diff options
Diffstat (limited to 'services/nm/nminfo.py')
| -rw-r--r-- | services/nm/nminfo.py | 786 |
1 files changed, 393 insertions, 393 deletions
diff --git a/services/nm/nminfo.py b/services/nm/nminfo.py index a86ec1a..f512a8b 100644 --- a/services/nm/nminfo.py +++ b/services/nm/nminfo.py @@ -26,65 +26,65 @@ import logging import nmclient try: - from sugar import env + from sugar import env except ImportError: - pass + pass NM_INFO_IFACE='org.freedesktop.NetworkManagerInfo' NM_INFO_PATH='/org/freedesktop/NetworkManagerInfo' class NoNetworks(dbus.DBusException): - def __init__(self): - dbus.DBusException.__init__(self) - self._dbus_error_name = NM_INFO_IFACE + '.NoNetworks' + def __init__(self): + dbus.DBusException.__init__(self) + self._dbus_error_name = NM_INFO_IFACE + '.NoNetworks' class CanceledKeyRequestError(dbus.DBusException): - def __init__(self): - dbus.DBusException.__init__(self) - self._dbus_error_name = NM_INFO_IFACE + '.CanceledError' + def __init__(self): + dbus.DBusException.__init__(self) + self._dbus_error_name = NM_INFO_IFACE + '.CanceledError' class NetworkInvalidError(Exception): - pass + pass class NMConfig(ConfigParser.ConfigParser): - def get_bool(self, section, name): - opt = self.get(section, name) - if type(opt) == type(""): - if opt.lower() == 'yes' or opt.lower() == 'true': - return True - elif opt.lower() == 'no' or opt.lower() == 'false': - return False - raise ValueError("Invalid format for %s/%s. Should be one of [yes, no, true, false]." % (section, name)) - - def get_list(self, section, name): - opt = self.get(section, name) - if type(opt) == type(""): - if not len(opt): - return [] - try: - return opt.split() - except Exception: - pass - raise ValueError("Invalid format for %s/%s. Should be a space-separate list." % (section, name)) - - def get_int(self, section, name): - opt = self.get(section, name) - try: - return int(opt) - except Exception: - pass - raise ValueError("Invalid format for %s/%s. Should be a valid integer." % (section, name)) - - def get_float(self, section, name): - opt = self.get(section, name) - try: - return float(opt) - except Exception: - pass - raise ValueError("Invalid format for %s/%s. Should be a valid float." % (section, name)) + def get_bool(self, section, name): + opt = self.get(section, name) + if type(opt) == type(""): + if opt.lower() == 'yes' or opt.lower() == 'true': + return True + elif opt.lower() == 'no' or opt.lower() == 'false': + return False + raise ValueError("Invalid format for %s/%s. Should be one of [yes, no, true, false]." % (section, name)) + + def get_list(self, section, name): + opt = self.get(section, name) + if type(opt) == type(""): + if not len(opt): + return [] + try: + return opt.split() + except Exception: + pass + raise ValueError("Invalid format for %s/%s. Should be a space-separate list." % (section, name)) + + def get_int(self, section, name): + opt = self.get(section, name) + try: + return int(opt) + except Exception: + pass + raise ValueError("Invalid format for %s/%s. Should be a valid integer." % (section, name)) + + def get_float(self, section, name): + opt = self.get(section, name) + try: + return float(opt) + except Exception: + pass + raise ValueError("Invalid format for %s/%s. Should be a valid float." % (section, name)) IW_AUTH_CIPHER_NONE = 0x00000001 @@ -102,366 +102,366 @@ NETWORK_TYPE_INVALID = 2 class Security(object): - def __init__(self, we_cipher): - self._we_cipher = we_cipher - - def read_from_config(self, cfg, name): - pass - - def read_from_args(self, args): - pass - - def new_from_config(cfg, name): - security = None - try: - we_cipher = cfg.get_int(name, "we_cipher") - if we_cipher == IW_AUTH_CIPHER_NONE: - security = Security(we_cipher) - elif we_cipher == IW_AUTH_CIPHER_WEP40 or we_cipher == IW_AUTH_CIPHER_WEP104: - security = WEPSecurity(we_cipher) - else: - # FIXME: find a way to make WPA config option matrix not - # make you want to throw up - raise ValueError("Unsupported security combo") - security.read_from_config(cfg, name) - except (ConfigParser.NoOptionError, ValueError), e: - return None - return security - new_from_config = staticmethod(new_from_config) - - def new_from_args(we_cipher, args): - security = None - try: - if we_cipher == IW_AUTH_CIPHER_NONE: - security = Security(we_cipher) - elif we_cipher == IW_AUTH_CIPHER_WEP40 or we_cipher == IW_AUTH_CIPHER_WEP104: - security = WEPSecurity(we_cipher) - else: - # FIXME: find a way to make WPA config option matrix not - # make you want to throw up - raise ValueError("Unsupported security combo") - security.read_from_args(args) - except ValueError, e: - logging.debug("Error reading security information: %s" % e) - del security - return None - return security - new_from_args = staticmethod(new_from_args) - - def get_properties(self): - return [dbus.Int32(self._we_cipher)] - - def write_to_config(self, section, config): - config.set(section, "we_cipher", self._we_cipher) + def __init__(self, we_cipher): + self._we_cipher = we_cipher + + def read_from_config(self, cfg, name): + pass + + def read_from_args(self, args): + pass + + def new_from_config(cfg, name): + security = None + try: + we_cipher = cfg.get_int(name, "we_cipher") + if we_cipher == IW_AUTH_CIPHER_NONE: + security = Security(we_cipher) + elif we_cipher == IW_AUTH_CIPHER_WEP40 or we_cipher == IW_AUTH_CIPHER_WEP104: + security = WEPSecurity(we_cipher) + else: + # FIXME: find a way to make WPA config option matrix not + # make you want to throw up + raise ValueError("Unsupported security combo") + security.read_from_config(cfg, name) + except (ConfigParser.NoOptionError, ValueError), e: + return None + return security + new_from_config = staticmethod(new_from_config) + + def new_from_args(we_cipher, args): + security = None + try: + if we_cipher == IW_AUTH_CIPHER_NONE: + security = Security(we_cipher) + elif we_cipher == IW_AUTH_CIPHER_WEP40 or we_cipher == IW_AUTH_CIPHER_WEP104: + security = WEPSecurity(we_cipher) + else: + # FIXME: find a way to make WPA config option matrix not + # make you want to throw up + raise ValueError("Unsupported security combo") + security.read_from_args(args) + except ValueError, e: + logging.debug("Error reading security information: %s" % e) + del security + return None + return security + new_from_args = staticmethod(new_from_args) + + def get_properties(self): + return [dbus.Int32(self._we_cipher)] + + def write_to_config(self, section, config): + config.set(section, "we_cipher", self._we_cipher) class WEPSecurity(Security): - def read_from_args(self, args): - if len(args) != 2: - raise ValueError("not enough arguments") - key = args[0] - auth_alg = args[1] - if isinstance(key, unicode): - key = key.encode() - if not isinstance(key, str): - raise ValueError("wrong argument type for key") - if not isinstance(auth_alg, int): - raise ValueError("wrong argument type for auth_alg") - self._key = key - self._auth_alg = auth_alg - - def read_from_config(self, cfg, name): - # Key should be a hex encoded string - self._key = cfg.get(name, "key") - if self._we_cipher == IW_AUTH_CIPHER_WEP40 and len(self._key) != 10: - raise ValueError("Key length not right for 40-bit WEP") - if self._we_cipher == IW_AUTH_CIPHER_WEP104 and len(self._key) != 26: - raise ValueError("Key length not right for 104-bit WEP") - - try: - a = binascii.a2b_hex(self._key) - except TypeError: - raise ValueError("Key was not a hexadecimal string.") - - self._auth_alg = cfg.get_int(name, "auth_alg") - if self._auth_alg != IW_AUTH_ALG_OPEN_SYSTEM and self._auth_alg != IW_AUTH_ALG_SHARED_KEY: - raise ValueError("Invalid authentication algorithm %d" % self._auth_alg) - - def get_properties(self): - args = Security.get_properties(self) - args.append(dbus.String(self._key)) - args.append(dbus.Int32(self._auth_alg)) - return args - - def write_to_config(self, section, config): - Security.write_to_config(self, section, config) - config.set(section, "key", self._key) - config.set(section, "auth_alg", self._auth_alg) + def read_from_args(self, args): + if len(args) != 2: + raise ValueError("not enough arguments") + key = args[0] + auth_alg = args[1] + if isinstance(key, unicode): + key = key.encode() + if not isinstance(key, str): + raise ValueError("wrong argument type for key") + if not isinstance(auth_alg, int): + raise ValueError("wrong argument type for auth_alg") + self._key = key + self._auth_alg = auth_alg + + def read_from_config(self, cfg, name): + # Key should be a hex encoded string + self._key = cfg.get(name, "key") + if self._we_cipher == IW_AUTH_CIPHER_WEP40 and len(self._key) != 10: + raise ValueError("Key length not right for 40-bit WEP") + if self._we_cipher == IW_AUTH_CIPHER_WEP104 and len(self._key) != 26: + raise ValueError("Key length not right for 104-bit WEP") + + try: + a = binascii.a2b_hex(self._key) + except TypeError: + raise ValueError("Key was not a hexadecimal string.") + + self._auth_alg = cfg.get_int(name, "auth_alg") + if self._auth_alg != IW_AUTH_ALG_OPEN_SYSTEM and self._auth_alg != IW_AUTH_ALG_SHARED_KEY: + raise ValueError("Invalid authentication algorithm %d" % self._auth_alg) + + def get_properties(self): + args = Security.get_properties(self) + args.append(dbus.String(self._key)) + args.append(dbus.Int32(self._auth_alg)) + return args + + def write_to_config(self, section, config): + Security.write_to_config(self, section, config) + config.set(section, "key", self._key) + config.set(section, "auth_alg", self._auth_alg) class Network: - def __init__(self, ssid): - self.ssid = ssid - self.timestamp = int(time.time()) - self.bssids = [] - self.we_cipher = 0 - self._security = None - - def get_properties(self): - bssid_list = dbus.Array([], signature="s") - for item in self.bssids: - bssid_list.append(dbus.String(item)) - args = [dbus.String(self.ssid), dbus.Int32(self.timestamp), dbus.Boolean(True), bssid_list] - args += self._security.get_properties() - return tuple(args) - - def get_security(self): - return self._security.get_properties() - - def set_security(self, security): - self._security = security - - def read_from_args(self, auto, bssid, we_cipher, args): - if auto == False: - self.timestamp = int(time.time()) - if not bssid in self.bssids: - self.bssids.append(bssid) - - self._security = Security.new_from_args(we_cipher, args) - if not self._security: - raise NetworkInvalidError("Invalid security information") - - def read_from_config(self, config): - try: - self.timestamp = config.get_int(self.ssid, "timestamp") - except (ConfigParser.NoOptionError, ValueError), e: - raise NetworkInvalidError(e) - - self._security = Security.new_from_config(config, self.ssid) - if not self._security: - raise NetworkInvalidError(e) - - # The following don't need to be present - try: - self.bssids = config.get_list(self.ssid, "bssids") - except (ConfigParser.NoOptionError, ValueError), e: - pass - - def write_to_config(self, config): - try: - config.add_section(self.ssid) - config.set(self.ssid, "timestamp", self.timestamp) - if len(self.bssids) > 0: - opt = " " - opt.join(self.bssids) - config.set(self.ssid, "bssids", opt) - self._security.write_to_config(self.ssid, config) - except Exception, e: - logging.debug("Error writing '%s': %s" % (self.ssid, e)) + def __init__(self, ssid): + self.ssid = ssid + self.timestamp = int(time.time()) + self.bssids = [] + self.we_cipher = 0 + self._security = None + + def get_properties(self): + bssid_list = dbus.Array([], signature="s") + for item in self.bssids: + bssid_list.append(dbus.String(item)) + args = [dbus.String(self.ssid), dbus.Int32(self.timestamp), dbus.Boolean(True), bssid_list] + args += self._security.get_properties() + return tuple(args) + + def get_security(self): + return self._security.get_properties() + + def set_security(self, security): + self._security = security + + def read_from_args(self, auto, bssid, we_cipher, args): + if auto == False: + self.timestamp = int(time.time()) + if not bssid in self.bssids: + self.bssids.append(bssid) + + self._security = Security.new_from_args(we_cipher, args) + if not self._security: + raise NetworkInvalidError("Invalid security information") + + def read_from_config(self, config): + try: + self.timestamp = config.get_int(self.ssid, "timestamp") + except (ConfigParser.NoOptionError, ValueError), e: + raise NetworkInvalidError(e) + + self._security = Security.new_from_config(config, self.ssid) + if not self._security: + raise NetworkInvalidError(e) + + # The following don't need to be present + try: + self.bssids = config.get_list(self.ssid, "bssids") + except (ConfigParser.NoOptionError, ValueError), e: + pass + + def write_to_config(self, config): + try: + config.add_section(self.ssid) + config.set(self.ssid, "timestamp", self.timestamp) + if len(self.bssids) > 0: + opt = " " + opt.join(self.bssids) + config.set(self.ssid, "bssids", opt) + self._security.write_to_config(self.ssid, config) + except Exception, e: + logging.debug("Error writing '%s': %s" % (self.ssid, e)) class NotFoundError(dbus.DBusException): - pass + pass class UnsupportedError(dbus.DBusException): - pass + pass class NMInfoDBusServiceHelper(dbus.service.Object): - def __init__(self, parent): - self._parent = parent - bus = dbus.SystemBus() - - # If NMI is already around, don't grab the NMI service - bus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus') - name = None - try: - name = bus_object.GetNameOwner("org.freedesktop.NetworkManagerInfo", \ - dbus_interface='org.freedesktop.DBus') - except dbus.DBusException: - pass - if name: - logging.debug("NMI service already owned by %s, won't claim it." % name) - raise RuntimeError - - bus_name = dbus.service.BusName(NM_INFO_IFACE, bus=bus) - dbus.service.Object.__init__(self, bus_name, NM_INFO_PATH) - - @dbus.service.method(NM_INFO_IFACE, in_signature='i', out_signature='as') - def getNetworks(self, net_type): - ssids = self._parent.get_networks(net_type) - if len(ssids) > 0: - return dbus.Array(ssids) - - raise NoNetworks() - - @dbus.service.method(NM_INFO_IFACE, in_signature='si', async_callbacks=('async_cb', 'async_err_cb')) - def getNetworkProperties(self, ssid, net_type, async_cb, async_err_cb): - self._parent.get_network_properties(ssid, net_type, async_cb, async_err_cb) - - @dbus.service.method(NM_INFO_IFACE) - def updateNetworkInfo(self, ssid, bauto, bssid, cipher, *args): - self._parent.update_network_info(ssid, bauto, bssid, cipher, args) - - @dbus.service.method(NM_INFO_IFACE, async_callbacks=('async_cb', 'async_err_cb')) - def getKeyForNetwork(self, dev_path, net_path, ssid, attempt, new_key, async_cb, async_err_cb): - self._parent.get_key_for_network(dev_path, net_path, ssid, - attempt, new_key, async_cb, async_err_cb) - - @dbus.service.method(NM_INFO_IFACE) - def cancelGetKeyForNetwork(self): - self._parent.cancel_get_key_for_network() + def __init__(self, parent): + self._parent = parent + bus = dbus.SystemBus() + + # If NMI is already around, don't grab the NMI service + bus_object = bus.get_object('org.freedesktop.DBus', '/org/freedesktop/DBus') + name = None + try: + name = bus_object.GetNameOwner("org.freedesktop.NetworkManagerInfo", \ + dbus_interface='org.freedesktop.DBus') + except dbus.DBusException: + pass + if name: + logging.debug("NMI service already owned by %s, won't claim it." % name) + raise RuntimeError + + bus_name = dbus.service.BusName(NM_INFO_IFACE, bus=bus) + dbus.service.Object.__init__(self, bus_name, NM_INFO_PATH) + + @dbus.service.method(NM_INFO_IFACE, in_signature='i', out_signature='as') + def getNetworks(self, net_type): + ssids = self._parent.get_networks(net_type) + if len(ssids) > 0: + return dbus.Array(ssids) + + raise NoNetworks() + + @dbus.service.method(NM_INFO_IFACE, in_signature='si', async_callbacks=('async_cb', 'async_err_cb')) + def getNetworkProperties(self, ssid, net_type, async_cb, async_err_cb): + self._parent.get_network_properties(ssid, net_type, async_cb, async_err_cb) + + @dbus.service.method(NM_INFO_IFACE) + def updateNetworkInfo(self, ssid, bauto, bssid, cipher, *args): + self._parent.update_network_info(ssid, bauto, bssid, cipher, args) + + @dbus.service.method(NM_INFO_IFACE, async_callbacks=('async_cb', 'async_err_cb')) + def getKeyForNetwork(self, dev_path, net_path, ssid, attempt, new_key, async_cb, async_err_cb): + self._parent.get_key_for_network(dev_path, net_path, ssid, + attempt, new_key, async_cb, async_err_cb) + + @dbus.service.method(NM_INFO_IFACE) + def cancelGetKeyForNetwork(self): + self._parent.cancel_get_key_for_network() class NMInfo(object): - def __init__(self, client): - try: - profile_path = env.get_profile_path() - except NameError: - home = os.path.expanduser("~") - profile_path = os.path.join(home, ".sugar", "default") - self._cfg_file = os.path.join(profile_path, "nm", "networks.cfg") - self._nmclient = client - self._allowed_networks = self._read_config() - self._dbus_helper = NMInfoDBusServiceHelper(self) - - def save_config(self): - self._write_config(self._allowed_networks) - - def _read_config(self): - if not os.path.exists(os.path.dirname(self._cfg_file)): - os.makedirs(os.path.dirname(self._cfg_file), 0755) - if not os.path.exists(self._cfg_file): - self._write_config({}) - return {} - - config = NMConfig() - config.read(self._cfg_file) - networks = {} - for name in config.sections(): - if not isinstance(name, unicode): - name = unicode(name) - net = Network(name) - try: - net.read_from_config(config) - networks[name] = net - except NetworkInvalidError, e: - logging.debug("Error: invalid stored network config: %s" % e) - del net - del config - return networks - - def _write_config(self, networks): - fp = open(self._cfg_file, 'w') - config = NMConfig() - for net in networks.values(): - net.write_to_config(config) - config.write(fp) - fp.close() - del config - - def get_networks(self, net_type): - if net_type != NETWORK_TYPE_ALLOWED: - raise ValueError("Bad network type") - nets = [] - for net in self._allowed_networks.values(): - nets.append(net.ssid) - logging.debug("Returning networks: %s" % nets) - return nets - - def get_network_properties(self, ssid, net_type, async_cb, async_err_cb): - if not isinstance(ssid, unicode): - async_err_cb(ValueError("Invalid arguments; ssid must be unicode.")) - if net_type != NETWORK_TYPE_ALLOWED: - async_err_cb(ValueError("Bad network type")) - if not self._allowed_networks.has_key(ssid): - async_err_cb(NotFoundError("Network '%s' not found." % ssid)) - network = self._allowed_networks[ssid] - props = network.get_properties() - - # DBus workaround: the normal method return handler wraps - # the returned arguments in a tuple and then converts that to a - # struct, but NetworkManager expects a plain list of arguments. - # It turns out that the async callback method return code _doesn't_ - # wrap the returned arguments in a tuple, so as a workaround use - # the async callback stuff here even though we're not doing it - # asynchronously. - async_cb(*props) - - def update_network_info(self, ssid, auto, bssid, we_cipher, args): - if not isinstance(ssid, unicode): - raise ValueError("Invalid arguments; ssid must be unicode.") - if self._allowed_networks.has_key(ssid): - del self._allowed_networks[ssid] - net = Network(ssid) - try: - net.read_from_args(auto, bssid, we_cipher, args) - logging.debug("Updated network information for '%s'." % ssid) - self._allowed_networks[ssid] = net - self.save_config() - except NetworkInvalidError, e: - logging.debug("Error updating network information: %s" % e) - del net - - def get_key_for_network(self, dev_op, net_op, ssid, attempt, new_key, async_cb, async_err_cb): - if not isinstance(ssid, unicode): - raise ValueError("Invalid arguments; ssid must be unicode.") - if self._allowed_networks.has_key(ssid) and not new_key: - # We've got the info already - net = self._allowed_networks[ssid] - async_cb(tuple(net.get_security())) - return - - # Otherwise, ask the user for it - net = None - dev = self._nmclient.get_device(dev_op) - if not dev: - async_err_cb(NotFoundError("Device was unknown.")) - return - - if dev.get_type() == nmclient.DEVICE_TYPE_802_3_ETHERNET: - # We don't support wired 802.1x yet... - async_err_cb(UnsupportedError("Device type is unsupported by NMI.")) - return - - net = dev.get_network(net_op) - if not net: - async_err_cb(NotFoundError("Network was unknown.")) - return - - self._nmclient.get_key_for_network(net, async_cb, async_err_cb) - - def get_key_for_network_cb(self, net, key, auth_alg, async_cb, async_err_cb, canceled=False): - """ - Called by the NMClient when the Wireless Network Key dialog - is closed. - """ - if canceled: - e = CanceledKeyRequestError("Request was canceled.") - # key dialog dialog was canceled; send the error back to NM - async_err_cb(e) - return - - if not key or not auth_alg: - # no key returned, *** BUG ***; the key dialog - # should always return either a key + auth_alg, or a - #cancel error - raise RuntimeError("No key or auth alg given! Bug!") - - we_cipher = None - if len(key) == 26: - we_cipher = IW_AUTH_CIPHER_WEP104 - elif len(key) == 10: - we_cipher = IW_AUTH_CIPHER_WEP40 - else: - raise RuntimeError("Invalid key length!") - - # Stuff the returned key and auth algorithm into a security object - # and return it to NetworkManager - sec = Security.new_from_args(we_cipher, (key, auth_alg)) - if not sec: - raise RuntimeError("Invalid security arguments.") - props = sec.get_properties() - a = tuple(props) - async_cb(*a) - - def cancel_get_key_for_network(self): - # Tell the NMClient to close the key request dialog - self._nmclient.cancel_get_key_for_network() + def __init__(self, client): + try: + profile_path = env.get_profile_path() + except NameError: + home = os.path.expanduser("~") + profile_path = os.path.join(home, ".sugar", "default") + self._cfg_file = os.path.join(profile_path, "nm", "networks.cfg") + self._nmclient = client + self._allowed_networks = self._read_config() + self._dbus_helper = NMInfoDBusServiceHelper(self) + + def save_config(self): + self._write_config(self._allowed_networks) + + def _read_config(self): + if not os.path.exists(os.path.dirname(self._cfg_file)): + os.makedirs(os.path.dirname(self._cfg_file), 0755) + if not os.path.exists(self._cfg_file): + self._write_config({}) + return {} + + config = NMConfig() + config.read(self._cfg_file) + networks = {} + for name in config.sections(): + if not isinstance(name, unicode): + name = unicode(name) + net = Network(name) + try: + net.read_from_config(config) + networks[name] = net + except NetworkInvalidError, e: + logging.debug("Error: invalid stored network config: %s" % e) + del net + del config + return networks + + def _write_config(self, networks): + fp = open(self._cfg_file, 'w') + config = NMConfig() + for net in networks.values(): + net.write_to_config(config) + config.write(fp) + fp.close() + del config + + def get_networks(self, net_type): + if net_type != NETWORK_TYPE_ALLOWED: + raise ValueError("Bad network type") + nets = [] + for net in self._allowed_networks.values(): + nets.append(net.ssid) + logging.debug("Returning networks: %s" % nets) + return nets + + def get_network_properties(self, ssid, net_type, async_cb, async_err_cb): + if not isinstance(ssid, unicode): + async_err_cb(ValueError("Invalid arguments; ssid must be unicode.")) + if net_type != NETWORK_TYPE_ALLOWED: + async_err_cb(ValueError("Bad network type")) + if not self._allowed_networks.has_key(ssid): + async_err_cb(NotFoundError("Network '%s' not found." % ssid)) + network = self._allowed_networks[ssid] + props = network.get_properties() + + # DBus workaround: the normal method return handler wraps + # the returned arguments in a tuple and then converts that to a + # struct, but NetworkManager expects a plain list of arguments. + # It turns out that the async callback method return code _doesn't_ + # wrap the returned arguments in a tuple, so as a workaround use + # the async callback stuff here even though we're not doing it + # asynchronously. + async_cb(*props) + + def update_network_info(self, ssid, auto, bssid, we_cipher, args): + if not isinstance(ssid, unicode): + raise ValueError("Invalid arguments; ssid must be unicode.") + if self._allowed_networks.has_key(ssid): + del self._allowed_networks[ssid] + net = Network(ssid) + try: + net.read_from_args(auto, bssid, we_cipher, args) + logging.debug("Updated network information for '%s'." % ssid) + self._allowed_networks[ssid] = net + self.save_config() + except NetworkInvalidError, e: + logging.debug("Error updating network information: %s" % e) + del net + + def get_key_for_network(self, dev_op, net_op, ssid, attempt, new_key, async_cb, async_err_cb): + if not isinstance(ssid, unicode): + raise ValueError("Invalid arguments; ssid must be unicode.") + if self._allowed_networks.has_key(ssid) and not new_key: + # We've got the info already + net = self._allowed_networks[ssid] + async_cb(tuple(net.get_security())) + return + + # Otherwise, ask the user for it + net = None + dev = self._nmclient.get_device(dev_op) + if not dev: + async_err_cb(NotFoundError("Device was unknown.")) + return + + if dev.get_type() == nmclient.DEVICE_TYPE_802_3_ETHERNET: + # We don't support wired 802.1x yet... + async_err_cb(UnsupportedError("Device type is unsupported by NMI.")) + return + + net = dev.get_network(net_op) + if not net: + async_err_cb(NotFoundError("Network was unknown.")) + return + + self._nmclient.get_key_for_network(net, async_cb, async_err_cb) + + def get_key_for_network_cb(self, net, key, auth_alg, async_cb, async_err_cb, canceled=False): + """ + Called by the NMClient when the Wireless Network Key dialog + is closed. + """ + if canceled: + e = CanceledKeyRequestError("Request was canceled.") + # key dialog dialog was canceled; send the error back to NM + async_err_cb(e) + return + + if not key or not auth_alg: + # no key returned, *** BUG ***; the key dialog + # should always return either a key + auth_alg, or a + #cancel error + raise RuntimeError("No key or auth alg given! Bug!") + + we_cipher = None + if len(key) == 26: + we_cipher = IW_AUTH_CIPHER_WEP104 + elif len(key) == 10: + we_cipher = IW_AUTH_CIPHER_WEP40 + else: + raise RuntimeError("Invalid key length!") + + # Stuff the returned key and auth algorithm into a security object + # and return it to NetworkManager + sec = Security.new_from_args(we_cipher, (key, auth_alg)) + if not sec: + raise RuntimeError("Invalid security arguments.") + props = sec.get_properties() + a = tuple(props) + async_cb(*a) + + def cancel_get_key_for_network(self): + # Tell the NMClient to close the key request dialog + self._nmclient.cancel_get_key_for_network() |