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], unit)
  33                                 elif quant < 0:
  34                                         defaults[key] = (state_machine.UpdateStateMachine.INFINITE_PERIOD, unit)
  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.NTimesStateStrategy(
  82                                 3 * [state_machine.to_seconds(minutes=1)], voicemailPeriodInSeconds
  83                         )
  84                 )
  85                 self._voicemails.updateSignalHandler.register_sink(
  86                         self._voicemailsStateMachine.request_reset_timers
  87                 )
  88
  89                 if defaults["texts"][0] == state_machine.UpdateStateMachine.INFINITE_PERIOD:
  90                         textsPeriodInSeconds = state_machine.UpdateStateMachine.INFINITE_PERIOD
  91                 else:
  92                         textsPeriodInSeconds = state_machine.to_seconds(
  93                                 **{defaults["texts"][1]: defaults["texts"][0],}
  94                         )
  95                 self._texts = conversations.Conversations(self._backend.get_texts)
  96                 self._textsStateMachine = state_machine.UpdateStateMachine([self.texts], "Texting")
  97                 self._textsStateMachine.set_state_strategy(
  98                         state_machine.StateMachine.STATE_DND,
  99                         state_machine.NopStateStrategy()
 100                 )
 101                 self._textsStateMachine.set_state_strategy(
 102                         state_machine.StateMachine.STATE_IDLE,
 103                         state_machine.ConstantStateStrategy(
 104                                 max(textsPeriodInSeconds * 4, self._MINIMUM_MESSAGE_PERIOD)
 105                         )
 106                 )
 107                 self._textsStateMachine.set_state_strategy(
 108                         state_machine.StateMachine.STATE_ACTIVE,
 109                         state_machine.GeometricStateStrategy(
 110                                 state_machine.to_seconds(seconds=20),
 111                                 state_machine.to_seconds(seconds=1),
 112                                 textsPeriodInSeconds,
 113                         )
 114                 )
 115                 self._texts.updateSignalHandler.register_sink(
 116                         self._textsStateMachine.request_reset_timers
 117                 )
 118
 119                 self._masterStateMachine = state_machine.MasterStateMachine()
 120                 self._masterStateMachine.append_machine(self._addressbookStateMachine)
 121                 self._masterStateMachine.append_machine(self._voicemailsStateMachine)
 122                 self._masterStateMachine.append_machine(self._textsStateMachine)
 123
 124                 self._lastDndCheck = 0
 125                 self._cachedIsDnd = False
 126
 127         def load(self, path):
 128                 self._texts.load(os.sep.join((path, "texts.cache")))
 129                 self._voicemails.load(os.sep.join((path, "voicemails.cache")))
 130
 131         def save(self, path):
 132                 self._texts.save(os.sep.join((path, "texts.cache")))
 133                 self._voicemails.save(os.sep.join((path, "voicemails.cache")))
 134
 135         def close(self):
 136                 self._voicemails.updateSignalHandler.unregister_sink(
 137                         self._voicemailsStateMachine.request_reset_timers
 138                 )
 139                 self._texts.updateSignalHandler.unregister_sink(
 140                         self._textsStateMachine.request_reset_timers
 141                 )
 142                 self._masterStateMachine.close()
 143
 144         def login(self, username, password):
 145                 self._username = username
 146                 self._password = password
 147                 self._backend.login(self._username, self._password)
 148
 149                 self._masterStateMachine.start()
 150
 151         def logout(self):
 152                 self._masterStateMachine.stop()
 153                 self._backend.logout()
 154
 155                 self._username = None
 156                 self._password = None
 157
 158         def is_logged_in(self):
 159                 if self._username is None and self._password is None:
 160                         _moduleLogger.info("Hasn't even attempted to login yet")
 161                         return False
 162                 elif self._backend.is_authed():
 163                         return True
 164                 else:
 165                         try:
 166                                 loggedIn = self._backend.login(self._username, self._password)
 167                         except RuntimeError, e:
 168                                 _moduleLogger.exception("Re-authenticating and erroring")
 169                                 loggedIn = False
 170                         if loggedIn:
 171                                 return True
 172                         else:
 173                                 _moduleLogger.info("Login failed")
 174                                 self.logout()
 175                                 return False
 176
 177         def set_dnd(self, doNotDisturb):
 178                 self._backend.set_dnd(doNotDisturb)
 179                 self._cachedIsDnd = doNotDisturb
 180
 181         def is_dnd(self):
 182                 # To throttle checking with the server, use a 30s cache
 183                 newTime = time.time()
 184                 if self._lastDndCheck + 30 < newTime:
 185                         self._lasDndCheck = newTime
 186                         self._cachedIsDnd = self._backend.is_dnd()
 187                 return self._cachedIsDnd
 188
 189         @property
 190         def backend(self):
 191                 """
 192                 Login enforcing backend
 193                 """
 194                 assert self.is_logged_in(), "User not logged in"
 195                 return self._backend
 196
 197         @property
 198         def addressbook(self):
 199                 return self._addressbook
 200
 201         @property
 202         def texts(self):
 203                 return self._texts
 204
 205         @property
 206         def voicemails(self):
 207                 return self._voicemails
 208
 209         @property
 210         def stateMachine(self):
 211                 return self._masterStateMachine
 212
 213         @property
 214         def addressbookStateMachine(self):
 215                 return self._addressbookStateMachine
 216
 217         @property
 218         def voicemailsStateMachine(self):
 219                 return self._voicemailsStateMachine
 220
 221         @property
 222         def textsStateMachine(self):
 223                 return self._textsStateMachine