(* COCANWIKI - a wiki written in Objective CAML.
 * Written by Richard W.M. Jones <rich@merjis.com>.
 * Copyright (C) 2004 Merjis Ltd.
 * $Id: invite_user_confirm_form.ml,v 1.1 2004/10/14 15:57:15 rich Exp $
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; see the file COPYING.  If not, write to
 * the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 *)

open Apache
open Registry
open Cgi
open Printf

open Cocanwiki
open Cocanwiki_ok
open Cocanwiki_template
open Cocanwiki_strings

let run r (q : cgi) (dbh : Dbi.connection) hostid _ _ =
  let template = get_template dbh hostid "invite_user_confirm_form.html" in

  (* Get the password.  It's supposed to be unique so we can look up the
   * user by this.  Do a bit of sanity checking on it, however, to make
   * sure we can't just use it to search for passwords, or some other type
   * of strange exploit.
   *)
  let password = q#param "p" in
  assert (String.length password = 32 && string_for_all isxdigit password);

  let sth = dbh#prepare_cached "select name from users
                                 where hostid = ? and password = ?" in
  sth#execute [`Int hostid; `String password];

  let username = sth#fetch1string () in

  (* Update the template so that the user can set their preferred password. *)
  template#set "username" username;
  template#set "old_password" password;

  q#template template

let () =
  register_script run