[Erp5-report] r7305 - in /erp5/trunk/products/ERP5Type: ZopePatch.py patches/CMFMailIn.py

[nobody at svn.erp5.org]

Author: romain
Date: Wed May 17 11:07:32 2006
New Revision: 7305

URL: http://svn.erp5.org?rev=7305&view=rev
Log:
Patch CMFMailin, in order to convert email in UTF-8 before importing them in
ERP5.

Added:
    erp5/trunk/products/ERP5Type/patches/CMFMailIn.py
Modified:
    erp5/trunk/products/ERP5Type/ZopePatch.py

Modified: erp5/trunk/products/ERP5Type/ZopePatch.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5Type/ZopePatch.py?rev=7305&r1=7304&r2=7305&view=diff
==============================================================================
--- erp5/trunk/products/ERP5Type/ZopePatch.py (original)
+++ erp5/trunk/products/ERP5Type/ZopePatch.py Wed May 17 11:07:32 2006
@@ -42,6 +42,7 @@
 from Products.ERP5Type.patches import ActionProviderBase
 from Products.ERP5Type.patches import CookieCrumbler
 from Products.ERP5Type.patches import Localizer
+from Products.ERP5Type.patches import CMFMailIn
 
 # These symbols are required for backward compatibility
 from Products.ERP5Type.patches.PropertyManager import ERP5PropertyManager

Added: erp5/trunk/products/ERP5Type/patches/CMFMailIn.py
URL: http://svn.erp5.org/erp5/trunk/products/ERP5Type/patches/CMFMailIn.py?rev=7305&view=auto
==============================================================================
--- erp5/trunk/products/ERP5Type/patches/CMFMailIn.py (added)
+++ erp5/trunk/products/ERP5Type/patches/CMFMailIn.py Wed May 17 11:07:32 2006
@@ -1,0 +1,107 @@
+##############################################################################
+#
+# Copyright (c) 2001 Zope Corporation and Contributors. All Rights Reserved.
+# Copyright (c) 2006 Nexedi SARL and Contributors. All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.0 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE
+#
+##############################################################################
+
+import mimetypes
+import email
+from email.Header import decode_header
+from email.Utils import parseaddr
+
+import traceback
+import StringIO
+
+from Products.CMFMailIn.MailIn_Tool import MailInTool
+
+# Add new method on MailInTool
+def MailInTool_postUTF8MailMessage(self, file=None):
+  """
+  Recode the email in UTF-8 in order to import it 
+  in ERP5.
+  """
+  if not file:
+      raise IOError, 'No Mail Message Supplied'
+  # Prepare result
+  theMail = {
+    'attachment_list': [],
+    'body': '',
+    # Place all the email header in the headers dictionary in theMail
+    'headers': {}
+  }
+  # Get Message
+  msg = email.message_from_string(file)
+  # Bake up original file
+  theMail['__original__'] = file
+  # Recode headers to UTF-8 if needed
+  for key, value in msg.items():
+    decoded_value_list = decode_header(value)
+    new_value_list = []
+    for x in decoded_value_list:
+      if x[1] != None:
+        new_value_list.append(unicode(x[0], x[1]).encode('utf-8'))
+      else:
+        new_value_list.append(x[0])
+    new_value = ''.join(new_value_list)
+#           msg.replace_header(key, new_value)
+    theMail['headers'][key.lower()] = new_value
+  # Filter mail
+  for header in ('to', 'from'):
+    theMail['headers'][header] = parseaddr(theMail['headers'][header])[1]
+  # Get attachment
+  body_found = 0
+  for part in msg.walk():
+    content_type = part.get_content_type()
+    file_name = part.get_filename()
+    # multipart/* are just containers
+    # XXX Check if data is None ?
+    if content_type.startswith('multipart'):
+      continue
+    elif content_type == 'message/rfc822':
+      continue
+    elif content_type == "text/plain":
+      charset = part.get_content_charset()
+      payload = part.get_payload(decode=True)
+      payload = unicode(payload, charset).encode('utf-8')
+      if body_found:
+        # Keep the content type
+        theMail['attachment_list'].append((file_name, 
+                                           content_type, payload))
+      else:
+        theMail['body'] = payload
+        body_found = 1
+    else:
+      payload = part.get_payload(decode=True)
+      # Keep the content type
+      theMail['attachment_list'].append((file_name, content_type, 
+                                         payload))
+  try:
+    portal_url = self.portal_url.getPortalPath()
+    if portal_url[-1]!='/': portal_url=portal_url+'/'
+  except:
+    portal_url = ''
+      
+  if self.method:
+    try:
+      return self.restrictedTraverse(portal_url+self.method)\
+                                                    (theMail=theMail)
+    except:
+      # Generate log message
+      fp = StringIO.StringIO()
+      traceback.print_exc(file=fp)
+      log_message = fp.getvalue()
+      LOG("GeneratorTool, next", 1000, 
+          log_message)
+      return "Message rejected."
+  
+  self.REQUEST.RESPONSE.notFoundError('MailIn method not specified')
+
+MailInTool.postUTF8MailMessage = MailInTool_postUTF8MailMessage