1 files changed, 135 insertions, 0 deletions
diff --git a/src/leap/services/mail/smtpbootstrapper.py b/src/leap/services/mail/smtpbootstrapper.py
new file mode 100644
index 00000000..e8af5349
--- /dev/null
+++ b/src/leap/services/mail/smtpbootstrapper.py
@@ -0,0 +1,135 @@
+# -*- 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
+
+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
+from leap.services.abstractbootstrapper import AbstractBootstrapper
+
+logger = logging.getLogger(__name__)
+
+
+class SMTPBootstrapper(AbstractBootstrapper):
+    """
+    SMTP init procedure
+    """
+
+    # All dicts returned are of the form
+    # {"passed": bool, "error": str}
+    download_config = QtCore.Signal(dict)
+
+    def __init__(self):
+        AbstractBootstrapper.__init__(self)
+
+        self._provider_config = None
+        self._smtp_config = None
+        self._download_if_needed = False
+
+    def _download_config(self, *args):
+        """
+        Downloads the SMTP config for the given provider
+        """
+
+        leap_assert(self._provider_config,
+                    "We need a provider configuration!")
+
+        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
+
+        # 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"])
+
+    def run_smtp_setup_checks(self,
+                              provider_config,
+                              smtp_config,
+                              download_if_needed=False):
+        """
+        Starts the checks needed for a new smtp setup
+
+        :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
+
+        cb_chain = [
+            (self._download_config, self.download_config),
+        ]
+
+        self.addCallbackChain(cb_chain)