Files
odoo_source/addons/web/controllers/session.py
T
Julien Castiaux 04e972660b [IMP] core: don't save visitor default session
Every request comes with a session, a dictionary that is persisted on
the filesystem and that saves various information such as the user
cart on the ecommerce.

When a user simply visits the website, a default session is created and
saved on disk, this bloats the filestore with many sessions. Creating
the session on-the-fly is cheaper than loading it from the filesystem.
With this work the default session is not saved on disk anymore unless
explicitly asked via `session.touch()`.

An exception to the statement "creating the session on-the-fly is
cheaper" is geoip, the ip geolocalization is not cheap. In this work,
geoip have been moved from http_routing/request.session.geoip to a
lazy property core/request.geoip. When requested the info is persisted
on the session. Like other keys from the default session, geoip will not
be persisted unless there is non-default stuff in the session.

Because the CSRF-TOKEN is based on the session-id, it is important the
session-id stays the same across multiples requests even when the
session is not persisted on disk. Even when a session is not persisted
on disk, the session-id cookie is still set so that the next session
created on-the-fly uses the same session-id.

Technical note regarding the session, it has been decided to drop the
session-snapshot protocol and to reintroduce a "modified" flag. It has
been decided not to use werkzeug's session (which natively comes with a
"modified" flag) and to keep our own session object. We decided to
extend MutableMapping instead of dict; using MutableMapping we only
have to override __setitem__ and __detitem__; using dict we would had to
override update()/pop()/... too.

Task: 2789035
Part-of: odoo/odoo#86015
2022-04-05 14:13:54 +02:00

102 lines
4.2 KiB
Python

# Part of Odoo. See LICENSE file for full copyright and licensing details.
import json
import logging
import operator
from werkzeug.urls import url_encode
import odoo
import odoo.modules.registry
from odoo import http
from odoo.modules import module
from odoo.exceptions import AccessError, UserError, AccessDenied
from odoo.http import request
from odoo.service import dispatch_rpc
from odoo.tools.translate import _
_logger = logging.getLogger(__name__)
class Session(http.Controller):
@http.route('/web/session/get_session_info', type='json', auth="user")
def get_session_info(self):
# Crapy workaround for unupdatable Odoo Mobile App iOS (Thanks Apple :@)
request.session.touch()
return request.env['ir.http'].session_info()
@http.route('/web/session/authenticate', type='json', auth="none")
def authenticate(self, db, login, password, base_location=None):
if not http.db_filter([db]):
raise AccessError("Database not found.")
pre_uid = request.session.authenticate(db, login, password)
if pre_uid != request.session.uid:
# Crapy workaround for unupdatable Odoo Mobile App iOS (Thanks Apple :@) and Android
# Correct behavior should be to raise AccessError("Renewing an expired session for user that has multi-factor-authentication is not supported. Please use /web/login instead.")
return {'uid': None}
request.session.db = db
registry = odoo.modules.registry.Registry(db)
with registry.cursor() as cr:
env = odoo.api.Environment(cr, request.session.uid, request.session.context)
return env['ir.http'].session_info()
@http.route('/web/session/change_password', type='json', auth="user")
def change_password(self, fields):
old_password, new_password, confirm_password = operator.itemgetter('old_pwd', 'new_password', 'confirm_pwd')(
{f['name']: f['value'] for f in fields})
if not (old_password.strip() and new_password.strip() and confirm_password.strip()):
return {'error': _('You cannot leave any password empty.')}
if new_password != confirm_password:
return {'error': _('The new password and its confirmation must be identical.')}
msg = _("Error, password not changed !")
try:
if request.env['res.users'].change_password(old_password, new_password):
return {'new_password': new_password}
except AccessDenied as e:
msg = e.args[0]
if msg == AccessDenied().args[0]:
msg = _('The old password you provided is incorrect, your password was not changed.')
except UserError as e:
msg = e.args[0]
return {'error': msg}
@http.route('/web/session/get_lang_list', type='json', auth="none")
def get_lang_list(self):
try:
return dispatch_rpc('db', 'list_lang', []) or []
except Exception as e:
return {"error": e, "title": _("Languages")}
@http.route('/web/session/modules', type='json', auth="user")
def modules(self):
# return all installed modules. Web client is smart enough to not load a module twice
return list(request.env.registry._init_modules.union([module.current_test] if module.current_test else []))
@http.route('/web/session/check', type='json', auth="user")
def check(self):
return # ir.http@_authenticate does the job
@http.route('/web/session/account', type='json', auth="user")
def account(self):
ICP = request.env['ir.config_parameter'].sudo()
params = {
'response_type': 'token',
'client_id': ICP.get_param('database.uuid') or '',
'state': json.dumps({'d': request.db, 'u': ICP.get_param('web.base.url')}),
'scope': 'userinfo',
}
return 'https://accounts.odoo.com/oauth2/auth?' + url_encode(params)
@http.route('/web/session/destroy', type='json', auth="user")
def destroy(self):
request.session.logout()
@http.route('/web/session/logout', type='http', auth="none")
def logout(self, redirect='/web'):
request.session.logout(keep_db=True)
return request.redirect(redirect, 303)