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converse.js
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converse.js
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/*!
* Converse.js (Web-based XMPP instant messaging client)
* http://conversejs.org
*
* Copyright (c) 2012, Jan-Carel Brand <jc@opkode.com>
* Dual licensed under the MIT and GPL Licenses
*/
// AMD/global registrations
(function (root, factory) {
if (typeof console === "undefined" || typeof console.log === "undefined") {
console = { log: function () {}, error: function () {} };
}
if (typeof define === 'function' && define.amd) {
define("converse", ["converse-dependencies"], function(otr) {
// Use Mustache style syntax for variable interpolation
_.templateSettings = {
evaluate : /\{\[([\s\S]+?)\]\}/g,
interpolate : /\{\{([\s\S]+?)\}\}/g
};
if (typeof otr !== "undefined") {
return factory(jQuery, _, otr.OTR, otr.DSA, console);
} else {
return factory(jQuery, _, undefined, undefined, console);
}
});
} else {
// Browser globals
_.templateSettings = {
evaluate : /\{\[([\s\S]+?)\]\}/g,
interpolate : /\{\{([\s\S]+?)\}\}/g
};
root.converse = factory(jQuery, _, OTR, DSA, console || {log: function(){}});
}
}(this, function ($, _, OTR, DSA, console) {
$.fn.addHyperlinks = function() {
if (this.length > 0) {
this.each(function(i, obj) {
var x = $(obj).html();
var list = x.match(/\b(https?:\/\/|www\.|https?:\/\/www\.)[^\s<]{2,200}\b/g );
if (list) {
for (i=0; i<list.length; i++) {
var prot = list[i].indexOf('http://') === 0 || list[i].indexOf('https://') === 0 ? '' : 'http://';
x = x.replace(list[i], "<a target='_blank' href='" + prot + list[i] + "'>"+ list[i] + "</a>" );
}
}
$(obj).html(x);
});
}
return this;
};
$.fn.addEmoticons = function() {
if (converse.show_emoticons) {
if (this.length > 0) {
this.each(function(i, obj) {
var text = $(obj).html();
text = text.replace(/:\)/g, '<span class="emoticon icon-smiley"></span>');
text = text.replace(/:\-\)/g, '<span class="emoticon icon-smiley"></span>');
text = text.replace(/;\)/g, '<span class="emoticon icon-wink"></span>');
text = text.replace(/;\-\)/g, '<span class="emoticon icon-wink"></span>');
text = text.replace(/:D/g, '<span class="emoticon icon-grin"></span>');
text = text.replace(/:\-D/g, '<span class="emoticon icon-grin"></span>');
text = text.replace(/:P/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/:\-P/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/:p/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/:\-p/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/8\)/g, '<span class="emoticon icon-cool"></span>');
text = text.replace(/>:\)/g, '<span class="emoticon icon-evil"></span>');
text = text.replace(/:S/g, '<span class="emoticon icon-confused"></span>');
text = text.replace(/:\\/g, '<span class="emoticon icon-wondering"></span>');
text = text.replace(/:\/ /g, '<span class="emoticon icon-wondering"></span>');
text = text.replace(/>:\(/g, '<span class="emoticon icon-angry"></span>');
text = text.replace(/:\(/g, '<span class="emoticon icon-sad"></span>');
text = text.replace(/:\-\(/g, '<span class="emoticon icon-sad"></span>');
text = text.replace(/:O/g, '<span class="emoticon icon-shocked"></span>');
text = text.replace(/:\-O/g, '<span class="emoticon icon-shocked"></span>');
text = text.replace(/\=\-O/g, '<span class="emoticon icon-shocked"></span>');
text = text.replace(/\(\^.\^\)b/g, '<span class="emoticon icon-thumbs-up"></span>');
text = text.replace(/<3/g, '<span class="emoticon icon-heart"></span>');
$(obj).html(text);
});
}
}
return this;
};
var converse = {
emit: function(evt, data) {
$(this).trigger(evt, data);
},
once: function(evt, handler) {
$(this).one(evt, handler);
},
on: function(evt, handler) {
$(this).bind(evt, handler);
},
off: function(evt, handler) {
$(this).unbind(evt, handler);
}
};
converse.initialize = function (settings, callback) {
var converse = this;
// Constants
// ---------
var UNENCRYPTED = 0;
var UNVERIFIED= 1;
var VERIFIED= 2;
var FINISHED = 3;
var KEY = {
ENTER: 13
};
var HAS_CSPRNG = ((typeof crypto !== 'undefined') &&
((typeof crypto.randomBytes === 'function') ||
(typeof crypto.getRandomValues === 'function')
));
var HAS_CRYPTO = HAS_CSPRNG && (
(typeof CryptoJS !== "undefined") &&
(typeof OTR !== "undefined") &&
(typeof DSA !== "undefined")
);
// Default configuration values
// ----------------------------
this.allow_contact_requests = true;
this.allow_muc = true;
this.allow_otr = true;
this.animate = true;
this.auto_list_rooms = false;
this.auto_subscribe = false;
this.bosh_service_url = undefined; // The BOSH connection manager URL.
this.debug = false;
this.hide_muc_server = false;
this.i18n = locales.en;
this.prebind = false;
this.show_controlbox_by_default = false;
this.show_only_online_users = false;
this.show_call_button = false;
this.show_emoticons = true;
this.show_toolbar = true;
this.use_vcards = true;
this.xhr_custom_status = false;
this.xhr_custom_status_url = '';
this.xhr_user_search = false;
this.xhr_user_search_url = '';
// Allow only whitelisted configuration attributes to be overwritten
_.extend(this, _.pick(settings, [
'allow_contact_requests',
'allow_muc',
'allow_otr',
'animate',
'auto_list_rooms',
'auto_subscribe',
'bosh_service_url',
'connection',
'debug',
'fullname',
'hide_muc_server',
'i18n',
'jid',
'prebind',
'rid',
'show_controlbox_by_default',
'show_emoticons',
'show_only_online_users',
'show_toolbar',
'show_call_button',
'sid',
'use_vcards',
'xhr_custom_status',
'xhr_custom_status_url',
'xhr_user_search',
'xhr_user_search_url'
]));
// Only allow OTR if we have the capability
this.allow_otr = this.allow_otr && HAS_CRYPTO;
// Translation machinery
// ---------------------
var __ = $.proxy(function (str) {
// Translation factory
if (this.i18n === undefined) {
this.i18n = locales.en;
}
var t = this.i18n.translate(str);
if (arguments.length>1) {
return t.fetch.apply(t, [].slice.call(arguments,1));
} else {
return t.fetch();
}
}, this);
var ___ = function (str) {
/* XXX: This is part of a hack to get gettext to scan strings to be
* translated. Strings we cannot send to the function above because
* they require variable interpolation and we don't yet have the
* variables at scan time.
*
* See actionInfoMessages
*/
return str;
};
// Translation aware constants
// ---------------------------
var OTR_CLASS_MAPPING = {};
OTR_CLASS_MAPPING[UNENCRYPTED] = 'unencrypted';
OTR_CLASS_MAPPING[UNVERIFIED] = 'unverified';
OTR_CLASS_MAPPING[VERIFIED] = 'verified';
OTR_CLASS_MAPPING[FINISHED] = 'finished';
var OTR_TRANSLATED_MAPPING = {};
OTR_TRANSLATED_MAPPING[UNENCRYPTED] = __('unencrypted');
OTR_TRANSLATED_MAPPING[UNVERIFIED] = __('unverified');
OTR_TRANSLATED_MAPPING[VERIFIED] = __('verified');
OTR_TRANSLATED_MAPPING[FINISHED] = __('finished');
var STATUSES = {
'dnd': __('This contact is busy'),
'online': __('This contact is online'),
'offline': __('This contact is offline'),
'unavailable': __('This contact is unavailable'),
'xa': __('This contact is away for an extended period'),
'away': __('This contact is away')
};
// Module-level variables
// ----------------------
this.callback = callback || function () {};
this.initial_presence_sent = 0;
this.msg_counter = 0;
// Module-level functions
// ----------------------
// TODO: REMOVE
this.createLinks = function (text) {
// Convert URLs into hyperlinks
var re = /((http|https|ftp):\/\/[\w?=&.\/\-;#~%\-]+(?![\w\s?&.\/;#~%"=\-]*>))/g;
return text.replace(re, '<a target="_blank" href="$1">$1</a>');
};
this.giveFeedback = function (message, klass) {
$('.conn-feedback').text(message);
$('.conn-feedback').attr('class', 'conn-feedback');
if (klass) {
$('.conn-feedback').addClass(klass);
}
};
this.log = function (txt, level) {
if (this.debug) {
if (level == 'error') {
console.log('ERROR: '+txt);
} else {
console.log(txt);
}
}
};
this.getVCard = function (jid, callback, errback) {
if (!this.use_vcards) {
if (callback) {
callback(jid, jid);
}
return;
}
converse.connection.vcard.get(
$.proxy(function (iq) {
// Successful callback
var $vcard = $(iq).find('vCard');
var fullname = $vcard.find('FN').text(),
img = $vcard.find('BINVAL').text(),
img_type = $vcard.find('TYPE').text(),
url = $vcard.find('URL').text();
if (jid) {
var rosteritem = converse.roster.get(jid);
if (rosteritem) {
fullname = _.isEmpty(fullname)? rosteritem.get('fullname') || jid: fullname;
rosteritem.save({
'fullname': fullname,
'image_type': img_type,
'image': img,
'url': url,
'vcard_updated': converse.toISOString(new Date())
});
}
}
if (callback) {
callback(jid, fullname, img, img_type, url);
}
}, this),
jid,
function (iq) {
// Error callback
var rosteritem = converse.roster.get(jid);
if (rosteritem) {
rosteritem.save({
'vcard_updated': converse.toISOString(new Date())
});
}
if (errback) {
errback(iq);
}
}
);
};
this.onConnect = function (status) {
var $button, $form;
if (status === Strophe.Status.CONNECTED) {
converse.log('Connected');
converse.onConnected();
} else if (status === Strophe.Status.DISCONNECTED) {
$form = $('#converse-login');
$button = $form.find('input[type=submit]');
if ($button) { $button.show().siblings('span').remove(); }
converse.giveFeedback(__('Disconnected'), 'error');
converse.connection.connect(
converse.connection.jid,
converse.connection.pass,
converse.onConnect
);
} else if (status === Strophe.Status.Error) {
$form = $('#converse-login');
$button = $form.find('input[type=submit]');
if ($button) { $button.show().siblings('span').remove(); }
converse.giveFeedback(__('Error'), 'error');
} else if (status === Strophe.Status.CONNECTING) {
converse.giveFeedback(__('Connecting'));
} else if (status === Strophe.Status.CONNFAIL) {
converse.chatboxesview.views.controlbox.trigger('connection-fail');
converse.giveFeedback(__('Connection Failed'), 'error');
} else if (status === Strophe.Status.AUTHENTICATING) {
converse.giveFeedback(__('Authenticating'));
} else if (status === Strophe.Status.AUTHFAIL) {
converse.chatboxesview.views.controlbox.trigger('auth-fail');
converse.giveFeedback(__('Authentication Failed'), 'error');
} else if (status === Strophe.Status.DISCONNECTING) {
converse.giveFeedback(__('Disconnecting'), 'error');
} else if (status === Strophe.Status.ATTACHED) {
converse.log('Attached');
converse.onConnected();
}
};
this.toISOString = function (date) {
var pad;
if (typeof date.toISOString !== 'undefined') {
return date.toISOString();
} else {
// IE <= 8 Doesn't have toISOStringMethod
pad = function (num) {
return (num < 10) ? '0' + num : '' + num;
};
return date.getUTCFullYear() + '-' +
pad(date.getUTCMonth() + 1) + '-' +
pad(date.getUTCDate()) + 'T' +
pad(date.getUTCHours()) + ':' +
pad(date.getUTCMinutes()) + ':' +
pad(date.getUTCSeconds()) + '.000Z';
}
};
this.parseISO8601 = function (datestr) {
/* Parses string formatted as 2013-02-14T11:27:08.268Z to a Date obj.
*/
var numericKeys = [1, 4, 5, 6, 7, 10, 11],
struct = /^\s*(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}\.?\d*)Z\s*$/.exec(datestr),
minutesOffset = 0,
i, k;
for (i = 0; (k = numericKeys[i]); ++i) {
struct[k] = +struct[k] || 0;
}
// allow undefined days and months
struct[2] = (+struct[2] || 1) - 1;
struct[3] = +struct[3] || 1;
if (struct[8] !== 'Z' && struct[9] !== undefined) {
minutesOffset = struct[10] * 60 + struct[11];
if (struct[9] === '+') {
minutesOffset = 0 - minutesOffset;
}
}
return new Date(Date.UTC(struct[1], struct[2], struct[3], struct[4], struct[5] + minutesOffset, struct[6], struct[7]));
};
this.updateMsgCounter = function () {
if (this.msg_counter > 0) {
if (document.title.search(/^Messages \(\d+\) /) == -1) {
document.title = "Messages (" + this.msg_counter + ") " + document.title;
} else {
document.title = document.title.replace(/^Messages \(\d+\) /, "Messages (" + this.msg_counter + ") ");
}
window.blur();
window.focus();
} else if (document.title.search(/^Messages \(\d+\) /) != -1) {
document.title = document.title.replace(/^Messages \(\d+\) /, "");
}
};
this.incrementMsgCounter = function () {
this.msg_counter += 1;
this.updateMsgCounter();
};
this.clearMsgCounter = function () {
this.msg_counter = 0;
this.updateMsgCounter();
};
this.initStatus = function (callback) {
this.xmppstatus = new this.XMPPStatus();
var id = hex_sha1('converse.xmppstatus-'+this.bare_jid);
this.xmppstatus.id = id; // This appears to be necessary for backbone.localStorage
this.xmppstatus.localStorage = new Backbone.LocalStorage(id);
this.xmppstatus.fetch({success: callback, error: callback});
};
this.initRoster = function () {
// Set up the roster
this.roster = new this.RosterItems();
this.roster.localStorage = new Backbone.LocalStorage(
hex_sha1('converse.rosteritems-'+converse.bare_jid));
// Register callbacks that depend on the roster
this.connection.roster.registerCallback(
$.proxy(this.roster.rosterHandler, this.roster),
null, 'presence', null);
this.connection.addHandler(
$.proxy(this.roster.subscribeToSuggestedItems, this.roster),
'http://jabber.org/protocol/rosterx', 'message', null);
this.connection.addHandler(
$.proxy(function (presence) {
this.presenceHandler(presence);
return true;
}, this.roster), null, 'presence', null);
// No create the view which will fetch roster items from
// localStorage
this.rosterview = new this.RosterView({'model':this.roster});
};
this.onConnected = function () {
if (this.debug) {
this.connection.xmlInput = function (body) { console.log(body); };
this.connection.xmlOutput = function (body) { console.log(body); };
Strophe.log = function (level, msg) { console.log(level+' '+msg); };
Strophe.error = function (msg) { console.log('ERROR: '+msg); };
}
this.bare_jid = Strophe.getBareJidFromJid(this.connection.jid);
this.domain = Strophe.getDomainFromJid(this.connection.jid);
this.features = new this.Features();
this.initStatus($.proxy(function () {
this.initRoster();
this.chatboxes.onConnected();
this.connection.roster.get(function () {});
$(document).click(function() {
if ($('.toggle-otr ul').is(':visible')) {
$('.toggle-otr ul', this).slideUp();
}
if ($('.toggle-smiley ul').is(':visible')) {
$('.toggle-smiley ul', this).slideUp();
}
});
$(window).on("blur focus", $.proxy(function(e) {
if ((this.windowState != e.type) && (e.type == 'focus')) {
converse.clearMsgCounter();
}
this.windowState = e.type;
},this));
this.giveFeedback(__('Online Contacts'));
if (this.callback) {
if (this.connection.service === 'jasmine tests') {
// XXX: Call back with the internal converse object. This
// object should never be exposed to production systems.
// 'jasmine tests' is an invalid http bind service value,
// so we're sure that this is just for tests.
//
// TODO: We might need to consider websockets, which
// probably won't use the 'service' attr. Current
// strophe.js version used by converse.js doesn't support
// websockets.
this.callback(this);
} else {
this.callback();
}
}
}, this));
converse.emit('onReady');
};
// Backbone Models and Views
// -------------------------
this.Message = Backbone.Model.extend();
this.Messages = Backbone.Collection.extend({
model: converse.Message
});
this.ChatBox = Backbone.Model.extend({
initialize: function () {
if (this.get('box_id') !== 'controlbox') {
if (_.contains([UNVERIFIED, VERIFIED], this.get('otr_status'))) {
this.initiateOTR();
}
this.messages = new converse.Messages();
this.messages.localStorage = new Backbone.LocalStorage(
hex_sha1('converse.messages'+this.get('jid')+converse.bare_jid));
this.set({
'user_id' : Strophe.getNodeFromJid(this.get('jid')),
'box_id' : hex_sha1(this.get('jid')),
'otr_status': this.get('otr_status') || UNENCRYPTED
});
}
},
getSession: function () {
// XXX: sessionStorage is not supported in IE < 8. Perhaps a
// user alert is required here...
var saved_key = window.sessionStorage[hex_sha1(this.id+'priv_key')];
var instance_tag = window.sessionStorage[hex_sha1(this.id+'instance_tag')];
var cipher = CryptoJS.lib.PasswordBasedCipher;
var pass = converse.connection.pass;
var pass_check = this.get('pass_check');
var result, key;
if (saved_key && instance_tag && typeof pass_check !== 'undefined') {
var decrypted = cipher.decrypt(CryptoJS.algo.AES, saved_key, pass);
key = DSA.parsePrivate(decrypted.toString(CryptoJS.enc.Latin1));
if (cipher.decrypt(CryptoJS.algo.AES, pass_check, pass).toString(CryptoJS.enc.Latin1) === 'match') {
// Verified that the user's password is still the same
this.trigger('showHelpMessages', [__('Re-establishing encrypted session')]);
return {
'key': key,
'instance_tag': instance_tag
};
}
}
// We need to generate a new key and instance tag
result = alert(__('Your browser needs to generate a private key, which will be used in your encrypted chat session. This can take up to 30 seconds during which your browser might freeze and become unresponsive.'));
instance_tag = OTR.makeInstanceTag();
key = new DSA();
// Encrypt the key and set in sessionStorage. Also store
// instance tag
window.sessionStorage[hex_sha1(this.id+'priv_key')] =
cipher.encrypt(CryptoJS.algo.AES, key.packPrivate(), pass).toString();
window.sessionStorage[hex_sha1(this.id+'instance_tag')] = instance_tag;
this.trigger('showHelpMessages', [__('Private key generated.')]);
this.save({'pass_check': cipher.encrypt(CryptoJS.algo.AES, 'match', pass).toString()});
return {
'key': key,
'instance_tag': instance_tag
};
},
updateOTRStatus: function (state) {
switch (state) {
case OTR.CONST.STATUS_AKE_SUCCESS:
if (this.otr.msgstate === OTR.CONST.MSGSTATE_ENCRYPTED) {
this.save({'otr_status': UNVERIFIED});
}
break;
case OTR.CONST.STATUS_END_OTR:
if (this.otr.msgstate === OTR.CONST.MSGSTATE_FINISHED) {
this.save({'otr_status': FINISHED});
} else if (this.otr.msgstate === OTR.CONST.MSGSTATE_PLAINTEXT) {
this.save({'otr_status': UNENCRYPTED});
}
break;
}
},
onSMP: function (type, data) {
// Event handler for SMP (Socialist's Millionaire Protocol)
// used by OTR (off-the-record).
switch (type) {
case 'question':
this.otr.smpSecret(prompt(__(
'Authentication request from %1$s\n\nYour buddy is attempting to verify your identity, by asking you the question below.\n\n%2$s',
[this.get('fullname'), data])));
break;
case 'trust':
if (data === true) {
this.save({'otr_status': VERIFIED});
} else {
this.trigger(
'showHelpMessages',
[__("Could not verify this user's identify.")],
'error');
this.save({'otr_status': UNVERIFIED});
}
break;
default:
throw new Error('Unknown type.');
}
},
initiateOTR: function (query_msg) {
// Sets up an OTR object through which we can send and receive
// encrypted messages.
//
// If 'query_msg' is passed in, it means there is an alread incoming
// query message from our buddy. Otherwise, it is us who will
// send the query message to them.
this.save({'otr_status': UNENCRYPTED});
var session = this.getSession();
this.otr = new OTR({
fragment_size: 140,
send_interval: 200,
priv: session.key,
instance_tag: session.instance_tag,
debug: this.debug
});
this.otr.on('status', $.proxy(this.updateOTRStatus, this));
this.otr.on('smp', $.proxy(this.onSMP, this));
this.otr.on('ui', $.proxy(function (msg) {
this.trigger('showReceivedOTRMessage', msg);
}, this));
this.otr.on('io', $.proxy(function (msg) {
this.trigger('sendMessageStanza', msg);
}, this));
this.otr.on('error', $.proxy(function (msg) {
this.trigger('showOTRError', msg);
}, this));
if (query_msg) {
this.otr.receiveMsg(query_msg);
} else {
this.otr.sendQueryMsg();
}
},
endOTR: function () {
if (this.otr) {
this.otr.endOtr();
}
this.save({'otr_status': UNENCRYPTED});
},
createMessage: function (message) {
var $message = $(message),
body = $message.children('body').text(),
from = Strophe.getBareJidFromJid($message.attr('from')),
composing = $message.find('composing'),
delayed = $message.find('delay').length > 0,
fullname = this.get('fullname'),
stamp, time, sender;
fullname = (_.isEmpty(fullname)? from: fullname).split(' ')[0];
if (!body) {
if (composing.length) {
this.messages.add({
fullname: fullname,
sender: 'them',
delayed: delayed,
time: converse.toISOString(new Date()),
composing: composing.length
});
}
} else {
if (delayed) {
stamp = $message.find('delay').attr('stamp');
time = stamp;
} else {
time = converse.toISOString(new Date());
}
if (from == converse.bare_jid) {
sender = 'me';
} else {
sender = 'them';
}
this.messages.create({
fullname: fullname,
sender: sender,
delayed: delayed,
time: time,
message: body
});
}
},
messageReceived: function (message) {
var $body = $(message).children('body');
var text = ($body.length > 0 ? $body.text() : undefined);
if ((!text) || (!converse.allow_otr)) {
return this.createMessage(message);
}
if (_.contains([UNVERIFIED, VERIFIED], this.get('otr_status'))) {
this.otr.receiveMsg(text);
} else {
if (text.match(/^\?OTR/)) {
// They want to initiate OTR
if (!this.otr) {
this.initiateOTR(text);
} else {
this.otr.receiveMsg(text);
}
} else {
// Normal unencrypted message.
this.createMessage(message);
}
}
}
});
this.ChatBoxView = Backbone.View.extend({
length: 200,
tagName: 'div',
className: 'chatbox',
is_chatroom: false, // This is not a multi-user chatroom
events: {
'click .close-chatbox-button': 'closeChat',
'keypress textarea.chat-textarea': 'keyPressed',
'click .toggle-smiley': 'toggleEmoticonMenu',
'click .toggle-smiley ul li': 'insertEmoticon',
'click .toggle-otr': 'toggleOTRMenu',
'click .start-otr': 'startOTRFromToolbar',
'click .end-otr': 'endOTR',
'click .auth-otr': 'authOTR',
'click .toggle-call': 'toggleCall'
},
template: _.template(
'<div class="chat-head chat-head-chatbox">' +
'<a class="close-chatbox-button icon-close"></a>' +
'<a href="{{url}}" target="_blank" class="user">' +
'<div class="chat-title"> {{ fullname }} </div>' +
'</a>' +
'<p class="user-custom-message"><p/>' +
'</div>' +
'<div class="chat-content"></div>' +
'<form class="sendXMPPMessage" action="" method="post">' +
'{[ if ('+converse.show_toolbar+') { ]}' +
'<ul class="chat-toolbar no-text-select"></ul>'+
'{[ } ]}' +
'<textarea ' +
'type="text" ' +
'class="chat-textarea" ' +
'placeholder="'+__('Personal message')+'"/>'+
'</form>'
),
toolbar_template: _.template(
'{[ if (show_emoticons) { ]}' +
'<li class="toggle-smiley icon-happy" title="Insert a smilery">' +
'<ul>' +
'<li><a class="icon-smiley" href="#" data-emoticon=":)"></a></li>'+
'<li><a class="icon-wink" href="#" data-emoticon=";)"></a></li>'+
'<li><a class="icon-grin" href="#" data-emoticon=":D"></a></li>'+
'<li><a class="icon-tongue" href="#" data-emoticon=":P"></a></li>'+
'<li><a class="icon-cool" href="#" data-emoticon="8)"></a></li>'+
'<li><a class="icon-evil" href="#" data-emoticon=">:)"></a></li>'+
'<li><a class="icon-confused" href="#" data-emoticon=":S"></a></li>'+
'<li><a class="icon-wondering" href="#" data-emoticon=":\\"></a></li>'+
'<li><a class="icon-angry" href="#" data-emoticon=">:("></a></li>'+
'<li><a class="icon-sad" href="#" data-emoticon=":("></a></li>'+
'<li><a class="icon-shocked" href="#" data-emoticon=":O"></a></li>'+
'<li><a class="icon-thumbs-up" href="#" data-emoticon="(^.^)b"></a></li>'+
'<li><a class="icon-heart" href="#" data-emoticon="<3"></a></li>'+
'</ul>' +
'</li>' +
'{[ } ]}' +
'{[ if (' + converse.show_call_button + ') { ]}' +
'<li><a class="toggle-call icon-phone" title="Start a call"></a></li>' +
'{[ } ]}' +
'{[ if (allow_otr) { ]}' +
'<li class="toggle-otr {{otr_status_class}}" title="{{otr_tooltip}}">'+
'<span class="chat-toolbar-text">{{otr_translated_status}}</span>'+
'{[ if (otr_status == "'+UNENCRYPTED+'") { ]}' +
'<span class="icon-unlocked"></span>'+
'{[ } ]}' +
'{[ if (otr_status == "'+UNVERIFIED+'") { ]}' +
'<span class="icon-lock"></span>'+
'{[ } ]}' +
'{[ if (otr_status == "'+VERIFIED+'") { ]}' +
'<span class="icon-lock"></span>'+
'{[ } ]}' +
'{[ if (otr_status == "'+FINISHED+'") { ]}' +
'<span class="icon-unlocked"></span>'+
'{[ } ]}' +
'<ul>'+
'{[ if (otr_status == "'+UNENCRYPTED+'") { ]}' +
'<li><a class="start-otr" href="#">'+__('Start encrypted conversation')+'</a></li>'+
'{[ } ]}' +
'{[ if (otr_status != "'+UNENCRYPTED+'") { ]}' +
'<li><a class="start-otr" href="#">'+__('Refresh encrypted conversation')+'</a></li>'+
'<li><a class="end-otr" href="#">'+__('End encrypted conversation')+'</a></li>'+
'<li><a class="auth-otr" data-scheme="smp" href="#">'+__('Verify with SMP')+'</a></li>'+
'{[ } ]}' +
'{[ if (otr_status == "'+UNVERIFIED+'") { ]}' +
'<li><a class="auth-otr" data-scheme="fingerprint" href="#">'+__('Verify with fingerprints')+'</a></li>'+
'{[ } ]}' +
'<li><a href="http://www.cypherpunks.ca/otr/help/3.2.0/levels.php" target="_blank">'+__("What\'s this?")+'</a></li>'+
'</ul>'+
'</li>'+
'{[ } ]}'
),
message_template: _.template(
'<div class="chat-message {{extra_classes}}">' +
'<span class="chat-message-{{sender}}">{{time}} {{username}}: </span>' +
'<span class="chat-message-content">{{message}}</span>' +
'</div>'),
action_template: _.template(
'<div class="chat-message {{extra_classes}}">' +
'<span class="chat-message-{{sender}}">{{time}} **{{username}} </span>' +
'<span class="chat-message-content">{{message}}</span>' +
'</div>'),
new_day_template: _.template(
'<time class="chat-date" datetime="{{isodate}}">{{datestring}}</time>'
),
initialize: function (){
this.model.messages.on('add', this.onMessageAdded, this);
this.model.on('show', this.show, this);
this.model.on('destroy', this.hide, this);
this.model.on('change', this.onChange, this);
this.model.on('showOTRError', this.showOTRError, this);
this.model.on('buddyStartsOTR', this.buddyStartsOTR, this);
this.model.on('showHelpMessages', this.showHelpMessages, this);
this.model.on('sendMessageStanza', this.sendMessageStanza, this);
this.model.on('showSentOTRMessage', function (text) {
this.showOTRMessage(text, 'me');
}, this);
this.model.on('showReceivedOTRMessage', function (text) {
this.showOTRMessage(text, 'them');
}, this);
this.updateVCard();
this.$el.appendTo(converse.chatboxesview.$el);
this.render().show().model.messages.fetch({add: true});
if (this.model.get('status')) {
this.showStatusMessage(this.model.get('status'));
}
},
render: function () {
this.$el.attr('id', this.model.get('box_id'))
.html(this.template(this.model.toJSON()));
this.renderToolbar().renderAvatar();
return this;
},
showStatusNotification: function (message, replace) {
var $chat_content = this.$el.find('.chat-content');
$chat_content.find('div.chat-event').remove().end()
.append($('<div class="chat-event"></div>').text(message));
this.scrollDown();
},
renderEmoticons: function (text) {
if (converse.show_emoticons) {
text = text.replace(/:\)/g, '<span class="emoticon icon-smiley"></span>');
text = text.replace(/:\-\)/g, '<span class="emoticon icon-smiley"></span>');
text = text.replace(/;\)/g, '<span class="emoticon icon-wink"></span>');
text = text.replace(/;\-\)/g, '<span class="emoticon icon-wink"></span>');
text = text.replace(/:D/g, '<span class="emoticon icon-grin"></span>');
text = text.replace(/:\-D/g, '<span class="emoticon icon-grin"></span>');
text = text.replace(/:P/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/:\-P/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/:p/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/:\-p/g, '<span class="emoticon icon-tongue"></span>');
text = text.replace(/8\)/g, '<span class="emoticon icon-cool"></span>');
text = text.replace(/>:\)/g, '<span class="emoticon icon-evil"></span>');
text = text.replace(/:S/g, '<span class="emoticon icon-confused"></span>');
text = text.replace(/:\\/g, '<span class="emoticon icon-wondering"></span>');
text = text.replace(/:\//g, '<span class="emoticon icon-wondering"></span>');
text = text.replace(/>:\(/g, '<span class="emoticon icon-angry"></span>');
text = text.replace(/:\(/g, '<span class="emoticon icon-sad"></span>');
text = text.replace(/:\-\(/g, '<span class="emoticon icon-sad"></span>');
text = text.replace(/:O/g, '<span class="emoticon icon-shocked"></span>');
text = text.replace(/:\-O/g, '<span class="emoticon icon-shocked"></span>');
text = text.replace(/\=\-O/g, '<span class="emoticon icon-shocked"></span>');
text = text.replace(/\(\^.\^\)b/g, '<span class="emoticon icon-thumbs-up"></span>');
text = text.replace(/<3/g, '<span class="emoticon icon-heart"></span>');
}
return text;
},
showMessage: function ($el, msg_dict) {
var this_date = converse.parseISO8601(msg_dict.time),
text = msg_dict.message,
match = text.match(/^\/(.*?)(?: (.*))?$/),
sender = msg_dict.sender,
template, username;
if ((match) && (match[1] === 'me')) {
text = text.replace(/^\/me/, '');
template = this.action_template;
username = msg_dict.fullname;
} else {
template = this.message_template;
username = sender === 'me' && __('me') || msg_dict.fullname;
}
$el.find('div.chat-event').remove();
var message = template({
'sender': sender,
'time': this_date.toTimeString().substring(0,5),
'username': username,
'message': '',
'extra_classes': msg_dict.delayed && 'delayed' || ''
});
$el.append($(message).children('.chat-message-content').first().text(text).addHyperlinks().addEmoticons().parent());
return this.scrollDown();
},
showOTRMessage: function (text, sender) {
/* "Off-the-record" messages are encrypted and not stored at all,
* so we don't have a backbone converse.Message object to work with.
*/
var username = sender === 'me' && sender || this.model.get('fullname');
var $el = this.$el.find('.chat-content');
$el.find('div.chat-event').remove();
$el.append(
this.message_template({
'sender': sender,
'time': (new Date()).toTimeString().substring(0,5),
'message': text,
'username': username,
'extra_classes': ''
}));
return this.scrollDown();
},
showHelpMessages: function (msgs, type) {
var $chat_content = this.$el.find('.chat-content'), i,
msgs_length = msgs.length;
for (i=0; i<msgs_length; i++) {
$chat_content.append($('<div class="chat-'+(type||'info')+'">'+msgs[i]+'</div>'));
}
return this.scrollDown();
},
onMessageAdded: function (message) {
var time = message.get('time'),
times = this.model.messages.pluck('time'),
this_date = converse.parseISO8601(time),
$chat_content = this.$el.find('.chat-content'),
previous_message, idx, prev_date, isodate, text, match;
// If this message is on a different day than the one received
// prior, then indicate it on the chatbox.
idx = _.indexOf(times, time)-1;
if (idx >= 0) {
previous_message = this.model.messages.at(idx);
prev_date = converse.parseISO8601(previous_message.get('time'));
isodate = new Date(this_date.getTime());
isodate.setUTCHours(0,0,0,0);
isodate = converse.toISOString(isodate);
if (this.isDifferentDay(prev_date, this_date)) {
$chat_content.append(this.new_day_template({
isodate: isodate,
datestring: this_date.toString().substring(0,15)
}));
}
}
if (message.get('composing')) {
this.showStatusNotification(message.get('fullname')+' '+'is typing');
return;
} else {
this.showMessage($chat_content, _.clone(message.attributes));
}
if ((message.get('sender') != 'me') && (converse.windowState == 'blur')) {
converse.incrementMsgCounter();
}
return this.scrollDown();
},
isDifferentDay: function (prev_date, next_date) {
return (
(next_date.getDate() != prev_date.getDate()) ||
(next_date.getFullYear() != prev_date.getFullYear()) ||
(next_date.getMonth() != prev_date.getMonth()));
},
sendMessageStanza: function (text) {
/*
* Sends the actual XML stanza to the XMPP server.
*/
// TODO: Look in ChatPartners to see what resources we have for the recipient.
// if we have one resource, we sent to only that resources, if we have multiple
// we send to the bare jid.
var timestamp = (new Date()).getTime();
var bare_jid = this.model.get('jid');
var message = $msg({from: converse.connection.jid, to: bare_jid, type: 'chat', id: timestamp})
.c('body').t(text).up()
.c('active', {'xmlns': 'http://jabber.org/protocol/chatstates'});