191 lines
6.1 KiB
Python
191 lines
6.1 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the
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# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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import gobject
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import gtk
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import dbus
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class Buddy(gobject.GObject):
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__gsignals__ = {
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'icon-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([])),
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'disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([])),
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'service-appeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'service-disappeared': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'joined-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'left-activity': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'property-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT])),
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'current-activity-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT]))
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}
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_PRESENCE_SERVICE = "org.laptop.Presence"
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_BUDDY_DBUS_INTERFACE = "org.laptop.Presence.Buddy"
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def __init__(self, bus, new_obj_cb, del_obj_cb, object_path):
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gobject.GObject.__init__(self)
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self._object_path = object_path
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self._ps_new_object = new_obj_cb
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self._ps_del_object = del_obj_cb
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self._properties = {}
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bobj = bus.get_object(self._PRESENCE_SERVICE, object_path)
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self._buddy = dbus.Interface(bobj, self._BUDDY_DBUS_INTERFACE)
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self._buddy.connect_to_signal('IconChanged', self._icon_changed_cb)
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self._buddy.connect_to_signal('ServiceAppeared', self._service_appeared_cb)
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self._buddy.connect_to_signal('ServiceDisappeared', self._service_disappeared_cb)
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self._buddy.connect_to_signal('Disappeared', self._disappeared_cb)
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self._buddy.connect_to_signal('JoinedActivity', self._joined_activity_cb)
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self._buddy.connect_to_signal('LeftActivity', self._left_activity_cb)
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self._buddy.connect_to_signal('PropertyChanged', self._property_changed_cb)
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self._buddy.connect_to_signal('CurrentActivityChanged', self._current_activity_changed_cb)
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self._properties = self._get_properties_helper()
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self._current_activity = None
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try:
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self._current_activity = self._buddy.getCurrentActivity()
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except Exception, e:
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pass
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def _get_properties_helper(self):
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props = self._buddy.getProperties()
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if not props:
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return {}
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return props
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def object_path(self):
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return self._object_path
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def _emit_icon_changed_signal(self):
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self.emit('icon-changed')
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return False
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def _icon_changed_cb(self):
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gobject.idle_add(self._emit_icon_changed_signal)
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def _emit_disappeared_signal(self):
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self.emit('disappeared')
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def _disappeared_cb(self):
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gobject.idle_add(self._emit_disappeared_signal)
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def _emit_service_appeared_signal(self, object_path):
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self.emit('service-appeared', self._ps_new_object(object_path))
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return False
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def _service_appeared_cb(self, object_path):
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gobject.idle_add(self._emit_service_appeared_signal, object_path)
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def _emit_service_disappeared_signal(self, object_path):
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self.emit('service-disappeared', self._ps_new_object(object_path))
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return False
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def _service_disappeared_cb(self, object_path):
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gobject.idle_add(self._emit_service_disappeared_signal, object_path)
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def _emit_joined_activity_signal(self, object_path):
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self.emit('joined-activity', self._ps_new_object(object_path))
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return False
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def _joined_activity_cb(self, object_path):
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gobject.idle_add(self._emit_joined_activity_signal, object_path)
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def _emit_left_activity_signal(self, object_path):
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self.emit('left-activity', self._ps_new_object(object_path))
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return False
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def _left_activity_cb(self, object_path):
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gobject.idle_add(self._emit_left_activity_signal, object_path)
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def _handle_property_changed_signal(self, prop_list):
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self._properties = self._get_properties_helper()
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self.emit('property-changed', prop_list)
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return False
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def _property_changed_cb(self, prop_list):
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gobject.idle_add(self._handle_property_changed_signal, prop_list)
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def _handle_current_activity_changed_signal(self, act_list):
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if len(act_list) == 0:
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self._current_activity = None
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self.emit('current-activity-changed', None)
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else:
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self._current_activity = act_list[0]
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self.emit('current-activity-changed', self._ps_new_object(act_list[0]))
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return False
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def _current_activity_changed_cb(self, act_list):
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gobject.idle_add(self._handle_current_activity_changed_signal, act_list)
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def get_name(self):
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return self._properties['name']
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def get_ip4_address(self):
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return self._properties['ip4_address']
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def is_owner(self):
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return self._properties['owner']
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def get_color(self):
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return self._properties['color']
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def get_icon(self):
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return self._buddy.getIcon()
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def get_current_activity(self):
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if not self._current_activity:
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return None
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return self._ps_new_object(self._current_activity)
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def get_icon_pixbuf(self):
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icon = self._buddy.getIcon()
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if icon and len(icon):
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pbl = gtk.gdk.PixbufLoader()
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icon_data = ""
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for item in icon:
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if item < 0:
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item = item + 128
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icon_data = icon_data + chr(item)
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pbl.write(icon_data)
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pbl.close()
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return pbl.get_pixbuf()
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else:
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return None
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def get_service_of_type(self, stype):
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try:
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object_path = self._buddy.getServiceOfType(stype)
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except dbus.exceptions.DBusException:
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return None
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return self._ps_new_object(object_path)
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def get_joined_activities(self):
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try:
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resp = self._buddy.getJoinedActivities()
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except dbus.exceptions.DBusException:
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return []
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acts = []
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for item in resp:
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acts.append(self._ps_new_object(item))
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return acts
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