odoo/addons/fetchmail/fetchmail.py

307 lines
15 KiB
Python

# -*- coding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import logging
import time
from imaplib import IMAP4
from imaplib import IMAP4_SSL
from poplib import POP3
from poplib import POP3_SSL
try:
import cStringIO as StringIO
except ImportError:
import StringIO
import zipfile
import base64
from openerp import addons
from openerp import netsvc
from openerp.osv import fields, osv
from openerp import tools
from openerp.tools.translate import _
_logger = logging.getLogger(__name__)
class fetchmail_server(osv.osv):
"""Incoming POP/IMAP mail server account"""
_name = 'fetchmail.server'
_description = "POP/IMAP Server"
_order = 'priority'
_columns = {
'name':fields.char('Name', size=256, required=True, readonly=False),
'active':fields.boolean('Active', required=False),
'state':fields.selection([
('draft', 'Not Confirmed'),
('done', 'Confirmed'),
], 'Status', select=True, readonly=True),
'server' : fields.char('Server Name', size=256, readonly=True, help="Hostname or IP of the mail server", states={'draft':[('readonly', False)]}),
'port' : fields.integer('Port', readonly=True, states={'draft':[('readonly', False)]}),
'type':fields.selection([
('pop', 'POP Server'),
('imap', 'IMAP Server'),
('local', 'Local Server'),
], 'Server Type', select=True, required=True, readonly=False),
'is_ssl':fields.boolean('SSL/TLS', help="Connections are encrypted with SSL/TLS through a dedicated port (default: IMAPS=993, POP3S=995)"),
'attach':fields.boolean('Keep Attachments', help="Whether attachments should be downloaded. "
"If not enabled, incoming emails will be stripped of any attachments before being processed"),
'original':fields.boolean('Keep Original', help="Whether a full original copy of each email should be kept for reference"
"and attached to each processed message. This will usually double the size of your message database."),
'date': fields.datetime('Last Fetch Date', readonly=True),
'user' : fields.char('Username', size=256, readonly=True, states={'draft':[('readonly', False)]}),
'password' : fields.char('Password', size=1024, readonly=True, states={'draft':[('readonly', False)]}),
'action_id':fields.many2one('ir.actions.server', 'Server Action', help="Optional custom server action to trigger for each incoming mail, "
"on the record that was created or updated by this mail"),
'object_id': fields.many2one('ir.model', "Create a New Record", help="Process each incoming mail as part of a conversation "
"corresponding to this document type. This will create "
"new documents for new conversations, or attach follow-up "
"emails to the existing conversations (documents)."),
'priority': fields.integer('Server Priority', readonly=True, states={'draft':[('readonly', False)]}, help="Defines the order of processing, "
"lower values mean higher priority"),
'message_ids': fields.one2many('mail.mail', 'fetchmail_server_id', 'Messages', readonly=True),
'configuration' : fields.text('Configuration', readonly=True),
'script' : fields.char('Script', readonly=True, size=64),
}
_defaults = {
'state': "draft",
'type': "pop",
'active': True,
'priority': 5,
'attach': True,
'script': '/mail/static/scripts/openerp_mailgate.py',
}
def onchange_server_type(self, cr, uid, ids, server_type=False, ssl=False, object_id=False):
port = 0
values = {}
if server_type == 'pop':
port = ssl and 995 or 110
elif server_type == 'imap':
port = ssl and 993 or 143
else:
values['server'] = ''
values['port'] = port
conf = {
'dbname' : cr.dbname,
'uid' : uid,
'model' : 'MODELNAME',
}
if object_id:
m = self.pool.get('ir.model')
r = m.read(cr,uid,[object_id],['model'])
conf['model']=r[0]['model']
values['configuration'] = """Use the below script with the following command line options with your Mail Transport Agent (MTA)
openerp_mailgate.py --host=HOSTNAME --port=PORT -u %(uid)d -p PASSWORD -d %(dbname)s
Example configuration for the postfix mta running locally:
/etc/postfix/virtual_aliases:
@youdomain openerp_mailgate@localhost
/etc/aliases:
openerp_mailgate: "|/path/to/openerp-mailgate.py --host=localhost -u %(uid)d -p PASSWORD -d %(dbname)s"
""" % conf
return {'value':values}
def set_draft(self, cr, uid, ids, context=None):
self.write(cr, uid, ids , {'state':'draft'})
return True
def connect(self, cr, uid, server_id, context=None):
if isinstance(server_id, (list,tuple)):
server_id = server_id[0]
server = self.browse(cr, uid, server_id, context)
if server.type == 'imap':
if server.is_ssl:
connection = IMAP4_SSL(server.server, int(server.port))
else:
connection = IMAP4(server.server, int(server.port))
connection.login(server.user, server.password)
elif server.type == 'pop':
if server.is_ssl:
connection = POP3_SSL(server.server, int(server.port))
else:
connection = POP3(server.server, int(server.port))
#TODO: use this to remove only unread messages
#connection.user("recent:"+server.user)
connection.user(server.user)
connection.pass_(server.password)
return connection
def button_confirm_login(self, cr, uid, ids, context=None):
if context is None:
context = {}
for server in self.browse(cr, uid, ids, context=context):
try:
connection = server.connect()
server.write({'state':'done'})
except Exception, e:
_logger.exception("Failed to connect to %s server %s.", server.type, server.name)
raise osv.except_osv(_("Connection test failed!"), _("Here is what we got instead:\n %s.") % tools.ustr(e))
finally:
try:
if connection:
if server.type == 'imap':
connection.close()
elif server.type == 'pop':
connection.quit()
except Exception:
# ignored, just a consequence of the previous exception
pass
return True
def _fetch_mails(self, cr, uid, ids=False, context=None):
if not ids:
ids = self.search(cr, uid, [('state','=','done'),('type','in',['pop','imap'])])
return self.fetch_mail(cr, uid, ids, context=context)
def fetch_mail(self, cr, uid, ids, context=None):
"""WARNING: meant for cron usage only - will commit() after each email!"""
if context is None:
context = {}
context['fetchmail_cron_running'] = True
mail_thread = self.pool.get('mail.thread')
action_pool = self.pool.get('ir.actions.server')
for server in self.browse(cr, uid, ids, context=context):
_logger.info('start checking for new emails on %s server %s', server.type, server.name)
context.update({'fetchmail_server_id': server.id, 'server_type': server.type})
count, failed = 0, 0
imap_server = False
pop_server = False
if server.type == 'imap':
try:
imap_server = server.connect()
imap_server.select()
result, data = imap_server.search(None, '(UNSEEN)')
for num in data[0].split():
res_id = None
result, data = imap_server.fetch(num, '(RFC822)')
imap_server.store(num, '-FLAGS', '\\Seen')
try:
res_id = mail_thread.message_process(cr, uid, server.object_id.model,
data[0][1],
save_original=server.original,
strip_attachments=(not server.attach),
context=context)
except Exception:
_logger.exception('Failed to process mail from %s server %s.', server.type, server.name)
failed += 1
if res_id and server.action_id:
action_pool.run(cr, uid, [server.action_id.id], {'active_id': res_id, 'active_ids': [res_id], 'active_model': context.get("thread_model", server.object_id.model)})
imap_server.store(num, '+FLAGS', '\\Seen')
cr.commit()
count += 1
_logger.info("Fetched %d email(s) on %s server %s; %d succeeded, %d failed.", count, server.type, server.name, (count - failed), failed)
except Exception:
_logger.exception("General failure when trying to fetch mail from %s server %s.", server.type, server.name)
finally:
if imap_server:
imap_server.close()
imap_server.logout()
elif server.type == 'pop':
try:
pop_server = server.connect()
(numMsgs, totalSize) = pop_server.stat()
pop_server.list()
for num in range(1, numMsgs + 1):
(header, msges, octets) = pop_server.retr(num)
msg = '\n'.join(msges)
res_id = None
try:
res_id = mail_thread.message_process(cr, uid, server.object_id.model,
msg,
save_original=server.original,
strip_attachments=(not server.attach),
context=context)
pop_server.dele(num)
except Exception:
_logger.exception('Failed to process mail from %s server %s.', server.type, server.name)
failed += 1
if res_id and server.action_id:
action_pool.run(cr, uid, [server.action_id.id], {'active_id': res_id, 'active_ids': [res_id], 'active_model': context.get("thread_model", server.object_id.model)})
cr.commit()
_logger.info("Fetched %d email(s) on %s server %s; %d succeeded, %d failed.", numMsgs, server.type, server.name, (numMsgs - failed), failed)
except Exception:
_logger.exception("General failure when trying to fetch mail from %s server %s.", server.type, server.name)
finally:
if pop_server:
pop_server.quit()
server.write({'date': time.strftime(tools.DEFAULT_SERVER_DATETIME_FORMAT)})
return True
def cron_update(self, cr, uid, context=None):
if context is None:
context = {}
if not context.get('fetchmail_cron_running'):
# Enabled/Disable cron based on the number of 'done' server of type pop or imap
ids = self.search(cr, uid, [('state','=','done'),('type','in',['pop','imap'])])
try:
cron_id = self.pool.get('ir.model.data').get_object_reference(cr, uid, 'fetchmail', 'ir_cron_mail_gateway_action')[1]
self.pool.get('ir.cron').write(cr, 1, [cron_id], {'active': bool(ids)})
except ValueError:
# Nevermind if default cron cannot be found
pass
def create(self, cr, uid, values, context=None):
res = super(fetchmail_server, self).create(cr, uid, values, context=context)
self.cron_update(cr, uid, context=context)
return res
def write(self, cr, uid, ids, values, context=None):
res = super(fetchmail_server, self).write(cr, uid, ids, values, context=context)
self.cron_update(cr, uid, context=context)
return res
class mail_mail(osv.osv):
_inherit = "mail.mail"
_columns = {
'fetchmail_server_id': fields.many2one('fetchmail.server', "Inbound Mail Server",
readonly=True,
select=True,
oldname='server_id'),
}
def create(self, cr, uid, values, context=None):
if context is None:
context = {}
fetchmail_server_id = context.get('fetchmail_server_id')
if fetchmail_server_id:
values['fetchmail_server_id'] = fetchmail_server_id
res = super(mail_mail, self).create(cr, uid, values, context=context)
return res
def write(self, cr, uid, ids, values, context=None):
if context is None:
context = {}
fetchmail_server_id = context.get('fetchmail_server_id')
if fetchmail_server_id:
values['fetchmail_server_id'] = fetchmail_server_id
res = super(mail_mail, self).write(cr, uid, ids, values, context=context)
return res
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: