diff options
Diffstat (limited to 'src/jarabe/model/network.py')
| -rw-r--r-- | src/jarabe/model/network.py | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/src/jarabe/model/network.py b/src/jarabe/model/network.py index 2607005..f4fc2f0 100644 --- a/src/jarabe/model/network.py +++ b/src/jarabe/model/network.py @@ -20,6 +20,7 @@ import os import time import dbus +import gobject import ConfigParser from sugar import dispatch @@ -76,6 +77,7 @@ NM_SETTINGS_PATH = '/org/freedesktop/NetworkManagerSettings' NM_SETTINGS_IFACE = 'org.freedesktop.NetworkManagerSettings' NM_CONNECTION_IFACE = 'org.freedesktop.NetworkManagerSettings.Connection' NM_SECRETS_IFACE = 'org.freedesktop.NetworkManagerSettings.Connection.Secrets' +NM_ACCESSPOINT_IFACE = 'org.freedesktop.NetworkManager.AccessPoint' _nm_settings = None _conn_counter = 0 @@ -323,6 +325,112 @@ class NMSettingsConnection(dbus.service.Object): else: reply(self._secrets.get_dict()) + +class AccessPoint(gobject.GObject): + __gsignals__ = { + 'props-changed': (gobject.SIGNAL_RUN_FIRST, gobject.TYPE_NONE, + ([gobject.TYPE_PYOBJECT])) + } + + def __init__(self, device, model): + self.__gobject_init__() + self.device = device + self.model = model + + self._initialized = False + self._bus = dbus.SystemBus() + + self.name = '' + self.strength = 0 + self.flags = 0 + self.wpa_flags = 0 + self.rsn_flags = 0 + self.mode = 0 + + def initialize(self): + model_props = dbus.Interface(self.model, + 'org.freedesktop.DBus.Properties') + model_props.GetAll(NM_ACCESSPOINT_IFACE, byte_arrays=True, + reply_handler=self._ap_properties_changed_cb, + error_handler=self._get_all_props_error_cb) + + self._bus.add_signal_receiver(self._ap_properties_changed_cb, + signal_name='PropertiesChanged', + path=self.model.object_path, + dbus_interface=NM_ACCESSPOINT_IFACE, + byte_arrays=True) + + def network_hash(self): + """ + This is a hash which uniquely identifies the network that this AP + is a bridge to. i.e. its expected for 2 APs with identical SSID and + other settings to have the same network hash, because we assume that + they are a part of the same underlying network. + """ + + # based on logic from nm-applet + fl = 0 + + if self.mode == NM_802_11_MODE_INFRA: + fl |= 1 << 0 + elif self.mode == NM_802_11_MODE_ADHOC: + fl |= 1 << 1 + else: + fl |= 1 << 2 + + # Separate out no encryption, WEP-only, and WPA-capable */ + if (not (self.flags & NM_802_11_AP_FLAGS_PRIVACY)) \ + and self.wpa_flags == NM_802_11_AP_SEC_NONE \ + and self.rsn_flags == NM_802_11_AP_SEC_NONE: + fl |= 1 << 3 + elif (self.flags & NM_802_11_AP_FLAGS_PRIVACY) \ + and self.wpa_flags == NM_802_11_AP_SEC_NONE \ + and self.rsn_flags == NM_802_11_AP_SEC_NONE: + fl |= 1 << 4 + elif (not (self.flags & NM_802_11_AP_FLAGS_PRIVACY)) \ + and self.wpa_flags != NM_802_11_AP_SEC_NONE \ + and self.rsn_flags != NM_802_11_AP_SEC_NONE: + fl |= 1 << 5 + else: + fl |= 1 << 6 + + hashstr = str(fl) + "@" + self.name + return hash(hashstr) + + def _update_properties(self, properties): + if self._initialized: + old_hash = self.network_hash() + else: + old_hash = None + + if 'Ssid' in properties: + self.name = properties['Ssid'] + if 'Strength' in properties: + self.strength = properties['Strength'] + if 'Flags' in properties: + self.flags = properties['Flags'] + if 'WpaFlags' in properties: + self.wpa_flags = properties['WpaFlags'] + if 'RsnFlags' in properties: + self.rsn_flags = properties['RsnFlags'] + if 'Mode' in properties: + self.mode = properties['Mode'] + self._initialized = True + self.emit('props-changed', old_hash) + + def _get_all_props_error_cb(self, err): + logging.error('Error getting the access point properties: %s', err) + + def _ap_properties_changed_cb(self, properties): + self._update_properties(properties) + + def disconnect(self): + self._bus.remove_signal_receiver(self._ap_properties_changed_cb, + signal_name='PropertiesChanged', + path=self.model.object_path, + dbus_interface=NM_ACCESSPOINT_IFACE) + + def get_settings(): global _nm_settings if _nm_settings is None: |