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-rw-r--r--src/leap/services/eip/eipbootstrapper.py264
1 files changed, 78 insertions, 186 deletions
diff --git a/src/leap/services/eip/eipbootstrapper.py b/src/leap/services/eip/eipbootstrapper.py
index a881f235..7216bb80 100644
--- a/src/leap/services/eip/eipbootstrapper.py
+++ b/src/leap/services/eip/eipbootstrapper.py
@@ -22,9 +22,7 @@ EIP bootstrapping
import logging
import os
-import requests
-
-from PySide import QtGui, QtCore
+from PySide import QtCore
from leap.common.check import leap_assert, leap_assert_type
from leap.common.certs import is_valid_pemfile, should_redownload
@@ -32,49 +30,34 @@ from leap.common.files import check_and_fix_urw_only, get_mtime, mkdir_p
from leap.config.providerconfig import ProviderConfig
from leap.crypto.srpauth import SRPAuth
from leap.services.eip.eipconfig import EIPConfig
-from leap.util.checkerthread import CheckerThread
from leap.util.request_helpers import get_content
+from leap.services.abstractbootstrapper import AbstractBootstrapper
logger = logging.getLogger(__name__)
-class EIPBootstrapper(QtCore.QObject):
+class EIPBootstrapper(AbstractBootstrapper):
"""
Sets up EIP for a provider a series of checks and emits signals
after they are passed.
If a check fails, the subsequent checks are not executed
"""
- PASSED_KEY = "passed"
- ERROR_KEY = "error"
-
- IDLE_SLEEP_INTERVAL = 100
-
# All dicts returned are of the form
# {"passed": bool, "error": str}
download_config = QtCore.Signal(dict)
download_client_certificate = QtCore.Signal(dict)
def __init__(self):
- QtCore.QObject.__init__(self)
+ AbstractBootstrapper.__init__(self)
- # **************************************************** #
- # Dependency injection helpers, override this for more
- # granular testing
- self._fetcher = requests
- # **************************************************** #
-
- self._session = self._fetcher.session()
self._provider_config = None
self._eip_config = None
self._download_if_needed = False
- def _download_config(self):
+ def _download_config(self, *args):
"""
Downloads the EIP config for the given provider
-
- :return: True if the checks passed, False otherwise
- :rtype: bool
"""
leap_assert(self._provider_config,
@@ -83,65 +66,47 @@ class EIPBootstrapper(QtCore.QObject):
logger.debug("Downloading EIP config for %s" %
(self._provider_config.get_domain(),))
- download_config_data = {
- self.PASSED_KEY: False,
- self.ERROR_KEY: ""
- }
-
self._eip_config = EIPConfig()
- try:
- 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(),
- self._provider_config.get_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)
- 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",
+ headers = {}
+ mtime = get_mtime(os.path.join(self._eip_config
+ .get_path_prefix(),
+ "leap",
"providers",
self._provider_config.get_domain(),
- "eip-service.json"])
-
- download_config_data[self.PASSED_KEY] = True
- except Exception as e:
- download_config_data[self.ERROR_KEY] = "%s" % (e,)
-
- logger.debug("Emitting download_config %s" % (download_config_data,))
- self.download_config.emit(download_config_data)
-
- return download_config_data[self.PASSED_KEY]
-
- def _download_client_certificates(self):
+ "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(),
+ self._provider_config.get_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)
+ 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"])
+
+ def _download_client_certificates(self, *args):
"""
Downloads the EIP client certificate for the given provider
-
- :return: True if the checks passed, False otherwise
- :rtype: bool
"""
leap_assert(self._provider_config, "We need a provider configuration!")
leap_assert(self._eip_config, "We need an eip configuration!")
@@ -149,11 +114,6 @@ class EIPBootstrapper(QtCore.QObject):
logger.debug("Downloading EIP client certificate for %s" %
(self._provider_config.get_domain(),))
- download_cert = {
- self.PASSED_KEY: False,
- self.ERROR_KEY: ""
- }
-
client_cert_path = self._eip_config.\
get_client_cert_path(self._provider_config,
about_to_download=True)
@@ -164,56 +124,39 @@ class EIPBootstrapper(QtCore.QObject):
if self._download_if_needed and \
os.path.exists(client_cert_path):
- try:
- check_and_fix_urw_only(client_cert_path)
- download_cert[self.PASSED_KEY] = True
- except Exception as e:
- download_cert[self.PASSED_KEY] = False
- download_cert[self.ERROR_KEY] = "%s" % (e,)
- self.download_client_certificate.emit(download_cert)
- return download_cert[self.PASSED_KEY]
-
- try:
- 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)
- res.raise_for_status()
- client_cert = res.content
-
- # TODO: check certificate validity
-
- if not 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_cert[self.PASSED_KEY] = True
- except Exception as e:
- download_cert[self.ERROR_KEY] = "%s" % (e,)
-
- logger.debug("Emitting download_client_certificates %s" %
- (download_cert,))
- self.download_client_certificate.emit(download_cert)
-
- return download_cert[self.PASSED_KEY]
-
- def run_eip_setup_checks(self, checker,
+ 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)
+ res.raise_for_status()
+ client_cert = res.content
+
+ # TODO: check certificate validity
+
+ if not 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)
+
+ def run_eip_setup_checks(self,
provider_config,
download_if_needed=False):
"""
@@ -228,60 +171,9 @@ class EIPBootstrapper(QtCore.QObject):
self._provider_config = provider_config
self._download_if_needed = download_if_needed
- checker.add_checks([
- self._download_config,
- self._download_client_certificates
- ])
-
-
-if __name__ == "__main__":
- import sys
- from functools import partial
- app = QtGui.QApplication(sys.argv)
-
- import signal
-
- def sigint_handler(*args, **kwargs):
- logger.debug('SIGINT catched. shutting down...')
- checker = args[0]
- checker.set_should_quit()
- QtGui.QApplication.quit()
-
- def signal_tester(d):
- print d
-
- logger = logging.getLogger(name='leap')
- logger.setLevel(logging.DEBUG)
- console = logging.StreamHandler()
- console.setLevel(logging.DEBUG)
- formatter = logging.Formatter(
- '%(asctime)s '
- '- %(name)s - %(levelname)s - %(message)s')
- console.setFormatter(formatter)
- logger.addHandler(console)
-
- eip_checks = EIPBootstrapper()
- checker = CheckerThread()
-
- sigint = partial(sigint_handler, checker)
- signal.signal(signal.SIGINT, sigint)
-
- timer = QtCore.QTimer()
- timer.start(500)
- timer.timeout.connect(lambda: None)
- app.connect(app, QtCore.SIGNAL("aboutToQuit()"),
- checker.set_should_quit)
- w = QtGui.QWidget()
- w.resize(100, 100)
- w.show()
-
- checker.start()
-
- provider_config = ProviderConfig()
- if provider_config.load(os.path.join("leap",
- "providers",
- "bitmask.net",
- "provider.json")):
- eip_checks.run_eip_setup_checks(checker, provider_config)
-
- sys.exit(app.exec_())
+ cb_chain = [
+ (self._download_config, self.download_config),
+ (self._download_client_certificates, self.download_client_certificate)
+ ]
+
+ self.addCallbackChain(cb_chain)