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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 gboolean opt_show_details;
static gboolean opt_runtime;
static gboolean opt_app;
static gboolean opt_only_updates;
static GOptionEntry options[] = {
{ "show-details", 'd', 0, G_OPTION_ARG_NONE, &opt_show_details, "Show arches and branches", NULL },
{ "runtime", 0, 0, G_OPTION_ARG_NONE, &opt_runtime, "Show only runtimes", NULL },
{ "app", 0, 0, G_OPTION_ARG_NONE, &opt_app, "Show only apps", NULL },
{ "updates", 0, 0, G_OPTION_ARG_NONE, &opt_only_updates, "Show only those where updates are available", NULL },
{ NULL }
};
gboolean
flatpak_builtin_ls_remote (int argc, char **argv, GCancellable *cancellable, GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(FlatpakDir) dir = NULL;
g_autoptr(GHashTable) refs = NULL;
GHashTableIter iter;
gpointer key;
gpointer value;
g_autoptr(GHashTable) names = NULL;
guint n_keys;
g_autofree const char **keys = NULL;
int i;
const char *repository;
const char *arch;
context = g_option_context_new (" REMOTE - Show available runtimes and applications");
if (!flatpak_option_context_parse (context, options, &argc, &argv, 0, &dir, cancellable, error))
return FALSE;
if (!opt_app && !opt_runtime)
opt_app = opt_runtime = TRUE;
if (argc < 2)
return usage_error (context, "REMOTE must be specified", error);
repository = argv[1];
if (!flatpak_dir_list_remote_refs (dir,
repository,
&refs,
cancellable, error))
return FALSE;
names = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, g_free);
arch = flatpak_get_arch ();
g_hash_table_iter_init (&iter, refs);
while (g_hash_table_iter_next (&iter, &key, &value))
{
const char *ref = key;
const char *checksum = value;
const char *name = NULL;
g_auto(GStrv) parts = NULL;
parts = flatpak_decompose_ref (ref, NULL);
if (parts == NULL)
{
g_debug ("Invalid remote ref %s\n", ref);
continue;
}
if (opt_only_updates)
{
g_autofree char *deployed = NULL;
deployed = flatpak_dir_read_active (dir, ref, cancellable);
if (deployed == NULL)
continue;
if (g_strcmp0 (deployed, checksum) == 0)
continue;
}
if (!opt_show_details)
{
if (strcmp (arch, parts[2]) != 0)
continue;
}
if (strcmp (parts[0], "runtime") == 0 && !opt_runtime)
continue;
if (strcmp (parts[0], "app") == 0 && !opt_app)
continue;
if (!opt_show_details)
name = parts[1];
else
name = ref;
if (g_hash_table_lookup (names, name) == NULL)
g_hash_table_insert (names, g_strdup (name), g_strdup (checksum));
}
keys = (const char **) g_hash_table_get_keys_as_array (names, &n_keys);
g_qsort_with_data (keys, n_keys, sizeof (char *), (GCompareDataFunc) flatpak_strcmp0_ptr, NULL);
for (i = 0; i < n_keys; i++)
{
if (opt_show_details)
g_print ("%s %.12s\n", keys[i], (char *) g_hash_table_lookup (names, keys[i]));
else
g_print ("%s\n", keys[i]);
}
return TRUE;
}
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