Lots of little tweaks to various issues
[gc-dialer] / src / dc_glade.py
index 9713824..49b9bf8 100755 (executable)
 #!/usr/bin/python2.5
 
-# DialCentral - Front end for Google's Grand Central service.
-# Copyright (C) 2008  Mark Bergman bergman AT merctech DOT com
-# 
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Lesser General Public
-# License as published by the Free Software Foundation; either
-# version 2.1 of the License, or (at your option) any later version.
-# 
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Lesser General Public License for more details.
-# 
-# You should have received a copy of the GNU Lesser General Public
-# License along with this library; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
-
-
 """
-DialCentral: A phone dialer using GrandCentral
+DialCentral - Front end for Google's Grand Central service.
+Copyright (C) 2008  Mark Bergman bergman AT merctech DOT com
+
+This library is free software; you can redistribute it and/or
+modify it under the terms of the GNU Lesser General Public
+License as published by the Free Software Foundation; either
+version 2.1 of the License, or (at your option) any later version.
+
+This library is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser General Public
+License along with this library; if not, write to the Free Software
+Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 """
 
+
+from __future__ import with_statement
+
 import sys
 import gc
 import os
 import threading
-import warnings
-import traceback
+import base64
+import ConfigParser
+import itertools
+import logging
 
 import gtk
 import gtk.glade
 
-try:
-       import hildon
-except ImportError:
-       hildon = None
-
+import constants
+import hildonize
 import gtk_toolbox
 
 
 def getmtime_nothrow(path):
        try:
                return os.path.getmtime(path)
-       except StandardError:
+       except Exception:
                return 0
 
 
-class Dialcentral(object):
+def display_error_message(msg):
+       error_dialog = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, msg)
+
+       def close(dialog, response):
+               dialog.destroy()
+       error_dialog.connect("response", close)
+       error_dialog.run()
 
-       __pretty_app_name__ = "DialCentral"
-       __app_name__ = "dialcentral"
-       __version__ = "0.9.3"
-       __app_magic__ = 0xdeadbeef
+
+class Dialcentral(object):
 
        _glade_files = [
-               '/usr/lib/dialcentral/dialcentral.glade',
                os.path.join(os.path.dirname(__file__), "dialcentral.glade"),
                os.path.join(os.path.dirname(__file__), "../lib/dialcentral.glade"),
+               '/usr/lib/dialcentral/dialcentral.glade',
        ]
 
+       KEYPAD_TAB = 0
+       RECENT_TAB = 1
+       MESSAGES_TAB = 2
+       CONTACTS_TAB = 3
+       ACCOUNT_TAB = 4
+
        NULL_BACKEND = 0
-       GC_BACKEND = 1
        GV_BACKEND = 2
-       BACKENDS = (NULL_BACKEND, GC_BACKEND, GV_BACKEND)
-
-       _data_path = os.path.join(os.path.expanduser("~"), ".dialcentral")
+       BACKENDS = (NULL_BACKEND, GV_BACKEND)
 
        def __init__(self):
+               self._initDone = False
                self._connection = None
                self._osso = None
                self._clipboard = gtk.clipboard_get()
 
-               self._deviceIsOnline = True
+               self._credentials = ("", "")
                self._selectedBackendId = self.NULL_BACKEND
-               self._defaultBackendId = self.GC_BACKEND
+               self._defaultBackendId = self.GV_BACKEND
                self._phoneBackends = None
                self._dialpads = None
                self._accountViews = None
+               self._messagesViews = None
                self._recentViews = None
                self._contactsViews = None
+               self._alarmHandler = None
+               self._ledHandler = None
+               self._originalCurrentLabels = []
 
-               for path in Dialcentral._glade_files:
+               for path in self._glade_files:
                        if os.path.isfile(path):
                                self._widgetTree = gtk.glade.XML(path)
                                break
                else:
-                       self.display_error_message("Cannot find dialcentral.glade")
+                       display_error_message("Cannot find dialcentral.glade")
                        gtk.main_quit()
                        return
 
                self._window = self._widgetTree.get_widget("mainWindow")
                self._notebook = self._widgetTree.get_widget("notebook")
                self._errorDisplay = gtk_toolbox.ErrorDisplay(self._widgetTree)
-               self._credentials = gtk_toolbox.LoginWindow(self._widgetTree)
+               self._credentialsDialog = gtk_toolbox.LoginWindow(self._widgetTree)
 
-               self._app = None
                self._isFullScreen = False
-               if hildon is not None:
-                       self._app = hildon.Program()
-                       self._window = hildon.Window()
-                       self._widgetTree.get_widget("vbox1").reparent(self._window)
-                       self._app.add_window(self._window)
-                       self._widgetTree.get_widget("usernameentry").set_property('hildon-input-mode', 7)
-                       self._widgetTree.get_widget("passwordentry").set_property('hildon-input-mode', 7|(1 << 29))
-                       self._widgetTree.get_widget("callbackcombo").get_child().set_property('hildon-input-mode', (1 << 4))
-                       hildon.hildon_helper_set_thumb_scrollbar(self._widgetTree.get_widget('recent_scrolledwindow'), True)
-                       hildon.hildon_helper_set_thumb_scrollbar(self._widgetTree.get_widget('contacts_scrolledwindow'), True)
-
-                       gtkMenu = self._widgetTree.get_widget("dialpad_menubar")
-                       menu = gtk.Menu()
-                       for child in gtkMenu.get_children():
-                               child.reparent(menu)
-                       self._window.set_menu(menu)
-                       gtkMenu.destroy()
-
+               self._app = hildonize.get_app_class()()
+               self._window = hildonize.hildonize_window(self._app, self._window)
+               hildonize.hildonize_text_entry(self._widgetTree.get_widget("usernameentry"))
+               hildonize.hildonize_password_entry(self._widgetTree.get_widget("passwordentry"))
+               hildonize.hildonize_combo_entry(self._widgetTree.get_widget("callbackcombo").get_child())
+
+               for scrollingWidget in (
+                       'recent_scrolledwindow',
+                       'message_scrolledwindow',
+                       'contacts_scrolledwindow',
+                       "phoneSelectionMessage_scrolledwindow",
+                       "phonetypes_scrolledwindow",
+                       "smsMessage_scrolledwindow",
+                       "smsMessage_scrolledEntry",
+               ):
+                       hildonize.set_thumb_scrollbar(self._widgetTree.get_widget(scrollingWidget))
+
+               hildonize.hildonize_menu(self._window, self._widgetTree.get_widget("dialpad_menubar"))
+
+               if hildonize.IS_HILDON:
                        self._window.connect("key-press-event", self._on_key_press)
                        self._window.connect("window-state-event", self._on_window_state_change)
                else:
-                       pass # warnings.warn("No Hildon", UserWarning, 2)
+                       logging.warning("No hildonization support")
 
-               if hildon is not None:
-                       self._window.set_title("Keypad")
-               else:
-                       self._window.set_title("%s - Keypad" % self.__pretty_app_name__)
+
+               hildonize.set_application_title(self._window, "%s" % constants.__pretty_app_name__)
 
                callbackMapping = {
                        "on_dialpad_quit": self._on_close,
                }
                self._widgetTree.signal_autoconnect(callbackMapping)
 
-               if self._window:
-                       self._window.connect("destroy", gtk.main_quit)
-                       self._window.show_all()
+               self._window.connect("destroy", self._on_close)
+               self._window.set_default_size(800, 300)
+               self._window.show_all()
+
+               self._loginSink = gtk_toolbox.threaded_stage(
+                       gtk_toolbox.comap(
+                               self.attempt_login,
+                               gtk_toolbox.null_sink(),
+                       )
+               )
 
                backgroundSetup = threading.Thread(target=self._idle_setup)
                backgroundSetup.setDaemon(True)
@@ -143,199 +160,267 @@ class Dialcentral(object):
                If something can be done after the UI loads, push it here so it's not blocking the UI
                """
                # Barebones UI handlers
-               import null_backend
-               import null_views
-
-               self._phoneBackends = {self.NULL_BACKEND: null_backend.NullDialer()}
-               gtk.gdk.threads_enter()
                try:
-                       self._dialpads = {self.NULL_BACKEND: null_views.Dialpad(self._widgetTree)}
-                       self._accountViews = {self.NULL_BACKEND: null_views.AccountInfo(self._widgetTree)}
-                       self._recentViews = {self.NULL_BACKEND: null_views.RecentCallsView(self._widgetTree)}
-                       self._contactsViews = {self.NULL_BACKEND: null_views.ContactsView(self._widgetTree)}
-
-                       self._dialpads[self._selectedBackendId].enable()
-                       self._accountViews[self._selectedBackendId].enable()
-                       self._recentViews[self._selectedBackendId].enable()
-                       self._contactsViews[self._selectedBackendId].enable()
-               finally:
-                       gtk.gdk.threads_leave()
+                       import null_backend
+                       import null_views
+
+                       self._phoneBackends = {self.NULL_BACKEND: null_backend.NullDialer()}
+                       with gtk_toolbox.gtk_lock():
+                               self._dialpads = {self.NULL_BACKEND: null_views.Dialpad(self._widgetTree)}
+                               self._accountViews = {self.NULL_BACKEND: null_views.AccountInfo(self._widgetTree)}
+                               self._recentViews = {self.NULL_BACKEND: null_views.RecentCallsView(self._widgetTree)}
+                               self._messagesViews = {self.NULL_BACKEND: null_views.MessagesView(self._widgetTree)}
+                               self._contactsViews = {self.NULL_BACKEND: null_views.ContactsView(self._widgetTree)}
+
+                               self._dialpads[self._selectedBackendId].enable()
+                               self._accountViews[self._selectedBackendId].enable()
+                               self._recentViews[self._selectedBackendId].enable()
+                               self._messagesViews[self._selectedBackendId].enable()
+                               self._contactsViews[self._selectedBackendId].enable()
+               except Exception, e:
+                       with gtk_toolbox.gtk_lock():
+                               self._errorDisplay.push_exception()
 
                # Setup maemo specifics
                try:
-                       import osso
-               except ImportError:
-                       osso = None
-               self._osso = None
-               if osso is not None:
-                       self._osso = osso.Context(Dialcentral.__app_name__, Dialcentral.__version__, False)
-                       device = osso.DeviceState(self._osso)
-                       device.set_device_state_callback(self._on_device_state_change, 0)
-               else:
-                       pass # warnings.warn("No OSSO", UserWarning)
-
-               try:
-                       import conic
-               except ImportError:
-                       conic = None
-               self._connection = None
-               if conic is not None:
-                       self._connection = conic.Connection()
-                       self._connection.connect("connection-event", self._on_connection_change, Dialcentral.__app_magic__)
-                       self._connection.request_connection(conic.CONNECT_FLAG_NONE)
-               else:
-                       pass # warnings.warn("No Internet Connectivity API ", UserWarning)
+                       try:
+                               import osso
+                       except (ImportError, OSError):
+                               osso = None
+                       self._osso = None
+                       if osso is not None:
+                               self._osso = osso.Context(constants.__app_name__, constants.__version__, False)
+                               device = osso.DeviceState(self._osso)
+                               device.set_device_state_callback(self._on_device_state_change, 0)
+                       else:
+                               logging.warning("No device state support")
+
+                       try:
+                               import alarm_handler
+                               self._alarmHandler = alarm_handler.AlarmHandler()
+                       except (ImportError, OSError):
+                               alarm_handler = None
+                       except Exception:
+                               with gtk_toolbox.gtk_lock():
+                                       self._errorDisplay.push_exception()
+                               alarm_handler = None
+                               logging.warning("No notification support")
+                       if hildonize.IS_HILDON:
+                               import led_handler
+                               self._ledHandler = led_handler.LedHandler()
+
+                       try:
+                               import conic
+                       except (ImportError, OSError):
+                               conic = None
+                       self._connection = None
+                       if conic is not None:
+                               self._connection = conic.Connection()
+                               self._connection.connect("connection-event", self._on_connection_change, constants.__app_magic__)
+                               self._connection.request_connection(conic.CONNECT_FLAG_NONE)
+                       else:
+                               logging.warning("No connection support")
+               except Exception, e:
+                       with gtk_toolbox.gtk_lock():
+                               self._errorDisplay.push_exception()
 
                # Setup costly backends
-               import gv_backend
-               import gc_backend
-               import file_backend
-               import evo_backend
-               import gc_views
-
-               try:
-                       os.makedirs(self._data_path)
-               except OSError, e:
-                       if e.errno != 17:
-                               raise
-               gcCookiePath = os.path.join(self._data_path, "gc_cookies.txt")
-               gvCookiePath = os.path.join(self._data_path, "gv_cookies.txt")
-               self._defaultBackendId = self._guess_preferred_backend((
-                       (self.GC_BACKEND, gcCookiePath),
-                       (self.GV_BACKEND, gvCookiePath),
-               ))
-
-               self._phoneBackends.update({
-                       self.GC_BACKEND: gc_backend.GCDialer(gcCookiePath),
-                       self.GV_BACKEND: gv_backend.GVDialer(gvCookiePath),
-               })
-               gtk.gdk.threads_enter()
                try:
-                       unifiedDialpad = gc_views.Dialpad(self._widgetTree, self._errorDisplay)
-                       unifiedDialpad.set_number("")
-                       self._dialpads.update({
-                               self.GC_BACKEND: unifiedDialpad,
-                               self.GV_BACKEND: unifiedDialpad,
-                       })
-                       self._accountViews.update({
-                               self.GC_BACKEND: gc_views.AccountInfo(
-                                       self._widgetTree, self._phoneBackends[self.GC_BACKEND], self._errorDisplay
-                               ),
-                               self.GV_BACKEND: gc_views.AccountInfo(
-                                       self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
-                               ),
-                       })
-                       self._recentViews.update({
-                               self.GC_BACKEND: gc_views.RecentCallsView(
-                                       self._widgetTree, self._phoneBackends[self.GC_BACKEND], self._errorDisplay
-                               ),
-                               self.GV_BACKEND: gc_views.RecentCallsView(
-                                       self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
-                               ),
+                       import gv_backend
+                       import file_backend
+                       import gv_views
+
+                       try:
+                               os.makedirs(constants._data_path_)
+                       except OSError, e:
+                               if e.errno != 17:
+                                       raise
+                       gvCookiePath = os.path.join(constants._data_path_, "gv_cookies.txt")
+
+                       self._phoneBackends.update({
+                               self.GV_BACKEND: gv_backend.GVDialer(gvCookiePath),
                        })
-                       self._contactsViews.update({
-                               self.GC_BACKEND: gc_views.ContactsView(
-                                       self._widgetTree, self._phoneBackends[self.GC_BACKEND], self._errorDisplay
-                               ),
-                               self.GV_BACKEND: gc_views.ContactsView(
-                                       self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
-                               ),
-                       })
-               finally:
-                       gtk.gdk.threads_leave()
-
-               evoBackend = evo_backend.EvolutionAddressBook()
-               fsContactsPath = os.path.join(self._data_path, "contacts")
-               fileBackend = file_backend.FilesystemAddressBookFactory(fsContactsPath)
-               for backendId in (self.GV_BACKEND, self.GC_BACKEND):
-                       self._dialpads[backendId].dial = self._on_dial_clicked
-                       self._recentViews[backendId].number_selected = self._on_number_selected
-                       self._contactsViews[backendId].number_selected = self._on_number_selected
+                       with gtk_toolbox.gtk_lock():
+                               unifiedDialpad = gv_views.Dialpad(self._widgetTree, self._errorDisplay)
+                               self._dialpads.update({
+                                       self.GV_BACKEND: unifiedDialpad,
+                               })
+                               self._accountViews.update({
+                                       self.GV_BACKEND: gv_views.AccountInfo(
+                                               self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._alarmHandler, self._errorDisplay
+                                       ),
+                               })
+                               self._accountViews[self.GV_BACKEND].save_everything = self._save_settings
+                               self._recentViews.update({
+                                       self.GV_BACKEND: gv_views.RecentCallsView(
+                                               self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
+                                       ),
+                               })
+                               self._messagesViews.update({
+                                       self.GV_BACKEND: gv_views.MessagesView(
+                                               self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
+                                       ),
+                               })
+                               self._contactsViews.update({
+                                       self.GV_BACKEND: gv_views.ContactsView(
+                                               self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
+                                       ),
+                               })
+
+                       fsContactsPath = os.path.join(constants._data_path_, "contacts")
+                       fileBackend = file_backend.FilesystemAddressBookFactory(fsContactsPath)
+
+                       self._dialpads[self.GV_BACKEND].number_selected = self._select_action
+                       self._recentViews[self.GV_BACKEND].number_selected = self._select_action
+                       self._messagesViews[self.GV_BACKEND].number_selected = self._select_action
+                       self._contactsViews[self.GV_BACKEND].number_selected = self._select_action
 
                        addressBooks = [
-                               self._phoneBackends[backendId],
-                               evoBackend,
+                               self._phoneBackends[self.GV_BACKEND],
                                fileBackend,
                        ]
-                       mergedBook = gc_views.MergedAddressBook(addressBooks, gc_views.MergedAddressBook.advanced_lastname_sorter)
-                       self._contactsViews[backendId].append(mergedBook)
-                       self._contactsViews[backendId].extend(addressBooks)
-                       self._contactsViews[backendId].open_addressbook(*self._contactsViews[backendId].get_addressbooks().next()[0][0:2])
-
-               callbackMapping = {
-                       "on_paste": self._on_paste,
-                       "on_clearcookies_clicked": self._on_clearcookies_clicked,
-                       "on_notebook_switch_page": self._on_notebook_switch_page,
-                       "on_about_activate": self._on_about_activate,
-               }
-               self._widgetTree.signal_autoconnect(callbackMapping)
-
-               self.attempt_login(2)
-
-               return False
+                       mergedBook = gv_views.MergedAddressBook(addressBooks, gv_views.MergedAddressBook.advanced_lastname_sorter)
+                       self._contactsViews[self.GV_BACKEND].append(mergedBook)
+                       self._contactsViews[self.GV_BACKEND].extend(addressBooks)
+                       self._contactsViews[self.GV_BACKEND].open_addressbook(*self._contactsViews[self.GV_BACKEND].get_addressbooks().next()[0][0:2])
+
+                       callbackMapping = {
+                               "on_paste": self._on_paste,
+                               "on_refresh": self._on_menu_refresh,
+                               "on_rotate": self._on_menu_rotate,
+                               "on_clearcookies_clicked": self._on_clearcookies_clicked,
+                               "on_notebook_switch_page": self._on_notebook_switch_page,
+                               "on_about_activate": self._on_about_activate,
+                       }
+                       self._widgetTree.signal_autoconnect(callbackMapping)
+
+                       with gtk_toolbox.gtk_lock():
+                               self._originalCurrentLabels = [
+                                       self._notebook.get_tab_label(self._notebook.get_nth_page(pageIndex)).get_text()
+                                       for pageIndex in xrange(self._notebook.get_n_pages())
+                               ]
+                               self._notebookTapHandler = gtk_toolbox.TapOrHold(self._notebook)
+                               self._notebookTapHandler.enable()
+                       self._notebookTapHandler.on_tap = self._reset_tab_refresh
+                       self._notebookTapHandler.on_hold = self._on_tab_refresh
+                       self._notebookTapHandler.on_holding = self._set_tab_refresh
+                       self._notebookTapHandler.on_cancel = self._reset_tab_refresh
+
+                       self._initDone = True
+
+                       config = ConfigParser.SafeConfigParser()
+                       config.read(constants._user_settings_)
+                       with gtk_toolbox.gtk_lock():
+                               self.load_settings(config)
+               except Exception, e:
+                       with gtk_toolbox.gtk_lock():
+                               self._errorDisplay.push_exception()
+               finally:
+                       self._spawn_attempt_login(2)
 
-       def attempt_login(self, numOfAttempts = 10):
+       def attempt_login(self, numOfAttempts = 10, force = False):
                """
                @todo Handle user notification better like attempting to login and failed login
 
-               @note Not meant to be called directly, but run as a seperate thread.
+               @note This must be run outside of the UI lock
                """
-               assert 0 < numOfAttempts, "That was pointless having 0 or less login attempts"
-
-               if not self._deviceIsOnline:
-                       warnings.warn("Attempted to login while device was offline")
-                       return False
-               elif self._phoneBackends is None:
-                       warnings.warn(
-                               "Attempted to login before initialization is complete, did an event fire early?"
-                       )
-                       return False
-
-               loggedIn = False
                try:
-                       if self._phoneBackends[self._defaultBackendId].is_authed():
-                               serviceId = self._defaultBackendId
-                               loggedIn = True
-                       for x in xrange(numOfAttempts):
-                               if loggedIn:
-                                       break
-                               gtk.gdk.threads_enter()
+                       assert 0 <= numOfAttempts, "That was pointless having 0 or less login attempts"
+                       assert self._initDone, "Attempting login before app is fully loaded"
+
+                       serviceId = self.NULL_BACKEND
+                       loggedIn = False
+                       if not force:
                                try:
-                                       availableServices = {
-                                               self.GV_BACKEND: "Google Voice",
-                                               self.GC_BACKEND: "Grand Central",
-                                       }
-                                       credentials = self._credentials.request_credentials_from(availableServices)
-                                       serviceId, username, password = credentials
-                               finally:
-                                       gtk.gdk.threads_leave()
-
-                               loggedIn = self._phoneBackends[serviceId].login(username, password)
-               except RuntimeError, e:
-                       warnings.warn(traceback.format_exc())
-                       self._errorDisplay.push_message_with_lock(e.message)
-
-               gtk.gdk.threads_enter()
-               try:
+                                       self.refresh_session()
+                                       serviceId = self._defaultBackendId
+                                       loggedIn = True
+                               except Exception, e:
+                                       logging.exception('Session refresh failed with the following message "%s"' % e.message)
+
                        if not loggedIn:
-                               self._errorDisplay.push_message("Login Failed")
-                       self._change_loggedin_status(serviceId if loggedIn else self.NULL_BACKEND)
-               finally:
-                       gtk.gdk.threads_leave()
-               return loggedIn
+                               loggedIn, serviceId = self._login_by_user(numOfAttempts)
+
+                       with gtk_toolbox.gtk_lock():
+                               self._change_loggedin_status(serviceId)
+               except Exception, e:
+                       with gtk_toolbox.gtk_lock():
+                               self._errorDisplay.push_exception()
+
+       def _spawn_attempt_login(self, *args):
+               self._loginSink.send(args)
 
-       def display_error_message(self, msg):
-               error_dialog = gtk.MessageDialog(None, 0, gtk.MESSAGE_ERROR, gtk.BUTTONS_CLOSE, msg)
+       def refresh_session(self):
+               """
+               @note Thread agnostic
+               """
+               assert self._initDone, "Attempting login before app is fully loaded"
+
+               loggedIn = False
+               if not loggedIn:
+                       loggedIn = self._login_by_cookie()
+               if not loggedIn:
+                       loggedIn = self._login_by_settings()
 
-               def close(dialog, response, editor):
-                       editor.about_dialog = None
-                       dialog.destroy()
-               error_dialog.connect("response", close, self)
-               error_dialog.run()
+               if not loggedIn:
+                       raise RuntimeError("Login Failed")
 
-       @staticmethod
-       def _on_close(*args, **kwds):
-               gtk.main_quit()
+       def _login_by_cookie(self):
+               """
+               @note Thread agnostic
+               """
+               loggedIn = self._phoneBackends[self._defaultBackendId].is_authed()
+               if loggedIn:
+                       logging.info("Logged into %r through cookies" % self._phoneBackends[self._defaultBackendId])
+               return loggedIn
+
+       def _login_by_settings(self):
+               """
+               @note Thread agnostic
+               """
+               username, password = self._credentials
+               loggedIn = self._phoneBackends[self._defaultBackendId].login(username, password)
+               if loggedIn:
+                       self._credentials = username, password
+                       logging.info("Logged into %r through settings" % self._phoneBackends[self._defaultBackendId])
+               return loggedIn
+
+       def _login_by_user(self, numOfAttempts):
+               """
+               @note This must be run outside of the UI lock
+               """
+               loggedIn, (username, password) = False, self._credentials
+               tmpServiceId = self.GV_BACKEND
+               for attemptCount in xrange(numOfAttempts):
+                       if loggedIn:
+                               break
+                       with gtk_toolbox.gtk_lock():
+                               credentials = self._credentialsDialog.request_credentials(
+                                       defaultCredentials = self._credentials
+                               )
+                       username, password = credentials
+                       loggedIn = self._phoneBackends[tmpServiceId].login(username, password)
+
+               if loggedIn:
+                       serviceId = tmpServiceId
+                       self._credentials = username, password
+                       logging.info("Logged into %r through user request" % self._phoneBackends[serviceId])
+               else:
+                       serviceId = self.NULL_BACKEND
+
+               return loggedIn, serviceId
+
+       def _select_action(self, action, number, message):
+               self.refresh_session()
+               if action == "select":
+                       self._dialpads[self._selectedBackendId].set_number(number)
+                       self._notebook.set_current_page(self.KEYPAD_TAB)
+               elif action == "dial":
+                       self._on_dial_clicked(number)
+               elif action == "sms":
+                       self._on_sms_clicked(number, message)
+               else:
+                       assert False, "Unknown action: %s" % action
 
        def _change_loggedin_status(self, newStatus):
                oldStatus = self._selectedBackendId
@@ -345,11 +430,13 @@ class Dialcentral(object):
                self._dialpads[oldStatus].disable()
                self._accountViews[oldStatus].disable()
                self._recentViews[oldStatus].disable()
+               self._messagesViews[oldStatus].disable()
                self._contactsViews[oldStatus].disable()
 
                self._dialpads[newStatus].enable()
                self._accountViews[newStatus].enable()
                self._recentViews[newStatus].enable()
+               self._messagesViews[newStatus].enable()
                self._contactsViews[newStatus].enable()
 
                if self._phoneBackends[self._selectedBackendId].get_callback_number() is None:
@@ -358,13 +445,126 @@ class Dialcentral(object):
 
                self._selectedBackendId = newStatus
 
-       def _guess_preferred_backend(self, backendAndCookiePaths):
-               modTimeAndPath = [
-                       (getmtime_nothrow(path), backendId, path)
-                       for backendId, path in backendAndCookiePaths
-               ]
-               modTimeAndPath.sort()
-               return modTimeAndPath[-1][1]
+       def load_settings(self, config):
+               """
+               @note UI Thread
+               """
+               try:
+                       self._defaultBackendId = config.getint(constants.__pretty_app_name__, "active")
+                       blobs = (
+                               config.get(constants.__pretty_app_name__, "bin_blob_%i" % i)
+                               for i in xrange(len(self._credentials))
+                       )
+                       creds = (
+                               base64.b64decode(blob)
+                               for blob in blobs
+                       )
+                       self._credentials = tuple(creds)
+
+                       if self._alarmHandler is not None:
+                               self._alarmHandler.load_settings(config, "alarm")
+
+                       previousOrientation = config.getint(constants.__pretty_app_name__, "orientation")
+                       if previousOrientation == gtk.ORIENTATION_HORIZONTAL:
+                               hildonize.window_to_landscape(self._window)
+                       elif previousOrientation == gtk.ORIENTATION_VERTICAL:
+                               hildonize.window_to_portrait(self._window)
+               except ConfigParser.NoOptionError, e:
+                       logging.exception(
+                               "Settings file %s is missing section %s" % (
+                                       constants._user_settings_,
+                                       e.section,
+                               ),
+                       )
+               except ConfigParser.NoSectionError, e:
+                       logging.exception(
+                               "Settings file %s is missing section %s" % (
+                                       constants._user_settings_,
+                                       e.section,
+                               ),
+                       )
+
+               for backendId, view in itertools.chain(
+                       self._dialpads.iteritems(),
+                       self._accountViews.iteritems(),
+                       self._messagesViews.iteritems(),
+                       self._recentViews.iteritems(),
+                       self._contactsViews.iteritems(),
+               ):
+                       sectionName = "%s - %s" % (backendId, view.name())
+                       try:
+                               view.load_settings(config, sectionName)
+                       except ConfigParser.NoOptionError, e:
+                               logging.exception(
+                                       "Settings file %s is missing section %s" % (
+                                               constants._user_settings_,
+                                               e.section,
+                                       ),
+                               )
+                       except ConfigParser.NoSectionError, e:
+                               logging.exception(
+                                       "Settings file %s is missing section %s" % (
+                                               constants._user_settings_,
+                                               e.section,
+                                       ),
+                               )
+
+       def save_settings(self, config):
+               """
+               @note Thread Agnostic
+               """
+               config.add_section(constants.__pretty_app_name__)
+               config.set(constants.__pretty_app_name__, "active", str(self._selectedBackendId))
+               config.set(constants.__pretty_app_name__, "orientation", str(int(gtk_toolbox.get_screen_orientation())))
+               for i, value in enumerate(self._credentials):
+                       blob = base64.b64encode(value)
+                       config.set(constants.__pretty_app_name__, "bin_blob_%i" % i, blob)
+               config.add_section("alarm")
+               if self._alarmHandler is not None:
+                       self._alarmHandler.save_settings(config, "alarm")
+
+               for backendId, view in itertools.chain(
+                       self._dialpads.iteritems(),
+                       self._accountViews.iteritems(),
+                       self._messagesViews.iteritems(),
+                       self._recentViews.iteritems(),
+                       self._contactsViews.iteritems(),
+               ):
+                       sectionName = "%s - %s" % (backendId, view.name())
+                       config.add_section(sectionName)
+                       view.save_settings(config, sectionName)
+
+       def _save_settings(self):
+               """
+               @note Thread Agnostic
+               """
+               config = ConfigParser.SafeConfigParser()
+               self.save_settings(config)
+               with open(constants._user_settings_, "wb") as configFile:
+                       config.write(configFile)
+
+       def _refresh_active_tab(self):
+               pageIndex = self._notebook.get_current_page()
+               if pageIndex == self.CONTACTS_TAB:
+                       self._contactsViews[self._selectedBackendId].update(force=True)
+               elif pageIndex == self.RECENT_TAB:
+                       self._recentViews[self._selectedBackendId].update(force=True)
+               elif pageIndex == self.MESSAGES_TAB:
+                       self._messagesViews[self._selectedBackendId].update(force=True)
+
+               if pageIndex in (self.RECENT_TAB, self.MESSAGES_TAB):
+                       if self._ledHandler is not None:
+                               self._ledHandler.off()
+
+       def _on_close(self, *args, **kwds):
+               try:
+                       if self._osso is not None:
+                               self._osso.close()
+
+                       if self._initDone:
+                               self._save_settings()
+               finally:
+                       gtk.main_quit()
 
        def _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
                """
@@ -373,129 +573,220 @@ class Dialcentral(object):
 
                @note Hildon specific
                """
-               if memory_low:
-                       for backendId in self.BACKENDS:
-                               self._phoneBackends[backendId].clear_caches()
-                       self._contactsViews[self._selectedBackendId].clear_caches()
-                       gc.collect()
+               try:
+                       if memory_low:
+                               for backendId in self.BACKENDS:
+                                       self._phoneBackends[backendId].clear_caches()
+                               self._contactsViews[self._selectedBackendId].clear_caches()
+                               gc.collect()
+
+                       if save_unsaved_data or shutdown:
+                               self._save_settings()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_connection_change(self, connection, event, magicIdentifier):
                """
                @note Hildon specific
                """
-               import conic
-
-               status = event.get_status()
-               error = event.get_error()
-               iap_id = event.get_iap_id()
-               bearer = event.get_bearer_type()
-
-               if status == conic.STATUS_CONNECTED:
-                       self._window.set_sensitive(True)
-                       self._deviceIsOnline = True
-                       backgroundLogin = threading.Thread(target=self.attempt_login, args=[2])
-                       backgroundLogin.setDaemon(True)
-                       backgroundLogin.start()
-               elif status == conic.STATUS_DISCONNECTED:
-                       self._window.set_sensitive(False)
-                       self._deviceIsOnline = False
-                       self._defaultBackendId = self._selectedBackendId
-                       self._change_loggedin_status(self.NULL_BACKEND)
+               try:
+                       import conic
+
+                       status = event.get_status()
+                       error = event.get_error()
+                       iap_id = event.get_iap_id()
+                       bearer = event.get_bearer_type()
+
+                       if status == conic.STATUS_CONNECTED:
+                               if self._initDone:
+                                       self._spawn_attempt_login(2)
+                       elif status == conic.STATUS_DISCONNECTED:
+                               if self._initDone:
+                                       self._defaultBackendId = self._selectedBackendId
+                                       self._change_loggedin_status(self.NULL_BACKEND)
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_window_state_change(self, widget, event, *args):
                """
                @note Hildon specific
                """
-               if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
-                       self._isFullScreen = True
-               else:
-                       self._isFullScreen = False
+               try:
+                       if event.new_window_state & gtk.gdk.WINDOW_STATE_FULLSCREEN:
+                               self._isFullScreen = True
+                       else:
+                               self._isFullScreen = False
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_key_press(self, widget, event, *args):
                """
                @note Hildon specific
                """
-               if event.keyval == gtk.keysyms.F6:
-                       if self._isFullScreen:
-                               self._window.unfullscreen()
-                       else:
-                               self._window.fullscreen()
+               try:
+                       if event.keyval == gtk.keysyms.F6:
+                               if self._isFullScreen:
+                                       self._window.unfullscreen()
+                               else:
+                                       self._window.fullscreen()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_clearcookies_clicked(self, *args):
-               self._phoneBackends[self._selectedBackendId].logout()
-               self._accountViews[self._selectedBackendId].clear()
-               self._recentViews[self._selectedBackendId].clear()
-               self._contactsViews[self._selectedBackendId].clear()
-               self._change_loggedin_status(self.NULL_BACKEND)
-
-               backgroundLogin = threading.Thread(target=self.attempt_login, args=[2])
-               backgroundLogin.setDaemon(True)
-               backgroundLogin.start()
-
-       def _on_notebook_switch_page(self, notebook, page, page_num):
-               if page_num == 1:
-                       self._contactsViews[self._selectedBackendId].update()
-               elif page_num == 3:
-                       self._recentViews[self._selectedBackendId].update()
-
-               tabTitle = self._notebook.get_tab_label(self._notebook.get_nth_page(page_num)).get_text()
-               if hildon is not None:
-                       self._window.set_title(tabTitle)
-               else:
-                       self._window.set_title("%s - %s" % (self.__pretty_app_name__, tabTitle))
+               try:
+                       self._phoneBackends[self._selectedBackendId].logout()
+                       self._accountViews[self._selectedBackendId].clear()
+                       self._recentViews[self._selectedBackendId].clear()
+                       self._messagesViews[self._selectedBackendId].clear()
+                       self._contactsViews[self._selectedBackendId].clear()
+                       self._change_loggedin_status(self.NULL_BACKEND)
+
+                       self._spawn_attempt_login(2, True)
+               except Exception, e:
+                       self._errorDisplay.push_exception()
+
+       def _on_notebook_switch_page(self, notebook, page, pageIndex):
+               try:
+                       self._reset_tab_refresh()
+
+                       didRecentUpdate = False
+                       didMessagesUpdate = False
+
+                       if pageIndex == self.RECENT_TAB:
+                               didRecentUpdate = self._recentViews[self._selectedBackendId].update()
+                       elif pageIndex == self.MESSAGES_TAB:
+                               didMessagesUpdate = self._messagesViews[self._selectedBackendId].update()
+                       elif pageIndex == self.CONTACTS_TAB:
+                               self._contactsViews[self._selectedBackendId].update()
+                       elif pageIndex == self.ACCOUNT_TAB:
+                               self._accountViews[self._selectedBackendId].update()
+
+                       if didRecentUpdate or didMessagesUpdate:
+                               if self._ledHandler is not None:
+                                       self._ledHandler.off()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
+
+       def _set_tab_refresh(self, *args):
+               try:
+                       pageIndex = self._notebook.get_current_page()
+                       child = self._notebook.get_nth_page(pageIndex)
+                       self._notebook.get_tab_label(child).set_text("Refresh?")
+               except Exception, e:
+                       self._errorDisplay.push_exception()
+               return False
+
+       def _reset_tab_refresh(self, *args):
+               try:
+                       pageIndex = self._notebook.get_current_page()
+                       child = self._notebook.get_nth_page(pageIndex)
+                       self._notebook.get_tab_label(child).set_text(self._originalCurrentLabels[pageIndex])
+               except Exception, e:
+                       self._errorDisplay.push_exception()
+               return False
 
-       def _on_number_selected(self, number):
-               self._dialpads[self._selectedBackendId].set_number(number)
-               self._notebook.set_current_page(0)
+       def _on_tab_refresh(self, *args):
+               try:
+                       self._refresh_active_tab()
+                       self._reset_tab_refresh()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
+               return False
+
+       def _on_sms_clicked(self, number, message):
+               try:
+                       assert number, "No number specified"
+                       assert message, "Empty message"
+                       try:
+                               loggedIn = self._phoneBackends[self._selectedBackendId].is_authed()
+                       except Exception, e:
+                               loggedIn = False
+                               self._errorDisplay.push_exception()
+                               return
+
+                       if not loggedIn:
+                               self._errorDisplay.push_message(
+                                       "Backend link with grandcentral is not working, please try again"
+                               )
+                               return
+
+                       dialed = False
+                       try:
+                               self._phoneBackends[self._selectedBackendId].send_sms(number, message)
+                               dialed = True
+                       except Exception, e:
+                               self._errorDisplay.push_exception()
+
+                       if dialed:
+                               self._dialpads[self._selectedBackendId].clear()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_dial_clicked(self, number):
-               """
-               @todo Potential blocking on web access, maybe we should defer parts of this or put up a dialog?
-               """
                try:
-                       loggedIn = self._phoneBackends[self._selectedBackendId].is_authed()
-               except RuntimeError, e:
-                       warnings.warn(traceback.format_exc())
-                       loggedIn = False
-                       self._errorDisplay.push_message(e.message)
-                       return
+                       assert number, "No number to call"
+                       try:
+                               loggedIn = self._phoneBackends[self._selectedBackendId].is_authed()
+                       except Exception, e:
+                               loggedIn = False
+                               self._errorDisplay.push_exception()
+                               return
 
-               if not loggedIn:
-                       self._errorDisplay.push_message(
-                               "Backend link with grandcentral is not working, please try again"
-                       )
-                       return
+                       if not loggedIn:
+                               self._errorDisplay.push_message(
+                                       "Backend link with grandcentral is not working, please try again"
+                               )
+                               return
+
+                       dialed = False
+                       try:
+                               assert self._phoneBackends[self._selectedBackendId].get_callback_number() != "", "No callback number specified"
+                               self._phoneBackends[self._selectedBackendId].dial(number)
+                               dialed = True
+                       except Exception, e:
+                               self._errorDisplay.push_exception()
+
+                       if dialed:
+                               self._dialpads[self._selectedBackendId].clear()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
+
+       def _on_menu_refresh(self, *args):
+               try:
+                       self._refresh_active_tab()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
-               dialed = False
+       def _on_menu_rotate(self, *args):
                try:
-                       assert self._phoneBackends[self._selectedBackendId].get_callback_number() != ""
-                       self._phoneBackends[self._selectedBackendId].dial(number)
-                       dialed = True
-               except RuntimeError, e:
-                       warnings.warn(traceback.format_exc())
-                       self._errorDisplay.push_message(e.message)
-               except ValueError, e:
-                       warnings.warn(traceback.format_exc())
-                       self._errorDisplay.push_message(e.message)
-
-               if dialed:
-                       self._dialpads[self._selectedBackendId].clear()
-                       self._recentViews[self._selectedBackendId].clear()
+                       orientation = gtk_toolbox.get_screen_orientation()
+                       if orientation == gtk.ORIENTATION_HORIZONTAL:
+                               hildonize.window_to_portrait(self._window)
+                       elif orientation == gtk.ORIENTATION_VERTICAL:
+                               hildonize.window_to_landscape(self._window)
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_paste(self, *args):
-               contents = self._clipboard.wait_for_text()
-               self._dialpads[self._selectedBackendId].set_number(contents)
+               try:
+                       contents = self._clipboard.wait_for_text()
+                       self._dialpads[self._selectedBackendId].set_number(contents)
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
        def _on_about_activate(self, *args):
-               dlg = gtk.AboutDialog()
-               dlg.set_name(self.__pretty_app_name__)
-               dlg.set_version(self.__version__)
-               dlg.set_copyright("Copyright 2008 - LGPL")
-               dlg.set_comments("Dialer is designed to interface with your Google Grandcentral account.  This application is not affiliated with Google or Grandcentral in any way")
-               dlg.set_website("http://gc-dialer.garage.maemo.org/")
-               dlg.set_authors(["<z2n@merctech.com>", "Eric Warnke <ericew@gmail.com>", "Ed Page <edpage@byu.net>"])
-               dlg.run()
-               dlg.destroy()
+               try:
+                       dlg = gtk.AboutDialog()
+                       dlg.set_name(constants.__pretty_app_name__)
+                       dlg.set_version("%s-%d" % (constants.__version__, constants.__build__))
+                       dlg.set_copyright("Copyright 2008 - LGPL")
+                       dlg.set_comments("Dialcentral is a touch screen enhanced interface to your GoogleVoice/Grandcentral account.  This application is not affiliated with Google in any way")
+                       dlg.set_website("http://gc-dialer.garage.maemo.org/")
+                       dlg.set_authors(["<z2n@merctech.com>", "Eric Warnke <ericew@gmail.com>", "Ed Page <edpage@byu.net>"])
+                       dlg.run()
+                       dlg.destroy()
+               except Exception, e:
+                       self._errorDisplay.push_exception()
 
 
 def run_doctest():
@@ -510,9 +801,12 @@ def run_doctest():
 
 
 def run_dialpad():
+       _lock_file = os.path.join(constants._data_path_, ".lock")
+       #with gtk_toolbox.flock(_lock_file, 0):
        gtk.gdk.threads_init()
-       if hildon is not None:
-               gtk.set_application_name(Dialcentral.__pretty_app_name__)
+
+       if hildonize.IS_HILDON:
+               gtk.set_application_name(constants.__pretty_app_name__)
        handle = Dialcentral()
        gtk.main()
 
@@ -524,21 +818,25 @@ class DummyOptions(object):
 
 
 if __name__ == "__main__":
-       if len(sys.argv) > 1:
-               try:
-                       import optparse
-               except ImportError:
-                       optparse = None
-
-               if optparse is not None:
-                       parser = optparse.OptionParser()
-                       parser.add_option("-t", "--test", action="store_true", dest="test", help="Run tests")
-                       (commandOptions, commandArgs) = parser.parse_args()
-       else:
-               commandOptions = DummyOptions()
-               commandArgs = []
+       logging.basicConfig(level=logging.DEBUG)
+       try:
+               if len(sys.argv) > 1:
+                       try:
+                               import optparse
+                       except ImportError:
+                               optparse = None
+
+                       if optparse is not None:
+                               parser = optparse.OptionParser()
+                               parser.add_option("-t", "--test", action="store_true", dest="test", help="Run tests")
+                               (commandOptions, commandArgs) = parser.parse_args()
+               else:
+                       commandOptions = DummyOptions()
+                       commandArgs = []
 
-       if commandOptions.test:
-               run_doctest()
-       else:
-               run_dialpad()
+               if commandOptions.test:
+                       run_doctest()
+               else:
+                       run_dialpad()
+       finally:
+               logging.shutdown()