Backend support for partial history update
[gc-dialer] / src / session.py
index 7a91add..7061f09 100644 (file)
@@ -1,12 +1,40 @@
+from __future__ import with_statement
+
 import os
+import time
+import datetime
+import contextlib
 import logging
 
+try:
+       import cPickle
+       pickle = cPickle
+except ImportError:
+       import pickle
+
 from PyQt4 import QtCore
 
+from util import qore_utils
+from util import qui_utils
+from util import concurrent
+from util import misc as misc_utils
+
+import constants
+
 
 _moduleLogger = logging.getLogger(__name__)
 
 
+class _DraftContact(object):
+
+       def __init__(self, messageId, title, description, numbersWithDescriptions):
+               self.messageId = messageId
+               self.title = title
+               self.description = description
+               self.numbers = numbersWithDescriptions
+               self.selectedNumber = numbersWithDescriptions[0][0]
+
+
 class Draft(QtCore.QObject):
 
        sendingMessage = QtCore.pyqtSignal()
@@ -19,54 +47,168 @@ class Draft(QtCore.QObject):
 
        recipientsChanged = QtCore.pyqtSignal()
 
-       def __init__(self):
-               self._contacts = []
-
-       def send(self, text):
-               assert 0 < len(self._contacts)
-               self.sendingMessage.emit()
-               self.error.emit("Not Implemented")
-               # self.clear()
+       def __init__(self, pool, backend, errorLog):
+               QtCore.QObject.__init__(self)
+               self._errorLog = errorLog
+               self._contacts = {}
+               self._pool = pool
+               self._backend = backend
+               self._busyReason = None
+               self._message = ""
+
+       def send(self):
+               assert 0 < len(self._contacts), "No contacts selected"
+               assert 0 < len(self._message), "No message to send"
+               numbers = [misc_utils.make_ugly(contact.selectedNumber) for contact in self._contacts.itervalues()]
+               le = concurrent.AsyncLinearExecution(self._pool, self._send)
+               le.start(numbers, self._message)
 
        def call(self):
-               assert 0 < len(self._contacts)
-               self.calling.emit()
-               self.error.emit("Not Implemented")
-               # self.clear()
+               assert len(self._contacts) == 1, "Must select 1 and only 1 contact"
+               assert len(self._message) == 0, "Cannot send message with call"
+               (contact, ) = self._contacts.itervalues()
+               number = misc_utils.make_ugly(contact.selectedNumber)
+               le = concurrent.AsyncLinearExecution(self._pool, self._call)
+               le.start(number)
 
        def cancel(self):
-               self.cancelling.emit()
-               self.error.emit("Not Implemented")
+               le = concurrent.AsyncLinearExecution(self._pool, self._cancel)
+               le.start()
+
+       def _get_message(self):
+               return self._message
+
+       def _set_message(self, message):
+               self._message = message
 
-       def add_contact(self, contact):
-               assert contact not in self._contacts
-               self._contacts.append(contact)
+       message = property(_get_message, _set_message)
+
+       def add_contact(self, contactId, messageId, title, description, numbersWithDescriptions):
+               if self._busyReason is not None:
+                       raise RuntimeError("Please wait for %r" % self._busyReason)
+               # Allow overwriting of contacts so that the message can be updated and the SMS dialog popped back up
+               contactDetails = _DraftContact(messageId, title, description, numbersWithDescriptions)
+               self._contacts[contactId] = contactDetails
                self.recipientsChanged.emit()
 
-       def remove_contact(self, contact):
-               assert contact not in self._contacts
-               self._contacts.remove(contact)
+       def remove_contact(self, contactId):
+               if self._busyReason is not None:
+                       raise RuntimeError("Please wait for %r" % self._busyReason)
+               assert contactId in self._contacts, "Contact missing"
+               del self._contacts[contactId]
                self.recipientsChanged.emit()
 
-       def get_contacts(self, contact):
-               return self._contacts
+       def get_contacts(self):
+               return self._contacts.iterkeys()
+
+       def get_num_contacts(self):
+               return len(self._contacts)
+
+       def get_message_id(self, cid):
+               return self._contacts[cid].messageId
+
+       def get_title(self, cid):
+               return self._contacts[cid].title
+
+       def get_description(self, cid):
+               return self._contacts[cid].description
+
+       def get_numbers(self, cid):
+               return self._contacts[cid].numbers
+
+       def get_selected_number(self, cid):
+               return self._contacts[cid].selectedNumber
+
+       def set_selected_number(self, cid, number):
+               # @note I'm lazy, this isn't firing any kind of signal since only one
+               # controller right now and that is the viewer
+               assert number in (nWD[0] for nWD in self._contacts[cid].numbers), "Number not selectable"
+               self._contacts[cid].selectedNumber = number
 
        def clear(self):
-               self._contacts = []
-               self.recipientsChanged.emit()
+               if self._busyReason is not None:
+                       raise RuntimeError("Please wait for %r" % self._busyReason)
+               self._clear()
+
+       def _clear(self):
+               oldContacts = self._contacts
+               self._contacts = {}
+               self._message = ""
+               if oldContacts:
+                       self.recipientsChanged.emit()
+
+       @contextlib.contextmanager
+       def _busy(self, message):
+               if self._busyReason is not None:
+                       raise RuntimeError("Already busy doing %r" % self._busyReason)
+               try:
+                       self._busyReason = message
+                       yield
+               finally:
+                       self._busyReason = None
+
+       def _send(self, numbers, text):
+               self.sendingMessage.emit()
+               try:
+                       with self._busy("Sending Text"):
+                               with qui_utils.notify_busy(self._errorLog, "Sending Text"):
+                                       yield (
+                                               self._backend[0].send_sms,
+                                               (numbers, text),
+                                               {},
+                                       )
+                               self.sentMessage.emit()
+                               self._clear()
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+
+       def _call(self, number):
+               self.calling.emit()
+               try:
+                       with self._busy("Calling"):
+                               with qui_utils.notify_busy(self._errorLog, "Calling"):
+                                       yield (
+                                               self._backend[0].call,
+                                               (number, ),
+                                               {},
+                                       )
+                               self.called.emit()
+                               self._clear()
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+
+       def _cancel(self):
+               self.cancelling.emit()
+               try:
+                       with qui_utils.notify_busy(self._errorLog, "Cancelling"):
+                               yield (
+                                       self._backend[0].cancel,
+                                       (),
+                                       {},
+                               )
+                       self.cancelled.emit()
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
 
 
 class Session(QtCore.QObject):
 
+       # @todo Somehow add support for csv contacts
+
        stateChange = QtCore.pyqtSignal(str)
        loggedOut = QtCore.pyqtSignal()
        loggedIn = QtCore.pyqtSignal()
        callbackNumberChanged = QtCore.pyqtSignal(str)
 
-       contactsUpdated = QtCore.pyqtSignal()
+       accountUpdated = QtCore.pyqtSignal()
        messagesUpdated = QtCore.pyqtSignal()
+       newMessages = QtCore.pyqtSignal()
        historyUpdated = QtCore.pyqtSignal()
        dndStateChange = QtCore.pyqtSignal(bool)
+       voicemailAvailable = QtCore.pyqtSignal(str, str)
 
        error = QtCore.pyqtSignal(str)
 
@@ -74,121 +216,607 @@ class Session(QtCore.QObject):
        LOGGINGIN_STATE = "logging in"
        LOGGEDIN_STATE = "logged in"
 
+       MESSAGE_TEXTS = "Text"
+       MESSAGE_VOICEMAILS = "Voicemail"
+       MESSAGE_ALL = "All"
+
+       _OLDEST_COMPATIBLE_FORMAT_VERSION = misc_utils.parse_version("1.3.0")
+
        _LOGGEDOUT_TIME = -1
-       _LOGGINGING_TIME = 0
+       _LOGGINGIN_TIME = 0
 
-       def __init__(self, cachePath = None):
+       def __init__(self, errorLog, cachePath = None):
                QtCore.QObject.__init__(self)
+               self._errorLog = errorLog
+               self._pool = qore_utils.AsyncPool()
+               self._backend = []
                self._loggedInTime = self._LOGGEDOUT_TIME
                self._loginOps = []
                self._cachePath = cachePath
+               self._voicemailCachePath = None
                self._username = None
-               self._draft = Draft()
-
-               self._contacts = []
+               self._password = None
+               self._draft = Draft(self._pool, self._backend, self._errorLog)
+               self._delayedRelogin = QtCore.QTimer()
+               self._delayedRelogin.setInterval(0)
+               self._delayedRelogin.setSingleShot(True)
+               self._delayedRelogin.timeout.connect(self._on_delayed_relogin)
+
+               self._contacts = {}
+               self._accountUpdateTime = datetime.datetime(1971, 1, 1)
                self._messages = []
+               self._cleanMessages = []
+               self._messageUpdateTime = datetime.datetime(1971, 1, 1)
                self._history = []
+               self._historyUpdateTime = datetime.datetime(1971, 1, 1)
                self._dnd = False
+               self._callback = ""
 
        @property
        def state(self):
                return {
                        self._LOGGEDOUT_TIME: self.LOGGEDOUT_STATE,
                        self._LOGGINGIN_TIME: self.LOGGINGIN_STATE,
-               }.get(self._loggedInTime, default=self.LOGGEDIN_STATE)
+               }.get(self._loggedInTime, self.LOGGEDIN_STATE)
 
        @property
        def draft(self):
                return self._draft
 
        def login(self, username, password):
-               assert self.state == self.LOGGEDOUT_STATE
+               assert self.state == self.LOGGEDOUT_STATE, "Can only log-in when logged out (currently %s" % self.state
+               assert username != "", "No username specified"
                if self._cachePath is not None:
                        cookiePath = os.path.join(self._cachePath, "%s.cookies" % username)
                else:
                        cookiePath = None
 
-               self.error.emit("Not Implemented")
+               if self._username != username or not self._backend:
+                       from backends import gv_backend
+                       del self._backend[:]
+                       self._backend[0:0] = [gv_backend.GVDialer(cookiePath)]
 
-               # if the username is the same, do nothing
-               # else clear the in-memory caches and attempt to load from file-caches
-               # If caches went from empty to something, fire signals
+               self._pool.start()
+               le = concurrent.AsyncLinearExecution(self._pool, self._login)
+               le.start(username, password)
 
        def logout(self):
-               assert self.state != self.LOGGEDOUT_STATE
-               self.error.emit("Not Implemented")
+               assert self.state != self.LOGGEDOUT_STATE, "Can only logout if logged in (currently %s" % self.state
+               _moduleLogger.info("Logging out")
+               self._pool.stop()
+               self._loggedInTime = self._LOGGEDOUT_TIME
+               self._backend[0].persist()
+               self._save_to_cache()
+               self._clear_voicemail_cache()
+               self.stateChange.emit(self.LOGGEDOUT_STATE)
+               self.loggedOut.emit()
 
        def clear(self):
-               assert self.state == self.LOGGEDOUT_STATE
+               assert self.state == self.LOGGEDOUT_STATE, "Can only clear when logged out (currently %s" % self.state
+               self._backend[0].logout()
+               del self._backend[0]
+               self._clear_cache()
                self._draft.clear()
-               self._contacts = []
-               self.contactsUpdated.emit()
-               self._messages = []
-               self.messagesUpdated.emit()
-               self._history = []
-               self.historyUpdated.emit()
-               self._dnd = False
-               self.dndStateChange.emit(self._dnd)
 
-       def update_contacts(self):
-               self._perform_op_while_loggedin(self._update_contacts)
+       def logout_and_clear(self):
+               assert self.state != self.LOGGEDOUT_STATE, "Can only logout if logged in (currently %s" % self.state
+               _moduleLogger.info("Logging out and clearing the account")
+               self._pool.stop()
+               self._loggedInTime = self._LOGGEDOUT_TIME
+               self.clear()
+               self.stateChange.emit(self.LOGGEDOUT_STATE)
+               self.loggedOut.emit()
+
+       def update_account(self, force = True):
+               if not force and self._contacts:
+                       return
+               le = concurrent.AsyncLinearExecution(self._pool, self._update_account), (), {}
+               self._perform_op_while_loggedin(le)
+
+       def refresh_connection(self):
+               le = concurrent.AsyncLinearExecution(self._pool, self._refresh_authentication)
+               le.start()
 
        def get_contacts(self):
                return self._contacts
 
-       def update_messages(self):
-               self._perform_op_while_loggedin(self._update_messages)
+       def get_when_contacts_updated(self):
+               return self._accountUpdateTime
+
+       def update_messages(self, messageType, force = True):
+               if not force and self._messages:
+                       return
+               le = concurrent.AsyncLinearExecution(self._pool, self._update_messages), (messageType, ), {}
+               self._perform_op_while_loggedin(le)
 
        def get_messages(self):
                return self._messages
 
-       def update_history(self):
-               self._perform_op_while_loggedin(self._update_history)
+       def get_when_messages_updated(self):
+               return self._messageUpdateTime
+
+       def update_history(self, force = True):
+               if not force and self._history:
+                       return
+               le = concurrent.AsyncLinearExecution(self._pool, self._update_history), (), {}
+               self._perform_op_while_loggedin(le)
 
        def get_history(self):
                return self._history
 
+       def get_when_history_updated(self):
+               return self._historyUpdateTime
+
        def update_dnd(self):
-               self._perform_op_while_loggedin(self._update_dnd)
+               le = concurrent.AsyncLinearExecution(self._pool, self._update_dnd), (), {}
+               self._perform_op_while_loggedin(le)
 
        def set_dnd(self, dnd):
-               assert self.state == self.LOGGEDIN_STATE
-               self.error.emit("Not Implemented")
+               le = concurrent.AsyncLinearExecution(self._pool, self._set_dnd)
+               le.start(dnd)
+
+       def is_available(self, messageId):
+               actualPath = os.path.join(self._voicemailCachePath, "%s.mp3" % messageId)
+               return os.path.exists(actualPath)
+
+       def voicemail_path(self, messageId):
+               actualPath = os.path.join(self._voicemailCachePath, "%s.mp3" % messageId)
+               if not os.path.exists(actualPath):
+                       raise RuntimeError("Voicemail not available")
+               return actualPath
+
+       def download_voicemail(self, messageId):
+               le = concurrent.AsyncLinearExecution(self._pool, self._download_voicemail)
+               le.start(messageId)
+
+       def _set_dnd(self, dnd):
+               oldDnd = self._dnd
+               try:
+                       assert self.state == self.LOGGEDIN_STATE, "DND requires being logged in (currently %s" % self.state
+                       with qui_utils.notify_busy(self._errorLog, "Setting DND Status"):
+                               yield (
+                                       self._backend[0].set_dnd,
+                                       (dnd, ),
+                                       {},
+                               )
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+                       return
+               self._dnd = dnd
+               if oldDnd != self._dnd:
+                       self.dndStateChange.emit(self._dnd)
 
        def get_dnd(self):
                return self._dnd
 
+       def get_account_number(self):
+               if self.state != self.LOGGEDIN_STATE:
+                       return ""
+               return self._backend[0].get_account_number()
+
        def get_callback_numbers(self):
-               return []
+               if self.state != self.LOGGEDIN_STATE:
+                       return {}
+               return self._backend[0].get_callback_numbers()
 
        def get_callback_number(self):
-               return ""
+               return self._callback
+
+       def set_callback_number(self, callback):
+               le = concurrent.AsyncLinearExecution(self._pool, self._set_callback_number)
+               le.start(callback)
+
+       def _set_callback_number(self, callback):
+               oldCallback = self._callback
+               try:
+                       assert self.state == self.LOGGEDIN_STATE, "Callbacks configurable only when logged in (currently %s" % self.state
+                       yield (
+                               self._backend[0].set_callback_number,
+                               (callback, ),
+                               {},
+                       )
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+                       return
+               self._callback = callback
+               if oldCallback != self._callback:
+                       self.callbackNumberChanged.emit(self._callback)
+
+       def _login(self, username, password):
+               with qui_utils.notify_busy(self._errorLog, "Logging In"):
+                       self._loggedInTime = self._LOGGINGIN_TIME
+                       self.stateChange.emit(self.LOGGINGIN_STATE)
+                       finalState = self.LOGGEDOUT_STATE
+                       accountData = None
+                       try:
+                               if accountData is None and self._backend[0].is_quick_login_possible():
+                                       accountData = yield (
+                                               self._backend[0].refresh_account_info,
+                                               (),
+                                               {},
+                                       )
+                                       if accountData is not None:
+                                               _moduleLogger.info("Logged in through cookies")
+                                       else:
+                                               # Force a clearing of the cookies
+                                               yield (
+                                                       self._backend[0].logout,
+                                                       (),
+                                                       {},
+                                               )
+
+                               if accountData is None:
+                                       accountData = yield (
+                                               self._backend[0].login,
+                                               (username, password),
+                                               {},
+                                       )
+                                       if accountData is not None:
+                                               _moduleLogger.info("Logged in through credentials")
+
+                               if accountData is not None:
+                                       self._loggedInTime = int(time.time())
+                                       oldUsername = self._username
+                                       self._username = username
+                                       self._password = password
+                                       finalState = self.LOGGEDIN_STATE
+                                       if oldUsername != self._username:
+                                               needOps = not self._load()
+                                       else:
+                                               needOps = True
+
+                                       self._voicemailCachePath = os.path.join(self._cachePath, "%s.voicemail.cache" % self._username)
+                                       try:
+                                               os.makedirs(self._voicemailCachePath)
+                                       except OSError, e:
+                                               if e.errno != 17:
+                                                       raise
+
+                                       self.loggedIn.emit()
+                                       self.stateChange.emit(finalState)
+                                       finalState = None # Mark it as already set
+                                       self._process_account_data(accountData)
+
+                                       if needOps:
+                                               loginOps = self._loginOps[:]
+                                       else:
+                                               loginOps = []
+                                       del self._loginOps[:]
+                                       for asyncOp, args, kwds in loginOps:
+                                               asyncOp.start(*args, **kwds)
+                               else:
+                                       self._loggedInTime = self._LOGGEDOUT_TIME
+                                       self.error.emit("Error logging in")
+                       except Exception, e:
+                               _moduleLogger.exception("Booh")
+                               self._loggedInTime = self._LOGGEDOUT_TIME
+                               _moduleLogger.exception("Reporting error to user")
+                               self.error.emit(str(e))
+                       finally:
+                               if finalState is not None:
+                                       self.stateChange.emit(finalState)
+                       if accountData is not None and self._callback:
+                               self.set_callback_number(self._callback)
+
+       def _update_account(self):
+               try:
+                       with qui_utils.notify_busy(self._errorLog, "Updating Account"):
+                               accountData = yield (
+                                       self._backend[0].refresh_account_info,
+                                       (),
+                                       {},
+                               )
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+                       return
+               self._loggedInTime = int(time.time())
+               self._process_account_data(accountData)
+
+       def _refresh_authentication(self):
+               try:
+                       with qui_utils.notify_busy(self._errorLog, "Updating Account"):
+                               accountData = yield (
+                                       self._backend[0].refresh_account_info,
+                                       (),
+                                       {},
+                               )
+                               accountData = None
+               except Exception, e:
+                       _moduleLogger.exception("Passing to user")
+                       self.error.emit(str(e))
+                       # refresh_account_info does not normally throw, so it is fine if we
+                       # just quit early because something seriously wrong is going on
+                       return
 
-       def set_callback_number(self):
-               assert self.state == self.LOGGEDIN_STATE
-               self.error.emit("Not Implemented")
+               if accountData is not None:
+                       self._loggedInTime = int(time.time())
+                       self._process_account_data(accountData)
+               else:
+                       self._delayedRelogin.start()
 
-       def _update_contacts(self):
-               self.error.emit("Not Implemented")
+       def _load(self):
+               updateMessages = len(self._messages) != 0
+               updateHistory = len(self._history) != 0
+               oldDnd = self._dnd
+               oldCallback = self._callback
 
-       def _update_messages(self):
-               self.error.emit("Not Implemented")
+               self._messages = []
+               self._cleanMessages = []
+               self._history = []
+               self._dnd = False
+               self._callback = ""
+
+               loadedFromCache = self._load_from_cache()
+               if loadedFromCache:
+                       updateMessages = True
+                       updateHistory = True
+
+               if updateMessages:
+                       self.messagesUpdated.emit()
+               if updateHistory:
+                       self.historyUpdated.emit()
+               if oldDnd != self._dnd:
+                       self.dndStateChange.emit(self._dnd)
+               if oldCallback != self._callback:
+                       self.callbackNumberChanged.emit(self._callback)
+
+               return loadedFromCache
+
+       def _load_from_cache(self):
+               if self._cachePath is None:
+                       return False
+               cachePath = os.path.join(self._cachePath, "%s.cache" % self._username)
+
+               try:
+                       with open(cachePath, "rb") as f:
+                               dumpedData = pickle.load(f)
+               except (pickle.PickleError, IOError, EOFError, ValueError, ImportError):
+                       _moduleLogger.exception("Pickle fun loading")
+                       return False
+               except:
+                       _moduleLogger.exception("Weirdness loading")
+                       return False
+
+               try:
+                       version, build = dumpedData[0:2]
+               except ValueError:
+                       _moduleLogger.exception("Upgrade/downgrade fun")
+                       return False
+               except:
+                       _moduleLogger.exception("Weirdlings")
+                       return False
+
+               if misc_utils.compare_versions(
+                       self._OLDEST_COMPATIBLE_FORMAT_VERSION,
+                       misc_utils.parse_version(version),
+               ) <= 0:
+                       try:
+                               (
+                                       version, build,
+                                       messages, messageUpdateTime,
+                                       history, historyUpdateTime,
+                                       dnd, callback
+                               ) = dumpedData
+                       except ValueError:
+                               _moduleLogger.exception("Upgrade/downgrade fun")
+                               return False
+                       except:
+                               _moduleLogger.exception("Weirdlings")
+                               return False
+
+                       _moduleLogger.info("Loaded cache")
+                       self._messages = messages
+                       self._alert_on_messages(self._messages)
+                       self._messageUpdateTime = messageUpdateTime
+                       self._history = history
+                       self._historyUpdateTime = historyUpdateTime
+                       self._dnd = dnd
+                       self._callback = callback
+                       return True
+               else:
+                       _moduleLogger.debug(
+                               "Skipping cache due to version mismatch (%s-%s)" % (
+                                       version, build
+                               )
+                       )
+                       return False
+
+       def _save_to_cache(self):
+               _moduleLogger.info("Saving cache")
+               if self._cachePath is None:
+                       return
+               cachePath = os.path.join(self._cachePath, "%s.cache" % self._username)
+
+               try:
+                       dataToDump = (
+                               constants.__version__, constants.__build__,
+                               self._messages, self._messageUpdateTime,
+                               self._history, self._historyUpdateTime,
+                               self._dnd, self._callback
+                       )
+                       with open(cachePath, "wb") as f:
+                               pickle.dump(dataToDump, f, pickle.HIGHEST_PROTOCOL)
+                       _moduleLogger.info("Cache saved")
+               except (pickle.PickleError, IOError):
+                       _moduleLogger.exception("While saving")
+
+       def _clear_cache(self):
+               updateMessages = len(self._messages) != 0
+               updateHistory = len(self._history) != 0
+               oldDnd = self._dnd
+               oldCallback = self._callback
+
+               self._messages = []
+               self._messageUpdateTime = datetime.datetime(1971, 1, 1)
+               self._history = []
+               self._historyUpdateTime = datetime.datetime(1971, 1, 1)
+               self._dnd = False
+               self._callback = ""
+
+               if updateMessages:
+                       self.messagesUpdated.emit()
+               if updateHistory:
+                       self.historyUpdated.emit()
+               if oldDnd != self._dnd:
+                       self.dndStateChange.emit(self._dnd)
+               if oldCallback != self._callback:
+                       self.callbackNumberChanged.emit(self._callback)
+
+               self._save_to_cache()
+               self._clear_voicemail_cache()
+
+       def _clear_voicemail_cache(self):
+               import shutil
+               shutil.rmtree(self._voicemailCachePath, True)
+
+       def _update_messages(self, messageType):
+               try:
+                       assert self.state == self.LOGGEDIN_STATE, "Messages requires being logged in (currently %s" % self.state
+                       with qui_utils.notify_busy(self._errorLog, "Updating %s Messages" % messageType):
+                               self._messages = yield (
+                                       self._backend[0].get_messages,
+                                       (messageType, ),
+                                       {},
+                               )
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+                       return
+               self._messageUpdateTime = datetime.datetime.now()
+               self.messagesUpdated.emit()
+               self._alert_on_messages(self._messages)
 
        def _update_history(self):
-               self.error.emit("Not Implemented")
+               try:
+                       assert self.state == self.LOGGEDIN_STATE, "History requires being logged in (currently %s" % self.state
+                       with qui_utils.notify_busy(self._errorLog, "Updating History"):
+                               self._history = yield (
+                                       self._backend[0].get_call_history,
+                                       (self._backend[0].HISTORY_ALL, ),
+                                       {},
+                               )
+               except Exception, e:
+                       _moduleLogger.exception("Reporting error to user")
+                       self.error.emit(str(e))
+                       return
+               self._historyUpdateTime = datetime.datetime.now()
+               self.historyUpdated.emit()
 
        def _update_dnd(self):
-               self.error.emit("Not Implemented")
+               with qui_utils.notify_busy(self._errorLog, "Updating Do-Not-Disturb Status"):
+                       oldDnd = self._dnd
+                       try:
+                               assert self.state == self.LOGGEDIN_STATE, "DND requires being logged in (currently %s" % self.state
+                               self._dnd = yield (
+                                       self._backend[0].is_dnd,
+                                       (),
+                                       {},
+                               )
+                       except Exception, e:
+                               _moduleLogger.exception("Reporting error to user")
+                               self.error.emit(str(e))
+                               return
+                       if oldDnd != self._dnd:
+                               self.dndStateChange(self._dnd)
+
+       def _download_voicemail(self, messageId):
+               actualPath = os.path.join(self._voicemailCachePath, "%s.mp3" % messageId)
+               targetPath = "%s.%s.part" % (actualPath, time.time())
+               if os.path.exists(actualPath):
+                       self.voicemailAvailable.emit(messageId, actualPath)
+                       return
+               with qui_utils.notify_busy(self._errorLog, "Downloading Voicemail"):
+                       try:
+                               yield (
+                                       self._backend[0].download,
+                                       (messageId, targetPath),
+                                       {},
+                               )
+                       except Exception, e:
+                               _moduleLogger.exception("Passing to user")
+                               self.error.emit(str(e))
+                               return
+
+               if os.path.exists(actualPath):
+                       try:
+                               os.remove(targetPath)
+                       except:
+                               _moduleLogger.exception("Ignoring file problems with cache")
+                       self.voicemailAvailable.emit(messageId, actualPath)
+                       return
+               else:
+                       os.rename(targetPath, actualPath)
+                       self.voicemailAvailable.emit(messageId, actualPath)
 
        def _perform_op_while_loggedin(self, op):
                if self.state == self.LOGGEDIN_STATE:
-                       op()
+                       op, args, kwds = op
+                       op.start(*args, **kwds)
                else:
                        self._push_login_op(op)
 
-       def _push_login_op(self, op):
-               assert self.state != self.LOGGEDIN_STATE
-               if op in self._loginOps:
-                       _moduleLogger.info("Skipping queueing duplicate op: %r" % op)
+       def _push_login_op(self, asyncOp):
+               assert self.state != self.LOGGEDIN_STATE, "Can only queue work when logged out"
+               if asyncOp in self._loginOps:
+                       _moduleLogger.info("Skipping queueing duplicate op: %r" % asyncOp)
+                       return
+               self._loginOps.append(asyncOp)
+
+       def _process_account_data(self, accountData):
+               self._contacts = dict(
+                       (contactId, contactDetails)
+                       for contactId, contactDetails in accountData["contacts"].iteritems()
+                       # A zero contact id is the catch all for unknown contacts
+                       if contactId != "0"
+               )
+
+               self._accountUpdateTime = datetime.datetime.now()
+               self.accountUpdated.emit()
+
+       def _alert_on_messages(self, messages):
+               cleanNewMessages = list(self._clean_messages(messages))
+               cleanNewMessages.sort(key=lambda m: m["contactId"])
+               if self._cleanMessages:
+                       if self._cleanMessages != cleanNewMessages:
+                               self.newMessages.emit()
+               self._cleanMessages = cleanNewMessages
+
+       def _clean_messages(self, messages):
+               for message in messages:
+                       cleaned = dict(
+                               kv
+                               for kv in message.iteritems()
+                               if kv[0] not in
+                               [
+                                       "relTime",
+                                       "time",
+                                       "isArchived",
+                                       "isRead",
+                                       "isSpam",
+                                       "isTrash",
+                               ]
+                       )
+
+                       # Don't let outbound messages cause alerts, especially if the package has only outbound
+                       cleaned["messageParts"] = [
+                               tuple(part[0:-1]) for part in cleaned["messageParts"] if part[0] != "Me:"
+                       ]
+                       if not cleaned["messageParts"]:
+                               continue
+
+                       yield cleaned
+
+       @misc_utils.log_exception(_moduleLogger)
+       def _on_delayed_relogin(self):
+               try:
+                       username = self._username
+                       password = self._password
+                       self.logout()
+                       self.login(username, password)
+               except Exception, e:
+                       _moduleLogger.exception("Passing to user")
+                       self.error.emit(str(e))
                        return
-               self._loginOps.append(op)