diff --git a/include/libpsl.h b/include/libpsl.h deleted file mode 100644 index aa223e4..0000000 --- a/include/libpsl.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * Copyright(c) 2014 Tim Ruehsen - * - * 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. - * - * This file is part of libpsl. - * - * Header file for libpsl library routines - * - * Changelog - * 20.03.2014 Tim Ruehsen created - * - */ - -#ifndef _LIBPSL_LIBPSL_H -#define _LIBPSL_LIBPSL_H - -#include -#include - -#ifdef __cplusplus -extern "C" { -#endif - -/** - * psl_error_t: - * @PSL_SUCCESS: Successful return. - * @PSL_ERR_INVALID_ARG: Invalid argument. - * @PSL_ERR_CONVERTER: Failed to open libicu utf-16 converter - * @PSL_ERR_TO_UTF16: Failed to convert to utf-16. - * @PSL_ERR_TO_LOWER: Failed to convert utf-16 to lowercase. - * @PSL_ERR_TO_UTF8: Failed to convert utf-16 to utf-8. - * - * Return codes for PSL functions. - * Negative return codes mean failure. - * Positive values are reserved for non-error return codes. - */ -typedef enum { - PSL_SUCCESS = 0, - PSL_ERR_INVALID_ARG = -1, - PSL_ERR_CONVERTER = -2, /* failed to open libicu utf-16 converter */ - PSL_ERR_TO_UTF16 = -3, /* failed to convert to utf-16 */ - PSL_ERR_TO_LOWER = -4, /* failed to convert utf-16 to lowercase */ - PSL_ERR_TO_UTF8 = -5 /* failed to convert utf-16 to utf-8 */ -} psl_error_t; - -typedef struct _psl_ctx_st psl_ctx_t; - -/* frees PSL context */ -void - psl_free(psl_ctx_t *psl); -/* loads PSL data from file */ -psl_ctx_t * - psl_load_file(const char *fname); -/* loads PSL data from FILE pointer */ -psl_ctx_t * - psl_load_fp(FILE *fp); -/* retrieves builtin PSL data */ -const psl_ctx_t * - psl_builtin(void); -/* checks whether domain is a public suffix or not */ -int - psl_is_public_suffix(const psl_ctx_t *psl, const char *domain); -/* checks whether cookie_domain is acceptable for domain or not */ -int - psl_is_cookie_domain_acceptable(const psl_ctx_t *psl, const char *hostname, const char *cookie_domain); -/* returns the longest not registrable domain within 'domain' or NULL if none found */ -const char * - psl_unregistrable_domain(const psl_ctx_t *psl, const char *domain); -/* returns the shortest possible registrable domain part or NULL if domain is not registrable at all */ -const char * - psl_registrable_domain(const psl_ctx_t *psl, const char *domain); -/* convert a string into lowercase UTF-8 */ -psl_error_t - psl_str_to_utf8lower(const char *str, const char *encoding, const char *locale, char **lower); -/* does not include exceptions */ -int - psl_suffix_count(const psl_ctx_t *psl); -/* just counts exceptions */ -int - psl_suffix_exception_count(const psl_ctx_t *psl); -/* just counts wildcards */ -int - psl_suffix_wildcard_count(const psl_ctx_t *psl); -/* returns compilation time */ -time_t - psl_builtin_compile_time(void); -/* returns mtime of PSL source file */ -time_t - psl_builtin_file_time(void); -/* returns SHA1 checksum (hex-encoded, lowercase) of PSL source file */ -const char * - psl_builtin_sha1sum(void); -/* returns file name of PSL source file */ -const char * - psl_builtin_filename(void); -/* returns library version */ -const char * - psl_get_version(void); -/* returns wether the built-in data is outdated or not */ -int - psl_builtin_outdated(void); - -#ifdef __cplusplus -} -#endif - -#endif /* _LIBPSL_LIBPSL_H */ diff --git a/include/libpsl.h.in b/include/libpsl.h.in index 87f4594..33e6bfe 100644 --- a/include/libpsl.h.in +++ b/include/libpsl.h.in @@ -116,9 +116,12 @@ const char * /* returns file name of PSL source file */ const char * psl_builtin_filename(void); -/* returns library version */ +/* returns library version string */ const char * psl_get_version(void); +/* checks library version number */ +int + psl_check_version_number(int version); /* returns wether the built-in data is outdated or not */ int psl_builtin_outdated(void); diff --git a/src/psl.c b/src/psl.c index 6108aef..130b497 100644 --- a/src/psl.c +++ b/src/psl.c @@ -1000,6 +1000,37 @@ const char *psl_get_version(void) #endif } +/** + * psl_check_version_number: + * @version: Version number (hex) to check against. + * + * Check the given version number is at minimum the current library version number. + * The version number must be a hexadecimal number like 0x000a01 (V0.10.1). + * + * Returns: Returns the library version number if the given version number is at least + * the version of the library, else return 0; If the argument is 0, the function returns + * the library version number without performing a check. + * + * Since: 0.11.0 + **/ +int psl_check_version_number(int version) +{ + if (version) { + int major = version >> 16; + int minor = (version >> 8) & 0xFF; + int patch = version & 0xFF; + + if (major < PSL_VERSION_MAJOR + || (major == PSL_VERSION_MAJOR && minor < PSL_VERSION_MINOR) + || (major == PSL_VERSION_MAJOR && minor == PSL_VERSION_MINOR && patch < PSL_VERSION_PATCH)) + { + return 0; + } + } + + return PSL_VERSION_NUMBER; +} + /* return whether hostname is an IP address or not */ static int _isip(const char *hostname) {