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/*
* Copyright © 2014 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Alexander Larsson <alexl@redhat.com>
*/
#include "config.h"
#include <locale.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include "libgsystem.h"
#include "libglnx/libglnx.h"
#include "flatpak-builtins.h"
#include "flatpak-utils.h"
static char *opt_arch;
static gboolean opt_keep_ref;
static gboolean opt_force_remove;
static gboolean opt_runtime;
static gboolean opt_app;
static GOptionEntry options[] = {
{ "arch", 0, 0, G_OPTION_ARG_STRING, &opt_arch, "Arch to uninstall", "ARCH" },
{ "keep-ref", 0, 0, G_OPTION_ARG_NONE, &opt_keep_ref, "Keep ref in local repository", NULL },
{ "force-remove", 0, 0, G_OPTION_ARG_NONE, &opt_force_remove, "Remove files even if running", NULL },
{ "runtime", 0, 0, G_OPTION_ARG_NONE, &opt_runtime, "Look for runtime with the specified name", },
{ "app", 0, 0, G_OPTION_ARG_NONE, &opt_app, "Look for app with the specified name", },
{ NULL }
};
gboolean
flatpak_builtin_uninstall (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(FlatpakDir) dir = NULL;
const char *name = NULL;
const char *branch = NULL;
g_autofree char *ref = NULL;
g_autofree char *repository = NULL;
g_autofree char *current_ref = NULL;
gboolean was_deployed;
gboolean is_app;
g_auto(GLnxLockFile) lock = GLNX_LOCK_FILE_INIT;
context = g_option_context_new ("APP [BRANCH] - Uninstall an application");
if (!flatpak_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
return FALSE;
if (argc < 2)
return usage_error (context, "APP must be specified", error);
name = argv[1];
if (argc > 2)
branch = argv[2];
if (!opt_app && !opt_runtime)
opt_app = opt_runtime = TRUE;
ref = flatpak_dir_find_installed_ref (dir,
name,
branch,
opt_arch,
opt_app, opt_runtime, &is_app,
error);
if (ref == NULL)
return FALSE;
/* TODO: when removing runtimes, look for apps that use it, require --force */
if (!flatpak_dir_lock (dir, &lock,
cancellable, error))
return FALSE;
repository = flatpak_dir_get_origin (dir, ref, cancellable, NULL);
g_debug ("dropping active ref");
if (!flatpak_dir_set_active (dir, ref, NULL, cancellable, error))
return FALSE;
if (is_app)
{
current_ref = flatpak_dir_current_ref (dir, name, cancellable);
if (current_ref != NULL && strcmp (ref, current_ref) == 0)
{
g_debug ("dropping current ref");
if (!flatpak_dir_drop_current_ref (dir, name, cancellable, error))
return FALSE;
}
}
if (!flatpak_dir_undeploy_all (dir, ref, opt_force_remove, &was_deployed, cancellable, error))
return FALSE;
if (!opt_keep_ref)
{
if (!flatpak_dir_remove_ref (dir, repository, ref, cancellable, error))
return FALSE;
}
glnx_release_lock_file (&lock);
if (!opt_keep_ref)
{
if (!flatpak_dir_prune (dir, cancellable, error))
return FALSE;
}
flatpak_dir_cleanup_removed (dir, cancellable, NULL);
if (is_app)
{
if (!flatpak_dir_update_exports (dir, name, cancellable, error))
return FALSE;
}
if (repository != NULL &&
g_str_has_suffix (repository, "-origin") &&
flatpak_dir_get_remote_noenumerate (dir, repository))
ostree_repo_remote_delete (flatpak_dir_get_repo (dir), repository, NULL, NULL);
if (!flatpak_dir_mark_changed (dir, error))
return FALSE;
if (!was_deployed)
return flatpak_fail (error, "Nothing to uninstall");
return TRUE;
}
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