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-rw-r--r--src/leap/services/mail/smtpbootstrapper.py169
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diff --git a/src/leap/services/mail/smtpbootstrapper.py b/src/leap/services/mail/smtpbootstrapper.py
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+# -*- coding: utf-8 -*-
+# smtpbootstrapper.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/>.
+
+"""
+SMTP bootstrapping
+"""
+
+import logging
+import os
+
+import requests
+
+from PySide import QtCore
+
+from leap.common.check import leap_assert, leap_assert_type
+from leap.common.files import get_mtime
+from leap.config.providerconfig import ProviderConfig
+from leap.crypto.srpauth import SRPAuth
+from leap.util.request_helpers import get_content
+
+logger = logging.getLogger(__name__)
+
+
+class SMTPBootstrapper(QtCore.QObject):
+ """
+ SMTP init procedure
+ """
+
+ 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)
+
+ def __init__(self):
+ QtCore.QObject.__init__(self)
+
+ # **************************************************** #
+ # Dependency injection helpers, override this for more
+ # granular testing
+ self._fetcher = requests
+ # **************************************************** #
+
+ self._session = self._fetcher.session()
+ self._provider_config = None
+ self._smtp_config = None
+ self._download_if_needed = False
+
+ def _download_config(self):
+ """
+ Downloads the SMTP config for the given provider
+
+ :return: True if everything went as expected, False otherwise
+ :rtype: bool
+ """
+
+ leap_assert(self._provider_config,
+ "We need a provider configuration!")
+
+ logger.debug("Downloading SMTP config for %s" %
+ (self._provider_config.get_domain(),))
+
+ download_config_data = {
+ self.PASSED_KEY: False,
+ self.ERROR_KEY: ""
+ }
+
+ try:
+ 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
+
+ # there is some confusion with this uri,
+ config_uri = "%s/%s/config/smtp-service.json" % (
+ self._provider_config.get_api_uri(),
+ self._provider_config.get_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()
+
+ # 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_config_data[self.PASSED_KEY] = True
+ except Exception as e:
+ download_config_data[self.PASSED_KEY] = False
+ 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 run_smtp_setup_checks(self,
+ checker,
+ provider_config,
+ smtp_config,
+ download_if_needed=False):
+ """
+ Starts the checks needed for a new smtp setup
+
+ :param checker: Object that executes actions in a different
+ thread
+ :type checker: leap.util.checkerthread.CheckerThread
+ :param provider_config: Provider configuration
+ :type provider_config: ProviderConfig
+ :param smtp_config: SMTP configuration to populate
+ :type smtp_config: SMTPConfig
+ :param download_if_needed: True if it should check for mtime
+ for the file
+ :type download_if_needed: bool
+ """
+ leap_assert_type(provider_config, ProviderConfig)
+
+ self._provider_config = provider_config
+ self._smtp_config = smtp_config
+ self._download_if_needed = download_if_needed
+
+ checker.add_checks([
+ self._download_config
+ ])