Fixing the phone type selector
[gc-dialer] / src / dc_glade.py
index 0eec7a5..e68429e 100755 (executable)
@@ -1,27 +1,29 @@
 #!/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 - 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.
 
-"""
-DialCentral: A phone dialer using GrandCentral
+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
+
+@todo Add logging support to make debugging issues for people a lot easier
 """
 
+
+from __future__ import with_statement
+
 import sys
 import gc
 import os
@@ -40,11 +42,18 @@ except ImportError:
 import gtk_toolbox
 
 
+def getmtime_nothrow(path):
+       try:
+               return os.path.getmtime(path)
+       except StandardError:
+               return 0
+
+
 class Dialcentral(object):
 
        __pretty_app_name__ = "DialCentral"
        __app_name__ = "dialcentral"
-       __version__ = "0.9.1"
+       __version__ = "0.9.6"
        __app_magic__ = 0xdeadbeef
 
        _glade_files = [
@@ -53,23 +62,35 @@ class Dialcentral(object):
                os.path.join(os.path.dirname(__file__), "../lib/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")
 
        def __init__(self):
                self._connection = None
                self._osso = None
-               self._phoneBackends = []
-               self._phoneBackend = None
                self._clipboard = gtk.clipboard_get()
 
                self._deviceIsOnline = True
-               self._isLoggedIn = False
+               self._selectedBackendId = self.NULL_BACKEND
+               self._defaultBackendId = self.GC_BACKEND
+               self._phoneBackends = None
                self._dialpads = None
                self._accountViews = None
+               self._messagesViews = None
                self._recentViews = None
                self._contactsViews = None
 
-               for path in Dialcentral._glade_files:
+               for path in self._glade_files:
                        if os.path.isfile(path):
                                self._widgetTree = gtk.glade.XML(path)
                                break
@@ -121,6 +142,7 @@ class Dialcentral(object):
                if self._window:
                        self._window.connect("destroy", gtk.main_quit)
                        self._window.show_all()
+                       self._window.set_default_size(800, 300)
 
                backgroundSetup = threading.Thread(target=self._idle_setup)
                backgroundSetup.setDaemon(True)
@@ -130,6 +152,25 @@ 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()}
+               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()
+
+               # Setup maemo specifics
                try:
                        import osso
                except ImportError:
@@ -154,13 +195,11 @@ class Dialcentral(object):
                else:
                        pass # warnings.warn("No Internet Connectivity API ", UserWarning)
 
+               # Setup costly backends
                import gv_backend
                import gc_backend
                import file_backend
                import evo_backend
-               # import gmail_backend
-               # import maemo_backend
-               import null_views
                import gc_views
 
                try:
@@ -168,61 +207,72 @@ class Dialcentral(object):
                except OSError, e:
                        if e.errno != 17:
                                raise
-               self._phoneBackends = [
-                       (gc_backend.GCDialer, os.path.join(self._data_path, "gc_cookies.txt")),
-                       (gv_backend.GVDialer, os.path.join(self._data_path, "gv_cookies.txt")),
-               ]
-               backendFactory, cookieFile = None, None
-               for backendFactory, cookieFile in self._phoneBackends:
-                       if os.path.exists(cookieFile):
-                               break
-               else:
-                       backendFactory, cookieFile = self._phoneBackends[0]
-               self._phoneBackend = backendFactory(cookieFile)
-               gtk.gdk.threads_enter()
-               try:
-                       self._dialpads = {
-                               True: gc_views.Dialpad(self._widgetTree, self._errorDisplay),
-                               False: null_views.Dialpad(self._widgetTree),
-                       }
-                       self._dialpads[True].set_number("")
-                       self._accountViews = {
-                               True: gc_views.AccountInfo(self._widgetTree, self._phoneBackend, self._errorDisplay),
-                               False: null_views.AccountInfo(self._widgetTree),
-                       }
-                       self._recentViews = {
-                               True: gc_views.RecentCallsView(self._widgetTree, self._phoneBackend, self._errorDisplay),
-                               False: null_views.RecentCallsView(self._widgetTree),
-                       }
-                       self._contactsViews = {
-                               True: gc_views.ContactsView(self._widgetTree, self._phoneBackend, self._errorDisplay),
-                               False: null_views.ContactsView(self._widgetTree),
-                       }
-               finally:
-                       gtk.gdk.threads_leave()
-
-               self._dialpads[True].dial = self._on_dial_clicked
-               self._recentViews[True].number_selected = self._on_number_selected
-               self._contactsViews[True].number_selected = self._on_number_selected
-
+               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),
+               })
+               with gtk_toolbox.gtk_lock():
+                       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
+                               ),
+                       })
+                       self._messagesViews.update({
+                               self.GC_BACKEND: null_views.MessagesView(self._widgetTree),
+                               self.GV_BACKEND: gc_views.MessagesView(
+                                       self._widgetTree, self._phoneBackends[self.GV_BACKEND], self._errorDisplay
+                               ),
+                       })
+                       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
+                               ),
+                       })
+
+               evoBackend = evo_backend.EvolutionAddressBook()
                fsContactsPath = os.path.join(self._data_path, "contacts")
-               addressBooks = [
-                       self._phoneBackend,
-                       evo_backend.EvolutionAddressBook(),
-                       file_backend.FilesystemAddressBookFactory(fsContactsPath),
-               ]
-               mergedBook = gc_views.MergedAddressBook(addressBooks, gc_views.MergedAddressBook.advanced_lastname_sorter)
-               self._contactsViews[True].append(mergedBook)
-               self._contactsViews[True].extend(addressBooks)
-               self._contactsViews[True].open_addressbook(*self._contactsViews[True].get_addressbooks().next()[0][0:2])
-               gtk.gdk.threads_enter()
-               try:
-                       self._dialpads[self._isLoggedIn].enable()
-                       self._accountViews[self._isLoggedIn].enable()
-                       self._recentViews[self._isLoggedIn].enable()
-                       self._contactsViews[self._isLoggedIn].enable()
-               finally:
-                       gtk.gdk.threads_leave()
+               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
+
+                       addressBooks = [
+                               self._phoneBackends[backendId],
+                               evoBackend,
+                               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,
@@ -236,7 +286,7 @@ class Dialcentral(object):
 
                return False
 
-       def attempt_login(self, numOfAttempts = 1):
+       def attempt_login(self, numOfAttempts = 10):
                """
                @todo Handle user notification better like attempting to login and failed login
 
@@ -247,7 +297,7 @@ class Dialcentral(object):
                if not self._deviceIsOnline:
                        warnings.warn("Attempted to login while device was offline")
                        return False
-               elif self._phoneBackend is None:
+               elif self._phoneBackends is None or len(self._phoneBackends) < len(self.BACKENDS):
                        warnings.warn(
                                "Attempted to login before initialization is complete, did an event fire early?"
                        )
@@ -255,34 +305,29 @@ class Dialcentral(object):
 
                loggedIn = False
                try:
-                       if self._phoneBackend.is_authed():
+                       if self._phoneBackends[self._defaultBackendId].is_authed():
+                               serviceId = self._defaultBackendId
                                loggedIn = True
-                       else:
-                               for x in xrange(numOfAttempts):
-                                       gtk.gdk.threads_enter()
-                                       try:
-                                               username, password = self._credentials.request_credentials()
-                                       finally:
-                                               gtk.gdk.threads_leave()
-
-                                       loggedIn = self._phoneBackend.login(username, password)
-                                       if loggedIn:
-                                               break
+                       for x in xrange(numOfAttempts):
+                               if loggedIn:
+                                       break
+                               with gtk_toolbox.gtk_lock():
+                                       availableServices = {
+                                               self.GV_BACKEND: "Google Voice",
+                                               self.GC_BACKEND: "Grand Central",
+                                       }
+                                       credentials = self._credentials.request_credentials_from(availableServices)
+                                       serviceId, username, password = credentials
+
+                               loggedIn = self._phoneBackends[serviceId].login(username, password)
                except RuntimeError, e:
                        warnings.warn(traceback.format_exc())
-                       gtk.gdk.threads_enter()
-                       try:
-                               self._errorDisplay.push_message(e.message)
-                       finally:
-                               gtk.gdk.threads_leave()
+                       self._errorDisplay.push_exception_with_lock(e)
 
-               gtk.gdk.threads_enter()
-               try:
+               with gtk_toolbox.gtk_lock():
                        if not loggedIn:
                                self._errorDisplay.push_message("Login Failed")
-                       self._change_loggedin_status(loggedIn)
-               finally:
-                       gtk.gdk.threads_leave()
+                       self._change_loggedin_status(serviceId if loggedIn else self.NULL_BACKEND)
                return loggedIn
 
        def display_error_message(self, msg):
@@ -294,29 +339,41 @@ class Dialcentral(object):
                error_dialog.connect("response", close, self)
                error_dialog.run()
 
-       @staticmethod
-       def _on_close(*args, **kwds):
+       def _on_close(self, *args, **kwds):
+               if self._osso is not None:
+                       self._osso.close()
                gtk.main_quit()
 
        def _change_loggedin_status(self, newStatus):
-               oldStatus = self._isLoggedIn
+               oldStatus = self._selectedBackendId
+               if oldStatus == newStatus:
+                       return
 
                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 newStatus:
-                       if self._phoneBackend.get_callback_number() is None:
-                               self._phoneBackend.set_sane_callback()
-                       self._accountViews[True].update()
+               if self._phoneBackends[self._selectedBackendId].get_callback_number() is None:
+                       self._phoneBackends[self._selectedBackendId].set_sane_callback()
+               self._accountViews[self._selectedBackendId].update()
+
+               self._selectedBackendId = newStatus
 
-               self._isLoggedIn = 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 _on_device_state_change(self, shutdown, save_unsaved_data, memory_low, system_inactivity, message, userData):
                """
@@ -326,8 +383,9 @@ class Dialcentral(object):
                @note Hildon specific
                """
                if memory_low:
-                       self._phoneBackend.clear_caches()
-                       self._contactsViews[True].clear_caches()
+                       for backendId in self.BACKENDS:
+                               self._phoneBackends[backendId].clear_caches()
+                       self._contactsViews[self._selectedBackendId].clear_caches()
                        gc.collect()
 
        def _on_connection_change(self, connection, event, magicIdentifier):
@@ -342,16 +400,14 @@ class Dialcentral(object):
                bearer = event.get_bearer_type()
 
                if status == conic.STATUS_CONNECTED:
-                       self._window.set_sensitive(True)
                        self._deviceIsOnline = True
-                       self._isLoggedIn = False
                        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._isLoggedIn = False
+                       self._defaultBackendId = self._selectedBackendId
+                       self._change_loggedin_status(self.NULL_BACKEND)
 
        def _on_window_state_change(self, widget, event, *args):
                """
@@ -373,21 +429,24 @@ class Dialcentral(object):
                                self._window.fullscreen()
 
        def _on_clearcookies_clicked(self, *args):
-               self._phoneBackend.logout()
-               self._accountViews[True].clear()
-               self._recentViews[True].clear()
-               self._contactsViews[True].clear()
+               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)
 
-               # re-run the inital grandcentral setup
                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._isLoggedIn].update()
-               elif page_num == 3:
-                       self._recentViews[self._isLoggedIn].update()
+               if page_num == self.CONTACTS_TAB:
+                       self._contactsViews[self._selectedBackendId].update()
+               elif page_num == self.RECENT_TAB:
+                       self._recentViews[self._selectedBackendId].update()
+               elif page_num == self.MESSAGES_TAB:
+                       self._messagesViews[self._selectedBackendId].update()
 
                tabTitle = self._notebook.get_tab_label(self._notebook.get_nth_page(page_num)).get_text()
                if hildon is not None:
@@ -395,20 +454,55 @@ class Dialcentral(object):
                else:
                        self._window.set_title("%s - %s" % (self.__pretty_app_name__, tabTitle))
 
-       def _on_number_selected(self, number):
-               self._dialpads[True].set_number(number)
-               self._notebook.set_current_page(0)
+       def _on_number_selected(self, action, number, message):
+               if action == "select":
+                       self._dialpads[self._selectedBackendId].set_number(number)
+                       self._notebook.set_current_page(0)
+               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 _on_sms_clicked(self, number, message):
+               """
+               @todo Potential blocking on web access, maybe we should defer parts of this or put up a dialog?
+               """
+               assert number
+               assert message
+               try:
+                       loggedIn = self._phoneBackends[self._selectedBackendId].is_authed()
+               except RuntimeError, e:
+                       loggedIn = False
+                       self._errorDisplay.push_exception(e)
+                       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 RuntimeError, e:
+                       self._errorDisplay.push_exception(e)
+               except ValueError, e:
+                       self._errorDisplay.push_exception(e)
 
        def _on_dial_clicked(self, number):
                """
                @todo Potential blocking on web access, maybe we should defer parts of this or put up a dialog?
                """
+               assert number
                try:
-                       loggedIn = self._phoneBackend.is_authed()
+                       loggedIn = self._phoneBackends[self._selectedBackendId].is_authed()
                except RuntimeError, e:
-                       warnings.warn(traceback.format_exc())
                        loggedIn = False
-                       self._errorDisplay.push_message(e.message)
+                       self._errorDisplay.push_exception(e)
                        return
 
                if not loggedIn:
@@ -419,23 +513,21 @@ class Dialcentral(object):
 
                dialed = False
                try:
-                       assert self._phoneBackend.get_callback_number() != ""
-                       self._phoneBackend.dial(number)
+                       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)
+                       self._errorDisplay.push_exception(e)
                except ValueError, e:
-                       warnings.warn(traceback.format_exc())
-                       self._errorDisplay.push_message(e.message)
+                       self._errorDisplay.push_exception(e)
 
                if dialed:
-                       self._dialpads[True].clear()
-                       self._recentViews[True].clear()
+                       self._dialpads[self._selectedBackendId].clear()
+                       self._recentViews[self._selectedBackendId].clear()
 
        def _on_paste(self, *args):
                contents = self._clipboard.wait_for_text()
-               self._dialpads[True].set_number(contents)
+               self._dialpads[self._selectedBackendId].set_number(contents)
 
        def _on_about_activate(self, *args):
                dlg = gtk.AboutDialog()