diff options
Diffstat (limited to 'src/leap/bitmask/gui/mainwindow.py')
| -rw-r--r-- | src/leap/bitmask/gui/mainwindow.py | 1001 |
1 files changed, 328 insertions, 673 deletions
diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py index e3848c46..3ef994b1 100644 --- a/src/leap/bitmask/gui/mainwindow.py +++ b/src/leap/bitmask/gui/mainwindow.py @@ -19,22 +19,17 @@ Main window for Bitmask. """ import logging import socket -import time -from threading import Condition from datetime import datetime from PySide import QtCore, QtGui -from zope.proxy import ProxyBase, setProxiedObject from twisted.internet import reactor, threads from leap.bitmask import __version__ as VERSION from leap.bitmask import __version_hash__ as VERSION_HASH from leap.bitmask.config import flags from leap.bitmask.config.leapsettings import LeapSettings -from leap.bitmask.config.providerconfig import ProviderConfig -from leap.bitmask.gui import statemachines from leap.bitmask.gui.advanced_key_management import AdvancedKeyManagement from leap.bitmask.gui.eip_preferenceswindow import EIPPreferencesWindow from leap.bitmask.gui.eip_status import EIPStatusWidget @@ -45,30 +40,24 @@ from leap.bitmask.gui.preferenceswindow import PreferencesWindow from leap.bitmask.gui.systray import SysTray from leap.bitmask.gui.wizard import Wizard -from leap.bitmask import provider from leap.bitmask.platform_init import IS_WIN, IS_MAC, IS_LINUX from leap.bitmask.platform_init.initializers import init_platform from leap.bitmask import backend -from leap.bitmask.services import get_service_display_name - +from leap.bitmask.services.eip import conductor as eip_conductor from leap.bitmask.services.mail import conductor as mail_conductor from leap.bitmask.services import EIP_SERVICE, MX_SERVICE -from leap.bitmask.services.eip.connection import EIPConnection -from leap.bitmask.services.soledad.soledadbootstrapper import \ - SoledadBootstrapper from leap.bitmask.util import make_address from leap.bitmask.util.keyring_helpers import has_keyring -from leap.bitmask.util.leap_log_handler import LeapLogHandler +from leap.bitmask.logs.leap_log_handler import LeapLogHandler if IS_WIN: from leap.bitmask.platform_init.locks import WindowsLock from leap.bitmask.platform_init.locks import raise_window_ack -from leap.common.check import leap_assert from leap.common.events import register from leap.common.events import events_pb2 as proto @@ -76,6 +65,7 @@ from leap.mail.imap.service.imap import IMAP_PORT from ui_mainwindow import Ui_MainWindow +QtDelayedCall = QtCore.QTimer.singleShot logger = logging.getLogger(__name__) @@ -89,17 +79,17 @@ class MainWindow(QtGui.QMainWindow): new_updates = QtCore.Signal(object) raise_window = QtCore.Signal([]) soledad_ready = QtCore.Signal([]) - mail_client_logged_in = QtCore.Signal([]) logout = QtCore.Signal([]) + all_services_stopped = QtCore.Signal() # We use this flag to detect abnormal terminations user_stopped_eip = False # We give EIP some time to come up before starting soledad anyway - EIP_TIMEOUT = 60000 # in milliseconds + EIP_START_TIMEOUT = 60000 # in milliseconds - # We give each service some time to come to a halt before forcing quit - SERVICE_STOP_TIMEOUT = 20 + # We give the services some time to a halt before forcing quit. + SERVICES_STOP_TIMEOUT = 20 def __init__(self, quit_callback, bypass_checks=False, start_hidden=False): """ @@ -125,9 +115,6 @@ class MainWindow(QtGui.QMainWindow): register(signal=proto.RAISE_WINDOW, callback=self._on_raise_window_event, reqcbk=lambda req, resp: None) # make rpc call async - register(signal=proto.IMAP_CLIENT_LOGIN, - callback=self._on_mail_client_logged_in, - reqcbk=lambda req, resp: None) # make rpc call async # end register leap events #################################### self._quit_callback = quit_callback @@ -142,11 +129,16 @@ class MainWindow(QtGui.QMainWindow): self._settings = LeapSettings() + # Login Widget self._login_widget = LoginWidget( self._settings, self) self.ui.loginLayout.addWidget(self._login_widget) + # Mail Widget + self._mail_status = MailStatusWidget(self) + self.ui.mailLayout.addWidget(self._mail_status) + # Qt Signal Connections ##################################### # TODO separate logic from ui signals. @@ -155,67 +147,45 @@ class MainWindow(QtGui.QMainWindow): self._login_widget.show_wizard.connect(self._launch_wizard) self._login_widget.logout.connect(self._logout) - self._eip_status = EIPStatusWidget(self) - self.ui.eipLayout.addWidget(self._eip_status) - self._login_widget.logged_in_signal.connect( - self._eip_status.enable_eip_start) - self._login_widget.logged_in_signal.connect( - self._enable_eip_start_action) + # EIP Control redux ######################################### + self._eip_conductor = eip_conductor.EIPConductor( + self._settings, self._backend) + self._eip_status = EIPStatusWidget(self, self._eip_conductor) - self._mail_status = MailStatusWidget(self) - self.ui.mailLayout.addWidget(self._mail_status) - - self._eip_connection = EIPConnection() - - # XXX this should be handled by EIP Conductor - self._eip_connection.qtsigs.connecting_signal.connect( - self._start_EIP) - self._eip_connection.qtsigs.disconnecting_signal.connect( - self._stop_eip) + self.ui.eipLayout.addWidget(self._eip_status) + self._eip_conductor.add_eip_widget(self._eip_status) - self._eip_status.eip_connection_connected.connect( + self._eip_conductor.connect_signals() + self._eip_conductor.qtsigs.connected_signal.connect( self._on_eip_connection_connected) - self._eip_status.eip_connection_connected.connect( + self._eip_conductor.qtsigs.connected_signal.connect( self._maybe_run_soledad_setup_checks) + self.offline_mode_bypass_login.connect( self._maybe_run_soledad_setup_checks) self.eip_needs_login.connect(self._eip_status.disable_eip_start) self.eip_needs_login.connect(self._disable_eip_start_action) + self._already_started_eip = False self._trying_to_start_eip = False - # This is loaded only once, there's a bug when doing that more - # than once - # XXX HACK!! But we need it as long as we are using - # provider_config in here - self._provider_config = self._backend.get_provider_config() - - # Used for automatic start of EIP - self._provisional_provider_config = ProviderConfig() - self._already_started_eip = False - self._already_started_soledad = False + self._soledad_started = False # This is created once we have a valid provider config self._srp_auth = None self._logged_user = None self._logged_in_offline = False - self._backend_connected_signals = {} - self._backend_connect() + # Set used to track the services being stopped and need wait. + self._services_being_stopped = {} - self._soledad_bootstrapper = SoledadBootstrapper() - self._soledad_bootstrapper.download_config.connect( - self._soledad_intermediate_stage) - self._soledad_bootstrapper.gen_key.connect( - self._soledad_bootstrapped_stage) - self._soledad_bootstrapper.local_only_ready.connect( - self._soledad_bootstrapped_stage) - self._soledad_bootstrapper.soledad_invalid_auth_token.connect( - self._mail_status.set_soledad_invalid_auth_token) - self._soledad_bootstrapper.soledad_failed.connect( - self._mail_status.set_soledad_failed) + # timeout object used to trigger quit + self._quit_timeout_callater = None + + self._backend_connected_signals = [] + self._backend_connect() self.ui.action_preferences.triggered.connect(self._show_preferences) self.ui.action_eip_preferences.triggered.connect( @@ -241,8 +211,7 @@ class MainWindow(QtGui.QMainWindow): self._systray = None - # XXX separate actions into a different - # module. + # XXX separate actions into a different module. self._action_mail_status = QtGui.QAction(self.tr("Mail is OFF"), self) self._mail_status.set_action_mail_status(self._action_mail_status) @@ -260,6 +229,8 @@ class MainWindow(QtGui.QMainWindow): self._ui_mx_visible = True self._ui_eip_visible = True + self._provider_details = None + # last minute UI manipulations self._center_window() @@ -280,10 +251,6 @@ class MainWindow(QtGui.QMainWindow): # XXX should connect to mail_conductor.start_mail_service instead self.soledad_ready.connect(self._start_smtp_bootstrapping) self.soledad_ready.connect(self._start_imap_service) - self.mail_client_logged_in.connect(self._fetch_incoming_mail) - self.logout.connect(self._stop_imap_service) - self.logout.connect(self._stop_smtp_service) - ################################# end Qt Signals connection ######## init_platform() @@ -296,18 +263,11 @@ class MainWindow(QtGui.QMainWindow): self._bypass_checks = bypass_checks self._start_hidden = start_hidden - # We initialize Soledad and Keymanager instances as - # transparent proxies, so we can pass the reference freely - # around. - self._soledad = ProxyBase(None) - self._keymanager = ProxyBase(None) - - self._soledad_defer = None - - self._mail_conductor = mail_conductor.MailConductor( - self._soledad, self._keymanager) + self._mail_conductor = mail_conductor.MailConductor(self._backend) self._mail_conductor.connect_mail_signals(self._mail_status) + self.logout.connect(self._mail_conductor.stop_mail_services) + # Eip machine is a public attribute where the state machine for # the eip connection will be available to the different components. # Remember that this will not live in the +1600LOC mainwindow for @@ -315,20 +275,19 @@ class MainWindow(QtGui.QMainWindow): # the EIPConductor or some other clever component that we will # instantiate from here. - self.eip_machine = None # start event machines - self.start_eip_machine() + # TODO should encapsulate all actions into one object + self._eip_conductor.start_eip_machine( + action=self._action_eip_startstop) self._mail_conductor.start_mail_machine() - self._eip_name = get_service_display_name(EIP_SERVICE) - if self._first_run(): self._wizard_firstrun = True self._disconnect_and_untrack() self._wizard = Wizard(backend=self._backend, bypass_checks=bypass_checks) # Give this window time to finish init and then show the wizard - QtCore.QTimer.singleShot(1, self._launch_wizard) + QtDelayedCall(1, self._launch_wizard) self._wizard.accepted.connect(self._finish_init) self._wizard.rejected.connect(self._rejected_wizard) else: @@ -357,7 +316,7 @@ class MainWindow(QtGui.QMainWindow): :param method: the method to call when the signal is triggered. :type method: callable, Slot or Signal """ - self._backend_connected_signals[signal] = method + self._backend_connected_signals.append((signal, method)) signal.connect(method) def _backend_bad_call(self, data): @@ -370,97 +329,102 @@ class MainWindow(QtGui.QMainWindow): logger.error("Bad call to the backend:") logger.error(data) - def _backend_connect(self): + def _backend_connect(self, only_tracked=False): """ - Helper to connect to backend signals - """ - sig = self._backend.signaler + Connect to backend signals. - sig.backend_bad_call.connect(self._backend_bad_call) + We track some signals in order to disconnect them on demand. + For instance, in the wizard we need to connect to some signals that are + already connected in the mainwindow, so to avoid conflicts we do: + - disconnect signals needed in wizard (`_disconnect_and_untrack`) + - use wizard + - reconnect disconnected signals (we use the `only_tracked` param) - self._connect_and_track(sig.prov_name_resolution, - self._intermediate_stage) - self._connect_and_track(sig.prov_https_connection, - self._intermediate_stage) - self._connect_and_track(sig.prov_download_ca_cert, - self._intermediate_stage) + :param only_tracked: whether or not we should connect only the signals + that we are tracking to disconnect later. + :type only_tracked: bool + """ + sig = self._backend.signaler + conntrack = self._connect_and_track + auth_err = self._authentication_error - self._connect_and_track(sig.prov_download_provider_info, - self._load_provider_config) - self._connect_and_track(sig.prov_check_api_certificate, - self._provider_config_loaded) + conntrack(sig.prov_name_resolution, self._intermediate_stage) + conntrack(sig.prov_https_connection, self._intermediate_stage) + conntrack(sig.prov_download_ca_cert, self._intermediate_stage) + conntrack(sig.prov_download_provider_info, self._load_provider_config) + conntrack(sig.prov_check_api_certificate, self._provider_config_loaded) + conntrack(sig.prov_check_api_certificate, self._get_provider_details) - self._connect_and_track(sig.prov_problem_with_provider, - self._login_problem_provider) + conntrack(sig.prov_problem_with_provider, self._login_problem_provider) + conntrack(sig.prov_cancelled_setup, self._set_login_cancelled) - self._connect_and_track(sig.prov_cancelled_setup, - self._set_login_cancelled) + conntrack(sig.prov_get_details, self._provider_get_details) # Login signals - self._connect_and_track(sig.srp_auth_ok, self._authentication_finished) + conntrack(sig.srp_auth_ok, self._authentication_finished) - auth_error = ( - lambda: self._authentication_error(self.tr("Unknown error."))) - self._connect_and_track(sig.srp_auth_error, auth_error) + auth_error = lambda: auth_err(self.tr("Unknown error.")) + conntrack(sig.srp_auth_error, auth_error) - auth_server_error = ( - lambda: self._authentication_error( - self.tr("There was a server problem with authentication."))) - self._connect_and_track(sig.srp_auth_server_error, auth_server_error) + auth_server_error = lambda: auth_err(self.tr( + "There was a server problem with authentication.")) + conntrack(sig.srp_auth_server_error, auth_server_error) - auth_connection_error = ( - lambda: self._authentication_error( - self.tr("Could not establish a connection."))) - self._connect_and_track(sig.srp_auth_connection_error, - auth_connection_error) + auth_connection_error = lambda: auth_err(self.tr( + "Could not establish a connection.")) + conntrack(sig.srp_auth_connection_error, auth_connection_error) - auth_bad_user_or_password = ( - lambda: self._authentication_error( - self.tr("Invalid username or password."))) - self._connect_and_track(sig.srp_auth_bad_user_or_password, - auth_bad_user_or_password) + auth_bad_user_or_password = lambda: auth_err(self.tr( + "Invalid username or password.")) + conntrack(sig.srp_auth_bad_user_or_password, auth_bad_user_or_password) # Logout signals - self._connect_and_track(sig.srp_logout_ok, self._logout_ok) - self._connect_and_track(sig.srp_logout_error, self._logout_error) - - self._connect_and_track(sig.srp_not_logged_in_error, - self._not_logged_in_error) + conntrack(sig.srp_logout_ok, self._logout_ok) + conntrack(sig.srp_logout_error, self._logout_error) + conntrack(sig.srp_not_logged_in_error, self._not_logged_in_error) # EIP bootstrap signals - self._connect_and_track(sig.eip_config_ready, - self._eip_intermediate_stage) - self._connect_and_track(sig.eip_client_certificate_ready, - self._finish_eip_bootstrap) + conntrack(sig.eip_config_ready, self._eip_intermediate_stage) + conntrack(sig.eip_client_certificate_ready, self._finish_eip_bootstrap) + + ################################################### + # Add tracked signals above this, untracked below! + ################################################### + if only_tracked: + return # We don't want to disconnect some signals so don't track them: + + sig.backend_bad_call.connect(self._backend_bad_call) + sig.prov_unsupported_client.connect(self._needs_update) sig.prov_unsupported_api.connect(self._incompatible_api) + sig.prov_get_all_services.connect(self._provider_get_all_services) - # EIP start signals - sig.eip_openvpn_already_running.connect( - self._on_eip_openvpn_already_running) - sig.eip_alien_openvpn_already_running.connect( - self._on_eip_alien_openvpn_already_running) - sig.eip_openvpn_not_found_error.connect( - self._on_eip_openvpn_not_found_error) - sig.eip_vpn_launcher_exception.connect( - self._on_eip_vpn_launcher_exception) - sig.eip_no_polkit_agent_error.connect( - self._on_eip_no_polkit_agent_error) - sig.eip_no_pkexec_error.connect(self._on_eip_no_pkexec_error) - sig.eip_no_tun_kext_error.connect(self._on_eip_no_tun_kext_error) - - sig.eip_state_changed.connect(self._eip_status.update_vpn_state) - sig.eip_status_changed.connect(self._eip_status.update_vpn_status) - sig.eip_process_finished.connect(self._eip_finished) - sig.eip_network_unreachable.connect(self._on_eip_network_unreachable) - sig.eip_process_restart_tls.connect(self._do_eip_restart) - sig.eip_process_restart_ping.connect(self._do_eip_restart) + # EIP start signals ============================================== + self._eip_conductor.connect_backend_signals() sig.eip_can_start.connect(self._backend_can_start_eip) sig.eip_cannot_start.connect(self._backend_cannot_start_eip) + # ================================================================== + + # Soledad signals + # TODO delegate connection to soledad bootstrapper + sig.soledad_bootstrap_failed.connect( + self._mail_status.set_soledad_failed) + sig.soledad_bootstrap_finished.connect(self._on_soledad_ready) + + sig.soledad_offline_failed.connect( + self._mail_status.set_soledad_failed) + sig.soledad_offline_finished.connect(self._on_soledad_ready) + + sig.soledad_invalid_auth_token.connect( + self._mail_status.set_soledad_invalid_auth_token) + + # TODO: connect this with something + # sig.soledad_cancelled_bootstrap.connect() + def _disconnect_and_untrack(self): """ Helper to disconnect the tracked signals. @@ -468,13 +432,13 @@ class MainWindow(QtGui.QMainWindow): Some signals are emitted from the wizard, and we want to ignore those. """ - for signal, method in self._backend_connected_signals.items(): + for signal, method in self._backend_connected_signals: try: signal.disconnect(method) except RuntimeError: pass # Signal was not connected - self._backend_connected_signals = {} + self._backend_connected_signals = [] @QtCore.Slot() def _rejected_wizard(self): @@ -497,7 +461,7 @@ class MainWindow(QtGui.QMainWindow): # This happens if the user finishes the provider # setup but does not register self._wizard = None - self._backend_connect() + self._backend_connect(only_tracked=True) if self._wizard_firstrun: self._finish_init() @@ -586,13 +550,14 @@ class MainWindow(QtGui.QMainWindow): domain = self._login_widget.get_selected_provider() logged_user = "{0}@{1}".format(self._logged_user, domain) - has_mx = True - if self._logged_user is not None: - provider_config = self._get_best_provider_config() - has_mx = provider_config.provides_mx() + details = self._provider_details + mx_provided = False + if details is not None: + mx_provided = MX_SERVICE in details.services - akm = AdvancedKeyManagement( - self, has_mx, logged_user, self._keymanager, self._soledad) + # XXX: handle differently not logged in user? + akm = AdvancedKeyManagement(self, mx_provided, logged_user, + self._backend, self._soledad_started) akm.show() @QtCore.Slot() @@ -604,11 +569,13 @@ class MainWindow(QtGui.QMainWindow): Displays the preferences window. """ - user = self._login_widget.get_user() - prov = self._login_widget.get_selected_provider() - preferences = PreferencesWindow( - self, self._backend, self._provider_config, self._soledad, - user, prov) + user = self._logged_user + domain = self._login_widget.get_selected_provider() + mx_provided = False + if self._provider_details is not None: + mx_provided = MX_SERVICE in self._provider_details.services + preferences = PreferencesWindow(self, user, domain, self._backend, + self._soledad_started, mx_provided) self.soledad_ready.connect(preferences.set_soledad_ready) preferences.show() @@ -630,7 +597,7 @@ class MainWindow(QtGui.QMainWindow): default_provider = settings.get_defaultprovider() if default_provider is None: - logger.warning("Trying toupdate eip enabled status but there's no" + logger.warning("Trying to update eip enabled status but there's no" " default provider. Disabling EIP for the time" " being...") self._backend_cannot_start_eip() @@ -642,7 +609,7 @@ class MainWindow(QtGui.QMainWindow): # If we don't want to start eip, we leave everything # initialized to quickly start it if not self._trying_to_start_eip: - self._backend.setup_eip(default_provider, skip_network=True) + self._backend.eip_setup(default_provider, skip_network=True) def _backend_can_start_eip(self): """ @@ -670,7 +637,6 @@ class MainWindow(QtGui.QMainWindow): # so the user needs to log in first self._eip_status.disable_eip_start() else: - self._stop_eip() self._eip_status.disable_eip_start() self._eip_status.set_eip_status(self.tr("Disabled")) @@ -697,7 +663,6 @@ class MainWindow(QtGui.QMainWindow): # so the user needs to log in first self._eip_status.disable_eip_start() else: - self._stop_eip() self._eip_status.disable_eip_start() self._eip_status.set_eip_status(self.tr("Disabled")) @@ -817,7 +782,7 @@ class MainWindow(QtGui.QMainWindow): self.eip_needs_login.emit() self._wizard = None - self._backend_connect() + self._backend_connect(only_tracked=True) else: self._update_eip_enabled_status() @@ -846,16 +811,9 @@ class MainWindow(QtGui.QMainWindow): """ providers = self._settings.get_configured_providers() - services = set() - - for prov in providers: - provider_config = ProviderConfig() - loaded = provider_config.load( - provider.get_provider_path(prov)) - if loaded: - for service in provider_config.get_services(): - services.add(service) + self._backend.provider_get_all_services(providers) + def _provider_get_all_services(self, services): self._set_eip_visible(EIP_SERVICE in services) self._set_mx_visible(MX_SERVICE in services) @@ -893,14 +851,11 @@ class MainWindow(QtGui.QMainWindow): """ Set the login label to reflect offline status. """ - if self._logged_in_offline: - provider = "" - else: + provider = "" + if not self._logged_in_offline: provider = self.ui.lblLoginProvider.text() - self.ui.lblLoginProvider.setText( - provider + - self.tr(" (offline mode)")) + self.ui.lblLoginProvider.setText(provider + self.tr(" (offline mode)")) # # systray @@ -923,7 +878,8 @@ class MainWindow(QtGui.QMainWindow): systrayMenu.addAction(self._action_visible) systrayMenu.addSeparator() - eip_status_label = "{0}: {1}".format(self._eip_name, self.tr("OFF")) + eip_status_label = "{0}: {1}".format( + self._eip_conductor.eip_name, self.tr("OFF")) self._eip_menu = eip_menu = systrayMenu.addMenu(eip_status_label) eip_menu.addAction(self._action_eip_startstop) self._eip_status.set_eip_status_menu(eip_menu) @@ -1005,7 +961,7 @@ class MainWindow(QtGui.QMainWindow): # Wait a bit until the window visibility has changed so # the menu is set with the correct value. - QtCore.QTimer.singleShot(500, self._update_hideshow_menu) + QtDelayedCall(500, self._update_hideshow_menu) def _center_window(self): """ @@ -1154,9 +1110,8 @@ class MainWindow(QtGui.QMainWindow): provider configuration if it's not present, otherwise will emit the corresponding signals inmediately """ - # XXX should rename this provider, name clash. - provider = self._login_widget.get_selected_provider() - self._backend.setup_provider(provider) + domain = self._login_widget.get_selected_provider() + self._backend.provider_setup(domain) @QtCore.Slot(dict) def _load_provider_config(self, data): @@ -1164,12 +1119,11 @@ class MainWindow(QtGui.QMainWindow): TRIGGERS: self._backend.signaler.prov_download_provider_info - Once the provider config has been downloaded, this loads the - self._provider_config instance with it and starts the second - part of the bootstrapping sequence + Once the provider config has been downloaded, start the second + part of the bootstrapping sequence. :param data: result from the last stage of the - run_provider_select_checks + backend.provider_setup() :type data: dict """ if data[self._backend.PASSED_KEY]: @@ -1211,7 +1165,6 @@ class MainWindow(QtGui.QMainWindow): self._set_label_offline() self.offline_mode_bypass_login.emit() else: - leap_assert(self._provider_config, "We need a provider config") self.ui.action_create_new_account.setEnabled(False) if self._login_widget.start_login(): self._download_provider_config() @@ -1250,20 +1203,19 @@ class MainWindow(QtGui.QMainWindow): Cancel the running defers to avoid app blocking. """ # XXX: Should we stop all the backend defers? - self._backend.cancel_setup_provider() - self._backend.cancel_login() + self._backend.provider_cancel_setup() + self._backend.user_cancel_login() + self._backend.soledad_cancel_bootstrap() + self._backend.soledad_close() - if self._soledad_defer is not None: - logger.debug("Cancelling soledad defer.") - self._soledad_defer.cancel() - self._soledad_defer = None + self._soledad_started = False @QtCore.Slot() def _set_login_cancelled(self): """ TRIGGERS: Signaler.prov_cancelled_setup fired by - self._backend.cancel_setup_provider() + self._backend.provider_cancel_setup() This method re-enables the login widget and display a message for the cancelled operation. @@ -1280,16 +1232,14 @@ class MainWindow(QtGui.QMainWindow): Once the provider configuration is loaded, this starts the SRP authentication """ - leap_assert(self._provider_config, "We need a provider config!") - if data[self._backend.PASSED_KEY]: username = self._login_widget.get_user() password = self._login_widget.get_password() self._show_hide_unsupported_services() - domain = self._provider_config.get_domain() - self._backend.login(domain, username, password) + domain = self._login_widget.get_selected_provider() + self._backend.user_login(domain, username, password) else: logger.error(data[self._backend.ERROR_KEY]) self._login_problem_provider() @@ -1307,7 +1257,7 @@ class MainWindow(QtGui.QMainWindow): self._logged_user = self._login_widget.get_user() user = self._logged_user - domain = self._provider_config.get_domain() + domain = self._login_widget.get_selected_provider() full_user_id = make_address(user, domain) self._mail_conductor.userid = full_user_id self._start_eip_bootstrap() @@ -1317,11 +1267,11 @@ class MainWindow(QtGui.QMainWindow): if MX_SERVICE in self._enabled_services: btn_enabled = self._login_widget.set_logout_btn_enabled btn_enabled(False) - self.soledad_ready.connect(lambda: btn_enabled(True)) - self._soledad_bootstrapper.soledad_failed.connect( - lambda: btn_enabled(True)) + sig = self._backend.signaler + sig.soledad_bootstrap_failed.connect(lambda: btn_enabled(True)) + sig.soledad_bootstrap_finished.connect(lambda: btn_enabled(True)) - if not self._get_best_provider_config().provides_mx(): + if not MX_SERVICE in self._provider_details.services: self._set_mx_visible(False) def _start_eip_bootstrap(self): @@ -1331,11 +1281,10 @@ class MainWindow(QtGui.QMainWindow): """ self._login_widget.logged_in() - provider = self._provider_config.get_domain() - self.ui.lblLoginProvider.setText(provider) + domain = self._login_widget.get_selected_provider() + self.ui.lblLoginProvider.setText(domain) - self._enabled_services = self._settings.get_enabled_services( - self._provider_config.get_domain()) + self._enabled_services = self._settings.get_enabled_services(domain) # TODO separate UI from logic. if self._provides_mx_and_enabled(): @@ -1345,6 +1294,30 @@ class MainWindow(QtGui.QMainWindow): self._maybe_start_eip() + @QtCore.Slot() + def _get_provider_details(self): + """ + TRIGGERS: + prov_check_api_certificate + + Set the attributes to know if the EIP and MX services are supported + and enabled. + This is triggered right after the provider has been set up. + """ + domain = self._login_widget.get_selected_provider() + lang = QtCore.QLocale.system().name() + self._backend.provider_get_details(domain, lang) + + @QtCore.Slot() + def _provider_get_details(self, details): + """ + Set the details for the just downloaded provider. + + :param details: the details of the provider. + :type details: ProviderConfigLight + """ + self._provider_details = details + def _provides_mx_and_enabled(self): """ Defines if the current provider provides mx and if we have it enabled. @@ -1352,9 +1325,15 @@ class MainWindow(QtGui.QMainWindow): :returns: True if provides and is enabled, False otherwise :rtype: bool """ - provider_config = self._get_best_provider_config() - return (provider_config.provides_mx() and - MX_SERVICE in self._enabled_services) + domain = self._login_widget.get_selected_provider() + enabled_services = self._settings.get_enabled_services(domain) + + mx_enabled = MX_SERVICE in enabled_services + mx_provided = False + if self._provider_details is not None: + mx_provided = MX_SERVICE in self._provider_details.services + + return mx_enabled and mx_provided def _provides_eip_and_enabled(self): """ @@ -1363,33 +1342,30 @@ class MainWindow(QtGui.QMainWindow): :returns: True if provides and is enabled, False otherwise :rtype: bool """ - provider_config = self._get_best_provider_config() - return (provider_config.provides_eip() and - EIP_SERVICE in self._enabled_services) + domain = self._login_widget.get_selected_provider() + enabled_services = self._settings.get_enabled_services(domain) + + eip_enabled = EIP_SERVICE in enabled_services + eip_provided = False + if self._provider_details is not None: + eip_provided = EIP_SERVICE in self._provider_details.services + + return eip_enabled and eip_provided def _maybe_run_soledad_setup_checks(self): """ Conditionally start Soledad. """ # TODO split. - if self._already_started_soledad is True: - return - - if not self._provides_mx_and_enabled(): + if not self._provides_mx_and_enabled() and not flags.OFFLINE: + logger.debug("Provider does not offer MX, but it is enabled.") return username = self._login_widget.get_user() password = unicode(self._login_widget.get_password()) provider_domain = self._login_widget.get_selected_provider() - sb = self._soledad_bootstrapper - if flags.OFFLINE is True: - provider_domain = self._login_widget.get_selected_provider() - sb._password = password - - self._provisional_provider_config.load( - provider.get_provider_path(provider_domain)) - + if flags.OFFLINE: full_user_id = make_address(username, provider_domain) uuid = self._settings.get_uuid(full_user_id) self._mail_conductor.userid = full_user_id @@ -1399,74 +1375,26 @@ class MainWindow(QtGui.QMainWindow): # this is mostly for internal use/debug for now. logger.warning("Sorry! Log-in at least one time.") return - fun = sb.load_offline_soledad - fun(full_user_id, password, uuid) + self._backend.soledad_load_offline(full_user_id, password, uuid) else: - provider_config = self._provider_config - if self._logged_user is not None: - self._soledad_defer = sb.run_soledad_setup_checks( - provider_config, username, password, - download_if_needed=True) + domain = self._login_widget.get_selected_provider() + self._backend.soledad_bootstrap(username, domain, password) ################################################################### # Service control methods: soledad - @QtCore.Slot(dict) - def _soledad_intermediate_stage(self, data): - # TODO missing param docstring - """ - TRIGGERS: - self._soledad_bootstrapper.download_config - - If there was a problem, displays it, otherwise it does nothing. - This is used for intermediate bootstrapping stages, in case - they fail. - """ - passed = data[self._soledad_bootstrapper.PASSED_KEY] - if not passed: - # TODO display in the GUI: - # should pass signal to a slot in status_panel - # that sets the global status - logger.error("Soledad failed to start: %s" % - (data[self._soledad_bootstrapper.ERROR_KEY],)) - - @QtCore.Slot(dict) - def _soledad_bootstrapped_stage(self, data): + @QtCore.Slot() + def _on_soledad_ready(self): """ TRIGGERS: - self._soledad_bootstrapper.gen_key - self._soledad_bootstrapper.local_only_ready - - If there was a problem, displays it, otherwise it does nothing. - This is used for intermediate bootstrapping stages, in case - they fail. + Signaler.soledad_bootstrap_finished - :param data: result from the bootstrapping stage for Soledad - :type data: dict + Actions to take when Soledad is ready. """ - passed = data[self._soledad_bootstrapper.PASSED_KEY] - if not passed: - # TODO should actually *display* on the panel. - logger.debug("ERROR on soledad bootstrapping:") - logger.error("%r" % data[self._soledad_bootstrapper.ERROR_KEY]) - return - logger.debug("Done bootstrapping Soledad") - # Update the proxy objects to point to - # the initialized instances. - setProxiedObject(self._soledad, - self._soledad_bootstrapper.soledad) - setProxiedObject(self._keymanager, - self._soledad_bootstrapper.keymanager) - - # Ok, now soledad is ready, so we can allow other things that - # depend on soledad to start. - self._soledad_defer = None - - # this will trigger start_imap_service - # and start_smtp_boostrapping + self._soledad_started = True self.soledad_ready.emit() ################################################################### @@ -1483,19 +1411,7 @@ class MainWindow(QtGui.QMainWindow): return if self._provides_mx_and_enabled(): - self._mail_conductor.start_smtp_service(self._provider_config, - download_if_needed=True) - - # XXX --- should remove from here, and connecte directly to the state - # machine. - @QtCore.Slot() - def _stop_smtp_service(self): - """ - TRIGGERS: - self.logout - """ - # TODO call stop_mail_service - self._mail_conductor.stop_smtp_service() + self._mail_conductor.start_smtp_service(download_if_needed=True) ################################################################### # Service control methods: imap @@ -1509,69 +1425,14 @@ class MainWindow(QtGui.QMainWindow): # TODO in the OFFLINE mode we should also modify the rules # in the mail state machine so it shows that imap is active # (but not smtp since it's not yet ready for offline use) - start_fun = self._mail_conductor.start_imap_service - if flags.OFFLINE is True: - provider_domain = self._login_widget.get_selected_provider() - self._provider_config.load( - provider.get_provider_path(provider_domain)) - provides_mx = self._provider_config.provides_mx() - - if flags.OFFLINE is True and provides_mx: - start_fun() - return - - if self._provides_mx_and_enabled(): - start_fun() - - def _on_mail_client_logged_in(self, req): - """ - Triggers qt signal when client login event is received. - """ - self.mail_client_logged_in.emit() - - @QtCore.Slot() - def _fetch_incoming_mail(self): - """ - TRIGGERS: - self.mail_client_logged_in - """ - # TODO connect signal directly!!! - self._mail_conductor.fetch_incoming_mail() - - @QtCore.Slot() - def _stop_imap_service(self): - """ - TRIGGERS: - self.logout - """ - cv = Condition() - cv.acquire() - # TODO call stop_mail_service - threads.deferToThread(self._mail_conductor.stop_imap_service, cv) - # and wait for it to be stopped - logger.debug('Waiting for imap service to stop.') - cv.wait(self.SERVICE_STOP_TIMEOUT) + if self._provides_mx_and_enabled() or flags.OFFLINE: + self._mail_conductor.start_imap_service() # end service control methods (imap) ################################################################### # Service control methods: eip - def start_eip_machine(self): - """ - Initializes and starts the EIP state machine - """ - button = self._eip_status.eip_button - action = self._action_eip_startstop - label = self._eip_status.eip_label - builder = statemachines.ConnectionMachineBuilder(self._eip_connection) - eip_machine = builder.make_machine(button=button, - action=action, - label=label) - self.eip_machine = eip_machine - self.eip_machine.start() - logger.debug('eip machine started') - @QtCore.Slot() def _disable_eip_start_action(self): """ @@ -1585,32 +1446,32 @@ class MainWindow(QtGui.QMainWindow): Enables the EIP start action in the systray menu. """ self._action_eip_startstop.setEnabled(True) + self._eip_status.enable_eip_start() @QtCore.Slot() def _on_eip_connection_connected(self): """ TRIGGERS: - self._eip_status.eip_connection_connected - - Emits the EIPConnection.qtsigs.connected_signal + self._eip_conductor.qtsigs.connected_signal This is a little workaround for connecting the vpn-connected signal that currently is beeing processed under status_panel. After the refactor to EIPConductor this should not be necessary. """ - self._eip_connection.qtsigs.connected_signal.emit() - - provider_config = self._get_best_provider_config() - domain = provider_config.get_domain() + domain = self._login_widget.get_selected_provider() self._eip_status.set_provider(domain) self._settings.set_defaultprovider(domain) self._already_started_eip = True # check for connectivity + # we might want to leave a little time here... self._check_name_resolution(domain) def _check_name_resolution(self, domain): + # FIXME this has to be moved to backend !!! + # Should move to netchecks module. + # and separate qt from reactor... """ Check if we can resolve the given domain name. @@ -1641,7 +1502,7 @@ class MainWindow(QtGui.QMainWindow): "missing some helper files that are needed to securely use " "DNS while {1} is active. To install these helper files, quit " "this application and start it again." - ).format(domain, self._eip_name) + ).format(domain, self._eip_conductor.eip_name) show_err = lambda: QtGui.QMessageBox.critical( self, self.tr("Connection Error"), msg) @@ -1663,245 +1524,42 @@ class MainWindow(QtGui.QMainWindow): self._enabled_services = settings.get_enabled_services( default_provider) - loaded = self._provisional_provider_config.load( - provider.get_provider_path(default_provider)) - if loaded and settings.get_autostart_eip(): - # XXX I think we should not try to re-download config every time, - # it adds some delay. - # Maybe if it's the first run in a session, - # or we can try only if it fails. - self._maybe_start_eip() - elif settings.get_autostart_eip(): - # XXX: Display a proper message to the user - self.eip_needs_login.emit() - logger.error("Unable to load %s config, cannot autostart." % - (default_provider,)) - - @QtCore.Slot() - def _start_EIP(self): - """ - Starts EIP - """ - self._eip_status.eip_pre_up() - self.user_stopped_eip = False - - # Until we set an option in the preferences window, we'll assume that - # by default we try to autostart. If we switch it off manually, it - # won't try the next time. - self._settings.set_autostart_eip(True) - - self._backend.start_eip() - - @QtCore.Slot() - def _on_eip_connection_aborted(self): - """ - TRIGGERS: - Signaler.eip_connection_aborted - """ - logger.error("Tried to start EIP but cannot find any " - "available provider!") - - eip_status_label = self.tr("Could not load {0} configuration.") - eip_status_label = eip_status_label.format(self._eip_name) - self._eip_status.set_eip_status(eip_status_label, error=True) - - # signal connection_aborted to state machine: - qtsigs = self._eip_connection.qtsigs - qtsigs.connection_aborted_signal.emit() - - def _on_eip_openvpn_already_running(self): - self._eip_status.set_eip_status( - self.tr("Another openvpn instance is already running, and " - "could not be stopped."), - error=True) - self._set_eipstatus_off() - - def _on_eip_alien_openvpn_already_running(self): - self._eip_status.set_eip_status( - self.tr("Another openvpn instance is already running, and " - "could not be stopped because it was not launched by " - "Bitmask. Please stop it and try again."), - error=True) - self._set_eipstatus_off() - - def _on_eip_openvpn_not_found_error(self): - self._eip_status.set_eip_status( - self.tr("We could not find openvpn binary."), - error=True) - self._set_eipstatus_off() - - def _on_eip_vpn_launcher_exception(self): - # XXX We should implement again translatable exceptions so - # we can pass a translatable string to the panel (usermessage attr) - self._eip_status.set_eip_status("VPN Launcher error.", error=True) - self._set_eipstatus_off() - - def _on_eip_no_polkit_agent_error(self): - self._eip_status.set_eip_status( - # XXX this should change to polkit-kde where - # applicable. - self.tr("We could not find any authentication agent in your " - "system.<br/>Make sure you have" - "<b>polkit-gnome-authentication-agent-1</b> running and" - "try again."), - error=True) - self._set_eipstatus_off() - - def _on_eip_no_pkexec_error(self): - self._eip_status.set_eip_status( - self.tr("We could not find <b>pkexec</b> in your system."), - error=True) - self._set_eipstatus_off() - - def _on_eip_no_tun_kext_error(self): - self._eip_status.set_eip_status( - self.tr("{0} cannot be started because the tuntap extension is " - "not installed properly in your " - "system.").format(self._eip_name)) - self._set_eipstatus_off() - - @QtCore.Slot() - def _stop_eip(self): - """ - TRIGGERS: - self._eip_connection.qtsigs.do_disconnect_signal (via state machine) - - Stops vpn process and makes gui adjustments to reflect - the change of state. - - :param abnormal: whether this was an abnormal termination. - :type abnormal: bool - """ - self.user_stopped_eip = True - self._backend.stop_eip() - - self._set_eipstatus_off(False) - self._already_started_eip = False - - logger.debug('Setting autostart to: False') - self._settings.set_autostart_eip(False) - - if self._logged_user: - self._eip_status.set_provider( - make_address( - self._logged_user, - self._get_best_provider_config().get_domain())) - self._eip_status.eip_stopped() - - @QtCore.Slot() - def _on_eip_network_unreachable(self): - # XXX Should move to EIP Conductor - """ - TRIGGERS: - self._eip_connection.qtsigs.network_unreachable - - Displays a "network unreachable" error in the EIP status panel. - """ - self._eip_status.set_eip_status(self.tr("Network is unreachable"), - error=True) - self._eip_status.set_eip_status_icon("error") - - @QtCore.Slot() - def _do_eip_restart(self): - # XXX Should move to EIP Conductor - """ - TRIGGERS: - self._eip_connection.qtsigs.process_restart - - Restart the connection. - """ - # for some reason, emitting the do_disconnect/do_connect - # signals hangs the UI. - self._stop_eip() - QtCore.QTimer.singleShot(2000, self._start_EIP) - - def _set_eipstatus_off(self, error=True): - """ - Sets eip status to off - """ - # XXX this should be handled by the state machine. - self._eip_status.set_eip_status("", error=error) - self._eip_status.set_eip_status_icon("error") - - @QtCore.Slot(int) - def _eip_finished(self, exitCode): - """ - TRIGGERS: - Signaler.eip_process_finished - - Triggered when the EIP/VPN process finishes to set the UI - accordingly. - - Ideally we would have the right exit code here, - but the use of different wrappers (pkexec, cocoasudo) swallows - the openvpn exit code so we get zero exit in some cases where we - shouldn't. As a workaround we just use a flag to indicate - a purposeful switch off, and mark everything else as unexpected. - - In the near future we should trigger a native notification from here, - since the user really really wants to know she is unprotected asap. - And the right thing to do will be to fail-close. - - :param exitCode: the exit code of the eip process. - :type exitCode: int - """ - # TODO move to EIPConductor. - # TODO Add error catching to the openvpn log observer - # so we can have a more precise idea of which type - # of error did we have (server side, local problem, etc) - - logger.info("VPN process finished with exitCode %s..." - % (exitCode,)) - - qtsigs = self._eip_connection.qtsigs - signal = qtsigs.disconnected_signal - - # XXX check if these exitCodes are pkexec/cocoasudo specific - if exitCode in (126, 127): - eip_status_label = self.tr( - "{0} could not be launched " - "because you did not authenticate properly.") - eip_status_label = eip_status_label.format(self._eip_name) - self._eip_status.set_eip_status(eip_status_label, error=True) - signal = qtsigs.connection_aborted_signal - self._backend.terminate_eip() - - elif exitCode != 0 or not self.user_stopped_eip: - eip_status_label = self.tr("{0} finished in an unexpected manner!") - eip_status_label = eip_status_label.format(self._eip_name) - self._eip_status.eip_stopped() - self._eip_status.set_eip_status_icon("error") - self._eip_status.set_eip_status(eip_status_label, error=True) - signal = qtsigs.connection_died_signal - - if exitCode == 0 and IS_MAC: - # XXX remove this warning after I fix cocoasudo. - logger.warning("The above exit code MIGHT BE WRONG.") - - # We emit signals to trigger transitions in the state machine: - signal.emit() + if settings.get_autostart_eip(): + self._maybe_start_eip(autostart=True) # eip boostrapping, config etc... - def _maybe_start_eip(self): + def _maybe_start_eip(self, autostart=False): """ Start the EIP bootstrapping sequence if the client is configured to do so. + + :param autostart: we are autostarting EIP when this is True + :type autostart: bool """ - if self._provides_eip_and_enabled() and not self._already_started_eip: + # during autostart we assume that the provider provides EIP + if autostart: + should_start = EIP_SERVICE in self._enabled_services + else: + should_start = self._provides_eip_and_enabled() + + if should_start and not self._already_started_eip: + if self._eip_status.is_cold_start: + self._backend.tear_fw_down() # XXX this should be handled by the state machine. + self._enable_eip_start_action() self._eip_status.set_eip_status( self.tr("Starting...")) + self._eip_status.eip_button.setEnabled(False) domain = self._login_widget.get_selected_provider() - self._backend.setup_eip(domain) + self._backend.eip_setup(domain) self._already_started_eip = True # we want to start soledad anyway after a certain timeout if eip # fails to come up - QtCore.QTimer.singleShot( - self.EIP_TIMEOUT, - self._maybe_run_soledad_setup_checks) + QtDelayedCall(self.EIP_START_TIMEOUT, + self._maybe_run_soledad_setup_checks) else: if not self._already_started_eip: if EIP_SERVICE in self._enabled_services: @@ -1920,8 +1578,8 @@ class MainWindow(QtGui.QMainWindow): TRIGGERS: self._backend.signaler.eip_client_certificate_ready - Starts the VPN thread if the eip configuration is properly - loaded + Start the VPN thread if the eip configuration is properly + loaded. """ passed = data[self._backend.PASSED_KEY] @@ -1933,11 +1591,11 @@ class MainWindow(QtGui.QMainWindow): return # DO START EIP Connection! - self._eip_connection.qtsigs.do_connect_signal.emit() + self._eip_conductor.do_connect() @QtCore.Slot(dict) def _eip_intermediate_stage(self, data): - # TODO missing param + # TODO missing param documentation """ TRIGGERS: self._backend.signaler.eip_config_ready @@ -1952,33 +1610,10 @@ class MainWindow(QtGui.QMainWindow): self.tr("Unable to connect: Problem with provider")) logger.error(data[self._backend.ERROR_KEY]) self._already_started_eip = False + self._eip_status.aborted() # end of EIP methods --------------------------------------------- - def _get_best_provider_config(self): - """ - Returns the best ProviderConfig to use at a moment. We may - have to use self._provider_config or - self._provisional_provider_config depending on the start - status. - - :rtype: ProviderConfig - """ - # TODO move this out of gui. - leap_assert(self._provider_config is not None or - self._provisional_provider_config is not None, - "We need a provider config") - - provider_config = None - if self._provider_config.loaded(): - provider_config = self._provider_config - elif self._provisional_provider_config.loaded(): - provider_config = self._provisional_provider_config - else: - leap_assert(False, "We could not find any usable ProviderConfig.") - - return provider_config - @QtCore.Slot() def _logout(self): """ @@ -1987,16 +1622,11 @@ class MainWindow(QtGui.QMainWindow): Starts the logout sequence """ - setProxiedObject(self._soledad, None) - self._cancel_ongoing_defers() - # reset soledad status flag - self._already_started_soledad = False - # XXX: If other defers are doing authenticated stuff, this # might conflict with those. CHECK! - self._backend.logout() + self._backend.user_logout() self.logout.emit() @QtCore.Slot() @@ -2080,59 +1710,37 @@ class MainWindow(QtGui.QMainWindow): # cleanup and quit methods # - def _cleanup_pidfiles(self): - """ - Removes lockfiles on a clean shutdown. - - Triggered after aboutToQuit signal. + def _stop_services(self): """ - if IS_WIN: - WindowsLock.release_all_locks() - - def _cleanup_and_quit(self): - """ - Call all the cleanup actions in a serialized way. - Should be called from the quit function. + Stop services and cancel ongoing actions (if any). """ - logger.debug('About to quit, doing cleanup...') - - self._stop_imap_service() - - if self._logged_user is not None: - self._backend.logout() + logger.debug('About to quit, doing cleanup.') - if self._soledad_bootstrapper.soledad is not None: - logger.debug("Closing soledad...") - self._soledad_bootstrapper.soledad.close() - else: - logger.error("No instance of soledad was found.") + self._cancel_ongoing_defers() - logger.debug('Terminating vpn') - self._backend.stop_eip(shutdown=True) + self._services_being_stopped = {'imap', 'eip'} - # We need to give some time to the ongoing signals for shutdown - # to come into action. This needs to be solved using - # back-communication from backend. - QtCore.QTimer.singleShot(3000, self._shutdown) + imap_stopped = lambda: self._remove_service('imap') + self._backend.signaler.imap_stopped.connect(imap_stopped) - def _shutdown(self): - """ - Actually shutdown. - """ - self._cancel_ongoing_defers() + eip_stopped = lambda: self._remove_service('eip') + self._backend.signaler.eip_stopped.connect(eip_stopped) - # TODO missing any more cancels? + logger.debug('Stopping mail services') + self._backend.imap_stop_service() + self._backend.smtp_stop_service() - logger.debug('Cleaning pidfiles') - self._cleanup_pidfiles() - if self._quit_callback: - self._quit_callback() + if self._logged_user is not None: + logger.debug("Doing logout") + self._backend.user_logout() - logger.debug('Bye.') + logger.debug('Terminating vpn') + self._backend.eip_stop(shutdown=True) def quit(self): """ - Cleanup and tidely close the main window before quitting. + Start the quit sequence and wait for services to finish. + Cleanup and close the main window before quitting. """ # TODO separate the shutting down of services from the # UI stuff. @@ -2142,25 +1750,72 @@ class MainWindow(QtGui.QMainWindow): if self._systray is not None: self._systray.showMessage( self.tr('Quitting...'), - self.tr('The app is quitting, please wait.')) + self.tr('Bitmask is quitting, please wait.')) # explicitly process events to display tooltip immediately - QtCore.QCoreApplication.processEvents() + QtCore.QCoreApplication.processEvents(0, 10) + + # Close other windows if any. + if self._wizard: + self._wizard.close() + + if self._logger_window: + self._logger_window.close() # Set this in case that the app is hidden QtGui.QApplication.setQuitOnLastWindowClosed(True) - self._cleanup_and_quit() + self._stop_services() - # We queue the call to stop since we need to wait until EIP is stopped. - # Otherwise we may exit leaving an unmanaged openvpn process. - reactor.callLater(0, self._backend.stop) self._really_quit = True - if self._wizard: - self._wizard.close() + # call final quit when all the services are stopped + self.all_services_stopped.connect(self.final_quit) + # or if we reach the timeout + self._quit_timeout_callater = reactor.callLater( + self.SERVICES_STOP_TIMEOUT, self.final_quit) - if self._logger_window: - self._logger_window.close() + @QtCore.Slot() + def _remove_service(self, service): + """ + Remove the given service from the waiting list and check if we have + running services that we need to wait until we quit. + Emit self.all_services_stopped signal if we don't need to keep waiting. + :param service: the service that we want to remove + :type service: str + """ + self._services_being_stopped.discard(service) + + if not self._services_being_stopped: + logger.debug("All services stopped.") + self.all_services_stopped.emit() + + @QtCore.Slot() + def final_quit(self): + """ + Final steps to quit the app, starting from here we don't care about + running services or user interaction, just quitting. + """ + logger.debug('Final quit...') + + try: + # disconnect signal if we get here due a timeout. + self.all_services_stopped.disconnect(self.final_quit) + except RuntimeError: + pass # Signal was not connected + + # Cancel timeout to avoid being called if we reached here through the + # signal + if self._quit_timeout_callater.active(): + self._quit_timeout_callater.cancel() + + # Remove lockfiles on a clean shutdown. + logger.debug('Cleaning pidfiles') + if IS_WIN: + WindowsLock.release_all_locks() + + self._backend.stop() self.close() + + reactor.callLater(1, self._quit_callback) |