xdg-app-builtins-repo-update.c

/*
 * 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 "xdg-app-builtins.h"
#include "xdg-app-utils.h"

static char *opt_title;

static GOptionEntry options[] = {
  { "title", 0, 0, G_OPTION_ARG_STRING, &opt_title, "A nice name to use for this repository", "TITLE" },
  { NULL }
};


gboolean
xdg_app_builtin_repo_update (int argc, char **argv, GCancellable *cancellable, GError **error)
{
  gboolean ret = FALSE;
  GOptionContext *context;
  g_autoptr(GFile) repofile = NULL;
  g_autoptr(OstreeRepo) repo = NULL;
  const char *location;
  GVariant *extra = NULL;

  context = g_option_context_new ("LOCATION - Update repository metadata");

  if (!xdg_app_option_context_parse (context, options, &argc, &argv, XDG_APP_BUILTIN_FLAG_NO_DIR, NULL, cancellable, error))
    goto out;

  if (argc < 2)
    {
      usage_error (context, "LOCATION must be specified", error);
      goto out;
    }

  location = argv[1];

  repofile = g_file_new_for_commandline_arg (location);
  repo = ostree_repo_new (repofile);

  if (!ostree_repo_open (repo, cancellable, error))
    goto out;

  if (opt_title)
    {
      GVariantBuilder builder;

      g_variant_builder_init (&builder, G_VARIANT_TYPE_VARDICT);
      g_variant_builder_add (&builder, "{sv}", "xa.title", g_variant_new_string (opt_title));
      extra = g_variant_builder_end (&builder);
    }

  if (!ostree_repo_regenerate_summary (repo, extra, cancellable, error))
    goto out;

  /* TODO: appstream data */

  ret = TRUE;

 out:
  if (context)
    g_option_context_free (context);

  return ret;
}