From a3acaed8512c16fc1d53141d288d60eacc6ef94e Mon Sep 17 00:00:00 2001
From: drebs <drebs@leap.se>
Date: Tue, 25 Nov 2014 11:55:49 -0200
Subject: Move SMTP gateway str assertion to inside OutgoingMail.

---
 src/leap/mail/service.py       | 3 ++-
 src/leap/mail/smtp/__init__.py | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/leap/mail/service.py b/src/leap/mail/service.py
index d595067..f6e4d11 100644
--- a/src/leap/mail/service.py
+++ b/src/leap/mail/service.py
@@ -81,8 +81,9 @@ class OutgoingMail:
         :type port: int
         """
 
-        # XXX: should we keep these checks?
         # assert params
+        leap_assert_type(from_address, str)
+        leap_assert('@' in from_address)
         leap_assert_type(keymanager, KeyManager)
         leap_assert_type(host, str)
         leap_assert(host != '')
diff --git a/src/leap/mail/smtp/__init__.py b/src/leap/mail/smtp/__init__.py
index f740f5e..72b26ed 100644
--- a/src/leap/mail/smtp/__init__.py
+++ b/src/leap/mail/smtp/__init__.py
@@ -22,7 +22,6 @@ import logging
 
 from twisted.internet import reactor
 from twisted.internet.error import CannotListenError
-from twisted.mail import smtp
 from leap.mail.service import OutgoingMail
 
 logger = logging.getLogger(__name__)
@@ -42,7 +41,7 @@ def setup_smtp_gateway(port, userid, keymanager, smtp_host, smtp_port,
     :param port: The port in which to run the server.
     :type port: int
     :param userid: The user currently logged in
-    :type userid: unicode
+    :type userid: str
     :param keymanager: A Key Manager from where to get recipients' public
                        keys.
     :type keymanager: leap.common.keymanager.KeyManager
@@ -61,7 +60,8 @@ def setup_smtp_gateway(port, userid, keymanager, smtp_host, smtp_port,
     :returns: tuple of SMTPFactory, twisted.internet.tcp.Port
     """
     # configure the use of this service with twistd
-    outgoing_mail = OutgoingMail(str(userid), keymanager, smtp_cert, smtp_key, smtp_host, smtp_port)
+    outgoing_mail = OutgoingMail(
+        userid, keymanager, smtp_cert, smtp_key, smtp_host, smtp_port)
     factory = SMTPFactory(userid, keymanager, encrypted_only, outgoing_mail)
     try:
         tport = reactor.listenTCP(port, factory, interface="localhost")
-- 
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