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authorIvan Alejandro <ivanalejandro0@gmail.com>2014-06-19 14:58:43 -0300
committerIvan Alejandro <ivanalejandro0@gmail.com>2014-07-14 12:11:50 -0300
commit8d5ca2dda0f014cc036768a5eef343e568bb292d (patch)
tree2af8c0987232ec03a5540dc2c7d612632cf5dede /src
parent4d5e56dacf33465df5d195ada2855c86ee23a21f (diff)
Use new frontend/backend structure in LEAP implementation.
Diffstat (limited to 'src')
-rw-r--r--src/leap/bitmask/backend/leapbackend.py278
-rw-r--r--src/leap/bitmask/backend/leapsignaler.py433
2 files changed, 155 insertions, 556 deletions
diff --git a/src/leap/bitmask/backend/leapbackend.py b/src/leap/bitmask/backend/leapbackend.py
index 3c5222f4..cc7227ad 100644
--- a/src/leap/bitmask/backend/leapbackend.py
+++ b/src/leap/bitmask/backend/leapbackend.py
@@ -1,6 +1,6 @@
# -*- coding: utf-8 -*-
# leapbackend.py
-# Copyright (C) 2013 LEAP
+# Copyright (C) 2013, 2014 LEAP
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -15,178 +15,60 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
-Backend for GUI/Logic communication.
+Backend for everything
"""
import logging
-
-from Queue import Queue, Empty
-
-from twisted.internet import reactor
-from twisted.internet import threads, defer
-from twisted.internet.task import LoopingCall
+import signal
import zope.interface
import zope.proxy
-from leap.bitmask.backend.leapsignaler import Signaler
from leap.bitmask.backend import components
+from leap.bitmask.backend.backend import Backend
logger = logging.getLogger(__name__)
-class Backend(object):
+class LeapBackend(Backend):
"""
- Backend for everything, the UI should only use this class.
+ Backend server subclass, used to implement the API methods.
"""
-
- PASSED_KEY = "passed"
- ERROR_KEY = "error"
-
def __init__(self, bypass_checks=False):
"""
Constructor for the backend.
"""
- # Components map for the commands received
- self._components = {}
-
- # Ongoing defers that will be cancelled at stop time
- self._ongoing_defers = []
-
- # Signaler object to translate commands into Qt signals
- self._signaler = Signaler()
+ Backend.__init__(self)
# Objects needed by several components, so we make a proxy and pass
# them around
self._soledad_proxy = zope.proxy.ProxyBase(None)
self._keymanager_proxy = zope.proxy.ProxyBase(None)
- # Component registration
- self._register(components.Provider(self._signaler, bypass_checks))
- self._register(components.Register(self._signaler))
- self._register(components.Authenticate(self._signaler))
- self._register(components.EIP(self._signaler))
- self._register(components.Soledad(self._soledad_proxy,
- self._keymanager_proxy,
- self._signaler))
- self._register(components.Keymanager(self._keymanager_proxy,
- self._signaler))
- self._register(components.Mail(self._soledad_proxy,
- self._keymanager_proxy,
- self._signaler))
-
- # We have a looping call on a thread executing all the
- # commands in queue. Right now this queue is an actual Queue
- # object, but it'll become the zmq recv_multipart queue
- self._lc = LoopingCall(threads.deferToThread, self._worker)
-
- # Temporal call_queue for worker, will be replaced with
- # recv_multipart os something equivalent in the loopingcall
- self._call_queue = Queue()
-
- @property
- def signaler(self):
- """
- Public signaler access to let the UI connect to its signals.
- """
- return self._signaler
-
- def start(self):
- """
- Starts the looping call
- """
- logger.debug("Starting worker...")
- self._lc.start(0.01)
-
- def stop(self):
- """
- Stops the looping call and tries to cancel all the defers.
- """
- reactor.callLater(2, self._stop)
-
- def _stop(self):
- """
- Delayed stopping of worker. Called from `stop`.
- """
- logger.debug("Stopping worker...")
- if self._lc.running:
- self._lc.stop()
- else:
- logger.warning("Looping call is not running, cannot stop")
-
- logger.debug("Cancelling ongoing defers...")
- while len(self._ongoing_defers) > 0:
- d = self._ongoing_defers.pop()
- d.cancel()
- logger.debug("Defers cancelled.")
-
- def _register(self, component):
- """
- Registers a component in this backend
-
- :param component: Component to register
- :type component: any object that implements ILEAPComponent
- """
- # TODO: assert that the component implements the interfaces
- # expected
- try:
- self._components[component.key] = component
- except Exception:
- logger.error("There was a problem registering %s" % (component,))
-
- def _signal_back(self, _, signal):
- """
- Helper method to signal back (callback like behavior) to the
- UI that an operation finished.
+ # Component instances creation
+ self._provider = components.Provider(self._signaler, bypass_checks)
+ self._register = components.Register(self._signaler)
+ self._authenticate = components.Authenticate(self._signaler)
+ self._eip = components.EIP(self._signaler)
+ self._soledad = components.Soledad(self._soledad_proxy,
+ self._keymanager_proxy,
+ self._signaler)
+ self._keymanager = components.Keymanager(self._keymanager_proxy,
+ self._signaler)
+ self._mail = components.Mail(self._soledad_proxy,
+ self._keymanager_proxy,
+ self._signaler)
- :param signal: signal name
- :type signal: str
+ def _check_type(self, obj, expected_type):
"""
- self._signaler.signal(signal)
+ Check the type of a parameter.
- def _worker(self):
+ :param obj: object to check its type.
+ :type obj: any type
+ :param expected_type: the expected type of the object.
+ :type expected_type: type
"""
- Worker method, called from a different thread and as a part of
- a looping call
- """
- try:
- # this'll become recv_multipart
- cmd = self._call_queue.get(block=False)
-
- # cmd is: component, method, signalback, *args
- func = getattr(self._components[cmd[0]], cmd[1])
- d = func(*cmd[3:])
- if d is not None: # d may be None if a defer chain is cancelled.
- # A call might not have a callback signal, but if it does,
- # we add it to the chain
- if cmd[2] is not None:
- d.addCallbacks(self._signal_back, logger.error, cmd[2])
- d.addCallbacks(self._done_action, logger.error,
- callbackKeywords={"d": d})
- d.addErrback(logger.error)
- self._ongoing_defers.append(d)
- except Empty:
- # If it's just empty we don't have anything to do.
- pass
- except defer.CancelledError:
- logger.debug("defer cancelled somewhere (CancelledError).")
- except Exception as e:
- # But we log the rest
- logger.exception("Unexpected exception: {0!r}".format(e))
-
- def _done_action(self, _, d):
- """
- Remover of the defer once it's done
-
- :param d: defer to remove
- :type d: twisted.internet.defer.Deferred
- """
- if d in self._ongoing_defers:
- self._ongoing_defers.remove(d)
-
- # XXX: Temporal interface until we migrate to zmq
- # We simulate the calls to zmq.send_multipart. Once we separate
- # this in two processes, the methods bellow can be changed to
- # send_multipart and this backend class will be really simple.
+ if not isinstance(obj, expected_type):
+ raise TypeError("The parameter type is incorrect.")
def provider_setup(self, provider):
"""
@@ -202,13 +84,13 @@ class Backend(object):
prov_https_connection -> { PASSED_KEY: bool, ERROR_KEY: str }
prov_download_provider_info -> { PASSED_KEY: bool, ERROR_KEY: str }
"""
- self._call_queue.put(("provider", "setup_provider", None, provider))
+ self._provider.setup_provider(provider)
def provider_cancel_setup(self):
"""
Cancel the ongoing setup provider (if any).
"""
- self._call_queue.put(("provider", "cancel_setup_provider", None))
+ self._provider.cancel_setup_provider()
def provider_bootstrap(self, provider):
"""
@@ -223,7 +105,7 @@ class Backend(object):
prov_check_ca_fingerprint -> {PASSED_KEY: bool, ERROR_KEY: str}
prov_check_api_certificate -> {PASSED_KEY: bool, ERROR_KEY: str}
"""
- self._call_queue.put(("provider", "bootstrap", None, provider))
+ self._provider.bootstrap(provider)
def provider_get_supported_services(self, domain):
"""
@@ -235,8 +117,7 @@ class Backend(object):
Signals:
prov_get_supported_services -> list of unicode
"""
- self._call_queue.put(("provider", "get_supported_services", None,
- domain))
+ self._provider.get_supported_services(domain)
def provider_get_all_services(self, providers):
"""
@@ -248,13 +129,11 @@ class Backend(object):
Signals:
prov_get_all_services -> list of unicode
"""
- self._call_queue.put(("provider", "get_all_services", None,
- providers))
+ self._provider.get_all_services(providers)
def provider_get_details(self, domain, lang):
"""
- Signal a ProviderConfigLight object with the current ProviderConfig
- settings.
+ Signal a dict with the current ProviderConfig settings.
:param domain: the domain name of the provider.
:type domain: str
@@ -262,9 +141,9 @@ class Backend(object):
:type lang: str
Signals:
- prov_get_details -> ProviderConfigLight
+ prov_get_details -> dict
"""
- self._call_queue.put(("provider", "get_details", None, domain, lang))
+ self._provider.get_details(domain, lang)
def provider_get_pinned_providers(self):
"""
@@ -273,7 +152,7 @@ class Backend(object):
Signals:
prov_get_pinned_providers -> list of provider domains
"""
- self._call_queue.put(("provider", "get_pinned_providers", None))
+ self._provider.get_pinned_providers()
def user_register(self, provider, username, password):
"""
@@ -291,8 +170,7 @@ class Backend(object):
srp_registration_taken
srp_registration_failed
"""
- self._call_queue.put(("register", "register_user", None, provider,
- username, password))
+ self._register.register_user(provider, username, password)
def eip_setup(self, provider, skip_network=False):
"""
@@ -309,14 +187,13 @@ class Backend(object):
eip_client_certificate_ready -> {PASSED_KEY: bool, ERROR_KEY: str}
eip_cancelled_setup
"""
- self._call_queue.put(("eip", "setup_eip", None, provider,
- skip_network))
+ self._eip.setup_eip(provider, skip_network)
def eip_cancel_setup(self):
"""
Cancel the ongoing setup EIP (if any).
"""
- self._call_queue.put(("eip", "cancel_setup_eip", None))
+ self._eip.cancel_setup_eip()
def eip_start(self, restart=False):
"""
@@ -343,7 +220,7 @@ class Backend(object):
:param restart: whether is is a restart.
:type restart: bool
"""
- self._call_queue.put(("eip", "start", None, restart))
+ self._eip.start(restart)
def eip_stop(self, shutdown=False, restart=False, failed=False):
"""
@@ -355,13 +232,13 @@ class Backend(object):
:param restart: whether this is part of a restart.
:type restart: bool
"""
- self._call_queue.put(("eip", "stop", None, shutdown, restart))
+ self._eip.stop(shutdown, restart)
def eip_terminate(self):
"""
Terminate the EIP service, not necessarily in a nice way.
"""
- self._call_queue.put(("eip", "terminate", None))
+ self._eip.terminate()
def eip_get_gateways_list(self, domain):
"""
@@ -370,16 +247,12 @@ class Backend(object):
:param domain: the domain to get the gateways.
:type domain: str
- # TODO discuss how to document the expected result object received of
- # the signal
- :signal type: list of str
-
Signals:
eip_get_gateways_list -> list of unicode
eip_get_gateways_list_error
eip_uninitialized_provider
"""
- self._call_queue.put(("eip", "get_gateways_list", None, domain))
+ self._eip.get_gateways_list(domain)
def eip_get_initialized_providers(self, domains):
"""
@@ -392,8 +265,7 @@ class Backend(object):
eip_get_initialized_providers -> list of tuple(unicode, bool)
"""
- self._call_queue.put(("eip", "get_initialized_providers",
- None, domains))
+ self._eip.get_initialized_providers(domains)
def eip_can_start(self, domain):
"""
@@ -406,8 +278,7 @@ class Backend(object):
eip_can_start
eip_cannot_start
"""
- self._call_queue.put(("eip", "can_start",
- None, domain))
+ self._eip.can_start(domain)
def eip_check_dns(self, domain):
"""
@@ -420,13 +291,13 @@ class Backend(object):
eip_dns_ok
eip_dns_error
"""
- self._call_queue.put(("eip", "check_dns", None, domain))
+ self._eip.check_dns(domain)
def tear_fw_down(self):
"""
Signal the need to tear the fw down.
"""
- self._call_queue.put(("eip", "tear_fw_down", None))
+ self._eip.tear_fw_down()
def user_login(self, provider, username, password):
"""
@@ -447,8 +318,7 @@ class Backend(object):
srp_auth_connection_error
srp_auth_error
"""
- self._call_queue.put(("authenticate", "login", None, provider,
- username, password))
+ self._authenticate.login(provider, username, password)
def user_logout(self):
"""
@@ -459,13 +329,13 @@ class Backend(object):
srp_logout_error
srp_not_logged_in_error
"""
- self._call_queue.put(("authenticate", "logout", None))
+ self._authenticate.logout()
def user_cancel_login(self):
"""
Cancel the ongoing login (if any).
"""
- self._call_queue.put(("authenticate", "cancel_login", None))
+ self._authenticate.cancel_login()
def user_change_password(self, current_password, new_password):
"""
@@ -482,8 +352,7 @@ class Backend(object):
srp_password_change_badpw
srp_password_change_error
"""
- self._call_queue.put(("authenticate", "change_password", None,
- current_password, new_password))
+ self._authenticate.change_password(current_password, new_password)
def soledad_change_password(self, new_password):
"""
@@ -498,8 +367,7 @@ class Backend(object):
srp_password_change_badpw
srp_password_change_error
"""
- self._call_queue.put(("soledad", "change_password", None,
- new_password))
+ self._soledad.change_password(new_password)
def user_get_logged_in_status(self):
"""
@@ -509,7 +377,7 @@ class Backend(object):
srp_status_logged_in
srp_status_not_logged_in
"""
- self._call_queue.put(("authenticate", "get_logged_in_status", None))
+ self._authenticate.get_logged_in_status()
def soledad_bootstrap(self, username, domain, password):
"""
@@ -527,8 +395,10 @@ class Backend(object):
soledad_bootstrap_failed
soledad_invalid_auth_token
"""
- self._call_queue.put(("soledad", "bootstrap", None,
- username, domain, password))
+ self._check_type(username, unicode)
+ self._check_type(domain, unicode)
+ self._check_type(password, unicode)
+ self._soledad.bootstrap(username, domain, password)
def soledad_load_offline(self, username, password, uuid):
"""
@@ -543,20 +413,19 @@ class Backend(object):
Signals:
"""
- self._call_queue.put(("soledad", "load_offline", None,
- username, password, uuid))
+ self._soledad.load_offline(username, password, uuid)
def soledad_cancel_bootstrap(self):
"""
Cancel the ongoing soledad bootstrapping process (if any).
"""
- self._call_queue.put(("soledad", "cancel_bootstrap", None))
+ self._soledad.cancel_bootstrap()
def soledad_close(self):
"""
Close soledad database.
"""
- self._call_queue.put(("soledad", "close", None))
+ self._soledad.close()
def keymanager_list_keys(self):
"""
@@ -565,7 +434,7 @@ class Backend(object):
Signals:
keymanager_keys_list -> list
"""
- self._call_queue.put(("keymanager", "list_keys", None))
+ self._keymanager.list_keys()
def keymanager_export_keys(self, username, filename):
"""
@@ -580,8 +449,7 @@ class Backend(object):
keymanager_export_ok
keymanager_export_error
"""
- self._call_queue.put(("keymanager", "export_keys", None,
- username, filename))
+ self._keymanager.export_keys(username, filename)
def keymanager_get_key_details(self, username):
"""
@@ -593,7 +461,7 @@ class Backend(object):
Signals:
keymanager_key_details
"""
- self._call_queue.put(("keymanager", "get_key_details", None, username))
+ self._keymanager.get_key_details(username)
def smtp_start_service(self, full_user_id, download_if_needed=False):
"""
@@ -605,8 +473,7 @@ class Backend(object):
for the file
:type download_if_needed: bool
"""
- self._call_queue.put(("mail", "start_smtp_service", None,
- full_user_id, download_if_needed))
+ self._mail.start_smtp_service(full_user_id, download_if_needed)
def imap_start_service(self, full_user_id, offline=False):
"""
@@ -617,14 +484,13 @@ class Backend(object):
:param offline: whether imap should start in offline mode or not.
:type offline: bool
"""
- self._call_queue.put(("mail", "start_imap_service", None,
- full_user_id, offline))
+ self._mail.start_imap_service(full_user_id, offline)
def smtp_stop_service(self):
"""
Stop the SMTP service.
"""
- self._call_queue.put(("mail", "stop_smtp_service", None))
+ self._mail.stop_smtp_service()
def imap_stop_service(self):
"""
@@ -633,4 +499,12 @@ class Backend(object):
Signals:
imap_stopped
"""
- self._call_queue.put(("mail", "stop_imap_service", None))
+ self._mail.stop_imap_service()
+
+
+def run_backend(bypass_checks=False):
+ # Ensure that the application quits using CTRL-C
+ signal.signal(signal.SIGINT, signal.SIG_DFL)
+
+ backend = LeapBackend(bypass_checks=bypass_checks)
+ backend.run()
diff --git a/src/leap/bitmask/backend/leapsignaler.py b/src/leap/bitmask/backend/leapsignaler.py
index da8908fd..47df0911 100644
--- a/src/leap/bitmask/backend/leapsignaler.py
+++ b/src/leap/bitmask/backend/leapsignaler.py
@@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
-# components.py
+# leapsignaler.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
@@ -14,372 +14,97 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-"""
-Signaler for Backend/Frontend communication.
-"""
-import logging
-
from PySide import QtCore
-logger = logging.getLogger(__name__)
+from leap.bitmask.backend.signaler_qt import SignalerQt
-class Signaler(QtCore.QObject):
+class LeapSignaler(SignalerQt):
"""
- Signaler object, handles converting string commands to Qt signals.
-
- This is intended for the separation in frontend/backend, this will
- live in the frontend.
+ Signaling server subclass, used to defines the API signals.
"""
+ backend_bad_call = QtCore.Signal(object)
- ####################
- # These will only exist in the frontend
- # Signals for the ProviderBootstrapper
- prov_name_resolution = QtCore.Signal(object)
- prov_https_connection = QtCore.Signal(object)
- prov_download_provider_info = QtCore.Signal(object)
-
- prov_download_ca_cert = QtCore.Signal(object)
- prov_check_ca_fingerprint = QtCore.Signal(object)
- prov_check_api_certificate = QtCore.Signal(object)
-
- prov_problem_with_provider = QtCore.Signal(object)
-
- prov_unsupported_client = QtCore.Signal(object)
- prov_unsupported_api = QtCore.Signal(object)
-
- prov_get_all_services = QtCore.Signal(object)
- prov_get_supported_services = QtCore.Signal(object)
- prov_get_details = QtCore.Signal(object)
- prov_get_pinned_providers = QtCore.Signal(object)
-
- prov_cancelled_setup = QtCore.Signal(object)
-
- # Signals for SRPRegister
- srp_registration_finished = QtCore.Signal(object)
- srp_registration_failed = QtCore.Signal(object)
- srp_registration_taken = QtCore.Signal(object)
-
- # Signals for EIP bootstrapping
- eip_config_ready = QtCore.Signal(object)
+ eip_alien_openvpn_already_running = QtCore.Signal()
+ eip_can_start = QtCore.Signal()
+ eip_cancelled_setup = QtCore.Signal()
+ eip_cannot_start = QtCore.Signal()
eip_client_certificate_ready = QtCore.Signal(object)
-
- eip_cancelled_setup = QtCore.Signal(object)
-
- # Signals for SRPAuth
- srp_auth_ok = QtCore.Signal(object)
- srp_auth_error = QtCore.Signal(object)
- srp_auth_server_error = QtCore.Signal(object)
- srp_auth_connection_error = QtCore.Signal(object)
- srp_auth_bad_user_or_password = QtCore.Signal(object)
- srp_logout_ok = QtCore.Signal(object)
- srp_logout_error = QtCore.Signal(object)
- srp_password_change_ok = QtCore.Signal(object)
- srp_password_change_error = QtCore.Signal(object)
- srp_password_change_badpw = QtCore.Signal(object)
- srp_not_logged_in_error = QtCore.Signal(object)
- srp_status_logged_in = QtCore.Signal(object)
- srp_status_not_logged_in = QtCore.Signal(object)
-
- # Signals for EIP
- eip_connected = QtCore.Signal(object)
- eip_disconnected = QtCore.Signal(object)
+ eip_config_ready = QtCore.Signal(object)
+ eip_connected = QtCore.Signal()
+ eip_connection_aborted = QtCore.Signal()
eip_connection_died = QtCore.Signal(object)
- eip_connection_aborted = QtCore.Signal(object)
- eip_stopped = QtCore.Signal(object)
-
- eip_dns_ok = QtCore.Signal(object)
- eip_dns_error = QtCore.Signal(object)
-
- # EIP problems
- eip_no_polkit_agent_error = QtCore.Signal(object)
- eip_no_tun_kext_error = QtCore.Signal(object)
- eip_no_pkexec_error = QtCore.Signal(object)
- eip_openvpn_not_found_error = QtCore.Signal(object)
- eip_openvpn_already_running = QtCore.Signal(object)
- eip_alien_openvpn_already_running = QtCore.Signal(object)
- eip_vpn_launcher_exception = QtCore.Signal(object)
-
+ eip_disconnected = QtCore.Signal(object)
+ eip_dns_error = QtCore.Signal()
+ eip_dns_ok = QtCore.Signal()
eip_get_gateways_list = QtCore.Signal(object)
- eip_get_gateways_list_error = QtCore.Signal(object)
- eip_uninitialized_provider = QtCore.Signal(object)
+ eip_get_gateways_list_error = QtCore.Signal()
eip_get_initialized_providers = QtCore.Signal(object)
-
- # signals from parsing openvpn output
- eip_network_unreachable = QtCore.Signal(object)
- eip_process_restart_tls = QtCore.Signal(object)
- eip_process_restart_ping = QtCore.Signal(object)
-
- # signals from vpnprocess.py
+ eip_network_unreachable = QtCore.Signal()
+ eip_no_pkexec_error = QtCore.Signal()
+ eip_no_polkit_agent_error = QtCore.Signal()
+ eip_no_tun_kext_error = QtCore.Signal()
+ eip_openvpn_already_running = QtCore.Signal()
+ eip_openvpn_not_found_error = QtCore.Signal()
+ eip_process_finished = QtCore.Signal(int)
+ eip_process_restart_ping = QtCore.Signal()
+ eip_process_restart_tls = QtCore.Signal()
eip_state_changed = QtCore.Signal(dict)
eip_status_changed = QtCore.Signal(dict)
- eip_process_finished = QtCore.Signal(int)
+ eip_stopped = QtCore.Signal()
eip_tear_fw_down = QtCore.Signal(object)
-
- # signals whether the needed files to start EIP exist or not
- eip_can_start = QtCore.Signal(object)
- eip_cannot_start = QtCore.Signal(object)
-
- # Signals for Soledad
- soledad_bootstrap_failed = QtCore.Signal(object)
- soledad_bootstrap_finished = QtCore.Signal(object)
- soledad_offline_failed = QtCore.Signal(object)
- soledad_offline_finished = QtCore.Signal(object)
- soledad_invalid_auth_token = QtCore.Signal(object)
- soledad_cancelled_bootstrap = QtCore.Signal(object)
- soledad_password_change_ok = QtCore.Signal(object)
- soledad_password_change_error = QtCore.Signal(object)
-
- # Keymanager signals
- keymanager_export_ok = QtCore.Signal(object)
- keymanager_export_error = QtCore.Signal(object)
- keymanager_keys_list = QtCore.Signal(object)
-
- keymanager_import_ioerror = QtCore.Signal(object)
- keymanager_import_datamismatch = QtCore.Signal(object)
- keymanager_import_missingkey = QtCore.Signal(object)
- keymanager_import_addressmismatch = QtCore.Signal(object)
- keymanager_import_ok = QtCore.Signal(object)
-
+ eip_uninitialized_provider = QtCore.Signal()
+ eip_vpn_launcher_exception = QtCore.Signal()
+
+ imap_stopped = QtCore.Signal()
+
+ keymanager_export_error = QtCore.Signal()
+ keymanager_export_ok = QtCore.Signal()
+ keymanager_import_addressmismatch = QtCore.Signal()
+ keymanager_import_datamismatch = QtCore.Signal()
+ keymanager_import_ioerror = QtCore.Signal()
+ keymanager_import_missingkey = QtCore.Signal()
+ keymanager_import_ok = QtCore.Signal()
keymanager_key_details = QtCore.Signal(object)
+ keymanager_keys_list = QtCore.Signal(object)
- # mail related signals
- imap_stopped = QtCore.Signal(object)
-
- # This signal is used to warn the backend user that is doing something
- # wrong
- backend_bad_call = QtCore.Signal(object)
-
- ####################
- # These will exist both in the backend AND the front end.
- # The frontend might choose to not "interpret" all the signals
- # from the backend, but the backend needs to have all the signals
- # it's going to emit defined here
- PROV_NAME_RESOLUTION_KEY = "prov_name_resolution"
- PROV_HTTPS_CONNECTION_KEY = "prov_https_connection"
- PROV_DOWNLOAD_PROVIDER_INFO_KEY = "prov_download_provider_info"
- PROV_DOWNLOAD_CA_CERT_KEY = "prov_download_ca_cert"
- PROV_CHECK_CA_FINGERPRINT_KEY = "prov_check_ca_fingerprint"
- PROV_CHECK_API_CERTIFICATE_KEY = "prov_check_api_certificate"
- PROV_PROBLEM_WITH_PROVIDER_KEY = "prov_problem_with_provider"
- PROV_UNSUPPORTED_CLIENT = "prov_unsupported_client"
- PROV_UNSUPPORTED_API = "prov_unsupported_api"
- PROV_CANCELLED_SETUP = "prov_cancelled_setup"
- PROV_GET_ALL_SERVICES = "prov_get_all_services"
- PROV_GET_SUPPORTED_SERVICES = "prov_get_supported_services"
- PROV_GET_DETAILS = "prov_get_details"
- PROV_GET_PINNED_PROVIDERS = "prov_get_pinned_providers"
-
- SRP_REGISTRATION_FINISHED = "srp_registration_finished"
- SRP_REGISTRATION_FAILED = "srp_registration_failed"
- SRP_REGISTRATION_TAKEN = "srp_registration_taken"
- SRP_AUTH_OK = "srp_auth_ok"
- SRP_AUTH_ERROR = "srp_auth_error"
- SRP_AUTH_SERVER_ERROR = "srp_auth_server_error"
- SRP_AUTH_CONNECTION_ERROR = "srp_auth_connection_error"
- SRP_AUTH_BAD_USER_OR_PASSWORD = "srp_auth_bad_user_or_password"
- SRP_LOGOUT_OK = "srp_logout_ok"
- SRP_LOGOUT_ERROR = "srp_logout_error"
- SRP_PASSWORD_CHANGE_OK = "srp_password_change_ok"
- SRP_PASSWORD_CHANGE_ERROR = "srp_password_change_error"
- SRP_PASSWORD_CHANGE_BADPW = "srp_password_change_badpw"
- SRP_NOT_LOGGED_IN_ERROR = "srp_not_logged_in_error"
- SRP_STATUS_LOGGED_IN = "srp_status_logged_in"
- SRP_STATUS_NOT_LOGGED_IN = "srp_status_not_logged_in"
-
- EIP_CONFIG_READY = "eip_config_ready"
- EIP_CLIENT_CERTIFICATE_READY = "eip_client_certificate_ready"
- EIP_CANCELLED_SETUP = "eip_cancelled_setup"
-
- EIP_CONNECTED = "eip_connected"
- EIP_DISCONNECTED = "eip_disconnected"
- EIP_CONNECTION_DIED = "eip_connection_died"
- EIP_CONNECTION_ABORTED = "eip_connection_aborted"
- EIP_STOPPED = "eip_stopped"
-
- EIP_NO_POLKIT_AGENT_ERROR = "eip_no_polkit_agent_error"
- EIP_NO_TUN_KEXT_ERROR = "eip_no_tun_kext_error"
- EIP_NO_PKEXEC_ERROR = "eip_no_pkexec_error"
- EIP_OPENVPN_NOT_FOUND_ERROR = "eip_openvpn_not_found_error"
- EIP_OPENVPN_ALREADY_RUNNING = "eip_openvpn_already_running"
- EIP_ALIEN_OPENVPN_ALREADY_RUNNING = "eip_alien_openvpn_already_running"
- EIP_VPN_LAUNCHER_EXCEPTION = "eip_vpn_launcher_exception"
-
- EIP_GET_GATEWAYS_LIST = "eip_get_gateways_list"
- EIP_GET_GATEWAYS_LIST_ERROR = "eip_get_gateways_list_error"
- EIP_UNINITIALIZED_PROVIDER = "eip_uninitialized_provider"
- EIP_GET_INITIALIZED_PROVIDERS = "eip_get_initialized_providers"
-
- EIP_NETWORK_UNREACHABLE = "eip_network_unreachable"
- EIP_PROCESS_RESTART_TLS = "eip_process_restart_tls"
- EIP_PROCESS_RESTART_PING = "eip_process_restart_ping"
-
- EIP_STATE_CHANGED = "eip_state_changed"
- EIP_STATUS_CHANGED = "eip_status_changed"
- EIP_PROCESS_FINISHED = "eip_process_finished"
- EIP_TEAR_FW_DOWN = "eip_tear_fw_down"
-
- EIP_CAN_START = "eip_can_start"
- EIP_CANNOT_START = "eip_cannot_start"
-
- EIP_DNS_OK = "eip_dns_ok"
- EIP_DNS_ERROR = "eip_dns_error"
-
- SOLEDAD_BOOTSTRAP_FAILED = "soledad_bootstrap_failed"
- SOLEDAD_BOOTSTRAP_FINISHED = "soledad_bootstrap_finished"
- SOLEDAD_OFFLINE_FAILED = "soledad_offline_failed"
- SOLEDAD_OFFLINE_FINISHED = "soledad_offline_finished"
- SOLEDAD_INVALID_AUTH_TOKEN = "soledad_invalid_auth_token"
-
- SOLEDAD_PASSWORD_CHANGE_OK = "soledad_password_change_ok"
- SOLEDAD_PASSWORD_CHANGE_ERROR = "soledad_password_change_error"
-
- SOLEDAD_CANCELLED_BOOTSTRAP = "soledad_cancelled_bootstrap"
-
- KEYMANAGER_EXPORT_OK = "keymanager_export_ok"
- KEYMANAGER_EXPORT_ERROR = "keymanager_export_error"
- KEYMANAGER_KEYS_LIST = "keymanager_keys_list"
-
- KEYMANAGER_IMPORT_IOERROR = "keymanager_import_ioerror"
- KEYMANAGER_IMPORT_DATAMISMATCH = "keymanager_import_datamismatch"
- KEYMANAGER_IMPORT_MISSINGKEY = "keymanager_import_missingkey"
- KEYMANAGER_IMPORT_ADDRESSMISMATCH = "keymanager_import_addressmismatch"
- KEYMANAGER_IMPORT_OK = "keymanager_import_ok"
- KEYMANAGER_KEY_DETAILS = "keymanager_key_details"
-
- IMAP_STOPPED = "imap_stopped"
-
- BACKEND_BAD_CALL = "backend_bad_call"
-
- def __init__(self):
- """
- Constructor for the Signaler
- """
- QtCore.QObject.__init__(self)
- self._signals = {}
-
- signals = [
- self.PROV_NAME_RESOLUTION_KEY,
- self.PROV_HTTPS_CONNECTION_KEY,
- self.PROV_DOWNLOAD_PROVIDER_INFO_KEY,
- self.PROV_DOWNLOAD_CA_CERT_KEY,
- self.PROV_CHECK_CA_FINGERPRINT_KEY,
- self.PROV_CHECK_API_CERTIFICATE_KEY,
- self.PROV_PROBLEM_WITH_PROVIDER_KEY,
- self.PROV_UNSUPPORTED_CLIENT,
- self.PROV_UNSUPPORTED_API,
- self.PROV_CANCELLED_SETUP,
- self.PROV_GET_ALL_SERVICES,
- self.PROV_GET_SUPPORTED_SERVICES,
- self.PROV_GET_DETAILS,
- self.PROV_GET_PINNED_PROVIDERS,
-
- self.SRP_REGISTRATION_FINISHED,
- self.SRP_REGISTRATION_FAILED,
- self.SRP_REGISTRATION_TAKEN,
-
- self.EIP_CONFIG_READY,
- self.EIP_CLIENT_CERTIFICATE_READY,
- self.EIP_CANCELLED_SETUP,
-
- self.EIP_CONNECTED,
- self.EIP_DISCONNECTED,
- self.EIP_CONNECTION_DIED,
- self.EIP_CONNECTION_ABORTED,
- self.EIP_STOPPED,
-
- self.EIP_NO_POLKIT_AGENT_ERROR,
- self.EIP_NO_TUN_KEXT_ERROR,
- self.EIP_NO_PKEXEC_ERROR,
- self.EIP_OPENVPN_NOT_FOUND_ERROR,
- self.EIP_OPENVPN_ALREADY_RUNNING,
- self.EIP_ALIEN_OPENVPN_ALREADY_RUNNING,
- self.EIP_VPN_LAUNCHER_EXCEPTION,
-
- self.EIP_GET_GATEWAYS_LIST,
- self.EIP_GET_GATEWAYS_LIST_ERROR,
- self.EIP_UNINITIALIZED_PROVIDER,
- self.EIP_GET_INITIALIZED_PROVIDERS,
-
- self.EIP_NETWORK_UNREACHABLE,
- self.EIP_PROCESS_RESTART_TLS,
- self.EIP_PROCESS_RESTART_PING,
-
- self.EIP_STATE_CHANGED,
- self.EIP_STATUS_CHANGED,
- self.EIP_PROCESS_FINISHED,
-
- self.EIP_CAN_START,
- self.EIP_CANNOT_START,
-
- self.EIP_DNS_OK,
- self.EIP_DNS_ERROR,
-
- self.SRP_AUTH_OK,
- self.SRP_AUTH_ERROR,
- self.SRP_AUTH_SERVER_ERROR,
- self.SRP_AUTH_CONNECTION_ERROR,
- self.SRP_AUTH_BAD_USER_OR_PASSWORD,
- self.SRP_LOGOUT_OK,
- self.SRP_LOGOUT_ERROR,
- self.SRP_PASSWORD_CHANGE_OK,
- self.SRP_PASSWORD_CHANGE_ERROR,
- self.SRP_PASSWORD_CHANGE_BADPW,
- self.SRP_NOT_LOGGED_IN_ERROR,
- self.SRP_STATUS_LOGGED_IN,
- self.SRP_STATUS_NOT_LOGGED_IN,
-
- self.SOLEDAD_BOOTSTRAP_FAILED,
- self.SOLEDAD_BOOTSTRAP_FINISHED,
- self.SOLEDAD_OFFLINE_FAILED,
- self.SOLEDAD_OFFLINE_FINISHED,
- self.SOLEDAD_INVALID_AUTH_TOKEN,
- self.SOLEDAD_CANCELLED_BOOTSTRAP,
-
- self.SOLEDAD_PASSWORD_CHANGE_OK,
- self.SOLEDAD_PASSWORD_CHANGE_ERROR,
-
- self.KEYMANAGER_EXPORT_OK,
- self.KEYMANAGER_EXPORT_ERROR,
- self.KEYMANAGER_KEYS_LIST,
-
- self.KEYMANAGER_IMPORT_IOERROR,
- self.KEYMANAGER_IMPORT_DATAMISMATCH,
- self.KEYMANAGER_IMPORT_MISSINGKEY,
- self.KEYMANAGER_IMPORT_ADDRESSMISMATCH,
- self.KEYMANAGER_IMPORT_OK,
- self.KEYMANAGER_KEY_DETAILS,
-
- self.IMAP_STOPPED,
-
- self.BACKEND_BAD_CALL,
- ]
-
- for sig in signals:
- self._signals[sig] = getattr(self, sig)
-
- def signal(self, key, data=None):
- """
- Emits a Qt signal based on the key provided, with the data if provided.
-
- :param key: string identifying the signal to emit
- :type key: str
- :param data: object to send with the data
- :type data: object
-
- NOTE: The data object will be a serialized str in the backend,
- and an unserialized object in the frontend, but for now we
- just care about objects.
- """
- # Right now it emits Qt signals. The backend version of this
- # will do zmq.send_multipart, and the frontend version will be
- # similar to this
-
- # for some reason emitting 'None' gives a segmentation fault.
- if data is None:
- data = ''
-
- try:
- self._signals[key].emit(data)
- except KeyError:
- logger.error("Unknown key for signal %s!" % (key,))
+ prov_cancelled_setup = QtCore.Signal()
+ prov_check_api_certificate = QtCore.Signal(object)
+ prov_check_ca_fingerprint = QtCore.Signal(object)
+ prov_download_ca_cert = QtCore.Signal(object)
+ prov_download_provider_info = QtCore.Signal(object)
+ prov_get_all_services = QtCore.Signal(object)
+ prov_get_details = QtCore.Signal(object)
+ prov_get_pinned_providers = QtCore.Signal(object)
+ prov_get_supported_services = QtCore.Signal(object)
+ prov_https_connection = QtCore.Signal(object)
+ prov_name_resolution = QtCore.Signal(object)
+ prov_problem_with_provider = QtCore.Signal()
+ prov_unsupported_api = QtCore.Signal()
+ prov_unsupported_client = QtCore.Signal()
+
+ soledad_bootstrap_failed = QtCore.Signal()
+ soledad_bootstrap_finished = QtCore.Signal()
+ soledad_cancelled_bootstrap = QtCore.Signal()
+ soledad_invalid_auth_token = QtCore.Signal()
+ soledad_offline_failed = QtCore.Signal()
+ soledad_offline_finished = QtCore.Signal()
+ soledad_password_change_error = QtCore.Signal()
+ soledad_password_change_ok = QtCore.Signal()
+
+ srp_auth_bad_user_or_password = QtCore.Signal()
+ srp_auth_connection_error = QtCore.Signal()
+ srp_auth_error = QtCore.Signal()
+ srp_auth_ok = QtCore.Signal()
+ srp_auth_server_error = QtCore.Signal()
+ srp_logout_error = QtCore.Signal()
+ srp_logout_ok = QtCore.Signal()
+ srp_not_logged_in_error = QtCore.Signal()
+ srp_password_change_badpw = QtCore.Signal()
+ srp_password_change_error = QtCore.Signal()
+ srp_password_change_ok = QtCore.Signal()
+ srp_registration_failed = QtCore.Signal()
+ srp_registration_finished = QtCore.Signal()
+ srp_registration_taken = QtCore.Signal()
+ srp_status_logged_in = QtCore.Signal()
+ srp_status_not_logged_in = QtCore.Signal()