235 lines
9.2 KiB
Python
235 lines
9.2 KiB
Python
# Copyright (C) 2006, Red Hat, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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import gobject
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from sugar.graphics.xocolor import XoColor
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from sugar.presence import PresenceService
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from sugar.activity import bundleregistry
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from model.BuddyModel import BuddyModel
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from model.accesspointmodel import AccessPointModel
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from hardware import hardwaremanager
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from hardware import nmclient
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class ActivityModel:
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def __init__(self, activity, bundle, service):
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self._service = service
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self._activity = activity
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self._bundle = bundle
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def get_id(self):
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return self._activity.get_id()
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def get_icon_name(self):
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return self._bundle.get_icon()
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def get_color(self):
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return XoColor(self._activity.get_color())
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def get_service(self):
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return self._service
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class MeshModel(gobject.GObject):
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__gsignals__ = {
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'activity-added': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'activity-removed': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'buddy-added': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'buddy-moved': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE,
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([gobject.TYPE_PYOBJECT,
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gobject.TYPE_PYOBJECT])),
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'buddy-removed': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'access-point-added': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'access-point-removed': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'mesh-added': (gobject.SIGNAL_RUN_FIRST,
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gobject.TYPE_NONE, ([gobject.TYPE_PYOBJECT])),
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'mesh-removed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, ([]))
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}
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def __init__(self):
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gobject.GObject.__init__(self)
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self._activities = {}
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self._buddies = {}
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self._access_points = {}
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self._mesh = None
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self._bundle_registry = bundleregistry.get_registry()
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self._pservice = PresenceService.get_instance()
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self._pservice.connect("service-appeared",
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self._service_appeared_cb)
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self._pservice.connect('activity-disappeared',
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self._activity_disappeared_cb)
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self._pservice.connect("buddy-appeared",
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self._buddy_appeared_cb)
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self._pservice.connect("buddy-disappeared",
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self._buddy_disappeared_cb)
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# Add any buddies the PS knows about already
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for buddy in self._pservice.get_buddies():
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self._buddy_appeared_cb(self._pservice, buddy)
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for service in self._pservice.get_services():
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self._check_service(service)
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network_manager = hardwaremanager.get_network_manager()
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if network_manager:
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for nm_device in network_manager.get_devices():
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self._add_network_device(nm_device)
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network_manager.connect('device-added',
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self._nm_device_added_cb)
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network_manager.connect('device-removed',
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self._nm_device_removed_cb)
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def _nm_device_added_cb(self, manager, nm_device):
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self._add_network_device(nm_device)
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def _nm_device_removed_cb(self, manager, nm_device):
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self._remove_network_device(nm_device)
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def _nm_network_appeared_cb(self, nm_device, nm_network):
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self._add_access_point(nm_device, nm_network)
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def _nm_network_disappeared_cb(self, nm_device, nm_network):
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self._remove_access_point(nm_network)
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def _add_network_device(self, nm_device):
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dtype = nm_device.get_type()
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if dtype == nmclient.DEVICE_TYPE_802_11_WIRELESS:
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for nm_network in nm_device.get_networks():
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self._add_access_point(nm_device, nm_network)
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nm_device.connect('network-appeared',
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self._nm_network_appeared_cb)
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nm_device.connect('network-disappeared',
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self._nm_network_disappeared_cb)
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elif dtype == nmclient.DEVICE_TYPE_802_11_MESH_OLPC:
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self._mesh = nm_device
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self.emit('mesh-added', self._mesh)
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def _remove_network_device(self, nm_device):
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if nm_device == self._mesh:
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self._mesh = None
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self.emit('mesh-removed')
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elif nm_device.get_type() == nmclient.DEVICE_TYPE_802_11_WIRELESS:
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aplist = self._access_points.values()
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for ap in aplist:
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if ap.get_nm_device() == nm_device:
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self._remove_access_point(ap)
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def _add_access_point(self, nm_device, nm_network):
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model = AccessPointModel(nm_device, nm_network)
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self._access_points[nm_network.get_op()] = model
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self.emit('access-point-added', model)
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def _remove_access_point(self, nm_network):
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self.emit('access-point-removed',
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self._access_points[nm_network.get_op()])
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del self._access_points[nm_network.get_op()]
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def get_mesh(self):
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return self._mesh
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def get_access_points(self):
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return self._access_points.values()
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def get_activities(self):
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return self._activities.values()
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def get_buddies(self):
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return self._buddies.values()
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def _buddy_activity_changed_cb(self, buddy, cur_activity):
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if not self._buddies.has_key(buddy.get_name()):
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return
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buddy_model = self._buddies[buddy.get_name()]
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if cur_activity == None:
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self.emit('buddy-moved', buddy_model, None)
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else:
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self._notify_buddy_change(buddy_model, cur_activity)
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def _notify_buddy_change(self, buddy_model, cur_activity):
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if self._activities.has_key(cur_activity.get_id()):
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activity_model = self._activities[cur_activity.get_id()]
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self.emit('buddy-moved', buddy_model, activity_model)
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def _buddy_appeared_cb(self, pservice, buddy):
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model = BuddyModel(buddy=buddy)
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if self._buddies.has_key(model.get_name()):
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del model
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return
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model.connect('current-activity-changed',
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self._buddy_activity_changed_cb)
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self._buddies[model.get_name()] = model
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self.emit('buddy-added', model)
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cur_activity = buddy.get_current_activity()
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if cur_activity:
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self._notify_buddy_change(model, cur_activity)
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def _buddy_disappeared_cb(self, pservice, buddy):
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if not self._buddies.has_key(buddy.get_name()):
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return
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self.emit('buddy-removed', buddy)
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del self._buddies[buddy.get_name()]
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def _service_appeared_cb(self, pservice, service):
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self._check_service(service)
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def _check_service(self, service):
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service_type = service.get_type()
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bundle = self._bundle_registry.find_by_default_type(service_type)
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if bundle != None:
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activity_id = service.get_activity_id()
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if not self.has_activity(activity_id):
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activity = self._pservice.get_activity(activity_id)
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if activity != None:
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self.add_activity(bundle, activity, service)
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def has_activity(self, activity_id):
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return self._activities.has_key(activity_id)
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def get_activity(self, activity_id):
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if self.has_activity(activity_id):
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return self._activities[activity_id]
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else:
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return None
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def add_activity(self, bundle, activity, service):
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model = ActivityModel(activity, bundle, service)
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self._activities[model.get_id()] = model
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self.emit('activity-added', model)
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for buddy in self._pservice.get_buddies():
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cur_activity = buddy.get_current_activity()
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name = buddy.get_name()
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if cur_activity == activity and self._buddies.has_key(name):
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buddy_model = self._buddies[name]
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self.emit('buddy-moved', buddy_model, model)
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def _activity_disappeared_cb(self, pservice, activity):
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if self._activities.has_key(activity.get_id()):
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activity_model = self._activities[activity.get_id()]
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self.emit('activity-removed', activity_model)
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del self._activities[activity.get_id()]
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