git.maemo.org Git - theonering/blob - src/gvoice/session.py

   1 #!/usr/bin/env python
   2
   3 import os
   4 import time
   5 import logging
   6
   7 import backend
   8 import addressbook
   9 import conversations
  10 import state_machine
  11
  12 import util.go_utils as gobject_utils
  13 import util.misc as misc_utils
  14
  15
  16 _moduleLogger = logging.getLogger(__name__)
  17
  18
  19 class Session(object):
  20
  21         _DEFAULTS = {
  22                 "contacts": (12, "hours"),
  23                 "voicemail": (120, "minutes"),
  24                 "texts": (10, "minutes"),
  25         }
  26
  27         _MINIMUM_MESSAGE_PERIOD = state_machine.to_seconds(minutes=30)
  28
  29         def __init__(self, cookiePath = None, defaults = None):
  30                 if defaults is None:
  31                         defaults = self._DEFAULTS
  32                 else:
  33                         for key, (quant, unit) in defaults.iteritems():
  34                                 if quant == 0:
  35                                         defaults[key] = (self._DEFAULTS[key], unit)
  36                                 elif quant < 0:
  37                                         defaults[key] = (state_machine.UpdateStateMachine.INFINITE_PERIOD, unit)
  38                 self._username = None
  39                 self._password = None
  40
  41                 self._asyncPool = gobject_utils.AsyncPool()
  42                 self._backend = backend.GVoiceBackend(cookiePath)
  43
  44                 if defaults["contacts"][0] == state_machine.UpdateStateMachine.INFINITE_PERIOD:
  45                         contactsPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  46                 else:
  47                         contactsPeriodInSeconds = state_machine.to_seconds(
  48                                 **{defaults["contacts"][1]: defaults["contacts"][0],}
  49                         )
  50                 self._addressbook = addressbook.Addressbook(self._backend, self._asyncPool)
  51                 self._addressbookStateMachine = state_machine.UpdateStateMachine([self.addressbook], "Addressbook")
  52                 self._addressbookStateMachine.set_state_strategy(
  53                         state_machine.StateMachine.STATE_DND,
  54                         state_machine.NopStateStrategy()
  55                 )
  56                 self._addressbookStateMachine.set_state_strategy(
  57                         state_machine.StateMachine.STATE_IDLE,
  58                         state_machine.NopStateStrategy()
  59                 )
  60                 self._addressbookStateMachine.set_state_strategy(
  61                         state_machine.StateMachine.STATE_ACTIVE,
  62                         state_machine.ConstantStateStrategy(contactsPeriodInSeconds)
  63                 )
  64
  65                 if defaults["voicemail"][0] == state_machine.UpdateStateMachine.INFINITE_PERIOD:
  66                         voicemailPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  67                         idleVoicemailPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  68                 else:
  69                         voicemailPeriodInSeconds = state_machine.to_seconds(
  70                                 **{defaults["voicemail"][1]: defaults["voicemail"][0],}
  71                         )
  72                         idleVoicemailPeriodInSeconds = max(voicemailPeriodInSeconds * 4, self._MINIMUM_MESSAGE_PERIOD)
  73                 self._voicemails = conversations.Conversations(self._backend.get_voicemails, self._asyncPool)
  74                 self._voicemailsStateMachine = state_machine.UpdateStateMachine([self.voicemails], "Voicemail")
  75                 self._voicemailsStateMachine.set_state_strategy(
  76                         state_machine.StateMachine.STATE_DND,
  77                         state_machine.NopStateStrategy()
  78                 )
  79                 self._voicemailsStateMachine.set_state_strategy(
  80                         state_machine.StateMachine.STATE_IDLE,
  81                         state_machine.ConstantStateStrategy(idleVoicemailPeriodInSeconds)
  82                 )
  83                 self._voicemailsStateMachine.set_state_strategy(
  84                         state_machine.StateMachine.STATE_ACTIVE,
  85                         state_machine.NTimesStateStrategy(
  86                                 3 * [state_machine.to_seconds(minutes=1)], voicemailPeriodInSeconds
  87                         )
  88                 )
  89                 self._voicemails.updateSignalHandler.register_sink(
  90                         self._voicemailsStateMachine.request_reset_timers
  91                 )
  92
  93                 if defaults["texts"][0] == state_machine.UpdateStateMachine.INFINITE_PERIOD:
  94                         initTextsPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  95                         minTextsPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  96                         textsPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  97                         idleTextsPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  98                 else:
  99                         initTextsPeriodInSeconds = state_machine.to_seconds(seconds=20)
 100                         minTextsPeriodInSeconds = state_machine.to_seconds(seconds=1)
 101                         textsPeriodInSeconds = state_machine.to_seconds(
 102                                 **{defaults["texts"][1]: defaults["texts"][0],}
 103                         )
 104                         idleTextsPeriodInSeconds = max(textsPeriodInSeconds * 4, self._MINIMUM_MESSAGE_PERIOD)
 105                 self._texts = conversations.Conversations(self._backend.get_texts, self._asyncPool)
 106                 self._textsStateMachine = state_machine.UpdateStateMachine([self.texts], "Texting")
 107                 self._textsStateMachine.set_state_strategy(
 108                         state_machine.StateMachine.STATE_DND,
 109                         state_machine.NopStateStrategy()
 110                 )
 111                 self._textsStateMachine.set_state_strategy(
 112                         state_machine.StateMachine.STATE_IDLE,
 113                         state_machine.ConstantStateStrategy(idleTextsPeriodInSeconds)
 114                 )
 115                 self._textsStateMachine.set_state_strategy(
 116                         state_machine.StateMachine.STATE_ACTIVE,
 117                         state_machine.GeometricStateStrategy(
 118                                 initTextsPeriodInSeconds,
 119                                 minTextsPeriodInSeconds,
 120                                 textsPeriodInSeconds,
 121                         )
 122                 )
 123                 self._texts.updateSignalHandler.register_sink(
 124                         self._textsStateMachine.request_reset_timers
 125                 )
 126
 127                 self._masterStateMachine = state_machine.MasterStateMachine()
 128                 self._masterStateMachine.append_machine(self._addressbookStateMachine)
 129                 self._masterStateMachine.append_machine(self._voicemailsStateMachine)
 130                 self._masterStateMachine.append_machine(self._textsStateMachine)
 131
 132                 self._lastDndCheck = 0
 133                 self._cachedIsDnd = False
 134
 135         def load(self, path):
 136                 self._texts.load(os.sep.join((path, "texts.cache")))
 137                 self._voicemails.load(os.sep.join((path, "voicemails.cache")))
 138
 139         def save(self, path):
 140                 self._texts.save(os.sep.join((path, "texts.cache")))
 141                 self._voicemails.save(os.sep.join((path, "voicemails.cache")))
 142
 143         def close(self):
 144                 self._voicemails.updateSignalHandler.unregister_sink(
 145                         self._voicemailsStateMachine.request_reset_timers
 146                 )
 147                 self._texts.updateSignalHandler.unregister_sink(
 148                         self._textsStateMachine.request_reset_timers
 149                 )
 150                 self._masterStateMachine.close()
 151
 152         def login(self, username, password, on_success, on_error):
 153                 self._username = username
 154                 self._password = password
 155                 self._asyncPool.start()
 156                 self._asyncPool.add_task(
 157                         self._backend.login,
 158                         (self._username, self._password),
 159                         {},
 160                         self.__on_login_success(on_success),
 161                         on_error
 162                 )
 163
 164         def __on_login_success(self, user_success):
 165
 166                 @misc_utils.log_exception(_moduleLogger)
 167                 def _actual_success(*args, **kwds):
 168                         self._masterStateMachine.start()
 169                         user_success(*args, **kwds)
 170
 171                 return _actual_success
 172
 173         def logout(self):
 174                 self._asyncPool.stop()
 175                 self._masterStateMachine.stop()
 176                 self._backend.logout()
 177
 178                 self._username = None
 179                 self._password = None
 180
 181         def is_logged_in(self):
 182                 if self._username is None and self._password is None:
 183                         _moduleLogger.info("Hasn't even attempted to login yet")
 184                         return False
 185                 elif self._backend.is_authed():
 186                         return True
 187                 else:
 188                         try:
 189                                 loggedIn = self._backend.login(self._username, self._password)
 190                         except RuntimeError, e:
 191                                 _moduleLogger.exception("Re-authenticating and erroring")
 192                                 loggedIn = False
 193                         if loggedIn:
 194                                 return True
 195                         else:
 196                                 _moduleLogger.info("Login failed")
 197                                 self.logout()
 198                                 return False
 199
 200         def set_dnd(self, doNotDisturb):
 201                 self._backend.set_dnd(doNotDisturb)
 202                 self._cachedIsDnd = doNotDisturb
 203
 204         def is_dnd(self):
 205                 # To throttle checking with the server, use a 30s cache
 206                 newTime = time.time()
 207                 if self._lastDndCheck + 30 < newTime:
 208                         self._lastDndCheck = newTime
 209                         self._cachedIsDnd = self._backend.is_dnd()
 210                 return self._cachedIsDnd
 211
 212         @property
 213         def backend(self):
 214                 return self._backend
 215
 216         @property
 217         def pool(self):
 218                 return self._asyncPool
 219
 220         @property
 221         def addressbook(self):
 222                 return self._addressbook
 223
 224         @property
 225         def texts(self):
 226                 return self._texts
 227
 228         @property
 229         def voicemails(self):
 230                 return self._voicemails
 231
 232         @property
 233         def stateMachine(self):
 234                 return self._masterStateMachine
 235
 236         @property
 237         def addressbookStateMachine(self):
 238                 return self._addressbookStateMachine
 239
 240         @property
 241         def voicemailsStateMachine(self):
 242                 return self._voicemailsStateMachine
 243
 244         @property
 245         def textsStateMachine(self):
 246                 return self._textsStateMachine