Add build mailer capability to support gatekeeper_ng.

utils.py

 
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 """Utils."""
 
 import re
 import time
 import random
 import logging
 import sys
 import string
 import json
+import urllib
 
 from google.appengine.api import users
 
 
 def admin_only(func):
   """Valid for BasePage objects only."""
   def decorated(self, *args, **kwargs):
     if self.is_admin:
       return func(self, *args, **kwargs)
     else:
@@ skipping 238 matching lines @@
 def cl_comment(value):
   """Add links to https:// addresses, BUG=####, and trim excessive newlines."""
   value = re.sub(r'(https?://.*)', r'<a href="\1">\1</a>', value)
   value = re.sub(r'BUG=([\d,]+)', _resolve_crbug, value)
   # Add blockquotes.
   value = _blockquote(value)
   value = re.sub(r'\n', r'<br>', value)
   # Obfuscure email addresses with rot13 encoding.
   value = re.sub(r'(\w+@[\w.]+)', lambda m: rot13_email(m.group(1)), value)
   return value
+
+def urlquote(value, safe=''):
+  return urllib.quote(value, safe=safe)