Files
odoo_source/addons/mail/models/mail_template.py
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Laurent Desausoi 7593c073d2 [IMP] core: use inert SQL based neutralization
Before this commit the neutralize system introduced in v16 was using ORM
methods in order to change appropriate records. Although flexible, this approach
could lead to call some methods with side effects while neutralizing
(eg: overloads of write).

This patch converts the neutralize system to a safer "inert" SQL based approach
by migrating the generic method _neutralize to SQL files exposed in the
data folder.

Task id: 2961687

closes odoo/odoo#102792

X-original-commit: e5dbded9bb363351feff7ca8a56c7f8a6860f492
Related: odoo/enterprise#32580
Signed-off-by: Fabien Meghazi <fme@odoo.com>
2022-10-09 22:04:00 +02:00

404 lines
19 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
import base64
import logging
from odoo import _, api, fields, models, tools, Command
from odoo.exceptions import UserError
from odoo.tools import is_html_empty
_logger = logging.getLogger(__name__)
class MailTemplate(models.Model):
"Templates for sending email"
_name = "mail.template"
_inherit = ['mail.render.mixin', 'template.reset.mixin']
_description = 'Email Templates'
_order = 'name'
_unrestricted_rendering = True
@api.model
def default_get(self, fields):
res = super(MailTemplate, self).default_get(fields)
if res.get('model'):
res['model_id'] = self.env['ir.model']._get(res.pop('model')).id
return res
# description
name = fields.Char('Name', translate=True)
description = fields.Text(
'Template description', translate=True,
help="This field is used for internal description of the template's usage.")
active = fields.Boolean(default=True)
template_category = fields.Selection(
[('base_template', 'Base Template'),
('hidden_template', 'Hidden Template'),
('custom_template', 'Custom Template')],
compute="_compute_template_category", search="_search_template_category")
model_id = fields.Many2one('ir.model', 'Applies to')
model = fields.Char('Related Document Model', related='model_id.model', index=True, store=True, readonly=True)
subject = fields.Char('Subject', translate=True, prefetch=True, help="Subject (placeholders may be used here)")
email_from = fields.Char('From',
help="Sender address (placeholders may be used here). If not set, the default "
"value will be the author's email alias if configured, or email address.")
# recipients
use_default_to = fields.Boolean(
'Default recipients',
help="Default recipients of the record:\n"
"- partner (using id on a partner or the partner_id field) OR\n"
"- email (using email_from or email field)")
email_to = fields.Char('To (Emails)', help="Comma-separated recipient addresses (placeholders may be used here)")
partner_to = fields.Char('To (Partners)',
help="Comma-separated ids of recipient partners (placeholders may be used here)")
email_cc = fields.Char('Cc', help="Carbon copy recipients (placeholders may be used here)")
reply_to = fields.Char('Reply To', help="Email address to which replies will be redirected when sending emails in mass; only used when the reply is not logged in the original discussion thread.")
# content
body_html = fields.Html('Body', render_engine='qweb', translate=True, prefetch=True, sanitize=False)
attachment_ids = fields.Many2many('ir.attachment', 'email_template_attachment_rel', 'email_template_id',
'attachment_id', 'Attachments',
help="You may attach files to this template, to be added to all "
"emails created from this template")
report_name = fields.Char('Report Filename', translate=True, prefetch=True,
help="Name to use for the generated report file (may contain placeholders)\n"
"The extension can be omitted and will then come from the report type.")
report_template = fields.Many2one('ir.actions.report', 'Optional report to print and attach')
# options
mail_server_id = fields.Many2one('ir.mail_server', 'Outgoing Mail Server', readonly=False,
help="Optional preferred server for outgoing mails. If not set, the highest "
"priority one will be used.")
scheduled_date = fields.Char('Scheduled 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. You can use dynamic expression.")
auto_delete = fields.Boolean(
'Auto Delete', default=True,
help="This option permanently removes any track of email after it's been sent, including from the Technical menu in the Settings, in order to preserve storage space of your Odoo database.")
# contextual action
ref_ir_act_window = fields.Many2one('ir.actions.act_window', 'Sidebar action', readonly=True, copy=False,
help="Sidebar action to make this template available on records "
"of the related document model")
# access
can_write = fields.Boolean(compute='_compute_can_write',
help='The current user can edit the template.')
# Overrides of mail.render.mixin
@api.depends('model')
def _compute_render_model(self):
for template in self:
template.render_model = template.model
@api.depends_context('uid')
def _compute_can_write(self):
writable_templates = self._filter_access_rules('write')
for template in self:
template.can_write = template in writable_templates
@api.depends('active', 'description')
def _compute_template_category(self):
""" Base templates (or master templates) are active templates having
a description and an XML ID. User defined templates (no xml id),
templates without description or archived templates are not
base templates anymore. """
deactivated = self.filtered(lambda template: not template.active)
if deactivated:
deactivated.template_category = 'hidden_template'
remaining = self - deactivated
if remaining:
template_external_ids = remaining.get_external_id()
for template in remaining:
if bool(template_external_ids[template.id]) and template.description:
template.template_category = 'base_template'
elif bool(template_external_ids[template.id]):
template.template_category = 'hidden_template'
else:
template.template_category = 'custom_template'
@api.model
def _search_template_category(self, operator, value):
if operator in ['in', 'not in'] and isinstance(value, list):
value_templates = self.env['mail.template'].search([]).filtered(
lambda t: t.template_category in value
)
return [('id', operator, value_templates.ids)]
if operator in ['=', '!='] and isinstance(value, str):
value_templates = self.env['mail.template'].search([]).filtered(
lambda t: t.template_category == value
)
return [('id', 'in' if operator == "=" else 'not in', value_templates.ids)]
raise NotImplementedError(_('Operation not supported'))
# ------------------------------------------------------------
# CRUD
# ------------------------------------------------------------
def _fix_attachment_ownership(self):
for record in self:
record.attachment_ids.write({'res_model': record._name, 'res_id': record.id})
return self
@api.model_create_multi
def create(self, vals_list):
return super().create(vals_list)\
._fix_attachment_ownership()
def write(self, vals):
super().write(vals)
self._fix_attachment_ownership()
return True
def unlink(self):
self.unlink_action()
return super(MailTemplate, self).unlink()
@api.returns('self', lambda value: value.id)
def copy(self, default=None):
default = dict(default or {},
name=_("%s (copy)", self.name))
return super(MailTemplate, self).copy(default=default)
def unlink_action(self):
for template in self:
if template.ref_ir_act_window:
template.ref_ir_act_window.unlink()
return True
def create_action(self):
ActWindow = self.env['ir.actions.act_window']
view = self.env.ref('mail.email_compose_message_wizard_form')
for template in self:
button_name = _('Send Mail (%s)', template.name)
action = ActWindow.create({
'name': button_name,
'type': 'ir.actions.act_window',
'res_model': 'mail.compose.message',
'context': "{'default_composition_mode': 'mass_mail', 'default_template_id' : %d, 'default_use_template': True}" % (template.id),
'view_mode': 'form,tree',
'view_id': view.id,
'target': 'new',
'binding_model_id': template.model_id.id,
})
template.write({'ref_ir_act_window': action.id})
return True
# ------------------------------------------------------------
# MESSAGE/EMAIL VALUES GENERATION
# ------------------------------------------------------------
def generate_recipients(self, results, res_ids):
"""Generates the recipients of the template. Default values can ben generated
instead of the template values if requested by template or context.
Emails (email_to, email_cc) can be transformed into partners if requested
in the context. """
self.ensure_one()
if self.use_default_to or self._context.get('tpl_force_default_to'):
records = self.env[self.model].browse(res_ids).sudo()
default_recipients = records._message_get_default_recipients()
for res_id, recipients in default_recipients.items():
results[res_id].pop('partner_to', None)
results[res_id].update(recipients)
records_company = None
if self._context.get('tpl_partners_only') and self.model and results and 'company_id' in self.env[self.model]._fields:
records = self.env[self.model].browse(results.keys()).read(['company_id'])
records_company = {rec['id']: (rec['company_id'][0] if rec['company_id'] else None) for rec in records}
for res_id, values in results.items():
partner_ids = values.get('partner_ids', list())
if self._context.get('tpl_partners_only'):
mails = tools.email_split(values.pop('email_to', '')) + tools.email_split(values.pop('email_cc', ''))
Partner = self.env['res.partner']
if records_company:
Partner = Partner.with_context(default_company_id=records_company[res_id])
for mail in mails:
partner = Partner.find_or_create(mail)
partner_ids.append(partner.id)
partner_to = values.pop('partner_to', '')
if partner_to:
# placeholders could generate '', 3, 2 due to some empty field values
tpl_partner_ids = [int(pid) for pid in partner_to.split(',') if pid]
partner_ids += self.env['res.partner'].sudo().browse(tpl_partner_ids).exists().ids
results[res_id]['partner_ids'] = partner_ids
return results
def generate_email(self, res_ids, fields):
"""Generates an email from the template for given the given model based on
records given by res_ids.
:param res_id: id of the record to use for rendering the template (model
is taken from template definition)
:returns: a dict containing all relevant fields for creating a new
mail.mail entry, with one extra key ``attachments``, in the
format [(report_name, data)] where data is base64 encoded.
"""
self.ensure_one()
multi_mode = True
if isinstance(res_ids, int):
res_ids = [res_ids]
multi_mode = False
results = dict()
for lang, (template, template_res_ids) in self._classify_per_lang(res_ids).items():
for field in fields:
generated_field_values = template._render_field(
field, template_res_ids,
post_process=(field == 'body_html')
)
for res_id, field_value in generated_field_values.items():
results.setdefault(res_id, dict())[field] = field_value
# compute recipients
if any(field in fields for field in ['email_to', 'partner_to', 'email_cc']):
results = template.generate_recipients(results, template_res_ids)
# update values for all res_ids
for res_id in template_res_ids:
values = results[res_id]
if values.get('body_html'):
values['body'] = tools.html_sanitize(values['body_html'])
# if asked in fields to return, parse generated date into tz agnostic UTC as expected by ORM
scheduled_date = values.pop('scheduled_date', None)
if 'scheduled_date' in fields and scheduled_date:
parsed_datetime = self.env['mail.mail']._parse_scheduled_datetime(scheduled_date)
values['scheduled_date'] = parsed_datetime.replace(tzinfo=None) if parsed_datetime else False
# technical settings
values.update(
mail_server_id=template.mail_server_id.id or False,
auto_delete=template.auto_delete,
model=template.model,
res_id=res_id or False,
attachment_ids=[attach.id for attach in template.attachment_ids],
)
# Add report in attachments: generate once for all template_res_ids
if template.report_template:
for res_id in template_res_ids:
attachments = []
report_name = template._render_field('report_name', [res_id])[res_id]
report = template.report_template
report_service = report.report_name
if report.report_type in ['qweb-html', 'qweb-pdf']:
result, report_format = self.env['ir.actions.report']._render_qweb_pdf(report, [res_id])
else:
res = self.env['ir.actions.report']._render(report, [res_id])
if not res:
raise UserError(_('Unsupported report type %s found.', report.report_type))
result, report_format = res
# TODO in trunk, change return format to binary to match message_post expected format
result = base64.b64encode(result)
if not report_name:
report_name = 'report.' + report_service
ext = "." + report_format
if not report_name.endswith(ext):
report_name += ext
attachments.append((report_name, result))
results[res_id]['attachments'] = attachments
return multi_mode and results or results[res_ids[0]]
# ------------------------------------------------------------
# EMAIL
# ------------------------------------------------------------
def _send_check_access(self, res_ids):
records = self.env[self.model].browse(res_ids)
records.check_access_rights('read')
records.check_access_rule('read')
def send_mail(self, res_id, force_send=False, raise_exception=False, email_values=None,
email_layout_xmlid=False):
""" Generates a new mail.mail. Template is rendered on record given by
res_id and model coming from template.
:param int res_id: id of the record to render the template
:param bool force_send: send email immediately; otherwise use the mail
queue (recommended);
:param dict email_values: update generated mail with those values to further
customize the mail;
:param str email_layout_xmlid: optional notification layout to encapsulate the
generated email;
:returns: id of the mail.mail that was created """
# Grant access to send_mail only if access to related document
self.ensure_one()
self._send_check_access([res_id])
Attachment = self.env['ir.attachment'] # TDE FIXME: should remove default_type from context
# create a mail_mail based on values, without attachments
values = self.generate_email(
res_id,
['subject', 'body_html',
'email_from',
'email_cc', 'email_to', 'partner_to', 'reply_to',
'auto_delete', 'scheduled_date']
)
values['recipient_ids'] = [Command.link(pid) for pid in values.get('partner_ids', list())]
values['attachment_ids'] = [Command.link(aid) for aid in values.get('attachment_ids', list())]
values.update(email_values or {})
attachment_ids = values.pop('attachment_ids', [])
attachments = values.pop('attachments', [])
# add a protection against void email_from
if 'email_from' in values and not values.get('email_from'):
values.pop('email_from')
# encapsulate body
if email_layout_xmlid and values['body_html']:
record = self.env[self.model].browse(res_id)
model = self.env['ir.model']._get(record._name)
if self.lang:
lang = self._render_lang([res_id])[res_id]
model = model.with_context(lang=lang)
template_ctx = {
# message
'message': self.env['mail.message'].sudo().new(dict(body=values['body_html'], record_name=record.display_name)),
'subtype': self.env['mail.message.subtype'].sudo(),
# record
'model_description': model.display_name,
'record': record,
'record_name': False,
'subtitles': False,
# user / environment
'company': 'company_id' in record and record['company_id'] or self.env.company,
'email_add_signature': False,
'signature': '',
'website_url': '',
# tools
'is_html_empty': is_html_empty,
}
body = model.env['ir.qweb']._render(email_layout_xmlid, template_ctx, minimal_qcontext=True, raise_if_not_found=False)
if not body:
_logger.warning(
'QWeb template %s not found when sending template %s. Sending without layout.',
email_layout_xmlid,
self.name
)
values['body_html'] = self.env['mail.render.mixin']._replace_local_links(body)
mail = self.env['mail.mail'].sudo().create(values)
# manage attachments
for attachment in attachments:
attachment_data = {
'name': attachment[0],
'datas': attachment[1],
'type': 'binary',
'res_model': 'mail.message',
'res_id': mail.mail_message_id.id,
}
attachment_ids.append((4, Attachment.create(attachment_data).id))
if attachment_ids:
mail.write({'attachment_ids': attachment_ids})
if force_send:
mail.send(raise_exception=raise_exception)
return mail.id # TDE CLEANME: return mail + api.returns ?