From 4efecad56eae8d777d2fa0d39c4de13b022c7bd6 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1s=20Touceda?= <chiiph@leap.se>
Date: Thu, 31 Oct 2013 10:18:47 -0300
Subject: Refactor out get_email_charset to leap.common

---
 changes/bug_refactor_utils   |  1 +
 src/leap/mail/imap/fetch.py  |  2 +-
 src/leap/mail/imap/server.py |  2 +-
 src/leap/mail/utils.py       | 44 --------------------------------------------
 4 files changed, 3 insertions(+), 46 deletions(-)
 create mode 100644 changes/bug_refactor_utils
 delete mode 100644 src/leap/mail/utils.py

diff --git a/changes/bug_refactor_utils b/changes/bug_refactor_utils
new file mode 100644
index 0000000..8ba697a
--- /dev/null
+++ b/changes/bug_refactor_utils
@@ -0,0 +1 @@
+  o Refactor get_email_charset to leap.common.
\ No newline at end of file
diff --git a/src/leap/mail/imap/fetch.py b/src/leap/mail/imap/fetch.py
index a776ac7..2775d71 100644
--- a/src/leap/mail/imap/fetch.py
+++ b/src/leap/mail/imap/fetch.py
@@ -40,7 +40,7 @@ from leap.common.events.events_pb2 import IMAP_MSG_DECRYPTED
 from leap.common.events.events_pb2 import IMAP_MSG_SAVED_LOCALLY
 from leap.common.events.events_pb2 import IMAP_MSG_DELETED_INCOMING
 from leap.common.events.events_pb2 import IMAP_UNREAD_MAIL
-from leap.mail.utils import get_email_charset
+from leap.common.mail import get_email_charset
 
 
 logger = logging.getLogger(__name__)
diff --git a/src/leap/mail/imap/server.py b/src/leap/mail/imap/server.py
index 5a98315..9e3e23e 100644
--- a/src/leap/mail/imap/server.py
+++ b/src/leap/mail/imap/server.py
@@ -34,8 +34,8 @@ from twisted.python import log
 from leap.common import events as leap_events
 from leap.common.events.events_pb2 import IMAP_UNREAD_MAIL
 from leap.common.check import leap_assert, leap_assert_type
+from leap.common.mail import get_email_charset
 from leap.soledad.client import Soledad
-from leap.mail.utils import get_email_charset
 
 logger = logging.getLogger(__name__)
 
diff --git a/src/leap/mail/utils.py b/src/leap/mail/utils.py
deleted file mode 100644
index 22e16a7..0000000
--- a/src/leap/mail/utils.py
+++ /dev/null
@@ -1,44 +0,0 @@
-# -*- coding: utf-8 -*-
-# utils.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/>.
-"""
-Utility functions for email.
-"""
-import email
-import re
-
-
-def get_email_charset(content):
-    """
-    Mini parser to retrieve the charset of an email.
-
-    :param content: mail contents
-    :type content: unicode
-
-    :returns: the charset as parsed from the contents
-    :rtype: str
-    """
-    charset = "UTF-8"
-    try:
-        em = email.message_from_string(content.encode("utf-8"))
-        # Miniparser for: Content-Type: <something>; charset=<charset>
-        charset_re = r'''charset=(?P<charset>[\w|\d|-]*)'''
-        charset = re.findall(charset_re, em["Content-Type"])[0]
-        if charset is None or len(charset) == 0:
-            charset = "UTF-8"
-    except Exception:
-        pass
-    return charset
-- 
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