Ejemplo n.º 1
0
class WirelessPalette(Palette):
    __gtype_name__ = 'SugarWirelessPalette'

    __gsignals__ = {
        'deactivate-connection': (GObject.SignalFlags.RUN_FIRST, None,
                                  ([])),
    }

    def __init__(self, primary_text):
        Palette.__init__(self, label=primary_text)

        self._disconnect_item = None

        self._channel_label = Gtk.Label()
        self._channel_label.props.xalign = 0.0
        self._channel_label.show()

        self._ip_address_label = Gtk.Label()
        self._ip_address_label.props.xalign = 0.0
        self._ip_address_label.show()

        self._info = Gtk.VBox()

        self._disconnect_item = PaletteMenuItem(_('Disconnect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE,
                    icon_name='media-eject')
        self._disconnect_item.set_image(icon)
        self._disconnect_item.connect('activate',
                                      self.__disconnect_activate_cb)
        self._info.add(self._disconnect_item)

        separator = PaletteMenuItemSeparator()
        self._info.pack_start(separator, True, True, 0)

        def _padded(child, xalign=0, yalign=0.5):
            padder = Gtk.Alignment.new(xalign=xalign, yalign=yalign,
                                       xscale=1, yscale=0.33)
            padder.set_padding(style.DEFAULT_SPACING,
                               style.DEFAULT_SPACING,
                               style.DEFAULT_SPACING,
                               style.DEFAULT_SPACING)
            padder.add(child)
            return padder

        self._info.pack_start(_padded(self._channel_label), True, True, 0)
        self._info.pack_start(_padded(self._ip_address_label), True, True, 0)
        self._info.show_all()

    def set_connecting(self):
        self.props.secondary_text = _('Connecting...')

    def _set_connected(self, iaddress):
        self.set_content(self._info)
        self.props.secondary_text = _('Connected')
        self._set_ip_address(iaddress)
        self._disconnect_item.show()

    def set_connected_with_frequency(self, frequency, iaddress):
        self._set_connected(iaddress)
        self._set_frequency(frequency)

    def set_connected_with_channel(self, channel, iaddress):
        self._set_connected(iaddress)
        self._set_channel(channel)

    def set_disconnected(self):
        self.props.primary_text = _('No wireless connection')
        self.props.secondary_text = ''
        self._disconnect_item.hide()
        self.set_content(None)

    def __disconnect_activate_cb(self, menuitem):
        self.emit('deactivate-connection')

    def _set_frequency(self, frequency):
        channel = network.frequency_to_channel(frequency)
        self._set_channel(channel)

    def _set_channel(self, channel):
        if channel == 0:
            self._channel_label.set_text('%s: %s' % (_('Channel'),
                                                     _('Unknown')))
        else:
            self._channel_label.set_text('%s: %d' % (_('Channel'),
                                                     channel))

    def _set_ip_address(self, ip_address):
        if ip_address is not None:
            ip_address_text = IP_ADDRESS_TEXT_TEMPLATE % ip_address
        else:
            ip_address_text = ""
        self._ip_address_label.set_text(ip_address_text)
Ejemplo n.º 2
0
class WirelessNetworkView(EventPulsingIcon):

    def __init__(self, initial_ap):
        EventPulsingIcon.__init__(self, pixel_size=style.STANDARD_ICON_SIZE,
                                  cache=True)
        self._bus = dbus.SystemBus()
        self._access_points = {initial_ap.model.object_path: initial_ap}
        self._active_ap = None
        self._device = initial_ap.device
        self._palette_icon = None
        self._disconnect_item = None
        self._connect_item = None
        self._filtered = False
        self._ssid = initial_ap.ssid
        self._display_name = network.ssid_to_display_name(self._ssid)
        self._mode = initial_ap.mode
        self._strength = initial_ap.strength
        self._flags = initial_ap.flags
        self._wpa_flags = initial_ap.wpa_flags
        self._rsn_flags = initial_ap.rsn_flags
        self._device_caps = 0
        self._device_state = None
        self._color = None
        self._removed_hid = None

        if self._mode == network.NM_802_11_MODE_ADHOC and \
                network.is_sugar_adhoc_network(self._ssid):
            self._color = profile.get_color()
        else:
            sha_hash = hashlib.sha1()
            data = self._ssid + hex(self._flags)
            sha_hash.update(data)
            digest = hash(sha_hash.digest())
            index = digest % len(xocolor.colors)

            self._color = xocolor.XoColor('%s,%s' %
                                          (xocolor.colors[index][0],
                                           xocolor.colors[index][1]))

        pulse_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
                                         style.COLOR_TRANSPARENT.get_svg()))
        self.props.pulse_color = pulse_color

        self.props.palette_invoker.props.toggle_palette = True
        self._palette = self._create_palette()
        self.set_palette(self._palette)
        self._palette_icon.props.xo_color = self._color
        self._update_badge()

        interface_props = dbus.Interface(self._device, dbus.PROPERTIES_IFACE)
        interface_props.Get(network.NM_WIRELESS_IFACE, 'WirelessCapabilities',
                            reply_handler=self.__get_device_caps_reply_cb,
                            error_handler=self.__get_device_caps_error_cb)
        interface_props.Get(network.NM_WIRELESS_IFACE, 'ActiveAccessPoint',
                            reply_handler=self.__get_active_ap_reply_cb,
                            error_handler=self.__get_active_ap_error_cb)

        self._bus.add_signal_receiver(self.__device_state_changed_cb,
                                      signal_name='StateChanged',
                                      path=self._device.object_path,
                                      dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.add_signal_receiver(self.__wireless_properties_changed_cb,
                                      signal_name='PropertiesChanged',
                                      path=self._device.object_path,
                                      dbus_interface=network.NM_WIRELESS_IFACE)

    def _create_palette(self):
        icon_name = get_icon_state(_AP_ICON_NAME, self._strength)
        self._palette_icon = Icon(icon_name=icon_name,
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  badge_name=self.props.badge_name)

        p = palette.Palette(primary_text=self._display_name,
                            icon=self._palette_icon)

        self.menu_box = Gtk.VBox()

        self._connect_item = PaletteMenuItem(_('Connect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='dialog-ok')
        self._connect_item.set_image(icon)
        self._connect_item.connect('activate', self.__connect_activate_cb)
        self.menu_box.add(self._connect_item)

        self._disconnect_item = PaletteMenuItem(_('Disconnect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='media-eject')
        self._disconnect_item.set_image(icon)
        self._disconnect_item.connect(
            'activate', self.__disconnect_activate_cb)
        self.menu_box.add(self._disconnect_item)

        self._forget_item = PaletteMenuItem(_('Forget'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='list-remove')
        self._forget_item.set_image(icon)
        self._forget_item.connect('activate', self.__forget_activate_cb)
        self.menu_box.add(self._forget_item)

        p.set_content(self.menu_box)
        self.menu_box.show_all()

        self.connect_to_palette_pop_events(p)

        return p

    def __device_state_changed_cb(self, new_state, old_state, reason):
        self._device_state = new_state
        self._update_state()
        self._update_icon()
        self._update_badge()
        self._update_color()

    def __update_active_ap(self, ap_path):
        if ap_path in self._access_points:
            # save reference to active AP, so that we always display the
            # strength of that one
            self._active_ap = self._access_points[ap_path]
            self.update_strength()
        elif self._active_ap is not None:
            # revert to showing state of strongest AP again
            self._active_ap = None
            self.update_strength()

    def __wireless_properties_changed_cb(self, properties):
        if 'ActiveAccessPoint' in properties:
            self.__update_active_ap(properties['ActiveAccessPoint'])

    def __get_active_ap_reply_cb(self, ap_path):
        self.__update_active_ap(ap_path)
        interface_props = dbus.Interface(self._device, dbus.PROPERTIES_IFACE)
        interface_props.Get(network.NM_DEVICE_IFACE, 'State',
                            reply_handler=self.__get_device_state_reply_cb,
                            error_handler=self.__get_device_state_error_cb)

    def __get_active_ap_error_cb(self, err):
        logging.error('Error getting the active access point: %s', err)

    def __get_device_caps_reply_cb(self, caps):
        self._device_caps = caps

    def __get_device_caps_error_cb(self, err):
        logging.error('Error getting the wireless device properties: %s', err)

    def __get_device_state_reply_cb(self, state):
        self._device_state = state
        self._update_state()
        self._update_color()
        self._update_icon()
        self._update_badge()

    def __get_device_state_error_cb(self, err):
        logging.error('Error getting the device state: %s', err)

    def _update_icon(self):
        if self._mode == network.NM_802_11_MODE_ADHOC and \
                network.is_sugar_adhoc_network(self._ssid):
            channel = max([1] + [ap.channel for ap in
                                 self._access_points.values()])
            if self._device_state == network.NM_DEVICE_STATE_ACTIVATED and \
                    self._active_ap is not None:
                icon_name = 'network-adhoc-%s-connected' % channel
            else:
                icon_name = 'network-adhoc-%s' % channel
            self.props.icon_name = icon_name
            icon = self._palette.props.icon
            icon.props.icon_name = icon_name
        else:
            if self._device_state == network.NM_DEVICE_STATE_ACTIVATED and \
                    self._active_ap is not None:
                icon_name = '%s-connected' % _AP_ICON_NAME
            else:
                icon_name = _AP_ICON_NAME

            icon_name = get_icon_state(icon_name, self._strength)
            if icon_name:
                self.props.icon_name = icon_name
                icon = self._palette.props.icon
                icon.props.icon_name = icon_name

    def _update_badge(self):
        badge = None
        favorite = False
        if self._mode != network.NM_802_11_MODE_ADHOC:
            locked = (self._flags == network.NM_802_11_AP_FLAGS_PRIVACY)
            connection = network.find_connection_by_ssid(self._ssid)
            if connection is not None:
                favorite = True
                self._connect_removed(connection)
                if locked:
                    badge = 'emblem-favorite-locked'
                else:
                    badge = 'emblem-favorite'
            elif locked:
                badge = 'emblem-locked'
        self.props.badge_name = self._palette_icon.props.badge_name = badge
        self._forget_item.set_visible(favorite)

    def _connect_removed(self, connection):
        if self._removed_hid is not None:
            return

        self._removed_hid = connection.connect('removed',
                                               self._connection_removed_cb)

    def _disconnect_removed(self, connection):
        connection.disconnect(self._removed_hid)
        self._removed_hid = None

    def _connection_removed_cb(self, connection):
        self._update_badge()
        self._disconnect_removed(connection)

    def _update_state(self):
        if self._active_ap is not None:
            state = self._device_state
        else:
            state = network.NM_DEVICE_STATE_UNKNOWN

        if state == network.NM_DEVICE_STATE_PREPARE or \
           state == network.NM_DEVICE_STATE_CONFIG or \
           state == network.NM_DEVICE_STATE_NEED_AUTH or \
           state == network.NM_DEVICE_STATE_IP_CONFIG:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connecting...')
            self.props.pulsing = True
        elif state == network.NM_DEVICE_STATE_ACTIVATED:
            network.set_connected()
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connected')
            self.props.pulsing = False
        else:
            if self._disconnect_item:
                self._disconnect_item.hide()
            self._connect_item.show()
            self._palette.props.secondary_text = None
            self.props.pulsing = False

    def _update_color(self):
        self.props.base_color = self._color
        if self._filtered:
            self.props.pulsing = False
            self.props.alpha = _FILTERED_ALPHA
        else:
            self.props.alpha = 1.0

    def __disconnect_activate_cb(self, item):
        ap_paths = self._access_points.keys()
        network.disconnect_access_points(ap_paths)

    def __forget_activate_cb(self, item):
        network.forget_wireless_network(self._ssid)

    def _add_ciphers_from_flags(self, flags, pairwise):
        ciphers = []
        if pairwise:
            if flags & network.NM_802_11_AP_SEC_PAIR_TKIP:
                ciphers.append('tkip')
            if flags & network.NM_802_11_AP_SEC_PAIR_CCMP:
                ciphers.append('ccmp')
        else:
            if flags & network.NM_802_11_AP_SEC_GROUP_WEP40:
                ciphers.append('wep40')
            if flags & network.NM_802_11_AP_SEC_GROUP_WEP104:
                ciphers.append('wep104')
            if flags & network.NM_802_11_AP_SEC_GROUP_TKIP:
                ciphers.append('tkip')
            if flags & network.NM_802_11_AP_SEC_GROUP_CCMP:
                ciphers.append('ccmp')
        return ciphers

    def _get_security(self):
        if not (self._flags & network.NM_802_11_AP_FLAGS_PRIVACY) and \
                (self._wpa_flags == network.NM_802_11_AP_SEC_NONE) and \
                (self._rsn_flags == network.NM_802_11_AP_SEC_NONE):
            # No security
            return None

        if (self._flags & network.NM_802_11_AP_FLAGS_PRIVACY) and \
                (self._wpa_flags == network.NM_802_11_AP_SEC_NONE) and \
                (self._rsn_flags == network.NM_802_11_AP_SEC_NONE):
            # Static WEP, Dynamic WEP, or LEAP
            wireless_security = WirelessSecurity()
            wireless_security.key_mgmt = 'none'
            return wireless_security

        if (self._mode != network.NM_802_11_MODE_INFRA):
            # Stuff after this point requires infrastructure
            logging.error('The infrastructure mode is not supoorted'
                          ' by your wireless device.')
            return None

        if (self._rsn_flags & network.NM_802_11_AP_SEC_KEY_MGMT_PSK) and \
                (self._device_caps & network.NM_WIFI_DEVICE_CAP_RSN):
            # WPA2 PSK first
            pairwise = self._add_ciphers_from_flags(self._rsn_flags, True)
            group = self._add_ciphers_from_flags(self._rsn_flags, False)
            wireless_security = WirelessSecurity()
            wireless_security.key_mgmt = 'wpa-psk'
            wireless_security.proto = 'rsn'
            wireless_security.pairwise = pairwise
            wireless_security.group = group
            return wireless_security

        if (self._wpa_flags & network.NM_802_11_AP_SEC_KEY_MGMT_PSK) and \
                (self._device_caps & network.NM_WIFI_DEVICE_CAP_WPA):
            # WPA PSK
            pairwise = self._add_ciphers_from_flags(self._wpa_flags, True)
            group = self._add_ciphers_from_flags(self._wpa_flags, False)
            wireless_security = WirelessSecurity()
            wireless_security.key_mgmt = 'wpa-psk'
            wireless_security.proto = 'wpa'
            wireless_security.pairwise = pairwise
            wireless_security.group = group
            return wireless_security

    def __connect_activate_cb(self, icon):
        self._connect()

    def _connect(self):
        # Activate existing connection, if there is one
        connection = network.find_connection_by_ssid(self._ssid)
        if connection:
            logging.debug('Activating existing connection for SSID %r',
                          self._ssid)
            connection.activate(self._device)
            return

        # Otherwise, create new connection and activate it
        logging.debug('Creating new connection for SSID %r', self._ssid)
        settings = Settings()
        settings.connection.id = self._display_name
        settings.connection.uuid = str(uuid.uuid4())
        settings.connection.type = '802-11-wireless'
        settings.wireless.ssid = self._ssid

        if self._mode == network.NM_802_11_MODE_INFRA:
            settings.wireless.mode = 'infrastructure'
            settings.connection.autoconnect = True
        elif self._mode == network.NM_802_11_MODE_ADHOC:
            settings.wireless.mode = 'adhoc'
            settings.wireless.band = 'bg'
            settings.ip4_config = IP4Config()
            settings.ip4_config.method = 'link-local'

        wireless_security = self._get_security()
        settings.wireless_security = wireless_security

        if wireless_security is not None:
            settings.wireless.security = '802-11-wireless-security'

        network.add_and_activate_connection(self._device, settings,
                                            self.get_first_ap().model)

    def set_filter(self, query):
        normalized_name = normalize_string(self._display_name.decode('utf-8'))
        self._filtered = normalized_name.find(query) == -1
        self._update_icon()
        self._update_color()

    def create_keydialog(self, response):
        keydialog.create(self._ssid, self._flags, self._wpa_flags,
                         self._rsn_flags, self._device_caps, response)

    def update_strength(self):
        if self._active_ap is not None:
            # display strength of AP that we are connected to
            new_strength = self._active_ap.strength
        else:
            # display the strength of the strongest AP that makes up this
            # network, also considering that there may be no APs
            new_strength = max([0] + [ap.strength for ap in
                                      self._access_points.values()])

        if new_strength != self._strength:
            self._strength = new_strength
            self._update_icon()

    def add_ap(self, ap):
        self._access_points[ap.model.object_path] = ap
        self.update_strength()

    def remove_ap(self, ap):
        path = ap.model.object_path
        if path not in self._access_points:
            return
        del self._access_points[path]
        if self._active_ap == ap:
            self._active_ap = None
        self.update_strength()

    def num_aps(self):
        return len(self._access_points)

    def find_ap(self, ap_path):
        if ap_path not in self._access_points:
            return None
        return self._access_points[ap_path]

    def get_first_ap(self):
        return self._access_points.values()[0]

    def is_olpc_mesh(self):
        return self._mode == network.NM_802_11_MODE_ADHOC \
            and self._ssid == 'olpc-mesh'

    def remove_all_aps(self):
        for ap in self._access_points.values():
            ap.disconnect()
        self._access_points = {}
        self._active_ap = None
        self.update_strength()

    def disconnect(self):
        self._bus.remove_signal_receiver(
            self.__device_state_changed_cb,
            signal_name='StateChanged',
            path=self._device.object_path,
            dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.remove_signal_receiver(
            self.__wireless_properties_changed_cb,
            signal_name='PropertiesChanged',
            path=self._device.object_path,
            dbus_interface=network.NM_WIRELESS_IFACE)

    def get_positioning_data(self):
        return str(self.get_first_ap().network_hash())
Ejemplo n.º 3
0
class OlpcMeshView(EventPulsingIcon):

    def __init__(self, mesh_mgr, channel):
        EventPulsingIcon.__init__(self, icon_name=_OLPC_MESH_ICON_NAME,
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  cache=True)
        self._bus = dbus.SystemBus()
        self._channel = channel
        self._mesh_mgr = mesh_mgr
        self._disconnect_item = None
        self._connect_item = None
        self._filtered = False
        self._device_state = None
        self._active = False
        device = mesh_mgr.mesh_device

        interface_props = dbus.Interface(device, dbus.PROPERTIES_IFACE)
        interface_props.Get(network.NM_DEVICE_IFACE, 'State',
                            reply_handler=self.__get_device_state_reply_cb,
                            error_handler=self.__get_device_state_error_cb)
        interface_props.Get(network.NM_OLPC_MESH_IFACE, 'ActiveChannel',
                            reply_handler=self.__get_active_channel_reply_cb,
                            error_handler=self.__get_active_channel_error_cb)

        self._bus.add_signal_receiver(self.__device_state_changed_cb,
                                      signal_name='StateChanged',
                                      path=device.object_path,
                                      dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.add_signal_receiver(
            self.__wireless_properties_changed_cb,
            signal_name='PropertiesChanged',
            path=device.object_path,
            dbus_interface=network.NM_OLPC_MESH_IFACE)

        pulse_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
                                         style.COLOR_TRANSPARENT.get_svg()))
        self.props.pulse_color = pulse_color
        self.props.base_color = profile.get_color()
        self.palette_invoker.props.toggle_palette = True
        self._palette = self._create_palette()
        self.set_palette(self._palette)

    def _create_palette(self):
        _palette = palette.Palette(_('Mesh Network %d') % (self._channel, ))

        self.menu_box = Gtk.VBox()

        self._connect_item = PaletteMenuItem(_('Connect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='dialog-ok')
        self._connect_item.set_image(icon)
        self._connect_item.connect('activate', self.__connect_activate_cb)
        self.menu_box.add(self._connect_item)

        _palette.set_content(self.menu_box)
        self.menu_box.show_all()

        return _palette

    def __get_device_state_reply_cb(self, state):
        self._device_state = state
        self._update()

    def __get_device_state_error_cb(self, err):
        logging.error('Error getting the device state: %s', err)

    def __device_state_changed_cb(self, new_state, old_state, reason):
        self._device_state = new_state
        self._update()
        self._update_color()

    def __get_active_channel_reply_cb(self, channel):
        self._active = (channel == self._channel)
        self._update()

    def __get_active_channel_error_cb(self, err):
        logging.error('Error getting the active channel: %s', err)

    def __wireless_properties_changed_cb(self, properties):
        if 'ActiveChannel' in properties:
            channel = properties['ActiveChannel']
            self._active = (channel == self._channel)
            self._update()

    def _update(self):
        if self._active:
            state = self._device_state
        else:
            state = network.NM_DEVICE_STATE_UNKNOWN

        if state in [network.NM_DEVICE_STATE_PREPARE,
                     network.NM_DEVICE_STATE_CONFIG,
                     network.NM_DEVICE_STATE_NEED_AUTH,
                     network.NM_DEVICE_STATE_IP_CONFIG]:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connecting...')
            self.props.pulsing = True
        elif state == network.NM_DEVICE_STATE_ACTIVATED:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connected')
            self.props.pulsing = False
        else:
            if self._disconnect_item:
                self._disconnect_item.hide()
            self._connect_item.show()
            self._palette.props.secondary_text = None
            self.props.pulsing = False

    def _update_color(self):
        self.props.base_color = profile.get_color()
        if self._filtered:
            self.alpha = _FILTERED_ALPHA
        else:
            self.alpha = 1.0

    def __connect_activate_cb(self, icon):
        self._connect()

    def _connect(self):
        self._mesh_mgr.user_activate_channel(self._channel)

    def set_filter(self, query):
        self._filtered = (query != '')
        self._update_color()

    def disconnect(self):
        device_object_path = self._mesh_mgr.mesh_device.object_path

        self._bus.remove_signal_receiver(
            self.__device_state_changed_cb,
            signal_name='StateChanged',
            path=device_object_path,
            dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.remove_signal_receiver(
            self.__wireless_properties_changed_cb,
            signal_name='PropertiesChanged',
            path=device_object_path,
            dbus_interface=network.NM_OLPC_MESH_IFACE)

    def get_positioning_data(self):
        return str(type(self)) + str(self._channel)
Ejemplo n.º 4
0
class BuddyMenu(Palette):
    def __init__(self, buddy):
        self._buddy = buddy

        buddy_icon = Icon(icon_name='computer-xo',
                          xo_color=buddy.get_color(),
                          icon_size=Gtk.IconSize.LARGE_TOOLBAR)
        nick = buddy.get_nick()
        Palette.__init__(self, None,
                         primary_text=glib.markup_escape_text(nick),
                         icon=buddy_icon)
        self.menu_box = Gtk.VBox()
        self.set_content(self.menu_box)
        self.menu_box.show_all()
        self._invite_menu = None
        self._active_activity_changed_hid = None
        # Fixme: we need to make the widget accessible through the Palette API
        self._widget.connect('destroy', self.__destroy_cb)

        self._buddy.connect('notify::nick', self.__buddy_notify_nick_cb)

        if buddy.is_owner():
            self._add_my_items()
        else:
            self._add_buddy_items()

    def __destroy_cb(self, menu):
        if self._active_activity_changed_hid is not None:
            home_model = shell.get_model()
            home_model.disconnect(self._active_activity_changed_hid)
        self._buddy.disconnect_by_func(self.__buddy_notify_nick_cb)

    def _add_buddy_items(self):
        menu_item = None
        if friends.get_model().has_buddy(self._buddy):
            menu_item = PaletteMenuItem(_('Remove friend'), 'list-remove')
            menu_item.connect('activate', self._remove_friend_cb)
        else:
            menu_item = PaletteMenuItem(_('Make friend'), 'list-add')
            menu_item.connect('activate', self._make_friend_cb)

        self.menu_box.pack_start(menu_item, True, True, 0)

        self._invite_menu = PaletteMenuItem('')
        self._invite_menu.connect('activate', self._invite_friend_cb)
        self.menu_box.pack_start(self._invite_menu, True, True, 0)

        home_model = shell.get_model()
        self._active_activity_changed_hid = home_model.connect(
                'active-activity-changed', self._cur_activity_changed_cb)
        activity = home_model.get_active_activity()
        self._update_invite_menu(activity)

    def _add_my_items(self):
        item = PaletteMenuItem(_('Shutdown'), 'system-shutdown')
        item.connect('activate', self.__shutdown_activate_cb)
        self.menu_box.pack_start(item, True, True, 0)

        client = GConf.Client.get_default()

        if client.get_bool('/desktop/sugar/show_restart'):
            item = PaletteMenuItem(_('Restart'), 'system-restart')
            item.connect('activate', self.__reboot_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        if client.get_bool('/desktop/sugar/show_logout'):
            item = PaletteMenuItem(_('Logout'), 'system-logout')
            item.connect('activate', self.__logout_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        item = PaletteMenuItem(_('My Settings'), 'preferences-system')
        item.connect('activate', self.__controlpanel_activate_cb)
        self.menu_box.pack_start(item, True, True, 0)
        item.show()

    def _quit(self, action):
        home_window = jarabe.desktop.homewindow.get_instance()
        home_window.busy_during_delayed_action(action)

    def __logout_activate_cb(self, menu_item):
        self._quit(get_session_manager().logout)

    def __reboot_activate_cb(self, menu_item):
        self._quit(get_session_manager().reboot)

    def __shutdown_activate_cb(self, menu_item):
        self._quit(get_session_manager().shutdown)

    def __controlpanel_activate_cb(self, menu_item):
        panel = ControlPanel()
        panel.set_transient_for(self._widget.get_toplevel())
        panel.show()

    def _update_invite_menu(self, activity):
        buddy_activity = self._buddy.props.current_activity
        if buddy_activity is not None:
            buddy_activity_id = buddy_activity.activity_id
        else:
            buddy_activity_id = None

        if activity is None or activity.is_journal() or \
           activity.get_activity_id() == buddy_activity_id:
            self._invite_menu.hide()
        else:
            title = activity.get_title()
            self._invite_menu.set_label(_('Invite to %s') % title)

            icon = Icon(file=activity.get_icon_path(),
                        icon_size=Gtk.IconSize.SMALL_TOOLBAR)
            icon.props.xo_color = activity.get_icon_color()
            self._invite_menu.set_image(icon)
            icon.show()

            self._invite_menu.show()

    def _cur_activity_changed_cb(self, home_model, activity_model):
        self._update_invite_menu(activity_model)

    def __buddy_notify_nick_cb(self, buddy, pspec):
        self.set_primary_text(glib.markup_escape_text(buddy.props.nick))

    def _make_friend_cb(self, menuitem):
        friends.get_model().make_friend(self._buddy)

    def _remove_friend_cb(self, menuitem):
        friends.get_model().remove(self._buddy)

    def _invite_friend_cb(self, menuitem):
        activity = shell.get_model().get_active_activity()
        service = activity.get_service()
        if service:
            try:
                service.InviteContact(self._buddy.props.account,
                                      self._buddy.props.contact_id)
            except dbus.DBusException, e:
                expected_exceptions = [
                        'org.freedesktop.DBus.Error.UnknownMethod',
                        'org.freedesktop.DBus.Python.NotImplementedError']
                if e.get_dbus_name() in expected_exceptions:
                    logging.warning('Trying deprecated Activity.Invite')
                    service.Invite(self._buddy.props.key)
                else:
                    raise
        else:
Ejemplo n.º 5
0
class SugarAdhocView(EventPulsingIcon):
    """To mimic the mesh behavior on devices where mesh hardware is
    not available we support the creation of an Ad-hoc network on
    three channels 1, 6, 11. This is the class for an icon
    representing a channel in the neighborhood view.

    """

    _ICON_NAME = 'network-adhoc-'
    _NAME = 'Ad-hoc Network '

    def __init__(self, channel):
        EventPulsingIcon.__init__(self,
                                  icon_name=self._ICON_NAME + str(channel),
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  cache=True)
        self._bus = dbus.SystemBus()
        self._channel = channel
        self._disconnect_item = None
        self._connect_item = None
        self._palette_icon = None
        self._filtered = False

        get_adhoc_manager_instance().connect('members-changed',
                                             self.__members_changed_cb)
        get_adhoc_manager_instance().connect('state-changed',
                                             self.__state_changed_cb)

        pulse_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
                                         style.COLOR_TRANSPARENT.get_svg()))
        self.props.pulse_color = pulse_color
        self._state_color = XoColor('%s,%s' %
                                    (profile.get_color().get_stroke_color(),
                                     style.COLOR_TRANSPARENT.get_svg()))
        self.props.base_color = self._state_color
        self.palette_invoker.props.toggle_palette = True
        self._palette = self._create_palette()
        self.set_palette(self._palette)
        self._palette_icon.props.xo_color = self._state_color

    def _create_palette(self):
        self._palette_icon = Icon(
            icon_name=self._ICON_NAME + str(self._channel),
            pixel_size=style.STANDARD_ICON_SIZE)

        palette_ = palette.Palette(_('Ad-hoc Network %d') % (self._channel, ),
                                   icon=self._palette_icon)

        self.menu_box = Gtk.VBox()

        self._connect_item = PaletteMenuItem(_('Connect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='dialog-ok')
        self._connect_item.set_image(icon)
        self._connect_item.connect('activate', self.__connect_activate_cb)
        self.menu_box.add(self._connect_item)

        self._disconnect_item = PaletteMenuItem(_('Disconnect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='media-eject')
        self._disconnect_item.set_image(icon)
        self._disconnect_item.connect(
            'activate', self.__disconnect_activate_cb)
        self.menu_box.add(self._disconnect_item)

        palette_.set_content(self.menu_box)
        self.menu_box.show_all()
        self._disconnect_item.hide()

        self.connect_to_palette_pop_events(palette_)

        return palette_

    def __connect_activate_cb(self, icon):
        get_adhoc_manager_instance().activate_channel(self._channel)

    def __disconnect_activate_cb(self, icon):
        get_adhoc_manager_instance().deactivate_active_channel()

    def __state_changed_cb(self, adhoc_manager, channel, device_state):
        if self._channel == channel:
            state = device_state
        else:
            state = network.NM_DEVICE_STATE_UNKNOWN

        if state == network.NM_DEVICE_STATE_ACTIVATED:
            icon_name = '%s-connected' % (self._ICON_NAME + str(self._channel))
        else:
            icon_name = self._ICON_NAME + str(self._channel)

        if icon_name is not None:
            self.props.icon_name = icon_name
            icon = self._palette.props.icon
            icon.props.icon_name = icon_name

        if (state >= network.NM_DEVICE_STATE_PREPARE) and \
           (state <= network.NM_DEVICE_STATE_IP_CONFIG):
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connecting...')
            self.props.pulsing = True
        elif state == network.NM_DEVICE_STATE_ACTIVATED:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connected')
            self.props.pulsing = False
        else:
            if self._disconnect_item:
                self._disconnect_item.hide()
            self._connect_item.show()
            self._palette.props.secondary_text = None
            self.props.pulsing = False
        self._update_color()

    def _update_color(self):
        self.props.base_color = self._state_color
        if self._filtered:
            self.props.pulsing = False
            self.alpha = _FILTERED_ALPHA
        else:
            self.alpha = 1.0

    def __members_changed_cb(self, adhoc_manager, channel, has_members):
        if channel == self._channel:
            if has_members is True:
                self._state_color = profile.get_color()
            else:
                color = '%s,%s' % (profile.get_color().get_stroke_color(),
                                   style.COLOR_TRANSPARENT.get_svg())
                self._state_color = XoColor(color)

            if not self._filtered:
                self.props.base_color = self._state_color
                self._palette_icon.props.xo_color = self._state_color
                self.alpha = 1.0
            else:
                self.alpha = _FILTERED_ALPHA

    def set_filter(self, query):
        name = self._NAME + str(self._channel)
        self._filtered = name.lower().find(query) == -1
        self._update_color()

    def get_positioning_data(self):
        return str(type(self)) + str(self._channel)
Ejemplo n.º 6
0
class BuddyMenu(Palette):
    def __init__(self, buddy):
        self._buddy = buddy

        buddy_icon = Icon(icon_name="computer-xo", xo_color=buddy.get_color(), pixel_size=style.STANDARD_ICON_SIZE)
        nick = buddy.get_nick()
        Palette.__init__(self, None, primary_text=nick, icon=buddy_icon)
        self.menu_box = Gtk.VBox()
        self.set_content(self.menu_box)
        self.menu_box.show_all()
        self._invite_menu = None
        self._active_activity_changed_hid = None
        # Fixme: we need to make the widget accessible through the Palette API
        self._widget.connect("destroy", self.__destroy_cb)

        self._buddy.connect("notify::nick", self.__buddy_notify_nick_cb)

        if buddy.is_owner():
            self._add_my_items()
        else:
            self._add_buddy_items()

    def __destroy_cb(self, menu):
        if self._active_activity_changed_hid is not None:
            home_model = shell.get_model()
            home_model.disconnect(self._active_activity_changed_hid)
        self._buddy.disconnect_by_func(self.__buddy_notify_nick_cb)

    def _add_buddy_items(self):
        menu_item = None
        if friends.get_model().has_buddy(self._buddy):
            menu_item = PaletteMenuItem(_("Remove friend"), "list-remove")
            menu_item.connect("activate", self._remove_friend_cb)
        else:
            menu_item = PaletteMenuItem(_("Make friend"), "list-add")
            menu_item.connect("activate", self._make_friend_cb)

        self.menu_box.pack_start(menu_item, True, True, 0)

        self._invite_menu = PaletteMenuItem("")
        self._invite_menu.connect("activate", self._invite_friend_cb)
        self.menu_box.pack_start(self._invite_menu, True, True, 0)

        home_model = shell.get_model()
        self._active_activity_changed_hid = home_model.connect("active-activity-changed", self._cur_activity_changed_cb)
        activity = home_model.get_active_activity()
        self._update_invite_menu(activity)

    def _add_my_items(self):
        settings = Gio.Settings("org.sugarlabs")

        show_shutdown = settings.get_boolean("show-shutdown")
        show_restart = settings.get_boolean("show-restart")
        show_logout = settings.get_boolean("show-logout")

        if "SUGAR_SHOW_SHUTDOWN" in os.environ:
            show_shutdown = os.environ["SUGAR_SHOW_SHUTDOWN"] == "yes"

        if "SUGAR_SHOW_RESTART" in os.environ:
            show_restart = os.environ["SUGAR_SHOW_RESTART"] == "yes"

        if "SUGAR_SHOW_LOGOUT" in os.environ:
            show_logout = os.environ["SUGAR_SHOW_LOGOUT"] == "yes"

        if show_shutdown:
            item = PaletteMenuItem(_("Shutdown"), "system-shutdown")
            item.connect("activate", self.__shutdown_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)

        if show_restart:
            item = PaletteMenuItem(_("Restart"), "system-restart")
            item.connect("activate", self.__reboot_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        if show_logout:
            item = PaletteMenuItem(_("Logout"), "system-logout")
            item.connect("activate", self.__logout_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        item = PaletteMenuItem(_("My Settings"), "preferences-system")
        item.connect("activate", self.__controlpanel_activate_cb)
        self.menu_box.pack_start(item, True, True, 0)
        item.show()

    def _quit(self, action):
        jarabe.desktop.homewindow.get_instance().busy()
        action()
        GObject.timeout_add_seconds(3, self.__quit_timeout_cb)

    def __quit_timeout_cb(self):
        jarabe.desktop.homewindow.get_instance().unbusy()
        alert = TimeoutAlert(30)
        alert.props.title = _("An activity is not responding.")
        alert.props.msg = _("You may lose unsaved work if you continue.")
        alert.connect("response", self.__quit_accept_cb)

        jarabe.desktop.homewindow.get_instance().add_alert(alert)
        alert.show()

    def __quit_accept_cb(self, alert, response_id):
        jarabe.desktop.homewindow.get_instance().remove_alert(alert)
        if response_id is Gtk.ResponseType.CANCEL:
            get_session_manager().cancel_shutdown()
        else:
            jarabe.desktop.homewindow.get_instance().busy()
            get_session_manager().shutdown_completed()

    def __logout_activate_cb(self, menu_item):
        self._quit(get_session_manager().logout)

    def __reboot_activate_cb(self, menu_item):
        self._quit(get_session_manager().reboot)

    def __shutdown_activate_cb(self, menu_item):
        self._quit(get_session_manager().shutdown)

    def __controlpanel_activate_cb(self, menu_item):
        # hide the frame when control panel is shown
        import jarabe.frame

        frame = jarabe.frame.get_view()
        frame.hide()

        # show the control panel
        panel = ControlPanel()
        panel.show()

    def _update_invite_menu(self, activity):
        buddy_activity = self._buddy.props.current_activity
        if buddy_activity is not None:
            buddy_activity_id = buddy_activity.activity_id
        else:
            buddy_activity_id = None

        if activity is None or activity.is_journal() or activity.get_activity_id() == buddy_activity_id:
            self._invite_menu.hide()
        else:
            title = activity.get_title()
            self._invite_menu.set_label(_("Invite to %s") % title)

            icon = Icon(file=activity.get_icon_path(), pixel_size=style.SMALL_ICON_SIZE)
            icon.props.xo_color = activity.get_icon_color()
            self._invite_menu.set_image(icon)
            icon.show()

            self._invite_menu.show()

    def _cur_activity_changed_cb(self, home_model, activity_model):
        self._update_invite_menu(activity_model)

    def __buddy_notify_nick_cb(self, buddy, pspec):
        self.set_primary_text(buddy.props.nick)

    def _make_friend_cb(self, menuitem):
        friends.get_model().make_friend(self._buddy)

    def _remove_friend_cb(self, menuitem):
        friends.get_model().remove(self._buddy)

    def _invite_friend_cb(self, menuitem):
        activity = shell.get_model().get_active_activity()
        service = activity.get_service()
        if service:
            try:
                service.InviteContact(self._buddy.props.account, self._buddy.props.contact_id)
            except dbus.DBusException, e:
                expected_exceptions = [
                    "org.freedesktop.DBus.Error.UnknownMethod",
                    "org.freedesktop.DBus.Python.NotImplementedError",
                ]
                if e.get_dbus_name() in expected_exceptions:
                    logging.warning("Trying deprecated Activity.Invite")
                    service.Invite(self._buddy.props.key)
                else:
                    raise
        else:
Ejemplo n.º 7
0
class BuddyMenu(Palette):
    def __init__(self, buddy):
        self._buddy = buddy

        buddy_icon = Icon(icon_name='computer-xo',
                          xo_color=buddy.get_color(),
                          pixel_size=style.STANDARD_ICON_SIZE)
        nick = buddy.get_nick()
        Palette.__init__(self, None, primary_text=nick, icon=buddy_icon)
        self.menu_box = Gtk.VBox()
        self.set_content(self.menu_box)
        self.menu_box.show_all()
        self._invite_menu = None
        self._active_activity_changed_hid = None
        # Fixme: we need to make the widget accessible through the Palette API
        self._widget.connect('destroy', self.__destroy_cb)

        self._buddy.connect('notify::nick', self.__buddy_notify_nick_cb)

        if buddy.is_owner():
            self._add_my_items()
        else:
            self._add_buddy_items()

    def __destroy_cb(self, menu):
        if self._active_activity_changed_hid is not None:
            home_model = shell.get_model()
            home_model.disconnect(self._active_activity_changed_hid)
        self._buddy.disconnect_by_func(self.__buddy_notify_nick_cb)

    def _add_buddy_items(self):
        menu_item = None
        if friends.get_model().has_buddy(self._buddy):
            menu_item = PaletteMenuItem(_('Remove friend'), 'list-remove')
            menu_item.connect('activate', self._remove_friend_cb)
        else:
            menu_item = PaletteMenuItem(_('Make friend'), 'list-add')
            menu_item.connect('activate', self._make_friend_cb)

        self.menu_box.pack_start(menu_item, True, True, 0)

        self._invite_menu = PaletteMenuItem('')
        self._invite_menu.connect('activate', self._invite_friend_cb)
        self.menu_box.pack_start(self._invite_menu, True, True, 0)

        home_model = shell.get_model()
        self._active_activity_changed_hid = home_model.connect(
            'active-activity-changed', self._cur_activity_changed_cb)
        activity = home_model.get_active_activity()
        self._update_invite_menu(activity)

    def _add_my_items(self):
        settings = Gio.Settings('org.sugarlabs')

        show_shutdown = settings.get_boolean('show-shutdown')
        show_restart = settings.get_boolean('show-restart')
        show_logout = settings.get_boolean('show-logout')

        if "SUGAR_SHOW_SHUTDOWN" in os.environ:
            show_shutdown = os.environ["SUGAR_SHOW_SHUTDOWN"] == "yes"

        if "SUGAR_SHOW_RESTART" in os.environ:
            show_restart = os.environ["SUGAR_SHOW_RESTART"] == "yes"

        if "SUGAR_SHOW_LOGOUT" in os.environ:
            show_logout = os.environ["SUGAR_SHOW_LOGOUT"] == "yes"

        if show_shutdown:
            item = PaletteMenuItem(_('Shutdown'), 'system-shutdown')
            item.connect('activate', self.__shutdown_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)

        if show_restart:
            item = PaletteMenuItem(_('Restart'), 'system-restart')
            item.connect('activate', self.__reboot_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        if show_logout:
            item = PaletteMenuItem(_('Logout'), 'system-logout')
            item.connect('activate', self.__logout_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        item = PaletteMenuItem(_('My Settings'), 'preferences-system')
        item.connect('activate', self.__controlpanel_activate_cb)
        self.menu_box.pack_start(item, True, True, 0)
        item.show()

    def _quit(self, action):
        import jarabe.desktop.homewindow

        home_window = jarabe.desktop.homewindow.get_instance()
        home_window.busy_during_delayed_action(action)

    def __logout_activate_cb(self, menu_item):
        self._quit(get_session_manager().logout)

    def __reboot_activate_cb(self, menu_item):
        self._quit(get_session_manager().reboot)

    def __shutdown_activate_cb(self, menu_item):
        self._quit(get_session_manager().shutdown)

    def __controlpanel_activate_cb(self, menu_item):
        # hide the frame when control panel is shown
        import jarabe.frame
        frame = jarabe.frame.get_view()
        frame.hide()

        # show the control panel
        panel = ControlPanel()
        panel.show()

    def _update_invite_menu(self, activity):
        buddy_activity = self._buddy.props.current_activity
        if buddy_activity is not None:
            buddy_activity_id = buddy_activity.activity_id
        else:
            buddy_activity_id = None

        if activity is None or activity.is_journal() or \
           activity.get_activity_id() == buddy_activity_id:
            self._invite_menu.hide()
        else:
            title = activity.get_title()
            self._invite_menu.set_label(_('Invite to %s') % title)

            icon = Icon(file=activity.get_icon_path(),
                        pixel_size=style.SMALL_ICON_SIZE)
            icon.props.xo_color = activity.get_icon_color()
            self._invite_menu.set_image(icon)
            icon.show()

            self._invite_menu.show()

    def _cur_activity_changed_cb(self, home_model, activity_model):
        self._update_invite_menu(activity_model)

    def __buddy_notify_nick_cb(self, buddy, pspec):
        self.set_primary_text(buddy.props.nick)

    def _make_friend_cb(self, menuitem):
        friends.get_model().make_friend(self._buddy)

    def _remove_friend_cb(self, menuitem):
        friends.get_model().remove(self._buddy)

    def _invite_friend_cb(self, menuitem):
        activity = shell.get_model().get_active_activity()
        service = activity.get_service()
        if service:
            try:
                service.InviteContact(self._buddy.props.account,
                                      self._buddy.props.contact_id)
            except dbus.DBusException, e:
                expected_exceptions = [
                    'org.freedesktop.DBus.Error.UnknownMethod',
                    'org.freedesktop.DBus.Python.NotImplementedError']
                if e.get_dbus_name() in expected_exceptions:
                    logging.warning('Trying deprecated Activity.Invite')
                    service.Invite(self._buddy.props.key)
                else:
                    raise
        else:
Ejemplo n.º 8
0
class BuddyMenu(Palette):
    def __init__(self, buddy):
        self._buddy = buddy

        buddy_icon = Icon(icon_name='computer-xo',
                          xo_color=buddy.get_color(),
                          pixel_size=style.STANDARD_ICON_SIZE)
        nick = buddy.get_nick()
        Palette.__init__(self, None,
                         primary_text=GLib.markup_escape_text(nick),
                         icon=buddy_icon)
        self.menu_box = Gtk.VBox()
        self.set_content(self.menu_box)
        self.menu_box.show_all()
        self._invite_menu = None
        self._active_activity_changed_hid = None
        # Fixme: we need to make the widget accessible through the Palette API
        self._widget.connect('destroy', self.__destroy_cb)

        self._buddy.connect('notify::nick', self.__buddy_notify_nick_cb)

        if buddy.is_owner():
            self._add_my_items()
        else:
            self._add_buddy_items()

    def __destroy_cb(self, menu):
        if self._active_activity_changed_hid is not None:
            home_model = shell.get_model()
            home_model.disconnect(self._active_activity_changed_hid)
        self._buddy.disconnect_by_func(self.__buddy_notify_nick_cb)

    def _add_buddy_items(self):
        menu_item = None
        if friends.get_model().has_buddy(self._buddy):
            menu_item = PaletteMenuItem(_('Remove friend'), 'list-remove')
            menu_item.connect('activate', self._remove_friend_cb)
        else:
            menu_item = PaletteMenuItem(_('Make friend'), 'list-add')
            menu_item.connect('activate', self._make_friend_cb)

        self.menu_box.pack_start(menu_item, True, True, 0)

        self._invite_menu = PaletteMenuItem('')
        self._invite_menu.connect('activate', self._invite_friend_cb)
        self.menu_box.pack_start(self._invite_menu, True, True, 0)

        home_model = shell.get_model()
        self._active_activity_changed_hid = home_model.connect(
            'active-activity-changed', self._cur_activity_changed_cb)
        activity = home_model.get_active_activity()
        self._update_invite_menu(activity)

    def _add_my_items(self):
        settings = Gio.Settings('org.sugarlabs')

        show_shutdown = settings.get_boolean('show-shutdown')
        show_restart = settings.get_boolean('show-restart')
        show_logout = settings.get_boolean('show-logout')

        if "SUGAR_SHOW_SHUTDOWN" in os.environ:
            show_shutdown = os.environ["SUGAR_SHOW_SHUTDOWN"] == "yes"

        if "SUGAR_SHOW_RESTART" in os.environ:
            show_restart = os.environ["SUGAR_SHOW_RESTART"] == "yes"

        if "SUGAR_SHOW_LOGOUT" in os.environ:
            show_logout = os.environ["SUGAR_SHOW_LOGOUT"] == "yes"

        if show_shutdown:
            item = PaletteMenuItem(_('Shutdown'), 'system-shutdown')
            item.connect('activate', self.__shutdown_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)

        if show_restart:
            item = PaletteMenuItem(_('Restart'), 'system-restart')
            item.connect('activate', self.__reboot_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        if show_logout:
            item = PaletteMenuItem(_('Logout'), 'system-logout')
            item.connect('activate', self.__logout_activate_cb)
            self.menu_box.pack_start(item, True, True, 0)
            item.show()

        item = PaletteMenuItem(_('My Settings'), 'preferences-system')
        item.connect('activate', self.__controlpanel_activate_cb)
        self.menu_box.pack_start(item, True, True, 0)
        item.show()

    def _quit(self, action):
        import jarabe.desktop.homewindow

        home_window = jarabe.desktop.homewindow.get_instance()
        home_window.busy_during_delayed_action(action)

    def __logout_activate_cb(self, menu_item):
        self._quit(get_session_manager().logout)

    def __reboot_activate_cb(self, menu_item):
        self._quit(get_session_manager().reboot)

    def __shutdown_activate_cb(self, menu_item):
        self._quit(get_session_manager().shutdown)

    def __controlpanel_activate_cb(self, menu_item):
        # hide the frame when control panel is shown
        import jarabe.frame
        frame = jarabe.frame.get_view()
        frame.hide()

        # show the control panel
        panel = ControlPanel()
        panel.show()

    def _update_invite_menu(self, activity):
        buddy_activity = self._buddy.props.current_activity
        if buddy_activity is not None:
            buddy_activity_id = buddy_activity.activity_id
        else:
            buddy_activity_id = None

        if activity is None or activity.is_journal() or \
           activity.get_activity_id() == buddy_activity_id:
            self._invite_menu.hide()
        else:
            title = activity.get_title()
            self._invite_menu.set_label(_('Invite to %s') % title)

            icon = Icon(file=activity.get_icon_path(),
                        pixel_size=style.SMALL_ICON_SIZE)
            icon.props.xo_color = activity.get_icon_color()
            self._invite_menu.set_image(icon)
            icon.show()

            self._invite_menu.show()

    def _cur_activity_changed_cb(self, home_model, activity_model):
        self._update_invite_menu(activity_model)

    def __buddy_notify_nick_cb(self, buddy, pspec):
        self.set_primary_text(GLib.markup_escape_text(buddy.props.nick))

    def _make_friend_cb(self, menuitem):
        friends.get_model().make_friend(self._buddy)

    def _remove_friend_cb(self, menuitem):
        friends.get_model().remove(self._buddy)

    def _invite_friend_cb(self, menuitem):
        activity = shell.get_model().get_active_activity()
        service = activity.get_service()
        if service:
            try:
                service.InviteContact(self._buddy.props.account,
                                      self._buddy.props.contact_id)
            except dbus.DBusException, e:
                expected_exceptions = [
                    'org.freedesktop.DBus.Error.UnknownMethod',
                    'org.freedesktop.DBus.Python.NotImplementedError']
                if e.get_dbus_name() in expected_exceptions:
                    logging.warning('Trying deprecated Activity.Invite')
                    service.Invite(self._buddy.props.key)
                else:
                    raise
        else:
Ejemplo n.º 9
0
class OlpcMeshView(EventPulsingIcon):
    def __init__(self, mesh_mgr, channel):
        EventPulsingIcon.__init__(self,
                                  icon_name=_OLPC_MESH_ICON_NAME,
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  cache=True)
        self._bus = dbus.SystemBus()
        self._channel = channel
        self._mesh_mgr = mesh_mgr
        self._disconnect_item = None
        self._connect_item = None
        self._filtered = False
        self._device_state = None
        self._active = False
        device = mesh_mgr.mesh_device

        interface_props = dbus.Interface(device, dbus.PROPERTIES_IFACE)
        interface_props.Get(network.NM_DEVICE_IFACE,
                            'State',
                            reply_handler=self.__get_device_state_reply_cb,
                            error_handler=self.__get_device_state_error_cb)
        interface_props.Get(network.NM_OLPC_MESH_IFACE,
                            'ActiveChannel',
                            reply_handler=self.__get_active_channel_reply_cb,
                            error_handler=self.__get_active_channel_error_cb)

        self._bus.add_signal_receiver(self.__device_state_changed_cb,
                                      signal_name='StateChanged',
                                      path=device.object_path,
                                      dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.add_signal_receiver(
            self.__wireless_properties_changed_cb,
            signal_name='PropertiesChanged',
            path=device.object_path,
            dbus_interface=network.NM_OLPC_MESH_IFACE)

        pulse_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
                                         style.COLOR_TRANSPARENT.get_svg()))
        self.props.pulse_color = pulse_color
        self.props.base_color = profile.get_color()
        self.palette_invoker.props.toggle_palette = True
        self._palette = self._create_palette()
        self.set_palette(self._palette)

    def _create_palette(self):
        _palette = palette.Palette(_('Mesh Network %d') % (self._channel, ))

        self.menu_box = Gtk.VBox()

        self._connect_item = PaletteMenuItem(_('Connect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='dialog-ok')
        self._connect_item.set_image(icon)
        self._connect_item.connect('activate', self.__connect_activate_cb)
        self.menu_box.add(self._connect_item)

        _palette.set_content(self.menu_box)
        self.menu_box.show_all()

        return _palette

    def __get_device_state_reply_cb(self, state):
        self._device_state = state
        self._update()

    @staticmethod
    def __get_device_state_error_cb(err):
        logging.error('Error getting the device state: %s', err)

    def __device_state_changed_cb(self, new_state, old_state, reason):
        self._device_state = new_state
        self._update()
        self._update_color()

    def __get_active_channel_reply_cb(self, channel):
        self._active = (channel == self._channel)
        self._update()

    @staticmethod
    def __get_active_channel_error_cb(err):
        logging.error('Error getting the active channel: %s', err)

    def __wireless_properties_changed_cb(self, properties):
        if 'ActiveChannel' in properties:
            channel = properties['ActiveChannel']
            self._active = (channel == self._channel)
            self._update()

    def _update(self):
        if self._active:
            state = self._device_state
        else:
            state = network.NM_DEVICE_STATE_UNKNOWN

        if state in [
                network.NM_DEVICE_STATE_PREPARE,
                network.NM_DEVICE_STATE_CONFIG,
                network.NM_DEVICE_STATE_NEED_AUTH,
                network.NM_DEVICE_STATE_IP_CONFIG
        ]:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connecting...')
            self.props.pulsing = True
        elif state == network.NM_DEVICE_STATE_ACTIVATED:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connected')
            self.props.pulsing = False
        else:
            if self._disconnect_item:
                self._disconnect_item.hide()
            self._connect_item.show()
            self._palette.props.secondary_text = None
            self.props.pulsing = False

    def _update_color(self):
        self.props.base_color = profile.get_color()
        if self._filtered:
            self.alpha = _FILTERED_ALPHA
        else:
            self.alpha = 1.0

    def __connect_activate_cb(self, icon):
        self._connect()

    def _connect(self):
        self._mesh_mgr.user_activate_channel(self._channel)

    def set_filter(self, query):
        self._filtered = (query != '')
        self._update_color()

    def disconnect(self):
        device_object_path = self._mesh_mgr.mesh_device.object_path

        self._bus.remove_signal_receiver(
            self.__device_state_changed_cb,
            signal_name='StateChanged',
            path=device_object_path,
            dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.remove_signal_receiver(
            self.__wireless_properties_changed_cb,
            signal_name='PropertiesChanged',
            path=device_object_path,
            dbus_interface=network.NM_OLPC_MESH_IFACE)

    def get_positioning_data(self):
        return str(type(self)) + str(self._channel)
Ejemplo n.º 10
0
class WirelessNetworkView(EventPulsingIcon):
    def __init__(self, initial_ap):
        EventPulsingIcon.__init__(self,
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  cache=True)
        self._bus = dbus.SystemBus()
        self._access_points = {initial_ap.model.object_path: initial_ap}
        self._active_ap = None
        self._device = initial_ap.device
        self._palette_icon = None
        self._disconnect_item = None
        self._connect_item = None
        self._filtered = False
        self._ssid = initial_ap.ssid
        self._display_name = network.ssid_to_display_name(self._ssid)
        self._mode = initial_ap.mode
        self._strength = initial_ap.strength
        self._flags = initial_ap.flags
        self._wpa_flags = initial_ap.wpa_flags
        self._rsn_flags = initial_ap.rsn_flags
        self._device_caps = 0
        self._device_state = None
        self._color = None
        self._removed_hid = None

        if self._mode == network.NM_802_11_MODE_ADHOC and \
                network.is_sugar_adhoc_network(self._ssid):
            self._color = profile.get_color()
        else:
            sha_hash = hashlib.sha1()
            data = self._ssid.decode() + hex(self._flags)
            sha_hash.update(data.encode('utf-8'))
            digest = hash(sha_hash.digest())
            index = digest % len(xocolor.colors)

            self._color = xocolor.XoColor(
                '%s,%s' % (xocolor.colors[index][0], xocolor.colors[index][1]))

        pulse_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
                                         style.COLOR_TRANSPARENT.get_svg()))
        self.props.pulse_color = pulse_color

        self.props.palette_invoker.props.toggle_palette = True
        self._palette = self._create_palette()
        self.set_palette(self._palette)
        self._palette_icon.props.xo_color = self._color
        self._update_badge()

        interface_props = dbus.Interface(self._device, dbus.PROPERTIES_IFACE)
        interface_props.Get(network.NM_WIRELESS_IFACE,
                            'WirelessCapabilities',
                            reply_handler=self.__get_device_caps_reply_cb,
                            error_handler=self.__get_device_caps_error_cb)
        interface_props.Get(network.NM_WIRELESS_IFACE,
                            'ActiveAccessPoint',
                            reply_handler=self.__get_active_ap_reply_cb,
                            error_handler=self.__get_active_ap_error_cb)

        self._bus.add_signal_receiver(self.__device_state_changed_cb,
                                      signal_name='StateChanged',
                                      path=self._device.object_path,
                                      dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.add_signal_receiver(self.__wireless_properties_changed_cb,
                                      signal_name='PropertiesChanged',
                                      path=self._device.object_path,
                                      dbus_interface=network.NM_WIRELESS_IFACE)

    def _create_palette(self):
        icon_name = get_icon_state(_AP_ICON_NAME, self._strength)
        self._palette_icon = Icon(icon_name=icon_name,
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  badge_name=self.props.badge_name)

        p = palette.Palette(primary_text=self._display_name,
                            icon=self._palette_icon)

        self.menu_box = Gtk.VBox()

        self._connect_item = PaletteMenuItem(_('Connect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='dialog-ok')
        self._connect_item.set_image(icon)
        self._connect_item.connect('activate', self.__connect_activate_cb)
        self.menu_box.add(self._connect_item)

        self._disconnect_item = PaletteMenuItem(_('Disconnect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='media-eject')
        self._disconnect_item.set_image(icon)
        self._disconnect_item.connect('activate',
                                      self.__disconnect_activate_cb)
        self.menu_box.add(self._disconnect_item)

        self._forget_item = PaletteMenuItem(_('Forget'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='list-remove')
        self._forget_item.set_image(icon)
        self._forget_item.connect('activate', self.__forget_activate_cb)
        self.menu_box.add(self._forget_item)

        p.set_content(self.menu_box)
        self.menu_box.show_all()

        self.connect_to_palette_pop_events(p)

        return p

    def __device_state_changed_cb(self, new_state, old_state, reason):
        self._device_state = new_state
        self._update_state()
        self._update_icon()
        self._update_badge()
        self._update_color()

    def __update_active_ap(self, ap_path):
        if ap_path in self._access_points:
            # save reference to active AP, so that we always display the
            # strength of that one
            self._active_ap = self._access_points[ap_path]
            self.update_strength()
        elif self._active_ap is not None:
            # revert to showing state of strongest AP again
            self._active_ap = None
            self.update_strength()

    def __wireless_properties_changed_cb(self, properties):
        if 'ActiveAccessPoint' in properties:
            self.__update_active_ap(properties['ActiveAccessPoint'])

    def __get_active_ap_reply_cb(self, ap_path):
        self.__update_active_ap(ap_path)
        interface_props = dbus.Interface(self._device, dbus.PROPERTIES_IFACE)
        interface_props.Get(network.NM_DEVICE_IFACE,
                            'State',
                            reply_handler=self.__get_device_state_reply_cb,
                            error_handler=self.__get_device_state_error_cb)

    @staticmethod
    def __get_active_ap_error_cb(err):
        logging.error('Error getting the active access point: %s', err)

    def __get_device_caps_reply_cb(self, caps):
        self._device_caps = caps

    @staticmethod
    def __get_device_caps_error_cb(err):
        logging.error('Error getting the wireless device properties: %s', err)

    def __get_device_state_reply_cb(self, state):
        self._device_state = state
        self._update_state()
        self._update_color()
        self._update_icon()
        self._update_badge()

    @staticmethod
    def __get_device_state_error_cb(err):
        logging.error('Error getting the device state: %s', err)

    def _update_icon(self):
        if self._mode == network.NM_802_11_MODE_ADHOC and \
                network.is_sugar_adhoc_network(self._ssid):
            channel = max(
                [1] +
                [ap.channel for ap in list(self._access_points.values())])
            if self._device_state == network.NM_DEVICE_STATE_ACTIVATED and \
                    self._active_ap is not None:
                icon_name = 'network-adhoc-%s-connected' % channel
            else:
                icon_name = 'network-adhoc-%s' % channel
            self.props.icon_name = icon_name
            icon = self._palette.props.icon
            icon.props.icon_name = icon_name
        else:
            if self._device_state == network.NM_DEVICE_STATE_ACTIVATED and \
                    self._active_ap is not None:
                icon_name = '%s-connected' % _AP_ICON_NAME
            else:
                icon_name = _AP_ICON_NAME

            icon_name = get_icon_state(icon_name, self._strength)
            if icon_name:
                self.props.icon_name = icon_name
                icon = self._palette.props.icon
                icon.props.icon_name = icon_name

    def _update_badge(self):
        badge = None
        favorite = False
        if self._mode != network.NM_802_11_MODE_ADHOC:
            locked = (self._flags == network.NM_802_11_AP_FLAGS_PRIVACY)
            connection = network.find_connection_by_ssid(self._ssid)
            if connection is not None:
                favorite = True
                self._connect_removed(connection)
                if locked:
                    badge = 'emblem-favorite-locked'
                else:
                    badge = 'emblem-favorite'
            elif locked:
                badge = 'emblem-locked'
        self.props.badge_name = self._palette_icon.props.badge_name = badge
        self._forget_item.set_visible(favorite)

    def _connect_removed(self, connection):
        if self._removed_hid is not None:
            return

        self._removed_hid = connection.connect('removed',
                                               self._connection_removed_cb)

    def _disconnect_removed(self, connection):
        connection.disconnect(self._removed_hid)
        self._removed_hid = None

    def _connection_removed_cb(self, connection):
        self._update_badge()
        self._disconnect_removed(connection)

    def _update_state(self):
        if self._active_ap is not None:
            state = self._device_state
        else:
            state = network.NM_DEVICE_STATE_UNKNOWN

        if state == network.NM_DEVICE_STATE_PREPARE or \
           state == network.NM_DEVICE_STATE_CONFIG or \
           state == network.NM_DEVICE_STATE_NEED_AUTH or \
           state == network.NM_DEVICE_STATE_IP_CONFIG:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connecting...')
            self.props.pulsing = True
        elif state == network.NM_DEVICE_STATE_ACTIVATED:
            network.set_connected()
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connected')
            self.props.pulsing = False
        else:
            if self._disconnect_item:
                self._disconnect_item.hide()
            self._connect_item.show()
            self._palette.props.secondary_text = None
            self.props.pulsing = False

    def _update_color(self):
        self.props.base_color = self._color
        if self._filtered:
            self.props.pulsing = False
            self.props.alpha = _FILTERED_ALPHA
        else:
            self.props.alpha = 1.0

    def __disconnect_activate_cb(self, item):
        ap_paths = list(self._access_points.keys())
        network.disconnect_access_points(ap_paths)

    def __forget_activate_cb(self, item):
        network.forget_wireless_network(self._ssid)

    @staticmethod
    def _add_ciphers_from_flags(flags, pairwise):
        ciphers = []
        if pairwise:
            if flags & network.NM_802_11_AP_SEC_PAIR_TKIP:
                ciphers.append('tkip')
            if flags & network.NM_802_11_AP_SEC_PAIR_CCMP:
                ciphers.append('ccmp')
        else:
            if flags & network.NM_802_11_AP_SEC_GROUP_WEP40:
                ciphers.append('wep40')
            if flags & network.NM_802_11_AP_SEC_GROUP_WEP104:
                ciphers.append('wep104')
            if flags & network.NM_802_11_AP_SEC_GROUP_TKIP:
                ciphers.append('tkip')
            if flags & network.NM_802_11_AP_SEC_GROUP_CCMP:
                ciphers.append('ccmp')
        return ciphers

    def _get_security(self):
        if not (self._flags & network.NM_802_11_AP_FLAGS_PRIVACY) and \
                (self._wpa_flags == network.NM_802_11_AP_SEC_NONE) and \
                (self._rsn_flags == network.NM_802_11_AP_SEC_NONE):
            # No security
            return None

        if (self._flags & network.NM_802_11_AP_FLAGS_PRIVACY) and \
                (self._wpa_flags == network.NM_802_11_AP_SEC_NONE) and \
                (self._rsn_flags == network.NM_802_11_AP_SEC_NONE):
            # Static WEP, Dynamic WEP, or LEAP
            wireless_security = WirelessSecurity()
            wireless_security.key_mgmt = 'none'
            return wireless_security

        if (self._mode != network.NM_802_11_MODE_INFRA):
            # Stuff after this point requires infrastructure
            logging.error('The infrastructure mode is not supoorted'
                          ' by your wireless device.')
            return None

        if (self._rsn_flags & network.NM_802_11_AP_SEC_KEY_MGMT_PSK) and \
                (self._device_caps & network.NM_WIFI_DEVICE_CAP_RSN):
            # WPA2 PSK first
            pairwise = self._add_ciphers_from_flags(self._rsn_flags, True)
            group = self._add_ciphers_from_flags(self._rsn_flags, False)
            wireless_security = WirelessSecurity()
            wireless_security.key_mgmt = 'wpa-psk'
            wireless_security.proto = 'rsn'
            wireless_security.pairwise = pairwise
            wireless_security.group = group
            return wireless_security

        if (self._wpa_flags & network.NM_802_11_AP_SEC_KEY_MGMT_PSK) and \
                (self._device_caps & network.NM_WIFI_DEVICE_CAP_WPA):
            # WPA PSK
            pairwise = self._add_ciphers_from_flags(self._wpa_flags, True)
            group = self._add_ciphers_from_flags(self._wpa_flags, False)
            wireless_security = WirelessSecurity()
            wireless_security.key_mgmt = 'wpa-psk'
            wireless_security.proto = 'wpa'
            wireless_security.pairwise = pairwise
            wireless_security.group = group
            return wireless_security

    def __connect_activate_cb(self, icon):
        self._connect()

    def _connect(self):
        # Activate existing connection, if there is one
        connection = network.find_connection_by_ssid(self._ssid)
        if connection:
            logging.debug('Activating existing connection for SSID %r',
                          self._ssid)
            connection.activate(self._device)
            return

        # Otherwise, create new connection and activate it
        logging.debug('Creating new connection for SSID %r', self._ssid)
        settings = Settings()
        settings.connection.id = self._display_name
        settings.connection.uuid = str(uuid.uuid4())
        settings.connection.type = '802-11-wireless'
        settings.wireless.ssid = self._ssid

        if self._mode == network.NM_802_11_MODE_INFRA:
            settings.wireless.mode = 'infrastructure'
            settings.connection.autoconnect = True
        elif self._mode == network.NM_802_11_MODE_ADHOC:
            settings.wireless.mode = 'adhoc'
            settings.wireless.band = 'bg'
            settings.ip4_config = IP4Config()
            settings.ip4_config.method = 'link-local'

        wireless_security = self._get_security()
        settings.wireless_security = wireless_security

        if wireless_security is not None:
            settings.wireless.security = '802-11-wireless-security'

        network.add_and_activate_connection(self._device, settings,
                                            self.get_first_ap().model)

    def set_filter(self, query):
        normalized_name = normalize_string(self._display_name)
        self._filtered = normalized_name.find(query) == -1
        self._update_icon()
        self._update_color()

    def create_keydialog(self, response):
        keydialog.create(self._ssid, self._flags, self._wpa_flags,
                         self._rsn_flags, self._device_caps, response)

    def update_strength(self):
        if self._active_ap is not None:
            # display strength of AP that we are connected to
            new_strength = self._active_ap.strength
        else:
            # display the strength of the strongest AP that makes up this
            # network, also considering that there may be no APs
            new_strength = max(
                [0] +
                [ap.strength for ap in list(self._access_points.values())])

        if new_strength != self._strength:
            self._strength = new_strength
            self._update_icon()

    def add_ap(self, ap):
        self._access_points[ap.model.object_path] = ap
        self.update_strength()

    def remove_ap(self, ap):
        path = ap.model.object_path
        if path not in self._access_points:
            return
        del self._access_points[path]
        if self._active_ap == ap:
            self._active_ap = None
        self.update_strength()

    def num_aps(self):
        return len(self._access_points)

    def find_ap(self, ap_path):
        if ap_path not in self._access_points:
            return None
        return self._access_points[ap_path]

    def get_first_ap(self):
        return list(self._access_points.values())[0]

    def is_olpc_mesh(self):
        return self._mode == network.NM_802_11_MODE_ADHOC \
            and self._ssid == b'olpc-mesh'

    def remove_all_aps(self):
        for ap in list(self._access_points.values()):
            ap.disconnect()
        self._access_points = {}
        self._active_ap = None
        self.update_strength()

    def disconnect(self):
        self._bus.remove_signal_receiver(
            self.__device_state_changed_cb,
            signal_name='StateChanged',
            path=self._device.object_path,
            dbus_interface=network.NM_DEVICE_IFACE)
        self._bus.remove_signal_receiver(
            self.__wireless_properties_changed_cb,
            signal_name='PropertiesChanged',
            path=self._device.object_path,
            dbus_interface=network.NM_WIRELESS_IFACE)

    def get_positioning_data(self):
        return str(self.get_first_ap().network_hash())
Ejemplo n.º 11
0
class SugarAdhocView(EventPulsingIcon):
    """To mimic the mesh behavior on devices where mesh hardware is
    not available we support the creation of an Ad-hoc network on
    three channels 1, 6, 11. This is the class for an icon
    representing a channel in the neighborhood view.

    """

    _ICON_NAME = 'network-adhoc-'
    _NAME = 'Ad-hoc Network '

    def __init__(self, channel):
        EventPulsingIcon.__init__(self,
                                  icon_name=self._ICON_NAME + str(channel),
                                  pixel_size=style.STANDARD_ICON_SIZE,
                                  cache=True)
        self._bus = dbus.SystemBus()
        self._channel = channel
        self._disconnect_item = None
        self._connect_item = None
        self._palette_icon = None
        self._filtered = False

        get_adhoc_manager_instance().connect('members-changed',
                                             self.__members_changed_cb)
        get_adhoc_manager_instance().connect('state-changed',
                                             self.__state_changed_cb)

        pulse_color = XoColor('%s,%s' % (style.COLOR_BUTTON_GREY.get_svg(),
                                         style.COLOR_TRANSPARENT.get_svg()))
        self.props.pulse_color = pulse_color
        self._state_color = XoColor('%s,%s' %
                                    (profile.get_color().get_stroke_color(),
                                     style.COLOR_TRANSPARENT.get_svg()))
        self.props.base_color = self._state_color
        self.palette_invoker.props.toggle_palette = True
        self._palette = self._create_palette()
        self.set_palette(self._palette)
        self._palette_icon.props.xo_color = self._state_color

    def _create_palette(self):
        self._palette_icon = Icon(icon_name=self._ICON_NAME +
                                  str(self._channel),
                                  pixel_size=style.STANDARD_ICON_SIZE)

        palette_ = palette.Palette(_('Ad-hoc Network %d') % (self._channel, ),
                                   icon=self._palette_icon)

        self.menu_box = Gtk.VBox()

        self._connect_item = PaletteMenuItem(_('Connect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='dialog-ok')
        self._connect_item.set_image(icon)
        self._connect_item.connect('activate', self.__connect_activate_cb)
        self.menu_box.add(self._connect_item)

        self._disconnect_item = PaletteMenuItem(_('Disconnect'))
        icon = Icon(pixel_size=style.SMALL_ICON_SIZE, icon_name='media-eject')
        self._disconnect_item.set_image(icon)
        self._disconnect_item.connect('activate',
                                      self.__disconnect_activate_cb)
        self.menu_box.add(self._disconnect_item)

        palette_.set_content(self.menu_box)
        self.menu_box.show_all()
        self._disconnect_item.hide()

        self.connect_to_palette_pop_events(palette_)

        return palette_

    def __connect_activate_cb(self, icon):
        get_adhoc_manager_instance().activate_channel(self._channel)

    @staticmethod
    def __disconnect_activate_cb(icon):
        get_adhoc_manager_instance().deactivate_active_channel()

    def __state_changed_cb(self, adhoc_manager, channel, device_state):
        if self._channel == channel:
            state = device_state
        else:
            state = network.NM_DEVICE_STATE_UNKNOWN

        if state == network.NM_DEVICE_STATE_ACTIVATED:
            icon_name = '%s-connected' % (self._ICON_NAME + str(self._channel))
        else:
            icon_name = self._ICON_NAME + str(self._channel)

        if icon_name is not None:
            self.props.icon_name = icon_name
            icon = self._palette.props.icon
            icon.props.icon_name = icon_name

        if (state >= network.NM_DEVICE_STATE_PREPARE) and \
           (state <= network.NM_DEVICE_STATE_IP_CONFIG):
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connecting...')
            self.props.pulsing = True
        elif state == network.NM_DEVICE_STATE_ACTIVATED:
            if self._disconnect_item:
                self._disconnect_item.show()
            self._connect_item.hide()
            self._palette.props.secondary_text = _('Connected')
            self.props.pulsing = False
        else:
            if self._disconnect_item:
                self._disconnect_item.hide()
            self._connect_item.show()
            self._palette.props.secondary_text = None
            self.props.pulsing = False
        self._update_color()

    def _update_color(self):
        self.props.base_color = self._state_color
        if self._filtered:
            self.props.pulsing = False
            self.alpha = _FILTERED_ALPHA
        else:
            self.alpha = 1.0

    def __members_changed_cb(self, adhoc_manager, channel, has_members):
        if channel == self._channel:
            if has_members is True:
                self._state_color = profile.get_color()
            else:
                color = '%s,%s' % (profile.get_color().get_stroke_color(),
                                   style.COLOR_TRANSPARENT.get_svg())
                self._state_color = XoColor(color)

            if not self._filtered:
                self.props.base_color = self._state_color
                self._palette_icon.props.xo_color = self._state_color
                self.alpha = 1.0
            else:
                self.alpha = _FILTERED_ALPHA

    def set_filter(self, query):
        name = self._NAME + str(self._channel)
        self._filtered = name.lower().find(query) == -1
        self._update_color()

    def get_positioning_data(self):
        return str(type(self)) + str(self._channel)
Ejemplo n.º 12
0
class WirelessPalette(Palette):
    __gtype_name__ = 'SugarWirelessPalette'

    __gsignals__ = {
        'deactivate-connection': (GObject.SignalFlags.RUN_FIRST, None, ([])),
    }

    def __init__(self, primary_text):
        Palette.__init__(self, label=primary_text)

        self._disconnect_item = None

        self._channel_label = Gtk.Label()
        self._channel_label.props.xalign = 0.0
        self._channel_label.show()

        self._ip_address_label = Gtk.Label()
        self._ip_address_label.props.xalign = 0.0
        self._ip_address_label.show()

        self._info = Gtk.VBox()

        self._disconnect_item = PaletteMenuItem(_('Disconnect'))
        icon = Icon(icon_size=Gtk.IconSize.MENU, icon_name='media-eject')
        self._disconnect_item.set_image(icon)
        self._disconnect_item.connect('activate',
                                      self.__disconnect_activate_cb)
        self._info.add(self._disconnect_item)

        separator = PaletteMenuItemSeparator()
        self._info.pack_start(separator, True, True, 0)

        def _padded(child, xalign=0, yalign=0.5):
            padder = Gtk.Alignment.new(xalign=xalign,
                                       yalign=yalign,
                                       xscale=1,
                                       yscale=0.33)
            padder.set_padding(style.DEFAULT_SPACING, style.DEFAULT_SPACING,
                               style.DEFAULT_SPACING, style.DEFAULT_SPACING)
            padder.add(child)
            return padder

        self._info.pack_start(_padded(self._channel_label), True, True, 0)
        self._info.pack_start(_padded(self._ip_address_label), True, True, 0)
        self._info.show_all()

    def set_connecting(self):
        label = glib.markup_escape_text(_('Connecting...'))
        self.props.secondary_text = label

    def _set_connected(self, iaddress):
        self.set_content(self._info)
        self.props.secondary_text = glib.markup_escape_text(_('Connected'))
        self._set_ip_address(iaddress)
        self._disconnect_item.show()

    def set_connected_with_frequency(self, frequency, iaddress):
        self._set_connected(iaddress)
        self._set_frequency(frequency)

    def set_connected_with_channel(self, channel, iaddress):
        self._set_connected(iaddress)
        self._set_channel(channel)

    def set_disconnected(self):
        label = glib.markup_escape_text(_('No wireless connection'))
        self.props.primary_text = label
        self.props.secondary_text = ''
        self._disconnect_item.hide()
        self.set_content(None)

    def __disconnect_activate_cb(self, menuitem):
        self.emit('deactivate-connection')

    def _set_frequency(self, frequency):
        channel = network.frequency_to_channel(frequency)
        self._set_channel(channel)

    def _set_channel(self, channel):
        self._channel_label.set_text('%s: %d' % (_('Channel'), channel))

    def _set_ip_address(self, ip_address):
        if ip_address is not None:
            ip_address_text = IP_ADDRESS_TEXT_TEMPLATE % \
                socket.inet_ntoa(struct.pack('I', ip_address))
        else:
            ip_address_text = ""
        self._ip_address_label.set_text(ip_address_text)