[FIX] tools: html_keep_url

The urls surrounded with "" or '' don't have to be
clickable.

opw:652397

openerp/tools/mail.py

@@ -466,7 +466,7 @@ def html_keep_url(text):
     """ Transform the url into clickable link with <a/> tag """
     idx = 0
     final = ''
-    link_tags = re.compile(r'(ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?')
+    link_tags = re.compile(r"""(?<!["'])((ftp|http|https):\/\/(\w+:{0,1}\w*@)?([^\s"':]+)(:[0-9]+)?(\/|\/([^\s"']))?)(?![^\s"']*["'])""")
     for item in re.finditer(link_tags, text):
         final += text[idx:item.start()]
         final += '<a href="%s" target="_blank">%s</a>' % (item.group(0), item.group(0))