started work on su2holocl transformation
git-svn-id: https://projects.brucker.ch/su4sml/svn/infsec-import/trunk/src/su4sml@5505 3260e6d1-4efc-4170-b0a7-36055960796d
This commit is contained in:
Jürgen Doser
parent
c475221df5
commit
1b23e52a76
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@ -76,7 +76,6 @@ use "rep.sml";
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(* support functions *)
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use "ocl2string.sml";
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@ -99,6 +98,7 @@ use "mds.sig";
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use "component_uml.sml";
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use "secure_uml.sml";
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use "rep_secure.sml";
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use "rep_su2holocl.sml";
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(* ******************************************************** *)
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(* codegen-module, developed by Raphael Eidenbenz *)
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@ -0,0 +1,264 @@
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(*****************************************************************************
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* su4sml - a SecureUML repository for SML
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*
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* rep_su2holocl.sml - A SecureUML to UML/OCL model transformation
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* Copyright (C) 2001-2006 Achim D. Brucker <brucker@inf.ethz.ch>
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* Jürgen Doser <doserj@inf.ethz.ch>
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*
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* This file is part of su4sml.
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*
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* su4sml is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* su4sml is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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******************************************************************************)
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signature SECUREUML2HOLOCL =
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sig
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val transform : Rep_SecureUML_ComponentUML.Model -> Rep.Model
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end
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structure SecureUML2HolOcl:SECUREUML2HOLOCL= struct
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open Rep_Core
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open XMI_DataTypes
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open Rep_OclTerm
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fun transform_postcond sc expr = expr (* FIXME: substitute operation, attribute, *)
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(* and associationend calls with @pre variants *)
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fun transform_postconds sc {name, precondition, postcondition, arguments, result,
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isQuery, scope, visibility} =
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{ name=name,
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precondition=precondition,
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postcondition=map (transform_postcond sc) postcondition,
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arguments=arguments,
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result=result,
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isQuery=isQuery,
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scope=scope,
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visibility=visibility
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}
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fun create_getter c {name,attr_type,visibility,scope,stereotypes,init} =
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{ name="get"^name, (* FIX: capitalize first letter of name *)
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precondition=nil,
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(* post: result=self.att *)
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postcondition=[(SOME ("generated_getter_for_"^name),
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OperationCall ( Variable ("result",attr_type), attr_type,
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["oclLib","OclAny","="],
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[(AttributeCall ((Variable ("self", Classifier (name_of c))), Classifier (name_of c),
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(name_of c)@[name],
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attr_type),attr_type)],
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Boolean ))],
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arguments=nil,
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result=attr_type,
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isQuery=true,
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scope=scope,
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visibility=public
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}
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fun create_setter c {name,attr_type,visibility,scope,stereotypes,init} =
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{ name="set"^name, (* FIX: capitalize first letter of name *)
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precondition=nil,
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(* post: self.att=arg *)
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(* FIX: and self.att->modifiedOnly() *)
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postcondition=[(SOME ("generated_setter_for_"^name),
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OperationCall (AttributeCall ((Variable ("self", Classifier (name_of c))), Classifier (name_of c),
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(name_of c)@[name],
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attr_type), attr_type,
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["oclLib","OclAny","="],
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[(Variable ("arg",attr_type),attr_type)],
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Boolean))],
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arguments=[("arg",attr_type)],
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result=OclVoid,
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isQuery=false,
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scope=scope,
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visibility=public
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}
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fun create_secured {name, precondition, postcondition, arguments, result,
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isQuery, scope, visibility} =
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{ name=name^"_sec",
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precondition=precondition,
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postcondition=postcondition, (* FIX: substitute attribute and operation calls *)
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arguments=arguments,
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result=result,
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isQuery=isQuery,
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scope=scope,
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visibility=public
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}
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fun add_operation_to_classifier oper (Class {name, parent, attributes,
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operations, associationends,
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invariant, stereotypes,
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interfaces, thyname, activity_graphs})
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= Class {name=name, parent=parent, attributes=attributes,
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operations=oper::operations,
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associationends=associationends, invariant=invariant,
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stereotypes=stereotypes, interfaces=interfaces,
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thyname=thyname, activity_graphs=activity_graphs}
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fun add_operations sc (c as (Class {name, parent, attributes, operations,
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associationends, invariant, stereotypes,
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interfaces, thyname, activity_graphs})) =
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let val constructor = {name="new",
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precondition=nil,
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(* FIX: result.oclIsNew() and result->modiefiedOnly() *)
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postcondition=nil,
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arguments=nil,
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result=Classifier (name_of c),
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isQuery=false,
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scope=ClassifierScope,
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visibility=public}
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val destructor = {name="delete",
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precondition=nil,
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(* FIX: self.oclIsUndefined() and self@pre->modifiedOnly()*)
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postcondition=nil,
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arguments=nil,
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result=OclVoid,
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isQuery=false,
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scope=InstanceScope,
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visibility=public}
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val getters = map (create_getter c) attributes
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val setters = map (create_setter c) attributes
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val secured_ops = map create_secured operations
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val generated_ops = constructor::destructor::getters @ setters @ secured_ops
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val access_controlled_ops = map (transform_postconds sc) generated_ops
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in
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List.foldl (fn (oper,x) => add_operation_to_classifier oper x) c
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access_controlled_ops
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end
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(* transforming the model consists of generating new oeprations with appropriate *)
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(* postconditions. *)
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fun transform_model sc cl = map (add_operations sc) cl
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val static_auth_env = [
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Class
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{activity_graphs=[],
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associationends=[{aend_type=Classifier
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["AuthorizationEnvironment","Principal"],
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init=NONE,
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multiplicity=[(1,1)],
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name="principal",
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ordered=false,
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visibility=public}],
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attributes=[],
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interfaces=[],
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invariant=[],
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name=["AuthorizationEnvironment","Context"],
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operations=[],
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parent=NONE,
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stereotypes=[],
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thyname=NONE},
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Class
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{activity_graphs=[],
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associationends=[{aend_type=Classifier
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["AuthorizationEnvironment","Role"],
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init=NONE,multiplicity=[(0,~1)],
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name="roles",
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ordered=false,
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visibility=public},
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{aend_type=Classifier
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["AuthorizationEnvironment","Principal"],
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init=NONE,
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multiplicity=[(0,~1)],
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name="principal",
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ordered=false,
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visibility=public}],
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attributes=[{attr_type=String,
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init=NONE,name="name",
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scope=InstanceScope,
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stereotypes=[],
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visibility=public}],
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interfaces=[],
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invariant=[],
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name=["AuthorizationEnvironment","Identity"],
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operations=[],
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parent=NONE,
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stereotypes=[],
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thyname=NONE},
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Class
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{activity_graphs=[],
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associationends=[{aend_type=Classifier
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["AuthorizationEnvironment","Identity"],
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init=NONE,multiplicity=[(0,~1)],
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name="identity",
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ordered=false,
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visibility=public}],
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attributes=[{attr_type=String,
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init=NONE,name="name",
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scope=InstanceScope,
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stereotypes=[],
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visibility=public}],
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interfaces=[],
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invariant=[],
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name=["AuthorizationEnvironment","Role"],
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operations=[{arguments=[("s",String)],
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isQuery=false,
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name="getRoleByName",
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postcondition=[],
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precondition=[],
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result=Classifier ["AuthorizationEnvironment","Role"],
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scope=ClassifierScope,
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visibility=public}],
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parent=NONE,
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stereotypes=[],
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thyname=NONE},
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Class
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{activity_graphs=[],
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associationends=[{aend_type=Classifier
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["AuthorizationEnvironment","Identity"],
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init=NONE,
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multiplicity=[(1,1)],
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name="identity",
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ordered=false,
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visibility=public},
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{aend_type=Classifier
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["AuthorizationEnvironment","Context"],
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init=NONE,
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multiplicity=[(0,~1)],
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name="context",
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ordered=false,
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visibility=public}],
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attributes=[],
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interfaces=[],
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invariant=[],
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name=["AuthorizationEnvironment","Principal"],
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operations=[{arguments=[("s",String)],
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isQuery=false,
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name="isInRole",
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postcondition=[],
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precondition=[],
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result=Boolean,
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scope=InstanceScope,
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visibility=public}],
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parent=NONE,
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stereotypes=[],
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thyname=NONE}]
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fun add_role_hierarchy sc cl = cl (* FIXME: Role.allInstances().name =Bag{...} *)
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(* FIXME: self.roles.name->includes(r1) implies *)
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(* self.roles.name->includes(r2) *)
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fun transform (cl,sc) =
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let
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val transformed_model = transform_model sc cl
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val auth_env = add_role_hierarchy sc (map normalize static_auth_env)
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in
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transformed_model @ auth_env
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end
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end
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@ -168,7 +168,8 @@ fun mkPartialOrder xs = ListPair.zip (xs,xs)
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fun parse (cs:Rep_Core.Classifier list) =
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(List.filter (classifier_has_no_stereotype ["secuml.permission",
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"secuml.role",
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"secuml.subject"])
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"secuml.subject",
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"secuml.actiontype"])
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cs,
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{ config_type = "SecureUML",
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permissions = map (mkPermission cs) (filter_permission cs),
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@ -19,6 +19,7 @@ Group is
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ocl_library.sml
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rep.sml
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rep_parser.sml
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rep_su2holocl.sml
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xmi_ocl.sml
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xmi_core.sml
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xmi_datatypes.sml
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