/* vi:set et sw=2 sts=2 cin cino=t0,f0,(0,{s,>2s,n-s,^-s,e-s:
* Copyright © 2018 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 .
*
* Authors:
* Matthias Clasen
*/
#include "config.h"
#include
#include
#include
#include
#include
#include
#include "libglnx.h"
#include "flatpak-permission-dbus-generated.h"
#include "flatpak-builtins.h"
#include "flatpak-builtins-utils.h"
#include "flatpak-table-printer.h"
#include "flatpak-utils-private.h"
#include "flatpak-run-private.h"
static GOptionEntry options[] = {
{ NULL }
};
static char **
get_ids_for_table (XdpDbusPermissionStore *store,
const char *table)
{
char **ids = NULL;
xdp_dbus_permission_store_call_list_sync (store, table, &ids, NULL, NULL);
return ids;
}
static gboolean
remove_item (XdpDbusPermissionStore *store,
const char *table,
const char *id,
const char *app_id,
GError **error)
{
/* FIXME some portals cache their permission tables and assume that they're
* the only writers, so they may miss these changes.
* See https://github.com/flatpak/xdg-desktop-portal/issues/197
*/
if (!app_id)
{
if (!xdp_dbus_permission_store_call_delete_sync (store, table, id, NULL, error))
return FALSE;
}
else if (xdp_dbus_permission_store_get_version (store) == 2)
{
if (!xdp_dbus_permission_store_call_delete_permission_sync (store, table, id, app_id, NULL, error))
return FALSE;
}
else
{
GVariant *perms = NULL;
GVariant *data = NULL;
GVariantBuilder builder;
int i;
if (!xdp_dbus_permission_store_call_lookup_sync (store, table, id, &perms, &data, NULL, error))
return FALSE;
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sas}"));
for (i = 0; perms && i < g_variant_n_children (perms); i++)
{
const char *key;
GVariant *value = NULL;
g_variant_get_child (perms, i, "{&s@as}", &key, &value);
if (strcmp (key, app_id) != 0)
g_variant_builder_add (&builder, "{s@as}", key, value);
}
if (!xdp_dbus_permission_store_call_set_sync (store, table, TRUE, id,
g_variant_builder_end (&builder),
data ? data : g_variant_new_byte (0),
NULL, error))
return FALSE;
}
return TRUE;
}
gboolean
flatpak_builtin_permission_remove (int argc, char **argv,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(GDBusConnection) session_bus = NULL;
XdpDbusPermissionStore *store = NULL;
const char *table;
const char *id;
const char *app_id;
context = g_option_context_new (_("TABLE ID [APP_ID] - Remove item from permission store"));
g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
if (!flatpak_option_context_parse (context, options, &argc, &argv,
FLATPAK_BUILTIN_FLAG_NO_DIR,
NULL, cancellable, error))
return FALSE;
if (argc < 3)
return usage_error (context, _("Too few arguments"), error);
if (argc > 4)
return usage_error (context, _("Too many arguments"), error);
table = argv[1];
id = argv[2];
app_id = argv[3];
session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, error);
if (session_bus == NULL)
return FALSE;
store = xdp_dbus_permission_store_proxy_new_sync (session_bus, 0,
"org.freedesktop.impl.portal.PermissionStore",
"/org/freedesktop/impl/portal/PermissionStore",
NULL, error);
if (store == NULL)
return FALSE;
if (!remove_item (store, table, id, app_id, error))
return FALSE;
return TRUE;
}
gboolean
flatpak_complete_permission_remove (FlatpakCompletion *completion)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(GDBusConnection) session_bus = NULL;
XdpDbusPermissionStore *store = NULL;
int i;
context = g_option_context_new ("");
if (!flatpak_option_context_parse (context, options, &completion->argc, &completion->argv,
FLATPAK_BUILTIN_FLAG_NO_DIR, NULL, NULL, NULL))
return FALSE;
session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, NULL);
if (session_bus == NULL)
return FALSE;
store = xdp_dbus_permission_store_proxy_new_sync (session_bus, 0,
"org.freedesktop.impl.portal.PermissionStore",
"/org/freedesktop/impl/portal/PermissionStore",
NULL, NULL);
if (store == NULL)
return FALSE;
switch (completion->argc)
{
case 0:
case 1: /* TABLE */
flatpak_complete_options (completion, global_entries);
flatpak_complete_options (completion, options);
{
g_auto(GStrv) tables = get_permission_tables (store);
for (i = 0; tables != NULL && tables[i] != NULL; i++)
{
flatpak_complete_word (completion, "%s ", tables[i]);
}
}
break;
case 2:
{
g_auto(GStrv) ids = get_ids_for_table (store, completion->argv[1]);
for (i = 0; ids != NULL && ids[i] != NULL; i++)
{
flatpak_complete_word (completion, "%s ", ids[i]);
}
}
break;
case 3:
flatpak_complete_partial_ref (completion, FLATPAK_KINDS_APP, FALSE, flatpak_dir_get_user (), NULL);
flatpak_complete_partial_ref (completion, FLATPAK_KINDS_APP, FALSE, flatpak_dir_get_system_default (), NULL);
break;
default:
break;
}
return TRUE;
}