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281 lines
11 KiB
281 lines
11 KiB
# -*- encoding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# This module copyright (C) 2013 Therp BV (<http://therp.nl>)
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# All Rights Reserved
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import logging
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import base64
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import simplejson
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from lxml import etree
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from openerp import models, fields, api, exceptions
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from openerp.tools.safe_eval import safe_eval
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from openerp.tools.translate import _
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_logger = logging.getLogger(__name__)
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class fetchmail_server(models.Model):
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_inherit = 'fetchmail.server'
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folder_ids = fields.One2many(
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'fetchmail.server.folder', 'server_id', 'Folders',
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context={'active_test': False})
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object_id = fields.Many2one(required=False)
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_defaults = {
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'type': 'imap',
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}
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def onchange_server_type(
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self, cr, uid, ids, server_type=False, ssl=False,
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object_id=False):
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retval = super(
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fetchmail_server, self).onchange_server_type(cr, uid,
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ids, server_type, ssl,
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object_id)
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retval['value']['state'] = 'draft'
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return retval
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def fetch_mail(self, cr, uid, ids, context=None):
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if context is None:
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context = {}
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check_original = []
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for this in self.browse(cr, uid, ids, context):
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if this.object_id:
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check_original.append(this.id)
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if not this.folder_ids.filtered('active'):
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continue
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context.update(
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{
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'fetchmail_server_id': this.id,
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'server_type': this.type
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})
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connection = this.connect()
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for folder in this.folder_ids.filtered('active'):
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this.with_context(safe_eval(folder.context or '{}'))\
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.handle_folder(connection, folder)
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connection.close()
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return super(fetchmail_server, self).fetch_mail(
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cr, uid, check_original, context)
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@api.multi
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def handle_folder(self, connection, folder):
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'''Return ids of objects matched'''
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matched_object_ids = []
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for this in self:
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_logger.info(
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'start checking for emails in %s server %s',
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folder.path, this.name)
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match_algorithm = folder.get_algorithm()
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if connection.select(folder.path)[0] != 'OK':
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_logger.error(
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'Could not open mailbox %s on %s',
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folder.path, this.server)
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connection.select()
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continue
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result, msgids = this.get_msgids(connection)
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if result != 'OK':
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_logger.error(
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'Could not search mailbox %s on %s',
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folder.path, this.server)
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continue
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for msgid in msgids[0].split():
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matched_object_ids += this.apply_matching(
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connection, folder, msgid, match_algorithm)
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_logger.info(
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'finished checking for emails in %s server %s',
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folder.path, this.name)
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return matched_object_ids
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@api.multi
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def get_msgids(self, connection):
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'''Return imap ids of messages to process'''
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return connection.search(None, 'UNDELETED')
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@api.multi
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def apply_matching(self, connection, folder, msgid, match_algorithm):
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'''Return ids of objects matched'''
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matched_object_ids = []
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for this in self:
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result, msgdata = connection.fetch(msgid, '(RFC822)')
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if result != 'OK':
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_logger.error(
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'Could not fetch %s in %s on %s',
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msgid, folder.path, this.server)
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continue
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mail_message = self.env['mail.thread'].message_parse(
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msgdata[0][1], save_original=this.original)
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if self.env['mail.message'].search(
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[('message_id', '=', mail_message['message_id'])]):
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continue
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found_ids = match_algorithm.search_matches(
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self.env.cr, self.env.uid, folder, mail_message, msgdata[0][1])
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if found_ids and (len(found_ids) == 1 or
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folder.match_first):
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try:
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self.env.cr.execute('savepoint apply_matching')
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match_algorithm.handle_match(
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self.env.cr, self.env.uid, connection,
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found_ids[0], folder, mail_message,
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msgdata[0][1], msgid, self.env.context)
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self.env.cr.execute('release savepoint apply_matching')
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matched_object_ids += found_ids[:1]
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except Exception:
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self.env.cr.execute('rollback to savepoint apply_matching')
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_logger.exception(
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"Failed to fetch mail %s from %s", msgid, this.name)
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elif folder.flag_nonmatching:
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connection.store(msgid, '+FLAGS', '\\FLAGGED')
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return matched_object_ids
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@api.multi
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def attach_mail(self, connection, object_id, folder, mail_message, msgid):
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'''Return ids of messages created'''
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mail_message_ids = []
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for this in self:
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partner_id = None
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if folder.model_id.model == 'res.partner':
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partner_id = object_id
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if 'partner_id' in self.env[folder.model_id.model]._columns:
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partner_id = self.env[folder.model_id.model].browse(object_id)\
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.partner_id.id
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attachments = []
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if this.attach and mail_message.get('attachments'):
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for attachment in mail_message['attachments']:
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fname, fcontent = attachment
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if isinstance(fcontent, unicode):
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fcontent = fcontent.encode('utf-8')
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data_attach = {
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'name': fname,
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'datas': base64.b64encode(str(fcontent)),
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'datas_fname': fname,
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'description': _('Mail attachment'),
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'res_model': folder.model_id.model,
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'res_id': object_id,
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}
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attachments.append(
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self.env['ir.attachment'].create(data_attach))
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mail_message_ids.append(
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self.env['mail.message'].create({
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'author_id': partner_id,
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'model': folder.model_id.model,
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'res_id': object_id,
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'type': 'email',
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'body': mail_message.get('body'),
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'subject': mail_message.get('subject'),
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'email_from': mail_message.get('from'),
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'date': mail_message.get('date'),
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'message_id': mail_message.get('message_id'),
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'attachment_ids': [(6, 0, [a.id for a in attachments])],
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}))
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if folder.delete_matching:
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connection.store(msgid, '+FLAGS', '\\DELETED')
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return mail_message_ids
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def button_confirm_login(self, cr, uid, ids, context=None):
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retval = super(fetchmail_server, self).button_confirm_login(
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cr, uid, ids, context)
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for this in self.browse(cr, uid, ids, context):
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this.write({'state': 'draft'})
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connection = this.connect()
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connection.select()
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for folder in this.folder_ids.filtered('active'):
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try:
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folder_context = safe_eval(folder.context or '{}')
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except Exception, e:
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raise exceptions.ValidationError(
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_('Invalid context "%s": %s') % (folder.context, e))
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if not isinstance(folder_context, dict):
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raise exceptions.ValidationError(
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_('Context "%s" is not a dictionary.') %
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folder.context)
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if connection.select(folder.path)[0] != 'OK':
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raise exceptions.ValidationError(
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_('Mailbox %s not found!') % folder.path)
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connection.close()
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this.write({'state': 'done'})
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return retval
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def fields_view_get(self, cr, user, view_id=None, view_type='form',
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context=None, toolbar=False, submenu=False):
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result = super(fetchmail_server, self).fields_view_get(
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cr, user, view_id, view_type, context, toolbar, submenu)
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if view_type == 'form':
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view = etree.fromstring(
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result['fields']['folder_ids']['views']['form']['arch'])
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modifiers = {}
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docstr = ''
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for algorithm in self.pool['fetchmail.server.folder']\
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._get_match_algorithms().itervalues():
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for modifier in ['required', 'readonly']:
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for field in getattr(algorithm, modifier + '_fields'):
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modifiers.setdefault(field, {})
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modifiers[field].setdefault(modifier, [])
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if modifiers[field][modifier]:
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modifiers[field][modifier].insert(0, '|')
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modifiers[field][modifier].append(
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("match_algorithm", "==", algorithm.__name__))
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docstr += _(algorithm.name) + '\n' + _(algorithm.__doc__) + \
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'\n\n'
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for field in view.xpath('//field'):
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if field.tag == 'field' and field.get('name') in modifiers:
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field.set(
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'modifiers',
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simplejson.dumps(
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dict(
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simplejson.loads(field.attrib['modifiers']),
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**modifiers[field.attrib['name']]
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)
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),
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)
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if (field.tag == 'field' and
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field.get('name') == 'match_algorithm'):
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field.set('help', docstr)
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result['fields']['folder_ids']['views']['form']['arch'] = \
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etree.tostring(view)
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return result
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