mail/src/js/app-controller.js

127 lines
2.9 KiB
JavaScript

/**
* The main application controller
*/
app.Controller = function() {
'use strict';
var emailDao; // local variable for the main email data access object
/**
* Initializes modules through dependecy injection
*/
this.init = function(callback) {
var util = new cryptoLib.Util(window, uuid);
var crypto = new app.crypto.Crypto(window, util);
var cloudstorage = new app.dao.CloudStorage(window, $);
var jsonDao = new app.dao.LawnchairDAO(Lawnchair);
var devicestorage = new app.dao.DeviceStorage(util, crypto, jsonDao, null);
var keychain = new app.dao.KeychainDAO(jsonDao, cloudstorage);
emailDao = new app.dao.EmailDAO(jsonDao, crypto, devicestorage, cloudstorage, util, keychain);
callback();
};
/**
* Start the application by loading the view templates
*/
this.start = function(callback) {
// the views to load
var views = [
'login',
'compose',
'folderlist',
'messagelist',
'messagelistitem',
'read'
];
// are we running in native app or in browser?
if (document.URL.indexOf("http") === 0 || document.URL.indexOf("chrome") === 0) {
console.log('Assuming Browser environment...');
onDeviceReady();
} else {
console.log('Assuming Cordova environment...');
document.addEventListener("deviceready", onDeviceReady, false);
}
function onDeviceReady() {
console.log('Starting app.');
app.util.tpl.loadTemplates(views, callback);
}
};
/**
* Executes a number of commands
*/
this.execute = function(cmd, args, callback) {
if (cmd === 'login') {
// login user
login(args.userId, args.password, function(err) {
callback({
err: err
});
});
} else if (cmd === 'syncEmails') {
// list emails from folder
emailDao.syncFromCloud(args.folder, function(err) {
callback({
err: err
});
});
} else if (cmd === 'listEmails') {
// list emails from folder
emailDao.listItems(args.folder, args.offset, args.num, function(err, collection) {
callback({
err: err,
collection: collection.toJSON()
});
});
} else if (cmd === 'getEmail') {
// list emails from folder
var mail = emailDao.getItem(args.folder, args.messageId);
callback({
err: null,
email: mail.toJSON()
});
} else if (cmd === 'sendEmail') {
// list emails from folder
sendEmail(args.email, function(err) {
callback({
err: err
});
});
} else {
// error: invalid message from sandbox
callback({
err: {
errMsg: 'Invalid message posted from sandbox!'
}
});
}
};
//
// Helper methods
//
function login(userId, password, callback) {
var account = new app.model.Account({
emailAddress: userId,
symKeySize: app.config.symKeySize,
symIvSize: app.config.symIvSize,
asymKeySize: app.config.asymKeySize
});
emailDao.init(account, password, callback);
}
function sendEmail(email, callback) {
var em = new app.model.Email(email);
emailDao.sendEmail(em, callback);
}
};