1 files changed, 123 insertions, 0 deletions
diff --git a/src/jarabe/model/Invites.py b/src/jarabe/model/Invites.py
new file mode 100644
index 0000000..8bcffd2
--- /dev/null
+++ b/src/jarabe/model/Invites.py
@@ -0,0 +1,123 @@
+# Copyright (C) 2006-2007 Red Hat, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# 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
+from sugar.presence import presenceservice
+
+
+class BaseInvite:
+    """Invitation to shared activity or private 1-1 Telepathy channel"""
+    def __init__(self, bundle_id):
+        """init for BaseInvite.
+
+        bundle_id: string, e.g. 'org.laptop.Chat'
+        """
+        self._bundle_id = bundle_id
+
+    def get_bundle_id(self):
+        return self._bundle_id
+
+
+class ActivityInvite(BaseInvite):
+    """Invitation to a shared activity."""
+    def __init__(self, bundle_id, activity_id):
+        BaseInvite.__init__(self, bundle_id)
+        self._activity_id = activity_id
+
+    def get_activity_id(self):
+        return self._activity_id
+
+
+class PrivateInvite(BaseInvite):
+    """Invitation to a private 1-1 Telepathy channel.
+    
+    This includes text chat or streaming media.
+    """
+    def __init__(self, bundle_id, private_channel):
+        """init for PrivateInvite.
+
+        bundle_id: string, e.g. 'org.laptop.Chat'
+        private_channel: string containing simplejson dump of Telepathy
+            bus, connection and channel
+        """
+        BaseInvite.__init__(self, bundle_id)
+        self._private_channel = private_channel
+
+    def get_private_channel(self):
+        """Telepathy channel info from private invitation"""
+        return self._private_channel
+
+
+class Invites(gobject.GObject):
+    __gsignals__ = {
+        'invite-added':   (gobject.SIGNAL_RUN_FIRST,
+                           gobject.TYPE_NONE, ([object])),
+        'invite-removed': (gobject.SIGNAL_RUN_FIRST,
+                           gobject.TYPE_NONE, ([object])),
+    }
+
+    def __init__(self):
+        gobject.GObject.__init__(self)
+
+        self._dict = {}
+
+        ps = presenceservice.get_instance()
+        owner = ps.get_owner()
+        owner.connect('joined-activity', self._owner_joined_cb)
+
+    def add_invite(self, bundle_id, activity_id):
+        if activity_id in self._dict:
+            # there is no point to add more than one time
+            # an invite for the same activity
+            return
+
+        invite = ActivityInvite(bundle_id, activity_id)
+        self._dict[activity_id] = invite
+        self.emit('invite-added', invite)
+
+    def add_private_invite(self, private_channel, bundle_id):
+        if private_channel in self._dict:
+            # there is no point to add more than one invite for the
+            # same incoming connection
+            return
+
+        invite = PrivateInvite(bundle_id, private_channel)
+        self._dict[private_channel] = invite
+        self.emit('invite-added', invite)
+
+    def remove_invite(self, invite):
+        del self._dict[invite.get_activity_id()]
+        self.emit('invite-removed', invite)
+
+    def remove_private_invite(self, invite):
+        del self._dict[invite.get_private_channel()]
+        self.emit('invite-removed', invite)
+
+    def remove_activity(self, activity_id):
+        invite = self._dict.get(activity_id)
+        if invite is not None:
+            self.remove_invite(invite)
+
+    def remove_private_channel(self, private_channel):
+        invite = self._dict.get(private_channel)
+        if invite is not None:
+            self.remove_private_invite(invite)
+
+    def _owner_joined_cb(self, owner, activity):
+        self.remove_activity(activity.props.id)
+
+    def __iter__(self):
+        return self._dict.values().__iter__()