# -*- coding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2010-today OpenERP SA () # # 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 # ############################################################################## import base64 import logging import re from email.utils import formataddr from urllib import urlencode from urlparse import urljoin import psycopg2 from openerp import tools from openerp import SUPERUSER_ID from openerp.osv import fields, osv from openerp.osv.orm import except_orm from openerp.tools.translate import _ _logger = logging.getLogger(__name__) class mail_mail(osv.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' _columns = { 'mail_message_id': fields.many2one('mail.message', 'Message', required=True, ondelete='cascade'), 'mail_server_id': fields.many2one('ir.mail_server', 'Outgoing mail server', readonly=1), 'state': fields.selection([ ('outgoing', 'Outgoing'), ('sent', 'Sent'), ('received', 'Received'), ('exception', 'Delivery Failed'), ('cancel', 'Cancelled'), ], 'Status', readonly=True), 'auto_delete': fields.boolean('Auto Delete', help="Permanently delete this email after sending it, to save space"), 'references': fields.text('References', help='Message references, such as identifiers of previous messages', readonly=1), 'email_from': fields.char('From', help='Message sender, taken from user preferences.'), 'email_to': fields.text('To', help='Message recipients'), 'email_cc': fields.char('Cc', help='Carbon copy message recipients'), 'reply_to': fields.char('Reply-To', help='Preferred response address for the message'), 'body_html': fields.text('Rich-text Contents', help="Rich-text/HTML message"), # 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') } def _get_default_from(self, cr, uid, context=None): this = self.pool.get('res.users').browse(cr, uid, uid, context=context) if this.alias_domain: return '%s@%s' % (this.alias_name, this.alias_domain) elif this.email: return this.email raise osv.except_osv(_('Invalid Action!'), _("Unable to send email, please configure the sender's email address or alias.")) _defaults = { 'state': 'outgoing', 'email_from': lambda self, cr, uid, ctx=None: self._get_default_from(cr, uid, ctx), } def default_get(self, cr, uid, fields, context=None): # 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 context and context.get('default_type') and context.get('default_type') not in self._all_columns['type'].column.selection: context = dict(context, default_type=None) return super(mail_mail, self).default_get(cr, uid, fields, context=context) def create(self, cr, uid, values, context=None): if 'notification' not in values and values.get('mail_message_id'): values['notification'] = True return super(mail_mail, self).create(cr, uid, values, context=context) def unlink(self, cr, uid, ids, context=None): # cascade-delete the parent message for all mails that are not created for a notification ids_to_cascade = self.search(cr, uid, [('notification', '=', False), ('id', 'in', ids)]) parent_msg_ids = [m.mail_message_id.id for m in self.browse(cr, uid, ids_to_cascade, context=context)] res = super(mail_mail, self).unlink(cr, uid, ids, context=context) self.pool.get('mail.message').unlink(cr, uid, parent_msg_ids, context=context) return res def mark_outgoing(self, cr, uid, ids, context=None): return self.write(cr, uid, ids, {'state': 'outgoing'}, context=context) def cancel(self, cr, uid, ids, context=None): return self.write(cr, uid, ids, {'state': 'cancel'}, context=context) def process_email_queue(self, cr, uid, ids=None, context=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 context is None: context = {} if not ids: filters = ['&', ('state', '=', 'outgoing'), ('type', '=', 'email')] if 'filters' in context: filters.extend(context['filters']) ids = self.search(cr, uid, filters, context=context) res = None try: # Force auto-commit - this is meant to be called by # the scheduler, and we can't allow rolling back the status # of previously sent emails! res = self.send(cr, uid, ids, auto_commit=True, context=context) except Exception: _logger.exception("Failed processing mail queue") return res def _postprocess_sent_message(self, cr, uid, mail, context=None): """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 """ if mail.auto_delete: # done with SUPERUSER_ID to avoid giving large unlink access rights self.unlink(cr, SUPERUSER_ID, [mail.id], context=context) return True def send_get_mail_subject(self, cr, uid, mail, force=False, partner=None, context=None): """ If subject is void and record_name defined: ' posted on ' :param boolean force: force the subject replacement :param browse_record mail: mail.mail browse_record :param browse_record partner: specific recipient partner """ if (force or not mail.subject) and mail.record_name: return 'Re: %s' % (mail.record_name) elif (force or not mail.subject) and mail.parent_id and mail.parent_id.subject: return 'Re: %s' % (mail.parent_id.subject) return mail.subject def send_get_mail_body(self, cr, uid, mail, partner=None, context=None): """ Return a specific ir_email body. The main purpose of this method is to be inherited by Portal, to add a link for signing in, in each notification email a partner receives. :param browse_record mail: mail.mail browse_record :param browse_record partner: specific recipient partner """ body = mail.body_html # partner is a user, link to a related document (incentive to install portal) if partner and partner.user_ids and mail.model and mail.res_id \ and self.check_access_rights(cr, partner.user_ids[0].id, 'read', raise_exception=False): related_user = partner.user_ids[0] try: self.pool.get(mail.model).check_access_rule(cr, related_user.id, [mail.res_id], 'read', context=context) except except_orm, e: pass else: base_url = self.pool.get('ir.config_parameter').get_param(cr, SUPERUSER_ID, 'web.base.url') # the parameters to encode for the query and fragment part of url query = {'db': cr.dbname} fragment = { 'login': related_user.login, 'model': mail.model, 'id': mail.res_id, } url = urljoin(base_url, "?%s#%s" % (urlencode(query), urlencode(fragment))) text = _("""

Access this document directly in OpenERP

""") % url body = tools.append_content_to_html(body, ("

%s

" % text), plaintext=False) return body def send_get_mail_reply_to(self, cr, uid, mail, partner=None, context=None): """ Return a specific ir_email reply_to. :param browse_record mail: mail.mail browse_record :param browse_record partner: specific recipient partner """ if mail.reply_to: return mail.reply_to email_reply_to = False # if model and res_id: try to use ``message_get_reply_to`` that returns the document alias if mail.model and mail.res_id and hasattr(self.pool.get(mail.model), 'message_get_reply_to'): email_reply_to = self.pool.get(mail.model).message_get_reply_to(cr, uid, [mail.res_id], context=context)[0] # no alias reply_to -> reply_to will be the email_from, only the email part if not email_reply_to and mail.email_from: emails = tools.email_split(mail.email_from) if emails: email_reply_to = emails[0] # format 'Document name ' if email_reply_to and mail.model and mail.res_id: document_name = self.pool.get(mail.model).name_get(cr, SUPERUSER_ID, [mail.res_id], context=context)[0] if document_name: # generate reply to email_reply_to = formataddr((_('Followers of %s') % document_name[1], email_reply_to)) return email_reply_to def send_get_email_dict(self, cr, uid, mail, partner=None, context=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 """ body = self.send_get_mail_body(cr, uid, mail, partner=partner, context=context) subject = self.send_get_mail_subject(cr, uid, mail, partner=partner, context=context) reply_to = self.send_get_mail_reply_to(cr, uid, mail, partner=partner, context=context) body_alternative = tools.html2plaintext(body) # generate email_to, heuristic: # 1. if 'partner' is specified and there is a related document: Followers of 'Doc' # 2. if 'partner' is specified, but no related document: Partner Name # 3; fallback on mail.email_to that we split to have an email addresses list if partner and mail.record_name: email_to = [formataddr((_('Followers of %s') % mail.record_name, partner.email))] elif partner: email_to = [formataddr((partner.name, partner.email))] else: email_to = tools.email_split(mail.email_to) return { 'body': body, 'body_alternative': body_alternative, 'subject': subject, 'email_to': email_to, 'reply_to': reply_to, } def send(self, cr, uid, ids, auto_commit=False, recipient_ids=None, context=None): """ 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 list recipient_ids: specific list of res.partner recipients. If set, one email is sent to each partner. Its is possible to tune the sent email through ``send_get_mail_body`` and ``send_get_mail_subject``. If not specified, one email is sent to mail_mail.email_to. :return: True """ ir_mail_server = self.pool.get('ir.mail_server') for mail in self.browse(cr, uid, ids, context=context): try: # handle attachments attachments = [] for attach in mail.attachment_ids: attachments.append((attach.datas_fname, base64.b64decode(attach.datas))) # specific behavior to customize the send email for notified partners email_list = [] if recipient_ids: partner_obj = self.pool.get('res.partner') existing_recipient_ids = partner_obj.exists(cr, SUPERUSER_ID, recipient_ids, context=context) for partner in partner_obj.browse(cr, SUPERUSER_ID, existing_recipient_ids, context=context): email_list.append(self.send_get_email_dict(cr, uid, mail, partner=partner, context=context)) else: email_list.append(self.send_get_email_dict(cr, uid, mail, context=context)) # build an RFC2822 email.message.Message object and send it without queuing res = None for email in email_list: msg = ir_mail_server.build_email( email_from = mail.email_from, email_to = email.get('email_to'), subject = email.get('subject'), body = email.get('body'), body_alternative = email.get('body_alternative'), email_cc = tools.email_split(mail.email_cc), reply_to = email.get('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') try: res = ir_mail_server.send_email( cr, uid, msg, mail_server_id=mail.mail_server_id.id, context=context ) except AssertionError as error: if error.message == ir_mail_server.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.warning("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}) mail_sent = True else: mail.write({'state': 'exception'}) mail_sent = False # /!\ 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: self._postprocess_sent_message(cr, uid, mail, context=context) except MemoryError: # prevent catching transient MemoryErrors, bubble up to notify user or abort cron job # instead of marking the mail as failed 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: _logger.exception('failed sending mail.mail %s', mail.id) mail.write({'state': 'exception'}) if auto_commit == True: cr.commit() return True