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pk-backend-install.c
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pk-backend-install.c
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
*
* Copyright (C) 2007 Andreas Obergrusberger <tradiaz@yahoo.de>
* Copyright (C) 2008-2010 Valeriy Lyasotskiy <onestep@ukr.net>
* Copyright (C) 2010-2011 Jonathan Conder <jonno.conder@gmail.com>
*
* Licensed under the GNU General Public License Version 2
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include <alpm.h>
#include <pk-backend.h>
#include "pk-backend-alpm.h"
#include "pk-backend-databases.h"
#include "pk-backend-error.h"
#include "pk-backend-install.h"
#include "pk-backend-transaction.h"
static gint
alpm_add_file (const gchar *filename)
{
alpm_pkg_t *pkg;
alpm_siglevel_t level;
g_return_val_if_fail (filename != NULL, -1);
g_return_val_if_fail (alpm != NULL, -1);
level = alpm_option_get_local_file_siglevel (alpm);
if (alpm_pkg_load (alpm, filename, 1, level, &pkg) < 0) {
return -1;
}
if (alpm_add_pkg (alpm, pkg) < 0) {
alpm_pkg_free (pkg);
return -1;
}
return 0;
}
static gboolean
pk_backend_transaction_add_targets (PkBackend *self, GError **error, gchar **paths)
{
g_return_val_if_fail (self != NULL, FALSE);
guint i;
guint lpaths;
const gchar *path;
paths = g_strv_length (paths);
for (i=0; i<lpaths; i++) {
path = paths[i];
if (alpm_add_file (*paths) < 0) {
alpm_errno_t errno = alpm_errno (alpm);
g_set_error (error, ALPM_ERROR, errno, "%s: %s",
path, alpm_strerror (errno));
return FALSE;
}
}
return TRUE;
}
static gboolean
pk_backend_simulate_install_files_thread (PkBackend *self, PkBackendJob *job, gchar **paths)
{
GError *error = NULL;
g_return_val_if_fail (self != NULL, FALSE);
if (pk_backend_transaction_initialize (self, 0, &error) &&
pk_backend_transaction_add_targets (self, &error, paths) &&
pk_backend_transaction_simulate (self, &error)) {
pk_backend_transaction_packages (self);
}
return pk_backend_transaction_finish (self, error);
}
static gboolean
pk_backend_install_files_thread (PkBackend *self, gchar **paths)
{
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, paths) &&
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);
}
void
pk_backend_simulate_install_files (PkBackend *self, PkBackendJob *job, gchar **paths)
{
g_return_if_fail (self != NULL);
g_return_if_fail (paths != NULL);
pk_backend_run (self, job, PK_STATUS_ENUM_SETUP,
pk_backend_simulate_install_files_thread);
}
void
pk_backend_install_files (PkBackend *self, PkBackendJob *job, PkBitfield transaction_flags,
gchar **full_paths)
{
g_return_if_fail (self != NULL);
g_return_if_fail (full_paths != NULL);
pk_backend_run (self, job, PK_STATUS_ENUM_SETUP,
pk_backend_install_files_thread);
}