odoo/addons/mail/models/mail_mail.py

327 lines
15 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import base64
import datetime
import logging
import psycopg2
import threading
from email.utils import formataddr
from odoo import _, api, fields, models
from odoo import tools
from odoo.addons.base.ir.ir_mail_server import MailDeliveryException
from odoo.tools.safe_eval import safe_eval
_logger = logging.getLogger(__name__)
class MailMail(models.Model):
""" Model holding RFC2822 email messages to send. This model also provides
facilities to queue and send new email messages. """
_name = 'mail.mail'
_description = 'Outgoing Mails'
_inherits = {'mail.message': 'mail_message_id'}
_order = 'id desc'
_rec_name = 'subject'
# content
mail_message_id = fields.Many2one('mail.message', 'Message', required=True, ondelete='cascade', index=True, auto_join=True)
body_html = fields.Text('Rich-text Contents', help="Rich-text/HTML message")
references = fields.Text('References', help='Message references, such as identifiers of previous messages', readonly=1)
headers = fields.Text('Headers', copy=False)
# Auto-detected based on create() - if 'mail_message_id' was passed then this mail is a notification
# and during unlink() we will not cascade delete the parent and its attachments
notification = fields.Boolean('Is Notification', help='Mail has been created to notify people of an existing mail.message')
# recipients
email_to = fields.Text('To', help='Message recipients (emails)')
email_cc = fields.Char('Cc', help='Carbon copy message recipients')
recipient_ids = fields.Many2many('res.partner', string='To (Partners)')
# process
state = fields.Selection([
('outgoing', 'Outgoing'),
('sent', 'Sent'),
('received', 'Received'),
('exception', 'Delivery Failed'),
('cancel', 'Cancelled'),
], 'Status', readonly=True, copy=False, default='outgoing')
auto_delete = fields.Boolean(
'Auto Delete',
help="Permanently delete this email after sending it, to save space")
failure_reason = fields.Text(
'Failure Reason', readonly=1,
help="Failure reason. This is usually the exception thrown by the email server, stored to ease the debugging of mailing issues.")
scheduled_date = fields.Char('Scheduled Send Date',
help="If set, the queue manager will send the email after the date. If not set, the email will be send as soon as possible.")
@api.model
def create(self, values):
# notification field: if not set, set if mail comes from an existing mail.message
if 'notification' not in values and values.get('mail_message_id'):
values['notification'] = True
if not values.get('mail_message_id'):
self = self.with_context(message_create_from_mail_mail=True)
return super(MailMail, self).create(values)
@api.multi
def unlink(self):
# cascade-delete the parent message for all mails that are not created for a notification
to_cascade = self.search([('notification', '=', False), ('id', 'in', self.ids)]).mapped('mail_message_id')
res = super(MailMail, self).unlink()
to_cascade.unlink()
return res
@api.model
def default_get(self, fields):
# protection for `default_type` values leaking from menu action context (e.g. for invoices)
# To remove when automatic context propagation is removed in web client
if self._context.get('default_type') not in type(self).message_type.base_field.selection:
self = self.with_context(dict(self._context, default_type=None))
return super(MailMail, self).default_get(fields)
@api.multi
def mark_outgoing(self):
return self.write({'state': 'outgoing'})
@api.multi
def cancel(self):
return self.write({'state': 'cancel'})
@api.model
def process_email_queue(self, ids=None):
"""Send immediately queued messages, committing after each
message is sent - this is not transactional and should
not be called during another transaction!
:param list ids: optional list of emails ids to send. If passed
no search is performed, and these ids are used
instead.
:param dict context: if a 'filters' key is present in context,
this value will be used as an additional
filter to further restrict the outgoing
messages to send (by default all 'outgoing'
messages are sent).
"""
if not self.ids:
filters = ['&',
('state', '=', 'outgoing'),
'|',
('scheduled_date', '<', datetime.datetime.now()),
('scheduled_date', '=', False)]
if 'filters' in self._context:
filters.extend(self._context['filters'])
ids = self.search(filters).ids
res = None
try:
# auto-commit except in testing mode
auto_commit = not getattr(threading.currentThread(), 'testing', False)
res = self.browse(ids).send(auto_commit=auto_commit)
except Exception:
_logger.exception("Failed processing mail queue")
return res
@api.multi
def _postprocess_sent_message(self, mail_sent=True):
"""Perform any post-processing necessary after sending ``mail``
successfully, including deleting it completely along with its
attachment if the ``auto_delete`` flag of the mail was set.
Overridden by subclasses for extra post-processing behaviors.
:param browse_record mail: the mail that was just sent
:return: True
"""
notif_emails = self.filtered(lambda email: email.notification)
if notif_emails:
notifications = self.env['mail.notification'].search([
('mail_message_id', 'in', notif_emails.mapped('mail_message_id').ids),
('is_email', '=', True)])
if mail_sent:
notifications.write({
'email_status': 'sent',
})
else:
notifications.write({
'email_status': 'exception',
})
if mail_sent:
self.sudo().filtered(lambda self: self.auto_delete).unlink()
return True
# ------------------------------------------------------
# mail_mail formatting, tools and send mechanism
# ------------------------------------------------------
@api.multi
def send_get_mail_body(self, partner=None):
"""Return a specific ir_email body. The main purpose of this method
is to be inherited to add custom content depending on some module."""
self.ensure_one()
body = self.body_html or ''
return body
@api.multi
def send_get_mail_to(self, partner=None):
"""Forge the email_to with the following heuristic:
- if 'partner', recipient specific (Partner Name <email>)
- else fallback on mail.email_to splitting """
self.ensure_one()
if partner:
email_to = [formataddr((partner.name, partner.email))]
else:
email_to = tools.email_split_and_format(self.email_to)
return email_to
@api.multi
def send_get_email_dict(self, partner=None):
"""Return a dictionary for specific email values, depending on a
partner, or generic to the whole recipients given by mail.email_to.
:param browse_record mail: mail.mail browse_record
:param browse_record partner: specific recipient partner
"""
self.ensure_one()
body = self.send_get_mail_body(partner=partner)
body_alternative = tools.html2plaintext(body)
res = {
'body': body,
'body_alternative': body_alternative,
'email_to': self.send_get_mail_to(partner=partner),
}
return res
@api.multi
def send(self, auto_commit=False, raise_exception=False):
""" Sends the selected emails immediately, ignoring their current
state (mails that have already been sent should not be passed
unless they should actually be re-sent).
Emails successfully delivered are marked as 'sent', and those
that fail to be deliver are marked as 'exception', and the
corresponding error mail is output in the server logs.
:param bool auto_commit: whether to force a commit of the mail status
after sending each mail (meant only for scheduler processing);
should never be True during normal transactions (default: False)
:param bool raise_exception: whether to raise an exception if the
email sending process has failed
:return: True
"""
IrMailServer = self.env['ir.mail_server']
for mail_id in self.ids:
try:
mail = self.browse(mail_id)
# TDE note: remove me when model_id field is present on mail.message - done here to avoid doing it multiple times in the sub method
if mail.model:
model = self.env['ir.model'].sudo().search([('model', '=', mail.model)])[0]
else:
model = None
if model:
mail = mail.with_context(model_name=model.name)
# load attachment binary data with a separate read(), as prefetching all
# `datas` (binary field) could bloat the browse cache, triggerring
# soft/hard mem limits with temporary data.
attachments = [(a['datas_fname'], base64.b64decode(a['datas']))
for a in mail.attachment_ids.sudo().read(['datas_fname', 'datas'])]
# specific behavior to customize the send email for notified partners
email_list = []
if mail.email_to:
email_list.append(mail.send_get_email_dict())
for partner in mail.recipient_ids:
email_list.append(mail.send_get_email_dict(partner=partner))
# headers
headers = {}
bounce_alias = self.env['ir.config_parameter'].get_param("mail.bounce.alias")
catchall_domain = self.env['ir.config_parameter'].get_param("mail.catchall.domain")
if bounce_alias and catchall_domain:
if mail.model and mail.res_id:
headers['Return-Path'] = '%s+%d-%s-%d@%s' % (bounce_alias, mail.id, mail.model, mail.res_id, catchall_domain)
else:
headers['Return-Path'] = '%s+%d@%s' % (bounce_alias, mail.id, catchall_domain)
if mail.headers:
try:
headers.update(safe_eval(mail.headers))
except Exception:
pass
# Writing on the mail object may fail (e.g. lock on user) which
# would trigger a rollback *after* actually sending the email.
# To avoid sending twice the same email, provoke the failure earlier
mail.write({
'state': 'exception',
'failure_reason': _('Error without exception. Probably due do sending an email without computed recipients.'),
})
mail_sent = False
# build an RFC2822 email.message.Message object and send it without queuing
res = None
for email in email_list:
msg = IrMailServer.build_email(
email_from=mail.email_from,
email_to=email.get('email_to'),
subject=mail.subject,
body=email.get('body'),
body_alternative=email.get('body_alternative'),
email_cc=tools.email_split(mail.email_cc),
reply_to=mail.reply_to,
attachments=attachments,
message_id=mail.message_id,
references=mail.references,
object_id=mail.res_id and ('%s-%s' % (mail.res_id, mail.model)),
subtype='html',
subtype_alternative='plain',
headers=headers)
try:
res = IrMailServer.send_email(msg, mail_server_id=mail.mail_server_id.id)
except AssertionError as error:
if error.message == IrMailServer.NO_VALID_RECIPIENT:
# No valid recipient found for this particular
# mail item -> ignore error to avoid blocking
# delivery to next recipients, if any. If this is
# the only recipient, the mail will show as failed.
_logger.info("Ignoring invalid recipients for mail.mail %s: %s",
mail.message_id, email.get('email_to'))
else:
raise
if res:
mail.write({'state': 'sent', 'message_id': res, 'failure_reason': False})
mail_sent = True
# /!\ can't use mail.state here, as mail.refresh() will cause an error
# see revid:odo@openerp.com-20120622152536-42b2s28lvdv3odyr in 6.1
if mail_sent:
_logger.info('Mail with ID %r and Message-Id %r successfully sent', mail.id, mail.message_id)
mail._postprocess_sent_message(mail_sent=mail_sent)
except MemoryError:
# prevent catching transient MemoryErrors, bubble up to notify user or abort cron job
# instead of marking the mail as failed
_logger.exception(
'MemoryError while processing mail with ID %r and Msg-Id %r. Consider raising the --limit-memory-hard startup option',
mail.id, mail.message_id)
raise
except psycopg2.Error:
# If an error with the database occurs, chances are that the cursor is unusable.
# This will lead to an `psycopg2.InternalError` being raised when trying to write
# `state`, shadowing the original exception and forbid a retry on concurrent
# update. Let's bubble it.
raise
except Exception as e:
failure_reason = tools.ustr(e)
_logger.exception('failed sending mail (id: %s) due to %s', mail.id, failure_reason)
mail.write({'state': 'exception', 'failure_reason': failure_reason})
mail._postprocess_sent_message(mail_sent=False)
if raise_exception:
if isinstance(e, AssertionError):
# get the args of the original error, wrap into a value and throw a MailDeliveryException
# that is an except_orm, with name and value as arguments
value = '. '.join(e.args)
raise MailDeliveryException(_("Mail Delivery Failed"), value)
raise
if auto_commit is True:
self._cr.commit()
return True