(*
 * Copyright (C) 2004:
 *    Stefano Zacchiroli <zack@cs.unibo.it>
 *    for the HELM Team http://helm.cs.unibo.it/
 *
 *  This file is part of HELM, an Hypertextual, Electronic
 *  Library of Mathematics, developed at the Computer Science
 *  Department, University of Bologna, Italy.
 *
 *  HELM 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.
 *
 *  HELM 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 HELM; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 *  MA  02111-1307, USA.
 *
 *  For details, see the HELM World-Wide-Web page,
 *  http://helm.cs.unibo.it/
 *)

type profile_id = string

exception Access_denied of string * profile_id
exception Profile_exists of profile_id

val list : unit -> string list
val create :
  ?id:profile_id ->
  ?clone:profile_id ->
  ?clone_password:string ->
  ?read_perm:bool ->
  ?write_perm:bool ->
  ?admin_perm:bool -> ?password:string -> unit -> profile_id
val remove : profile_id -> ?password:string -> unit -> unit
val get_params : profile_id -> ?password:string -> unit -> (string * string) list
val set_param :
  profile_id ->
  ?password:string -> key:string -> value:(string option) -> unit -> unit
val get_param :
  profile_id -> ?password:string -> key:string -> unit -> string
val set_password :
  profile_id -> ?old_password:string -> string option -> unit
val set_permission :
  profile_id ->
  ?password:string -> [ `Admin | `Read | `Write ] -> bool -> unit
val get_permission :
  profile_id -> ?password:string -> [ `Admin | `Read | `Write ] -> bool