git.maemo.org Git - theonering/blob - src/connection.py

   1 import os
   2 import weakref
   3 import logging
   4
   5 import telepathy
   6
   7 import constants
   8 import tp
   9 import util.misc as misc_utils
  10
  11 import gvoice
  12 import handle
  13
  14 import aliasing
  15 import avatars
  16 import capabilities
  17 import contacts
  18 import presence
  19 import requests
  20 import simple_presence
  21
  22 import autogv
  23 import channel_manager
  24
  25
  26 _moduleLogger = logging.getLogger(__name__)
  27
  28
  29 class TheOneRingOptions(object):
  30
  31         useGVContacts = True
  32
  33         assert gvoice.session.Session._DEFAULTS["contacts"][1] == "hours"
  34         contactsPollPeriodInHours = gvoice.session.Session._DEFAULTS["contacts"][0]
  35
  36         assert gvoice.session.Session._DEFAULTS["voicemail"][1] == "minutes"
  37         voicemailPollPeriodInMinutes = gvoice.session.Session._DEFAULTS["voicemail"][0]
  38
  39         assert gvoice.session.Session._DEFAULTS["texts"][1] == "minutes"
  40         textsPollPeriodInMinutes = gvoice.session.Session._DEFAULTS["texts"][0]
  41
  42         def __init__(self, parameters = None):
  43                 if parameters is None:
  44                         return
  45                 self.useGVContacts = parameters["use-gv-contacts"]
  46                 self.contactsPollPeriodInHours = parameters['contacts-poll-period-in-hours']
  47                 self.voicemailPollPeriodInMinutes = parameters['voicemail-poll-period-in-minutes']
  48                 self.textsPollPeriodInMinutes = parameters['texts-poll-period-in-minutes']
  49
  50
  51 class TheOneRingConnection(
  52         tp.Connection,
  53         aliasing.AliasingMixin,
  54         avatars.AvatarsMixin,
  55         capabilities.CapabilitiesMixin,
  56         contacts.ContactsMixin,
  57         presence.PresenceMixin,
  58         requests.RequestsMixin,
  59         simple_presence.SimplePresenceMixin,
  60 ):
  61
  62         # overiding base class variable
  63         _mandatory_parameters = {
  64                 'account': 's',
  65                 'password': 's',
  66         }
  67         # overiding base class variable
  68         _optional_parameters = {
  69                 'forward': 's',
  70                 'use-gv-contacts': 'b',
  71                 'contacts-poll-period-in-hours': 'i',
  72                 'voicemail-poll-period-in-minutes': 'i',
  73                 'texts-poll-period-in-minutes': 'i',
  74         }
  75         _parameter_defaults = {
  76                 'forward': '',
  77                 'use-gv-contacts': TheOneRingOptions.useGVContacts,
  78                 'contacts-poll-period-in-hours': TheOneRingOptions.contactsPollPeriodInHours,
  79                 'voicemail-poll-period-in-minutes': TheOneRingOptions.voicemailPollPeriodInMinutes,
  80                 'texts-poll-period-in-minutes': TheOneRingOptions.textsPollPeriodInMinutes,
  81         }
  82         _secret_parameters = set((
  83                 "password",
  84         ))
  85
  86         @misc_utils.log_exception(_moduleLogger)
  87         def __init__(self, manager, parameters):
  88                 self.check_parameters(parameters)
  89                 account = unicode(parameters['account'])
  90                 encodedAccount = parameters['account'].encode('utf-8')
  91                 encodedPassword = parameters['password'].encode('utf-8')
  92                 encodedCallback = misc_utils.normalize_number(parameters['forward'].encode('utf-8'))
  93                 if encodedCallback and not misc_utils.is_valid_number(encodedCallback):
  94                         raise telepathy.errors.InvalidArgument("Invalid forwarding number")
  95
  96                 # Connection init must come first
  97                 self.__options = TheOneRingOptions(parameters)
  98                 self.__session = gvoice.session.Session(
  99                         cookiePath = None,
 100                         defaults = {
 101                                 "contacts": (self.__options.contactsPollPeriodInHours, "hours"),
 102                                 "voicemail": (self.__options.voicemailPollPeriodInMinutes, "minutes"),
 103                                 "texts": (self.__options.textsPollPeriodInMinutes, "minutes"),
 104                         },
 105                 )
 106                 tp.Connection.__init__(
 107                         self,
 108                         constants._telepathy_protocol_name_,
 109                         account,
 110                         constants._telepathy_implementation_name_
 111                 )
 112                 aliasing.AliasingMixin.__init__(self)
 113                 avatars.AvatarsMixin.__init__(self)
 114                 capabilities.CapabilitiesMixin.__init__(self)
 115                 contacts.ContactsMixin.__init__(self)
 116                 presence.PresenceMixin.__init__(self)
 117                 requests.RequestsMixin.__init__(self)
 118                 simple_presence.SimplePresenceMixin.__init__(self)
 119
 120                 self.__manager = weakref.proxy(manager)
 121                 self.__credentials = (
 122                         encodedAccount,
 123                         encodedPassword,
 124                 )
 125                 self.__callbackNumberParameter = encodedCallback
 126                 self.__channelManager = channel_manager.ChannelManager(self)
 127
 128                 self.__cachePath = os.sep.join((constants._data_path_, "cache", self.username))
 129                 try:
 130                         os.makedirs(self.__cachePath)
 131                 except OSError, e:
 132                         if e.errno != 17:
 133                                 raise
 134
 135                 self.set_self_handle(handle.create_handle(self, 'connection'))
 136                 self._plumbing = [
 137                         autogv.NewGVConversations(weakref.ref(self)),
 138                         autogv.RefreshVoicemail(weakref.ref(self)),
 139                         autogv.AutoDisconnect(weakref.ref(self)),
 140                         autogv.DelayEnableContactIntegration(constants._telepathy_implementation_name_),
 141                 ]
 142
 143                 _moduleLogger.info("Connection to the account %s created" % account)
 144                 self._timedDisconnect = autogv.TimedDisconnect(weakref.ref(self))
 145                 self._timedDisconnect.start()
 146
 147         @property
 148         def manager(self):
 149                 return self.__manager
 150
 151         @property
 152         def session(self):
 153                 return self.__session
 154
 155         @property
 156         def options(self):
 157                 return self.__options
 158
 159         @property
 160         def username(self):
 161                 return self.__credentials[0]
 162
 163         @property
 164         def callbackNumberParameter(self):
 165                 return self.__callbackNumberParameter
 166
 167         def get_handle_by_name(self, handleType, handleName):
 168                 requestedHandleName = handleName.encode('utf-8')
 169                 if handleType == telepathy.HANDLE_TYPE_CONTACT:
 170                         h = handle.create_handle(self, 'contact', requestedHandleName)
 171                 elif handleType == telepathy.HANDLE_TYPE_LIST:
 172                         # Support only server side (immutable) lists
 173                         h = handle.create_handle(self, 'list', requestedHandleName)
 174                 else:
 175                         raise telepathy.errors.NotAvailable('Handle type unsupported %d' % handleType)
 176                 return h
 177
 178         @property
 179         def _channel_manager(self):
 180                 return self.__channelManager
 181
 182         @misc_utils.log_exception(_moduleLogger)
 183         def Connect(self):
 184                 """
 185                 For org.freedesktop.telepathy.Connection
 186                 """
 187                 if self._status != telepathy.CONNECTION_STATUS_DISCONNECTED:
 188                         _moduleLogger.info("Attempting connect when not disconnected")
 189                         return
 190                 _moduleLogger.info("Connecting...")
 191                 self.StatusChanged(
 192                         telepathy.CONNECTION_STATUS_CONNECTING,
 193                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 194                 )
 195                 self._timedDisconnect.stop()
 196                 self.session.login(
 197                         self.__credentials[0],
 198                         self.__credentials[1],
 199                         self._on_login,
 200                         self._on_login_error,
 201                 )
 202
 203         @misc_utils.log_exception(_moduleLogger)
 204         def _on_login(self, *args):
 205                 _moduleLogger.info("Connected, setting up...")
 206                 try:
 207                         self.__session.load(self.__cachePath)
 208
 209                         for plumber in self._plumbing:
 210                                 plumber.start()
 211                         if not self.__callbackNumberParameter:
 212                                 callback = gvoice.backend.get_sane_callback(
 213                                         self.session.backend
 214                                 )
 215                                 self.__callbackNumberParameter = misc_utils.normalize_number(callback)
 216                         self.session.backend.set_callback_number(self.__callbackNumberParameter)
 217
 218                         subscribeHandle = self.get_handle_by_name(telepathy.HANDLE_TYPE_LIST, "subscribe")
 219                         subscribeProps = self.generate_props(telepathy.CHANNEL_TYPE_CONTACT_LIST, subscribeHandle, False)
 220                         self.__channelManager.channel_for_props(subscribeProps, signal=True)
 221                         publishHandle = self.get_handle_by_name(telepathy.HANDLE_TYPE_LIST, "publish")
 222                         publishProps = self.generate_props(telepathy.CHANNEL_TYPE_CONTACT_LIST, publishHandle, False)
 223                         self.__channelManager.channel_for_props(publishProps, signal=True)
 224                 except Exception:
 225                         _moduleLogger.exception("Setup failed")
 226                         self.disconnect(telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED)
 227                         return
 228
 229                 _moduleLogger.info("Connected and set up")
 230                 self.StatusChanged(
 231                         telepathy.CONNECTION_STATUS_CONNECTED,
 232                         telepathy.CONNECTION_STATUS_REASON_REQUESTED
 233                 )
 234
 235         @misc_utils.log_exception(_moduleLogger)
 236         def _on_login_error(self, error):
 237                 _moduleLogger.error(error)
 238                 if isinstance(error, gvoice.backend.NetworkError):
 239                         self.disconnect(telepathy.CONNECTION_STATUS_REASON_NETWORK_ERROR)
 240                 else:
 241                         self.disconnect(telepathy.CONNECTION_STATUS_REASON_AUTHENTICATION_FAILED)
 242
 243         @misc_utils.log_exception(_moduleLogger)
 244         def Disconnect(self):
 245                 """
 246                 For org.freedesktop.telepathy.Connection
 247                 """
 248                 _moduleLogger.info("Kicking off disconnect")
 249                 self.disconnect(telepathy.CONNECTION_STATUS_REASON_REQUESTED)
 250
 251         @misc_utils.log_exception(_moduleLogger)
 252         def RequestChannel(self, type, handleType, handleId, suppressHandler):
 253                 """
 254                 For org.freedesktop.telepathy.Connection
 255
 256                 @param type DBus interface name for base channel type
 257                 @param handleId represents a contact, list, etc according to handleType
 258
 259                 @returns DBus object path for the channel created or retrieved
 260                 """
 261                 self.check_connected()
 262                 self.check_handle(handleType, handleId)
 263
 264                 h = self.get_handle_by_id(handleType, handleId) if handleId != 0 else None
 265                 props = self.generate_props(type, h, suppressHandler)
 266                 self._validate_handle(props)
 267
 268                 chan = self.__channelManager.channel_for_props(props, signal=True)
 269                 path = chan._object_path
 270                 _moduleLogger.info("RequestChannel Object Path (%s): %s" % (type.rsplit(".", 1)[-1], path))
 271                 return path
 272
 273         def generate_props(self, channelType, handleObj, suppressHandler, initiatorHandle=None):
 274                 targetHandle = 0 if handleObj is None else handleObj.get_id()
 275                 targetHandleType = telepathy.HANDLE_TYPE_NONE if handleObj is None else handleObj.get_type()
 276                 props = {
 277                         telepathy.CHANNEL_INTERFACE + '.ChannelType': channelType,
 278                         telepathy.CHANNEL_INTERFACE + '.TargetHandle': targetHandle,
 279                         telepathy.CHANNEL_INTERFACE + '.TargetHandleType': targetHandleType,
 280                         telepathy.CHANNEL_INTERFACE + '.Requested': suppressHandler
 281                 }
 282
 283                 if initiatorHandle is not None:
 284                         props[telepathy.CHANNEL_INTERFACE + '.InitiatorHandle'] = initiatorHandle.id
 285
 286                 return props
 287
 288         def disconnect(self, reason):
 289                 _moduleLogger.info("Disconnecting")
 290
 291                 self._timedDisconnect.stop()
 292
 293                 # Not having the disconnect first can cause weird behavior with clients
 294                 # including not being able to reconnect or even crashing
 295                 self.StatusChanged(
 296                         telepathy.CONNECTION_STATUS_DISCONNECTED,
 297                         reason,
 298                 )
 299
 300                 for plumber in self._plumbing:
 301                         plumber.stop()
 302
 303                 self.__channelManager.close()
 304                 self.manager.disconnected(self)
 305
 306                 self.session.save(self.__cachePath)
 307                 self.session.logout()
 308                 self.session.close()
 309
 310                 # In case one of the above items takes too long (which it should never
 311                 # do), we leave the starting of the shutdown-on-idle counter to the
 312                 # very end
 313                 self.manager.disconnect_completed()
 314
 315                 _moduleLogger.info("Disconnected")