void-packages/bin/xbps-repo/util.c

418 lines
10 KiB
C

/*-
* Copyright (c) 2008-2009 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 <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <limits.h>
#include <prop/proplib.h>
#include <xbps_api.h>
#include "util.h"
struct show_files_cb {
const char *destdir;
bool check_hash;
};
static void show_pkg_info(prop_dictionary_t);
static int show_pkg_files(prop_object_t, void *, bool *);
static int show_pkg_namedesc(prop_object_t, void *, bool *);
static int list_strings_in_array2(prop_object_t, void *, bool *);
static void
show_pkg_info(prop_dictionary_t dict)
{
prop_object_t obj;
const char *sep = NULL;
char size[64];
int rv = 0;
assert(dict != NULL);
assert(prop_dictionary_count(dict) != 0);
obj = prop_dictionary_get(dict, "pkgname");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("Package: %s\n", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "installed_size");
if (obj && prop_object_type(obj) == PROP_TYPE_NUMBER) {
printf("Installed size: ");
rv = xbps_humanize_number(size, 5,
(int64_t)prop_number_unsigned_integer_value(obj),
"", HN_AUTOSCALE, HN_NOSPACE);
if (rv == -1)
printf("%ju\n",
prop_number_unsigned_integer_value(obj));
else
printf("%s\n", size);
}
obj = prop_dictionary_get(dict, "maintainer");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("Maintainer: %s\n", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "architecture");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("Architecture: %s\n", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "version");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("Version: %s\n", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "filename");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING) {
printf("Filename: %s", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "filename-size");
if (obj && prop_object_type(obj) == PROP_TYPE_NUMBER) {
rv = xbps_humanize_number(size, 5,
(int64_t)prop_number_unsigned_integer_value(obj),
"", HN_AUTOSCALE, HN_NOSPACE);
if (rv == -1)
printf(" (size: %ju)\n",
prop_number_unsigned_integer_value(obj));
else
printf(" (size: %s)\n", size);
} else
printf("\n");
}
obj = prop_dictionary_get(dict, "filename-sha256");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("SHA256: %s\n", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "run_depends");
if (obj && prop_object_type(obj) == PROP_TYPE_ARRAY) {
printf("Dependencies:\n\t");
sep = " ";
xbps_callback_array_iter_in_dict(dict, "run_depends",
list_strings_in_array2, (void *)sep);
printf("\n\n");
}
obj = prop_dictionary_get(dict, "conf_files");
if (obj && prop_object_type(obj) == PROP_TYPE_ARRAY) {
printf("Configuration files:\n\t");
xbps_callback_array_iter_in_dict(dict, "conf_files",
list_strings_in_array2, NULL);
printf("\n");
}
obj = prop_dictionary_get(dict, "keep_dirs");
if (obj && prop_object_type(obj) == PROP_TYPE_ARRAY) {
printf("Permanent directories:\n\t");
xbps_callback_array_iter_in_dict(dict, "keep_dirs",
list_strings_in_array2, NULL);
printf("\n");
}
obj = prop_dictionary_get(dict, "short_desc");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf("Description: %s", prop_string_cstring_nocopy(obj));
obj = prop_dictionary_get(dict, "long_desc");
if (obj && prop_object_type(obj) == PROP_TYPE_STRING)
printf(" %s\n", prop_string_cstring_nocopy(obj));
}
int
search_string_in_pkgs(prop_object_t obj, void *arg, bool *loop_done)
{
prop_dictionary_t dict;
const char *repofile;
char *plist;
(void)arg;
(void)loop_done;
assert(prop_object_type(obj) == PROP_TYPE_STRING);
/* Get the location of pkgindex file. */
repofile = prop_string_cstring_nocopy(obj);
assert(repofile != NULL);
plist = xbps_get_pkg_index_plist(repofile);
if (plist == NULL) {
errno = ENOENT;
return 0;
}
dict = prop_dictionary_internalize_from_file(plist);
if (dict == NULL) {
free(plist);
return 0;
}
printf("From %s repository ...\n", repofile);
xbps_callback_array_iter_in_dict(dict, "packages",
show_pkg_namedesc, arg);
prop_object_release(dict);
free(plist);
return 0;
}
int
show_pkg_info_from_metadir(const char *pkgname)
{
prop_dictionary_t pkgd;
size_t len = 0;
char *plist, *path;
/* XBPS_META_PATH/metadata/<pkgname> + NULL */
len = strlen(XBPS_META_PATH) + strlen(pkgname) + 12;
path = malloc(len);
if (path == NULL)
return EINVAL;
(void)snprintf(path, len, "%s/metadata/%s", XBPS_META_PATH, pkgname);
plist = xbps_append_full_path(true, path, XBPS_PKGPROPS);
if (plist == NULL) {
free(path);
return EINVAL;
}
free(path);
pkgd = prop_dictionary_internalize_from_file(plist);
if (pkgd == NULL) {
free(plist);
return errno;
}
show_pkg_info(pkgd);
prop_object_release(pkgd);
free(plist);
return 0;
}
int
show_pkg_files_from_metadir(const char *pkgname, const char *destdir, bool hash)
{
prop_dictionary_t pkgd;
struct show_files_cb sfc;
size_t len = 0;
char *plist, *path;
int rv = 0;
/* XBPS_META_PATH/metadata/<pkgname>/XBPS_PKGFILES + NULL */
len = strlen(XBPS_META_PATH) + strlen(pkgname) +
strlen(XBPS_PKGFILES) + 12;
path = malloc(len);
if (path == NULL)
return EINVAL;
(void)snprintf(path, len, "%s/metadata/%s", XBPS_META_PATH, pkgname);
plist = xbps_append_full_path(true, path, XBPS_PKGFILES);
if (plist == NULL) {
free(path);
return EINVAL;
}
free(path);
pkgd = prop_dictionary_internalize_from_file(plist);
if (pkgd == NULL) {
free(plist);
return errno;
}
sfc.destdir = destdir;
sfc.check_hash = hash;
rv = xbps_callback_array_iter_in_dict(pkgd, "filelist",
show_pkg_files, (void *)&sfc);
prop_object_release(pkgd);
free(plist);
return rv;
}
static int
show_pkg_files(prop_object_t obj, void *arg, bool *loop_done)
{
struct show_files_cb *sfc = arg;
const char *file = NULL, *sha256, *type;
char *path = NULL;
int rv = 0;
(void)loop_done;
prop_dictionary_get_cstring_nocopy(obj, "file", &file);
prop_dictionary_get_cstring_nocopy(obj, "type", &type);
if (strcmp(type, "file") != 0)
return 0;
if (sfc->check_hash == false && file != NULL) {
printf("%s\n", file);
return 0;
}
if (sfc->check_hash && file != NULL) {
printf("%s", file);
if (sfc->destdir) {
path = xbps_append_full_path(false, sfc->destdir, file);
if (path == NULL)
return EINVAL;
}
prop_dictionary_get_cstring_nocopy(obj, "sha256", &sha256);
if (sfc->destdir)
rv = xbps_check_file_hash(path, sha256);
else
rv = xbps_check_file_hash(file, sha256);
if (rv != 0 && rv != ERANGE) {
if (sfc->destdir)
free(path);
return rv;
}
if (rv == ERANGE)
printf(" WARNING! SHA256 HASH MISMATCH!");
printf("\n");
if (sfc->destdir)
free(path);
}
return 0;
}
int
show_pkg_info_from_repolist(prop_object_t obj, void *arg, bool *loop_done)
{
prop_dictionary_t dict, pkgdict;
prop_string_t oloc;
const char *repofile, *repoloc;
char *plist;
assert(prop_object_type(obj) == PROP_TYPE_STRING);
/* Get the location */
repofile = prop_string_cstring_nocopy(obj);
plist = xbps_get_pkg_index_plist(repofile);
if (plist == NULL)
return EINVAL;
dict = prop_dictionary_internalize_from_file(plist);
if (dict == NULL || prop_dictionary_count(dict) == 0) {
free(plist);
errno = ENOENT;
return 0;
}
pkgdict = xbps_find_pkg_in_dict(dict, "packages", arg);
if (pkgdict == NULL) {
prop_object_release(dict);
free(plist);
errno = ENOENT;
return 0;
}
oloc = prop_dictionary_get(dict, "location-remote");
if (oloc == NULL)
oloc = prop_dictionary_get(dict, "location-local");
if (oloc && prop_object_type(oloc) == PROP_TYPE_STRING)
repoloc = prop_string_cstring_nocopy(oloc);
else {
prop_object_release(dict);
free(plist);
return EINVAL;
}
printf("Repository: %s\n", repoloc);
show_pkg_info(pkgdict);
*loop_done = true;
prop_object_release(dict);
free(plist);
return 0;
}
static int
show_pkg_namedesc(prop_object_t obj, void *arg, bool *loop_done)
{
const char *pkgname, *desc, *ver, *string = arg;
(void)arg;
(void)loop_done;
assert(prop_object_type(obj) == PROP_TYPE_DICTIONARY);
assert(string != NULL);
prop_dictionary_get_cstring_nocopy(obj, "pkgname", &pkgname);
prop_dictionary_get_cstring_nocopy(obj, "short_desc", &desc);
prop_dictionary_get_cstring_nocopy(obj, "version", &ver);
assert(ver != NULL);
if ((strstr(pkgname, string) || strstr(desc, string)))
printf(" %s-%s - %s\n", pkgname, ver, desc);
return 0;
}
static int
list_strings_in_array2(prop_object_t obj, void *arg, bool *loop_done)
{
static uint16_t count;
const char *sep;
(void)loop_done;
assert(prop_object_type(obj) == PROP_TYPE_STRING);
if (arg == NULL) {
sep = "\n\t";
count = 0;
} else
sep = (const char *)arg;
if (count == 4) {
printf("\n\t");
count = 0;
}
printf("%s%s", prop_string_cstring_nocopy(obj), sep);
count++;
return 0;
}
int
list_strings_in_array(prop_object_t obj, void *arg, bool *loop_done)
{
(void)arg;
(void)loop_done;
assert(prop_object_type(obj) == PROP_TYPE_STRING);
printf("%s\n", prop_string_cstring_nocopy(obj));
return 0;
}