From 3fa653ed63a74311015a76ca83e43aec9130745f Mon Sep 17 00:00:00 2001
From: Marco Pesenti Gritti <mpg@redhat.com>
Date: Wed, 21 Feb 2007 18:39:11 +0000
Subject: Split out Activity client/server

---
(limited to 'sugar/activity')

diff --git a/sugar/activity/activityservice.py b/sugar/activity/activityservice.py
new file mode 100644
index 0000000..5c1654a
--- /dev/null
+++ b/sugar/activity/activityservice.py
@@ -0,0 +1,79 @@
+# Copyright (C) 2006, Red Hat, Inc.
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+
+import dbus
+import dbus.service
+
+from sugar.presence import PresenceService
+
+_ACTIVITY_SERVICE_NAME = "org.laptop.Activity"
+_ACTIVITY_SERVICE_PATH = "/org/laptop/Activity"
+_ACTIVITY_INTERFACE = "org.laptop.Activity"
+
+class ActivityService(dbus.service.Object):
+    """Base dbus service object that each Activity uses to export dbus methods.
+    
+    The dbus service is separate from the actual Activity object so that we can
+    tightly control what stuff passes through the dbus python bindings."""
+
+    def __init__(self, activity):
+        xid = activity.window.xid
+        service_name = _ACTIVITY_SERVICE_NAME + '%d' % xid 
+        object_path = _ACTIVITY_SERVICE_PATH + "/%s" % xid
+
+        bus = dbus.SessionBus()
+        bus_name = dbus.service.BusName(service_name, bus=bus)
+        dbus.service.Object.__init__(self, bus_name, object_path)
+
+        self._activity = activity
+        self._pservice = PresenceService.get_instance()       
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def start(self, activity_id):
+        """Start the activity in unshared mode."""
+        self._activity.start(activity_id)
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def join(self, activity_ps_path):
+        """Join the activity specified by its presence service path."""
+        activity_ps = self._pservice.get(activity_ps_path)
+        return self._activity.join(activity_ps)
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def share(self):
+        """Called by the shell to request the activity to share itself on the network."""
+        self._activity.share()
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def get_id(self):
+        """Get the activity identifier"""
+        return self._activity.get_id()
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def get_type(self):
+        """Get the activity type"""
+        return self._activity.get_type()
+
+    @dbus.service.method(_ACTIVITY_INTERFACE)
+    def get_shared(self):
+        """Returns True if the activity is shared on the mesh."""
+        return self._activity.get_shared()
+
+    @dbus.service.method(_ACTIVITY_INTERFACE,
+                         in_signature="sas", out_signature="b")
+    def execute(self, command, args):
+        return self._activity.execute(command, args)
--
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