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-rw-r--r--src/leap/bitmask/crypto/certs.py80
-rw-r--r--src/leap/bitmask/gui/mainwindow.py68
-rw-r--r--src/leap/bitmask/services/__init__.py99
-rw-r--r--src/leap/bitmask/services/eip/eipbootstrapper.py93
-rw-r--r--src/leap/bitmask/services/eip/eipconfig.py8
-rw-r--r--src/leap/bitmask/services/mail/smtpbootstrapper.py97
-rw-r--r--src/leap/bitmask/services/mail/smtpconfig.py36
-rw-r--r--src/leap/bitmask/services/soledad/soledadconfig.py8
8 files changed, 318 insertions, 171 deletions
diff --git a/src/leap/bitmask/crypto/certs.py b/src/leap/bitmask/crypto/certs.py
new file mode 100644
index 00000000..244decfd
--- /dev/null
+++ b/src/leap/bitmask/crypto/certs.py
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+# certs.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/>.
+"""
+Utilities for dealing with client certs
+"""
+import logging
+import os
+
+from leap.bitmask.crypto.srpauth import SRPAuth
+from leap.bitmask.util.constants import REQUEST_TIMEOUT
+from leap.common.files import check_and_fix_urw_only
+from leap.common.files import mkdir_p
+
+from leap.common import certs as leap_certs
+
+logger = logging.getLogger(__name__)
+
+
+def download_client_cert(provider_config, path, session):
+ """
+ Downloads the client certificate for each service.
+
+ :param provider_config: instance of a ProviderConfig
+ :type provider_config: ProviderConfig
+ :param path: the path to download the cert to.
+ :type path: str
+ :param session: a fetcher.session instance. For the moment we only
+ support requests.sessions
+ :type session: requests.sessions.Session
+ """
+ # TODO we should implement the @with_srp_auth decorator
+ # again.
+ srp_auth = SRPAuth(provider_config)
+ session_id = srp_auth.get_session_id()
+ cookies = None
+ if session_id:
+ cookies = {"_session_id": session_id}
+ cert_uri = "%s/%s/cert" % (
+ provider_config.get_api_uri(),
+ provider_config.get_api_version())
+ logger.debug('getting cert from uri: %s' % cert_uri)
+
+ res = session.get(cert_uri,
+ verify=provider_config
+ .get_ca_cert_path(),
+ cookies=cookies,
+ timeout=REQUEST_TIMEOUT)
+ res.raise_for_status()
+ client_cert = res.content
+
+ if not leap_certs.is_valid_pemfile(client_cert):
+ # XXX raise more specific exception.
+ raise Exception("The downloaded certificate is not a "
+ "valid PEM file")
+
+ mkdir_p(os.path.dirname(path))
+
+ try:
+ with open(path, "w") as f:
+ f.write(client_cert)
+ except IOError as exc:
+ logger.error(
+ "Error saving client cert: %r" % (exc,))
+ raise
+
+ check_and_fix_urw_only(path)
diff --git a/src/leap/bitmask/gui/mainwindow.py b/src/leap/bitmask/gui/mainwindow.py
index 98cfacb1..e1ed21b6 100644
--- a/src/leap/bitmask/gui/mainwindow.py
+++ b/src/leap/bitmask/gui/mainwindow.py
@@ -1057,17 +1057,6 @@ class MainWindow(QtGui.QMainWindow):
self._provider_config,
self._smtp_config,
True)
- else:
- if self._enabled_services.count(self.MX_SERVICE) > 0:
- pass # TODO show MX status
- #self._status_panel.set_eip_status(
- # self.tr("%s does not support MX") %
- # (self._provider_config.get_domain(),),
- # error=True)
- else:
- pass # TODO show MX status
- #self._status_panel.set_eip_status(
- # self.tr("MX is disabled"))
###################################################################
# Service control methods: smtp
@@ -1090,7 +1079,12 @@ class MainWindow(QtGui.QMainWindow):
logger.error(data[self._smtp_bootstrapper.ERROR_KEY])
return
logger.debug("Done bootstrapping SMTP")
+ self._check_smtp_config()
+ def _check_smtp_config(self):
+ """
+ Checks smtp config and tries to download smtp client cert if needed.
+ """
hosts = self._smtp_config.get_hosts()
# TODO handle more than one host and define how to choose
if len(hosts) > 0:
@@ -1098,24 +1092,40 @@ class MainWindow(QtGui.QMainWindow):
logger.debug("Using hostname %s for SMTP" % (hostname,))
host = hosts[hostname][self.IP_KEY].encode("utf-8")
port = hosts[hostname][self.PORT_KEY]
- # TODO move the start to _start_smtp_service
-
- # TODO Make the encrypted_only configurable
- # TODO pick local smtp port in a better way
- # TODO remove hard-coded port and let leap.mail set
- # the specific default.
-
- from leap.mail.smtp import setup_smtp_relay
- client_cert = self._eip_config.get_client_cert_path(
- self._provider_config)
- self._smtp_service = setup_smtp_relay(
- port=2013,
- keymanager=self._keymanager,
- smtp_host=host,
- smtp_port=port,
- smtp_cert=client_cert,
- smtp_key=client_cert,
- encrypted_only=False)
+
+ client_cert = self._smtp_config.get_client_cert_path(
+ self._provider_config,
+ about_to_download=True)
+
+ if not os.path.isfile(client_cert):
+ self._smtp_bootstrapper._download_client_certificates()
+ if os.path.isfile(client_cert):
+ self._start_smtp_service(host, port, client_cert)
+ else:
+ logger.warning("Tried to download email client "
+ "certificate, but could not find any")
+
+ else:
+ logger.warning("No smtp hosts configured")
+
+ def _start_smtp_service(self, host, port, cert):
+ """
+ Starts the smtp service.
+ """
+ # TODO Make the encrypted_only configurable
+ # TODO pick local smtp port in a better way
+ # TODO remove hard-coded port and let leap.mail set
+ # the specific default.
+
+ from leap.mail.smtp import setup_smtp_relay
+ self._smtp_service = setup_smtp_relay(
+ port=2013,
+ keymanager=self._keymanager,
+ smtp_host=host,
+ smtp_port=port,
+ smtp_cert=cert,
+ smtp_key=cert,
+ encrypted_only=False)
def _stop_smtp_service(self):
"""
diff --git a/src/leap/bitmask/services/__init__.py b/src/leap/bitmask/services/__init__.py
index 339f9cc6..2646235d 100644
--- a/src/leap/bitmask/services/__init__.py
+++ b/src/leap/bitmask/services/__init__.py
@@ -17,8 +17,22 @@
"""
Services module.
"""
+import logging
+import os
+
from PySide import QtCore
+
+from leap.bitmask.crypto.srpauth import SRPAuth
+from leap.bitmask.util.constants import REQUEST_TIMEOUT
from leap.bitmask.util.privilege_policies import is_missing_policy_permissions
+from leap.bitmask.util.request_helpers import get_content
+
+from leap.common.check import leap_assert
+from leap.common.config.baseconfig import BaseConfig
+from leap.common.files import get_mtime
+
+logger = logging.getLogger(__name__)
+
DEPLOYED = ["openvpn", "mx"]
@@ -70,3 +84,88 @@ def get_supported(services):
:rtype: list of str
"""
return filter(lambda s: s in DEPLOYED, services)
+
+
+def download_service_config(provider_config, service_config,
+ session,
+ download_if_needed=True):
+ """
+ Downloads config for a given service.
+
+ :param provider_config: an instance of ProviderConfig
+ :type provider_config: ProviderConfig
+
+ :param service_config: an instance of a particular Service config.
+ :type service_config: BaseConfig
+
+ :param session: an instance of a fetcher.session
+ (currently we're using requests only, but it can be
+ anything that implements that interface)
+ :type session: requests.sessions.Session
+ """
+ service_name = service_config.name
+ service_json = "{0}-service.json".format(service_name)
+ headers = {}
+ mtime = get_mtime(os.path.join(service_config.get_path_prefix(),
+ "leap",
+ "providers",
+ provider_config.get_domain(),
+ service_json))
+ if download_if_needed and mtime:
+ headers['if-modified-since'] = mtime
+
+ api_version = provider_config.get_api_version()
+
+ config_uri = "%s/%s/config/%s-service.json" % (
+ provider_config.get_api_uri(),
+ api_version,
+ service_name)
+ logger.debug('Downloading %s config from: %s' % (
+ service_name.upper(),
+ config_uri))
+
+ # XXX make and use @with_srp_auth decorator
+ srp_auth = SRPAuth(provider_config)
+ session_id = srp_auth.get_session_id()
+ cookies = None
+ if session_id:
+ cookies = {"_session_id": session_id}
+
+ res = session.get(config_uri,
+ verify=provider_config.get_ca_cert_path(),
+ headers=headers,
+ timeout=REQUEST_TIMEOUT,
+ cookies=cookies)
+ res.raise_for_status()
+
+ service_config.set_api_version(api_version)
+
+ # Not modified
+ service_path = ("leap", "providers", provider_config.get_domain(),
+ service_json)
+ if res.status_code == 304:
+ logger.debug(
+ "{0} definition has not been modified".format(
+ service_name.upper()))
+ service_config.load(os.path.join(*service_path))
+ else:
+ service_definition, mtime = get_content(res)
+ service_config.load(data=service_definition, mtime=mtime)
+ service_config.save(service_path)
+
+
+class ServiceConfig(BaseConfig):
+ """
+ Base class used by the different service configs
+ """
+
+ _service_name = None
+
+ @property
+ def name(self):
+ """
+ Getter for the service name.
+ Derived classes should assign it.
+ """
+ leap_assert(self._service_name is not None)
+ return self._service_name
diff --git a/src/leap/bitmask/services/eip/eipbootstrapper.py b/src/leap/bitmask/services/eip/eipbootstrapper.py
index 6393e53a..5a238a1c 100644
--- a/src/leap/bitmask/services/eip/eipbootstrapper.py
+++ b/src/leap/bitmask/services/eip/eipbootstrapper.py
@@ -14,25 +14,22 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
"""
EIP bootstrapping
"""
-
import logging
import os
from PySide import QtCore
from leap.bitmask.config.providerconfig import ProviderConfig
-from leap.bitmask.crypto.srpauth import SRPAuth
-from leap.bitmask.services.eip.eipconfig import EIPConfig
-from leap.bitmask.util.request_helpers import get_content
-from leap.bitmask.util.constants import REQUEST_TIMEOUT
+from leap.bitmask.crypto.certs import download_client_cert
+from leap.bitmask.services import download_service_config
from leap.bitmask.services.abstractbootstrapper import AbstractBootstrapper
-from leap.common import certs
+from leap.bitmask.services.eip.eipconfig import EIPConfig
+from leap.common import certs as leap_certs
from leap.common.check import leap_assert, leap_assert_type
-from leap.common.files import check_and_fix_urw_only, get_mtime, mkdir_p
+from leap.common.files import check_and_fix_urw_only
logger = logging.getLogger(__name__)
@@ -63,50 +60,15 @@ class EIPBootstrapper(AbstractBootstrapper):
leap_assert(self._provider_config,
"We need a provider configuration!")
-
logger.debug("Downloading EIP config for %s" %
(self._provider_config.get_domain(),))
- api_version = self._provider_config.get_api_version()
self._eip_config = EIPConfig()
- self._eip_config.set_api_version(api_version)
-
- headers = {}
- mtime = get_mtime(os.path.join(self._eip_config
- .get_path_prefix(),
- "leap",
- "providers",
- self._provider_config.get_domain(),
- "eip-service.json"))
-
- if self._download_if_needed and mtime:
- headers['if-modified-since'] = mtime
-
- # there is some confusion with this uri,
- # it's in 1/config/eip, config/eip and config/1/eip...
- config_uri = "%s/%s/config/eip-service.json" % (
- self._provider_config.get_api_uri(),
- api_version)
- logger.debug('Downloading eip config from: %s' % config_uri)
-
- res = self._session.get(config_uri,
- verify=self._provider_config
- .get_ca_cert_path(),
- headers=headers,
- timeout=REQUEST_TIMEOUT)
- res.raise_for_status()
-
- # Not modified
- if res.status_code == 304:
- logger.debug("EIP definition has not been modified")
- else:
- eip_definition, mtime = get_content(res)
-
- self._eip_config.load(data=eip_definition, mtime=mtime)
- self._eip_config.save(["leap",
- "providers",
- self._provider_config.get_domain(),
- "eip-service.json"])
+ download_service_config(
+ self._provider_config,
+ self._eip_config,
+ self._session,
+ self._download_if_needed)
def _download_client_certificates(self, *args):
"""
@@ -124,40 +86,17 @@ class EIPBootstrapper(AbstractBootstrapper):
# For re-download if something is wrong with the cert
self._download_if_needed = self._download_if_needed and \
- not certs.should_redownload(client_cert_path)
+ not leap_certs.should_redownload(client_cert_path)
if self._download_if_needed and \
- os.path.exists(client_cert_path):
+ os.path.isfile(client_cert_path):
check_and_fix_urw_only(client_cert_path)
return
- srp_auth = SRPAuth(self._provider_config)
- session_id = srp_auth.get_session_id()
- cookies = None
- if session_id:
- cookies = {"_session_id": session_id}
- cert_uri = "%s/%s/cert" % (
- self._provider_config.get_api_uri(),
- self._provider_config.get_api_version())
- logger.debug('getting cert from uri: %s' % cert_uri)
- res = self._session.get(cert_uri,
- verify=self._provider_config
- .get_ca_cert_path(),
- cookies=cookies,
- timeout=REQUEST_TIMEOUT)
- res.raise_for_status()
- client_cert = res.content
-
- if not certs.is_valid_pemfile(client_cert):
- raise Exception(self.tr("The downloaded certificate is not a "
- "valid PEM file"))
-
- mkdir_p(os.path.dirname(client_cert_path))
-
- with open(client_cert_path, "w") as f:
- f.write(client_cert)
-
- check_and_fix_urw_only(client_cert_path)
+ download_client_cert(
+ self._provider_config,
+ client_cert_path,
+ self._session)
def run_eip_setup_checks(self,
provider_config,
diff --git a/src/leap/bitmask/services/eip/eipconfig.py b/src/leap/bitmask/services/eip/eipconfig.py
index 1cb7419e..2241290b 100644
--- a/src/leap/bitmask/services/eip/eipconfig.py
+++ b/src/leap/bitmask/services/eip/eipconfig.py
@@ -26,9 +26,9 @@ import time
import ipaddr
from leap.bitmask.config.providerconfig import ProviderConfig
+from leap.bitmask.services import ServiceConfig
from leap.bitmask.services.eip.eipspec import get_schema
from leap.common.check import leap_assert, leap_assert_type
-from leap.common.config.baseconfig import BaseConfig
logger = logging.getLogger(__name__)
@@ -144,15 +144,17 @@ class VPNGatewaySelector(object):
return -local_offset / 3600
-class EIPConfig(BaseConfig):
+class EIPConfig(ServiceConfig):
"""
Provider configuration abstraction class
"""
+ _service_name = "eip"
+
OPENVPN_ALLOWED_KEYS = ("auth", "cipher", "tls-cipher")
OPENVPN_CIPHERS_REGEX = re.compile("[A-Z0-9\-]+")
def __init__(self):
- BaseConfig.__init__(self)
+ ServiceConfig.__init__(self)
self._api_version = None
def _get_schema(self):
diff --git a/src/leap/bitmask/services/mail/smtpbootstrapper.py b/src/leap/bitmask/services/mail/smtpbootstrapper.py
index 0e83424c..032d6357 100644
--- a/src/leap/bitmask/services/mail/smtpbootstrapper.py
+++ b/src/leap/bitmask/services/mail/smtpbootstrapper.py
@@ -14,22 +14,21 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
"""
SMTP bootstrapping
"""
-
import logging
import os
from PySide import QtCore
from leap.bitmask.config.providerconfig import ProviderConfig
-from leap.bitmask.crypto.srpauth import SRPAuth
-from leap.bitmask.util.request_helpers import get_content
+from leap.bitmask.crypto.certs import download_client_cert
+from leap.bitmask.services import download_service_config
from leap.bitmask.services.abstractbootstrapper import AbstractBootstrapper
+from leap.common import certs as leap_certs
from leap.common.check import leap_assert, leap_assert_type
-from leap.common.files import get_mtime
+from leap.common.files import check_and_fix_urw_only
logger = logging.getLogger(__name__)
@@ -61,55 +60,45 @@ class SMTPBootstrapper(AbstractBootstrapper):
logger.debug("Downloading SMTP config for %s" %
(self._provider_config.get_domain(),))
- headers = {}
- mtime = get_mtime(os.path.join(self._smtp_config
- .get_path_prefix(),
- "leap",
- "providers",
- self._provider_config.get_domain(),
- "smtp-service.json"))
-
- if self._download_if_needed and mtime:
- headers['if-modified-since'] = mtime
-
- api_version = self._provider_config.get_api_version()
-
- # there is some confusion with this uri,
- config_uri = "%s/%s/config/smtp-service.json" % (
- self._provider_config.get_api_uri(), api_version)
-
- logger.debug('Downloading SMTP config from: %s' % config_uri)
-
- srp_auth = SRPAuth(self._provider_config)
- session_id = srp_auth.get_session_id()
- cookies = None
- if session_id:
- cookies = {"_session_id": session_id}
-
- res = self._session.get(config_uri,
- verify=self._provider_config
- .get_ca_cert_path(),
- headers=headers,
- cookies=cookies)
- res.raise_for_status()
-
- self._smtp_config.set_api_version(api_version)
-
- # Not modified
- if res.status_code == 304:
- logger.debug("SMTP definition has not been modified")
- self._smtp_config.load(os.path.join(
- "leap", "providers",
- self._provider_config.get_domain(),
- "smtp-service.json"))
- else:
- smtp_definition, mtime = get_content(res)
-
- self._smtp_config.load(data=smtp_definition, mtime=mtime)
- self._smtp_config.save(["leap",
- "providers",
- self._provider_config.get_domain(),
- "smtp-service.json"])
+ download_service_config(
+ self._provider_config,
+ self._smtp_config,
+ self._session,
+ self._download_if_needed)
+
+ def _download_client_certificates(self, *args):
+ """
+ Downloads the SMTP client certificate for the given provider
+
+ We actually are downloading the certificate for the same uri as
+ for the EIP config, but we duplicate these bits to allow mail
+ service to be working in a provider that does not offer EIP.
+ """
+ # TODO factor out with eipboostrapper.download_client_certificates
+ # TODO this shouldn't be a private method, it's called from
+ # mainwindow.
+ leap_assert(self._provider_config, "We need a provider configuration!")
+ leap_assert(self._smtp_config, "We need an smtp configuration!")
+
+ logger.debug("Downloading SMTP client certificate for %s" %
+ (self._provider_config.get_domain(),))
+
+ client_cert_path = self._smtp_config.\
+ get_client_cert_path(self._provider_config,
+ about_to_download=True)
+
+ # For re-download if something is wrong with the cert
+ self._download_if_needed = self._download_if_needed and \
+ not leap_certs.should_redownload(client_cert_path)
+
+ if self._download_if_needed and \
+ os.path.isfile(client_cert_path):
+ check_and_fix_urw_only(client_cert_path)
+ return
+
+ download_client_cert(self._provider_config,
+ client_cert_path,
+ self._session)
def run_smtp_setup_checks(self,
provider_config,
diff --git a/src/leap/bitmask/services/mail/smtpconfig.py b/src/leap/bitmask/services/mail/smtpconfig.py
index 20041c30..74c9bc94 100644
--- a/src/leap/bitmask/services/mail/smtpconfig.py
+++ b/src/leap/bitmask/services/mail/smtpconfig.py
@@ -14,25 +14,28 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
"""
SMTP configuration
"""
import logging
+import os
+from leap.bitmask.config.providerconfig import ProviderConfig
+from leap.bitmask.services import ServiceConfig
from leap.bitmask.services.mail.smtpspec import get_schema
-from leap.common.config.baseconfig import BaseConfig
+from leap.common.check import leap_assert, leap_assert_type
logger = logging.getLogger(__name__)
-class SMTPConfig(BaseConfig):
+class SMTPConfig(ServiceConfig):
"""
SMTP configuration abstraction class
"""
+ _service_name = "smtp"
def __init__(self):
- BaseConfig.__init__(self)
+ ServiceConfig.__init__(self)
def _get_schema(self):
"""
@@ -47,3 +50,28 @@ class SMTPConfig(BaseConfig):
def get_locations(self):
return self._safe_get_value("locations")
+
+ def get_client_cert_path(self,
+ providerconfig=None,
+ about_to_download=False):
+ """
+ Returns the path to the certificate used by smtp
+ """
+
+ leap_assert(providerconfig, "We need a provider")
+ leap_assert_type(providerconfig, ProviderConfig)
+
+ cert_path = os.path.join(self.get_path_prefix(),
+ "leap",
+ "providers",
+ providerconfig.get_domain(),
+ "keys",
+ "client",
+ "smtp.pem")
+
+ if not about_to_download:
+ leap_assert(os.path.exists(cert_path),
+ "You need to download the certificate first")
+ logger.debug("Using SMTP cert %s" % (cert_path,))
+
+ return cert_path
diff --git a/src/leap/bitmask/services/soledad/soledadconfig.py b/src/leap/bitmask/services/soledad/soledadconfig.py
index 7ed21f77..d3cc7da4 100644
--- a/src/leap/bitmask/services/soledad/soledadconfig.py
+++ b/src/leap/bitmask/services/soledad/soledadconfig.py
@@ -14,25 +14,25 @@
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
"""
Soledad configuration
"""
import logging
+from leap.bitmask.services import ServiceConfig
from leap.bitmask.services.soledad.soledadspec import get_schema
-from leap.common.config.baseconfig import BaseConfig
logger = logging.getLogger(__name__)
-class SoledadConfig(BaseConfig):
+class SoledadConfig(ServiceConfig):
"""
Soledad configuration abstraction class
"""
+ _service_name = "soledad"
def __init__(self):
- BaseConfig.__init__(self)
+ ServiceConfig.__init__(self)
def _get_schema(self):
"""