odoo_source/addons/web/controllers/home.py

# Part of Odoo. See LICENSE file for full copyright and licensing details.

import json
import logging


import odoo
import odoo.modules.registry
from odoo import http
from odoo.exceptions import AccessError
from odoo.http import request
from odoo.service import security
from odoo.tools import ustr
from odoo.tools.translate import _
from .utils import ensure_db, _get_login_redirect_url


_logger = logging.getLogger(__name__)


# Shared parameters for all login/signup flows
SIGN_UP_REQUEST_PARAMS = {'db', 'login', 'debug', 'token', 'message', 'error', 'scope', 'mode',
                          'redirect', 'redirect_hostname', 'email', 'name', 'partner_id',
                          'password', 'confirm_password', 'city', 'country_id', 'lang'}


class Home(http.Controller):

    @http.route('/', type='http', auth="none")
    def index(self, s_action=None, db=None, **kw):
        return request.redirect_query('/web', query=request.params)

    # ideally, this route should be `auth="user"` but that don't work in non-monodb mode.
    @http.route('/web', type='http', auth="none")
    def web_client(self, s_action=None, **kw):

        # Ensure we have both a database and a user
        ensure_db()
        if not request.session.uid:
            return request.redirect('/web/login', 303)
        if kw.get('redirect'):
            return request.redirect(kw.get('redirect'), 303)
        if not security.check_session(request.session, request.env):
            raise http.SessionExpiredException("Session expired")

        # Side-effect, refresh the session lifetime
        request.session.touch()

        # Restore the user on the environment, it was lost due to auth="none"
        request.update_env(user=request.session.uid)
        try:
            context = request.env['ir.http'].webclient_rendering_context()
            response = request.render('web.webclient_bootstrap', qcontext=context)
            response.headers['X-Frame-Options'] = 'DENY'
            return response
        except AccessError:
            return request.redirect('/web/login?error=access')

    @http.route('/web/webclient/load_menus/<string:unique>', type='http', auth='user', methods=['GET'])
    def web_load_menus(self, unique):
        """
        Loads the menus for the webclient
        :param unique: this parameters is not used, but mandatory: it is used by the HTTP stack to make a unique request
        :return: the menus (including the images in Base64)
        """
        menus = request.env["ir.ui.menu"].load_web_menus(request.session.debug)
        body = json.dumps(menus, default=ustr)
        response = request.make_response(body, [
            # this method must specify a content-type application/json instead of using the default text/html set because
            # the type of the route is set to HTTP, but the rpc is made with a get and expects JSON
            ('Content-Type', 'application/json'),
            ('Cache-Control', 'public, max-age=' + str(http.STATIC_CACHE_LONG)),
        ])
        return response

    def _login_redirect(self, uid, redirect=None):
        return _get_login_redirect_url(uid, redirect)

    @http.route('/web/login', type='http', auth="none")
    def web_login(self, redirect=None, **kw):
        ensure_db()
        request.params['login_success'] = False
        if request.httprequest.method == 'GET' and redirect and request.session.uid:
            return request.redirect(redirect)

        # so it is correct if overloaded with auth="public"
        if not request.uid:
            request.update_env(user=odoo.SUPERUSER_ID)

        values = {k: v for k, v in request.params.items() if k in SIGN_UP_REQUEST_PARAMS}
        try:
            values['databases'] = http.db_list()
        except odoo.exceptions.AccessDenied:
            values['databases'] = None

        if request.httprequest.method == 'POST':
            try:
                uid = request.session.authenticate(request.db, request.params['login'], request.params['password'])
                request.params['login_success'] = True
                return request.redirect(self._login_redirect(uid, redirect=redirect))
            except odoo.exceptions.AccessDenied as e:
                if e.args == odoo.exceptions.AccessDenied().args:
                    values['error'] = _("Wrong login/password")
                else:
                    values['error'] = e.args[0]
        else:
            if 'error' in request.params and request.params.get('error') == 'access':
                values['error'] = _('Only employees can access this database. Please contact the administrator.')

        if 'login' not in values and request.session.get('auth_login'):
            values['login'] = request.session.get('auth_login')

        if not odoo.tools.config['list_db']:
            values['disable_database_manager'] = True

        response = request.render('web.login', values)
        response.headers['X-Frame-Options'] = 'DENY'
        return response

    @http.route('/web/become', type='http', auth='user', sitemap=False)
    def switch_to_admin(self):
        uid = request.env.user.id
        if request.env.user._is_system():
            uid = request.session.uid = odoo.SUPERUSER_ID
            # invalidate session token cache as we've changed the uid
            request.env['res.users'].clear_caches()
            request.session.session_token = security.compute_session_token(request.session, request.env)

        return request.redirect(self._login_redirect(uid))

    @http.route('/web/health', type='http', auth='none', save_session=False)
    def health(self):
        data = json.dumps({
            'status': 'pass',
        })
        headers = [('Content-Type', 'application/json'),
                   ('Cache-Control', 'no-store')]
        return request.make_response(data, headers)