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##
## message.py
## Login : David Rousselie <dax@happycoders.org>
## Started on Wed Jun 27 22:08:23 2007 David Rousselie
## $Id$
##
## Copyright (C) 2007 David Rousselie
## 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 2 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, write to the Free Software
## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##
import logging
import re
from pyxmpp.message import Message
from jcl.model import account
from jmc.jabber import MailHandler
from jmc.model.account import SMTPAccount
class SendMailMessageHandler(MailHandler):
def __init__(self, component):
MailHandler.__init__(self, component)
self.__logger = logging.getLogger(\
"jmc.jabber.component.SendMailMessageHandler")
self.to_regexp = re.compile("^\s*(?i)to\s*:\s*(?P<to_email>.*)")
self.cc_regexp = re.compile("^\s*(?i)cc\s*:\s*(?P<cc_email>.*)")
self.bcc_regexp = re.compile("^\s*(?i)bcc\s*:\s*(?P<bcc_email>.*)")
self.subject_regexp = re.compile("^\s*(?i)subject\s*:\s*(?P<subject_email>.*)")
def send_mail_result(self, message, lang_class, to_email):
return [Message(from_jid=message.get_to(),
to_jid=message.get_from(),
subject=lang_class.send_mail_ok_subject,
body=lang_class.send_mail_ok_body % (to_email))]
def get_email_headers_from_message(self, text, regexps, groups):
"""
This method extract line from message body with given regexps
and associated matching groups names.
If a line match a regexp, this line is removed from the returned message
and matching group is extracted and returned in 'headers'.
"""
headers = []
for i in xrange(len(regexps)):
headers.append(None)
lines = text.split('\n')
message_body = []
regexps_len = len(regexps)
matched = 0
while matched < regexps_len \
and lines:
line = lines.pop(0)
has_matched = False
i = 0
while i < regexps_len \
and not has_matched:
if regexps[i] is not None:
match = regexps[i].match(line)
if match:
headers[i] = match.group(groups[i])
regexps[i] = None
has_matched = True
i += 1
if has_matched:
matched += 1
else:
message_body.append(line)
message_body.extend(lines)
return ("\n".join(message_body), headers)
def handle(self, stanza, lang_class, data):
message = stanza
accounts = data
to_node = message.get_to().node
to_email = to_node.replace('%', '@', 1)
(message_body,
(more_to_email,
subject,
cc_email,
bcc_email)) = self.get_email_headers_from_message(\
message.get_body(),
[self.to_regexp,
self.subject_regexp,
self.cc_regexp,
self.bcc_regexp],
["to_email",
"subject_email",
"cc_email",
"bcc_email"])
other_headers = {}
other_headers["Cc"] = cc_email
other_headers["Bcc"] = bcc_email
message_subject = message.get_subject()
if message_subject is not None \
and len(message_subject) > 0:
subject = message_subject
if more_to_email is not None:
to_email += ", " + more_to_email
accounts[0].send_email(\
accounts[0].create_email(accounts[0].default_from,
to_email,
message.get_subject(),
message_body,
other_headers))
return self.send_mail_result(message, lang_class, to_email)
class RootSendMailMessageHandler(SendMailMessageHandler):
"""Handle message sent to root JID"""
def __init__(self, component):
SendMailMessageHandler.__init__(self, component)
self.to_regexp = re.compile("^\s*(to|TO|To)\s*:\s*(?P<to_email>.*)")
self.__logger = logging.getLogger(\
"jmc.jabber.component.RootSendMailMessageHandler")
def filter(self, stanza, lang_class):
bare_from_jid = unicode(stanza.get_from().bare())
accounts = account.get_accounts(\
bare_from_jid,
account_class=SMTPAccount,
filter=(SMTPAccount.q.default_account == True))
if accounts.count() != 1:
self.__logger.error("No default account found for user " +
str(bare_from_jid))
if accounts.count() == 0:
accounts = account.get_accounts(bare_from_jid,
SMTPAccount)
return accounts
def handle(self, stanza, lang_class, data):
message = stanza
accounts = data
(message_body,
(to_email,
subject,
cc_email,
bcc_email)) = self.get_email_headers_from_message(\
message.get_body(),
[self.to_regexp,
self.subject_regexp,
self.cc_regexp,
self.bcc_regexp],
["to_email",
"subject_email",
"cc_email",
"bcc_email"])
other_headers = {}
other_headers["Cc"] = cc_email
other_headers["Bcc"] = bcc_email
message_subject = message.get_subject()
if message_subject is not None \
and len(message_subject) > 0:
subject = message_subject
if to_email is not None:
accounts[0].send_email(\
accounts[0].create_email(accounts[0].default_from,
to_email,
subject,
message_body,
other_headers))
return self.send_mail_result(message, lang_class, to_email)
else:
return [Message(from_jid=message.get_to(),
to_jid=message.get_from(),
stanza_type="error",
subject=lang_class.send_mail_error_no_to_header_subject,
body=lang_class.send_mail_error_no_to_header_body)]
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