From a6aaff912b57241e4c80936c76b0c4d7fe7ec9eb Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Mon, 13 Nov 2006 17:56:12 +0000 Subject: NM applet: store and return allowed networks correctly --- (limited to 'services') diff --git a/services/nm/nmclient.py b/services/nm/nmclient.py index c30e8a7..9d96a2a 100644 --- a/services/nm/nmclient.py +++ b/services/nm/nmclient.py @@ -803,6 +803,7 @@ class NMClientApp: return key = self._key_dialog.get_key() wep_auth_alg = self._key_dialog.get_auth_alg() + net = self._key_dialog.get_network() (async_cb, async_err_cb) = self._key_dialog.get_callbacks() # Clear self._key_dialog before we call destroy(), otherwise @@ -813,18 +814,20 @@ class NMClientApp: if response_id == gtk.RESPONSE_OK: self.nminfo.get_key_for_network_cb( - key, wep_auth_alg, async_cb, async_err_cb, canceled=False) + net, key, wep_auth_alg, async_cb, async_err_cb, canceled=False) else: self.nminfo.get_key_for_network_cb( - None, None, async_cb, async_err_cb, canceled=True) + net, None, None, async_cb, async_err_cb, canceled=True) def cancel_get_key_for_network(self): # Close the wireless key dialog and just have it return # with the 'canceled' argument set to true - pass + if not self._key_dialog: + return + self._key_dialog_destroy_cb(self._key_dialog) def device_activation_stage_sig_handler(self, device, stage): - print 'Network Manager Device Stage "%s" for device %s'%(NM_DEVICE_STAGE_STRINGS[stage], device) + logging.debug('Device Activation Stage "%s" for device %s' % (NM_DEVICE_STAGE_STRINGS[stage], device)) def state_change_sig_handler(self, state): self._nm_state = state diff --git a/services/nm/nminfo.py b/services/nm/nminfo.py index 4d55af1..a86ec1a 100644 --- a/services/nm/nminfo.py +++ b/services/nm/nminfo.py @@ -21,7 +21,7 @@ import dbus.service import time import os import binascii -from ConfigParser import ConfigParser +import ConfigParser import logging import nmclient @@ -49,7 +49,7 @@ class NetworkInvalidError(Exception): pass -class NMConfig(ConfigParser): +class NMConfig(ConfigParser.ConfigParser): def get_bool(self, section, name): opt = self.get(section, name) if type(opt) == type(""): @@ -78,6 +78,14 @@ class NMConfig(ConfigParser): 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 IW_AUTH_CIPHER_WEP40 = 0x00000002 @@ -116,12 +124,12 @@ class Security(object): # make you want to throw up raise ValueError("Unsupported security combo") security.read_from_config(cfg, name) - except (NoOptionError, ValueError), e: + except (ConfigParser.NoOptionError, ValueError), e: return None return security new_from_config = staticmethod(new_from_config) - def new_from_args(we_cipher, key, auth_alg): + def new_from_args(we_cipher, args): security = None try: if we_cipher == IW_AUTH_CIPHER_NONE: @@ -132,8 +140,9 @@ class Security(object): # 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(key, auth_alg) - except (NoOptionError, ValueError), e: + security.read_from_args(args) + except ValueError, e: + logging.debug("Error reading security information: %s" % e) del security return None return security @@ -147,13 +156,17 @@ class Security(object): class WEPSecurity(Security): - def read_from_args(self, key, auth_alg): -# if len(args) != 2: -# raise ValueError("not enough arguments") -# if not isinstance(args[0], str): -# raise ValueError("wrong argument type for key") -# if not isinstance(args[1], int): -# raise ValueError("wrong argument type for 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 @@ -176,7 +189,7 @@ class WEPSecurity(Security): def get_properties(self): args = Security.get_properties(self) - args.append(self._key) + args.append(dbus.String(self._key)) args.append(dbus.Int32(self._auth_alg)) return args @@ -187,16 +200,18 @@ class WEPSecurity(Security): class Network: - def __init__(ssid): + def __init__(self, ssid): self.ssid = ssid - self.timestamp = time.now() - self.fallback = False + self.timestamp = int(time.time()) self.bssids = [] self.we_cipher = 0 self._security = None def get_properties(self): - args = [network.ssid, network.timestamp, network.fallback, network.bssids] + 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) @@ -206,22 +221,20 @@ class Network: def set_security(self, security): self._security = security - def read_from_args(self, auto, fallback, bssid, we_cipher, *args): + def read_from_args(self, auto, bssid, we_cipher, args): if auto == False: - self.timestamp = time.now() - self.fallback = True - if not self.bssids.contains(bssid): + 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(e) + raise NetworkInvalidError("Invalid security information") def read_from_config(self, config): try: self.timestamp = config.get_int(self.ssid, "timestamp") - self.fallback = config.get_bool(self.ssid, "fallback") - except (NoOptionError, ValueError), e: + except (ConfigParser.NoOptionError, ValueError), e: raise NetworkInvalidError(e) self._security = Security.new_from_config(config, self.ssid) @@ -231,18 +244,20 @@ class Network: # The following don't need to be present try: self.bssids = config.get_list(self.ssid, "bssids") - except (NoOptionError, ValueError), e: + except (ConfigParser.NoOptionError, ValueError), e: pass def write_to_config(self, config): - config.add_section(self.ssid) - config.set(self.ssid, "timestamp", self.timestamp) - config.set(self.ssid, "fallback", self.fallback) - if len(self.bssids) > 0: - opt = "" - opt.join(self.bssids, " ") - config.set(self.ssid, "bssids", opt) - self._security.write_to_config(self.ssid, 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): @@ -264,7 +279,7 @@ class NMInfoDBusServiceHelper(dbus.service.Object): except dbus.DBusException: pass if name: - print "NMI service already owned by %s, won't claim it." % 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) @@ -276,18 +291,15 @@ class NMInfoDBusServiceHelper(dbus.service.Object): if len(ssids) > 0: return dbus.Array(ssids) - raise NoNetworks + raise NoNetworks() - @dbus.service.method(NM_INFO_IFACE, in_signature='si', out_signature='sibbas') - def getNetworkProperties(self, ssid, net_type): - props = self._parent.get_network_properties(ssid, net_type) - if not props: - raise NoNetworks - return props + @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, bfallback, bssid, cipher, *args): - self._parent.update_network_info(ssid, bauto, bfallback, bssid, cipher, args) + 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): @@ -324,12 +336,14 @@ class NMInfo(object): 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: - print "Bad network!! %s" % e + logging.debug("Error: invalid stored network config: %s" % e) del net del config return networks @@ -337,7 +351,7 @@ class NMInfo(object): def _write_config(self, networks): fp = open(self._cfg_file, 'w') config = NMConfig() - for net in networks: + for net in networks.values(): net.write_to_config(config) config.write(fp) fp.close() @@ -347,33 +361,48 @@ class NMInfo(object): if net_type != NETWORK_TYPE_ALLOWED: raise ValueError("Bad network type") nets = [] - for net in self._allowed_networks: + for net in self._allowed_networks.values(): nets.append(net.ssid) - print "Returning networks: %s" % nets + logging.debug("Returning networks: %s" % nets) return nets - def get_network_properties(self, ssid, net_type): + 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: - raise ValueError("Bad network type") + async_err_cb(ValueError("Bad network type")) if not self._allowed_networks.has_key(ssid): - return None + async_err_cb(NotFoundError("Network '%s' not found." % ssid)) network = self._allowed_networks[ssid] props = network.get_properties() - print "Returning props for %s: %s" % (ssid, props) - return props - def update_network_info(self, ssid, bauto, bfallback, bssid, we_cipher, *args): + # 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, fallback, bssid, we_cipher, args) + net.read_from_args(auto, bssid, we_cipher, args) + logging.debug("Updated network information for '%s'." % ssid) self._allowed_networks[ssid] = net - except InvalidNetworkError, e: - print "Bad network!! %s" % e + 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] @@ -399,7 +428,7 @@ class NMInfo(object): self._nmclient.get_key_for_network(net, async_cb, async_err_cb) - def get_key_for_network_cb(self, key, auth_alg, async_cb, async_err_cb, canceled=False): + 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. @@ -426,7 +455,9 @@ class NMInfo(object): # 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) + 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) diff --git a/services/nm/wepkeydialog.py b/services/nm/wepkeydialog.py index aae1537..40c8a0b 100644 --- a/services/nm/wepkeydialog.py +++ b/services/nm/wepkeydialog.py @@ -54,6 +54,9 @@ class WEPKeyDialog(gtk.Dialog): def get_auth_alg(self): return IW_AUTH_ALG_OPEN_SYSTEM + def get_network(self): + return self._net + def get_callbacks(self): return (self._async_cb, self._async_err_cb) -- cgit v0.9.1