xbps/lib/transaction_store.c
2020-04-24 11:44:19 +02:00

96 lines
2.4 KiB
C

/*-
* Licensed under the SPDX BSD-2-Clause identifier.
* Use is subject to license terms, as specified in the LICENSE file.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include "xbps_api_impl.h"
bool HIDDEN
xbps_transaction_store(struct xbps_handle *xhp, xbps_array_t pkgs,
xbps_dictionary_t pkgrd, bool autoinst)
{
xbps_dictionary_t d, pkgd;
xbps_array_t replaces;
const char *pkgver, *pkgname, *curpkgver, *repo;
char *self_replaced;
int rv;
assert(xhp);
assert(pkgs);
assert(pkgrd);
if (!xbps_dictionary_get_cstring_nocopy(pkgrd, "pkgver", &pkgver)) {
return false;
}
if (!xbps_dictionary_get_cstring_nocopy(pkgrd, "pkgname", &pkgname)) {
return false;
}
d = xbps_find_pkg_in_array(pkgs, pkgname, 0);
if (xbps_object_type(d) == XBPS_TYPE_DICTIONARY) {
/* compare version stored in transaction vs current */
if (!xbps_dictionary_get_cstring_nocopy(d, "pkgver", &curpkgver)) {
return false;
}
rv = xbps_cmpver(pkgver, curpkgver);
if (rv == 0 || rv == -1) {
/* same version or stored version greater than current */
return true;
} else {
/*
* Current version is greater than stored,
* replace stored with current.
*/
if (!xbps_remove_pkg_from_array_by_pkgver(pkgs, curpkgver)) {
return false;
}
xbps_dbg_printf(xhp, "[trans] replaced %s with %s\n", curpkgver, pkgver);
}
}
if ((pkgd = xbps_dictionary_copy_mutable(pkgrd)) == NULL)
return false;
/*
* Add required objects into package dep's dictionary.
*/
if (autoinst && !xbps_dictionary_set_bool(pkgd, "automatic-install", true))
goto err;
/*
* Set a replaces to itself, so that virtual packages are always replaced.
*/
if ((replaces = xbps_dictionary_get(pkgd, "replaces")) == NULL)
replaces = xbps_array_create();
self_replaced = xbps_xasprintf("%s>=0", pkgname);
xbps_array_add_cstring(replaces, self_replaced);
free(self_replaced);
if (!xbps_dictionary_set(pkgd, "replaces", replaces))
goto err;
/*
* Add the dictionary into the unsorted queue.
*/
if (!xbps_array_add(pkgs, pkgd))
goto err;
xbps_dictionary_get_cstring_nocopy(pkgd, "repository", &repo);
xbps_set_cb_state(xhp, XBPS_STATE_TRANS_ADDPKG, 0, pkgver,
"Found %s in repository %s", pkgver, repo);
xbps_dbg_printf(xhp, "[trans] `%s' stored (%s)\n", pkgver, repo);
xbps_object_release(pkgd);
return true;
err:
xbps_object_release(pkgd);
return false;
}