From dd63db87fdbb9667c1027edd700b4047b6983d1f Mon Sep 17 00:00:00 2001
From: Duda Dornelles <ddornell@thoughtworks.com>
Date: Wed, 18 Feb 2015 13:40:41 -0200
Subject: #294 - not failing service startup if smtp fails to start

---
 service/pixelated/bitmask_libraries/session.py |  9 ++++++---
 service/pixelated/bitmask_libraries/smtp.py    | 13 +++++++++++++
 2 files changed, 19 insertions(+), 3 deletions(-)

(limited to 'service/pixelated/bitmask_libraries')

diff --git a/service/pixelated/bitmask_libraries/session.py b/service/pixelated/bitmask_libraries/session.py
index 158d6605..9f21fbe6 100644
--- a/service/pixelated/bitmask_libraries/session.py
+++ b/service/pixelated/bitmask_libraries/session.py
@@ -14,6 +14,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
 import errno
+import logging
 import traceback
 import sys
 
@@ -65,7 +66,7 @@ class LeapSession(object):
     - ``incoming_mail_fetcher`` Background job for fetching incoming mails from LEAP server (LeapIncomingMail)
     """
 
-    def __init__(self, provider, srp_session, soledad_session, nicknym, soledad_account, incoming_mail_fetcher):
+    def __init__(self, provider, srp_session, soledad_session, nicknym, soledad_account, incoming_mail_fetcher, smtp):
         """
         Constructor.
 
@@ -73,6 +74,7 @@ class LeapSession(object):
         :type leap_config: LeapConfig
 
         """
+        self.smtp = smtp
         self.config = provider.config
         self.provider = provider
         self.srp_session = srp_session
@@ -133,9 +135,10 @@ class LeapSessionFactory(object):
                                                                    account, auth)
 
         smtp = LeapSmtp(self._provider, nicknym.keymanager, auth)
-        smtp.start()
 
-        return LeapSession(self._provider, auth, soledad, nicknym, account, incoming_mail_fetcher)
+        smtp.ensure_running()
+
+        return LeapSession(self._provider, auth, soledad, nicknym, account, incoming_mail_fetcher, smtp)
 
     def _lookup_session(self, key):
         global SESSIONS
diff --git a/service/pixelated/bitmask_libraries/smtp.py b/service/pixelated/bitmask_libraries/smtp.py
index 6bbe0051..d5236e8e 100644
--- a/service/pixelated/bitmask_libraries/smtp.py
+++ b/service/pixelated/bitmask_libraries/smtp.py
@@ -13,12 +13,16 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+import logging
 import os
 import requests
 from .certs import which_bundle
 from leap.mail.smtp import setup_smtp_gateway
 
 
+logger = logging.getLogger(__name__)
+
+
 class LeapSmtp(object):
 
     TWISTED_PORT = 4650
@@ -86,6 +90,15 @@ class LeapSmtp(object):
             encrypted_only=False
         )
 
+    def ensure_running(self):
+        if not self._smtp_service:
+            try:
+                self.start()
+            except Exception as e:
+                logger.warning("Couldn't start the SMTP server now, will try again when the user tries to use it")
+                return False
+        return True
+
     def stop(self):
         if self._smtp_service is not None:
             self._smtp_port.stopListening()
-- 
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