static gboolean
pk_backend_update_databases (PkBackend *self, gint force, GError **error) {
alpm_cb_download dlcb;
alpm_cb_totaldl totaldlcb;
const alpm_list_t *i;
g_return_val_if_fail (self != NULL, FALSE);
if (!pk_backend_transaction_initialize (self, 0, error)) {
return FALSE;
}
alpm_logaction ("synchronizing package lists\n");
dlcb = alpm_option_get_dlcb ();
totaldlcb = alpm_option_get_totaldlcb ();
/* set total size to minus the number of databases */
i = alpm_option_get_syncdbs ();
totaldlcb (-alpm_list_count (i));
for (; i != NULL; i = i->next) {
gint result;
if (pk_backend_cancelled (self)) {
/* pretend to be finished */
i = NULL;
break;
}
result = alpm_db_update (force, i->data);
if (result > 0) {
/* fake the download when already up to date */
dlcb ("", 1, 1);
} else if (result < 0) {
g_set_error (error, ALPM_ERROR, pm_errno, "[%s]: %s",
alpm_db_get_name (i->data),
alpm_strerrorlast ());
break;
}
}
totaldlcb (0);
if (i == NULL) {
return pk_backend_transaction_end (self, error);
} else {
pk_backend_transaction_end (self, NULL);
return FALSE;
}
}
static gboolean
pk_backend_install_files_thread (PkBackendJob *self)
{
gboolean only_trusted;
GError *error = NULL;
g_return_val_if_fail (self != NULL, FALSE);
only_trusted = pk_backend_get_bool (self, "only_trusted");
if (!only_trusted && !pk_backend_disable_signatures (self, &error)) {
goto out;
}
if (pk_backend_transaction_initialize (self, 0, &error) &&
pk_backend_transaction_add_targets (self, &error) &&
pk_backend_transaction_simulate (self, &error)) {
pk_backend_transaction_commit (self, &error);
}
out:
pk_backend_transaction_end (self, (error == NULL) ? &error : NULL);
if (!only_trusted) {
GError **e = (error == NULL) ? &error : NULL;
pk_backend_enable_signatures (self, e);
}
return pk_backend_finish (self, error);
}
gboolean
pk_backend_transaction_finish (PkBackend *self, GError *error)
{
g_return_val_if_fail (self != NULL, FALSE);
pk_backend_transaction_end (self, (error == NULL) ? &error : NULL);
return pk_backend_finish (self, error);
}
