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-/*
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- Copyright 2010, François de Metz <francois@2metz.fr>
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-*/
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-/**
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- * Roster Plugin
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- * Allow easily roster management
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- *
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- * Features
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- * * Get roster from server
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- * * handle presence
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- * * handle roster iq
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- * * subscribe/unsubscribe
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- * * authorize/unauthorize
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- * * roster versioning (xep 237)
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- */
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-(function (root, factory) {
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- if (typeof define === 'function' && define.amd) {
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- // AMD. Register as an anonymous module.
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- define([
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- "strophe"
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- ], function (Strophe) {
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- factory(
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- Strophe.Strophe,
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- Strophe.$build,
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- Strophe.$iq ,
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- Strophe.$msg,
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- Strophe.$pres
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- );
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- return Strophe;
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- });
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- } else {
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- // Browser globals
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- factory(
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- root.Strophe,
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- root.$build,
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- root.$iq ,
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- root.$msg,
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- root.$pres
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- );
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- }
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-}(this, function (Strophe, $build, $iq, $msg, $pres) {
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-
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- Strophe.addConnectionPlugin('roster', {
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- /** Function: init
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- * Plugin init
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- *
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- * Parameters:
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- * (Strophe.Connection) conn - Strophe connection
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- */
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- init: function(conn) {
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- this._connection = conn;
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- this._callbacks = [];
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- /** Property: items
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- * Roster items
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- * [
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- * {
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- * name : "",
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- * jid : "",
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- * subscription : "",
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- * ask : "",
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- * groups : ["", ""],
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- * resources : {
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- * myresource : {
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- * show : "",
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- * status : "",
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- * priority : ""
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- * }
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- * }
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- * }
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- * ]
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- */
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- this.items = [];
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- /** Property: ver
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- * current roster revision
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- * always null if server doesn't support xep 237
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- */
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- this.ver = null;
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- // Override the connect and attach methods to always add presence and roster handlers.
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- // They are removed when the connection disconnects, so must be added on connection.
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- var oldCallback, roster = this, _connect = conn.connect, _attach = conn.attach;
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- var newCallback = function(status) {
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- if (status == Strophe.Status.ATTACHED || status == Strophe.Status.CONNECTED) {
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- try {
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- // Presence subscription
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- conn.addHandler(roster._onReceivePresence.bind(roster), null, 'presence', null, null, null);
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- conn.addHandler(roster._onReceiveIQ.bind(roster), Strophe.NS.ROSTER, 'iq', "set", null, null);
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- }
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- catch (e) {
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- Strophe.error(e);
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- }
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- }
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- if (typeof oldCallback === "function") {
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- oldCallback.apply(this, arguments);
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- }
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- };
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-
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- conn.connect = function(jid, pass, callback, wait, hold, route) {
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- oldCallback = callback;
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- if (typeof jid == "undefined")
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- jid = null;
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- if (typeof pass == "undefined")
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- pass = null;
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- callback = newCallback;
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- _connect.apply(conn, [jid, pass, callback, wait, hold, route]);
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- };
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-
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- conn.attach = function(jid, sid, rid, callback, wait, hold, wind) {
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- oldCallback = callback;
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- if (typeof jid == "undefined")
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- jid = null;
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- if (typeof sid == "undefined")
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- sid = null;
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- if (typeof rid == "undefined")
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- rid = null;
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- callback = newCallback;
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- _attach.apply(conn, [jid, sid, rid, callback, wait, hold, wind]);
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- };
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-
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- Strophe.addNamespace('ROSTER_VER', 'urn:xmpp:features:rosterver');
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- Strophe.addNamespace('NICK', 'http://jabber.org/protocol/nick');
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- },
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-
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- /** Function: supportVersioning
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- * return true if roster versioning is enabled on server
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- */
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- supportVersioning: function() {
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- return (this._connection.features && this._connection.features.getElementsByTagName('ver').length > 0);
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- },
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-
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- /** Function: get
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- * Get Roster on server
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- *
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- * Parameters:
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- * (Function) userCallback - callback on roster result
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- * (String) ver - current rev of roster
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- * (only used if roster versioning is enabled)
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- * (Array) items - initial items of ver
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- * (only used if roster versioning is enabled)
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- * In browser context you can use sessionStorage
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- * to store your roster in json (JSON.stringify())
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- */
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- get: function(userCallback, ver, items) {
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- var attrs = {xmlns: Strophe.NS.ROSTER};
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- if (this.supportVersioning()) {
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- // empty rev because i want an rev attribute in the result
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- attrs.ver = ver || '';
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- this.items = items || [];
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- }
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- var iq = $iq({type: 'get', 'id' : this._connection.getUniqueId('roster')}).c('query', attrs);
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- return this._connection.sendIQ(iq,
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- this._onReceiveRosterSuccess.bind(this, userCallback),
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- this._onReceiveRosterError.bind(this, userCallback));
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- },
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-
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- /** Function: registerCallback
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- * register callback on roster (presence and iq)
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- *
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- * Parameters:
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- * (Function) call_back
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- */
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- registerCallback: function(call_back) {
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- this._callbacks.push(call_back);
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- },
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-
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- /** Function: findItem
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- * Find item by JID
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- *
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- * Parameters:
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- * (String) jid
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- */
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- findItem : function(jid) {
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- try {
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- for (var i = 0; i < this.items.length; i++) {
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- if (this.items[i] && this.items[i].jid == jid) {
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- return this.items[i];
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- }
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- }
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- } catch (e) {
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- Strophe.error(e);
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- }
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- return false;
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- },
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-
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- /** Function: removeItem
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- * Remove item by JID
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- *
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- * Parameters:
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- * (String) jid
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- */
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- removeItem : function(jid) {
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- for (var i = 0; i < this.items.length; i++) {
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- if (this.items[i] && this.items[i].jid == jid) {
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- this.items.splice(i, 1);
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- return true;
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- }
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- }
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- return false;
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- },
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-
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- /** Function: subscribe
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- * Subscribe presence
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- *
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- * Parameters:
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- * (String) jid
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- * (String) message (optional)
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- * (String) nick (optional)
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- */
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- subscribe: function(jid, message, nick) {
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- var pres = $pres({to: jid, type: "subscribe"});
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- if (message && message !== "") {
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- pres.c("status").t(message).up();
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- }
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- if (nick && nick !== "") {
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- pres.c('nick', {'xmlns': Strophe.NS.NICK}).t(nick).up();
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- }
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- this._connection.send(pres);
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- },
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-
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- /** Function: unsubscribe
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- * Unsubscribe presence
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- *
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- * Parameters:
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- * (String) jid
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- * (String) message
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- */
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- unsubscribe: function(jid, message) {
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- var pres = $pres({to: jid, type: "unsubscribe"});
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- if (message && message !== "")
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- pres.c("status").t(message);
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- this._connection.send(pres);
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- },
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-
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- /** Function: authorize
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- * Authorize presence subscription
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- *
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- * Parameters:
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- * (String) jid
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- * (String) message
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- */
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- authorize: function(jid, message) {
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- var pres = $pres({to: jid, type: "subscribed"});
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- if (message && message !== "")
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- pres.c("status").t(message);
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- this._connection.send(pres);
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- },
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-
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- /** Function: unauthorize
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- * Unauthorize presence subscription
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- *
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- * Parameters:
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- * (String) jid
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- * (String) message
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- */
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- unauthorize: function(jid, message) {
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- var pres = $pres({to: jid, type: "unsubscribed"});
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- if (message && message !== "")
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- pres.c("status").t(message);
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- this._connection.send(pres);
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- },
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-
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- /** Function: add
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- * Add roster item
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- *
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- * Parameters:
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- * (String) jid - item jid
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- * (String) name - name
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- * (Array) groups
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- * (Function) call_back
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- */
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- add: function(jid, name, groups, call_back) {
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- var iq = $iq({type: 'set'}).c('query', {xmlns: Strophe.NS.ROSTER}).c('item', {jid: jid,
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- name: name});
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- for (var i = 0; i < groups.length; i++) {
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- iq.c('group').t(groups[i]).up();
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- }
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- this._connection.sendIQ(iq, call_back, call_back);
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- },
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-
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- /** Function: update
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- * Update roster item
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- *
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- * Parameters:
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- * (String) jid - item jid
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- * (String) name - name
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- * (Array) groups
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- * (Function) call_back
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- */
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- update: function(jid, name, groups, call_back) {
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- var item = this.findItem(jid);
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- if (!item) {
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- throw "item not found";
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- }
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- var newName = name || item.name;
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- var newGroups = groups || item.groups;
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- var iq = $iq({type: 'set'}).c('query', {xmlns: Strophe.NS.ROSTER}).c('item', {jid: item.jid,
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- name: newName});
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- for (var i = 0; i < newGroups.length; i++) {
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- iq.c('group').t(newGroups[i]).up();
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- }
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- return this._connection.sendIQ(iq, call_back, call_back);
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- },
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-
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- /** Function: remove
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- * Remove roster item
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- *
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- * Parameters:
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- * (String) jid - item jid
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- * (Function) call_back
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- */
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- remove: function(jid, call_back) {
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- var item = this.findItem(jid);
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- if (!item) {
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- throw "item not found";
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- }
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- var iq = $iq({type: 'set'}).c('query', {xmlns: Strophe.NS.ROSTER}).c('item', {jid: item.jid,
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- subscription: "remove"});
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- this._connection.sendIQ(iq, call_back, call_back);
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- },
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-
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- /** PrivateFunction: _onReceiveRosterSuccess
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- *
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- */
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- _onReceiveRosterSuccess: function(userCallback, stanza) {
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- this._updateItems(stanza);
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- if (typeof userCallback === "function") {
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- userCallback(this.items);
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- }
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- },
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-
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- /** PrivateFunction: _onReceiveRosterError
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- *
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- */
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- _onReceiveRosterError: function(userCallback, stanza) {
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- userCallback(this.items);
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- },
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|
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-
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|
- /** PrivateFunction: _onReceivePresence
|
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|
- * Handle presence
|
|
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|
- */
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|
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|
- _onReceivePresence : function(presence) {
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|
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- // TODO: from is optional
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- var jid = presence.getAttribute('from');
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- var from = Strophe.getBareJidFromJid(jid);
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- var item = this.findItem(from);
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- // not in roster
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|
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|
- if (!item) {
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- return true;
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|
|
|
- }
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|
|
|
- var type = presence.getAttribute('type');
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|
|
|
|
- if (type == 'unavailable') {
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|
|
|
|
- delete item.resources[Strophe.getResourceFromJid(jid)];
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|
|
|
|
- } else if (!type) {
|
|
|
|
|
- // TODO: add timestamp
|
|
|
|
|
- item.resources[Strophe.getResourceFromJid(jid)] = {
|
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|
|
- show : (presence.getElementsByTagName('show').length !== 0) ? Strophe.getText(presence.getElementsByTagName('show')[0]) : "",
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|
- status : (presence.getElementsByTagName('status').length !== 0) ? Strophe.getText(presence.getElementsByTagName('status')[0]) : "",
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|
|
- priority : (presence.getElementsByTagName('priority').length !== 0) ? Strophe.getText(presence.getElementsByTagName('priority')[0]) : ""
|
|
|
|
|
- };
|
|
|
|
|
- } else {
|
|
|
|
|
- // Stanza is not a presence notification. (It's probably a subscription type stanza.)
|
|
|
|
|
- return true;
|
|
|
|
|
- }
|
|
|
|
|
- this._call_backs(this.items, item);
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|
|
|
|
- return true;
|
|
|
|
|
- },
|
|
|
|
|
-
|
|
|
|
|
- /** PrivateFunction: _call_backs
|
|
|
|
|
- *
|
|
|
|
|
- */
|
|
|
|
|
- _call_backs : function(items, item) {
|
|
|
|
|
- for (var i = 0; i < this._callbacks.length; i++) {
|
|
|
|
|
- this._callbacks[i](items, item);
|
|
|
|
|
- }
|
|
|
|
|
- },
|
|
|
|
|
-
|
|
|
|
|
- /** PrivateFunction: _onReceiveIQ
|
|
|
|
|
- * Handle roster push.
|
|
|
|
|
- */
|
|
|
|
|
- _onReceiveIQ : function(iq) {
|
|
|
|
|
- var id = iq.getAttribute('id');
|
|
|
|
|
- var from = iq.getAttribute('from');
|
|
|
|
|
- // Receiving client MUST ignore stanza unless it has no from or from = user's JID.
|
|
|
|
|
- if (from && from !== "" && from != this._connection.jid && from != Strophe.getBareJidFromJid(this._connection.jid))
|
|
|
|
|
- return true;
|
|
|
|
|
- var iqresult = $iq({type: 'result', id: id, from: this._connection.jid});
|
|
|
|
|
- this._connection.send(iqresult);
|
|
|
|
|
- this._updateItems(iq);
|
|
|
|
|
- return true;
|
|
|
|
|
- },
|
|
|
|
|
- /** PrivateFunction: _updateItems
|
|
|
|
|
- * Update items from iq
|
|
|
|
|
- */
|
|
|
|
|
- _updateItems : function(iq) {
|
|
|
|
|
- var query = iq.getElementsByTagName('query');
|
|
|
|
|
- if (query.length !== 0) {
|
|
|
|
|
- this.ver = query.item(0).getAttribute('ver');
|
|
|
|
|
- var self = this;
|
|
|
|
|
- Strophe.forEachChild(query.item(0), 'item',
|
|
|
|
|
- function (item) {
|
|
|
|
|
- self._updateItem(item);
|
|
|
|
|
- }
|
|
|
|
|
- );
|
|
|
|
|
- }
|
|
|
|
|
- this._call_backs(this.items);
|
|
|
|
|
- },
|
|
|
|
|
-
|
|
|
|
|
- /** PrivateFunction: _updateItem
|
|
|
|
|
- * Update internal representation of roster item
|
|
|
|
|
- */
|
|
|
|
|
- _updateItem : function(item) {
|
|
|
|
|
- var jid = item.getAttribute("jid");
|
|
|
|
|
- var name = item.getAttribute("name");
|
|
|
|
|
- var subscription = item.getAttribute("subscription");
|
|
|
|
|
- var ask = item.getAttribute("ask");
|
|
|
|
|
- var groups = [];
|
|
|
|
|
- Strophe.forEachChild(item, 'group',
|
|
|
|
|
- function(group) {
|
|
|
|
|
- groups.push(Strophe.getText(group));
|
|
|
|
|
- }
|
|
|
|
|
- );
|
|
|
|
|
-
|
|
|
|
|
- if (subscription == "remove") {
|
|
|
|
|
- this.removeItem(jid);
|
|
|
|
|
- return;
|
|
|
|
|
- }
|
|
|
|
|
-
|
|
|
|
|
- item = this.findItem(jid);
|
|
|
|
|
- if (!item) { this.items.push({
|
|
|
|
|
- name : name,
|
|
|
|
|
- jid : jid,
|
|
|
|
|
- subscription : subscription,
|
|
|
|
|
- ask : ask,
|
|
|
|
|
- groups : groups,
|
|
|
|
|
- resources : {}
|
|
|
|
|
- });
|
|
|
|
|
- } else {
|
|
|
|
|
- item.name = name;
|
|
|
|
|
- item.subscription = subscription;
|
|
|
|
|
- item.ask = ask;
|
|
|
|
|
- item.groups = groups;
|
|
|
|
|
- }
|
|
|
|
|
- }
|
|
|
|
|
- });
|
|
|
|
|
-}));
|
|
|
JC Brand