/**
* pk_plugin_transaction_update_packages:
*/
static void
pk_plugin_transaction_update_packages (PkTransaction *transaction)
{
gboolean ret;
gchar **package_ids;
gchar *packages_str = NULL;
gchar *path = NULL;
GError *error = NULL;
GPtrArray *packages;
guint i;
PkConf *conf;
/* only do this if we have systemd */
#ifndef PK_BUILD_SYSTEMD
g_debug ("No systemd, so no PreparedUpdates");
return;
#endif
/* check the config file */
conf = pk_transaction_get_conf (transaction);
ret = pk_conf_get_bool (conf, "WritePreparedUpdates");
if (!ret)
goto out;
/* get the existing prepared updates */
path = g_build_filename (LOCALSTATEDIR,
"lib",
"PackageKit",
"prepared-update",
NULL);
packages = pk_plugin_get_existing_prepared_updates (path);
/* add any new ones */
package_ids = pk_transaction_get_package_ids (transaction);
for (i = 0; package_ids[i] != NULL; i++) {
if (!pk_plugin_array_str_exists (packages, package_ids[i])) {
g_ptr_array_add (packages,
g_strdup (package_ids[i]));
}
}
g_ptr_array_add (packages, NULL);
/* write filename */
packages_str = g_strjoinv ("\n", (gchar **) packages->pdata);
ret = g_file_set_contents (path,
packages_str,
-1,
&error);
if (!ret) {
g_warning ("failed to write %s: %s",
path, error->message);
g_error_free (error);
goto out;
}
out:
g_free (packages_str);
g_free (path);
return;
}
/**
* pk_plugin_transaction_action_method:
*/
static void
pk_plugin_transaction_action_method (PkPlugin *plugin,
PkTransaction *transaction,
PkResults *results)
{
GPtrArray *invalidated = NULL;
PkPackage *pkg;
PkPackageSack *sack;
const gchar *package_id;
gchar **package_ids;
guint i;
/* get the existing prepared updates */
sack = pk_plugin_get_existing_prepared_updates (PK_OFFLINE_PREPARED_UPDATE_FILENAME);
if (pk_package_sack_get_size (sack) == 0)
goto out;
/* are there any requested packages that match in prepared-updates */
package_ids = pk_transaction_get_package_ids (transaction);
for (i = 0; package_ids[i] != NULL; i++) {
pkg = pk_package_sack_find_by_id_name_arch (sack, package_ids[i]);
if (pkg != NULL) {
g_debug ("%s modified %s, invalidating prepared-updates",
package_ids[i], pk_package_get_id (pkg));
pk_plugin_state_changed (plugin);
g_object_unref (pkg);
goto out;
}
}
/* are there any changed deps that match a package in prepared-updates */
invalidated = pk_results_get_package_array (results);
for (i = 0; i < invalidated->len; i++) {
package_id = pk_package_get_id (g_ptr_array_index (invalidated, i));
pkg = pk_package_sack_find_by_id_name_arch (sack, package_id);
if (pkg != NULL) {
g_debug ("%s modified %s, invalidating prepared-updates",
package_id, pk_package_get_id (pkg));
pk_plugin_state_changed (plugin);
g_object_unref (pkg);
goto out;
}
}
out:
if (invalidated != NULL)
g_ptr_array_unref (invalidated);
g_object_unref (sack);
}
