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#ifndef _OAUTH2_UTIL_H
#define _OAUTH2_UTIL_H
/***************************************************************************
*
* Copyright (C) 2018-2025 - ZmartZone Holding BV
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* @Author: Hans Zandbelt - hans.zandbelt@openidc.com
*
**************************************************************************/
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include "oauth2/log.h"
#include <jansson.h>
#define OAUTH2_STRINGIFY(x) #x
#define OAUTH2_TOSTRING(x) OAUTH2_STRINGIFY(x)
typedef char oauth2_flag_t;
typedef unsigned int oauth2_uint_t;
typedef uint64_t oauth2_time_t;
#define OAUTH2_UINT_FORMAT "%u"
#define OAUTH2_TIME_T_FORMAT "%lu"
#define OAUTH2_MSEC_PER_SEC 1000
#define OAUTH2_USEC_PER_MSEC 1000
#define OAUTH2_TYPE_DECLARE(module, object) \
typedef struct oauth2_##module##_##object##_t \
oauth2_##module##_##object##_t; \
oauth2_##module##_##object##_t *oauth2_##module##_##object##_init( \
oauth2_log_t *); \
oauth2_##module##_##object##_t *oauth2_##module##_##object##_clone( \
oauth2_log_t *, const oauth2_##module##_##object##_t *); \
void oauth2_##module##_##object##_free( \
oauth2_log_t *, oauth2_##module##_##object##_t *);
#define OAUTH2_TYPE_DECLARE_MEMBER_SET(module, object, member, type) \
bool oauth2_##module##_##object##_##member##_set( \
oauth2_log_t *, oauth2_##module##_##object##_t *, const type);
#define OAUTH2_TYPE_DECLARE_MEMBER_GET(module, object, member, type) \
type oauth2_##module##_##object##_##member##_get( \
oauth2_log_t *, const oauth2_##module##_##object##_t *);
#define OAUTH2_TYPE_DECLARE_MEMBER_SET_GET(module, object, member, type) \
OAUTH2_TYPE_DECLARE_MEMBER_SET(module, object, member, type) \
OAUTH2_TYPE_DECLARE_MEMBER_GET(module, object, member, type)
#define OAUTH2_MEMBER_LIST_DECLARE_SET(module, object, member) \
bool oauth2_##module##_##object##_##member##_set( \
oauth2_log_t *, oauth2_##module##_##object##_t *, const char *, \
const char *);
#define OAUTH2_MEMBER_LIST_DECLARE_UNSET(module, object, member) \
bool oauth2_##module##_##object##_##member##_unset( \
oauth2_log_t *, oauth2_##module##_##object##_t *, const char *);
#define OAUTH2_MEMBER_LIST_DECLARE_ADD(module, object, member) \
bool oauth2_##module##_##object##_##member##_add( \
oauth2_log_t *, oauth2_##module##_##object##_t *, const char *, \
const char *);
#define OAUTH2_MEMBER_LIST_DECLARE_GET(module, object, member) \
const char *oauth2_##module##_##object##_##member##_get( \
oauth2_log_t *, const oauth2_##module##_##object##_t *, \
const char *);
#define OAUTH2_MEMBER_LIST_DECLARE_SET_UNSET_ADD_GET(module, object, member) \
OAUTH2_MEMBER_LIST_DECLARE_SET(module, object, member) \
OAUTH2_MEMBER_LIST_DECLARE_UNSET(module, object, member) \
OAUTH2_MEMBER_LIST_DECLARE_ADD(module, object, member) \
OAUTH2_MEMBER_LIST_DECLARE_GET(module, object, member)
#define OAUTH2_LIST_DECLARE_SET(module, type) \
bool oauth2_##module##_##type##_set(oauth2_log_t *, \
oauth2_##module##_##type##_t *, \
const char *, const char *);
#define OAUTH2_LIST_DECLARE_UNSET(module, type) \
bool oauth2_##module##_##type##_unset( \
oauth2_log_t *, oauth2_##module##_##type##_t *, const char *);
#define OAUTH2_LIST_DECLARE_ADD(module, type) \
bool oauth2_##module##_##type##_add(oauth2_log_t *, \
oauth2_##module##_##type##_t *, \
const char *, const char *);
#define OAUTH2_LIST_DECLARE_GET(module, type) \
const char *oauth2_##module##_##type##_get( \
oauth2_log_t *, const oauth2_##module##_##type##_t *, \
const char *);
#define OAUTH2_LIST_DECLARE_SET_UNSET_ADD_GET(module, type) \
OAUTH2_LIST_DECLARE_SET(module, type) \
OAUTH2_LIST_DECLARE_UNSET(module, type) \
OAUTH2_LIST_DECLARE_ADD(module, type) \
OAUTH2_LIST_DECLARE_GET(module, type)
OAUTH2_TYPE_DECLARE(nv, list)
OAUTH2_TYPE_DECLARE_MEMBER_SET_GET(nv, list, case_sensitive, bool)
OAUTH2_LIST_DECLARE_SET_UNSET_ADD_GET(nv, list)
typedef bool(oauth2_nv_list_loop_cb_t)(oauth2_log_t *log, void *rec,
const char *key, const char *value);
void oauth2_nv_list_loop(oauth2_log_t *log, const oauth2_nv_list_t *list,
oauth2_nv_list_loop_cb_t *callback, void *rec);
char *oauth2_nv_list2s(oauth2_log_t *log, const oauth2_nv_list_t *list);
void oauth2_nv_list_merge_into(oauth2_log_t *log,
const oauth2_nv_list_t *source,
oauth2_nv_list_t *target);
oauth2_log_t *oauth2_init(oauth2_log_level_t level, oauth2_log_sink_t *sink);
void oauth2_shutdown(oauth2_log_t *);
int oauth2_snprintf(char *dst, size_t len, const char *fmt, ...);
char *oauth2_strdup(const char *src);
char *oauth2_strndup(const char *src, size_t len);
char *oauth2_stradd(char *src, const char *add1, const char *add2,
const char *add3);
char *oauth2_getword(const char **line, char stop);
size_t oauth2_base64url_encode(oauth2_log_t *log, const uint8_t *src,
const size_t src_len, char **dst);
bool oauth2_base64url_decode(oauth2_log_t *log, const char *src, uint8_t **dst,
size_t *dst_len);
size_t oauth2_base64_encode(oauth2_log_t *log, const uint8_t *src,
const size_t src_len, char **dst);
bool oauth2_base64_decode(oauth2_log_t *log, const char *src, uint8_t **dst,
size_t *dst_len);
char *oauth2_url_encode(oauth2_log_t *log, const char *str);
char *oauth2_url_decode(oauth2_log_t *log, const char *str);
char *oauth2_html_escape(oauth2_log_t *log, const char *src);
bool oauth2_parse_form_encoded_params(oauth2_log_t *log, const char *data,
oauth2_nv_list_t **params);
bool oauth2_json_decode_check_error(oauth2_log_t *log, const char *str,
json_t **json);
bool oauth2_json_decode_object(oauth2_log_t *log, const char *payload,
json_t **json);
bool oauth2_json_object_get(oauth2_log_t *log, const json_t *json,
const char *name, json_t **value);
bool oauth2_json_string_get(oauth2_log_t *log, const json_t *json,
const char *name, char **value,
const char *default_value);
bool oauth2_json_number_get(oauth2_log_t *log, const json_t *json,
const char *name, json_int_t *number,
const json_int_t default_value);
char *oauth2_rand_str(oauth2_log_t *log, size_t len);
oauth2_time_t oauth2_time_now_sec();
oauth2_time_t oauth2_parse_time_sec(oauth2_log_t *log, const char *seconds,
oauth2_time_t default_value);
bool oauth2_parse_bool(oauth2_log_t *log, const char *value,
bool default_value);
oauth2_uint_t oauth2_parse_uint(oauth2_log_t *log, const char *int_value,
oauth2_uint_t default_value);
int oauth2_strnenvcmp(const char *a, const char *b, int len);
char *oauth2_json_encode(oauth2_log_t *log, json_t *json, size_t flags);
char *oauth2_normalize_header_name(const char *str);
char *oauth_read_file(oauth2_log_t *log, const char *filename);
#endif /* _OAUTH2_UTIL_H */
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