280 lines
14 KiB
Python
280 lines
14 KiB
Python
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# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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import ast
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import re
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from markupsafe import Markup
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from odoo import _, api, fields, models
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from odoo.exceptions import ValidationError, UserError
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from odoo.tools import is_html_empty, remove_accents
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# see rfc5322 section 3.2.3
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atext = r"[a-zA-Z0-9!#$%&'*+\-/=?^_`{|}~]"
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dot_atom_text = re.compile(r"^%s+(\.%s+)*$" % (atext, atext))
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class Alias(models.Model):
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"""A Mail Alias is a mapping of an email address with a given Odoo Document
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model. It is used by Odoo's mail gateway when processing incoming emails
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sent to the system. If the recipient address (To) of the message matches
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a Mail Alias, the message will be either processed following the rules
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of that alias. If the message is a reply it will be attached to the
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existing discussion on the corresponding record, otherwise a new
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record of the corresponding model will be created.
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This is meant to be used in combination with a catch-all email configuration
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on the company's mail server, so that as soon as a new mail.alias is
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created, it becomes immediately usable and Odoo will accept email for it.
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"""
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_name = 'mail.alias'
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_description = "Email Aliases"
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_rec_name = 'alias_name'
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_order = 'alias_model_id, alias_name'
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alias_name = fields.Char('Alias Name', copy=False, help="The name of the email alias, e.g. 'jobs' if you want to catch emails for <jobs@example.odoo.com>")
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alias_model_id = fields.Many2one('ir.model', 'Aliased Model', required=True, ondelete="cascade",
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help="The model (Odoo Document Kind) to which this alias "
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"corresponds. Any incoming email that does not reply to an "
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"existing record will cause the creation of a new record "
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"of this model (e.g. a Project Task)",
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# hack to only allow selecting mail_thread models (we might
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# (have a few false positives, though)
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domain="[('field_id.name', '=', 'message_ids')]")
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alias_user_id = fields.Many2one('res.users', 'Owner', default=lambda self: self.env.user,
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help="The owner of records created upon receiving emails on this alias. "
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"If this field is not set the system will attempt to find the right owner "
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"based on the sender (From) address, or will use the Administrator account "
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"if no system user is found for that address.")
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alias_defaults = fields.Text('Default Values', required=True, default='{}',
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help="A Python dictionary that will be evaluated to provide "
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"default values when creating new records for this alias.")
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alias_force_thread_id = fields.Integer(
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'Record Thread ID',
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help="Optional ID of a thread (record) to which all incoming messages will be attached, even "
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"if they did not reply to it. If set, this will disable the creation of new records completely.")
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alias_domain = fields.Char('Alias domain', compute='_compute_alias_domain')
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alias_parent_model_id = fields.Many2one(
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'ir.model', 'Parent Model',
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help="Parent model holding the alias. The model holding the alias reference "
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"is not necessarily the model given by alias_model_id "
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"(example: project (parent_model) and task (model))")
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alias_parent_thread_id = fields.Integer('Parent Record Thread ID', help="ID of the parent record holding the alias (example: project holding the task creation alias)")
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alias_contact = fields.Selection([
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('everyone', 'Everyone'),
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('partners', 'Authenticated Partners'),
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('followers', 'Followers only')], default='everyone',
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string='Alias Contact Security', required=True,
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help="Policy to post a message on the document using the mailgateway.\n"
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"- everyone: everyone can post\n"
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"- partners: only authenticated partners\n"
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"- followers: only followers of the related document or members of following channels\n")
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alias_bounced_content = fields.Html(
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"Custom Bounced Message", translate=True,
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help="If set, this content will automatically be sent out to unauthorized users instead of the default message.")
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_sql_constraints = [
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('alias_unique', 'UNIQUE(alias_name)', 'Unfortunately this email alias is already used, please choose a unique one')
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]
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@api.constrains('alias_name')
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def _alias_is_ascii(self):
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""" The local-part ("display-name" <local-part@domain>) of an
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address only contains limited range of ascii characters.
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We DO NOT allow anything else than ASCII dot-atom formed
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local-part. Quoted-string and internationnal characters are
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to be rejected. See rfc5322 sections 3.4.1 and 3.2.3
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"""
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for alias in self:
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if alias.alias_name and not dot_atom_text.match(alias.alias_name):
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raise ValidationError(_(
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"You cannot use anything else than unaccented latin characters in the alias address (%s).",
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alias.alias_name,
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))
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@api.depends('alias_name')
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def _compute_alias_domain(self):
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self.alias_domain = self.env["ir.config_parameter"].sudo().get_param("mail.catchall.domain")
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@api.constrains('alias_defaults')
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def _check_alias_defaults(self):
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for alias in self:
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try:
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dict(ast.literal_eval(alias.alias_defaults))
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except Exception:
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raise ValidationError(_('Invalid expression, it must be a literal python dictionary definition e.g. "{\'field\': \'value\'}"'))
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@api.model_create_multi
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def create(self, vals_list):
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""" Creates email.alias records according to the values provided in
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``vals`` with 1 alteration:
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* ``alias_name`` value may be cleaned by replacing certain unsafe
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characters;
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:raise UserError: if given alias_name is already assigned or there are
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duplicates in given vals_list;
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"""
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alias_names = [vals['alias_name'] for vals in vals_list if vals.get('alias_name')]
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if alias_names:
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sanitized_names = self._clean_and_check_unique(alias_names)
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for vals in vals_list:
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if vals.get('alias_name'):
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vals['alias_name'] = sanitized_names[alias_names.index(vals['alias_name'])]
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return super(Alias, self).create(vals_list)
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def write(self, vals):
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""""Raises UserError if given alias name is already assigned"""
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if vals.get('alias_name') and self.ids:
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if len(self) > 1:
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raise UserError(_(
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'Email alias %(alias_name)s cannot be used on %(count)d records at the same time. Please update records one by one.',
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alias_name=vals['alias_name'], count=len(self)
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))
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vals['alias_name'] = self._clean_and_check_unique([vals.get('alias_name')])[0]
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return super(Alias, self).write(vals)
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def name_get(self):
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"""Return the mail alias display alias_name, including the implicit
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mail catchall domain if exists from config otherwise "New Alias".
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e.g. `jobs@mail.odoo.com` or `jobs` or 'New Alias'
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"""
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res = []
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for record in self:
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if record.alias_name and record.alias_domain:
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res.append((record['id'], "%s@%s" % (record.alias_name, record.alias_domain)))
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elif record.alias_name:
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res.append((record['id'], "%s" % (record.alias_name)))
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else:
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res.append((record['id'], _("Inactive Alias")))
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return res
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def _clean_and_check_mail_catchall_allowed_domains(self, value):
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""" The purpose of this system parameter is to avoid the creation
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of records from incoming emails with a domain != alias_domain
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but that have a pattern matching an internal mail.alias . """
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value = [domain.strip().lower() for domain in value.split(',') if domain.strip()]
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if not value:
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raise ValidationError(_("Value for `mail.catchall.domain.allowed` cannot be validated.\n"
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"It should be a comma separated list of domains e.g. example.com,example.org."))
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return ",".join(value)
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def _clean_and_check_unique(self, names):
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"""When an alias name appears to already be an email, we keep the local
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part only. A sanitizing / cleaning is also performed on the name. If
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name already exists an UserError is raised. """
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def _sanitize_alias_name(name):
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""" Cleans and sanitizes the alias name """
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sanitized_name = remove_accents(name).lower().split('@')[0]
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sanitized_name = re.sub(r'[^\w+.]+', '-', sanitized_name)
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sanitized_name = re.sub(r'^\.+|\.+$|\.+(?=\.)', '', sanitized_name)
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sanitized_name = sanitized_name.encode('ascii', errors='replace').decode()
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return sanitized_name
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sanitized_names = [_sanitize_alias_name(name) for name in names]
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catchall_alias = self.env['ir.config_parameter'].sudo().get_param('mail.catchall.alias')
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bounce_alias = self.env['ir.config_parameter'].sudo().get_param('mail.bounce.alias')
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alias_domain = self.env["ir.config_parameter"].sudo().get_param("mail.catchall.domain")
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# matches catchall or bounce alias
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for sanitized_name in sanitized_names:
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if sanitized_name in [catchall_alias, bounce_alias]:
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matching_alias_name = '%s@%s' % (sanitized_name, alias_domain) if alias_domain else sanitized_name
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raise UserError(
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_('The e-mail alias %(matching_alias_name)s is already used as %(alias_duplicate)s alias. Please choose another alias.',
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matching_alias_name=matching_alias_name,
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alias_duplicate=_('catchall') if sanitized_name == catchall_alias else _('bounce'))
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)
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# matches existing alias
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domain = [('alias_name', 'in', sanitized_names)]
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if self:
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domain += [('id', 'not in', self.ids)]
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matching_alias = self.search(domain, limit=1)
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if not matching_alias:
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return sanitized_names
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sanitized_alias_name = _sanitize_alias_name(matching_alias.alias_name)
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matching_alias_name = '%s@%s' % (sanitized_alias_name, alias_domain) if alias_domain else sanitized_alias_name
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if matching_alias.alias_parent_model_id and matching_alias.alias_parent_thread_id:
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# If parent model and parent thread ID both are set, display document name also in the warning
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document_name = self.env[matching_alias.alias_parent_model_id.model].sudo().browse(matching_alias.alias_parent_thread_id).display_name
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raise UserError(
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_('The e-mail alias %(matching_alias_name)s is already used by the %(document_name)s %(model_name)s. Choose another alias or change it on the other document.',
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matching_alias_name=matching_alias_name,
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document_name=document_name,
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model_name=matching_alias.alias_parent_model_id.name)
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)
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raise UserError(
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_('The e-mail alias %(matching_alias_name)s is already linked with %(alias_model_name)s. Choose another alias or change it on the linked model.',
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matching_alias_name=matching_alias_name,
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alias_model_name=matching_alias.alias_model_id.name)
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)
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def open_document(self):
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if not self.alias_model_id or not self.alias_force_thread_id:
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return False
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return {
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'view_mode': 'form',
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'res_model': self.alias_model_id.model,
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'res_id': self.alias_force_thread_id,
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'type': 'ir.actions.act_window',
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}
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def open_parent_document(self):
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if not self.alias_parent_model_id or not self.alias_parent_thread_id:
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return False
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return {
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'view_mode': 'form',
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'res_model': self.alias_parent_model_id.model,
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'res_id': self.alias_parent_thread_id,
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'type': 'ir.actions.act_window',
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}
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def _get_alias_bounced_body_fallback(self, message_dict):
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contact_description = self._get_alias_contact_description()
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default_email = self.env.company.partner_id.email_formatted if self.env.company.partner_id.email else self.env.company.name
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return Markup(
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_("""<p>Dear Sender,<br /><br />
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The message below could not be accepted by the address %(alias_display_name)s.
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Only %(contact_description)s are allowed to contact it.<br /><br />
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Please make sure you are using the correct address or contact us at %(default_email)s instead.<br /><br />
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Kind Regards,</p>"""
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)) % {
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'alias_display_name': self.display_name,
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'contact_description': contact_description,
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'default_email': default_email,
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}
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def _get_alias_contact_description(self):
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if self.alias_contact == 'partners':
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return _('addresses linked to registered partners')
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return _('some specific addresses')
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def _get_alias_bounced_body(self, message_dict):
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"""Get the body of the email return in case of bounced email.
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:param message_dict: dictionary of mail values
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"""
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lang_author = False
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if message_dict.get('author_id'):
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try:
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lang_author = self.env['res.partner'].browse(message_dict['author_id']).lang
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except:
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pass
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if lang_author:
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self = self.with_context(lang=lang_author)
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if not is_html_empty(self.alias_bounced_content):
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body = self.alias_bounced_content
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else:
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body = self._get_alias_bounced_body_fallback(message_dict)
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return self.env['ir.qweb']._render('mail.mail_bounce_alias_security', {
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'body': body,
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'message': message_dict
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}, minimal_qcontext=True)
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