Merge branch 'master' of git+ssh://dev.laptop.org/git/sugar

services/presence2/activity.py

@@ -15,32 +15,118 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
+import gobject
 import dbus, dbus.service
+from sugar import util
 
 from telepathy.interfaces import (CHANNEL_INTERFACE)
 
 _ACTIVITY_PATH = "/org/laptop/Sugar/Presence/Activities/"
 _ACTIVITY_INTERFACE = "org.laptop.Sugar.Presence.Activity"
 
-class Activity(dbus.service.Object):
-    def __init__(self, bus_name, object_id, activity_id, tp):
-        self._buddies = []
-        self._color = None
-        self._valid = False
-        self._name = None
-        self._activity_id = activity_id
+class DBusGObjectMetaclass(gobject.GObjectMeta, dbus.service.InterfaceType): pass
+class DBusGObject(dbus.service.Object, gobject.GObject): __metaclass__ = DBusGObjectMetaclass
+
+
+class Activity(DBusGObject):
+    __gtype_name__ = "Activity"
+
+    __gsignals__ = {
+        'validity-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                            ([gobject.TYPE_BOOLEAN]))
+    }
+
+    __gproperties__ = {
+        'id'     : (str, None, None, None,
+                    gobject.PARAM_READWRITE | gobject.PARAM_CONSTRUCT_ONLY),
+        'name'   : (str, None, None, None, gobject.PARAM_READWRITE),
+        'color'  : (str, None, None, None, gobject.PARAM_READWRITE),
+        'type'   : (str, None, None, None, gobject.PARAM_READWRITE),
+        'valid'  : (bool, None, None, False, gobject.PARAM_READABLE),
+        'local'  : (bool, None, None, False,
+                    gobject.PARAM_READWRITE | gobject.PARAM_CONSTRUCT_ONLY),
+        'joined' : (bool, None, None, False, gobject.PARAM_READABLE)
+    }
+
+    def __init__(self, bus_name, object_id, tp, **kwargs):
+        if not bus_name:
+            raise ValueError("DBus bus name must be valid")
+        if not object_id or not isinstance(object_id, int):
+            raise ValueError("object id must be a valid number")
+        if not tp:
+            raise ValueError("telepathy CM must be valid")
 
         self._object_id = object_id
-        self._object_path = "/org/laptop/Presence/Activities/%d" % self._object_id
-    
+        self._object_path = _ACTIVITY_PATH + str(self._object_id)
+        dbus.service.Object.__init__(self, bus_name, self._object_path)
+
+        self._buddies = []
+        self._joined = False
+
         # the telepathy client
         self._tp = tp
         self._activity_text_channel = None
 
-        self._joined = False
-
-        dbus.service.Object.__init__(self, bus_name, self._object_path)
-        
+        self._valid = False
+        self._id = None
+        self._local = False
+        self._type = None
+
+        if not kwargs.get("id"):
+            raise ValueError("activity id is required")
+        if not util.validate_activity_id(kwargs['id']):
+            raise ValueError("Invalid activity id '%s'" % kwargs['id'])
+
+        gobject.GObject.__init__(self, **kwargs)
+        if self.props.local and not self.props.valid:
+            raise RuntimeError("local activities require color, type, and name")
+
+    def do_get_property(self, pspec):
+        if pspec.name == "id":
+            return self._id
+        elif pspec.name == "name":
+            return self._name
+        elif pspec.name == "color":
+            return self._color
+        elif pspec.name == "type":
+            return self._type
+        elif pspec.name == "valid":
+            return self._valid
+        elif pspec.name == "joined":
+            return self._joined
+        elif pspec.name == "local":
+            return self._local
+
+    def do_set_property(self, pspec, value):
+        if pspec.name == "id":
+            self._id = value
+        elif pspec.name == "name":
+            self._name = value
+        elif pspec.name == "color":
+            self._color = value
+        elif pspec.name == "type":
+            if self._type:
+                raise RuntimeError("activity type is already set")
+            self._type = value
+        elif pspec.name == "joined":
+            self._joined = value
+        elif pspec.name == "local":
+            self._local = value
+
+        self._update_validity()
+
+    def _update_validity(self):
+        try:
+            old_valid = self._valid
+            if self._color and self._name and self._id and self._type:
+                self._valid = True
+            else:
+                self._valid = False
+
+            if old_valid != self._valid:
+                self.emit("validity-changed", self._valid)
+        except AttributeError:
+            self._valid = False
 
     # dbus signals
     @dbus.service.signal(_ACTIVITY_INTERFACE,
@@ -62,12 +148,17 @@ class Activity(dbus.service.Object):
     @dbus.service.method(_ACTIVITY_INTERFACE,
                         in_signature="", out_signature="s")
     def GetId(self):
-        return self.get_id()
+        return self.props.id
 
     @dbus.service.method(_ACTIVITY_INTERFACE,
                         in_signature="", out_signature="s")
     def GetColor(self):
-        return self.get_color()
+        return self.props.color
+
+    @dbus.service.method(_ACTIVITY_INTERFACE,
+                        in_signature="", out_signature="s")
+    def GetType(self):
+        return self.props.type
 
     @dbus.service.method(_ACTIVITY_INTERFACE,
                         in_signature="", out_signature="")
@@ -77,8 +168,10 @@ class Activity(dbus.service.Object):
     @dbus.service.method(_ACTIVITY_INTERFACE,
                         in_signature="", out_signature="ao")
     def GetJoinedBuddies(self):
+        ret = []
         for buddy in self._buddies:
-            ret.append(buddy.object_path())
+            if buddy.props.valid:
+                ret.append(buddy.object_path())
         return ret
 
     @dbus.service.method(_ACTIVITY_INTERFACE,
@@ -89,41 +182,34 @@ class Activity(dbus.service.Object):
     @dbus.service.method(_ACTIVITY_INTERFACE,
                         in_signature="", out_signature="s")
     def GetName(self):
-        return self.get_name()
+        return self.props.name
 
     # methods
     def object_path(self):
         return dbus.ObjectPath(self._object_path)
 
-    def is_valid(self):
-        """An activity is only valid when it's color is available."""
-        return self._valid
-
-    def get_id(self):
-        return self._activity_id
-
-    def get_color(self):
-        return self._color
-
     def get_joined_buddies(self):
-        return self._buddies
-
-    def get_name(self):
-        return self._name
+        ret = []
+        for buddy in self._buddies:
+            if buddy.props.valid:
+                ret.append(buddy)
+        return ret
 
     def buddy_joined(self, buddy):
         if buddy not in self._buddies:
             self._buddies.append(buddy)
-            self.BuddyJoined(buddy.object_path())
+            if self.props.valid:
+                self.BuddyJoined(buddy.object_path())
 
     def buddy_left(self, buddy):
         if buddy in self._buddies:
             self._buddies.remove(buddy)
-            self.BuddyLeft(buddy.object_path())
+            if self.props.valid:
+                self.BuddyLeft(buddy.object_path())
 
     def join(self):
         if not self._joined:
-            self._activity_text_channel = self._tp.join_activity(self._activity_id)
+            self._activity_text_channel = self._tp.join_activity(self.props.id)
             self._activity_text_channel[CHANNEL_INTERFACE].connect_to_signal('Closed', self._activity_text_channel_closed_cb)
             self._joined = True
 

services/presence2/buddy.py

@@ -73,9 +73,10 @@ class Buddy(DBusGObject):
         self._key = None
         self._icon = ''
 
+        if not kwargs.get("key"):
+            raise ValueError("key required")
+
         gobject.GObject.__init__(self, **kwargs)
-        if not self._key:
-            raise RuntimeError("public key required")
 
     def do_get_property(self, pspec):
         if pspec.name == "key":
@@ -109,8 +110,6 @@ class Buddy(DBusGObject):
         elif pspec.name == "current-activity":
             self._current_activity = value
         elif pspec.name == "key":
-            if self._key:
-                raise RuntimeError("key already set")
             self._key = value
 
         self._update_validity()
@@ -167,25 +166,25 @@ class Buddy(DBusGObject):
         return dbus.ObjectPath(self._object_path)
 
     def add_activity(self, activity):
-        actid = activity.get_id()
+        actid = activity.props.id
         if self._activities.has_key(actid):
             return
         self._activities[actid] = activity
-        if activity.is_valid():
+        if activity.props.valid:
             self.JoinedActivity(activity.object_path())
 
     def remove_activity(self, activity):
-        actid = activity.get_id()
+        actid = activity.props.id
         if not self._activities.has_key(actid):
             return
         del self._activities[actid]
-        if activity.is_valid():
+        if activity.props.valid:
             self.LeftActivity(activity.object_path())
 
     def get_joined_activities(self):
         acts = []
         for act in self._activities.values():
-            if act.is_valid():
+            if act.props.valid:
                 acts.append(act)
         return acts
 

services/presence2/presenceservice.py

@@ -134,25 +134,38 @@ class PresenceService(dbus.service.Object):
         buddy = self._handles_buddies[tp].get(handle)
         if buddy:
             buddy.set_properties(prop)
-            print "Buddy %s properties updated" % buddy.props.key
+            #print "Buddy %s properties updated" % buddy.props.key
 
     def _new_activity(self, activity_id, tp):
-        objid = self._get_next_object_id()
-        activity = Activity(self._bus_name, objid, activity_id, tp)
-        # FIXME : don't do that shit !
-        activity._valid = True
+        try:
+            objid = self._get_next_object_id()
+            activity = Activity(self._bus_name, objid, tp, id=activity_id)
+        except Exception, e:
+            print "Invalid activity: %s" % e
+            return None
+
+        activity.connect("validity-changed", self._activity_validity_changed_cb)
+
         self._activities[activity_id] = activity
 
-        print "new activity", activity_id
-        self.ActivityAppeared(activity.object_path())
+        # FIXME
+        # Use values from the network
+        import random
+        names = ["Tommy", "Susie", "Jill", "Bryan", "Nathan", "Sophia", "Haley", "Jimmy"]
+        name = names[random.randint(0, len(names) - 1)]
+        activity.props.name = "Chat with %s" % name
+        activity.props.type = "org.laptop.Sugar.Chat"
+        from sugar.graphics import xocolor
+        color = xocolor.XoColor().to_string()
+        activity.props.color = color
 
         return activity
 
     def _remove_activity(self, activity):
-        print "remove activity", activity.get_id()
+        print "remove activity", activity.props.id
 
         self.ActivityDisappeared(activity.object_path())
-        del self._activities[activity.get_id()]
+        del self._activities[activity.props.id]
     
     def _contact_activities_changed(self, tp, contact_handle, activities):
         print "------------activities changed-------------"
@@ -168,7 +181,7 @@ class PresenceService(dbus.service.Object):
 
         old_activities = set()
         for activity in buddy.get_joined_activities():
-            old_activities.add(activity.get_id())
+            old_activities.add(activity.props.id)
 
         new_activities = set(activities)
 
@@ -177,11 +190,12 @@ class PresenceService(dbus.service.Object):
             print "buddy", contact_handle, "joined", act
             activity = self._activities.get(act)
             if not activity:
-                # new activity
+                # new activity, can fail
                 activity = self._new_activity(act, tp)
 
-            activity.buddy_joined(buddy)
-            buddy.add_activity(activity)
+            if activity:
+                activity.buddy_joined(buddy)
+                buddy.add_activity(activity)
 
         activities_left = old_activities - new_activities
         for act in activities_left:
@@ -278,18 +292,24 @@ class PresenceService(dbus.service.Object):
     def _share_activity(self, actid, atype, name, properties):
         objid = self._get_next_object_id()
         # FIXME check which tp client we should use to share the activity
-        activity = Activity(self._bus_name, objid, actid, self._server_plugin)
-        # FIXME : don't do that shit !
-        activity._valid = True
+        color = self._owner.props.color
+        activity = Activity(self._bus_name, objid, self._server_plugin,
+                        id=actid, type=atype, name=name, color=color, local=True)
+        activity.connect("validity-changed", self._activity_validity_changed_cb)
         self._activities[actid] = activity
-        # FIXME set the type, name, properties...
 
-        print "new activity", actid
         activity.join()
-        self.ActivityAppeared(activity.object_path())
 
         return activity
 
+    def _activity_validity_changed_cb(self, activity, valid):
+        if valid:
+            self.ActivityAppeared(activity.object_path())
+            print "New Activity: %s (%s)" % (activity.props.name, activity.props.id)
+        else:
+            self.ActivityDisappeared(activity.object_path())
+            print "Activity disappeared: %s (%s)" % (activity.props.name, activity.props.id)
+
 
 def main():
     loop = gobject.MainLoop()

services/presence2/server_plugin.py

@@ -218,9 +218,7 @@ class ServerPlugin(gobject.GObject):
 
         self._conn[CONN_INTERFACE_AVATARS].connect_to_signal('AvatarUpdated', self._avatar_updated_cb)
 
-        # FIXME: we need to use PEP to store the nick. We aren't notified when
-        # vcards are changed
-        #self._conn[CONN_INTERFACE_ALIASING].connect_to_signal('AliasesChanged', self._alias_changed_cb)
+        self._conn[CONN_INTERFACE_ALIASING].connect_to_signal('AliasesChanged', self._alias_changed_cb)
 
         try:
             self._set_self_buddy_info()
@@ -406,9 +404,8 @@ class ServerPlugin(gobject.GObject):
 
     def _alias_changed_cb(self, aliases):
         for handle, alias in aliases:
-            nick = self._conn[CONN_INTERFACE_ALIASING].RequestAliases([handle])[0]
-            prop = {'nick': nick}
-            print "Buddy %s alias changed to %s" % (handle, nick)
+            prop = {'nick': alias}
+            #print "Buddy %s alias changed to %s" % (handle, alias)
             self._properties_changed_cb(handle, prop)
 
     def _properties_changed_cb(self, contact, properties):

shell/model/Owner.py

@@ -14,6 +14,7 @@
 # along with this program; if not, write to the Free Software
 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
+import gobject
 import os
 import random
 import base64
@@ -30,11 +31,24 @@ from model.Invites import Invites
 
 PRESENCE_SERVICE_TYPE = "_presence_olpc._tcp"
 
-class ShellOwner(object):
+class ShellOwner(gobject.GObject):
+    __gtype_name__ = "ShellOwner"
+
+    __gsignals__ = {
+        'nick-changed'                : (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                                        ([gobject.TYPE_STRING])),
+        'color-changed'               : (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                                        ([gobject.TYPE_PYOBJECT])),
+        'icon-changed'                : (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
+                                        ([gobject.TYPE_PYOBJECT]))
+    }
+
     """Class representing the owner of this machine/instance.  This class
     runs in the shell and serves up the buddy icon and other stuff.  It's the
     server portion of the Owner, paired with the client portion in Buddy.py."""
     def __init__(self):
+        gobject.GObject.__init__(self)
+
         self._nick = profile.get_nick_name()
         user_dir = env.get_profile_path()
 
@@ -45,12 +59,14 @@ class ShellOwner(object):
                 continue
             fd = open(os.path.join(user_dir, fname), "r")
             self._icon = fd.read()
-            if self._icon:
-                # Get the icon's hash
-                import md5, binascii
-                digest = md5.new(self._icon).digest()
-                self._icon_hash = util.printable_hash(digest)
             fd.close()
+            if not self._icon:
+                raise RuntimeError("No buddy icon exists")
+
+            # Get the icon's hash
+            import md5, binascii
+            digest = md5.new(self._icon).digest()
+            self._icon_hash = util.printable_hash(digest)
             break
 
         self._pservice = PresenceService.get_instance()
@@ -60,6 +76,7 @@ class ShellOwner(object):
         self._last_activity_update = time.time()
         self._pending_activity_update_timer = None
         self._pending_activity_update = None
+        self._current_activity = None
 
     def get_invites(self):
         return self._invites
@@ -94,6 +111,7 @@ class ShellOwner(object):
         self._last_activity_update = time.time()
         self._pending_activity_update_timer = None
         if self._pending_activity_update:
+            self.emit('current-activity-changed', self._pending_activity_update)
             logging.debug("*** Updating current activity to %s" % self._pending_activity_update)
             self._service.set_published_value('curact', dbus.String(self._pending_activity_update))
         return False

shell/shellservice.py

@@ -4,18 +4,58 @@ from sugar.activity import bundleregistry
 
 _DBUS_SERVICE = "org.laptop.Shell"
 _DBUS_INTERFACE = "org.laptop.Shell"
+_DBUS_OWNER_INTERFACE = "org.laptop.Shell.Owner"
 _DBUS_PATH = "/org/laptop/Shell"
 
 class ShellService(dbus.service.Object):
 
-    def __init__(self, shellModel):
-        self._shellModel = shellModel
+    def __init__(self, shell_model):
+        self._shell_model = shell_model
+
+        self._owner = self._shell_model.get_owner()
+        self._owner.connect('nick-changed', self._owner_nick_changed_cb)
+        self._owner.connect('icon-changed', self._owner_icon_changed_cb)
+        self._owner.connect('color-changed', self._owner_color_changed_cb)
+
+        self._home_model = self._shell_model.get_home()
+        self._home_model.connect('active-activity-changed', self._cur_activity_changed_cb)
 
         bus = dbus.SessionBus()
         bus_name = dbus.service.BusName(_DBUS_SERVICE, bus=bus)
         dbus.service.Object.__init__(self, bus_name, _DBUS_PATH)
-        
+
     @dbus.service.method(_DBUS_INTERFACE, in_signature="s", out_signature="b")
     def add_bundle(self, bundle_path):
         registry = bundleregistry.get_registry()
         return registry.add_bundle(bundle_path)
+
+    @dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="s")
+    def ColorChanged(self, color):
+        pass
+
+    def _owner_color_changed_cb(self, new_color):
+        self.ColorChanged(new_color.to_string())
+
+    @dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="s")
+    def NickChanged(self, nick):
+        pass
+
+    def _owner_nick_changed_cb(self, new_nick):
+        self.NickChanged(new_nick)
+
+    @dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="ay")
+    def IconChanged(self, icon_data):
+        pass
+
+    def _owner_icon_changed_cb(self, new_icon):
+        self.IconChanged(dbus.ByteArray(new_icon))
+
+    @dbus.service.signal(_DBUS_OWNER_INTERFACE, signature="s")
+    def CurrentActivityChanged(self, activity_id):
+        pass
+
+    def _cur_activity_changed_cb(self, owner, new_activity):
+        new_id = ""
+        if new_activity:
+            new_id = new_activity.get_id()
+        self.CurrentActivityChanged(new_id)