tipus/deploy/check_cookie.sql

49 lines
1.3 KiB
MySQL
Raw Normal View History

-- Deploy tipus:check_cookie to pg
-- requires: roles
-- requires: schema_public
-- requires: schema_auth
-- requires: user
begin;
set search_path to public, auth;
create or replace function check_cookie(input_cookie text) returns name as
$$
declare
uid text;
user_email text;
user_role name;
user_cookie text;
begin
select user_id::text, email::text, role, cookie
into uid, user_email, user_role, user_cookie
from "user"
where email = split_part(input_cookie, '/', 2)
and cookie_expires_at > current_timestamp
and length(password) > 0
and cookie = split_part(input_cookie, '/', 1);
if user_role is null then
uid := '0';
user_email := '';
user_cookie := '';
user_role := 'guest'::name;
end if;
perform set_config('request.user.email', user_email, false);
perform set_config('request.user.cookie', user_cookie, false);
return user_role;
end;
$$
language plpgsql
security definer
stable
set search_path = auth, pg_temp;
comment on function check_cookie(text) is
'Checks whether a given cookie is for a valid users, returning their role, and setting current_user_email and current_user_cookie';
revoke execute on function check_cookie(text) from public;
grant execute on function check_cookie(text) to authenticator;
commit;