19.0 vanilla

odoo-bringout-oca-ocb-im_livechat/im_livechat/tools/misc.py

@@ -0,0 +1,30 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+from odoo.http import request
+from werkzeug.exceptions import NotFound
+
+def downgrade_to_public_user():
+    """Replace the request user by the public one. All the cookies are removed
+    in order to ensure that the no user-specific data is kept in the request."""
+    public_user = request.env.ref("base.public_user")
+    request.session.uid = None
+    request.update_env(user=public_user)
+    request.cookies = {}
+
+
+def force_guest_env(guest_token, raise_if_not_found=True):
+    """Retrieve the guest from the given token and add it to the context.
+    The request user is then replaced by the public one.
+
+    :param str guest_token:
+    :param bool raise_if_not_found: whether to raise if the guest cannot be
+        found from the token
+    :raise NotFound: if the guest cannot be found from the token and the
+        ``raise_if_not_found`` parameter is set to ``True``
+    """
+    downgrade_to_public_user()
+    guest = request.env["mail.guest"]._get_guest_from_token(guest_token)
+    if guest:
+        request.update_context(guest=guest)
+    elif raise_if_not_found:
+        raise NotFound()