From 770f90037a174f1cefa76fbef4c242f6030099ee Mon Sep 17 00:00:00 2001
From: Tomeu Vizoso <tomeu.vizoso@collabora.co.uk>
Date: Mon, 30 Aug 2010 16:30:01 +0000
Subject: Listen to changes to the nick and jabber server settings and update MC appropriately

---
diff --git a/extensions/cpsection/network/model.py b/extensions/cpsection/network/model.py
index e1c3dab..2713f23 100644
--- a/extensions/cpsection/network/model.py
+++ b/extensions/cpsection/network/model.py
@@ -45,25 +45,8 @@ def set_jabber(server):
     client = gconf.client_get_default()
     client.set_string('/desktop/sugar/collaboration/jabber_server', server)
 
-    _restart_jabber()
     return 0
 
-def _restart_jabber():
-    """Call Sugar Presence Service to restart Telepathy CMs.
-
-    This allows restarting the jabber server connection when we change it.
-    """
-    _PS_SERVICE = "org.laptop.Sugar.Presence"
-    _PS_INTERFACE = "org.laptop.Sugar.Presence"
-    _PS_PATH = "/org/laptop/Sugar/Presence"
-    bus = dbus.SessionBus()
-    try:
-        ps = dbus.Interface(bus.get_object(_PS_SERVICE, _PS_PATH), 
-                            _PS_INTERFACE)
-    except dbus.DBusException:
-        raise ReadError('%s service not available' % _PS_SERVICE)
-    ps.RestartServerConnection()
-
 def get_radio():
     try:
         bus = dbus.SystemBus()
diff --git a/src/jarabe/model/neighborhood.py b/src/jarabe/model/neighborhood.py
index 90531a6..a500675 100644
--- a/src/jarabe/model/neighborhood.py
+++ b/src/jarabe/model/neighborhood.py
@@ -582,6 +582,13 @@ class Neighborhood(gobject.GObject):
         self._link_local_account = None
         self._server_account = None
 
+        client = gconf.client_get_default()
+        client.add_dir('/desktop/sugar/collaboration', gconf.CLIENT_PRELOAD_NONE)
+        client.notify_add('/desktop/sugar/collaboration/jabber_server',
+                          self.__jabber_server_changed_cb)
+        client.add_dir('/desktop/sugar/user/nick', gconf.CLIENT_PRELOAD_NONE)
+        client.notify_add('/desktop/sugar/user/nick', self.__nick_changed_cb)
+
         bus = dbus.Bus()
         obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, ACCOUNT_MANAGER_PATH)
         account_manager = dbus.Interface(obj, ACCOUNT_MANAGER)
@@ -649,9 +656,9 @@ class Neighborhood(gobject.GObject):
                 }
 
         properties = {
-                'org.freedesktop.Telepathy.Account.Enabled': True,
-                'org.freedesktop.Telepathy.Account.Nickname': nick,
-                'org.freedesktop.Telepathy.Account.ConnectAutomatically': True,
+                ACCOUNT + '.Enabled': True,
+                ACCOUNT + '.Nickname': nick,
+                ACCOUNT + '.ConnectAutomatically': True,
                 }
 
         bus = dbus.Bus()
@@ -690,9 +697,9 @@ class Neighborhood(gobject.GObject):
                 }
 
         properties = {
-                'org.freedesktop.Telepathy.Account.Enabled': True,
-                'org.freedesktop.Telepathy.Account.Nickname': nick,
-                'org.freedesktop.Telepathy.Account.ConnectAutomatically': True,
+                ACCOUNT + '.Enabled': True,
+                ACCOUNT + '.Nickname': nick,
+                ACCOUNT + '.ConnectAutomatically': True,
                 }
 
         bus = dbus.Bus()
@@ -703,6 +710,52 @@ class Neighborhood(gobject.GObject):
                                                      properties)
         return _Account(account_path)
 
+    def __jabber_server_changed_cb(self, client, timestamp, entry, *extra):
+        logging.debug('__jabber_server_changed_cb')
+
+        bus = dbus.Bus()
+        account = bus.get_object(ACCOUNT_MANAGER_SERVICE,
+                                 self._server_account.object_path)
+
+        server = client.get_string('/desktop/sugar/collaboration/jabber_server')
+        nick = client.get_string('/desktop/sugar/user/nick')
+        account_name = '%s@%s' % (self._sanitize_nick(nick), server)
+        needs_reconnect = account.UpdateParameters({'server': server,
+                                                    'account': account_name,
+                                                    'register': True},
+                                                    dbus.Array([], 's'),
+                                                    dbus_interface=ACCOUNT)
+        if needs_reconnect:
+            account.Reconnect()
+
+        self._update_jid()
+
+    def __nick_changed_cb(self, client, timestamp, entry, *extra):
+        logging.debug('__nick_changed_cb')
+
+        nick = client.get_string('/desktop/sugar/user/nick')
+        for account in self._server_account, self._link_local_account:
+            bus = dbus.Bus()
+            obj = bus.get_object(ACCOUNT_MANAGER_SERVICE, account.object_path)
+            obj.Set(ACCOUNT, 'Nickname', nick, dbus_interface=PROPERTIES_IFACE)
+
+        self._update_jid()
+
+    def _update_jid(self):
+        bus = dbus.Bus()
+        account = bus.get_object(ACCOUNT_MANAGER_SERVICE,
+                                 self._link_local_account.object_path)
+
+        client = gconf.client_get_default()
+        server = client.get_string('/desktop/sugar/collaboration/jabber_server')
+        nick = client.get_string('/desktop/sugar/user/nick')
+        jid = '%s@%s' % (self._sanitize_nick(nick), server)
+        needs_reconnect = account.UpdateParameters({'jid': jid},
+                                                   dbus.Array([], 's'),
+                                                   dbus_interface=ACCOUNT)
+        if needs_reconnect:
+            account.Reconnect()
+
     def _sanitize_nick(self, nick):
         return nick.replace(' ', '_')
 
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