120 lines
3.8 KiB
C
120 lines
3.8 KiB
C
/*
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* Copyright(c) 2014 Tim Ruehsen
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* This file is part of libpsl.
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*
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* Header file for libpsl library routines
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*
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* Changelog
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* 20.03.2014 Tim Ruehsen created
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*
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*/
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#ifndef _LIBPSL_LIBPSL_H
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#define _LIBPSL_LIBPSL_H
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#include <stdio.h>
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#include <time.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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* psl_error_t:
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* @PSL_SUCCESS: Successful return.
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* @PSL_ERR_INVALID_ARG: Invalid argument.
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* @PSL_ERR_CONVERTER: Failed to open libicu utf-16 converter
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* @PSL_ERR_TO_UTF16: Failed to convert to utf-16.
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* @PSL_ERR_TO_LOWER: Failed to convert utf-16 to lowercase.
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* @PSL_ERR_TO_UTF8: Failed to convert utf-16 to utf-8.
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*
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* Return codes for PSL functions.
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* Negative return codes mean failure.
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* Positive values are reserved for non-error return codes.
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*/
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typedef enum {
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PSL_SUCCESS = 0,
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PSL_ERR_INVALID_ARG = -1,
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PSL_ERR_CONVERTER = -2, /* failed to open libicu utf-16 converter */
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PSL_ERR_TO_UTF16 = -3, /* failed to convert to utf-16 */
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PSL_ERR_TO_LOWER = -4, /* failed to convert utf-16 to lowercase */
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PSL_ERR_TO_UTF8 = -5 /* failed to convert utf-16 to utf-8 */
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} psl_error_t;
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typedef struct _psl_ctx_st psl_ctx_t;
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/* frees PSL context */
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void
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psl_free(psl_ctx_t *psl);
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/* loads PSL data from file */
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psl_ctx_t *
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psl_load_file(const char *fname);
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/* loads PSL data from FILE pointer */
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psl_ctx_t *
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psl_load_fp(FILE *fp);
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/* retrieves builtin PSL data */
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const psl_ctx_t *
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psl_builtin(void);
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/* checks wether domain is a public suffix or not */
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int
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psl_is_public_suffix(const psl_ctx_t *psl, const char *domain);
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/* checks wether cookie_domain is acceptable for domain or not */
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int
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psl_is_cookie_domain_acceptable(const psl_ctx_t *psl, const char *hostname, const char *cookie_domain);
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/* returns the longest unregistrable domain within 'domain' or NULL if none found */
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const char *
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psl_unregistrable_domain(const psl_ctx_t *psl, const char *domain);
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/* returns the shortest possible registrable domain part or NULL if domain is not registrable at all */
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const char *
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psl_registrable_domain(const psl_ctx_t *psl, const char *domain);
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/* convert a string into lowercase UTF-8 */
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psl_error_t
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psl_str_to_utf8lower(const char *str, const char *encoding, const char *locale, char **lower);
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/* does not include exceptions */
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int
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psl_suffix_count(const psl_ctx_t *psl);
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/* just counts exceptions */
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int
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psl_suffix_exception_count(const psl_ctx_t *psl);
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/* returns compilation time */
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time_t
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psl_builtin_compile_time(void);
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/* returns mtime of PSL source file */
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time_t
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psl_builtin_file_time(void);
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/* returns SHA1 checksum (hex-encoded, lowercase) of PSL source file */
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const char *
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psl_builtin_sha1sum(void);
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/* returns file name of PSL source file */
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const char *
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psl_builtin_filename(void);
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/* returns library version */
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const char *
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psl_get_version(void);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _LIBPSL_LIBPSL_H */
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