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# -*- encoding: utf-8 -*-
##############################################################################
#
# OpenERP, Open Source Management Solution
# This module copyright (C) 2013 Therp BV (<http://therp.nl>)
# All Rights Reserved
#
# 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 base64
import simplejson
from lxml import etree
from openerp import models, fields, api, exceptions
from openerp.tools.safe_eval import safe_eval
from openerp.tools.translate import _
_logger = logging.getLogger(__name__)
class fetchmail_server(models.Model):
_inherit = 'fetchmail.server'
folder_ids = fields.One2many(
'fetchmail.server.folder', 'server_id', 'Folders',
context={'active_test': False})
object_id = fields.Many2one(required=False)
_defaults = {
'type': 'imap',
}
def onchange_server_type(
self, cr, uid, ids, server_type=False, ssl=False,
object_id=False):
retval = super(
fetchmail_server, self).onchange_server_type(cr, uid,
ids, server_type, ssl,
object_id)
retval['value']['state'] = 'draft'
return retval
def fetch_mail(self, cr, uid, ids, context=None):
if context is None:
context = {}
check_original = []
for this in self.browse(cr, uid, ids, context):
if this.object_id:
check_original.append(this.id)
if not this.folder_ids.filtered('active'):
continue
context.update(
{
'fetchmail_server_id': this.id,
'server_type': this.type
})
connection = this.connect()
for folder in this.folder_ids.filtered('active'):
this.with_context(safe_eval(folder.context or '{}'))\
.handle_folder(connection, folder)
connection.close()
return super(fetchmail_server, self).fetch_mail(
cr, uid, check_original, context)
@api.multi
def handle_folder(self, connection, folder):
'''Return ids of objects matched'''
matched_object_ids = []
for this in self:
_logger.info(
'start checking for emails in %s server %s',
folder.path, this.name)
match_algorithm = folder.get_algorithm()
if connection.select(folder.path)[0] != 'OK':
_logger.error(
'Could not open mailbox %s on %s',
folder.path, this.server)
connection.select()
continue
result, msgids = this.get_msgids(connection)
if result != 'OK':
_logger.error(
'Could not search mailbox %s on %s',
folder.path, this.server)
continue
for msgid in msgids[0].split():
matched_object_ids += this.apply_matching(
connection, folder, msgid, match_algorithm)
_logger.info(
'finished checking for emails in %s server %s',
folder.path, this.name)
return matched_object_ids
@api.multi
def get_msgids(self, connection):
'''Return imap ids of messages to process'''
return connection.search(None, 'UNDELETED')
@api.multi
def apply_matching(self, connection, folder, msgid, match_algorithm):
'''Return ids of objects matched'''
matched_object_ids = []
for this in self:
result, msgdata = connection.fetch(msgid, '(RFC822)')
if result != 'OK':
_logger.error(
'Could not fetch %s in %s on %s',
msgid, folder.path, this.server)
continue
mail_message = self.env['mail.thread'].message_parse(
msgdata[0][1], save_original=this.original)
if self.env['mail.message'].search(
[('message_id', '=', mail_message['message_id'])]):
continue
found_ids = match_algorithm.search_matches(
self.env.cr, self.env.uid, folder, mail_message, msgdata[0][1])
if found_ids and (len(found_ids) == 1 or
folder.match_first):
try:
self.env.cr.execute('savepoint apply_matching')
match_algorithm.handle_match(
self.env.cr, self.env.uid, connection,
found_ids[0], folder, mail_message,
msgdata[0][1], msgid, self.env.context)
self.env.cr.execute('release savepoint apply_matching')
matched_object_ids += found_ids[:1]
except Exception:
self.env.cr.execute('rollback to savepoint apply_matching')
_logger.exception(
"Failed to fetch mail %s from %s", msgid, this.name)
elif folder.flag_nonmatching:
connection.store(msgid, '+FLAGS', '\\FLAGGED')
return matched_object_ids
@api.multi
def attach_mail(self, connection, object_id, folder, mail_message, msgid):
'''Return ids of messages created'''
mail_message_ids = []
for this in self:
partner_id = None
if folder.model_id.model == 'res.partner':
partner_id = object_id
if 'partner_id' in self.env[folder.model_id.model]._columns:
partner_id = self.env[folder.model_id.model].browse(object_id)\
.partner_id.id
attachments = []
if this.attach and mail_message.get('attachments'):
for attachment in mail_message['attachments']:
fname, fcontent = attachment
if isinstance(fcontent, unicode):
fcontent = fcontent.encode('utf-8')
data_attach = {
'name': fname,
'datas': base64.b64encode(str(fcontent)),
'datas_fname': fname,
'description': _('Mail attachment'),
'res_model': folder.model_id.model,
'res_id': object_id,
}
attachments.append(
self.env['ir.attachment'].create(data_attach))
mail_message_ids.append(
self.env['mail.message'].create({
'author_id': partner_id,
'model': folder.model_id.model,
'res_id': object_id,
'type': 'email',
'body': mail_message.get('body'),
'subject': mail_message.get('subject'),
'email_from': mail_message.get('from'),
'date': mail_message.get('date'),
'message_id': mail_message.get('message_id'),
'attachment_ids': [(6, 0, [a.id for a in attachments])],
}))
if folder.delete_matching:
connection.store(msgid, '+FLAGS', '\\DELETED')
return mail_message_ids
def button_confirm_login(self, cr, uid, ids, context=None):
retval = super(fetchmail_server, self).button_confirm_login(
cr, uid, ids, context)
for this in self.browse(cr, uid, ids, context):
this.write({'state': 'draft'})
connection = this.connect()
connection.select()
for folder in this.folder_ids.filtered('active'):
try:
folder_context = safe_eval(folder.context or '{}')
except Exception, e:
raise exceptions.ValidationError(
_('Invalid context "%s": %s') % (folder.context, e))
if not isinstance(folder_context, dict):
raise exceptions.ValidationError(
_('Context "%s" is not a dictionary.') %
folder.context)
if connection.select(folder.path)[0] != 'OK':
raise exceptions.ValidationError(
_('Mailbox %s not found!') % folder.path)
connection.close()
this.write({'state': 'done'})
return retval
def fields_view_get(self, cr, user, view_id=None, view_type='form',
context=None, toolbar=False, submenu=False):
result = super(fetchmail_server, self).fields_view_get(
cr, user, view_id, view_type, context, toolbar, submenu)
if view_type == 'form':
view = etree.fromstring(
result['fields']['folder_ids']['views']['form']['arch'])
modifiers = {}
docstr = ''
for algorithm in self.pool['fetchmail.server.folder']\
._get_match_algorithms().itervalues():
for modifier in ['required', 'readonly']:
for field in getattr(algorithm, modifier + '_fields'):
modifiers.setdefault(field, {})
modifiers[field].setdefault(modifier, [])
if modifiers[field][modifier]:
modifiers[field][modifier].insert(0, '|')
modifiers[field][modifier].append(
("match_algorithm", "==", algorithm.__name__))
docstr += _(algorithm.name) + '\n' + _(algorithm.__doc__) + \
'\n\n'
for field in view.xpath('//field'):
if field.tag == 'field' and field.get('name') in modifiers:
field.set(
'modifiers',
simplejson.dumps(
dict(
simplejson.loads(field.attrib['modifiers']),
**modifiers[field.attrib['name']]
)
),
)
if (field.tag == 'field' and
field.get('name') == 'match_algorithm'):
field.set('help', docstr)
result['fields']['folder_ids']['views']['form']['arch'] = \
etree.tostring(view)
return result