284 lines
9.9 KiB
JavaScript
284 lines
9.9 KiB
JavaScript
var helpers = (function (helpers) {
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helpers.oc = function (a) {
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// Thanks to Jonathan Snook: http://snook.ca
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var o = {};
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for(var i=0; i<a.length; i++) {
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o[a[i]]='';
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}
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return o;
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};
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helpers.hash = function (str) {
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// FIXME
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if (str == 'online-users-container') {
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return str;
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}
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var shaobj = new jsSHA(str);
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return shaobj.getHash("HEX");
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};
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helpers.size = function (obj) {
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var size = 0, key;
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for (key in obj) {
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if (obj.hasOwnProperty(key)) {
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size++;
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}
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}
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return size;
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};
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return helpers;
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})(helpers || {});
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var xmppchat = (function (jarnxmpp, $, console) {
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var ob = jarnxmpp;
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/* FIXME: XEP-0136 specifies 'urn:xmpp:archive' but the mod_archive_odbc
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* add-on for ejabberd wants the URL below. This might break for other
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* Jabber servers.
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*/
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ob.Collections = {
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'URI': 'http://www.xmpp.org/extensions/xep-0136.html#ns'
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};
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ob.Messages = jarnxmpp.Messages || {};
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ob.Presence = jarnxmpp.Presence || {};
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ob.isOwnUser = function (jid) {
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return (Strophe.getBareJidFromJid(jid) === Strophe.getBareJidFromJid(xmppchat.connection.jid));
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};
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ob.ChatPartners = (function () {
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/* A mapping of bare JIDs to resources, to keep track of
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* how many resources we have per chat partner.
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*/
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var storage = {};
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var methods = {};
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methods.add = function (bare_jid, resource) {
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if (Object.prototype.hasOwnProperty.call(storage, bare_jid)) {
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if (!(resource in helpers.oc(storage[bare_jid]))) {
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storage[bare_jid].push(resource);
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}
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} else {
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storage[bare_jid] = [resource];
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}
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};
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methods.remove = function (bare_jid, resource) {
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// Removes the resource for a user and returns the number of
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// resources left over.
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if (Object.prototype.hasOwnProperty.call(storage, bare_jid)) {
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if (resource in helpers.oc(storage[bare_jid])) {
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var idx = storage[bare_jid].indexOf(resource);
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if (idx !== undefined) {
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storage[bare_jid].splice(idx, 1);
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if (storage[bare_jid].length === 0) {
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delete storage[bare_jid];
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return 0;
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}
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else {
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return storage[bare_jid].length;
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}
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}
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}
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}
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return 0;
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};
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methods.getTotal = function () {
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return helpers.size(storage);
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};
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return methods;
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})();
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ob.Messages.ClientStorage = (function () {
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methods = {};
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methods.addMessage = function (jid, msg, direction) {
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var bare_jid = Strophe.getBareJidFromJid(jid),
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now = new Date().toISOString(),
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msgs = store.get(bare_jid) || [];
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if (msgs.length >= 30) {
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msgs.shift();
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}
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msgs.push(now+' '+direction+' '+msg);
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store.set(bare_jid, msgs);
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};
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methods.getMessages = function (jid) {
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return store.get(jid) || [];
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};
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return methods;
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})();
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ob.Messages.getMessages = function (jid, callback) {
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var bare_jid = Strophe.getBareJidFromJid(jid),
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msgs = this.ClientStorage.getMessages(bare_jid);
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callback(msgs);
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};
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ob.Messages.sendMessage = function (jid, text, callback) {
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// TODO: Look in ChatPartners to see what resources we have for the recipient.
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// if we have one resource, we sent to only that resources, if we have multiple
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// we send to the bare jid.
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// FIXME: see if @@content-transform is required
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var message,
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that = this;
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$.getJSON(portal_url + '/content-transform?', {text: text}, function (data) {
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message = $msg({to: jid, type: 'chat'})
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.c('body').t(data.text).up()
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.c('active', {'xmlns': 'http://jabber.org/protocol/chatstates'});
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xmppchat.connection.send(message);
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that.ClientStorage.addMessage(jid, data.text, 'to');
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callback();
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});
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};
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ob.Messages.messageReceived = function (message) {
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var jid = $(message).attr('from'),
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bare_jid = Strophe.getBareJidFromJid(jid),
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resource = Strophe.getResourceFromJid(jid),
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delayed = $(message).find('delay').length > 0,
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body = $(message).children('body').text(),
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event = jQuery.Event('jarnxmpp.message');
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if (body !== "") {
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var xhtml_body = $(message).find('html > body').contents();
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if (xhtml_body.length > 0) {
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event.mtype = 'xhtml';
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event.body = xhtml_body.html();
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} else {
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event.body = body;
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event.mtype = 'text';
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}
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}
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event.from = jid;
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event.delayed = delayed;
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event.message = message;
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ob.ChatPartners.add(bare_jid, resource);
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if (event.body) {
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ob.Messages.ClientStorage.addMessage(jid, event.body, 'from');
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}
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if ((xmppchat.Storage.get(xmppchat.username+'-xmpp-status') || 'online') !== 'offline') {
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// Only trigger the UI event if the user is not offline.
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$(document).trigger(event);
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}
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return true;
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};
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ob.Collections.getLastCollection = function (jid, callback) {
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var bare_jid = Strophe.getBareJidFromJid(jid),
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iq = $iq({'type':'get'})
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.c('list', {'xmlns': this.URI,
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'with': bare_jid
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})
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.c('set', {'xmlns': 'http://jabber.org/protocol/rsm'})
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.c('before').up()
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.c('max')
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.t('1');
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xmppchat.connection.sendIQ(iq,
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callback,
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function () {
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console.log('Error while retrieving collections');
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});
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};
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ob.Collections.getLastMessages = function (jid, callback) {
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var that = this;
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this.getLastCollection(jid, function (result) {
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// Retrieve the last page of a collection (max 30 elements).
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var $collection = $(result).find('chat'),
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jid = $collection.attr('with'),
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start = $collection.attr('start'),
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iq = $iq({'type':'get'})
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.c('retrieve', {'start': start,
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'xmlns': that.URI,
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'with': jid
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})
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.c('set', {'xmlns': 'http://jabber.org/protocol/rsm'})
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.c('max')
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.t('30');
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xmppchat.connection.sendIQ(iq, callback);
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});
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};
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ob.Presence.getOwnStatus = function () {
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return xmppchat.Storage.get(xmppchat.username+'-xmpp-status');
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};
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ob.Presence.onlineCount = function () {
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return xmppchat.ChatPartners.getTotal();
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};
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ob.Presence.sendPresence = function (type) {
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if (type === undefined) {
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type = this.getOwnStatus() || 'online';
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}
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xmppchat.connection.send($pres({'type':type}));
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};
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ob.Presence.presenceReceived = function (presence) {
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var jid = $(presence).attr('from'),
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bare_jid = Strophe.getBareJidFromJid(jid),
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resource = Strophe.getResourceFromJid(jid),
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ptype = $(presence).attr('type'),
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status = '';
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if (ptype === 'subscribe') {
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// User wants to subscribe to us. Always approve and
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// ask to subscribe to him
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jarnxmpp.connection.send($pres({to: jid, type: 'subscribed'}));
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jarnxmpp.connection.send($pres({to: jid, type: 'subscribe'}));
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} else if (ptype !== 'error') { // Presence has changed
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if (ptype === 'unavailable') {
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status = 'unavailable';
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} else if (ptype === 'offline') {
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status = 'offline';
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} else if (ptype === 'busy') {
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status = 'busy';
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} else if (ptype === 'away') {
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status = 'away';
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} else {
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status = ($(presence).find('show').text() === '') ? 'online' : 'away';
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}
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if ((status !== 'offline')&&(status !== 'unavailable')) {
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xmppchat.ChatPartners.add(bare_jid, resource);
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$(document).trigger('jarnxmpp.presence', [jid, status, presence]);
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} else {
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if (xmppchat.ChatPartners.remove(bare_jid, resource) === 0) {
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// Only notify offline/unavailable if there aren't any other resources for that user
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$(document).trigger('jarnxmpp.presence', [jid, status, presence]);
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}
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}
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}
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return true;
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};
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ob.Taskbuffer = (function ($) {
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buffer = {};
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buffer.tasks = [];
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buffer.deferred = $.when();
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buffer.handleTasks = function () {
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var task;
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// If the current deferred task is resolved and there are more tasks
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if (buffer.deferred.isResolved() && buffer.tasks.length > 0) {
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// Get the next task in the queue and set the new deferred.
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task = buffer.tasks.shift();
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buffer.deferred = $.when(task.method.apply(task.that, task.parameters));
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if (buffer.tasks.length > 0) {
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buffer.deferred.done(buffer.handleTasks);
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}
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}
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};
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return buffer;
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})(jQuery);
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return ob;
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})(jarnxmpp || {}, jQuery, console || {log: function(){}});
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