Add 'mod/beechat/' from commit '29be010b5837f36237216b187ad1d5988f98e8bc'

git-subtree-dir: mod/beechat
git-subtree-mainline: 911d0021c374602c31e5bfd71b1cd8074f2c2293
git-subtree-split: 29be010b5837f36237216b187ad1d5988f98e8bc

1 files changed, 300 insertions, 0 deletions

diff --git a/mod/beechat/views/default/js/strophe.muc.js.php b/mod/beechat/views/default/js/strophe.muc.js.php
new file mode 100644
index 000000000..e10750d02
--- /dev/null
+++ b/mod/beechat/views/default/js/strophe.muc.js.php
@@ -0,0 +1,300 @@
+/*
+Plugin to implement the MUC extension. http://xmpp.org/extensions/xep-0045.html
+*/
+/* jslint configuration: */
+/* global document, window, setTimeout, clearTimeout, console,
+    XMLHttpRequest, ActiveXObject,
+    Base64, MD5,
+    Strophe, $build, $msg, $iq, $pres 
+*/
+
+Strophe.addConnectionPlugin('muc', {
+    _connection: null,
+    // The plugin must have the init function
+    /***Function
+    Initialize the MUC plugin. Sets the correct connection object and
+    extends the namesace.
+    */
+    init: function(conn) {
+        this._connection = conn;
+        /* extend name space 
+         *  NS.MUC - XMPP Multi-user chat namespace
+         *              from XEP 45.  
+         *
+         */
+        Strophe.addNamespace('MUC_OWNER', Strophe.NS.MUC+"#owner");
+        Strophe.addNamespace('MUC_ADMIN', Strophe.NS.MUC+"#admin");
+    },
+    /***Function
+    Join a multi-user chat room
+    Parameters:
+    (String) room - The multi-user chat room to join.
+    (String) nick - The nickname to use in the chat room. Optional
+    (Function) msg_handler_cb - The function call to handle messages from the
+    specified chat room.
+    (Function) pres_handler_cb - The function call back to handle presence
+    in the chat room.
+    (String) password - The optional password to use. (password protected
+    rooms only)
+    */
+    join: function(room, nick, msg_handler_cb, pres_handler_cb, password) {
+        var room_nick = this.test_append_nick(room, nick);        
+        var msg = $pres({from: this._connection.jid,
+                         to: room_nick})
+            .c("x",{xmlns: Strophe.NS.MUC});
+        if (password)
+        {
+            var password_elem = Strophe.xmlElement("password", 
+                                                   [],
+                                                   password);
+            msg.cnode(password_elem);
+        }
+        if (msg_handler_cb)
+        {
+            this._connection.addHandler(function(stanza) {
+                var from = stanza.getAttribute('from');
+                var roomname = from.split("/");
+                // filter on room name
+                if (roomname.length > 1 && roomname[0] == room)
+                {
+                    return msg_handler_cb(stanza);
+                }
+                else
+                {
+                    return true;
+                }
+            },
+                                        null,
+                                        "message",
+                                        null,
+                                        null,
+                                        null);
+        }
+        if (pres_handler_cb)
+        {
+            this._connection.addHandler(function(stanza) {
+                var xquery = stanza.getElementsByTagName("x");
+                if (xquery.length > 0)
+                {
+                    //Handle only MUC user protocol
+                    for (var i = 0; i < xquery.length; i++)
+                    {
+                        var xmlns = xquery[i].getAttribute("xmlns");
+                        
+                        if (xmlns && xmlns.match(Strophe.NS.MUC))
+                        {
+                            return pres_handler_cb(stanza);
+                        }
+                    }
+                }
+                return true;                
+            },
+                                        null,
+                                        "presence",
+                                        null,
+                                        null,
+                                        null);
+        }
+        this._connection.send(msg);
+    },
+    /***Function
+    Leave a multi-user chat room
+    Parameters:
+    (String) room - The multi-user chat room to leave.
+    (String) nick - The nick name used in the room.
+    (Function) handler_cb - Optional function to handle the successful leave.
+    Returns:
+    iqid - The unique id for the room leave.
+    */
+    leave: function(room, nick, handler_cb) {
+        var room_nick = this.test_append_nick(room, nick);        
+        var presenceid = this._connection.getUniqueId();
+        var presence = $pres({type: "unavailable",
+                              id: presenceid,
+                              from: this._connection.jid,
+                              to: room_nick})
+            .c("x",{xmlns: Strophe.NS.MUC});
+        this._connection.addHandler(handler_cb,
+                                    null,
+                                    "presence",
+                                    null,
+                                    presenceid,
+                                    null);
+        this._connection.send(presence);
+        return presenceid;
+    },
+    /***Function
+    Parameters:
+    (String) room - The multi-user chat room name.
+    (String) nick - The nick name used in the chat room.
+    (String) message - The message to send to the room.
+    Returns:
+    msgiq - the unique id used to send the message
+    */
+    message: function(room, nick, message) {
+        var room_nick = this.test_append_nick(room, nick);        
+        var msgid = this._connection.getUniqueId();
+        var msg = $msg({to: room_nick,
+                        from: this._connection.jid,
+                        type: "groupchat",
+                        id: msgid}).c("body",
+                                      {xmlns: Strophe.NS.CLIENT}).t(message);
+        msg.up().c("x", {xmlns: "jabber:x:event"}).c("composing");
+        this._connection.send(msg);
+        return msgid;
+    },
+    /***Function
+    Start a room configuration.
+    Parameters:
+    (String) room - The multi-user chat room name.
+    Returns:
+    id - the unique id used to send the configuration request
+    */
+    configure: function(room) {
+        //send iq to start room configuration
+        var config = $iq({to:room,
+                          type: "get"}).c("query",
+                                          {xmlns: Strophe.NS.MUC_OWNER});
+        var stanza = config.tree();
+        return this._connection.sendIQ(stanza,
+                               function(){},
+                               function(){});
+    },
+    /***Function
+    Cancel the room configuration
+    Parameters:
+    (String) room - The multi-user chat room name.
+    Returns:
+    id - the unique id used to cancel the configuration.
+    */
+    cancelConfigure: function(room) {
+        //send iq to start room configuration
+        var config = $iq({to: room,
+                          type: "set"})
+            .c("query", {xmlns: Strophe.NS.MUC_OWNER})
+            .c("x", {xmlns: "jabber:x:data", type: "cancel"});
+        var stanza = config.tree();
+        return this._connection.sendIQ(stanza,
+                                       function(){},
+                                       function(){});
+    },
+    /***Function
+    Save a room configuration.
+    Parameters:
+    (String) room - The multi-user chat room name.
+    (Array) configarray - an array of form elements used to configure the room.
+    Returns:
+    id - the unique id used to save the configuration.
+    */
+    saveConfiguration: function(room, configarray) {
+        var config = $iq({to: room,
+                          type: "set"})
+            .c("query", {xmlns: Strophe.NS.MUC_OWNER})
+            .c("x", {xmlns: "jabber:x:data", type: "submit"});
+        for (var i = 0; i >= configarray.length; i++) {
+            config.cnode(configarray[i]);
+        }
+        var stanza = config.tree();
+        return this._connection.sendIQ(stanza,
+                                       function(){},
+                                       function(){});        
+    },
+    /***Function
+    Parameters:
+    (String) room - The multi-user chat room name.
+    Returns:
+    id - the unique id used to create the chat room.
+    */
+    createInstantRoom: function(room) {
+        var roomiq = $iq({to: room,
+                          type: "set"})
+            .c("query", {xmlns: Strophe.NS.MUC_OWNER})
+            .c("x", {xmlns: "jabber:x:data",
+                     type: "submit"});
+        return this._connection.sendIQ(roomiq.tree(),
+                                       function() {},
+                                       function() {});
+    },
+    /***
+     Set the topic of the chat room.
+     Parameters:
+     (String) room - The multi-user chat room name.
+     (String) topic - Topic message.
+     */
+    setTopic: function(room, topic) {
+        var msg = $msg({to: room,
+                        from: this._connection.jid,
+                        type: "groupchat"})
+            .c("subject", {xmlns: "jabber:client"}).t(topic);
+        this._connection.send(msg.tree());
+    },
+    /***Function
+    Changes the role and affiliation of a member of a MUC room.
+    The modification can only be done by a room moderator. An error will be
+    returned if the user doesn't have permission.
+    Parameters:
+    (String) room - The multi-user chat room name.
+    (String) nick - The nick name of the user to modify.
+    (String) role - The new role of the user.
+    (String) affiliation - The new affiliation of the user.
+    (String) reason - The reason for the change.
+    Returns:
+    iq - the id of the mode change request.
+    */
+    modifyUser: function(room, nick, role, affiliation, reason) {
+        var item_attrs = {nick: Strophe.escapeNode(nick)};
+        if (role !== null)
+        {
+            item_attrs.role = role;
+        }
+        if (affiliation !== null)
+        {
+            item_attrs.affiliation = affiliation;
+        }
+        var item = $build("item", item_attrs);
+        if (reason !== null)
+        {
+            item.cnode(Strophe.xmlElement("reason", reason));
+        }
+        var roomiq = $iq({to: room,
+                          type: "set"})
+            .c("query", {xmlns: Strophe.NS.MUC_OWNER}).cnode(item.tree());
+        return this._connection.sendIQ(roomiq.tree(),
+                                       function() {},
+                                       function() {});
+    },
+    /***Function
+    Change the current users nick name.
+    Parameters:
+    (String) room - The multi-user chat room name.
+    (String) user - The new nick name.
+    */
+    changeNick: function(room, user) {
+        var room_nick = this.test_append_nick(room, user);
+        var presence = $pres({from: this._connection.jid,
+                              to: room_nick})
+            .c("x",{xmlns: Strophe.NS.MUC});
+        this._connection.send(presence.tree());
+    },
+    /***Function
+    List all chat room available on a server.
+    Parameters:
+    (String) server - name of chat server.
+    (String) handle_cb - Function to call for room list return.
+    */
+    listRooms: function(server, handle_cb) {
+        var iq = $iq({to: server,
+                      from: this._connection.jid,
+                      type: "get"})
+            .c("query",{xmlns: Strophe.NS.DISCO_ITEMS});        
+        this._connection.sendIQ(iq, handle_cb, function(){});        
+    },
+    test_append_nick: function(room, nick) {
+        var room_nick = room;
+        if (nick) 
+        {
+            room_nick += "/" + Strophe.escapeNode(nick); 
+        }
+        return room_nick;
+    }
+});