266 lines
13 KiB
Python
266 lines
13 KiB
Python
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import ast
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import base64
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import email
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import logging
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import re
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import time
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import datetime
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from osv import osv
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from osv import fields
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class mail_mail(osv.Model):
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"""
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Model holding RFC2822 email messages to send. This model also provides
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facilities to queue and send new email messages.
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"""
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_name = 'mail.mail'
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_description = 'Outgoing Mails'
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_inherits = {'mail.message': 'mail_message_id'}
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_columns = {
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'mail_message_id': fields.many2one('mail.message', 'Message', required=True, ondelete='cascade'),
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'mail_server_id': fields.many2one('ir.mail_server', 'Outgoing mail server', readonly=1),
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'subject': fields.char('Subject', size=128),
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'state': fields.selection([
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('outgoing', 'Outgoing'),
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('sent', 'Sent'),
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('received', 'Received'),
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('exception', 'Delivery Failed'),
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('cancel', 'Cancelled'),
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], 'Status', readonly=True),
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'auto_delete': fields.boolean('Auto Delete',
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help="Permanently delete this email after sending it, to save space"),
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'references': fields.text('References', help='Message references, such as identifiers of previous messages', readonly=1),
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'email_from': fields.char('From', size=128, help='Message sender, taken from user preferences.'),
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'email_to': fields.text('To', help='Message recipients'),
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'email_cc': fields.char('Cc', size=256, help='Carbon copy message recipients'),
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'reply_to':fields.char('Reply-To', size=256, help='Preferred response address for the message'),
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'content_subtype': fields.char('Message content subtype', size=32,
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oldname="subtype", readonly=1,
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help="Type of message, usually 'html' or 'plain', used to select "\
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"plain-text or rich-text contents accordingly"),
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'body_html': fields.text('Rich-text Contents', help="Rich-text/HTML version of the message"),
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}
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_defaults = {
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'state': 'outgoing',
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'content_subtype': 'plain',
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}
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# FP Note: should we use a dict instead ?
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def schedule_with_attach(self, cr, uid, email_from, email_to, subject, body, model=False, type='email',
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email_cc=None, reply_to=False, partner_ids=None, attachments=None,
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message_id=False, references=False, res_id=False, content_subtype='plain',
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headers=None, mail_server_id=False, auto_delete=False, context=None):
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""" Schedule sending a new email message, to be sent the next time the
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mail scheduler runs, or the next time :meth:`process_email_queue` is
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called explicitly.
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:param string email_from: sender email address
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:param list email_to: list of recipient addresses (to be joined with commas)
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:param string subject: email subject (no pre-encoding/quoting necessary)
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:param string body: email body, according to the ``content_subtype``
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(by default, plaintext). If html content_subtype is used, the
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message will be automatically converted to plaintext and wrapped
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in multipart/alternative.
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:param list email_cc: optional list of string values for CC header
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(to be joined with commas)
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:param string model: optional model name of the document this mail
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is related to (this will also be used to generate a tracking id,
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used to match any response related to the same document)
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:param int res_id: optional resource identifier this mail is related
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to (this will also be used to generate a tracking id, used to
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match any response related to the same document)
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:param string reply_to: optional value of Reply-To header
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:param partner_ids: destination partner_ids
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:param string content_subtype: optional mime content_subtype for
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the text body (usually 'plain' or 'html'), must match the format
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of the ``body`` parameter. Default is 'plain', making the content
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part of the mail "text/plain".
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:param dict attachments: map of filename to filecontents, where
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filecontents is a string containing the bytes of the attachment
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:param dict headers: optional map of headers to set on the outgoing
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mail (may override the other headers, including Subject,
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Reply-To, Message-Id, etc.)
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:param int mail_server_id: optional id of the preferred outgoing
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mail server for this mail
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:param bool auto_delete: optional flag to turn on auto-deletion of
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the message after it has been successfully sent (default to False)
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"""
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if context is None:
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context = {}
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if attachments is None:
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attachments = {}
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if partner_ids is None:
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partner_ids = []
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attachment_obj = self.pool.get('ir.attachment')
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for param in (email_to, email_cc):
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if param and not isinstance(param, list):
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param = [param]
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partner_id = self.pool.get('res.users').browse(cr, uid, uid, context=context).partner_id.id
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msg_vals = {
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'subject': subject,
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'date': fields.datetime.now(),
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'author_id': partner_id,
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'model': model,
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'res_id': res_id,
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'type': type,
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'body': body if content_subtype != 'html' else False,
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'body_html': body if content_subtype == 'html' else False,
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'email_from': email_from,
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'email_to': email_to and ','.join(email_to) or '',
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'email_cc': email_cc and ','.join(email_cc) or '',
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'partner_ids': partner_ids,
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'reply_to': reply_to,
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'message_id': message_id,
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'references': references,
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'content_subtype': content_subtype,
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'headers': headers, # serialize the dict on the fly
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'mail_server_id': mail_server_id,
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'state': 'outgoing',
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'auto_delete': auto_delete
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}
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email_msg_id = self.create(cr, uid, msg_vals, context)
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msg = self.browse(cr, uid, email_msg_id, context)
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for fname, fcontent in attachments.iteritems():
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attachment_data = {
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'name': fname,
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'datas_fname': fname,
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'datas': fcontent and fcontent.encode('base64'),
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'res_model': 'mail.message',
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'res_id': msg.mail_message_id.id,
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}
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# FP Note: what's this ???
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# if context.has_key('default_type'):
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# del context['default_type']
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return email_msg_id
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def mark_outgoing(self, cr, uid, ids, context=None):
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return self.write(cr, uid, ids, {'state':'outgoing'}, context=context)
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def cancel(self, cr, uid, ids, context=None):
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return self.write(cr, uid, ids, {'state':'cancel'}, context=context)
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def process_email_queue(self, cr, uid, ids=None, context=None):
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"""Send immediately queued messages, committing after each
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message is sent - this is not transactional and should
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not be called during another transaction!
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:param list ids: optional list of emails ids to send. If passed
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no search is performed, and these ids are used
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instead.
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:param dict context: if a 'filters' key is present in context,
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this value will be used as an additional
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filter to further restrict the outgoing
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messages to send (by default all 'outgoing'
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messages are sent).
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"""
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if context is None:
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context = {}
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if not ids:
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filters = ['&', ('state', '=', 'outgoing'), ('type', '=', 'email')]
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if 'filters' in context:
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filters.extend(context['filters'])
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ids = self.search(cr, uid, filters, context=context)
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res = None
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try:
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# Force auto-commit - this is meant to be called by
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# the scheduler, and we can't allow rolling back the status
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# of previously sent emails!
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res = self.send(cr, uid, ids, auto_commit=True, context=context)
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except Exception:
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_logger.exception("Failed processing mail queue")
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return res
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def _postprocess_sent_message(self, cr, uid, message, context=None):
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"""Perform any post-processing necessary after sending ``message``
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successfully, including deleting it completely along with its
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attachment if the ``auto_delete`` flag of the message was set.
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Overridden by subclasses for extra post-processing behaviors.
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:param browse_record message: the message that was just sent
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:return: True
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"""
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if message.auto_delete:
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self.pool.get('ir.attachment').unlink(cr, uid,
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[x.id for x in message.attachment_ids],
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context=context)
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message.unlink()
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return True
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def send(self, cr, uid, ids, auto_commit=False, context=None):
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"""Sends the selected emails immediately, ignoring their current
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state (mails that have already been sent should not be passed
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unless they should actually be re-sent).
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Emails successfully delivered are marked as 'sent', and those
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that fail to be deliver are marked as 'exception', and the
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corresponding error message is output in the server logs.
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:param bool auto_commit: whether to force a commit of the message
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status after sending each message (meant
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only for processing by the scheduler),
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should never be True during normal
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transactions (default: False)
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:return: True
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"""
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ir_mail_server = self.pool.get('ir.mail_server')
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self.write(cr, uid, ids, {'state': 'outgoing'}, context=context)
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for message in self.browse(cr, uid, ids, context=context):
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try:
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attachments = []
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for attach in message.attachment_ids:
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attachments.append((attach.datas_fname, base64.b64decode(attach.datas)))
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body = message.body_html if message.content_subtype == 'html' else message.body
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body_alternative = None
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content_subtype_alternative = None
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if message.content_subtype == 'html' and message.body:
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# we have a plain text alternative prepared, pass it to
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# build_message instead of letting it build one
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body_alternative = message.body
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content_subtype_alternative = 'plain'
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# handle destination_partners
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partner_ids_email_to = ''
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for partner in message.partner_ids:
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partner_ids_email_to += '%s ' % (partner.email or '')
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message_email_to = '%s %s' % (partner_ids_email_to, message.email_to or '')
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# build an RFC2822 email.message.Message object and send it
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# without queuing
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msg = ir_mail_server.build_email(
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email_from=message.email_from,
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email_to=tools.email_split(message_email_to),
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subject=message.subject,
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body=body,
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body_alternative=body_alternative,
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email_cc=tools.email_split(message.email_cc),
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reply_to=message.reply_to,
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attachments=attachments, message_id=message.message_id,
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references = message.references,
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object_id=message.res_id and ('%s-%s' % (message.res_id,message.model)),
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subtype=message.content_subtype,
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subtype_alternative=content_subtype_alternative,
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headers=message.headers and ast.literal_eval(message.headers))
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res = ir_mail_server.send_email(cr, uid, msg,
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mail_server_id=message.mail_server_id.id,
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context=context)
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if res:
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message.write({'state':'sent', 'message_id': res, 'email_to': message_email_to})
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else:
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message.write({'state':'exception', 'email_to': message_email_to})
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message.refresh()
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if message.state == 'sent':
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self._postprocess_sent_message(cr, uid, message, context=context)
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except Exception:
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_logger.exception('failed sending mail.message %s', message.id)
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message.write({'state':'exception'})
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if auto_commit == True:
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cr.commit()
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return True
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