototype.writeUInt32BE = function(value, offset, noAssert) {
writeUInt32(this, value, offset, true, noAssert);
};
/*
* We now move onto our friends in the signed number category. Unlike unsigned
* numbers, we're going to have to worry a bit more about how we put values into
* arrays. Since we are only worrying about signed 32-bit values, we're in
* slightly better shape. Unfortunately, we really can't do our favorite binary
* & in this system. It really seems to do the wrong thing. For example:
*
* > -32 & 0xff
* 224
*
* What's happening above is really: 0xe0 & 0xff = 0xe0. However, the results of
* this aren't treated as a signed number. Ultimately a bad thing.
*
* What we're going to want to do is basically create the unsigned equivalent of
* our representation and pass that off to the wuint* functions. To do that
* we're going to do the following:
*
* - if the value is positive
* we can pass it directly off to the equivalent wuint
* - if the value is negative
* we do the following computation:
* mb + val + 1, where
* mb is the maximum unsigned value in that byte size
* val is the Javascript negative integer
*
*
* As a concrete value, take -128. In signed 16 bits this would be 0xff80. If
* you do out the computations:
*
* 0xffff - 128 + 1
* 0xffff - 127
* 0xff80
*
* You can then encode this value as the signed version. This is really rather
* hacky, but it should work and get the job done which is our goal here.
*/
/*
* A series of checks to make sure we actually have a signed 32-bit number
*/
function verifsint(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
function verifIEEE754(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
}
Buffer.prototype.writeInt8 = function(value, offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7f, -0x80);
}
if (value >= 0) {
buffer.writeUInt8(value, offset, noAssert);
} else {
buffer.writeUInt8(0xff + value + 1, offset, noAssert);
}
};
function writeInt16(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7fff, -0x8000);
}
if (value >= 0) {
writeUInt16(buffer, value, offset, isBigEndian, noAssert);
} else {
writeUInt16(buffer, 0xffff + value + 1, offset, isBigEndian, noAssert);
}
}
Buffer.prototype.writeInt16LE = function(value, offset, noAssert) {
writeInt16(this, value, offset, false, noAssert);
};
Buffer.prototype.writeInt16BE = function(value, offset, noAssert) {
writeInt16(this, value, offset, true, noAssert);
};
function writeInt32(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7fffffff, -0x80000000);
}
if (value >= 0) {
writeUInt32(buffer, value, offset, isBigEndian, noAssert);
} else {
writeUInt32(buffer, 0xffffffff + value + 1, offset, isBigEndian, noAssert);
}
}
Buffer.prototype.writeInt32LE = function(value, offset, noAssert) {
writeInt32(this, value, offset, false, noAssert);
};
Buffer.prototype.writeInt32BE = function(value, offset, noAssert) {
writeInt32(this, value, offset, true, noAssert);
};
function writeFloat(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38);
}
require('./buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
23, 4);
}
Buffer.prototype.writeFloatLE = function(value, offset, noAssert) {
writeFloat(this, value, offset, false, noAssert);
};
Buffer.prototype.writeFloatBE = function(value, offset, noAssert) {
writeFloat(this, value, offset, true, noAssert);
};
function writeDouble(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 7 < buffer.length,
'Trying to write beyond buffer length');
verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308);
}
require('./buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
52, 8);
}
Buffer.prototype.writeDoubleLE = function(value, offset, noAssert) {
writeDouble(this, value, offset, false, noAssert);
};
Buffer.prototype.writeDoubleBE = function(value, offset, noAssert) {
writeDouble(this, value, offset, true, noAssert);
};
SlowBuffer.prototype.readUInt8 = Buffer.prototype.readUInt8;
SlowBuffer.prototype.readUInt16LE = Buffer.prototype.readUInt16LE;
SlowBuffer.prototype.readUInt16BE = Buffer.prototype.readUInt16BE;
SlowBuffer.prototype.readUInt32LE = Buffer.prototype.readUInt32LE;
SlowBuffer.prototype.readUInt32BE = Buffer.prototype.readUInt32BE;
SlowBuffer.prototype.readInt8 = Buffer.prototype.readInt8;
SlowBuffer.prototype.readInt16LE = Buffer.prototype.readInt16LE;
SlowBuffer.prototype.readInt16BE = Buffer.prototype.readInt16BE;
SlowBuffer.prototype.readInt32LE = Buffer.prototype.readInt32LE;
SlowBuffer.prototype.readInt32BE = Buffer.prototype.readInt32BE;
SlowBuffer.prototype.readFloatLE = Buffer.prototype.readFloatLE;
SlowBuffer.prototype.readFloatBE = Buffer.prototype.readFloatBE;
SlowBuffer.prototype.readDoubleLE = Buffer.prototype.readDoubleLE;
SlowBuffer.prototype.readDoubleBE = Buffer.prototype.readDoubleBE;
SlowBuffer.prototype.writeUInt8 = Buffer.prototype.writeUInt8;
SlowBuffer.prototype.writeUInt16LE = Buffer.prototype.writeUInt16LE;
SlowBuffer.prototype.writeUInt16BE = Buffer.prototype.writeUInt16BE;
SlowBuffer.prototype.writeUInt32LE = Buffer.prototype.writeUInt32LE;
SlowBuffer.prototype.writeUInt32BE = Buffer.prototype.writeUInt32BE;
SlowBuffer.prototype.writeInt8 = Buffer.prototype.writeInt8;
SlowBuffer.prototype.writeInt16LE = Buffer.prototype.writeInt16LE;
SlowBuffer.prototype.writeInt16BE = Buffer.prototype.writeInt16BE;
SlowBuffer.prototype.writeInt32LE = Buffer.prototype.writeInt32LE;
SlowBuffer.prototype.writeInt32BE = Buffer.prototype.writeInt32BE;
SlowBuffer.prototype.writeFloatLE = Buffer.prototype.writeFloatLE;
SlowBuffer.prototype.writeFloatBE = Buffer.prototype.writeFloatBE;
SlowBuffer.prototype.writeDoubleLE = Buffer.prototype.writeDoubleLE;
SlowBuffer.prototype.writeDoubleBE = Buffer.prototype.writeDoubleBE;
},{"assert":1,"./buffer_ieee754":5,"base64-js":7}],7:[function(require,module,exports){
(function (exports) {
'use strict';
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
function b64ToByteArray(b64) {
var i, j, l, tmp, placeHolders, arr;
if (b64.length % 4 > 0) {
throw 'Invalid string. Length must be a multiple of 4';
}
// the number of equal signs (place holders)
// if there are two placeholders, than the two characters before it
// represent one byte
// if there is only one, then the three characters before it represent 2 bytes
// this is just a cheap hack to not do indexOf twice
placeHolders = b64.indexOf('=');
placeHolders = placeHolders > 0 ? b64.length - placeHolders : 0;
// base64 is 4/3 + up to two characters of the original data
arr = [];//new Uint8Array(b64.length * 3 / 4 - placeHolders);
// if there are placeholders, only get up to the last complete 4 chars
l = placeHolders > 0 ? b64.length - 4 : b64.length;
for (i = 0, j = 0; i < l; i += 4, j += 3) {
tmp = (lookup.indexOf(b64[i]) << 18) | (lookup.indexOf(b64[i + 1]) << 12) | (lookup.indexOf(b64[i + 2]) << 6) | lookup.indexOf(b64[i + 3]);
arr.push((tmp & 0xFF0000) >> 16);
arr.push((tmp & 0xFF00) >> 8);
arr.push(tmp & 0xFF);
}
if (placeHolders === 2) {
tmp = (lookup.indexOf(b64[i]) << 2) | (lookup.indexOf(b64[i + 1]) >> 4);
arr.push(tmp & 0xFF);
} else if (placeHolders === 1) {
tmp = (lookup.indexOf(b64[i]) << 10) | (lookup.indexOf(b64[i + 1]) << 4) | (lookup.indexOf(b64[i + 2]) >> 2);
arr.push((tmp >> 8) & 0xFF);
arr.push(tmp & 0xFF);
}
return arr;
}
function uint8ToBase64(uint8) {
var i,
extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
output = "",
temp, length;
function tripletToBase64 (num) {
return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F];
};
// go through the array every three bytes, we'll deal with trailing stuff later
for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]);
output += tripletToBase64(temp);
}
// pad the end with zeros, but make sure to not forget the extra bytes
switch (extraBytes) {
case 1:
temp = uint8[uint8.length - 1];
output += lookup[temp >> 2];
output += lookup[(temp << 4) & 0x3F];
output += '==';
break;
case 2:
temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]);
output += lookup[temp >> 10];
output += lookup[(temp >> 4) & 0x3F];
output += lookup[(temp << 2) & 0x3F];
output += '=';
break;
}
return output;
}
module.exports.toByteArray = b64ToByteArray;
module.exports.fromByteArray = uint8ToBase64;
}());
},{}],8:[function(require,module,exports){
exports.readIEEE754 = function(buffer, offset, isBE, mLen, nBytes) {
var e, m,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
nBits = -7,
i = isBE ? 0 : (nBytes - 1),
d = isBE ? 1 : -1,
s = buffer[offset + i];
i += d;
e = s & ((1 << (-nBits)) - 1);
s >>= (-nBits);
nBits += eLen;
for (; nBits > 0; e = e * 256 + buffer[offset + i], i += d, nBits -= 8);
m = e & ((1 << (-nBits)) - 1);
e >>= (-nBits);
nBits += mLen;
for (; nBits > 0; m = m * 256 + buffer[offset + i], i += d, nBits -= 8);
if (e === 0) {
e = 1 - eBias;
} else if (e === eMax) {
return m ? NaN : ((s ? -1 : 1) * Infinity);
} else {
m = m + Math.pow(2, mLen);
e = e - eBias;
}
return (s ? -1 : 1) * m * Math.pow(2, e - mLen);
};
exports.writeIEEE754 = function(buffer, value, offset, isBE, mLen, nBytes) {
var e, m, c,
eLen = nBytes * 8 - mLen - 1,
eMax = (1 << eLen) - 1,
eBias = eMax >> 1,
rt = (mLen === 23 ? Math.pow(2, -24) - Math.pow(2, -77) : 0),
i = isBE ? (nBytes - 1) : 0,
d = isBE ? -1 : 1,
s = value < 0 || (value === 0 && 1 / value < 0) ? 1 : 0;
value = Math.abs(value);
if (isNaN(value) || value === Infinity) {
m = isNaN(value) ? 1 : 0;
e = eMax;
} else {
e = Math.floor(Math.log(value) / Math.LN2);
if (value * (c = Math.pow(2, -e)) < 1) {
e--;
c *= 2;
}
if (e + eBias >= 1) {
value += rt / c;
} else {
value += rt * Math.pow(2, 1 - eBias);
}
if (value * c >= 2) {
e++;
c /= 2;
}
if (e + eBias >= eMax) {
m = 0;
e = eMax;
} else if (e + eBias >= 1) {
m = (value * c - 1) * Math.pow(2, mLen);
e = e + eBias;
} else {
m = value * Math.pow(2, eBias - 1) * Math.pow(2, mLen);
e = 0;
}
}
for (; mLen >= 8; buffer[offset + i] = m & 0xff, i += d, m /= 256, mLen -= 8);
e = (e << mLen) | m;
eLen += mLen;
for (; eLen > 0; buffer[offset + i] = e & 0xff, i += d, e /= 256, eLen -= 8);
buffer[offset + i - d] |= s * 128;
};
},{}],3:[function(require,module,exports){
function SlowBuffer (size) {
this.length = size;
};
var assert = require('assert');
exports.INSPECT_MAX_BYTES = 50;
function toHex(n) {
if (n < 16) return '0' + n.toString(16);
return n.toString(16);
}
function utf8ToBytes(str) {
var byteArray = [];
for (var i = 0; i < str.length; i++)
if (str.charCodeAt(i) <= 0x7F)
byteArray.push(str.charCodeAt(i));
else {
var h = encodeURIComponent(str.charAt(i)).substr(1).split('%');
for (var j = 0; j < h.length; j++)
byteArray.push(parseInt(h[j], 16));
}
return byteArray;
}
function asciiToBytes(str) {
var byteArray = []
for (var i = 0; i < str.length; i++ )
// Node's code seems to be doing this and not & 0x7F..
byteArray.push( str.charCodeAt(i) & 0xFF );
return byteArray;
}
function base64ToBytes(str) {
return require("base64-js").toByteArray(str);
}
SlowBuffer.byteLength = function (str, encoding) {
switch (encoding || "utf8") {
case 'hex':
return str.length / 2;
case 'utf8':
case 'utf-8':
return utf8ToBytes(str).length;
case 'ascii':
return str.length;
case 'base64':
return base64ToBytes(str).length;
default:
throw new Error('Unknown encoding');
}
};
function blitBuffer(src, dst, offset, length) {
var pos, i = 0;
while (i < length) {
if ((i+offset >= dst.length) || (i >= src.length))
break;
dst[i + offset] = src[i];
i++;
}
return i;
}
SlowBuffer.prototype.utf8Write = function (string, offset, length) {
var bytes, pos;
return SlowBuffer._charsWritten = blitBuffer(utf8ToBytes(string), this, offset, length);
};
SlowBuffer.prototype.asciiWrite = function (string, offset, length) {
var bytes, pos;
return SlowBuffer._charsWritten = blitBuffer(asciiToBytes(string), this, offset, length);
};
SlowBuffer.prototype.base64Write = function (string, offset, length) {
var bytes, pos;
return SlowBuffer._charsWritten = blitBuffer(base64ToBytes(string), this, offset, length);
};
SlowBuffer.prototype.base64Slice = function (start, end) {
var bytes = Array.prototype.slice.apply(this, arguments)
return require("base64-js").fromByteArray(bytes);
}
function decodeUtf8Char(str) {
try {
return decodeURIComponent(str);
} catch (err) {
return String.fromCharCode(0xFFFD); // UTF 8 invalid char
}
}
SlowBuffer.prototype.utf8Slice = function () {
var bytes = Array.prototype.slice.apply(this, arguments);
var res = "";
var tmp = "";
var i = 0;
while (i < bytes.length) {
if (bytes[i] <= 0x7F) {
res += decodeUtf8Char(tmp) + String.fromCharCode(bytes[i]);
tmp = "";
} else
tmp += "%" + bytes[i].toString(16);
i++;
}
return res + decodeUtf8Char(tmp);
}
SlowBuffer.prototype.asciiSlice = function () {
var bytes = Array.prototype.slice.apply(this, arguments);
var ret = "";
for (var i = 0; i < bytes.length; i++)
ret += String.fromCharCode(bytes[i]);
return ret;
}
SlowBuffer.prototype.inspect = function() {
var out = [],
len = this.length;
for (var i = 0; i < len; i++) {
out[i] = toHex(this[i]);
if (i == exports.INSPECT_MAX_BYTES) {
out[i + 1] = '...';
break;
}
}
return '<SlowBuffer ' + out.join(' ') + '>';
};
SlowBuffer.prototype.hexSlice = function(start, end) {
var len = this.length;
if (!start || start < 0) start = 0;
if (!end || end < 0 || end > len) end = len;
var out = '';
for (var i = start; i < end; i++) {
out += toHex(this[i]);
}
return out;
};
SlowBuffer.prototype.toString = function(encoding, start, end) {
encoding = String(encoding || 'utf8').toLowerCase();
start = +start || 0;
if (typeof end == 'undefined') end = this.length;
// Fastpath empty strings
if (+end == start) {
return '';
}
switch (encoding) {
case 'hex':
return this.hexSlice(start, end);
case 'utf8':
case 'utf-8':
return this.utf8Slice(start, end);
case 'ascii':
return this.asciiSlice(start, end);
case 'binary':
return this.binarySlice(start, end);
case 'base64':
return this.base64Slice(start, end);
case 'ucs2':
case 'ucs-2':
return this.ucs2Slice(start, end);
default:
throw new Error('Unknown encoding');
}
};
SlowBuffer.prototype.hexWrite = function(string, offset, length) {
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
// must be an even number of digits
var strLen = string.length;
if (strLen % 2) {
throw new Error('Invalid hex string');
}
if (length > strLen / 2) {
length = strLen / 2;
}
for (var i = 0; i < length; i++) {
var byte = parseInt(string.substr(i * 2, 2), 16);
if (isNaN(byte)) throw new Error('Invalid hex string');
this[offset + i] = byte;
}
SlowBuffer._charsWritten = i * 2;
return i;
};
SlowBuffer.prototype.write = function(string, offset, length, encoding) {
// Support both (string, offset, length, encoding)
// and the legacy (string, encoding, offset, length)
if (isFinite(offset)) {
if (!isFinite(length)) {
encoding = length;
length = undefined;
}
} else { // legacy
var swap = encoding;
encoding = offset;
offset = length;
length = swap;
}
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
encoding = String(encoding || 'utf8').toLowerCase();
switch (encoding) {
case 'hex':
return this.hexWrite(string, offset, length);
case 'utf8':
case 'utf-8':
return this.utf8Write(string, offset, length);
case 'ascii':
return this.asciiWrite(string, offset, length);
case 'binary':
return this.binaryWrite(string, offset, length);
case 'base64':
return this.base64Write(string, offset, length);
case 'ucs2':
case 'ucs-2':
return this.ucs2Write(string, offset, length);
default:
throw new Error('Unknown encoding');
}
};
// slice(start, end)
SlowBuffer.prototype.slice = function(start, end) {
if (end === undefined) end = this.length;
if (end > this.length) {
throw new Error('oob');
}
if (start > end) {
throw new Error('oob');
}
return new Buffer(this, end - start, +start);
};
SlowBuffer.prototype.copy = function(target, targetstart, sourcestart, sourceend) {
var temp = [];
for (var i=sourcestart; i<sourceend; i++) {
assert.ok(typeof this[i] !== 'undefined', "copying undefined buffer bytes!");
temp.push(this[i]);
}
for (var i=targetstart; i<targetstart+temp.length; i++) {
target[i] = temp[i-targetstart];
}
};
function coerce(length) {
// Coerce length to a number (possibly NaN), round up
// in case it's fractional (e.g. 123.456) then do a
// double negate to coerce a NaN to 0. Easy, right?
length = ~~Math.ceil(+length);
return length < 0 ? 0 : length;
}
// Buffer
function Buffer(subject, encoding, offset) {
if (!(this instanceof Buffer)) {
return new Buffer(subject, encoding, offset);
}
var type;
// Are we slicing?
if (typeof offset === 'number') {
this.length = coerce(encoding);
this.parent = subject;
this.offset = offset;
} else {
// Find the length
switch (type = typeof subject) {
case 'number':
this.length = coerce(subject);
break;
case 'string':
this.length = Buffer.byteLength(subject, encoding);
break;
case 'object': // Assume object is an array
this.length = coerce(subject.length);
break;
default:
throw new Error('First argument needs to be a number, ' +
'array or string.');
}
if (this.length > Buffer.poolSize) {
// Big buffer, just alloc one.
this.parent = new SlowBuffer(this.length);
this.offset = 0;
} else {
// Small buffer.
if (!pool || pool.length - pool.used < this.length) allocPool();
this.parent = pool;
this.offset = pool.used;
pool.used += this.length;
}
// Treat array-ish objects as a byte array.
if (isArrayIsh(subject)) {
for (var i = 0; i < this.length; i++) {
this.parent[i + this.offset] = subject[i];
}
} else if (type == 'string') {
// We are a string
this.length = this.write(subject, 0, encoding);
}
}
}
function isArrayIsh(subject) {
return Array.isArray(subject) || Buffer.isBuffer(subject) ||
subject && typeof subject === 'object' &&
typeof subject.length === 'number';
}
exports.SlowBuffer = SlowBuffer;
exports.Buffer = Buffer;
Buffer.poolSize = 8 * 1024;
var pool;
function allocPool() {
pool = new SlowBuffer(Buffer.poolSize);
pool.used = 0;
}
// Static methods
Buffer.isBuffer = function isBuffer(b) {
return b instanceof Buffer || b instanceof SlowBuffer;
};
Buffer.concat = function (list, totalLength) {
if (!Array.isArray(list)) {
throw new Error("Usage: Buffer.concat(list, [totalLength])\n \
list should be an Array.");
}
if (list.length === 0) {
return new Buffer(0);
} else if (list.length === 1) {
return list[0];
}
if (typeof totalLength !== 'number') {
totalLength = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
totalLength += buf.length;
}
}
var buffer = new Buffer(totalLength);
var pos = 0;
for (var i = 0; i < list.length; i++) {
var buf = list[i];
buf.copy(buffer, pos);
pos += buf.length;
}
return buffer;
};
// Inspect
Buffer.prototype.inspect = function inspect() {
var out = [],
len = this.length;
for (var i = 0; i < len; i++) {
out[i] = toHex(this.parent[i + this.offset]);
if (i == exports.INSPECT_MAX_BYTES) {
out[i + 1] = '...';
break;
}
}
return '<Buffer ' + out.join(' ') + '>';
};
Buffer.prototype.get = function get(i) {
if (i < 0 || i >= this.length) throw new Error('oob');
return this.parent[this.offset + i];
};
Buffer.prototype.set = function set(i, v) {
if (i < 0 || i >= this.length) throw new Error('oob');
return this.parent[this.offset + i] = v;
};
// write(string, offset = 0, length = buffer.length-offset, encoding = 'utf8')
Buffer.prototype.write = function(string, offset, length, encoding) {
// Support both (string, offset, length, encoding)
// and the legacy (string, encoding, offset, length)
if (isFinite(offset)) {
if (!isFinite(length)) {
encoding = length;
length = undefined;
}
} else { // legacy
var swap = encoding;
encoding = offset;
offset = length;
length = swap;
}
offset = +offset || 0;
var remaining = this.length - offset;
if (!length) {
length = remaining;
} else {
length = +length;
if (length > remaining) {
length = remaining;
}
}
encoding = String(encoding || 'utf8').toLowerCase();
var ret;
switch (encoding) {
case 'hex':
ret = this.parent.hexWrite(string, this.offset + offset, length);
break;
case 'utf8':
case 'utf-8':
ret = this.parent.utf8Write(string, this.offset + offset, length);
break;
case 'ascii':
ret = this.parent.asciiWrite(string, this.offset + offset, length);
break;
case 'binary':
ret = this.parent.binaryWrite(string, this.offset + offset, length);
break;
case 'base64':
// Warning: maxLength not taken into account in base64Write
ret = this.parent.base64Write(string, this.offset + offset, length);
break;
case 'ucs2':
case 'ucs-2':
ret = this.parent.ucs2Write(string, this.offset + offset, length);
break;
default:
throw new Error('Unknown encoding');
}
Buffer._charsWritten = SlowBuffer._charsWritten;
return ret;
};
// toString(encoding, start=0, end=buffer.length)
Buffer.prototype.toString = function(encoding, start, end) {
encoding = String(encoding || 'utf8').toLowerCase();
if (typeof start == 'undefined' || start < 0) {
start = 0;
} else if (start > this.length) {
start = this.length;
}
if (typeof end == 'undefined' || end > this.length) {
end = this.length;
} else if (end < 0) {
end = 0;
}
start = start + this.offset;
end = end + this.offset;
switch (encoding) {
case 'hex':
return this.parent.hexSlice(start, end);
case 'utf8':
case 'utf-8':
return this.parent.utf8Slice(start, end);
case 'ascii':
return this.parent.asciiSlice(start, end);
case 'binary':
return this.parent.binarySlice(start, end);
case 'base64':
return this.parent.base64Slice(start, end);
case 'ucs2':
case 'ucs-2':
return this.parent.ucs2Slice(start, end);
default:
throw new Error('Unknown encoding');
}
};
// byteLength
Buffer.byteLength = SlowBuffer.byteLength;
// fill(value, start=0, end=buffer.length)
Buffer.prototype.fill = function fill(value, start, end) {
value || (value = 0);
start || (start = 0);
end || (end = this.length);
if (typeof value === 'string') {
value = value.charCodeAt(0);
}
if (!(typeof value === 'number') || isNaN(value)) {
throw new Error('value is not a number');
}
if (end < start) throw new Error('end < start');
// Fill 0 bytes; we're done
if (end === start) return 0;
if (this.length == 0) return 0;
if (start < 0 || start >= this.length) {
throw new Error('start out of bounds');
}
if (end < 0 || end > this.length) {
throw new Error('end out of bounds');
}
return this.parent.fill(value,
start + this.offset,
end + this.offset);
};
// copy(targetBuffer, targetStart=0, sourceStart=0, sourceEnd=buffer.length)
Buffer.prototype.copy = function(target, target_start, start, end) {
var source = this;
start || (start = 0);
end || (end = this.length);
target_start || (target_start = 0);
if (end < start) throw new Error('sourceEnd < sourceStart');
// Copy 0 bytes; we're done
if (end === start) return 0;
if (target.length == 0 || source.length == 0) return 0;
if (target_start < 0 || target_start >= target.length) {
throw new Error('targetStart out of bounds');
}
if (start < 0 || start >= source.length) {
throw new Error('sourceStart out of bounds');
}
if (end < 0 || end > source.length) {
throw new Error('sourceEnd out of bounds');
}
// Are we oob?
if (end > this.length) {
end = this.length;
}
if (target.length - target_start < end - start) {
end = target.length - target_start + start;
}
return this.parent.copy(target.parent,
target_start + target.offset,
start + this.offset,
end + this.offset);
};
// slice(start, end)
Buffer.prototype.slice = function(start, end) {
if (end === undefined) end = this.length;
if (end > this.length) throw new Error('oob');
if (start > end) throw new Error('oob');
return new Buffer(this.parent, end - start, +start + this.offset);
};
// Legacy methods for backwards compatibility.
Buffer.prototype.utf8Slice = function(start, end) {
return this.toString('utf8', start, end);
};
Buffer.prototype.binarySlice = function(start, end) {
return this.toString('binary', start, end);
};
Buffer.prototype.asciiSlice = function(start, end) {
return this.toString('ascii', start, end);
};
Buffer.prototype.utf8Write = function(string, offset) {
return this.write(string, offset, 'utf8');
};
Buffer.prototype.binaryWrite = function(string, offset) {
return this.write(string, offset, 'binary');
};
Buffer.prototype.asciiWrite = function(string, offset) {
return this.write(string, offset, 'ascii');
};
Buffer.prototype.readUInt8 = function(offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
}
return buffer.parent[buffer.offset + offset];
};
function readUInt16(buffer, offset, isBigEndian, noAssert) {
var val = 0;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
}
if (isBigEndian) {
val = buffer.parent[buffer.offset + offset] << 8;
val |= buffer.parent[buffer.offset + offset + 1];
} else {
val = buffer.parent[buffer.offset + offset];
val |= buffer.parent[buffer.offset + offset + 1] << 8;
}
return val;
}
Buffer.prototype.readUInt16LE = function(offset, noAssert) {
return readUInt16(this, offset, false, noAssert);
};
Buffer.prototype.readUInt16BE = function(offset, noAssert) {
return readUInt16(this, offset, true, noAssert);
};
function readUInt32(buffer, offset, isBigEndian, noAssert) {
var val = 0;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
if (isBigEndian) {
val = buffer.parent[buffer.offset + offset + 1] << 16;
val |= buffer.parent[buffer.offset + offset + 2] << 8;
val |= buffer.parent[buffer.offset + offset + 3];
val = val + (buffer.parent[buffer.offset + offset] << 24 >>> 0);
} else {
val = buffer.parent[buffer.offset + offset + 2] << 16;
val |= buffer.parent[buffer.offset + offset + 1] << 8;
val |= buffer.parent[buffer.offset + offset];
val = val + (buffer.parent[buffer.offset + offset + 3] << 24 >>> 0);
}
return val;
}
Buffer.prototype.readUInt32LE = function(offset, noAssert) {
return readUInt32(this, offset, false, noAssert);
};
Buffer.prototype.readUInt32BE = function(offset, noAssert) {
return readUInt32(this, offset, true, noAssert);
};
/*
* Signed integer types, yay team! A reminder on how two's complement actually
* works. The first bit is the signed bit, i.e. tells us whether or not the
* number should be positive or negative. If the two's complement value is
* positive, then we're done, as it's equivalent to the unsigned representation.
*
* Now if the number is positive, you're pretty much done, you can just leverage
* the unsigned translations and return those. Unfortunately, negative numbers
* aren't quite that straightforward.
*
* At first glance, one might be inclined to use the traditional formula to
* translate binary numbers between the positive and negative values in two's
* complement. (Though it doesn't quite work for the most negative value)
* Mainly:
* - invert all the bits
* - add one to the result
*
* Of course, this doesn't quite work in Javascript. Take for example the value
* of -128. This could be represented in 16 bits (big-endian) as 0xff80. But of
* course, Javascript will do the following:
*
* > ~0xff80
* -65409
*
* Whoh there, Javascript, that's not quite right. But wait, according to
* Javascript that's perfectly correct. When Javascript ends up seeing the
* constant 0xff80, it has no notion that it is actually a signed number. It
* assumes that we've input the unsigned value 0xff80. Thus, when it does the
* binary negation, it casts it into a signed value, (positive 0xff80). Then
* when you perform binary negation on that, it turns it into a negative number.
*
* Instead, we're going to have to use the following general formula, that works
* in a rather Javascript friendly way. I'm glad we don't support this kind of
* weird numbering scheme in the kernel.
*
* (BIT-MAX - (unsigned)val + 1) * -1
*
* The astute observer, may think that this doesn't make sense for 8-bit numbers
* (really it isn't necessary for them). However, when you get 16-bit numbers,
* you do. Let's go back to our prior example and see how this will look:
*
* (0xffff - 0xff80 + 1) * -1
* (0x007f + 1) * -1
* (0x0080) * -1
*/
Buffer.prototype.readInt8 = function(offset, noAssert) {
var buffer = this;
var neg;
if (!noAssert) {
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to read beyond buffer length');
}
neg = buffer.parent[buffer.offset + offset] & 0x80;
if (!neg) {
return (buffer.parent[buffer.offset + offset]);
}
return ((0xff - buffer.parent[buffer.offset + offset] + 1) * -1);
};
function readInt16(buffer, offset, isBigEndian, noAssert) {
var neg, val;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to read beyond buffer length');
}
val = readUInt16(buffer, offset, isBigEndian, noAssert);
neg = val & 0x8000;
if (!neg) {
return val;
}
return (0xffff - val + 1) * -1;
}
Buffer.prototype.readInt16LE = function(offset, noAssert) {
return readInt16(this, offset, false, noAssert);
};
Buffer.prototype.readInt16BE = function(offset, noAssert) {
return readInt16(this, offset, true, noAssert);
};
function readInt32(buffer, offset, isBigEndian, noAssert) {
var neg, val;
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
val = readUInt32(buffer, offset, isBigEndian, noAssert);
neg = val & 0x80000000;
if (!neg) {
return (val);
}
return (0xffffffff - val + 1) * -1;
}
Buffer.prototype.readInt32LE = function(offset, noAssert) {
return readInt32(this, offset, false, noAssert);
};
Buffer.prototype.readInt32BE = function(offset, noAssert) {
return readInt32(this, offset, true, noAssert);
};
function readFloat(buffer, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset + 3 < buffer.length,
'Trying to read beyond buffer length');
}
return require('./buffer_ieee754').readIEEE754(buffer, offset, isBigEndian,
23, 4);
}
Buffer.prototype.readFloatLE = function(offset, noAssert) {
return readFloat(this, offset, false, noAssert);
};
Buffer.prototype.readFloatBE = function(offset, noAssert) {
return readFloat(this, offset, true, noAssert);
};
function readDouble(buffer, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset + 7 < buffer.length,
'Trying to read beyond buffer length');
}
return require('./buffer_ieee754').readIEEE754(buffer, offset, isBigEndian,
52, 8);
}
Buffer.prototype.readDoubleLE = function(offset, noAssert) {
return readDouble(this, offset, false, noAssert);
};
Buffer.prototype.readDoubleBE = function(offset, noAssert) {
return readDouble(this, offset, true, noAssert);
};
/*
* We have to make sure that the value is a valid integer. This means that it is
* non-negative. It has no fractional component and that it does not exceed the
* maximum allowed value.
*
* value The number to check for validity
*
* max The maximum value
*/
function verifuint(value, max) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value >= 0,
'specified a negative value for writing an unsigned value');
assert.ok(value <= max, 'value is larger than maximum value for type');
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
Buffer.prototype.writeUInt8 = function(value, offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xff);
}
buffer.parent[buffer.offset + offset] = value;
};
function writeUInt16(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xffff);
}
if (isBigEndian) {
buffer.parent[buffer.offset + offset] = (value & 0xff00) >>> 8;
buffer.parent[buffer.offset + offset + 1] = value & 0x00ff;
} else {
buffer.parent[buffer.offset + offset + 1] = (value & 0xff00) >>> 8;
buffer.parent[buffer.offset + offset] = value & 0x00ff;
}
}
Buffer.prototype.writeUInt16LE = function(value, offset, noAssert) {
writeUInt16(this, value, offset, false, noAssert);
};
Buffer.prototype.writeUInt16BE = function(value, offset, noAssert) {
writeUInt16(this, value, offset, true, noAssert);
};
function writeUInt32(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'trying to write beyond buffer length');
verifuint(value, 0xffffffff);
}
if (isBigEndian) {
buffer.parent[buffer.offset + offset] = (value >>> 24) & 0xff;
buffer.parent[buffer.offset + offset + 1] = (value >>> 16) & 0xff;
buffer.parent[buffer.offset + offset + 2] = (value >>> 8) & 0xff;
buffer.parent[buffer.offset + offset + 3] = value & 0xff;
} else {
buffer.parent[buffer.offset + offset + 3] = (value >>> 24) & 0xff;
buffer.parent[buffer.offset + offset + 2] = (value >>> 16) & 0xff;
buffer.parent[buffer.offset + offset + 1] = (value >>> 8) & 0xff;
buffer.parent[buffer.offset + offset] = value & 0xff;
}
}
Buffer.prototype.writeUInt32LE = function(value, offset, noAssert) {
writeUInt32(this, value, offset, false, noAssert);
};
Buffer.prototype.writeUInt32BE = function(value, offset, noAssert) {
writeUInt32(this, value, offset, true, noAssert);
};
/*
* We now move onto our friends in the signed number category. Unlike unsigned
* numbers, we're going to have to worry a bit more about how we put values into
* arrays. Since we are only worrying about signed 32-bit values, we're in
* slightly better shape. Unfortunately, we really can't do our favorite binary
* & in this system. It really seems to do the wrong thing. For example:
*
* > -32 & 0xff
* 224
*
* What's happening above is really: 0xe0 & 0xff = 0xe0. However, the results of
* this aren't treated as a signed number. Ultimately a bad thing.
*
* What we're going to want to do is basically create the unsigned equivalent of
* our representation and pass that off to the wuint* functions. To do that
* we're going to do the following:
*
* - if the value is positive
* we can pass it directly off to the equivalent wuint
* - if the value is negative
* we do the following computation:
* mb + val + 1, where
* mb is the maximum unsigned value in that byte size
* val is the Javascript negative integer
*
*
* As a concrete value, take -128. In signed 16 bits this would be 0xff80. If
* you do out the computations:
*
* 0xffff - 128 + 1
* 0xffff - 127
* 0xff80
*
* You can then encode this value as the signed version. This is really rather
* hacky, but it should work and get the job done which is our goal here.
*/
/*
* A series of checks to make sure we actually have a signed 32-bit number
*/
function verifsint(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
assert.ok(Math.floor(value) === value, 'value has a fractional component');
}
function verifIEEE754(value, max, min) {
assert.ok(typeof (value) == 'number',
'cannot write a non-number as a number');
assert.ok(value <= max, 'value larger than maximum allowed value');
assert.ok(value >= min, 'value smaller than minimum allowed value');
}
Buffer.prototype.writeInt8 = function(value, offset, noAssert) {
var buffer = this;
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7f, -0x80);
}
if (value >= 0) {
buffer.writeUInt8(value, offset, noAssert);
} else {
buffer.writeUInt8(0xff + value + 1, offset, noAssert);
}
};
function writeInt16(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 1 < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7fff, -0x8000);
}
if (value >= 0) {
writeUInt16(buffer, value, offset, isBigEndian, noAssert);
} else {
writeUInt16(buffer, 0xffff + value + 1, offset, isBigEndian, noAssert);
}
}
Buffer.prototype.writeInt16LE = function(value, offset, noAssert) {
writeInt16(this, value, offset, false, noAssert);
};
Buffer.prototype.writeInt16BE = function(value, offset, noAssert) {
writeInt16(this, value, offset, true, noAssert);
};
function writeInt32(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifsint(value, 0x7fffffff, -0x80000000);
}
if (value >= 0) {
writeUInt32(buffer, value, offset, isBigEndian, noAssert);
} else {
writeUInt32(buffer, 0xffffffff + value + 1, offset, isBigEndian, noAssert);
}
}
Buffer.prototype.writeInt32LE = function(value, offset, noAssert) {
writeInt32(this, value, offset, false, noAssert);
};
Buffer.prototype.writeInt32BE = function(value, offset, noAssert) {
writeInt32(this, value, offset, true, noAssert);
};
function writeFloat(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 3 < buffer.length,
'Trying to write beyond buffer length');
verifIEEE754(value, 3.4028234663852886e+38, -3.4028234663852886e+38);
}
require('./buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
23, 4);
}
Buffer.prototype.writeFloatLE = function(value, offset, noAssert) {
writeFloat(this, value, offset, false, noAssert);
};
Buffer.prototype.writeFloatBE = function(value, offset, noAssert) {
writeFloat(this, value, offset, true, noAssert);
};
function writeDouble(buffer, value, offset, isBigEndian, noAssert) {
if (!noAssert) {
assert.ok(value !== undefined && value !== null,
'missing value');
assert.ok(typeof (isBigEndian) === 'boolean',
'missing or invalid endian');
assert.ok(offset !== undefined && offset !== null,
'missing offset');
assert.ok(offset + 7 < buffer.length,
'Trying to write beyond buffer length');
verifIEEE754(value, 1.7976931348623157E+308, -1.7976931348623157E+308);
}
require('./buffer_ieee754').writeIEEE754(buffer, value, offset, isBigEndian,
52, 8);
}
Buffer.prototype.writeDoubleLE = function(value, offset, noAssert) {
writeDouble(this, value, offset, false, noAssert);
};
Buffer.prototype.writeDoubleBE = function(value, offset, noAssert) {
writeDouble(this, value, offset, true, noAssert);
};
SlowBuffer.prototype.readUInt8 = Buffer.prototype.readUInt8;
SlowBuffer.prototype.readUInt16LE = Buffer.prototype.readUInt16LE;
SlowBuffer.prototype.readUInt16BE = Buffer.prototype.readUInt16BE;
SlowBuffer.prototype.readUInt32LE = Buffer.prototype.readUInt32LE;
SlowBuffer.prototype.readUInt32BE = Buffer.prototype.readUInt32BE;
SlowBuffer.prototype.readInt8 = Buffer.prototype.readInt8;
SlowBuffer.prototype.readInt16LE = Buffer.prototype.readInt16LE;
SlowBuffer.prototype.readInt16BE = Buffer.prototype.readInt16BE;
SlowBuffer.prototype.readInt32LE = Buffer.prototype.readInt32LE;
SlowBuffer.prototype.readInt32BE = Buffer.prototype.readInt32BE;
SlowBuffer.prototype.readFloatLE = Buffer.prototype.readFloatLE;
SlowBuffer.prototype.readFloatBE = Buffer.prototype.readFloatBE;
SlowBuffer.prototype.readDoubleLE = Buffer.prototype.readDoubleLE;
SlowBuffer.prototype.readDoubleBE = Buffer.prototype.readDoubleBE;
SlowBuffer.prototype.writeUInt8 = Buffer.prototype.writeUInt8;
SlowBuffer.prototype.writeUInt16LE = Buffer.prototype.writeUInt16LE;
SlowBuffer.prototype.writeUInt16BE = Buffer.prototype.writeUInt16BE;
SlowBuffer.prototype.writeUInt32LE = Buffer.prototype.writeUInt32LE;
SlowBuffer.prototype.writeUInt32BE = Buffer.prototype.writeUInt32BE;
SlowBuffer.prototype.writeInt8 = Buffer.prototype.writeInt8;
SlowBuffer.prototype.writeInt16LE = Buffer.prototype.writeInt16LE;
SlowBuffer.prototype.writeInt16BE = Buffer.prototype.writeInt16BE;
SlowBuffer.prototype.writeInt32LE = Buffer.prototype.writeInt32LE;
SlowBuffer.prototype.writeInt32BE = Buffer.prototype.writeInt32BE;
SlowBuffer.prototype.writeFloatLE = Buffer.prototype.writeFloatLE;
SlowBuffer.prototype.writeFloatBE = Buffer.prototype.writeFloatBE;
SlowBuffer.prototype.writeDoubleLE = Buffer.prototype.writeDoubleLE;
SlowBuffer.prototype.writeDoubleBE = Buffer.prototype.writeDoubleBE;
},{"assert":1,"./buffer_ieee754":8,"base64-js":9}],9:[function(require,module,exports){
(function (exports) {
'use strict';
var lookup = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/';
function b64ToByteArray(b64) {
var i, j, l, tmp, placeHolders, arr;
if (b64.length % 4 > 0) {
throw 'Invalid string. Length must be a multiple of 4';
}
// the number of equal signs (place holders)
// if there are two placeholders, than the two characters before it
// represent one byte
// if there is only one, then the three characters before it represent 2 bytes
// this is just a cheap hack to not do indexOf twice
placeHolders = b64.indexOf('=');
placeHolders = placeHolders > 0 ? b64.length - placeHolders : 0;
// base64 is 4/3 + up to two characters of the original data
arr = [];//new Uint8Array(b64.length * 3 / 4 - placeHolders);
// if there are placeholders, only get up to the last complete 4 chars
l = placeHolders > 0 ? b64.length - 4 : b64.length;
for (i = 0, j = 0; i < l; i += 4, j += 3) {
tmp = (lookup.indexOf(b64[i]) << 18) | (lookup.indexOf(b64[i + 1]) << 12) | (lookup.indexOf(b64[i + 2]) << 6) | lookup.indexOf(b64[i + 3]);
arr.push((tmp & 0xFF0000) >> 16);
arr.push((tmp & 0xFF00) >> 8);
arr.push(tmp & 0xFF);
}
if (placeHolders === 2) {
tmp = (lookup.indexOf(b64[i]) << 2) | (lookup.indexOf(b64[i + 1]) >> 4);
arr.push(tmp & 0xFF);
} else if (placeHolders === 1) {
tmp = (lookup.indexOf(b64[i]) << 10) | (lookup.indexOf(b64[i + 1]) << 4) | (lookup.indexOf(b64[i + 2]) >> 2);
arr.push((tmp >> 8) & 0xFF);
arr.push(tmp & 0xFF);
}
return arr;
}
function uint8ToBase64(uint8) {
var i,
extraBytes = uint8.length % 3, // if we have 1 byte left, pad 2 bytes
output = "",
temp, length;
function tripletToBase64 (num) {
return lookup[num >> 18 & 0x3F] + lookup[num >> 12 & 0x3F] + lookup[num >> 6 & 0x3F] + lookup[num & 0x3F];
};
// go through the array every three bytes, we'll deal with trailing stuff later
for (i = 0, length = uint8.length - extraBytes; i < length; i += 3) {
temp = (uint8[i] << 16) + (uint8[i + 1] << 8) + (uint8[i + 2]);
output += tripletToBase64(temp);
}
// pad the end with zeros, but make sure to not forget the extra bytes
switch (extraBytes) {
case 1:
temp = uint8[uint8.length - 1];
output += lookup[temp >> 2];
output += lookup[(temp << 4) & 0x3F];
output += '==';
break;
case 2:
temp = (uint8[uint8.length - 2] << 8) + (uint8[uint8.length - 1]);
output += lookup[temp >> 10];
output += lookup[(temp >> 4) & 0x3F];
output += lookup[(temp << 2) & 0x3F];
output += '=';
break;
}
return output;
}
module.exports.toByteArray = b64ToByteArray;
module.exports.fromByteArray = uint8ToBase64;
}());
},{}]},{},[])
;;module.exports=require("buffer-browserify")
},{}],67:[function(require,module,exports){
// shim for using process in browser
var process = module.exports = {};
process.nextTick = (function () {
var canSetImmediate = typeof window !== 'undefined'
&& window.setImmediate;
var canPost = typeof window !== 'undefined'
&& window.postMessage && window.addEventListener
;
if (canSetImmediate) {
return function (f) { return window.setImmediate(f) };
}
if (canPost) {
var queue = [];
window.addEventListener('message', function (ev) {
if (ev.source === window && ev.data === 'process-tick') {
ev.stopPropagation();
if (queue.length > 0) {
var fn = queue.shift();
fn();
}
}
}, true);
return function nextTick(fn) {
queue.push(fn);
window.postMessage('process-tick', '*');
};
}
return function nextTick(fn) {
setTimeout(fn, 0);
};
})();
process.title = 'browser';
process.browser = true;
process.env = {};
process.argv = [];
process.binding = function (name) {
throw new Error('process.binding is not supported');
}
// TODO(shtylman)
process.cwd = function () { return '/' };
process.chdir = function (dir) {
throw new Error('process.chdir is not supported');
};
},{}],68:[function(require,module,exports){
var _ = require('./vendor/lodash');
var async = require('async');
var jxt = require('jxt');
var request = require('xhr');
var parser = new DOMParser();
function XRD(data, xml) {
return jxt.init(this, xml, data);
}
XRD.prototype = {
constructor: {
value: XRD
},
NS: 'http://docs.oasis-open.org/ns/xri/xrd-1.0',
EL: 'XRD',
toString: jxt.toString,
toJSON: jxt.toJSON,
get subject() {
return jxt.getSubText(this.xml, this.NS, 'Subject');
},
get expires() {
return new Date(jxt.getSubText(this.xml, this.NS, 'Expires'));
},
get aliases() {
return jxt.getMultiSubText(this.xml, this.NS, 'Alias');
},
get properties() {
var results = {};
var props = jxt.find(this.xml, this.NS, 'Property');
_.each(props, function (property) {
var type = jxt.getAttribute(property, 'type');
results[type] = property.textContent;
});
return results;
},
get links() {
var results = [];
var links = jxt.find(this.xml, this.NS, 'Link');
_.each(links, function (link) {
var item = {
rel: jxt.getAttribute(link, 'rel'),
href: jxt.getAttribute(link, 'href'),
type: jxt.getAttribute(link, 'type'),
template: jxt.getAttribute(link, 'template'),
titles: jxt.getSubLangText(link, this.NS, 'Title', 'default'),
properties: {}
};
var props = jxt.find(link, this.NS, 'Property');
_.each(props, function (property) {
var type = jxt.getAttribute(property, 'type');
item.properties[type] = property.textContent;
});
results.push(item);
});
return results;
}
};
module.exports = function (opts, cb) {
if (typeof opts === 'string') {
opts = {host: opts};
}
opts = _.extend({
ssl: true,
json: true
}, opts);
var scheme = opts.ssl ? 'https://' : 'http://';
async.parallel({
json: function (jsonCb) {
if (!opts.json) return jsonCb(null, {});
request({
uri: scheme + opts.host + '/.well-known/host-meta.json'
}, function (err, resp, body) {
if (err) return jsonCb();
try {
jsonCb('completed', JSON.parse(body));
} catch (e) {
jsonCb(null, {});
}
});
},
xrd: function (xrdCb) {
request({
uri: scheme + opts.host + '/.well-known/host-meta'
}, function (err, resp) {
if (err) return xrdCb(null, {});
try {
var body = parser.parseFromString(resp.body, 'application/xml').childNodes[0];
var xrd = new XRD({}, body);
xrdCb('completed', xrd.toJSON());
} catch (e) {
xrdCb(null, {});
}
});
}
}, function (completed, data) {
if (completed) {
if (Object.keys(data.json).length) {
return cb(false, data.json);
} else if (Object.keys(data.xrd).length) {
return cb(false, data.xrd);
}
}
cb('no-host-meta', {});
});
};
},{"./vendor/lodash":74,"async":54,"jxt":69,"xhr":71}],69:[function(require,module,exports){
var _ = require('./vendor/lodash');
var serializer = new XMLSerializer();
var XML_NS = 'http://www.w3.org/XML/1998/namespace';
var TOP_LEVEL_LOOKUP = {};
var LOOKUP = {};
var LOOKUP_EXT = {};
var find = exports.find = function (xml, NS, selector) {
var children = xml.querySelectorAll(selector);
return _.filter(children, function (child) {
return child.namespaceURI === NS && child.parentNode == xml;
});
};
exports.findOrCreate = function (xml, NS, selector) {
var existing = find(xml, NS, selector);
if (existing.length) {
return existing[0];
} else {
var created = document.createElementNS(NS, selector);
xml.appendChild(created);
return created;
}
};
exports.init = function (self, xml, data) {
self.xml = xml || document.createElementNS(self.NS, self.EL);
if (!self.xml.parentNode || self.xml.parentNode.namespaceURI !== self.NS) {
self.xml.setAttribute('xmlns', self.NS);
}
self._extensions = {};
_.each(self.xml.childNodes, function (child) {
var childName = child.namespaceURI + '|' + child.localName;
var ChildJXT = LOOKUP[childName];
if (ChildJXT !== undefined) {
var name = ChildJXT.prototype._name;
self._extensions[name] = new ChildJXT(null, child);
self._extensions[name].parent = self;
}
});
_.extend(self, data);
return self;
};
exports.getSubText = function (xml, NS, element) {
var subs = find(xml, NS, element);
if (!subs) {
return '';
}
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
return subs[i].textContent || '';
}
}
return '';
};
exports.getMultiSubText = function (xml, NS, element, extractor) {
var subs = find(xml, NS, element);
var results = [];
extractor = extractor || function (sub) {
return sub.textContent || '';
};
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
results.push(extractor(subs[i]));
}
}
return results;
};
exports.getSubLangText = function (xml, NS, element, defaultLang) {
var subs = find(xml, NS, element);
if (!subs) {
return {};
}
var lang, sub;
var results = {};
var langs = [];
for (var i = 0; i < subs.length; i++) {
sub = subs[i];
if (sub.namespaceURI === NS) {
lang = sub.getAttributeNS(XML_NS, 'lang') || defaultLang;
langs.push(lang);
results[lang] = sub.textContent || '';
}
}
return results;
};
exports.setSubText = function (xml, NS, element, value) {
var subs = find(xml, NS, element);
if (!subs.length) {
if (value) {
var sub = document.createElementNS(NS, element);
sub.textContent = value;
xml.appendChild(sub);
}
} else {
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
if (value) {
subs[i].textContent = value;
return;
} else {
xml.removeChild(subs[i]);
}
}
}
}
};
exports.setMultiSubText = function (xml, NS, element, value, builder) {
var subs = find(xml, NS, element);
var values = [];
builder = builder || function (value) {
var sub = document.createElementNS(NS, element);
sub.textContent = value;
xml.appendChild(sub);
};
if (typeof value === 'string') {
values = (value || '').split('\n');
} else {
values = value;
}
_.forEach(subs, function (sub) {
xml.removeChild(sub);
});
_.forEach(values, function (val) {
if (val) {
builder(val);
}
});
};
exports.setSubLangText = function (xml, NS, element, value, defaultLang) {
var sub, lang;
var subs = find(xml, NS, element);
if (subs.length) {
for (var i = 0; i < subs.length; i++) {
sub = subs[i];
if (sub.namespaceURI === NS) {
xml.removeChild(sub);
}
}
}
if (typeof value === 'string') {
sub = document.createElementNS(NS, element);
sub.textContent = value;
xml.appendChild(sub);
} else if (typeof value === 'object') {
for (lang in value) {
if (value.hasOwnProperty(lang)) {
sub = document.createElementNS(NS, element);
if (lang !== defaultLang) {
sub.setAttributeNS(XML_NS, 'lang', lang);
}
sub.textContent = value[lang];
xml.appendChild(sub);
}
}
}
};
exports.getAttribute = function (xml, attr, defaultVal) {
return xml.getAttribute(attr) || defaultVal || '';
};
exports.setAttribute = function (xml, attr, value, force) {
if (value || force) {
xml.setAttribute(attr, value);
} else {
xml.removeAttribute(attr);
}
};
exports.getBoolAttribute = function (xml, attr, defaultVal) {
var val = xml.getAttribute(attr) || defaultVal || '';
return val === 'true' || val === '1';
};
exports.setBoolAttribute = function (xml, attr, value) {
if (value) {
xml.setAttribute(attr, '1');
} else {
xml.removeAttribute(attr);
}
};
exports.getSubAttribute = function (xml, NS, sub, attr, defaultVal) {
var subs = find(xml, NS, sub);
if (!subs) {
return '';
}
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
return subs[i].getAttribute(attr) || defaultVal || '';
}
}
return '';
};
exports.setSubAttribute = function (xml, NS, sub, attr, value) {
var subs = find(xml, NS, sub);
if (!subs.length) {
if (value) {
sub = document.createElementNS(NS, sub);
sub.setAttribute(attr, value);
xml.appendChild(sub);
}
} else {
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
if (value) {
subs[i].setAttribute(attr, value);
return;
} else {
subs[i].removeAttribute(attr);
}
}
}
}
};
exports.toString = function () {
return serializer.serializeToString(this.xml);
};
exports.toJSON = function () {
var prop;
var result = {};
var exclude = {
constructor: true,
NS: true,
EL: true,
toString: true,
toJSON: true,
_extensions: true,
prototype: true,
xml: true,
parent: true,
_name: true
};
for (prop in this._extensions) {
if (this._extensions[prop].toJSON) {
result[prop] = this._extensions[prop].toJSON();
}
}
for (prop in this) {
if (!exclude[prop] && !((LOOKUP_EXT[this.NS + '|' + this.EL] || {})[prop]) && !this._extensions[prop] && prop[0] !== '_') {
var val = this[prop];
if (typeof val == 'function') continue;
var type = Object.prototype.toString.call(val);
if (type.indexOf('Object') >= 0) {
if (Object.keys(val).length > 0) {
result[prop] = val;
}
} else if (type.indexOf('Array') >= 0) {
if (val.length > 0) {
result[prop] = val;
}
} else if (!!val) {
result[prop] = val;
}
}
}
return result;
};
exports.extend = function (ParentJXT, ChildJXT) {
var parentName = ParentJXT.prototype.NS + '|' + ParentJXT.prototype.EL;
var name = ChildJXT.prototype._name;
var qName = ChildJXT.prototype.NS + '|' + ChildJXT.prototype.EL;
LOOKUP[qName] = ChildJXT;
if (!LOOKUP_EXT[qName]) {
LOOKUP_EXT[qName] = {};
}
if (!LOOKUP_EXT[parentName]) {
LOOKUP_EXT[parentName] = {};
}
LOOKUP_EXT[parentName][name] = ChildJXT;
ParentJXT.prototype.__defineGetter__(name, function () {
if (!this._extensions[name]) {
var existing = exports.find(this.xml, ChildJXT.prototype.NS, ChildJXT.prototype.EL);
if (!existing.length) {
this._extensions[name] = new ChildJXT();
this.xml.appendChild(this._extensions[name].xml);
} else {
this._extensions[name] = new ChildJXT(null, existing[0]);
}
this._extensions[name].parent = this;
}
return this._extensions[name];
});
ParentJXT.prototype.__defineSetter__(name, function (value) {
var child = this[name];
_.extend(child, value);
});
};
exports.topLevel = function (JXT) {
var name = JXT.prototype.NS + '|' + JXT.prototype.EL;
LOOKUP[name] = JXT;
TOP_LEVEL_LOOKUP[name] = JXT;
};
exports.build = function (xml) {
var JXT = TOP_LEVEL_LOOKUP[xml.namespaceURI + '|' + xml.localName];
if (JXT) {
return new JXT(null, xml);
}
};
exports.XML_NS = XML_NS;
exports.TOP_LEVEL_LOOKUP = TOP_LEVEL_LOOKUP;
exports.LOOKUP_EXT = LOOKUP_EXT;
exports.LOOKUP = LOOKUP;
},{"./vendor/lodash":70}],70:[function(require,module,exports){
var global=self;/**
* @license
* Lo-Dash 1.3.1 (Custom Build) lodash.com/license
* Build: `lodash include="each,extend,filter"`
* Underscore.js 1.4.4 underscorejs.org/LICENSE
*/
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})):I&&!I.nodeType?B?(B.exports=o)._=o:I._=o:t._=o}(this);
},{}],71:[function(require,module,exports){
var window = require("global/window")
var once = require("once")
var messages = {
"0": "Internal XMLHttpRequest Error",
"4": "4xx Client Error",
"5": "5xx Server Error"
}
var XHR = window.XMLHttpRequest || noop
var XDR = "withCredentials" in (new XHR()) ?
window.XMLHttpRequest : window.XDomainRequest
module.exports = createXHR
function createXHR(options, callback) {
if (typeof options === "string") {
options = { uri: options }
}
options = options || {}
callback = once(callback)
var xhr
if (options.cors) {
xhr = new XDR()
xhr.withCredentials = true
} else {
xhr = new XHR()
}
var uri = xhr.url = options.uri
var method = xhr.method = options.method || "GET"
var body = options.body || options.data
var headers = xhr.headers = options.headers || {}
var isJson = false
if ("json" in options) {
isJson = true
headers["Content-Type"] = "application/json"
body = JSON.stringify(options.json)
}
xhr.onreadystatechange = readystatechange
xhr.onload = load
xhr.onerror = error
// IE9 must have onprogress be set to a unique function.
xhr.onprogress = function () {
// IE must die
}
// hate IE
xhr.ontimeout = noop
xhr.open(method, uri)
xhr.timeout = "timeout" in options ? options.timeout : 5000
if ( xhr.setRequestHeader) {
Object.keys(headers).forEach(function (key) {
xhr.setRequestHeader(key, headers[key])
})
}
xhr.send(body)
return xhr
function readystatechange() {
if (xhr.readyState === 4) {
load()
}
}
function load() {
var error = null
var status = xhr.statusCode = xhr.status
var body = xhr.body = xhr.response ||
xhr.responseText || xhr.responseXML
if (status === 0 || (status >= 400 && status < 600)) {
var message = xhr.responseText ||
messages[String(xhr.status).charAt(0)]
error = new Error(message)
error.statusCode = xhr.status
}
if (isJson) {
try {
body = xhr.body = JSON.parse(body)
} catch (e) {}
}
callback(error, xhr, body)
}
function error(evt) {
callback(evt, xhr)
}
}
function noop() {}
},{"global/window":72,"once":73}],72:[function(require,module,exports){
var global=self;if (typeof window !== "undefined") {
module.exports = window
} else if (typeof global !== "undefined") {
module.exports = global
} else {
module.exports = {}
}
},{}],73:[function(require,module,exports){
module.exports = once
once.proto = once(function () {
Object.defineProperty(Function.prototype, 'once', {
value: function () {
return once(this)
},
configurable: true
})
})
function once (fn) {
var called = false
return function () {
if (called) return
called = true
return fn.apply(this, arguments)
}
}
},{}],74:[function(require,module,exports){
var global=self;/**
* @license
* Lo-Dash 1.3.1 (Custom Build) lodash.com/license
* Build: `lodash include="each,extend"`
* Underscore.js 1.4.4 underscorejs.org/LICENSE
*/
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}),g&&!p&&Y(t,function(t,r,e){return q.call(e,r)?g=-1<--E:void 0}),d&&(e(l),e(s)),g}function f(t){return typeof t=="function"}function i(t){return!(!t||!A[typeof t])}function l(t){return typeof t=="string"||$.call(t)==S}function s(t,r,e){if(r&&typeof e=="undefined"&&Q(t)){e=-1;for(var n=t.length;++e<n&&false!==r(t[e],e,t););}else X(t,r,e);return t}function p(t){return t}var m=[],g=[],h={},y=40,b=(b=/\bthis\b/)&&b.test(function(){return this})&&b,d="constructor hasOwnProperty isPrototypeOf propertyIsEnumerable toLocaleString toString valueOf".split(" "),v="[object Arguments]",j="[object Array]",O="[object Boolean]",C="[object Date]",E="[object Error]",_="[object Number]",x="[object Object]",w="[object RegExp]",S="[object String]",A={"boolean":!1,"function":!0,object:!0,number:!1,string:!1,undefined:!1},P=A[typeof exports]&&exports,I=A[typeof module]&&module&&module.exports==P&&module,B=A[typeof global]&&global;
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})):P&&!P.nodeType?I?(I.exports=o)._=o:P._=o:t._=o}(this);
},{}],75:[function(require,module,exports){
var _ = require('./vendor/lodash');
var serializer = new XMLSerializer();
var XML_NS = 'http://www.w3.org/XML/1998/namespace';
var TOP_LEVEL_LOOKUP = {};
var LOOKUP = {};
var LOOKUP_EXT = {};
var find = exports.find = function (xml, NS, selector) {
var children = xml.querySelectorAll(selector);
return _.filter(children, function (child) {
return child.namespaceURI === NS && child.parentNode == xml;
});
};
exports.findOrCreate = function (xml, NS, selector) {
var existing = find(xml, NS, selector);
if (existing.length) {
return existing[0];
} else {
var created = document.createElementNS(NS, selector);
xml.appendChild(created);
return created;
}
};
exports.init = function (self, xml, data) {
self.xml = xml || document.createElementNS(self.NS, self.EL);
if (!self.xml.parentNode || self.xml.parentNode.namespaceURI !== self.NS) {
self.xml.setAttribute('xmlns', self.NS);
}
self._extensions = {};
_.each(self.xml.childNodes, function (child) {
var childName = child.namespaceURI + '|' + child.localName;
var ChildJXT = LOOKUP[childName];
if (ChildJXT !== undefined) {
var name = ChildJXT.prototype._name;
self._extensions[name] = new ChildJXT(null, child);
self._extensions[name].parent = self;
}
});
_.extend(self, data);
return self;
};
exports.getSubText = function (xml, NS, element) {
var subs = find(xml, NS, element);
if (!subs) {
return '';
}
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
return subs[i].textContent || '';
}
}
return '';
};
exports.getMultiSubText = function (xml, NS, element, extractor) {
var subs = find(xml, NS, element);
var results = [];
extractor = extractor || function (sub) {
return sub.textContent || '';
};
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
results.push(extractor(subs[i]));
}
}
return results;
};
exports.getSubLangText = function (xml, NS, element, defaultLang) {
var subs = find(xml, NS, element);
if (!subs) {
return {};
}
var lang, sub;
var results = {};
var langs = [];
for (var i = 0; i < subs.length; i++) {
sub = subs[i];
if (sub.namespaceURI === NS) {
lang = sub.getAttributeNS(XML_NS, 'lang') || defaultLang;
langs.push(lang);
results[lang] = sub.textContent || '';
}
}
return results;
};
exports.setSubText = function (xml, NS, element, value) {
var subs = find(xml, NS, element);
if (!subs.length) {
if (value) {
var sub = document.createElementNS(NS, element);
sub.textContent = value;
xml.appendChild(sub);
}
} else {
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
if (value) {
subs[i].textContent = value;
return;
} else {
xml.removeChild(subs[i]);
}
}
}
}
};
exports.setMultiSubText = function (xml, NS, element, value, builder) {
var subs = find(xml, NS, element);
var values = [];
builder = builder || function (value) {
var sub = document.createElementNS(NS, element);
sub.textContent = value;
xml.appendChild(sub);
};
if (typeof value === 'string') {
values = (value || '').split('\n');
} else {
values = value;
}
_.forEach(subs, function (sub) {
xml.removeChild(sub);
});
_.forEach(values, function (val) {
if (val) {
builder(val);
}
});
};
exports.setSubLangText = function (xml, NS, element, value, defaultLang) {
var sub, lang;
var subs = find(xml, NS, element);
if (subs.length) {
for (var i = 0; i < subs.length; i++) {
sub = subs[i];
if (sub.namespaceURI === NS) {
xml.removeChild(sub);
}
}
}
if (typeof value === 'string') {
sub = document.createElementNS(NS, element);
sub.textContent = value;
xml.appendChild(sub);
} else if (typeof value === 'object') {
for (lang in value) {
if (value.hasOwnProperty(lang)) {
sub = document.createElementNS(NS, element);
if (lang !== defaultLang) {
sub.setAttributeNS(XML_NS, 'lang', lang);
}
sub.textContent = value[lang];
xml.appendChild(sub);
}
}
}
};
exports.getAttribute = function (xml, attr, defaultVal) {
return xml.getAttribute(attr) || defaultVal || '';
};
exports.setAttribute = function (xml, attr, value, force) {
if (value || force) {
xml.setAttribute(attr, value);
} else {
xml.removeAttribute(attr);
}
};
exports.getBoolAttribute = function (xml, attr, defaultVal) {
var val = xml.getAttribute(attr) || defaultVal || '';
return val === 'true' || val === '1';
};
exports.setBoolAttribute = function (xml, attr, value) {
if (value) {
xml.setAttribute(attr, '1');
} else {
xml.removeAttribute(attr);
}
};
exports.getSubAttribute = function (xml, NS, sub, attr, defaultVal) {
var subs = find(xml, NS, sub);
if (!subs) {
return '';
}
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
return subs[i].getAttribute(attr) || defaultVal || '';
}
}
return '';
};
exports.setSubAttribute = function (xml, NS, sub, attr, value) {
var subs = find(xml, NS, sub);
if (!subs.length) {
if (value) {
sub = document.createElementNS(NS, sub);
sub.setAttribute(attr, value);
xml.appendChild(sub);
}
} else {
for (var i = 0; i < subs.length; i++) {
if (subs[i].namespaceURI === NS) {
if (value) {
subs[i].setAttribute(attr, value);
return;
} else {
subs[i].removeAttribute(attr);
}
}
}
}
};
exports.toString = function () {
return serializer.serializeToString(this.xml);
};
exports.toJSON = function () {
var prop;
var result = {};
var exclude = {
constructor: true,
NS: true,
EL: true,
toString: true,
toJSON: true,
_extensions: true,
prototype: true,
xml: true,
parent: true,
_name: true
};
for (prop in this._extensions) {
if (this._extensions[prop].toJSON) {
result[prop] = this._extensions[prop].toJSON();
}
}
for (prop in this) {
if (!exclude[prop] && !((LOOKUP_EXT[this.NS + '|' + this.EL] || {})[prop]) && !this._extensions[prop] && prop[0] !== '_') {
var val = this[prop];
if (typeof val == 'function') continue;
var type = Object.prototype.toString.call(val);
if (type.indexOf('Object') >= 0) {
if (Object.keys(val).length > 0) {
result[prop] = val;
}
} else if (type.indexOf('Array') >= 0) {
if (val.length > 0) {
result[prop] = val;
}
} else if (!!val) {
result[prop] = val;
}
}
}
return result;
};
exports.extend = function (ParentJXT, ChildJXT) {
var parentName = ParentJXT.prototype.NS + '|' + ParentJXT.prototype.EL;
var name = ChildJXT.prototype._name;
var qName = ChildJXT.prototype.NS + '|' + ChildJXT.prototype.EL;
LOOKUP[qName] = ChildJXT;
if (!LOOKUP_EXT[qName]) {
LOOKUP_EXT[qName] = {};
}
if (!LOOKUP_EXT[parentName]) {
LOOKUP_EXT[parentName] = {};
}
LOOKUP_EXT[parentName][name] = ChildJXT;
ParentJXT.prototype.__defineGetter__(name, function () {
if (!this._extensions[name]) {
var existing = exports.find(this.xml, ChildJXT.prototype.NS, ChildJXT.prototype.EL);
if (!existing.length) {
this._extensions[name] = new ChildJXT();
this.xml.appendChild(this._extensions[name].xml);
} else {
this._extensions[name] = new ChildJXT(null, existing[0]);
}
this._extensions[name].parent = this;
}
return this._extensions[name];
});
ParentJXT.prototype.__defineSetter__(name, function (value) {
var child = this[name];
_.extend(child, value);
});
};
exports.topLevel = function (JXT) {
var name = JXT.prototype.NS + '|' + JXT.prototype.EL;
LOOKUP[name] = JXT;
TOP_LEVEL_LOOKUP[name] = JXT;
};
exports.build = function (xml) {
var JXT = TOP_LEVEL_LOOKUP[xml.namespaceURI + '|' + xml.localName];
if (JXT) {
return new JXT(null, xml);
}
};
exports.XML_NS = XML_NS;
exports.TOP_LEVEL_LOOKUP = TOP_LEVEL_LOOKUP;
exports.LOOKUP_EXT = LOOKUP_EXT;
exports.LOOKUP = LOOKUP;
},{"./vendor/lodash":76}],76:[function(require,module,exports){
var global=self;/**
* @license
* Lo-Dash 1.3.1 (Custom Build) lodash.com/license
* Build: `lodash include="each,extend,filter"`
* Underscore.js 1.4.4 underscorejs.org/LICENSE
*/
;!function(t){function r(t){return typeof t.toString!="function"&&typeof(t+"")=="string"}function e(t){t.length=0,g.length<y&&g.push(t)}function n(t){var r=t.k;r&&n(r),t.b=t.k=t.object=t.number=t.string=null,h.length<y&&h.push(t)}function o(){}function u(){var t=h.pop()||{a:"",b:null,c:"",k:null,"false":!1,d:"",e:"",f:"","null":!1,number:null,object:null,push:null,g:null,string:null,h:"","true":!1,undefined:!1,i:!1,j:!1};t.g=v,t.b=t.c=t.f=t.h="",t.e="r",t.i=!0,t.j=!!X;for(var r,e=0;r=arguments[e];e++)for(var u in r)t[u]=r[u];
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},{}],77:[function(require,module,exports){
var Buffer=require("__browserify_Buffer").Buffer;// uuid.js
//
// (c) 2010-2012 Robert Kieffer
// MIT License
// https://github.com/broofa/node-uuid
(function() {
var _global = this;
// Unique ID creation requires a high quality random # generator. We feature
// detect to determine the best RNG source, normalizing to a function that
// returns 128-bits of randomness, since that's what's usually required
var _rng;
// Node.js crypto-based RNG - http://nodejs.org/docs/v0.6.2/api/crypto.html
//
// Moderately fast, high quality
if (typeof(require) == 'function') {
try {
var _rb = require('crypto').randomBytes;
_rng = _rb && function() {return _rb(16);};
} catch(e) {}
}
if (!_rng && _global.crypto && crypto.getRandomValues) {
// WHATWG crypto-based RNG - http://wiki.whatwg.org/wiki/Crypto
//
// Moderately fast, high quality
var _rnds8 = new Uint8Array(16);
_rng = function whatwgRNG() {
crypto.getRandomValues(_rnds8);
return _rnds8;
};
}
if (!_rng) {
// Math.random()-based (RNG)
//
// If all else fails, use Math.random(). It's fast, but is of unspecified
// quality.
var _rnds = new Array(16);
_rng = function() {
for (var i = 0, r; i < 16; i++) {
if ((i & 0x03) === 0) r = Math.random() * 0x100000000;
_rnds[i] = r >>> ((i & 0x03) << 3) & 0xff;
}
return _rnds;
};
}
// Buffer class to use
var BufferClass = typeof(Buffer) == 'function' ? Buffer : Array;
// Maps for number <-> hex string conversion
var _byteToHex = [];
var _hexToByte = {};
for (var i = 0; i < 256; i++) {
_byteToHex[i] = (i + 0x100).toString(16).substr(1);
_hexToByte[_byteToHex[i]] = i;
}
// **`parse()` - Parse a UUID into it's component bytes**
function parse(s, buf, offset) {
var i = (buf && offset) || 0, ii = 0;
buf = buf || [];
s.toLowerCase().replace(/[0-9a-f]{2}/g, function(oct) {
if (ii < 16) { // Don't overflow!
buf[i + ii++] = _hexToByte[oct];
}
});
// Zero out remaining bytes if string was short
while (ii < 16) {
buf[i + ii++] = 0;
}
return buf;
}
// **`unparse()` - Convert UUID byte array (ala parse()) into a string**
function unparse(buf, offset) {
var i = offset || 0, bth = _byteToHex;
return bth[buf[i++]] + bth[buf[i++]] +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] + '-' +
bth[buf[i++]] + bth[buf[i++]] +
bth[buf[i++]] + bth[buf[i++]] +
bth[buf[i++]] + bth[buf[i++]];
}
// **`v1()` - Generate time-based UUID**
//
// Inspired by https://github.com/LiosK/UUID.js
// and http://docs.python.org/library/uuid.html
// random #'s we need to init node and clockseq
var _seedBytes = _rng();
// Per 4.5, create and 48-bit node id, (47 random bits + multicast bit = 1)
var _nodeId = [
_seedBytes[0] | 0x01,
_seedBytes[1], _seedBytes[2], _seedBytes[3], _seedBytes[4], _seedBytes[5]
];
// Per 4.2.2, randomize (14 bit) clockseq
var _clockseq = (_seedBytes[6] << 8 | _seedBytes[7]) & 0x3fff;
// Previous uuid creation time
var _lastMSecs = 0, _lastNSecs = 0;
// See https://github.com/broofa/node-uuid for API details
function v1(options, buf, offset) {
var i = buf && offset || 0;
var b = buf || [];
options = options || {};
var clockseq = options.clockseq != null ? options.clockseq : _clockseq;
// UUID timestamps are 100 nano-second units since the Gregorian epoch,
// (1582-10-15 00:00). JSNumbers aren't precise enough for this, so
// time is handled internally as 'msecs' (integer milliseconds) and 'nsecs'
// (100-nanoseconds offset from msecs) since unix epoch, 1970-01-01 00:00.
var msecs = options.msecs != null ? options.msecs : new Date().getTime();
// Per 4.2.1.2, use count of uuid's generated during the current clock
// cycle to simulate higher resolution clock
var nsecs = options.nsecs != null ? options.nsecs : _lastNSecs + 1;
// Time since last uuid creation (in msecs)
var dt = (msecs - _lastMSecs) + (nsecs - _lastNSecs)/10000;
// Per 4.2.1.2, Bump clockseq on clock regression
if (dt < 0 && options.clockseq == null) {
clockseq = clockseq + 1 & 0x3fff;
}
// Reset nsecs if clock regresses (new clockseq) or we've moved onto a new
// time interval
if ((dt < 0 || msecs > _lastMSecs) && options.nsecs == null) {
nsecs = 0;
}
// Per 4.2.1.2 Throw error if too many uuids are requested
if (nsecs >= 10000) {
throw new Error('uuid.v1(): Can\'t create more than 10M uuids/sec');
}
_lastMSecs = msecs;
_lastNSecs = nsecs;
_clockseq = clockseq;
// Per 4.1.4 - Convert from unix epoch to Gregorian epoch
msecs += 12219292800000;
// `time_low`
var tl = ((msecs & 0xfffffff) * 10000 + nsecs) % 0x100000000;
b[i++] = tl >>> 24 & 0xff;
b[i++] = tl >>> 16 & 0xff;
b[i++] = tl >>> 8 & 0xff;
b[i++] = tl & 0xff;
// `time_mid`
var tmh = (msecs / 0x100000000 * 10000) & 0xfffffff;
b[i++] = tmh >>> 8 & 0xff;
b[i++] = tmh & 0xff;
// `time_high_and_version`
b[i++] = tmh >>> 24 & 0xf | 0x10; // include version
b[i++] = tmh >>> 16 & 0xff;
// `clock_seq_hi_and_reserved` (Per 4.2.2 - include variant)
b[i++] = clockseq >>> 8 | 0x80;
// `clock_seq_low`
b[i++] = clockseq & 0xff;
// `node`
var node = options.node || _nodeId;
for (var n = 0; n < 6; n++) {
b[i + n] = node[n];
}
return buf ? buf : unparse(b);
}
// **`v4()` - Generate random UUID**
// See https://github.com/broofa/node-uuid for API details
function v4(options, buf, offset) {
// Deprecated - 'format' argument, as supported in v1.2
var i = buf && offset || 0;
if (typeof(options) == 'string') {
buf = options == 'binary' ? new BufferClass(16) : null;
options = null;
}
options = options || {};
var rnds = options.random || (options.rng || _rng)();
// Per 4.4, set bits for version and `clock_seq_hi_and_reserved`
rnds[6] = (rnds[6] & 0x0f) | 0x40;
rnds[8] = (rnds[8] & 0x3f) | 0x80;
// Copy bytes to buffer, if provided
if (buf) {
for (var ii = 0; ii < 16; ii++) {
buf[i + ii] = rnds[ii];
}
}
return buf || unparse(rnds);
}
// Export public API
var uuid = v4;
uuid.v1 = v1;
uuid.v4 = v4;
uuid.parse = parse;
uuid.unparse = unparse;
uuid.BufferClass = BufferClass;
if (_global.define && define.amd) {
// Publish as AMD module
define(function() {return uuid;});
} else if (typeof(module) != 'undefined' && module.exports) {
// Publish as node.js module
module.exports = uuid;
} else {
// Publish as global (in browsers)
var _previousRoot = _global.uuid;
// **`noConflict()` - (browser only) to reset global 'uuid' var**
uuid.noConflict = function() {
_global.uuid = _previousRoot;
return uuid;
};
_global.uuid = uuid;
}
}());
},{"__browserify_Buffer":66,"crypto":61}],78:[function(require,module,exports){
/**
* Written by Nathan Fritz. Copyright © 2011 by &yet, LLC. Released under the
* terms of the MIT License:
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
var EventEmitter = require("events").EventEmitter;
/**
* You're up a creek; here's your Paddle. In Javascript, we rely on callback
* execution, often times without knowing for sure that it will happen. With
* Paddle, you can know. Paddle is a simple way of noting that your code should
* reach one of several code-execution points within a timelimit. If the time-
* limit is exceeded, an error callback is executed.
*
* @param freq: number of seconds between timeout checks
*/
function Paddle(freq) {
EventEmitter.call(this);
this.registry = new Object();
this.insureids = 0;
if(freq === undefined) {
this.freq = 5;
} else {
this.freq = freq;
}
this.run = false;
this.start();
}
//extend Paddle with EventEmitter
Paddle.super_ = EventEmitter;
Paddle.prototype = Object.create(EventEmitter.prototype, {
constructor: {
value: Paddle,
enumerable: false
}
});
/*
* Register a new check. If the check times out, error_callback will be called
* with the optionally specified args. You may specify an id, but one will be
* created otherwise.
*
* @param error_callback: function called when timeout is reached without check-in
* @param timeout: seconds to wait for check-in
* @param args: Array of arguments to call error_callback with
* @param id: optional -- insure will generate one for you
*
* @return Object: returns the insurance obj you just created
* {paddle, error_callback, args, id, timeout, done, check_in}
*
*/
function insure(error_callback, timeout, args, id) {
if(id === undefined) {
++this.insureids;
this.insureids %= 65000;
id = this.insureids;
}
expiretime = Date.now() + timeout * 1000;
var that = this;
var insurance = {
paddle: that,
error_callback: error_callback,
args: args,
id: id,
timeout: expiretime,
done: false,
check_in: function() {
return this.paddle.check_in(this.id);
}
}
//this.registry[id] = [expiretime, error_callback, args];
this.registry[id] = insurance;
return insurance;
}
/*
* Check in with an id or paddle to confirm that your end-execution point occurred. This
* will cancel the timeout error, and delete the entry for this id.
*
* @param id or insurance: id from insure or insure obj
*/
function check_in(id) {
if(id.id !== undefined) {
//perhaps this is an insure object
id = id.id;
}
if(id in this.registry) {
this.emit('check_in', this.registry[id]);
this.registry[id].done = true;
delete this.registry[id];
return true;
}
return false;
}
/*
* Executed internally to occasionally make sure all insurance ids are within
* their timeouts.
*/
function checkEnsures() {
var now = Date.now();
for(var id in this.registry) {
if(now > this.registry[id].timeout) {
this.registry[id].error_callback.apply(this, this.registry[id].args);
this.emit('timeout', this.registry[id]);
delete this.registry[id];
}
}
if(this.run) {
setTimeout(function() { this.checkEnsures() }.bind(this), this.freq * 1000);
}
}
/*
* Start checking paddle timeouts. Optionally reset frequency.
*
* @return bool: true if running, false if it was already running.
*/
function start(freq) {
if(freq !== undefined) {
this.freq = freq;
}
if(!this.run) {
this.run = true;
setTimeout(function() { this.checkEnsures() }.bind(this), this.freq * 1000);
return true;
} else {
return false;
}
}
/*
* Stop checking Paddle timeouts.
* @return bool: true if stopped, false if it was already stopped.
*/
function stop() {
if(this.run) {
this.run = false;
return true;
} else {
return true;
}
}
Paddle.prototype.insure = insure;
Paddle.prototype.check_in = check_in;
Paddle.prototype.checkEnsures = checkEnsures;
Paddle.prototype.start = start;
Paddle.prototype.stop = stop;
exports.Paddle = Paddle;
},{"events":56}],79:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, module);
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports', 'module'], factory);
}
}(this, function(exports, module) {
/**
* ANONYMOUS `Mechanism` constructor.
*
* This class implements the ANONYMOUS SASL mechanism.
*
* The ANONYMOUS SASL mechanism provides support for permitting anonymous
* access to various services
*
* References:
* - [RFC 4505](http://tools.ietf.org/html/rfc4505)
*
* @api public
*/
function Mechanism() {
}
Mechanism.prototype.name = 'ANONYMOUS';
Mechanism.prototype.clientFirst = true;
/**
* Encode a response using optional trace information.
*
* Options:
* - `trace` trace information (optional)
*
* @param {Object} cred
* @api public
*/
Mechanism.prototype.response = function(cred) {
return cred.trace || '';
};
/**
* Decode a challenge issued by the server.
*
* @param {String} chal
* @api public
*/
Mechanism.prototype.challenge = function(chal) {
};
exports = module.exports = Mechanism;
}));
},{}],80:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports,
module,
require('./lib/mechanism'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports',
'module',
'./lib/mechanism'], factory);
}
}(this, function(exports, module, Mechanism) {
exports = module.exports = Mechanism;
exports.Mechanism = Mechanism;
}));
},{"./lib/mechanism":79}],81:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, module, require('crypto'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports', 'module', 'crypto'], factory);
}
}(this, function(exports, module, crypto) {
/**
* DIGEST-MD5 `Mechanism` constructor.
*
* This class implements the DIGEST-MD5 SASL mechanism.
*
* References:
* - [RFC 2831](http://tools.ietf.org/html/rfc2831)
*
* @api public
*/
function Mechanism(options) {
options = options || {};
this._genNonce = options.genNonce || genNonce(32);
}
Mechanism.prototype.name = 'DIGEST-MD5';
Mechanism.prototype.clientFirst = false;
/**
* Encode a response using given credential.
*
* Options:
* - `username`
* - `password`
* - `host`
* - `serviceType`
* - `authzid` authorization identity (optional)
*
* @param {Object} cred
* @api public
*/
Mechanism.prototype.response = function(cred) {
// TODO: Implement support for subsequent authentication. This requires
// that the client be able to store username, realm, nonce,
// nonce-count, cnonce, and qop values from prior authentication.
// The impact of this requirement needs to be investigated.
//
// See RFC 2831 (Section 2.2) for further details.
// TODO: Implement support for auth-int and auth-conf, as defined in RFC
// 2831 sections 2.3 Integrity Protection and 2.4 Confidentiality
// Protection, respectively.
//
// Note that supporting this functionality has implications
// regarding the negotiation of security layers via SASL. Due to
// the fact that TLS has largely superseded this functionality,
// implementing it is a low priority.
var uri = cred.serviceType + '/' + cred.host;
if (cred.serviceName && cred.host !== cred.serviceName) {
uri += '/' + serviceName;
}
var realm = cred.realm || this._realm || ''
, cnonce = this._genNonce()
, nc = '00000001'
, qop = 'auth'
, ha1
, ha2
, digest;
var str = '';
str += 'username="' + cred.username + '"';
if (realm) { str += ',realm="' + realm + '"'; };
str += ',nonce="' + this._nonce + '"';
str += ',cnonce="' + cnonce + '"';
str += ',nc=' + nc;
str += ',qop=' + qop;
str += ',digest-uri="' + uri + '"';
if (cred.authzid) {
ha1 = md5(md5(cred.username + ":" + realm + ":" + cred.password, 'binary') + ":" + this._nonce + ":" + cnonce + ":" + cred.authzid);
} else {
ha1 = md5(md5(cred.username + ":" + realm + ":" + cred.password, 'binary') + ":" + this._nonce + ":" + cnonce);
}
if (qop == 'auth') {
ha2 = md5('AUTHENTICATE:' + uri);
} else if (qop == 'auth-int' || qop == 'auth-conf') {
ha2 = md5('AUTHENTICATE:' + uri + ':00000000000000000000000000000000');
}
digest = md5(ha1 + ":" + this._nonce + ":" + nc + ":" + cnonce + ":" + qop + ":" + ha2);
str += ',response=' + digest;
if (this._charset == 'utf-8') { str += ',charset=utf-8'; }
if (cred.authzid) { str += 'authzid="' + cred.authzid + '"'; }
return str;
};
/**
* Decode a challenge issued by the server.
*
* @param {String} chal
* @return {Mechanism} for chaining
* @api public
*/
Mechanism.prototype.challenge = function(chal) {
var dtives = parse(chal);
// TODO: Implement support for multiple realm directives, as allowed by the
// DIGEST-MD5 specification.
this._realm = dtives['realm'];
this._nonce = dtives['nonce'];
this._qop = (dtives['qop'] || 'auth').split(',');
this._stale = dtives['stale'];
this._maxbuf = parseInt(dtives['maxbuf']) || 65536;
this._charset = dtives['charset'];
this._algo = dtives['algorithm'];
this._cipher = dtives['cipher'];
if (this._cipher) { this._cipher.split(','); }
return this;
};
/**
* Parse challenge.
*
* @api private
*/
function parse(chal) {
var dtives = {};
var tokens = chal.split(/,(?=(?:[^"]|"[^"]*")*$)/);
for (var i = 0, len = tokens.length; i < len; i++) {
var dtiv = /(\w+)=["]?([^"]+)["]?$/.exec(tokens[i]);
if (dtiv) {
dtives[dtiv[1]] = dtiv[2];
}
}
return dtives;
}
/**
* Return a unique nonce with the given `len`.
*
* genNonce(10)();
* // => "FDaS435D2z"
*
* @param {Number} len
* @return {Function}
* @api private
*/
function genNonce(len) {
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789'
, charlen = chars.length;
return function() {
var buf = [];
for (var i = 0; i < len; ++i) {
buf.push(chars[Math.random() * charlen | 0]);
}
return buf.join('');
}
}
/**
* Return md5 hash of the given string and optional encoding,
* defaulting to hex.
*
* md5('wahoo');
* // => "e493298061761236c96b02ea6aa8a2ad"
*
* @param {String} str
* @param {String} encoding
* @return {String}
* @api private
*/
function md5(str, encoding){
return crypto
.createHash('md5')
.update(str)
.digest(encoding || 'hex');
}
exports = module.exports = Mechanism;
}));
},{"crypto":61}],82:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports,
module,
require('./lib/mechanism'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports',
'module',
'./lib/mechanism'], factory);
}
}(this, function(exports, module, Mechanism) {
exports = module.exports = Mechanism;
exports.Mechanism = Mechanism;
}));
},{"./lib/mechanism":81}],83:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, module);
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports', 'module'], factory);
}
}(this, function(exports, module) {
/**
* EXTERNAL `Mechanism` constructor.
*
* This class implements the EXTERNAL SASL mechanism.
*
* The EXTERNAL SASL mechanism provides support for authentication using
* credentials established by external means.
*
* References:
* - [RFC 4422](http://tools.ietf.org/html/rfc4422)
*
* @api public
*/
function Mechanism() {
}
Mechanism.prototype.name = 'EXTERNAL';
Mechanism.prototype.clientFirst = true;
/**
* Encode a response using given credential.
*
* Options:
* - `authzid` authorization identity (optional)
*
* @param {Object} cred
* @api public
*/
Mechanism.prototype.response = function(cred) {
return cred.authzid || '';
};
/**
* Decode a challenge issued by the server.
*
* @param {String} chal
* @api public
*/
Mechanism.prototype.challenge = function(chal) {
};
exports = module.exports = Mechanism;
}));
},{}],84:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports,
module,
require('./lib/mechanism'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports',
'module',
'./lib/mechanism'], factory);
}
}(this, function(exports, module, Mechanism) {
exports = module.exports = Mechanism;
exports.Mechanism = Mechanism;
}));
},{"./lib/mechanism":83}],85:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, module);
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports', 'module'], factory);
}
}(this, function(exports, module) {
/**
* PLAIN `Mechanism` constructor.
*
* This class implements the PLAIN SASL mechanism.
*
* The PLAIN SASL mechanism provides support for exchanging a clear-text
* username and password. This mechanism should not be used without adequate
* security provided by an underlying transport layer.
*
* References:
* - [RFC 4616](http://tools.ietf.org/html/rfc4616)
*
* @api public
*/
function Mechanism() {
}
Mechanism.prototype.name = 'PLAIN';
Mechanism.prototype.clientFirst = true;
/**
* Encode a response using given credential.
*
* Options:
* - `username`
* - `password`
* - `authzid` authorization identity (optional)
*
* @param {Object} cred
* @api public
*/
Mechanism.prototype.response = function(cred) {
var str = '';
str += cred.authzid || '';
str += '\0';
str += cred.username;
str += '\0';
str += cred.password;
return str;
};
/**
* Decode a challenge issued by the server.
*
* @param {String} chal
* @return {Mechanism} for chaining
* @api public
*/
Mechanism.prototype.challenge = function(chal) {
return this;
};
exports = module.exports = Mechanism;
}));
},{}],86:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports,
module,
require('./lib/mechanism'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports',
'module',
'./lib/mechanism'], factory);
}
}(this, function(exports, module, Mechanism) {
exports = module.exports = Mechanism;
exports.Mechanism = Mechanism;
}));
},{"./lib/mechanism":85}],87:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, module, require('crypto'), require('buffer'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports', 'module', 'crypto', 'buffer'], factory);
}
}(this, function(exports, module, crypto, buffer) {
var Buffer = buffer.Buffer;
/**
* SCRAM-SHA-1 `Mechanism` constructor.
*
* This class implements the SCRAM-SHA-1 SASL mechanism.
*
* References:
* - [RFC 5802](http://tools.ietf.org/html/rfc5802)
*
* @api public
*/
function Mechanism(options) {
options = options || {};
this._genNonce = options.genNonce || genNonce(32);
this._stage = 0;
}
Mechanism.prototype.name = 'SCRAM-SHA-1';
Mechanism.prototype.clientFirst = true;
/**
* Encode a response using given credentials.
*
* Options:
* - `username`
* - `password`
* - `authzid`
*
* @param {object} cred
* @api public
*/
Mechanism.prototype.response = function (cred) {
return responses[this._stage](this, cred);
};
/**
* Decode a challenge issued by the server.
*
* @param {String} chal
* @return {Mechanism} for chaining
* @api public
*/
Mechanism.prototype.challenge = function (chal) {
var values = parse(chal);
this._salt = new Buffer(values.s || '', 'base64').toString('binary');
this._iterationCount = parseInt(values.i, 10);
this._nonce = values.r;
this._verifier = values.v;
this._error = values.e;
this._challenge = chal;
return this;
};
var responses = {};
responses[0] = function (mech, cred) {
mech._cnonce = mech._genNonce();
var authzid = '';
if (cred.authzid) {
authzid = 'a=' + saslname(cred.authzid);
}
mech._gs2Header = 'n,' + authzid + ',';
var nonce = 'r=' + mech._cnonce;
var username = 'n=' + saslname(cred.username);
mech._clientFirstMessageBare = username + ',' + nonce;
var result = mech._gs2Header + mech._clientFirstMessageBare
mech._stage = 1;
return result;
};
responses[1] = function (mech, cred) {
var gs2Header = new Buffer(mech._gs2Header).toString('base64');
mech._clientFinalMessageWithoutProof = 'c=' + gs2Header + ',r=' + mech._nonce;
var saltedPassword, clientKey, serverKey;
if (cred.clientKey && cred.serverKey) {
clientKey = cred.clientKey;
serverKey = cred.serverKey;
} else {
saltedPassword = cred.saltedPassword || Hi(cred.password, mech._salt, mech._iterationCount);
clientKey = HMAC(saltedPassword, 'Client Key');
serverKey = HMAC(saltedPassword, 'Server Key');
}
var storedKey = H(clientKey);
var authMessage = mech._clientFirstMessageBare + ',' +
mech._challenge + ',' +
mech._clientFinalMessageWithoutProof;
var clientSignature = HMAC(storedKey, authMessage);
var xorstuff = XOR(clientKey, clientSignature);
var clientProof = new Buffer(xorstuff, 'binary').toString('base64');
mech._serverSignature = HMAC(serverKey, authMessage);
var result = mech._clientFinalMessageWithoutProof + ',p=' + clientProof;
mech._stage = 2;
mech.cache = {
saltedPassword: saltedPassword,
clientKey: clientKey,
serverKey: serverKey
};
return result;
};
responses[2] = function (mech, cred) {
// TODO: Signal errors
return '';
};
/**
* Create a SHA-1 HMAC.
*
* @param {String} key
* @param {String} msg
* @api private
*/
function HMAC(key, msg) {
return crypto.createHmac('sha1', key).update(msg).digest('binary');
}
/**
* Iteratively create an HMAC, with a salt.
*
* @param {String} text
* @param {String} salt
* @param {Number} iterations
* @api private
*/
function Hi(text, salt, iterations) {
var ui1 = HMAC(text, salt + '\0\0\0\1');
ui = ui1;
for (var i = 0; i < iterations - 1; i++) {
ui1 = HMAC(text, ui1);
ui = XOR(ui, ui1);
}
return ui;
}
/**
* Create a SHA-1 hash.
*
* @param {String} text
* @api private
*/
function H(text) {
return crypto.createHash('sha1').update(text).digest('binary');
}
/**
* String XOR
*
* @param {String} a
* @param {String} b
* @api private
*/
function XOR(a, b) {
a = new Buffer(a, 'binary');
b = new Buffer(b, 'binary');
var len = Math.min(a.length, b.length);
result = [];
for (var i = 0; i < len; i++) {
result.push(a[i] ^ b[i]);
}
result = new Buffer(result, 'binary');
return result.toString('binary');
}
/**
* Escape special characters in username values.
*
* @param {String} name
* @api private
*/
function saslname(name) {
var escaped = [];
var curr = '';
for (var i = 0; i < name.length; i++) {
curr = name[i];
if (curr === ',') {
escaped.push('=2C');
} else if (curr === '=') {
escaped.push('=3D');
} else {
escaped.push(curr);
}
}
return escaped.join('');
}
/**
* Parse challenge.
*
* @api private
*/
function parse(chal) {
var dtives = {};
var tokens = chal.split(/,(?=(?:[^"]|"[^"]*")*$)/);
for (var i = 0, len = tokens.length; i < len; i++) {
var dtiv = /(\w+)=["]?([^"]+)["]?$/.exec(tokens[i]);
if (dtiv) {
dtives[dtiv[1]] = dtiv[2];
}
}
return dtives;
}
/**
* Return a unique nonce with the given `len`.
*
* genNonce(10)();
* // => "FDaS435D2z"
*
* @param {Number} len
* @return {Function}
* @api private
*/
function genNonce(len) {
var chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
var charlen = chars.length;
return function() {
var buf = [];
for (var i = 0; i < len; ++i) {
buf.push(chars[Math.random() * charlen | 0]);
}
return buf.join('');
}
}
exports = module.exports = Mechanism;
}));
},{"buffer":59,"crypto":61}],88:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports,
module,
require('./lib/mechanism'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports',
'module',
'./lib/mechanism'], factory);
}
}(this, function(exports, module, Mechanism) {
exports = module.exports = Mechanism;
exports.Mechanism = Mechanism;
}));
},{"./lib/mechanism":87}],89:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports, module);
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports', 'module'], factory);
}
}(this, function(exports, module) {
/**
* `Factory` constructor.
*
* @api public
*/
function Factory() {
this._mechs = [];
}
/**
* Utilize the given `mech` with optional `name`, overridding the mechanism's
* default name.
*
* Examples:
*
* factory.use(FooMechanism);
*
* factory.use('XFOO', FooMechanism);
*
* @param {String|Mechanism} name
* @param {Mechanism} mech
* @return {Factory} for chaining
* @api public
*/
Factory.prototype.use = function(name, mech) {
if (!mech) {
mech = name;
name = mech.prototype.name;
}
this._mechs.push({ name: name, mech: mech });
return this;
};
/**
* Create a new mechanism from supported list of `mechs`.
*
* If no mechanisms are supported, returns `null`.
*
* Examples:
*
* var mech = factory.create(['FOO', 'BAR']);
*
* @param {Array} mechs
* @return {Mechanism}
* @api public
*/
Factory.prototype.create = function(mechs) {
for (var i = 0, len = this._mechs.length; i < len; i++) {
for (var j = 0, jlen = mechs.length; j < jlen; j++) {
var entry = this._mechs[i];
if (entry.name == mechs[j]) {
return new entry.mech();
}
}
}
return null;
};
exports = module.exports = Factory;
}));
},{}],90:[function(require,module,exports){
(function(root, factory) {
if (typeof exports === 'object') {
// CommonJS
factory(exports,
module,
require('./lib/factory'));
} else if (typeof define === 'function' && define.amd) {
// AMD
define(['exports',
'module',
'./lib/factory'], factory);
}
}(this, function(exports, module, Factory) {
exports = module.exports = Factory;
exports.Factory = Factory;
}));
},{"./lib/factory":89}],91:[function(require,module,exports){
/*
WildEmitter.js is a slim little event emitter by @henrikjoreteg largely based
on @visionmedia's Emitter from UI Kit.
Why? I wanted it standalone.
I also wanted support for wildcard emitters like this:
emitter.on('*', function (eventName, other, event, payloads) {
});
emitter.on('somenamespace*', function (eventName, payloads) {
});
Please note that callbacks triggered by wildcard registered events also get
the event name as the first argument.
*/
module.exports = WildEmitter;
function WildEmitter() {
this.callbacks = {};
}
// Listen on the given `event` with `fn`. Store a group name if present.
WildEmitter.prototype.on = function (event, groupName, fn) {
var hasGroup = (arguments.length === 3),
group = hasGroup ? arguments[1] : undefined,
func = hasGroup ? arguments[2] : arguments[1];
func._groupName = group;
(this.callbacks[event] = this.callbacks[event] || []).push(func);
return this;
};
// Adds an `event` listener that will be invoked a single
// time then automatically removed.
WildEmitter.prototype.once = function (event, groupName, fn) {
var self = this,
hasGroup = (arguments.length === 3),
group = hasGroup ? arguments[1] : undefined,
func = hasGroup ? arguments[2] : arguments[1];
function on() {
self.off(event, on);
func.apply(this, arguments);
}
this.on(event, group, on);
return this;
};
// Unbinds an entire group
WildEmitter.prototype.releaseGroup = function (groupName) {
var item, i, len, handlers;
for (item in this.callbacks) {
handlers = this.callbacks[item];
for (i = 0, len = handlers.length; i < len; i++) {
if (handlers[i]._groupName === groupName) {
//console.log('removing');
// remove it and shorten the array we're looping through
handlers.splice(i, 1);
i--;
len--;
}
}
}
return this;
};
// Remove the given callback for `event` or all
// registered callbacks.
WildEmitter.prototype.off = function (event, fn) {
var callbacks = this.callbacks[event],
i;
if (!callbacks) return this;
// remove all handlers
if (arguments.length === 1) {
delete this.callbacks[event];
return this;
}
// remove specific handler
i = callbacks.indexOf(fn);
callbacks.splice(i, 1);
return this;
};
// Emit `event` with the given args.
// also calls any `*` handlers
WildEmitter.prototype.emit = function (event) {
var args = [].slice.call(arguments, 1),
callbacks = this.callbacks[event],
specialCallbacks = this.getWildcardCallbacks(event),
i,
len,
item;
if (callbacks) {
for (i = 0, len = callbacks.length; i < len; ++i) {
if (callbacks[i]) {
callbacks[i].apply(this, args);
} else {
break;
}
}
}
if (specialCallbacks) {
for (i = 0, len = specialCallbacks.length; i < len; ++i) {
if (specialCallbacks[i]) {
specialCallbacks[i].apply(this, [event].concat(args));
} else {
break;
}
}
}
return this;
};
// Helper for for finding special wildcard event handlers that match the event
WildEmitter.prototype.getWildcardCallbacks = function (eventName) {
var item,
split,
result = [];
for (item in this.callbacks) {
split = item.split('*');
if (item === '*' || (split.length === 2 && eventName.slice(0, split[1].length) === split[1])) {
result = result.concat(this.callbacks[item]);
}
}
return result;
};
},{}],92:[function(require,module,exports){
var global=self;/**
* @license
* Lo-Dash 1.3.1 (Custom Build) lodash.com/license
* Build: `lodash include="each,unique,extend"`
* Underscore.js 1.4.4 underscorejs.org/LICENSE
*/
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