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