/*
   common routines for audit logging

   Copyright (C) Andrew Bartlett <abartlet@samba.org> 2018

   This program 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 3 of the License, or
   (at your option) any later version.

   This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _AUDIT_LOGGING_H_
#define _AUDIT_LOGGING_H_
#include <talloc.h>
#include "lib/messaging/irpc.h"
#include "lib/tsocket/tsocket.h"
#include "lib/util/attr.h"

_WARN_UNUSED_RESULT_ char *audit_get_timestamp(TALLOC_CTX *frame);
void audit_log_human_text(const char *prefix,
			  const char *message,
			  int debug_class,
			  int debug_level);

#ifdef HAVE_JANSSON
#include <jansson.h>
/*
 * Wrapper for jannson JSON object
 *
 */
struct json_object {
	json_t *root;
	bool valid;
};
extern const struct json_object json_empty_object;

#define JSON_ERROR -1

void audit_log_json(struct json_object *message,
		    int debug_class,
		    int debug_level);
void audit_message_send(struct imessaging_context *msg_ctx,
			const char *server_name,
			uint32_t message_type,
			struct json_object *message);
_WARN_UNUSED_RESULT_ struct json_object json_new_object(void);
_WARN_UNUSED_RESULT_ struct json_object json_new_array(void);
void json_free(struct json_object *object);
void json_assert_is_array(struct json_object *array);
_WARN_UNUSED_RESULT_ bool json_is_invalid(const struct json_object *object);

_WARN_UNUSED_RESULT_ int json_add_int(struct json_object *object,
				      const char *name,
				      const json_int_t value);
_WARN_UNUSED_RESULT_ int json_add_bool(struct json_object *object,
				       const char *name,
				       const bool value);
_WARN_UNUSED_RESULT_ int json_add_string(struct json_object *object,
					 const char *name,
					 const char *value);
_WARN_UNUSED_RESULT_ int json_add_object(struct json_object *object,
					 const char *name,
					 struct json_object *value);
_WARN_UNUSED_RESULT_ int json_add_stringn(struct json_object *object,
					  const char *name,
					  const char *value,
					  const size_t len);
_WARN_UNUSED_RESULT_ int json_add_version(struct json_object *object,
					  int major,
					  int minor);
_WARN_UNUSED_RESULT_ int json_add_timestamp(struct json_object *object);
_WARN_UNUSED_RESULT_ int json_add_address(
    struct json_object *object,
    const char *name,
    const struct tsocket_address *address);
_WARN_UNUSED_RESULT_ int json_add_sid(struct json_object *object,
				      const char *name,
				      const struct dom_sid *sid);
_WARN_UNUSED_RESULT_ int json_add_guid(struct json_object *object,
				       const char *name,
				       const struct GUID *guid);

_WARN_UNUSED_RESULT_ int json_update_object(struct json_object *object,
					    const char *key,
					    struct json_object *new_obj);

_WARN_UNUSED_RESULT_ struct json_object json_get_array(
    struct json_object *object, const char *name);
_WARN_UNUSED_RESULT_ struct json_object json_get_object(
    struct json_object *object, const char *name);
_WARN_UNUSED_RESULT_ char *json_to_string(TALLOC_CTX *mem_ctx,
					  const struct json_object *object);
#endif
#endif