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flatpak-builder/app/flatpak-builtins-ls-remote.c

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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 2.1 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 <glib/gi18n.h>
#include "libglnx/libglnx.h"
#include "flatpak-builtins.h"
#include "flatpak-utils.h"
#include "flatpak-table-printer.h"
static gboolean opt_show_details;
static gboolean opt_runtime;
static gboolean opt_app;
static gboolean opt_all;
static gboolean opt_only_updates;
static char *opt_arch;
static GOptionEntry options[] = {
{ "show-details", 'd', 0, G_OPTION_ARG_NONE, &opt_show_details, N_("Show arches and branches"), NULL },
{ "runtime", 0, 0, G_OPTION_ARG_NONE, &opt_runtime, N_("Show only runtimes"), NULL },
{ "app", 0, 0, G_OPTION_ARG_NONE, &opt_app, N_("Show only apps"), NULL },
{ "updates", 0, 0, G_OPTION_ARG_NONE, &opt_only_updates, N_("Show only those where updates are available"), NULL },
{ "arch", 0, 0, G_OPTION_ARG_STRING, &opt_arch, N_("Limit to this arch (* for all)"), N_("ARCH") },
{ "all", 'a', 0, G_OPTION_ARG_NONE, &opt_all, N_("List all refs (including locale/debug)"), 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 **arches = flatpak_get_arches ();
const char *opt_arches[] = {NULL, NULL};
g_autoptr(GVariant) refdata = NULL;
g_autoptr(GHashTable) pref_hash = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
g_autoptr(GError) local_error = NULL;
context = g_option_context_new (_(" REMOTE - Show available runtimes and applications"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
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);
if (argc > 2)
return usage_error (context, _("Too many arguments"), 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);
if (opt_show_details)
{
if (!flatpak_dir_lookup_repo_metadata (dir, repository, cancellable, &local_error,
"xa.cache", "v", &refdata))
{
if (local_error == NULL)
flatpak_fail (&local_error, _("No ref information available in repository"));
g_propagate_error (error, g_steal_pointer (&local_error));
return FALSE;
}
}
if (opt_arch != NULL)
{
if (strcmp (opt_arch, "*") == 0)
arches = NULL;
else
{
opt_arches[0] = opt_arch;
arches = opt_arches;
}
}
g_hash_table_iter_init (&iter, refs);
while (g_hash_table_iter_next (&iter, &key, &value))
{
char *ref = key;
char *partial_ref = flatpak_make_valid_id_prefix (strchr (ref, '/') + 1);
g_hash_table_insert (pref_hash, partial_ref, ref);
}
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", ref);
continue;
}
if (opt_only_updates)
{
g_autoptr(GVariant) deploy_data = flatpak_dir_get_deploy_data (dir, ref, cancellable, NULL);
if (deploy_data == NULL)
continue;
if (g_strcmp0 (flatpak_deploy_data_get_commit (deploy_data), checksum) == 0)
continue;
}
if (arches != NULL && !g_strv_contains (arches, parts[2]))
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 (!opt_all &&
strcmp (parts[0], "runtime") == 0 &&
flatpak_id_has_subref_suffix (parts[1]))
{
g_autofree char *prefix_partial_ref = NULL;
char *last_dot = strrchr (parts[1], '.');
*last_dot = 0;
prefix_partial_ref = g_strconcat (parts[1], "/", parts[2], "/", parts[3], NULL);
*last_dot = '.';
if (g_hash_table_lookup (pref_hash, prefix_partial_ref))
continue;
}
if (!opt_all && opt_arch == NULL &&
/* Hide non-primary arches if the primary arch exists */
strcmp (arches[0], parts[2]) != 0)
{
g_autofree char *alt_arch_ref = g_strconcat (parts[0], "/", parts[1], "/", arches[0], "/", parts[3], NULL);
if (g_hash_table_lookup (refs, alt_arch_ref))
continue;
}
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);
FlatpakTablePrinter *printer = flatpak_table_printer_new ();
flatpak_table_printer_set_column_title (printer, 0, _("Ref"));
flatpak_table_printer_set_column_title (printer, 1, _("Commit"));
flatpak_table_printer_set_column_title (printer, 2, _("Installed size"));
flatpak_table_printer_set_column_title (printer, 3, _("Download size"));
for (i = 0; i < n_keys; i++)
{
flatpak_table_printer_add_column (printer, keys[i]);
if (opt_show_details)
{
g_autofree char *value = NULL;
guint64 installed_size;
guint64 download_size;
const char *metadata;
value = g_strdup ((char *) g_hash_table_lookup (names, keys[i]));
value[MIN (strlen (value), 12)] = 0;
flatpak_table_printer_add_column (printer, value);
if (g_variant_lookup (refdata, keys[i], "(tt&s)", &installed_size, &download_size, &metadata))
{
g_autofree char *installed = g_format_size (GUINT64_FROM_BE (installed_size));
g_autofree char *download = g_format_size (GUINT64_FROM_BE (download_size));
flatpak_table_printer_add_decimal_column (printer, installed);
flatpak_table_printer_add_decimal_column (printer, download);
}
}
flatpak_table_printer_finish_row (printer);
}
flatpak_table_printer_print (printer);
flatpak_table_printer_free (printer);
return TRUE;
}
gboolean
flatpak_complete_ls_remote (FlatpakCompletion *completion)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(FlatpakDir) dir = NULL;
int i;
context = g_option_context_new ("");
if (!flatpak_option_context_parse (context, options, &completion->argc, &completion->argv, 0, &dir, NULL, NULL))
return FALSE;
switch (completion->argc)
{
case 0:
case 1: /* REMOTE */
flatpak_complete_options (completion, global_entries);
flatpak_complete_options (completion, options);
flatpak_complete_options (completion, user_entries);
{
g_auto(GStrv) remotes = flatpak_dir_list_remotes (dir, NULL, NULL);
if (remotes == NULL)
return FALSE;
for (i = 0; remotes[i] != NULL; i++)
flatpak_complete_word (completion, "%s ", remotes[i]);
}
break;
}
return TRUE;
}
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