/*

    RPM.h - header file for rpm database

              - it implements query for local rpm database

    Copyright (C) 2009  Zdenek Prikryl (zprikryl@redhat.com)

    Copyright (C) 2009  RedHat inc.

    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 2 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, write to the Free Software Foundation, Inc.,

    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*/

#ifndef RPM_H_

#define RPM_H_

#ifdef __cplusplus

extern "C" {

#endif

struct pkg_envra {

    char *p_nvr;

    char *p_epoch;

    char *p_name;

    char *p_version;

    char *p_release;

    char *p_arch;

    char *p_vendor;

};

void free_pkg_envra(struct pkg_envra *p);

/**

 * Checks if an application is modified by third party.

 * @param pPackage A package name. The package contains the application.

 * @param pPath A path to the application.

 *

 * Not used. Delete?

 */

//bool CheckHash(const char* pPackage, const char* pPath);

void rpm_init();

void rpm_destroy();

/**

 * A function, which loads one GPG public key.

 * @param filename A path to the public key.

 */

void rpm_load_gpgkey(const char* filename);

/**

 * A function, which checks if package's finger print is valid.

 * @param pkg A package name.

 * @return 1 if valid, otherwise (invalid, or error) 0

 */

int rpm_chk_fingerprint(const char* pkg);

/**

 * A function, which checks if the given finger print is imported.

 * @param pkg A package name.

 * @return 1 if imported, otherwise (not-imported, or error) 0

 */

int rpm_fingerprint_is_imported(const char* fingerprint);

/**

 * A function, which returns package's finger print

 * @param pkg A package name.

 * @return NULL if not-valid, otherwise malloced NULL-terminated string.

 */

char *rpm_get_fingerprint(const char* pkg);

/**

 * Gets a package name. This package contains particular

 * file. If the file doesn't belong to any package, empty string is

 * returned.

 * @param filename A file name.

 * @return A package name (malloc'ed string)

 */

struct pkg_envra *rpm_get_package_nvr(const char *filename, const char *rootdir_or_NULL);

/**

 * Finds a main package for given file. This package contains particular

 * file. If the file doesn't belong to any package, empty string is

 * returned.

 * @param filename A file name.

 * @return Component name (malloc'ed string)

 */

char* rpm_get_component(const char *filename, const char *rootdir_or_NULL);

char* get_package_name_from_NVR_or_NULL(const char* packageNVR);

#ifdef __cplusplus

}

#endif

#endif