su4sml/su4sml/src/wfcpog/SecureUML_constraint.sml

160 lines
5.3 KiB
Standard ML

(*****************************************************************************
* su4sml --- a SML repository for managing (Secure)UML/OCL models
* http://projects.brucker.ch/su4sml/
*
* context_declarations.sml ---
* This file is part of su4sml.
*
* Copyright (c) 2005-2007 ETH Zurich, Switzerland
* 2008-2009 Achim D. Brucker, Germany
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
******************************************************************************)
(* $Id: context_declarations.sml 6727 2007-07-30 08:43:40Z brucker $ *)
(** Implementation of the Liskov Substitiution Principle. *)
signature WFCPOG_SECUREUML_CONSTRAINT =
sig
type SSD_args
structure WFCPOG_SSD_Data:
sig
type T = SSD_args
val get : WFCPOG.wfpo -> T
val put : T -> WFCPOG.wfpo -> WFCPOG.wfpo
val map : (T -> T) -> WFCPOG.wfpo -> WFCPOG.wfpo
end
(*
val are_roles_mutex : WFCPOG.wfpo -> Rep_Core.transform_model -> bool
val rh_is_tree : WFCPOG.wfpo -> Rep_Core.transform_model -> bool
val executable_by_some_role : WFCPOG.wfpo -> Rep_Core.transform_model -> bool
val authorized_for_some_action : WFCPOG.wfpo -> Rep_Core.transform_model -> bool
*)
val separation_of_duty : WFCPOG.wfpo -> Rep.Model -> (Rep_OclType.Path * Rep_OclTerm.OclTerm) list
val binding_of_duty : WFCPOG.wfpo -> Rep.Model -> (Rep_OclType.Path * Rep_OclTerm.OclTerm) list
end
structure WFCPOG_SecureUML_Constraint:WFCPOG_SECUREUML_CONSTRAINT =
struct
(* su4sml *)
open Rep_Core
open Rep_OclTerm
open Rep_OclType
open Rep2String
open XMI_DataTypes
(* SecureUML *)
open Rep_SecureUML
(* oclparser *)
open ModelImport
(* wfcpo-gen *)
open WFCPOG_Library
type SSD_args =
{key : int,
mutex_perm_sets: (Permission list) list
}
structure WFCPOG_SSD_Data = WFCPOG_DataFun
(struct
type T = SSD_args;
val empty = ({key=11,mutex_perm_sets=[[]:Permission list]});
fun copy T = T;
fun extend T = T;
end);
fun ssd_generate_pos [] classes model = []
| ssd_generate_pos perms class model = []
fun separation_of_duty_help [] classes model = []:((Path * OclTerm) list )
| separation_of_duty_help (h::perm_sets) classes model =
let
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.separation_of_duty_help\n")
val x = ssd_generate_pos h classes model
val res = x@(separation_of_duty_help perm_sets classes model)
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.separation_of_duty_help\n")
in
res
end
fun binding_of_duty_help [] (cl::clist) model = []
(*
fun rh_is_tree wfpo (model as (clist,alist)) =
let
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.rh_is_tree\n")
val cl = removeOclLibrary clist
val classes = List.filter (fn a => (is_Role a)) cl
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.rh_is_tree\n")
in
res
end
*)
fun separation_of_duty wfpo (model as (clist,alist)) =
let
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.separation_of_duty\n")
val _ = Logger.debug1 ("remove OclLib ...\n")
val cl = removeOclLibrary clist
val _ = Logger.debug1 ("oclLib removed ...\n")
val _ = Logger.debug1 ("Extract args ...\n")
val ssd_args = WFCPOG_SSD_Data.get wfpo
val perm_sets = (#mutex_perm_sets ssd_args)
val res = separation_of_duty_help perm_sets cl model
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.separation_of_duty\n")
in
res
end
fun binding_of_duty wfpo (model as (clist,alist)) = []:((Path * OclTerm) list)
(* let
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.binding_of_duty\n")
val _ = Logger.debug1 ("remove OclLib ...\n")
val cl = removeOclLibrary clist
val res = binding_of_duty cl model
val _ = Logger.info ("WFCPOG_SecureUML_Constraint.binding_of_duty\n")
in
res
end
*)
end;