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# -*- coding: utf-8 -*-
# Copyright 2010-2013 Kolab Systems AG (http://www.kolabsys.com)
#
# Jeroen van Meeuwen (Kolab Systems) <vanmeeuwen a kolabsys.com>
#
# 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; version 3 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 Library General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
import json
import os
import tempfile
import time
from email import message_from_string
from email.MIMEBase import MIMEBase
from email.MIMEText import MIMEText
from email.utils import formataddr
from email.utils import getaddresses
import modules
import pykolab
from pykolab.translate import _
log = pykolab.getLogger('pykolab.wallace')
conf = pykolab.getConf()
mybasepath = '/var/spool/pykolab/wallace/footer/'
def __init__():
modules.register('footer', execute, description=description())
def description():
return """Append a footer to messages."""
def execute(*args, **kw):
if not os.path.isdir(mybasepath):
os.makedirs(mybasepath)
for stage in ['incoming', 'ACCEPT' ]:
if not os.path.isdir(os.path.join(mybasepath, stage)):
os.makedirs(os.path.join(mybasepath, stage))
# TODO: Test for correct call.
filepath = args[0]
if kw.has_key('stage'):
log.debug(_("Issuing callback after processing to stage %s") % (kw['stage']), level=8)
log.debug(_("Testing cb_action_%s()") % (kw['stage']), level=8)
if hasattr(modules, 'cb_action_%s' % (kw['stage'])):
log.debug(_("Attempting to execute cb_action_%s()") % (kw['stage']), level=8)
exec('modules.cb_action_%s(%r, %r)' % (kw['stage'],'optout',filepath))
return
log.debug(_("Executing module footer for %r, %r") % (args, kw), level=8)
new_filepath = os.path.join('/var/spool/pykolab/wallace/footer/incoming', os.path.basename(filepath))
os.rename(filepath, new_filepath)
filepath = new_filepath
_message = json.load(open(filepath, 'r'))
message = message_from_string("%s" % (str(_message['data'])))
# Possible footer answers are limited to ACCEPT only
answers = [ 'ACCEPT' ]
footer = {}
footer_html_file = conf.get('wallace', 'footer_html')
footer_text_file = conf.get('wallace', 'footer_text')
if not os.path.isfile(footer_text_file) and not os.path.isfile(footer_html_file):
exec('modules.cb_action_%s(%r, %r)' % ('ACCEPT','footer', filepath))
return
if os.path.isfile(footer_text_file):
footer['plain'] = open(footer_text_file, 'r').read()
if not os.path.isfile(footer_html_file):
footer['html'] = '<p>' + self.footer['plain'] + '</p>'
else:
footer['html'] = open(footer_html_file, 'r').read()
if footer['html'] == "":
footer['html'] = '<p>' + self.footer['plain'] + '</p>'
if footer['plain'] == "" and footer['html'] == "<p></p>":
exec('modules.cb_action_%s(%r, %r)' % ('ACCEPT','footer', filepath))
return
footer_added = False
try:
_footer_added = message.get("X-Wallace-Footer")
except:
pass
if _footer_added == "YES":
exec('modules.cb_action_%s(%r, %r)' % ('ACCEPT','footer', filepath))
return
if message.is_multipart():
if message.get_content_type() == "multipart/alternative":
log.debug("The message content type is multipart/alternative.")
for part in message.walk():
disposition = None
try:
content_type = part.get_content_type()
except:
continue
try:
disposition = part.get("Content-Disposition")
except:
pass
if not disposition == None:
continue
if content_type == "text/plain":
content = part.get_payload()
content += "\n\n--\n%s" % (footer['plain'])
part.set_payload(content)
footer_added = True
elif content_type == "text/html":
content = part.get_payload()
content += "\n<!-- footer appended by Wallace -->\n"
content += "\n<html><body><hr />%s</body></html>\n" % (footer['html'])
part.set_payload(content)
footer_added = True
else:
# Check the main content-type.
if message.get_content_type() == "text/html":
content = message.get_payload()
content += "\n<!-- footer appended by Wallace -->\n"
content += "\n<html><body><hr />%s</body></html>\n" % (footer['html'])
message.set_payload(content)
footer_added = True
else:
content = message.get_payload()
content += "\n\n--\n%s" % (footer['plain'])
message.set_payload(content)
footer_added = True
if footer_added:
log.debug("Footer attached.")
message.add_header("X-Wallace-Footer", "YES")
_message['data'] = "%s" % (str(message.as_string()))
(fp, new_filepath) = tempfile.mkstemp(dir="/var/spool/pykolab/wallace/footer/ACCEPT")
os.write(fp, json.dumps(_message))
os.close(fp)
os.unlink(filepath)
exec('modules.cb_action_%s(%r, %r)' % ('ACCEPT','footer', new_filepath))
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