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-rw-r--r--src/leap/bitmask/backend.py381
-rw-r--r--src/leap/bitmask/gui/mainwindow.py139
-rw-r--r--src/leap/bitmask/gui/wizard.py68
-rw-r--r--src/leap/bitmask/provider/providerbootstrapper.py38
-rw-r--r--src/leap/bitmask/provider/tests/test_providerbootstrapper.py3
-rw-r--r--src/leap/bitmask/services/abstractbootstrapper.py33
6 files changed, 543 insertions, 119 deletions
diff --git a/src/leap/bitmask/backend.py b/src/leap/bitmask/backend.py
new file mode 100644
index 00000000..8a289a79
--- /dev/null
+++ b/src/leap/bitmask/backend.py
@@ -0,0 +1,381 @@
+# -*- coding: utf-8 -*-
+# backend.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 everything
+"""
+import logging
+import os
+
+from Queue import Queue, Empty
+
+from twisted.internet import threads, defer
+from twisted.internet.task import LoopingCall
+from twisted.python import log
+
+import zope.interface
+
+from leap.bitmask.config.providerconfig import ProviderConfig
+from leap.bitmask.provider.providerbootstrapper import ProviderBootstrapper
+
+# Frontend side
+from PySide import QtCore
+
+logger = logging.getLogger(__name__)
+
+
+class ILEAPComponent(zope.interface.Interface):
+ """
+ Interface that every component for the backend should comply to
+ """
+
+ key = zope.interface.Attribute("Key id for this component")
+
+
+class ILEAPService(ILEAPComponent):
+ """
+ Interface that every Service needs to implement
+ """
+
+ def start(self):
+ """
+ Starts the service.
+ """
+ pass
+
+ def stop(self):
+ """
+ Stops the service.
+ """
+ pass
+
+ def terminate(self):
+ """
+ Terminates the service, not necessarily in a nice way.
+ """
+ pass
+
+ def status(self):
+ """
+ Returns a json object with the current status for the service.
+
+ :rtype: object (list, str, dict)
+ """
+ # XXX: Use a namedtuple or a specific object instead of a json
+ # object, since parsing it will be problematic otherwise.
+ # It has to be something easily serializable though.
+ pass
+
+ def set_configs(self, keyval):
+ """
+ Sets the config parameters for this Service.
+
+ :param keyval: values to configure
+ :type keyval: dict, {str: str}
+ """
+ pass
+
+ def get_configs(self, keys):
+ """
+ Returns the configuration values for the list of keys.
+
+ :param keys: keys to retrieve
+ :type keys: list of str
+
+ :rtype: dict, {str: str}
+ """
+ pass
+
+
+class Provider(object):
+ """
+ Interfaces with setup and bootstrapping operations for a provider
+ """
+
+ zope.interface.implements(ILEAPComponent)
+
+ PROBLEM_SIGNAL = "prov_problem_with_provider"
+
+ def __init__(self, signaler=None, bypass_checks=False):
+ """
+ Constructor for the Provider component
+
+ :param signaler: Object in charge of handling communication
+ back to the frontend
+ :type signaler: Signaler
+ :param bypass_checks: Set to true if the app should bypass
+ first round of checks for CA
+ certificates at bootstrap
+ :type bypass_checks: bool
+ """
+ object.__init__(self)
+ self.key = "provider"
+ self._provider_bootstrapper = ProviderBootstrapper(signaler,
+ bypass_checks)
+ self._download_provider_defer = None
+ self._provider_config = ProviderConfig()
+
+ def setup_provider(self, provider):
+ """
+ Initiates the setup for a provider
+
+ :param provider: URL for the provider
+ :type provider: unicode
+ """
+ log.msg("Setting up provider %s..." % (provider.encode("idna"),))
+ pb = self._provider_bootstrapper
+ d = pb.run_provider_select_checks(provider, download_if_needed=True)
+ self._download_provider_defer = d
+ return d
+
+ def bootstrap(self, provider):
+ """
+ Second stage of bootstrapping for a provider.
+
+ :param provider: URL for the provider
+ :type provider: unicode
+ """
+
+ d = None
+
+ # If there's no loaded provider or
+ # we want to connect to other provider...
+ if (not self._provider_config.loaded() or
+ self._provider_config.get_domain() != provider):
+ self._provider_config.load(
+ os.path.join("leap", "providers",
+ provider, "provider.json"))
+
+ if self._provider_config.loaded():
+ d = self._provider_bootstrapper.run_provider_setup_checks(
+ self._provider_config,
+ download_if_needed=True)
+ else:
+ if self._signaler is not None:
+ self._signaler.signal(self.PROBLEM_SIGNAL)
+ logger.error("Could not load provider configuration.")
+ self._login_widget.set_enabled(True)
+
+ if d is None:
+ d = defer.Deferred()
+ return d
+
+
+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.
+ """
+
+ # Signals for the ProviderBootstrapper
+ # These will only exist in the frontend
+ 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)
+
+ # 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_PROV_PROBLEM_WITH_PROVIER_KEY = "prov_problem_with_provider"
+
+ 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_PROV_PROBLEM_WITH_PROVIER_KEY
+ ]
+
+ 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
+ log.msg("Signaling %s :: %s" % (key, data))
+ try:
+ self._signals[key].emit(data)
+ except KeyError:
+ log.msg("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.
+ """
+ object.__init__(self)
+
+ # 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()
+
+ # Component registration
+ self._register(Provider(self._signaler, bypass_checks))
+
+ # 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
+ """
+ log.msg("Starting worker...")
+ self._lc.start(0.01)
+
+ def stop(self):
+ """
+ Stops the looping call and tries to cancel all the defers.
+ """
+ log.msg("Stopping worker...")
+ self._lc.stop()
+ while len(self._ongoing_defers) > 0:
+ d = self._ongoing_defers.pop()
+ d.cancel()
+
+ 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:
+ log.msg("There was a problem registering %s" % (component,))
+ log.err()
+
+ 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:])
+ # 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, log.err, cmd[2])
+ d.addCallbacks(self._done_action, log.err,
+ callbackKeywords={"d": d})
+ d.addErrback(log.err)
+ self._ongoing_defers.append(d)
+ except Empty:
+ # If it's just empty we don't have anything to do.
+ pass
+ except Exception:
+ # But we log the rest
+ log.err()
+
+ def _done_action(self, _, d):
+ """
+ Remover of the defer once it's done
+
+ :param d: defer to remove
+ :type d: twisted.internet.defer.Deferred
+ """
+ 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 setup_provider(self, provider):
+ self._call_queue.put(("provider", "setup_provider", None, provider))
+
+ def provider_bootstrap(self, provider):
+ self._call_queue.put(("provider", "bootstrap", None, provider))
diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py
index 75a16eb9..7dcb9908 100644
--- a/src/leap/bitmask/gui/mainwindow.py
+++ b/src/leap/bitmask/gui/mainwindow.py
@@ -18,9 +18,9 @@
Main window for Bitmask.
"""
import logging
-import os
from PySide import QtCore, QtGui
+from functools import partial
from twisted.internet import threads
from zope.proxy import ProxyBase, setProxiedObject
@@ -42,9 +42,10 @@ from leap.bitmask.gui.systray import SysTray
from leap.bitmask import provider
from leap.bitmask.platform_init import IS_WIN, IS_MAC
from leap.bitmask.platform_init.initializers import init_platform
-from leap.bitmask.provider.providerbootstrapper import ProviderBootstrapper
-from leap.bitmask.services import get_service_display_name, EIP_SERVICE
+from leap.bitmask import backend
+
+from leap.bitmask.services import get_service_display_name
from leap.bitmask.services.mail import conductor as mail_conductor
@@ -138,6 +139,9 @@ class MainWindow(QtGui.QMainWindow):
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
+ self._backend = backend.Backend(bypass_checks)
+ self._backend.start()
+
self._settings = LeapSettings()
self._login_widget = LoginWidget(
@@ -180,7 +184,10 @@ class MainWindow(QtGui.QMainWindow):
# This is loaded only once, there's a bug when doing that more
# than once
- self._provider_config = ProviderConfig()
+ # XXX HACK!! But we need it as long as we are using
+ # provider_config in here
+ self._provider_config = (
+ self._backend._components["provider"]._provider_config)
# Used for automatic start of EIP
self._provisional_provider_config = ProviderConfig()
self._eip_config = eipconfig.EIPConfig()
@@ -191,25 +198,7 @@ class MainWindow(QtGui.QMainWindow):
self._srp_auth = None
self._logged_user = None
- # This thread is always running, although it's quite
- # lightweight when it's done setting up provider
- # configuration and certificate.
- self._provider_bootstrapper = ProviderBootstrapper(bypass_checks)
-
- # Intermediate stages, only do something if there was an error
- self._provider_bootstrapper.name_resolution.connect(
- self._intermediate_stage)
- self._provider_bootstrapper.https_connection.connect(
- self._intermediate_stage)
- self._provider_bootstrapper.download_ca_cert.connect(
- self._intermediate_stage)
-
- # Important stages, loads the provider config and checks
- # certificates
- self._provider_bootstrapper.download_provider_info.connect(
- self._load_provider_config)
- self._provider_bootstrapper.check_api_certificate.connect(
- self._provider_config_loaded)
+ self._backend_connect()
# This thread is similar to the provider bootstrapper
self._eip_bootstrapper = EIPBootstrapper()
@@ -349,7 +338,9 @@ class MainWindow(QtGui.QMainWindow):
if self._first_run():
self._wizard_firstrun = True
- self._wizard = Wizard(bypass_checks=bypass_checks)
+ self._backend_disconnect()
+ self._wizard = Wizard(backend=self._backend,
+ bypass_checks=bypass_checks)
# Give this window time to finish init and then show the wizard
QtCore.QTimer.singleShot(1, self._launch_wizard)
self._wizard.accepted.connect(self._finish_init)
@@ -359,6 +350,47 @@ class MainWindow(QtGui.QMainWindow):
# so this has to be done after eip_machine is started
self._finish_init()
+ def _backend_connect(self):
+ """
+ Helper to connect to backend signals
+ """
+ self._backend.signaler.prov_name_resolution.connect(
+ self._intermediate_stage)
+ self._backend.signaler.prov_https_connection.connect(
+ self._intermediate_stage)
+ self._backend.signaler.prov_download_ca_cert.connect(
+ self._intermediate_stage)
+
+ self._backend.signaler.prov_download_provider_info.connect(
+ self._load_provider_config)
+ self._backend.signaler.prov_check_api_certificate.connect(
+ self._provider_config_loaded)
+
+ # Only used at login, no need to disconnect this like we do
+ # with the other
+ self._backend.signaler.prov_problem_with_provider.connect(
+ partial(self._login_widget.set_status,
+ self.tr("Unable to login: Problem with provider")))
+
+ def _backend_disconnect(self):
+ """
+ Helper to disconnect from backend signals.
+
+ Some signals are emitted from the wizard, and we want to
+ ignore those.
+ """
+ self._backend.signaler.prov_name_resolution.disconnect(
+ self._intermediate_stage)
+ self._backend.signaler.prov_https_connection.disconnect(
+ self._intermediate_stage)
+ self._backend.signaler.prov_download_ca_cert.disconnect(
+ self._intermediate_stage)
+
+ self._backend.signaler.prov_download_provider_info.disconnect(
+ self._load_provider_config)
+ self._backend.signaler.prov_check_api_certificate.disconnect(
+ self._provider_config_loaded)
+
def _rejected_wizard(self):
"""
SLOT
@@ -379,6 +411,7 @@ class MainWindow(QtGui.QMainWindow):
# This happens if the user finishes the provider
# setup but does not register
self._wizard = None
+ self._backend_connect()
self._finish_init()
def _launch_wizard(self):
@@ -394,7 +427,9 @@ class MainWindow(QtGui.QMainWindow):
there.
"""
if self._wizard is None:
- self._wizard = Wizard(bypass_checks=self._bypass_checks)
+ self._backend_disconnect()
+ self._wizard = Wizard(backend=self._backend,
+ bypass_checks=self._bypass_checks)
self._wizard.accepted.connect(self._finish_init)
self._wizard.rejected.connect(self._wizard.close)
@@ -628,6 +663,7 @@ class MainWindow(QtGui.QMainWindow):
self.eip_needs_login.emit()
self._wizard = None
+ self._backend_connect()
else:
self._try_autostart_eip()
@@ -856,14 +892,12 @@ class MainWindow(QtGui.QMainWindow):
# XXX should rename this provider, name clash.
provider = self._login_widget.get_selected_provider()
- pb = self._provider_bootstrapper
- d = pb.run_provider_select_checks(provider, download_if_needed=True)
- self._download_provider_defer = d
+ self._backend.setup_provider(provider)
def _load_provider_config(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.download_provider_info
+ TRIGGER: self._backend.signaler.prov_download_provider_info
Once the provider config has been downloaded, this loads the
self._provider_config instance with it and starts the second
@@ -873,31 +907,13 @@ class MainWindow(QtGui.QMainWindow):
run_provider_select_checks
:type data: dict
"""
- if data[self._provider_bootstrapper.PASSED_KEY]:
- # XXX should rename this provider, name clash.
- provider = self._login_widget.get_selected_provider()
-
- # If there's no loaded provider or
- # we want to connect to other provider...
- if (not self._provider_config.loaded() or
- self._provider_config.get_domain() != provider):
- self._provider_config.load(
- os.path.join("leap", "providers",
- provider, "provider.json"))
-
- if self._provider_config.loaded():
- self._provider_bootstrapper.run_provider_setup_checks(
- self._provider_config,
- download_if_needed=True)
- else:
- self._login_widget.set_status(
- self.tr("Unable to login: Problem with provider"))
- logger.error("Could not load provider configuration.")
- self._login_widget.set_enabled(True)
+ if data[self._backend.PASSED_KEY]:
+ selected_provider = self._login_widget.get_selected_provider()
+ self._backend.provider_bootstrap(selected_provider)
else:
self._login_widget.set_status(
self.tr("Unable to login: Problem with provider"))
- logger.error(data[self._provider_bootstrapper.ERROR_KEY])
+ logger.error(data[self._backend.ERROR_KEY])
self._login_widget.set_enabled(True)
def _login(self):
@@ -939,14 +955,14 @@ class MainWindow(QtGui.QMainWindow):
def _provider_config_loaded(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.check_api_certificate
+ TRIGGER: self._backend.signaler.prov_check_api_certificate
Once the provider configuration is loaded, this starts the SRP
authentication
"""
leap_assert(self._provider_config, "We need a provider config!")
- if data[self._provider_bootstrapper.PASSED_KEY]:
+ if data[self._backend.PASSED_KEY]:
username = self._login_widget.get_user()
password = self._login_widget.get_password()
@@ -964,7 +980,7 @@ class MainWindow(QtGui.QMainWindow):
else:
self._login_widget.set_status(
"Unable to login: Problem with provider")
- logger.error(data[self._provider_bootstrapper.ERROR_KEY])
+ logger.error(data[self._backend.ERROR_KEY])
self._login_widget.set_enabled(True)
def _authentication_finished(self, ok, message):
@@ -1538,11 +1554,11 @@ class MainWindow(QtGui.QMainWindow):
This is used for intermediate bootstrapping stages, in case
they fail.
"""
- passed = data[self._provider_bootstrapper.PASSED_KEY]
+ passed = data[self._backend.PASSED_KEY]
if not passed:
self._login_widget.set_status(
self.tr("Unable to connect: Problem with provider"))
- logger.error(data[self._provider_bootstrapper.ERROR_KEY])
+ logger.error(data[self._backend.ERROR_KEY])
self._already_started_eip = False
# end of EIP methods ---------------------------------------------
@@ -1615,21 +1631,21 @@ class MainWindow(QtGui.QMainWindow):
"""
SLOT
TRIGGERS:
- self._provider_bootstrapper.name_resolution
- self._provider_bootstrapper.https_connection
- self._provider_bootstrapper.download_ca_cert
+ self._backend.signaler.prov_name_resolution
+ self._backend.signaler.prov_https_connection
+ self._backend.signaler.prov_download_ca_cert
self._eip_bootstrapper.download_config
If there was a problem, displays it, otherwise it does nothing.
This is used for intermediate bootstrapping stages, in case
they fail.
"""
- passed = data[self._provider_bootstrapper.PASSED_KEY]
+ passed = data[self._backend.PASSED_KEY]
if not passed:
self._login_widget.set_enabled(True)
self._login_widget.set_status(
self.tr("Unable to connect: Problem with provider"))
- logger.error(data[self._provider_bootstrapper.ERROR_KEY])
+ logger.error(data[self._backend.ERROR_KEY])
#
# window handling methods
@@ -1719,6 +1735,7 @@ class MainWindow(QtGui.QMainWindow):
# Set this in case that the app is hidden
QtGui.QApplication.setQuitOnLastWindowClosed(True)
+ self._backend.stop()
self._cleanup_and_quit()
self._really_quit = True
diff --git a/src/leap/bitmask/gui/wizard.py b/src/leap/bitmask/gui/wizard.py
index ad0565e4..ec007110 100644
--- a/src/leap/bitmask/gui/wizard.py
+++ b/src/leap/bitmask/gui/wizard.py
@@ -30,7 +30,6 @@ from twisted.internet import threads
from leap.bitmask.config.leapsettings import LeapSettings
from leap.bitmask.config.providerconfig import ProviderConfig
from leap.bitmask.crypto.srpregister import SRPRegister
-from leap.bitmask.provider.providerbootstrapper import ProviderBootstrapper
from leap.bitmask.services import get_service_display_name, get_supported
from leap.bitmask.util.request_helpers import get_content
from leap.bitmask.util.keyring_helpers import has_keyring
@@ -55,12 +54,15 @@ class Wizard(QtGui.QWizard):
BARE_USERNAME_REGEX = r"^[A-Za-z\d_]+$"
- def __init__(self, bypass_checks=False):
+ def __init__(self, backend, bypass_checks=False):
"""
Constructor for the main Wizard.
+ :param backend: Backend being used
+ :type backend: Backend
:param bypass_checks: Set to true if the app should bypass
- first round of checks for CA certificates at bootstrap
+ first round of checks for CA
+ certificates at bootstrap
:type bypass_checks: bool
"""
QtGui.QWizard.__init__(self)
@@ -68,6 +70,8 @@ class Wizard(QtGui.QWizard):
self.ui = Ui_Wizard()
self.ui.setupUi(self)
+ self._backend = backend
+
self.setPixmap(QtGui.QWizard.LogoPixmap,
QtGui.QPixmap(":/images/mask-icon.png"))
@@ -86,23 +90,25 @@ class Wizard(QtGui.QWizard):
self.ui.btnCheck.clicked.connect(self._check_provider)
self.ui.lnProvider.returnPressed.connect(self._check_provider)
- self._provider_bootstrapper = ProviderBootstrapper(bypass_checks)
- self._provider_bootstrapper.name_resolution.connect(
+ self._backend.signaler.prov_name_resolution.connect(
self._name_resolution)
- self._provider_bootstrapper.https_connection.connect(
+ self._backend.signaler.prov_https_connection.connect(
self._https_connection)
- self._provider_bootstrapper.download_provider_info.connect(
+ self._backend.signaler.prov_download_provider_info.connect(
self._download_provider_info)
- self._provider_bootstrapper.download_ca_cert.connect(
+ self._backend.signaler.prov_download_ca_cert.connect(
self._download_ca_cert)
- self._provider_bootstrapper.check_ca_fingerprint.connect(
+ self._backend.signaler.prov_check_ca_fingerprint.connect(
self._check_ca_fingerprint)
- self._provider_bootstrapper.check_api_certificate.connect(
+ self._backend.signaler.prov_check_api_certificate.connect(
self._check_api_certificate)
self._domain = None
- self._provider_config = ProviderConfig()
+ # HACK!! We need provider_config for the time being, it'll be
+ # removed
+ self._provider_config = (
+ self._backend._components["provider"]._provider_config)
# We will store a reference to the defers for eventual use
# (eg, to cancel them) but not doing anything with them right now.
@@ -385,8 +391,8 @@ class Wizard(QtGui.QWizard):
self._domain = self.ui.lnProvider.text()
self.ui.lblNameResolution.setPixmap(self.QUESTION_ICON)
- self._provider_select_defer = self._provider_bootstrapper.\
- run_provider_select_checks(self._domain)
+ self._provider_select_defer = self._backend.\
+ setup_provider(self._domain)
def _skip_provider_checks(self, skip):
"""
@@ -423,8 +429,8 @@ class Wizard(QtGui.QWizard):
:param complete_page: page id to complete
:type complete_page: int
"""
- passed = data[self._provider_bootstrapper.PASSED_KEY]
- error = data[self._provider_bootstrapper.ERROR_KEY]
+ passed = data[self._backend.PASSED_KEY]
+ error = data[self._backend.ERROR_KEY]
if passed:
label.setPixmap(self.OK_ICON)
if complete:
@@ -437,13 +443,13 @@ class Wizard(QtGui.QWizard):
def _name_resolution(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.name_resolution
+ TRIGGER: self._backend.signaler.prov_name_resolution
Sets the status for the name resolution check
"""
self._complete_task(data, self.ui.lblNameResolution)
status = ""
- passed = data[self._provider_bootstrapper.PASSED_KEY]
+ passed = data[self._backend.PASSED_KEY]
if not passed:
status = self.tr("<font color='red'><b>Non-existent "
"provider</b></font>")
@@ -456,16 +462,16 @@ class Wizard(QtGui.QWizard):
def _https_connection(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.https_connection
+ TRIGGER: self._backend.signaler.prov_https_connection
Sets the status for the https connection check
"""
self._complete_task(data, self.ui.lblHTTPS)
status = ""
- passed = data[self._provider_bootstrapper.PASSED_KEY]
+ passed = data[self._backend.PASSED_KEY]
if not passed:
status = self.tr("<font color='red'><b>%s</b></font>") \
- % (data[self._provider_bootstrapper.ERROR_KEY])
+ % (data[self._backend.ERROR_KEY])
self.ui.lblProviderSelectStatus.setText(status)
else:
self.ui.lblProviderInfo.setPixmap(self.QUESTION_ICON)
@@ -475,7 +481,7 @@ class Wizard(QtGui.QWizard):
def _download_provider_info(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.download_provider_info
+ TRIGGER: self._backend.signaler.prov_download_provider_info
Sets the status for the provider information download
check. Since this check is the last of this set, it also
@@ -490,14 +496,14 @@ class Wizard(QtGui.QWizard):
self._provider_checks_ok = True
else:
new_data = {
- self._provider_bootstrapper.PASSED_KEY: False,
- self._provider_bootstrapper.ERROR_KEY:
+ self._backend.PASSED_KEY: False,
+ self._backend.ERROR_KEY:
self.tr("Unable to load provider configuration")
}
self._complete_task(new_data, self.ui.lblProviderInfo)
status = ""
- if not data[self._provider_bootstrapper.PASSED_KEY]:
+ if not data[self._backend.PASSED_KEY]:
status = self.tr("<font color='red'><b>Not a valid provider"
"</b></font>")
self.ui.lblProviderSelectStatus.setText(status)
@@ -507,31 +513,31 @@ class Wizard(QtGui.QWizard):
def _download_ca_cert(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.download_ca_cert
+ TRIGGER: self._backend.signaler.prov_download_ca_cert
Sets the status for the download of the CA certificate check
"""
self._complete_task(data, self.ui.lblDownloadCaCert)
- passed = data[self._provider_bootstrapper.PASSED_KEY]
+ passed = data[self._backend.PASSED_KEY]
if passed:
self.ui.lblCheckCaFpr.setPixmap(self.QUESTION_ICON)
def _check_ca_fingerprint(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.check_ca_fingerprint
+ TRIGGER: self._backend.signaler.prov_check_ca_fingerprint
Sets the status for the CA fingerprint check
"""
self._complete_task(data, self.ui.lblCheckCaFpr)
- passed = data[self._provider_bootstrapper.PASSED_KEY]
+ passed = data[self._backend.PASSED_KEY]
if passed:
self.ui.lblCheckApiCert.setPixmap(self.QUESTION_ICON)
def _check_api_certificate(self, data):
"""
SLOT
- TRIGGER: self._provider_bootstrapper.check_api_certificate
+ TRIGGER: self._backend.signaler.prov_check_api_certificate
Sets the status for the API certificate check. Also finishes
the provider bootstrapper thread since it's not needed anymore
@@ -612,8 +618,8 @@ class Wizard(QtGui.QWizard):
sub_title = sub_title.format(self._provider_config.get_name())
self.page(pageId).setSubTitle(sub_title)
self.ui.lblDownloadCaCert.setPixmap(self.QUESTION_ICON)
- self._provider_setup_defer = self._provider_bootstrapper.\
- run_provider_setup_checks(self._provider_config)
+ self._provider_setup_defer = self._backend.\
+ provider_bootstrap(self._domain)
if pageId == self.PRESENT_PROVIDER_PAGE:
self.page(pageId).setSubTitle(self.tr("Description of services "
diff --git a/src/leap/bitmask/provider/providerbootstrapper.py b/src/leap/bitmask/provider/providerbootstrapper.py
index f5a2003f..947ba0c9 100644
--- a/src/leap/bitmask/provider/providerbootstrapper.py
+++ b/src/leap/bitmask/provider/providerbootstrapper.py
@@ -24,8 +24,6 @@ import sys
import requests
-from PySide import QtCore
-
from leap.bitmask.config.providerconfig import ProviderConfig, MissingCACert
from leap.bitmask.util.request_helpers import get_content
from leap.bitmask import util
@@ -61,25 +59,19 @@ class ProviderBootstrapper(AbstractBootstrapper):
If a check fails, the subsequent checks are not executed
"""
- # All dicts returned are of the form
- # {"passed": bool, "error": str}
- name_resolution = QtCore.Signal(dict)
- https_connection = QtCore.Signal(dict)
- download_provider_info = QtCore.Signal(dict)
-
- download_ca_cert = QtCore.Signal(dict)
- check_ca_fingerprint = QtCore.Signal(dict)
- check_api_certificate = QtCore.Signal(dict)
-
- def __init__(self, bypass_checks=False):
+ def __init__(self, signaler=None, bypass_checks=False):
"""
Constructor for provider bootstrapper object
+ :param signaler: Signaler object used to receive notifications
+ from the backend
+ :type signaler: Signaler
:param bypass_checks: Set to true if the app should bypass
- first round of checks for CA certificates at bootstrap
+ first round of checks for CA
+ certificates at bootstrap
:type bypass_checks: bool
"""
- AbstractBootstrapper.__init__(self, bypass_checks)
+ AbstractBootstrapper.__init__(self, signaler, bypass_checks)
self._domain = None
self._provider_config = None
@@ -238,9 +230,11 @@ class ProviderBootstrapper(AbstractBootstrapper):
self._download_if_needed = download_if_needed
cb_chain = [
- (self._check_name_resolution, self.name_resolution),
- (self._check_https, self.https_connection),
- (self._download_provider_info, self.download_provider_info)
+ (self._check_name_resolution,
+ self._signaler.PROV_NAME_RESOLUTION_KEY),
+ (self._check_https, self._signaler.PROV_HTTPS_CONNECTION_KEY),
+ (self._download_provider_info,
+ self._signaler.PROV_DOWNLOAD_PROVIDER_INFO_KEY)
]
return self.addCallbackChain(cb_chain)
@@ -367,9 +361,11 @@ class ProviderBootstrapper(AbstractBootstrapper):
self._download_if_needed = download_if_needed
cb_chain = [
- (self._download_ca_cert, self.download_ca_cert),
- (self._check_ca_fingerprint, self.check_ca_fingerprint),
- (self._check_api_certificate, self.check_api_certificate)
+ (self._download_ca_cert, self._signaler.PROV_DOWNLOAD_CA_CERT_KEY),
+ (self._check_ca_fingerprint,
+ self._signaler.PROV_CHECK_CA_FINGERPRINT_KEY),
+ (self._check_api_certificate,
+ self._signaler.PROV_CHECK_API_CERTIFICATE_KEY)
]
return self.addCallbackChain(cb_chain)
diff --git a/src/leap/bitmask/provider/tests/test_providerbootstrapper.py b/src/leap/bitmask/provider/tests/test_providerbootstrapper.py
index 88a4ff0b..d8336fec 100644
--- a/src/leap/bitmask/provider/tests/test_providerbootstrapper.py
+++ b/src/leap/bitmask/provider/tests/test_providerbootstrapper.py
@@ -42,6 +42,7 @@ from leap.bitmask.provider.providerbootstrapper import ProviderBootstrapper
from leap.bitmask.provider.providerbootstrapper import UnsupportedProviderAPI
from leap.bitmask.provider.providerbootstrapper import WrongFingerprint
from leap.bitmask.provider.supportedapis import SupportedAPIs
+from leap.bitmask.backend import Signaler
from leap.bitmask import util
from leap.common.files import mkdir_p
from leap.common.testing.https_server import where
@@ -50,7 +51,7 @@ from leap.common.testing.basetest import BaseLeapTest
class ProviderBootstrapperTest(BaseLeapTest):
def setUp(self):
- self.pb = ProviderBootstrapper()
+ self.pb = ProviderBootstrapper(Signaler())
def tearDown(self):
pass
diff --git a/src/leap/bitmask/services/abstractbootstrapper.py b/src/leap/bitmask/services/abstractbootstrapper.py
index 6d4d319b..3bee8e01 100644
--- a/src/leap/bitmask/services/abstractbootstrapper.py
+++ b/src/leap/bitmask/services/abstractbootstrapper.py
@@ -25,6 +25,8 @@ import requests
from functools import partial
from PySide import QtCore
+
+from twisted.python import log
from twisted.internet import threads
from leap.common.check import leap_assert, leap_assert_type
@@ -40,10 +42,13 @@ class AbstractBootstrapper(QtCore.QObject):
PASSED_KEY = "passed"
ERROR_KEY = "error"
- def __init__(self, bypass_checks=False):
+ def __init__(self, signaler=None, bypass_checks=False):
"""
Constructor for the abstract bootstrapper
+ :param signaler: Signaler object used to receive notifications
+ from the backend
+ :type signaler: Signaler
:param bypass_checks: Set to true if the app should bypass
first round of checks for CA
certificates at bootstrap
@@ -71,6 +76,7 @@ class AbstractBootstrapper(QtCore.QObject):
self._bypass_checks = bypass_checks
self._signal_to_emit = None
self._err_msg = None
+ self._signaler = signaler
def _gui_errback(self, failure):
"""
@@ -89,10 +95,20 @@ class AbstractBootstrapper(QtCore.QObject):
err_msg = self._err_msg \
if self._err_msg is not None \
else str(failure.value)
- self._signal_to_emit.emit({
+ data = {
self.PASSED_KEY: False,
self.ERROR_KEY: err_msg
- })
+ }
+ # TODO: Remove this check when all the bootstrappers are
+ # in the backend form
+ if isinstance(self._signal_to_emit, basestring):
+ if self._signaler is not None:
+ self._signaler.signal(self._signal_to_emit, data)
+ else:
+ logger.warning("Tried to notify but no signaler found")
+ else:
+ self._signal_to_emit.emit(data)
+ log.err(failure)
failure.trap(Exception)
def _errback(self, failure, signal=None):
@@ -127,8 +143,15 @@ class AbstractBootstrapper(QtCore.QObject):
:param signal: Signal to emit if it fails here first
:type signal: QtCore.SignalInstance
"""
- if signal:
- signal.emit({self.PASSED_KEY: True, self.ERROR_KEY: ""})
+ if signal is not None:
+ data = {self.PASSED_KEY: True, self.ERROR_KEY: ""}
+ if isinstance(signal, basestring):
+ if self._signaler is not None:
+ self._signaler.signal(signal, data)
+ else:
+ logger.warning("Tried to notify but no signaler found")
+ else:
+ signal.emit(data)
def _callback_threader(self, cb, res, *args, **kwargs):
return threads.deferToThread(cb, res, *args, **kwargs)