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mail/src/js/email/account.js
2015-05-09 18:58:31 +02:00

143 lines
4.8 KiB
JavaScript

'use strict';
var ngModule = angular.module('woEmail');
ngModule.service('account', Account);
module.exports = Account;
var util = require('crypto-lib').util;
function Account(appConfig, auth, accountStore, email, outbox, keychain, updateHandler, dialog) {
this._appConfig = appConfig;
this._auth = auth;
this._accountStore = accountStore;
this._emailDao = email;
this._outbox = outbox;
this._keychain = keychain;
this._updateHandler = updateHandler;
this._dialog = dialog;
this._accounts = []; // init accounts list
}
/**
* Check if the account is already logged in.
* @return {Boolean} if the account is logged in
*/
Account.prototype.isLoggedIn = function() {
return (this._accounts.length > 0);
};
/**
* Lists all of the current accounts connected to the app
* @return {Array<Object>} The account objects containing folder and message objects
*/
Account.prototype.list = function() {
return this._accounts;
};
/**
* Fire up the database, retrieve the available keys for the user and initialize the email data access object
*/
Account.prototype.init = function(options) {
var self = this;
// account information for the email dao
var account = {
realname: options.realname,
emailAddress: options.emailAddress,
asymKeySize: this._appConfig.config.asymKeySize
};
// Pre-Flight check: don't even start to initialize stuff if the email address is not valid
if (!util.validateEmailAddress(options.emailAddress)) {
return new Promise(function() {
throw new Error('The user email address is invalid!');
});
}
// Pre-Flight check: initialize and prepare user's local database
return self._accountStore.init(options.emailAddress).then(function() {
// Migrate the databases if necessary
return self._updateHandler.update().catch(function(err) {
throw new Error('Updating the internal database failed. Please reinstall the app! Reason: ' + err.message);
});
}).then(function() {
// retrieve keypair fom devicestorage/cloud, refresh public key if signup was incomplete before
return self._keychain.getUserKeyPair(options.emailAddress);
}).then(function(keys) {
// this is either a first start on a new device, OR a subsequent start without completing the signup,
// since we can't differenciate those cases here, do a public key refresh because it might be outdated
if (keys && keys.publicKey && !keys.privateKey) {
return self._keychain.refreshKeyForUserId({
userId: options.emailAddress,
overridePermission: true
}).then(function(publicKey) {
return {
publicKey: publicKey
};
});
}
// either signup was complete or no pubkey is available, so we're good here.
return keys;
}).then(function(keys) {
// init the email data access object
return self._emailDao.init({
account: account
}).then(function() {
// Handle offline and online gracefully ... arm dom event
window.addEventListener('online', self.onConnect.bind(self));
window.addEventListener('offline', self.onDisconnect.bind(self));
// add account object to the accounts array for the ng controllers
self._accounts.push(account);
return keys;
});
});
};
/**
* Event that is called when the user agent goes online. This create new instances of the imap-client and pgp-mailer and connects to the mail server.
*/
Account.prototype.onConnect = function(callback) {
if (!this._emailDao || !this._emailDao._account) {
// prevent connection infinite loop
return;
}
this._emailDao.onConnect().then(callback).catch(callback);
};
/**
* Event handler that is called when the user agent goes offline.
*/
Account.prototype.onDisconnect = function() {
return this._emailDao.onDisconnect();
};
/**
* Logout of an email account. Log the current user out by clear the app config store and deleting instances of imap-client and pgp-mailer.
*/
Account.prototype.logout = function() {
var self = this;
// clear app config store
return self._auth.logout().then(function() {
// clear the account DB, including keys and messages
return self._accountStore.clear();
}).then(function() {
// delete instance of imap-client and pgp-mailer
return self._emailDao.onDisconnect();
}).then(function() {
if (typeof window.chrome !== 'undefined' && chrome.runtime && chrome.runtime.reload) {
// reload chrome app
chrome.runtime.reload();
} else {
// navigate to login
window.location.href = '/';
}
});
};