mirror of
https://github.com/moparisthebest/mail
synced 2024-11-22 08:52:15 -05:00
Refactor connection doctor
This commit is contained in:
Tankred Hase
parent
cb1c4fd0ed
commit
dab09f1068
@ -15,7 +15,8 @@ var TCPSocket = require('tcp-socket'),
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*
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* @constructor
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*/
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function ConnectionDoctor(appConfig) {
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function ConnectionDoctor($q, appConfig) {
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this._q = $q;
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this._appConfig = appConfig;
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this._workerPath = appConfig.config.workerPath + '/tcp-socket-tls-worker.min.js';
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}
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@ -82,40 +83,25 @@ ConnectionDoctor.prototype.configure = function(credentials) {
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* 3) Login to the server
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* 4) Perform some basic commands (e.g. list folders)
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* 5) Exposes error codes
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*
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* @param {Function} callback(error) Invoked when the test suite passed, or with an error object if something went wrong
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*/
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ConnectionDoctor.prototype.check = function(callback) {
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ConnectionDoctor.prototype.check = function() {
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var self = this;
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if (!self.credentials) {
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return callback(new Error('You need to configure() the connection doctor first!'));
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}
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self._checkOnline(function(error) {
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if (error) {
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return callback(error);
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return self._q(function(resolve) {
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if (!self.credentials) {
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throw new Error('You need to configure() the connection doctor first!');
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} else {
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resolve();
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}
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self._checkReachable(self.credentials.imap, function(error) {
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if (error) {
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return callback(error);
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}
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self._checkReachable(self.credentials.smtp, function(error) {
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if (error) {
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return callback(error);
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}
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self._checkImap(function(error) {
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if (error) {
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return callback(error);
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}
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self._checkSmtp(callback);
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});
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});
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});
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}).then(function() {
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return self._checkOnline();
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}).then(function() {
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return self._checkReachable(self.credentials.imap);
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}).then(function() {
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return self._checkReachable(self.credentials.smtp);
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}).then(function() {
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return self._checkImap();
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}).then(function() {
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return self._checkSmtp();
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});
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};
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@ -126,15 +112,16 @@ ConnectionDoctor.prototype.check = function(callback) {
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/**
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* Checks if the browser is online
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*
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* @param {Function} callback(error) Invoked when the test suite passed, or with an error object if browser is offline
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*/
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ConnectionDoctor.prototype._checkOnline = function(callback) {
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if (navigator.onLine) {
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callback();
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} else {
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callback(createError(OFFLINE, this._appConfig.string.connDocOffline));
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}
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ConnectionDoctor.prototype._checkOnline = function() {
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var self = this;
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return self._q(function(resolve) {
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if (navigator.onLine) {
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resolve();
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} else {
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throw createError(OFFLINE, self._appConfig.string.connDocOffline);
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}
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});
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};
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/**
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@ -143,105 +130,113 @@ ConnectionDoctor.prototype._checkOnline = function(callback) {
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* @param {String} options.host
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* @param {Number} options.port
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* @param {Boolean} options.secure
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* @param {Function} callback(error) Invoked when the test suite passed, or with an error object if something went wrong
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*/
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ConnectionDoctor.prototype._checkReachable = function(options, callback) {
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var socket,
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error, // remember the error message
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timeout, // remember the timeout object
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host = options.host + ':' + options.port,
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hasTimedOut = false, // prevents multiple callbacks
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cfg = this._appConfig.config,
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str = this._appConfig.string;
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ConnectionDoctor.prototype._checkReachable = function(options) {
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var self = this;
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return self._q(function(resolve, reject) {
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var socket,
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error, // remember the error message
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timeout, // remember the timeout object
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host = options.host + ':' + options.port,
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hasTimedOut = false, // prevents multiple callbacks
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cfg = self._appConfig.config,
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str = self._appConfig.string;
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timeout = setTimeout(function() {
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hasTimedOut = true;
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callback(createError(HOST_TIMEOUT, str.connDocHostTimeout.replace('{0}', host).replace('{1}', cfg.connDocTimeout)));
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}, cfg.connDocTimeout);
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timeout = setTimeout(function() {
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hasTimedOut = true;
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reject(createError(HOST_TIMEOUT, str.connDocHostTimeout.replace('{0}', host).replace('{1}', cfg.connDocTimeout)));
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}, cfg.connDocTimeout);
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socket = TCPSocket.open(options.host, options.port, {
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binaryType: 'arraybuffer',
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useSecureTransport: options.secure,
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ca: options.ca,
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tlsWorkerPath: this._workerPath
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});
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socket = TCPSocket.open(options.host, options.port, {
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binaryType: 'arraybuffer',
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useSecureTransport: options.secure,
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ca: options.ca,
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tlsWorkerPath: self._workerPath
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});
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socket.ondata = function() {}; // we don't actually care about the data
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socket.ondata = function() {}; // we don't actually care about the data
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// [WO-625] Mozilla forbids extensions to the TCPSocket object,
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// throws an exception when assigned unexpected callback functions.
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// The exception can be safely ignored since we need the callback
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// for the other shims
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try {
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socket.oncert = function() {
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if (options.ca) {
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// the certificate we already have is outdated
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error = createError(TLS_WRONG_CERT, str.connDocTlsWrongCert.replace('{0}', host));
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// [WO-625] Mozilla forbids extensions to the TCPSocket object,
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// throws an exception when assigned unexpected callback functions.
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// The exception can be safely ignored since we need the callback
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// for the other shims
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try {
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socket.oncert = function() {
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if (options.ca) {
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// the certificate we already have is outdated
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error = createError(TLS_WRONG_CERT, str.connDocTlsWrongCert.replace('{0}', host));
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}
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};
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} catch (e) {}
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socket.onerror = function(e) {
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if (!error) {
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error = createError(HOST_UNREACHABLE, str.connDocHostUnreachable.replace('{0}', host), e.data);
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}
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};
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} catch (e) {}
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socket.onerror = function(e) {
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if (!error) {
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error = createError(HOST_UNREACHABLE, str.connDocHostUnreachable.replace('{0}', host), e.data);
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}
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};
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socket.onopen = function() {
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socket.close();
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};
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socket.onopen = function() {
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socket.close();
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};
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socket.onclose = function() {
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if (!hasTimedOut) {
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clearTimeout(timeout);
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callback(error);
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}
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};
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socket.onclose = function() {
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if (!hasTimedOut) {
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clearTimeout(timeout);
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if (error) {
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reject(error);
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} else {
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resolve();
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}
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}
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};
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});
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};
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/**
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* Checks if an IMAP server is reachable, accepts the credentials, can list folders and has an inbox and logs out.
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* Adds the certificate to the IMAP settings if not provided.
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*
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* @param {Function} callback(error) Invoked when the test suite passed, or with an error object if something went wrong
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*/
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ConnectionDoctor.prototype._checkImap = function(callback) {
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var self = this,
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loggedIn = false,
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host = self.credentials.imap.host + ':' + self.credentials.imap.port,
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str = this._appConfig.string;
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ConnectionDoctor.prototype._checkImap = function() {
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var self = this;
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return self._q(function(resolve, reject) {
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var loggedIn = false,
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host = self.credentials.imap.host + ':' + self.credentials.imap.port,
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str = self._appConfig.string;
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self._imap.onCert = function(pemEncodedCert) {
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if (!self.credentials.imap.ca) {
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self.credentials.imap.ca = pemEncodedCert;
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}
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};
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// login and logout do not use error objects in the callback, but rather invoke
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// the global onError handler, so we need to track if login was successful
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self._imap.onError = function(error) {
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if (!loggedIn) {
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callback(createError(AUTH_REJECTED, str.connDocAuthRejected.replace('{0}', host), error));
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} else {
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callback(createError(GENERIC_ERROR, str.connDocGenericError.replace('{0}', host).replace('{1}', error.message), error));
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}
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};
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self._imap.login(function() {
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loggedIn = true;
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self._imap.listWellKnownFolders(function(error, wellKnownFolders) {
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if (error) {
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return callback(createError(GENERIC_ERROR, str.connDocGenericError.replace('{0}', host).replace('{1}', error.message), error));
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self._imap.onCert = function(pemEncodedCert) {
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if (!self.credentials.imap.ca) {
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self.credentials.imap.ca = pemEncodedCert;
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}
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};
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if (wellKnownFolders.Inbox.length === 0) {
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// the client needs at least an inbox folder to work properly
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return callback(createError(NO_INBOX, str.connDocNoInbox.replace('{0}', host)));
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// login and logout do not use error objects in the callback, but rather invoke
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// the global onError handler, so we need to track if login was successful
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self._imap.onError = function(error) {
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if (!loggedIn) {
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reject(createError(AUTH_REJECTED, str.connDocAuthRejected.replace('{0}', host), error));
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} else {
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reject(createError(GENERIC_ERROR, str.connDocGenericError.replace('{0}', host).replace('{1}', error.message), error));
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}
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};
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self._imap.logout(function() {
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callback();
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self._imap.login(function() {
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loggedIn = true;
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self._imap.listWellKnownFolders(function(error, wellKnownFolders) {
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if (error) {
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reject(createError(GENERIC_ERROR, str.connDocGenericError.replace('{0}', host).replace('{1}', error.message), error));
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return;
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}
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if (wellKnownFolders.Inbox.length === 0) {
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// the client needs at least an inbox folder to work properly
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reject(createError(NO_INBOX, str.connDocNoInbox.replace('{0}', host)));
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return;
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}
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self._imap.logout(function() {
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resolve();
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});
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});
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});
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});
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@ -250,39 +245,39 @@ ConnectionDoctor.prototype._checkImap = function(callback) {
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/**
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* Checks if an SMTP server is reachable and accepts the credentials and logs out.
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* Adds the certificate to the SMTP settings if not provided.
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*
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* @param {Function} callback(error) Invoked when the test suite passed, or with an error object if something went wrong
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*/
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ConnectionDoctor.prototype._checkSmtp = function(callback) {
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var self = this,
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host = self.credentials.smtp.host + ':' + self.credentials.smtp.port,
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errored = false, // tracks if we need to invoke the callback at onclose or not
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str = this._appConfig.string;
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ConnectionDoctor.prototype._checkSmtp = function() {
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var self = this;
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return self._q(function(resolve, reject) {
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var host = self.credentials.smtp.host + ':' + self.credentials.smtp.port,
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errored = false, // tracks if we need to invoke the callback at onclose or not
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str = self._appConfig.string;
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self._smtp.oncert = function(pemEncodedCert) {
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if (!self.credentials.smtp.ca) {
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self.credentials.smtp.ca = pemEncodedCert;
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}
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};
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self._smtp.oncert = function(pemEncodedCert) {
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if (!self.credentials.smtp.ca) {
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self.credentials.smtp.ca = pemEncodedCert;
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}
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};
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self._smtp.onerror = function(error) {
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if (error) {
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errored = true;
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callback(createError(AUTH_REJECTED, str.connDocAuthRejected.replace('{0}', host), error));
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}
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};
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self._smtp.onerror = function(error) {
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if (error) {
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errored = true;
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reject(createError(AUTH_REJECTED, str.connDocAuthRejected.replace('{0}', host), error));
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}
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};
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self._smtp.onidle = function() {
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self._smtp.quit();
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};
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self._smtp.onidle = function() {
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self._smtp.quit();
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};
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self._smtp.onclose = function() {
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if (!errored) {
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callback();
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}
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};
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self._smtp.onclose = function() {
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if (!errored) {
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resolve();
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}
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};
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self._smtp.connect();
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self._smtp.connect();
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});
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};
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@ -52,7 +52,7 @@ describe('Connection Doctor', function() {
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//
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// Setup SUT
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//
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doctor = new ConnectionDoctor(appConfig);
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doctor = new ConnectionDoctor(qMock, appConfig);
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doctor.configure(credentials);
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doctor._imap = imapStub;
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doctor._smtp = smtpStub;
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@ -64,15 +64,14 @@ describe('Connection Doctor', function() {
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describe('#_checkOnline', function() {
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it('should check if browser is online', function(done) {
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doctor._checkOnline(function(error) {
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if (navigator.onLine) {
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expect(error).to.not.exist;
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} else {
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expect(error).to.exist;
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expect(error.code).to.equal(ConnectionDoctor.OFFLINE);
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}
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done();
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});
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if (navigator.onLine) {
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doctor._checkOnline().then(done);
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} else {
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doctor._checkOnline().catch(function(err) {
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expect(err.code).to.equal(ConnectionDoctor.OFFLINE);
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done();
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});
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}
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});
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});
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@ -80,8 +79,7 @@ describe('Connection Doctor', function() {
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it('should be able to reach the host w/o cert', function(done) {
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credentials.imap.ca = undefined;
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doctor._checkReachable(credentials.imap, function(error) {
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expect(error).to.not.exist;
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doctor._checkReachable(credentials.imap).then(function() {
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expect(TCPSocket.open.calledOnce).to.be.true;
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expect(TCPSocket.open.calledWith(credentials.imap.host, credentials.imap.port, {
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binaryType: 'arraybuffer',
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@ -105,8 +103,7 @@ describe('Connection Doctor', function() {
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}
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});
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doctor._checkReachable(credentials.imap, function(error) {
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expect(error).to.not.exist;
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doctor._checkReachable(credentials.imap).then(function() {
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expect(TCPSocket.open.calledOnce).to.be.true;
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expect(TCPSocket.open.calledWith(credentials.imap.host, credentials.imap.port, {
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binaryType: 'arraybuffer',
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@ -122,8 +119,7 @@ describe('Connection Doctor', function() {
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});
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it('should fail w/ wrong cert', function(done) {
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doctor._checkReachable(credentials.imap, function(error) {
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expect(error).to.exist;
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doctor._checkReachable(credentials.imap).catch(function(error) {
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expect(error.code).to.equal(ConnectionDoctor.TLS_WRONG_CERT);
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expect(TCPSocket.open.calledOnce).to.be.true;
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expect(TCPSocket.open.calledWith(credentials.imap.host, credentials.imap.port, {
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@ -142,8 +138,7 @@ describe('Connection Doctor', function() {
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});
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it('should fail w/ host unreachable', function(done) {
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doctor._checkReachable(credentials.imap, function(error) {
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expect(error).to.exist;
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doctor._checkReachable(credentials.imap).catch(function(error) {
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expect(error.code).to.equal(ConnectionDoctor.HOST_UNREACHABLE);
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expect(TCPSocket.open.calledOnce).to.be.true;
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@ -160,8 +155,7 @@ describe('Connection Doctor', function() {
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var origTimeout = cfg.connDocTimeout; // remember timeout from the config to reset it on done
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cfg.connDocTimeout = 20; // set to 20ms for the test
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doctor._checkReachable(credentials.imap, function(error) {
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expect(error).to.exist;
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doctor._checkReachable(credentials.imap).catch(function(error) {
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expect(error.code).to.equal(ConnectionDoctor.HOST_TIMEOUT);
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expect(TCPSocket.open.calledOnce).to.be.true;
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cfg.connDocTimeout = origTimeout;
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@ -179,8 +173,7 @@ describe('Connection Doctor', function() {
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});
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imapStub.logout.yieldsAsync();
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doctor._checkImap(function(error) {
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expect(error).to.not.exist;
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doctor._checkImap().then(function() {
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expect(imapStub.login.calledOnce).to.be.true;
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expect(imapStub.listWellKnownFolders.calledOnce).to.be.true;
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expect(imapStub.logout.calledOnce).to.be.true;
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@ -195,8 +188,7 @@ describe('Connection Doctor', function() {
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Inbox: [{}]
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});
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doctor._checkImap(function(error) {
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expect(error).to.exist;
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doctor._checkImap().catch(function(error) {
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expect(error.code).to.equal(ConnectionDoctor.GENERIC_ERROR);
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expect(error.underlyingError).to.exist;
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expect(imapStub.login.calledOnce).to.be.true;
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@ -218,8 +210,7 @@ describe('Connection Doctor', function() {
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Inbox: []
|
||||
});
|
||||
|
||||
doctor._checkImap(function(error) {
|
||||
expect(error).to.exist;
|
||||
doctor._checkImap().catch(function(error) {
|
||||
expect(error.code).to.equal(ConnectionDoctor.NO_INBOX);
|
||||
expect(imapStub.login.calledOnce).to.be.true;
|
||||
expect(imapStub.listWellKnownFolders.calledOnce).to.be.true;
|
||||
@ -233,8 +224,7 @@ describe('Connection Doctor', function() {
|
||||
imapStub.login.yieldsAsync();
|
||||
imapStub.listWellKnownFolders.yieldsAsync(new Error());
|
||||
|
||||
doctor._checkImap(function(error) {
|
||||
expect(error).to.exist;
|
||||
doctor._checkImap().catch(function(error) {
|
||||
expect(error.code).to.equal(ConnectionDoctor.GENERIC_ERROR);
|
||||
expect(error.underlyingError).to.exist;
|
||||
expect(imapStub.login.calledOnce).to.be.true;
|
||||
@ -246,8 +236,7 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail w/ auth rejected', function(done) {
|
||||
doctor._checkImap(function(error) {
|
||||
expect(error).to.exist;
|
||||
doctor._checkImap().catch(function(error) {
|
||||
expect(error.code).to.equal(ConnectionDoctor.AUTH_REJECTED);
|
||||
expect(error.underlyingError).to.exist;
|
||||
expect(imapStub.login.calledOnce).to.be.true;
|
||||
@ -266,8 +255,7 @@ describe('Connection Doctor', function() {
|
||||
|
||||
describe('#_checkSmtp', function() {
|
||||
it('should perform SMTP login, logout', function(done) {
|
||||
doctor._checkSmtp(function(error) {
|
||||
expect(error).to.not.exist;
|
||||
doctor._checkSmtp().then(function() {
|
||||
expect(smtpStub.connect.calledOnce).to.be.true;
|
||||
expect(smtpStub.quit.calledOnce).to.be.true;
|
||||
|
||||
@ -279,8 +267,7 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail w/ auth rejected', function(done) {
|
||||
doctor._checkSmtp(function(error) {
|
||||
expect(error).to.exist;
|
||||
doctor._checkSmtp().catch(function(error) {
|
||||
expect(error.code).to.equal(ConnectionDoctor.AUTH_REJECTED);
|
||||
expect(error.underlyingError).to.exist;
|
||||
expect(smtpStub.connect.calledOnce).to.be.true;
|
||||
@ -302,14 +289,13 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should perform all tests', function(done) {
|
||||
doctor._checkOnline.yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.imap).yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync();
|
||||
doctor._checkImap.yieldsAsync();
|
||||
doctor._checkSmtp.yieldsAsync();
|
||||
doctor._checkOnline.returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.imap).returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.smtp).returns(resolves());
|
||||
doctor._checkImap.returns(resolves());
|
||||
doctor._checkSmtp.returns(resolves());
|
||||
|
||||
doctor.check(function(err) {
|
||||
expect(err).to.not.exist;
|
||||
doctor.check().then(function() {
|
||||
expect(doctor._checkOnline.calledOnce).to.be.true;
|
||||
expect(doctor._checkReachable.calledTwice).to.be.true;
|
||||
expect(doctor._checkImap.calledOnce).to.be.true;
|
||||
@ -320,13 +306,13 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail for smtp', function(done) {
|
||||
doctor._checkOnline.yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.imap).yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync();
|
||||
doctor._checkImap.yieldsAsync();
|
||||
doctor._checkSmtp.yieldsAsync(new Error());
|
||||
doctor._checkOnline.returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.imap).returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.smtp).returns(resolves());
|
||||
doctor._checkImap.returns(resolves());
|
||||
doctor._checkSmtp.returns(rejects(new Error()));
|
||||
|
||||
doctor.check(function(err) {
|
||||
doctor.check().catch(function(err) {
|
||||
expect(err).to.exist;
|
||||
expect(doctor._checkOnline.calledOnce).to.be.true;
|
||||
expect(doctor._checkReachable.calledTwice).to.be.true;
|
||||
@ -338,12 +324,12 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail for imap', function(done) {
|
||||
doctor._checkOnline.yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.imap).yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync();
|
||||
doctor._checkImap.yieldsAsync(new Error());
|
||||
doctor._checkOnline.returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.imap).returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.smtp).returns(resolves());
|
||||
doctor._checkImap.returns(rejects(new Error()));
|
||||
|
||||
doctor.check(function(err) {
|
||||
doctor.check().catch(function(err) {
|
||||
expect(err).to.exist;
|
||||
expect(doctor._checkOnline.calledOnce).to.be.true;
|
||||
expect(doctor._checkReachable.calledTwice).to.be.true;
|
||||
@ -355,11 +341,11 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail for smtp reachability', function(done) {
|
||||
doctor._checkOnline.yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.imap).yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.smtp).yieldsAsync(new Error());
|
||||
doctor._checkOnline.returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.imap).returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.smtp).returns(rejects(new Error()));
|
||||
|
||||
doctor.check(function(err) {
|
||||
doctor.check().catch(function(err) {
|
||||
expect(err).to.exist;
|
||||
expect(doctor._checkOnline.calledOnce).to.be.true;
|
||||
expect(doctor._checkReachable.calledTwice).to.be.true;
|
||||
@ -371,10 +357,10 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail for imap reachability', function(done) {
|
||||
doctor._checkOnline.yieldsAsync();
|
||||
doctor._checkReachable.withArgs(credentials.imap).yieldsAsync(new Error());
|
||||
doctor._checkOnline.returns(resolves());
|
||||
doctor._checkReachable.withArgs(credentials.imap).returns(rejects(new Error()));
|
||||
|
||||
doctor.check(function(err) {
|
||||
doctor.check().catch(function(err) {
|
||||
expect(err).to.exist;
|
||||
expect(doctor._checkOnline.calledOnce).to.be.true;
|
||||
expect(doctor._checkReachable.calledOnce).to.be.true;
|
||||
@ -386,9 +372,9 @@ describe('Connection Doctor', function() {
|
||||
});
|
||||
|
||||
it('should fail for offline', function(done) {
|
||||
doctor._checkOnline.yieldsAsync(new Error());
|
||||
doctor._checkOnline.returns(rejects(new Error()));
|
||||
|
||||
doctor.check(function(err) {
|
||||
doctor.check().catch(function(err) {
|
||||
expect(err).to.exist;
|
||||
expect(doctor._checkOnline.calledOnce).to.be.true;
|
||||
expect(doctor._checkReachable.called).to.be.false;
|
||||
@ -402,7 +388,7 @@ describe('Connection Doctor', function() {
|
||||
it('should fail w/o config', function(done) {
|
||||
doctor.credentials = doctor._imap = doctor._smtp = undefined;
|
||||
|
||||
doctor.check(function(err) {
|
||||
doctor.check().catch(function(err) {
|
||||
expect(err).to.exist;
|
||||
expect(doctor._checkOnline.called).to.be.false;
|
||||
expect(doctor._checkReachable.called).to.be.false;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user