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Jon Shahen
mohawk-2.0
Commits
eabb06b9
Commit
eabb06b9
authored
Dec 20, 2015
by
Jonathan Shahen
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src/mohawk/rbac/RBAC2SMV.java
src/mohawk/rbac/RBAC2SMV.java
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src/mohawk/rbac/RBAC2SMV.java
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/**
* The MIT License
*
* Copyright (c) 2010 Karthick Jayaraman
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* RBAC2SMV - Tool for converting a RBAC specification
* to NuSMV specification
*/
package
mohawk.rbac
;
import
java.io.*
;
import
java.util.*
;
import
org.antlr.v4.runtime.*
;
import
mohawk.global.parser.mohawk.v1.MohawkLexer
;
import
mohawk.global.parser.mohawk.v1.MohawkParser
;
import
mohawk.global.pieces.mohawk.CAEntry
;
import
mohawk.global.pieces.mohawk.CREntry
;
import
mohawk.output.WriteNuSMV
;
/**
* @author Karthick Jayaraman This is the main class that will serve as an entry point to the tool.
*
* STAND ALONE
*
*/
public
class
RBAC2SMV
{
/**
* @param args
*
* Argument 0 - Rbac policy file. Argument 1 - Target NuSMV file.
* @throws IOException
* @throws TokenStreamException
*
*/
/*
* public static String getTokenType(int type) { /* int EOF = 1; int NULL_TREE_LOOKAHEAD = 3; int ID = 4; int LANGLE
* = 5; int RANGLE = 6; int COMMA = 7; int COND = 8; int WS = 9; int COMMENT = 10;
*/
/*
* switch(type) { case RBACLexerTokenTypes.EOF: return "EOF"; case RBACLexerTokenTypes.NULL_TREE_LOOKAHEAD: return
* "NULL"; case RBACLexerTokenTypes.ID: return "ID"; case RBACLexerTokenTypes.LANGLE: return "LANGLE"; case
* RBACLexerTokenTypes.RANGLE: return "RANGLE"; case RBACLexerTokenTypes.COMMA: return "COMMA"; case
* RBACLexerTokenTypes.COND: return "COND"; case RBACLexerTokenTypes.WS: return "WS"; case
* RBACLexerTokenTypes.COMMENT: return "COMMENT"; } return null; }
*/
public
static
void
main
(
String
[]
args
)
throws
Exception
{
if
(
args
.
length
<
2
)
{
System
.
out
.
println
(
"Usage: java -cp ./mohawk.jar mohawk.RBAC2SMV <rbacspec> <smvfile>"
);
}
File
rbacfile
=
new
File
(
args
[
0
]);
if
(!
rbacfile
.
exists
())
{
System
.
out
.
println
(
"The RBAC specification file "
+
rbacfile
+
" does not exists."
);
return
;
}
String
nusmvfile
=
args
[
1
];
InputStream
is
=
new
FileInputStream
(
args
[
0
]);
ANTLRInputStream
input
=
new
ANTLRInputStream
(
is
);
MohawkLexer
lexer
=
new
MohawkLexer
(
input
);
CommonTokenStream
tokens
=
new
CommonTokenStream
(
lexer
);
MohawkParser
parser
=
new
MohawkParser
(
tokens
);
RBACInstance
rbac
=
null
;
parser
.
initRbac
();
try
{
parser
.
init
();
rbac
=
new
RBACInstance
(
parser
.
vRoles
,
parser
.
vUsers
,
parser
.
vAdmin
,
parser
.
mUA
,
parser
.
mCR
,
parser
.
mCA
,
parser
.
vSpec
);
}
catch
(
RecognitionException
e
)
{
e
.
printStackTrace
();
}
System
.
out
.
println
(
"No of roles : "
+
rbac
.
getRoles
().
size
());
System
.
out
.
println
(
"No of CA Rules : "
+
getCASize
(
rbac
.
getCA
()));
/*
* Preparing NuSMV file.
*/
WriteNuSMV
nusmv
=
new
WriteNuSMV
(
nusmvfile
,
"smvtemplate"
);
if
(
rbac
!=
null
)
{
nusmv
.
fillAttributes
(
rbac
);
}
nusmv
.
writeFile
();
System
.
out
.
println
(
"NuSMV specification for "
+
rbacfile
+
" written to "
+
nusmvfile
);
}
public
static
int
getCASize
(
Map
<
String
,
Vector
<
CAEntry
>>
mCA
)
{
int
size
=
0
;
Collection
<
Vector
<
CAEntry
>>
carules
=
mCA
.
values
();
Iterator
<
Vector
<
CAEntry
>>
iterator
=
carules
.
iterator
();
while
(
iterator
.
hasNext
())
{
Vector
<
CAEntry
>
vCA
=
iterator
.
next
();
size
+=
vCA
.
size
();
}
return
size
;
}
public
static
int
getCRSize
(
Map
<
String
,
Vector
<
CREntry
>>
mCR
)
{
int
size
=
0
;
Collection
<
Vector
<
CREntry
>>
carules
=
mCR
.
values
();
Iterator
<
Vector
<
CREntry
>>
iterator
=
carules
.
iterator
();
while
(
iterator
.
hasNext
())
{
Vector
<
CREntry
>
vCR
=
iterator
.
next
();
size
+=
vCR
.
size
();
}
return
size
;
}
}
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