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