/*

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* Summary: interface for the libxslt security framework

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* Description: the libxslt security framework allow to restrict

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* the access to new resources (file or URL) from

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* the stylesheet at runtime.

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*

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* Copy: See Copyright for the status of this software.

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*

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* Author: Daniel Veillard

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*/

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#ifndef __XML_XSLT_SECURITY_H__

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#define __XML_XSLT_SECURITY_H__

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#include <libxml/tree.h>

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#include "xsltexports.h"

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#include "xsltInternals.h"

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#ifdef __cplusplus

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extern "C" {

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#endif

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/**

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* xsltSecurityPref:

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*

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* structure to indicate the preferences for security in the XSLT

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* transformation.

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*/

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typedef struct _xsltSecurityPrefs xsltSecurityPrefs;

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typedef xsltSecurityPrefs *xsltSecurityPrefsPtr;

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/**

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* xsltSecurityOption:

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*

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* the set of option that can be configured

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*/

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typedef enum {

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XSLT_SECPREF_READ_FILE = 1,

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XSLT_SECPREF_WRITE_FILE,

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XSLT_SECPREF_CREATE_DIRECTORY,

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XSLT_SECPREF_READ_NETWORK,

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XSLT_SECPREF_WRITE_NETWORK

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} xsltSecurityOption;

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/**

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* xsltSecurityCheck:

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*

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* User provided function to check the value of a string like a file

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* path or an URL ...

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*/

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typedef int (*xsltSecurityCheck) (xsltSecurityPrefsPtr sec,

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xsltTransformContextPtr ctxt,

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const char *value);

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/*

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* Module interfaces

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*/

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XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL

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xsltNewSecurityPrefs (void);

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XSLTPUBFUN void XSLTCALL

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xsltFreeSecurityPrefs (xsltSecurityPrefsPtr sec);

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XSLTPUBFUN int XSLTCALL

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xsltSetSecurityPrefs (xsltSecurityPrefsPtr sec,

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xsltSecurityOption option,

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xsltSecurityCheck func);

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XSLTPUBFUN xsltSecurityCheck XSLTCALL

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xsltGetSecurityPrefs (xsltSecurityPrefsPtr sec,

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xsltSecurityOption option);

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XSLTPUBFUN void XSLTCALL

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xsltSetDefaultSecurityPrefs (xsltSecurityPrefsPtr sec);

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XSLTPUBFUN xsltSecurityPrefsPtr XSLTCALL

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xsltGetDefaultSecurityPrefs (void);

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XSLTPUBFUN int XSLTCALL

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xsltSetCtxtSecurityPrefs (xsltSecurityPrefsPtr sec,

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xsltTransformContextPtr ctxt);

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XSLTPUBFUN int XSLTCALL

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xsltSecurityAllow (xsltSecurityPrefsPtr sec,

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xsltTransformContextPtr ctxt,

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const char *value);

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XSLTPUBFUN int XSLTCALL

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xsltSecurityForbid (xsltSecurityPrefsPtr sec,

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xsltTransformContextPtr ctxt,

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const char *value);

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/*

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* internal interfaces

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*/

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XSLTPUBFUN int XSLTCALL

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xsltCheckWrite (xsltSecurityPrefsPtr sec,

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xsltTransformContextPtr ctxt,

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const xmlChar *URL);

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XSLTPUBFUN int XSLTCALL

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xsltCheckRead (xsltSecurityPrefsPtr sec,

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xsltTransformContextPtr ctxt,

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const xmlChar *URL);

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#ifdef __cplusplus

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}

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#endif

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#endif /* __XML_XSLT_SECURITY_H__ */

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