diff options
Diffstat (limited to 'src/leap/services/eip/eipbootstrapper.py')
| -rw-r--r-- | src/leap/services/eip/eipbootstrapper.py | 264 |
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) |