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-rw-r--r--src/leap/bitmask/backend/__init__.py0
-rw-r--r--src/leap/bitmask/backend/components.py (renamed from src/leap/bitmask/backend.py)974
-rw-r--r--src/leap/bitmask/backend/leapbackend.py636
-rw-r--r--src/leap/bitmask/backend/leapsignaler.py385
-rw-r--r--src/leap/bitmask/gui/mainwindow.py4
5 files changed, 1026 insertions, 973 deletions
diff --git a/src/leap/bitmask/backend/__init__.py b/src/leap/bitmask/backend/__init__.py
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/src/leap/bitmask/backend/__init__.py
diff --git a/src/leap/bitmask/backend.py b/src/leap/bitmask/backend/components.py
index 5748c4c6..59fdfb68 100644
--- a/src/leap/bitmask/backend.py
+++ b/src/leap/bitmask/backend/components.py
@@ -1,5 +1,5 @@
# -*- coding: utf-8 -*-
-# backend.py
+# components.py
# Copyright (C) 2013 LEAP
#
# This program is free software: you can redistribute it and/or modify
@@ -15,7 +15,7 @@
# 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 everything
+Backend components
"""
import logging
import os
@@ -23,12 +23,9 @@ import socket
import time
from functools import partial
-from Queue import Queue, Empty
from threading import Condition
-from twisted.internet import reactor
from twisted.internet import threads, defer
-from twisted.internet.task import LoopingCall
from twisted.python import log
import zope.interface
@@ -64,9 +61,6 @@ from leap.keymanager.errors import KeyAddressMismatch, KeyFingerprintMismatch
from leap.soledad.client import NoStorageSecret, PassphraseTooShort
-# Frontend side
-from PySide import QtCore
-
logger = logging.getLogger(__name__)
@@ -289,6 +283,7 @@ class Provider(object):
self._signaler.PROV_GET_PINNED_PROVIDERS,
PinnedProviders.domains())
+
class Register(object):
"""
Interfaces with setup and bootstrapping operations for a provider
@@ -1151,966 +1146,3 @@ class Authenticate(object):
signal = self._signaler.SRP_STATUS_NOT_LOGGED_IN
self._signaler.signal(signal)
-
-
-class Signaler(QtCore.QObject):
- """
- Signaler object, handles converting string commands to Qt signals.
-
- This is intended for the separation in frontend/backend, this will
- live in the frontend.
- """
-
- ####################
- # 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_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_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_get_gateways_list = QtCore.Signal(object)
- eip_get_gateways_list_error = QtCore.Signal(object)
- eip_uninitialized_provider = QtCore.Signal(object)
- 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_state_changed = QtCore.Signal(dict)
- eip_status_changed = QtCore.Signal(dict)
- eip_process_finished = QtCore.Signal(int)
- 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)
-
- keymanager_key_details = 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:
- log.err("Unknown key for signal %s!" % (key,))
-
-
-class Backend(object):
- """
- Backend for everything, the UI should only use this class.
- """
-
- 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()
-
- # 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(Provider(self._signaler, bypass_checks))
- self._register(Register(self._signaler))
- self._register(Authenticate(self._signaler))
- self._register(EIP(self._signaler))
- self._register(Soledad(self._soledad_proxy,
- self._keymanager_proxy,
- self._signaler))
- self._register(Keymanager(self._keymanager_proxy,
- self._signaler))
- self._register(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.
-
- :param signal: signal name
- :type signal: str
- """
- self._signaler.signal(signal)
-
- def _worker(self):
- """
- 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.
-
- def provider_setup(self, provider):
- """
- Initiate the setup for a provider.
-
- :param provider: URL for the provider
- :type provider: unicode
-
- Signals:
- prov_unsupported_client
- prov_unsupported_api
- prov_name_resolution -> { PASSED_KEY: bool, ERROR_KEY: str }
- 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))
-
- def provider_cancel_setup(self):
- """
- Cancel the ongoing setup provider (if any).
- """
- self._call_queue.put(("provider", "cancel_setup_provider", None))
-
- def provider_bootstrap(self, provider):
- """
- Second stage of bootstrapping for a provider.
-
- :param provider: URL for the provider
- :type provider: unicode
-
- Signals:
- prov_problem_with_provider
- prov_download_ca_cert -> {PASSED_KEY: bool, ERROR_KEY: str}
- 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))
-
- def provider_get_supported_services(self, domain):
- """
- Signal a list of supported services provided by the given provider.
-
- :param domain: the provider to get the services from.
- :type domain: str
-
- Signals:
- prov_get_supported_services -> list of unicode
- """
- self._call_queue.put(("provider", "get_supported_services", None,
- domain))
-
- def provider_get_all_services(self, providers):
- """
- Signal a list of services provided by all the configured providers.
-
- :param providers: the list of providers to get the services.
- :type providers: list
-
- Signals:
- prov_get_all_services -> list of unicode
- """
- self._call_queue.put(("provider", "get_all_services", None,
- providers))
-
- def provider_get_details(self, domain, lang):
- """
- Signal a ProviderConfigLight object with the current ProviderConfig
- settings.
-
- :param domain: the domain name of the provider.
- :type domain: str
- :param lang: the language to use for localized strings.
- :type lang: str
-
- Signals:
- prov_get_details -> ProviderConfigLight
- """
- self._call_queue.put(("provider", "get_details", None, domain, lang))
-
- def provider_get_pinned_providers(self):
- """
- Signal the pinned providers.
-
- Signals:
- prov_get_pinned_providers -> list of provider domains
- """
- self._call_queue.put(("provider", "get_pinned_providers", None))
-
- def user_register(self, provider, username, password):
- """
- Register a user using the domain and password given as parameters.
-
- :param domain: the domain we need to register the user.
- :type domain: unicode
- :param username: the user name
- :type username: unicode
- :param password: the password for the username
- :type password: unicode
-
- Signals:
- srp_registration_finished
- srp_registration_taken
- srp_registration_failed
- """
- self._call_queue.put(("register", "register_user", None, provider,
- username, password))
-
- def eip_setup(self, provider, skip_network=False):
- """
- Initiate the setup for a provider
-
- :param provider: URL for the provider
- :type provider: unicode
- :param skip_network: Whether checks that involve network should be done
- or not
- :type skip_network: bool
-
- Signals:
- eip_config_ready -> {PASSED_KEY: bool, ERROR_KEY: str}
- eip_client_certificate_ready -> {PASSED_KEY: bool, ERROR_KEY: str}
- eip_cancelled_setup
- """
- self._call_queue.put(("eip", "setup_eip", None, provider,
- skip_network))
-
- def eip_cancel_setup(self):
- """
- Cancel the ongoing setup EIP (if any).
- """
- self._call_queue.put(("eip", "cancel_setup_eip", None))
-
- def eip_start(self, restart=False):
- """
- Start the EIP service.
-
- Signals:
- backend_bad_call
- eip_alien_openvpn_already_running
- eip_connected
- eip_connection_aborted
- eip_network_unreachable
- eip_no_pkexec_error
- eip_no_polkit_agent_error
- eip_no_tun_kext_error
- eip_openvpn_already_running
- eip_openvpn_not_found_error
- eip_process_finished
- eip_process_restart_ping
- eip_process_restart_tls
- eip_state_changed -> str
- eip_status_changed -> tuple of str (download, upload)
- eip_vpn_launcher_exception
-
- :param restart: whether is is a restart.
- :type restart: bool
- """
- self._call_queue.put(("eip", "start", None, restart))
-
- def eip_stop(self, shutdown=False, restart=False, failed=False):
- """
- Stop the EIP service.
-
- :param shutdown: whether this is the final shutdown.
- :type shutdown: bool
-
- :param restart: whether this is part of a restart.
- :type restart: bool
- """
- self._call_queue.put(("eip", "stop", None, shutdown, restart))
-
- def eip_terminate(self):
- """
- Terminate the EIP service, not necessarily in a nice way.
- """
- self._call_queue.put(("eip", "terminate", None))
-
- def eip_get_gateways_list(self, domain):
- """
- Signal a list of gateways for the given provider.
-
- :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))
-
- def eip_get_initialized_providers(self, domains):
- """
- Signal a list of the given domains and if they are initialized or not.
-
- :param domains: the list of domains to check.
- :type domain: list of str
-
- Signals:
- eip_get_initialized_providers -> list of tuple(unicode, bool)
-
- """
- self._call_queue.put(("eip", "get_initialized_providers",
- None, domains))
-
- def eip_can_start(self, domain):
- """
- Signal whether it has everything that is needed to run EIP or not
-
- :param domain: the domain for the provider to check
- :type domain: str
-
- Signals:
- eip_can_start
- eip_cannot_start
- """
- self._call_queue.put(("eip", "can_start",
- None, domain))
-
- def eip_check_dns(self, domain):
- """
- Check if we can resolve the given domain name.
-
- :param domain: the domain for the provider to check
- :type domain: str
-
- Signals:
- eip_dns_ok
- eip_dns_error
- """
- self._call_queue.put(("eip", "check_dns", None, domain))
-
- def tear_fw_down(self):
- """
- Signal the need to tear the fw down.
- """
- self._call_queue.put(("eip", "tear_fw_down", None))
-
- def user_login(self, provider, username, password):
- """
- Execute the whole authentication process for a user
-
- :param domain: the domain where we need to authenticate.
- :type domain: unicode
- :param username: username for this session
- :type username: str
- :param password: password for this user
- :type password: str
-
- Signals:
- srp_auth_error
- srp_auth_ok
- srp_auth_bad_user_or_password
- srp_auth_server_error
- srp_auth_connection_error
- srp_auth_error
- """
- self._call_queue.put(("authenticate", "login", None, provider,
- username, password))
-
- def user_logout(self):
- """
- Log out the current session.
-
- Signals:
- srp_logout_ok
- srp_logout_error
- srp_not_logged_in_error
- """
- self._call_queue.put(("authenticate", "logout", None))
-
- def user_cancel_login(self):
- """
- Cancel the ongoing login (if any).
- """
- self._call_queue.put(("authenticate", "cancel_login", None))
-
- def user_change_password(self, current_password, new_password):
- """
- Change the user's password.
-
- :param current_password: the current password of the user.
- :type current_password: str
- :param new_password: the new password for the user.
- :type new_password: str
-
- Signals:
- srp_not_logged_in_error
- srp_password_change_ok
- srp_password_change_badpw
- srp_password_change_error
- """
- self._call_queue.put(("authenticate", "change_password", None,
- current_password, new_password))
-
- def soledad_change_password(self, new_password):
- """
- Change the database's password.
-
- :param new_password: the new password for the user.
- :type new_password: unicode
-
- Signals:
- srp_not_logged_in_error
- srp_password_change_ok
- srp_password_change_badpw
- srp_password_change_error
- """
- self._call_queue.put(("soledad", "change_password", None,
- new_password))
-
- def user_get_logged_in_status(self):
- """
- Signal if the user is currently logged in or not.
-
- Signals:
- srp_status_logged_in
- srp_status_not_logged_in
- """
- self._call_queue.put(("authenticate", "get_logged_in_status", None))
-
- def soledad_bootstrap(self, username, domain, password):
- """
- Bootstrap the soledad database.
-
- :param username: the user name
- :type username: unicode
- :param domain: the domain that we are using.
- :type domain: unicode
- :param password: the password for the username
- :type password: unicode
-
- Signals:
- soledad_bootstrap_finished
- soledad_bootstrap_failed
- soledad_invalid_auth_token
- """
- self._call_queue.put(("soledad", "bootstrap", None,
- username, domain, password))
-
- def soledad_load_offline(self, username, password, uuid):
- """
- Load the soledad database in offline mode.
-
- :param username: full user id (user@provider)
- :type username: str or unicode
- :param password: the soledad passphrase
- :type password: unicode
- :param uuid: the user uuid
- :type uuid: str or unicode
-
- Signals:
- """
- self._call_queue.put(("soledad", "load_offline", None,
- username, password, uuid))
-
- def soledad_cancel_bootstrap(self):
- """
- Cancel the ongoing soledad bootstrapping process (if any).
- """
- self._call_queue.put(("soledad", "cancel_bootstrap", None))
-
- def soledad_close(self):
- """
- Close soledad database.
- """
- self._call_queue.put(("soledad", "close", None))
-
- def keymanager_list_keys(self):
- """
- Signal a list of public keys locally stored.
-
- Signals:
- keymanager_keys_list -> list
- """
- self._call_queue.put(("keymanager", "list_keys", None))
-
- def keymanager_export_keys(self, username, filename):
- """
- Export the given username's keys to a file.
-
- :param username: the username whos keys we need to export.
- :type username: str
- :param filename: the name of the file where we want to save the keys.
- :type filename: str
-
- Signals:
- keymanager_export_ok
- keymanager_export_error
- """
- self._call_queue.put(("keymanager", "export_keys", None,
- username, filename))
-
- def keymanager_get_key_details(self, username):
- """
- Signal the given username's key details.
-
- :param username: the username whos keys we need to get details.
- :type username: str
-
- Signals:
- keymanager_key_details
- """
- self._call_queue.put(("keymanager", "get_key_details", None, username))
-
- def smtp_start_service(self, full_user_id, download_if_needed=False):
- """
- Start the SMTP service.
-
- :param full_user_id: user id, in the form "user@provider"
- :type full_user_id: str
- :param download_if_needed: True if it should check for mtime
- for the file
- :type download_if_needed: bool
- """
- self._call_queue.put(("mail", "start_smtp_service", None,
- full_user_id, download_if_needed))
-
- def imap_start_service(self, full_user_id, offline=False):
- """
- Start the IMAP service.
-
- :param full_user_id: user id, in the form "user@provider"
- :type full_user_id: str
- :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))
-
- def smtp_stop_service(self):
- """
- Stop the SMTP service.
- """
- self._call_queue.put(("mail", "stop_smtp_service", None))
-
- def imap_stop_service(self):
- """
- Stop imap service.
-
- Signals:
- imap_stopped
- """
- self._call_queue.put(("mail", "stop_imap_service", None))
diff --git a/src/leap/bitmask/backend/leapbackend.py b/src/leap/bitmask/backend/leapbackend.py
new file mode 100644
index 00000000..3c5222f4
--- /dev/null
+++ b/src/leap/bitmask/backend/leapbackend.py
@@ -0,0 +1,636 @@
+# -*- coding: utf-8 -*-
+# leapbackend.py
+# Copyright (C) 2013 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
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# 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.
+"""
+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 zope.interface
+import zope.proxy
+
+from leap.bitmask.backend.leapsignaler import Signaler
+from leap.bitmask.backend import components
+
+logger = logging.getLogger(__name__)
+
+
+class Backend(object):
+ """
+ Backend for everything, the UI should only use this class.
+ """
+
+ 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()
+
+ # 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.
+
+ :param signal: signal name
+ :type signal: str
+ """
+ self._signaler.signal(signal)
+
+ def _worker(self):
+ """
+ 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.
+
+ def provider_setup(self, provider):
+ """
+ Initiate the setup for a provider.
+
+ :param provider: URL for the provider
+ :type provider: unicode
+
+ Signals:
+ prov_unsupported_client
+ prov_unsupported_api
+ prov_name_resolution -> { PASSED_KEY: bool, ERROR_KEY: str }
+ 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))
+
+ def provider_cancel_setup(self):
+ """
+ Cancel the ongoing setup provider (if any).
+ """
+ self._call_queue.put(("provider", "cancel_setup_provider", None))
+
+ def provider_bootstrap(self, provider):
+ """
+ Second stage of bootstrapping for a provider.
+
+ :param provider: URL for the provider
+ :type provider: unicode
+
+ Signals:
+ prov_problem_with_provider
+ prov_download_ca_cert -> {PASSED_KEY: bool, ERROR_KEY: str}
+ 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))
+
+ def provider_get_supported_services(self, domain):
+ """
+ Signal a list of supported services provided by the given provider.
+
+ :param domain: the provider to get the services from.
+ :type domain: str
+
+ Signals:
+ prov_get_supported_services -> list of unicode
+ """
+ self._call_queue.put(("provider", "get_supported_services", None,
+ domain))
+
+ def provider_get_all_services(self, providers):
+ """
+ Signal a list of services provided by all the configured providers.
+
+ :param providers: the list of providers to get the services.
+ :type providers: list
+
+ Signals:
+ prov_get_all_services -> list of unicode
+ """
+ self._call_queue.put(("provider", "get_all_services", None,
+ providers))
+
+ def provider_get_details(self, domain, lang):
+ """
+ Signal a ProviderConfigLight object with the current ProviderConfig
+ settings.
+
+ :param domain: the domain name of the provider.
+ :type domain: str
+ :param lang: the language to use for localized strings.
+ :type lang: str
+
+ Signals:
+ prov_get_details -> ProviderConfigLight
+ """
+ self._call_queue.put(("provider", "get_details", None, domain, lang))
+
+ def provider_get_pinned_providers(self):
+ """
+ Signal the pinned providers.
+
+ Signals:
+ prov_get_pinned_providers -> list of provider domains
+ """
+ self._call_queue.put(("provider", "get_pinned_providers", None))
+
+ def user_register(self, provider, username, password):
+ """
+ Register a user using the domain and password given as parameters.
+
+ :param domain: the domain we need to register the user.
+ :type domain: unicode
+ :param username: the user name
+ :type username: unicode
+ :param password: the password for the username
+ :type password: unicode
+
+ Signals:
+ srp_registration_finished
+ srp_registration_taken
+ srp_registration_failed
+ """
+ self._call_queue.put(("register", "register_user", None, provider,
+ username, password))
+
+ def eip_setup(self, provider, skip_network=False):
+ """
+ Initiate the setup for a provider
+
+ :param provider: URL for the provider
+ :type provider: unicode
+ :param skip_network: Whether checks that involve network should be done
+ or not
+ :type skip_network: bool
+
+ Signals:
+ eip_config_ready -> {PASSED_KEY: bool, ERROR_KEY: str}
+ eip_client_certificate_ready -> {PASSED_KEY: bool, ERROR_KEY: str}
+ eip_cancelled_setup
+ """
+ self._call_queue.put(("eip", "setup_eip", None, provider,
+ skip_network))
+
+ def eip_cancel_setup(self):
+ """
+ Cancel the ongoing setup EIP (if any).
+ """
+ self._call_queue.put(("eip", "cancel_setup_eip", None))
+
+ def eip_start(self, restart=False):
+ """
+ Start the EIP service.
+
+ Signals:
+ backend_bad_call
+ eip_alien_openvpn_already_running
+ eip_connected
+ eip_connection_aborted
+ eip_network_unreachable
+ eip_no_pkexec_error
+ eip_no_polkit_agent_error
+ eip_no_tun_kext_error
+ eip_openvpn_already_running
+ eip_openvpn_not_found_error
+ eip_process_finished
+ eip_process_restart_ping
+ eip_process_restart_tls
+ eip_state_changed -> str
+ eip_status_changed -> tuple of str (download, upload)
+ eip_vpn_launcher_exception
+
+ :param restart: whether is is a restart.
+ :type restart: bool
+ """
+ self._call_queue.put(("eip", "start", None, restart))
+
+ def eip_stop(self, shutdown=False, restart=False, failed=False):
+ """
+ Stop the EIP service.
+
+ :param shutdown: whether this is the final shutdown.
+ :type shutdown: bool
+
+ :param restart: whether this is part of a restart.
+ :type restart: bool
+ """
+ self._call_queue.put(("eip", "stop", None, shutdown, restart))
+
+ def eip_terminate(self):
+ """
+ Terminate the EIP service, not necessarily in a nice way.
+ """
+ self._call_queue.put(("eip", "terminate", None))
+
+ def eip_get_gateways_list(self, domain):
+ """
+ Signal a list of gateways for the given provider.
+
+ :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))
+
+ def eip_get_initialized_providers(self, domains):
+ """
+ Signal a list of the given domains and if they are initialized or not.
+
+ :param domains: the list of domains to check.
+ :type domain: list of str
+
+ Signals:
+ eip_get_initialized_providers -> list of tuple(unicode, bool)
+
+ """
+ self._call_queue.put(("eip", "get_initialized_providers",
+ None, domains))
+
+ def eip_can_start(self, domain):
+ """
+ Signal whether it has everything that is needed to run EIP or not
+
+ :param domain: the domain for the provider to check
+ :type domain: str
+
+ Signals:
+ eip_can_start
+ eip_cannot_start
+ """
+ self._call_queue.put(("eip", "can_start",
+ None, domain))
+
+ def eip_check_dns(self, domain):
+ """
+ Check if we can resolve the given domain name.
+
+ :param domain: the domain for the provider to check
+ :type domain: str
+
+ Signals:
+ eip_dns_ok
+ eip_dns_error
+ """
+ self._call_queue.put(("eip", "check_dns", None, domain))
+
+ def tear_fw_down(self):
+ """
+ Signal the need to tear the fw down.
+ """
+ self._call_queue.put(("eip", "tear_fw_down", None))
+
+ def user_login(self, provider, username, password):
+ """
+ Execute the whole authentication process for a user
+
+ :param domain: the domain where we need to authenticate.
+ :type domain: unicode
+ :param username: username for this session
+ :type username: str
+ :param password: password for this user
+ :type password: str
+
+ Signals:
+ srp_auth_error
+ srp_auth_ok
+ srp_auth_bad_user_or_password
+ srp_auth_server_error
+ srp_auth_connection_error
+ srp_auth_error
+ """
+ self._call_queue.put(("authenticate", "login", None, provider,
+ username, password))
+
+ def user_logout(self):
+ """
+ Log out the current session.
+
+ Signals:
+ srp_logout_ok
+ srp_logout_error
+ srp_not_logged_in_error
+ """
+ self._call_queue.put(("authenticate", "logout", None))
+
+ def user_cancel_login(self):
+ """
+ Cancel the ongoing login (if any).
+ """
+ self._call_queue.put(("authenticate", "cancel_login", None))
+
+ def user_change_password(self, current_password, new_password):
+ """
+ Change the user's password.
+
+ :param current_password: the current password of the user.
+ :type current_password: str
+ :param new_password: the new password for the user.
+ :type new_password: str
+
+ Signals:
+ srp_not_logged_in_error
+ srp_password_change_ok
+ srp_password_change_badpw
+ srp_password_change_error
+ """
+ self._call_queue.put(("authenticate", "change_password", None,
+ current_password, new_password))
+
+ def soledad_change_password(self, new_password):
+ """
+ Change the database's password.
+
+ :param new_password: the new password for the user.
+ :type new_password: unicode
+
+ Signals:
+ srp_not_logged_in_error
+ srp_password_change_ok
+ srp_password_change_badpw
+ srp_password_change_error
+ """
+ self._call_queue.put(("soledad", "change_password", None,
+ new_password))
+
+ def user_get_logged_in_status(self):
+ """
+ Signal if the user is currently logged in or not.
+
+ Signals:
+ srp_status_logged_in
+ srp_status_not_logged_in
+ """
+ self._call_queue.put(("authenticate", "get_logged_in_status", None))
+
+ def soledad_bootstrap(self, username, domain, password):
+ """
+ Bootstrap the soledad database.
+
+ :param username: the user name
+ :type username: unicode
+ :param domain: the domain that we are using.
+ :type domain: unicode
+ :param password: the password for the username
+ :type password: unicode
+
+ Signals:
+ soledad_bootstrap_finished
+ soledad_bootstrap_failed
+ soledad_invalid_auth_token
+ """
+ self._call_queue.put(("soledad", "bootstrap", None,
+ username, domain, password))
+
+ def soledad_load_offline(self, username, password, uuid):
+ """
+ Load the soledad database in offline mode.
+
+ :param username: full user id (user@provider)
+ :type username: str or unicode
+ :param password: the soledad passphrase
+ :type password: unicode
+ :param uuid: the user uuid
+ :type uuid: str or unicode
+
+ Signals:
+ """
+ self._call_queue.put(("soledad", "load_offline", None,
+ username, password, uuid))
+
+ def soledad_cancel_bootstrap(self):
+ """
+ Cancel the ongoing soledad bootstrapping process (if any).
+ """
+ self._call_queue.put(("soledad", "cancel_bootstrap", None))
+
+ def soledad_close(self):
+ """
+ Close soledad database.
+ """
+ self._call_queue.put(("soledad", "close", None))
+
+ def keymanager_list_keys(self):
+ """
+ Signal a list of public keys locally stored.
+
+ Signals:
+ keymanager_keys_list -> list
+ """
+ self._call_queue.put(("keymanager", "list_keys", None))
+
+ def keymanager_export_keys(self, username, filename):
+ """
+ Export the given username's keys to a file.
+
+ :param username: the username whos keys we need to export.
+ :type username: str
+ :param filename: the name of the file where we want to save the keys.
+ :type filename: str
+
+ Signals:
+ keymanager_export_ok
+ keymanager_export_error
+ """
+ self._call_queue.put(("keymanager", "export_keys", None,
+ username, filename))
+
+ def keymanager_get_key_details(self, username):
+ """
+ Signal the given username's key details.
+
+ :param username: the username whos keys we need to get details.
+ :type username: str
+
+ Signals:
+ keymanager_key_details
+ """
+ self._call_queue.put(("keymanager", "get_key_details", None, username))
+
+ def smtp_start_service(self, full_user_id, download_if_needed=False):
+ """
+ Start the SMTP service.
+
+ :param full_user_id: user id, in the form "user@provider"
+ :type full_user_id: str
+ :param download_if_needed: True if it should check for mtime
+ for the file
+ :type download_if_needed: bool
+ """
+ self._call_queue.put(("mail", "start_smtp_service", None,
+ full_user_id, download_if_needed))
+
+ def imap_start_service(self, full_user_id, offline=False):
+ """
+ Start the IMAP service.
+
+ :param full_user_id: user id, in the form "user@provider"
+ :type full_user_id: str
+ :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))
+
+ def smtp_stop_service(self):
+ """
+ Stop the SMTP service.
+ """
+ self._call_queue.put(("mail", "stop_smtp_service", None))
+
+ def imap_stop_service(self):
+ """
+ Stop imap service.
+
+ Signals:
+ imap_stopped
+ """
+ self._call_queue.put(("mail", "stop_imap_service", None))
diff --git a/src/leap/bitmask/backend/leapsignaler.py b/src/leap/bitmask/backend/leapsignaler.py
new file mode 100644
index 00000000..da8908fd
--- /dev/null
+++ b/src/leap/bitmask/backend/leapsignaler.py
@@ -0,0 +1,385 @@
+# -*- coding: utf-8 -*-
+# components.py
+# Copyright (C) 2013 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
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program 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 General Public License for more details.
+#
+# 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__)
+
+
+class Signaler(QtCore.QObject):
+ """
+ Signaler object, handles converting string commands to Qt signals.
+
+ This is intended for the separation in frontend/backend, this will
+ live in the frontend.
+ """
+
+ ####################
+ # 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_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_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_get_gateways_list = QtCore.Signal(object)
+ eip_get_gateways_list_error = QtCore.Signal(object)
+ eip_uninitialized_provider = QtCore.Signal(object)
+ 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_state_changed = QtCore.Signal(dict)
+ eip_status_changed = QtCore.Signal(dict)
+ eip_process_finished = QtCore.Signal(int)
+ 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)
+
+ keymanager_key_details = 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,))
diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py
index 03c29d0e..11b9acf1 100644
--- a/src/leap/bitmask/gui/mainwindow.py
+++ b/src/leap/bitmask/gui/mainwindow.py
@@ -42,7 +42,7 @@ from leap.bitmask.gui import twisted_main
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.backend import leapbackend
from leap.bitmask.services.eip import conductor as eip_conductor
from leap.bitmask.services.mail import conductor as mail_conductor
@@ -118,7 +118,7 @@ class MainWindow(QtGui.QMainWindow):
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.menuBar().setNativeMenuBar(not IS_LINUX)
- self._backend = backend.Backend(bypass_checks)
+ self._backend = leapbackend.Backend(bypass_checks)
self._backend.start()
self._settings = LeapSettings()