xbps/lib/repository_register.c

199 lines
5.0 KiB
C

/*-
* Copyright (c) 2008-2011 Juan Romero Pardines.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <libgen.h>
#include <xbps_api.h>
#include "xbps_api_impl.h"
/**
* @file lib/repository_register.c
* @brief Repository registration routines
* @defgroup repo_register Repository registration functions
*/
int
xbps_repository_register(const char *uri)
{
prop_dictionary_t dict;
prop_array_t array;
prop_object_t obj = NULL;
char *plist;
int rv = 0;
assert(uri != NULL);
plist = xbps_xasprintf("%s/%s/%s", xbps_get_rootdir(),
XBPS_META_PATH, XBPS_REPOLIST);
if (plist == NULL)
return errno;
/* First check if we have the repository plist file. */
dict = prop_dictionary_internalize_from_zfile(plist);
if (dict == NULL) {
/* Looks like not, create it. */
dict = prop_dictionary_create();
if (dict == NULL) {
free(plist);
return errno;
}
/* Create the array and add the repository URI on it. */
array = prop_array_create();
if (array == NULL) {
rv = errno;
goto out;
}
if (!prop_array_set_cstring_nocopy(array, 0, uri)) {
rv = errno;
goto out;
}
/* Add the array obj into the main dictionary. */
if (!xbps_add_obj_to_dict(dict, array, "repository-list")) {
rv = errno;
goto out;
}
xbps_dbg_printf("Added repository into plist: %s\n", uri);
} else {
/* Append into the array, the plist file exists. */
array = prop_dictionary_get(dict, "repository-list");
if (array == NULL) {
rv = errno;
goto out;
}
/* It seems that this object is already there */
if (xbps_find_string_in_array(array, uri)) {
rv = EEXIST;
goto out;
}
obj = prop_string_create_cstring(uri);
if (!xbps_add_obj_to_array(array, obj)) {
prop_object_release(obj);
rv = errno;
goto out;
}
xbps_dbg_printf("Added repository into plist: %s\n", uri);
}
/* Write dictionary into plist file. */
if (!prop_dictionary_externalize_to_zfile(dict, plist)) {
rv = errno;
xbps_dbg_printf("%s: cannot externalize '%s' for '%s': %s\n",
__func__, plist, uri, strerror(errno));
if (obj)
prop_object_release(obj);
}
out:
prop_object_release(dict);
free(plist);
return rv;
}
int
xbps_repository_unregister(const char *uri)
{
prop_dictionary_t dict;
prop_array_t array;
const char *pkgindexdir;
char *plist, *pkgindex;
int rv = 0;
assert(uri != NULL);
plist = xbps_xasprintf("%s/%s/%s", xbps_get_rootdir(),
XBPS_META_PATH, XBPS_REPOLIST);
if (plist == NULL)
return errno;
dict = prop_dictionary_internalize_from_zfile(plist);
if (dict == NULL) {
free(plist);
return errno;
}
array = prop_dictionary_get(dict, "repository-list");
if (array == NULL) {
rv = errno;
goto out;
}
if (!xbps_remove_string_from_array(array, uri)) {
rv = errno;
goto out;
}
/* Update plist file. */
if (!prop_dictionary_externalize_to_zfile(dict, plist)) {
rv = errno;
goto out;
}
xbps_dbg_printf("Removed repository from plist: %s\n", uri);
/*
* If it's a remote repository, also remove the stored XBPS_PKGINDEX
* file and its directory.
*/
if (xbps_check_is_repository_uri_remote(uri)) {
pkgindex = xbps_get_pkg_index_plist(uri);
if (pkgindex == NULL) {
rv = errno;
goto out;
}
if (unlink(pkgindex) == -1) {
rv = errno;
if (errno == ENOENT) {
free(pkgindex);
goto out;
}
xbps_dbg_printf("%s cannot remove pkgindex file at "
"%s: %s\n", __func__, pkgindex, strerror(errno));
free(pkgindex);
goto out;
}
pkgindexdir = dirname(pkgindex);
if (rmdir(pkgindexdir) == -1) {
rv = errno;
xbps_dbg_printf("%s: cannot remove pkgindex dir at "
"%s: %s\n", __func__, pkgindexdir, strerror(errno));
free(pkgindex);
goto out;
}
free(pkgindex);
}
out:
prop_object_release(dict);
free(plist);
return rv;
}