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flatpak-builder
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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 <string.h>
#include <unistd.h>
#include <errno.h>
#include <glib/gi18n.h>
#include "libglnx/libglnx.h"
#include "document-portal/xdp-dbus.h"
#include <gio/gunixfdlist.h>
#include "flatpak-builtins.h"
#include "flatpak-utils.h"
#include "flatpak-run.h"
static gboolean opt_unique = FALSE;
static gboolean opt_transient = FALSE;
static gboolean opt_noexist = FALSE;
static gboolean opt_allow_read = TRUE;
static gboolean opt_forbid_read = FALSE;
static gboolean opt_allow_write = FALSE;
static gboolean opt_forbid_write = FALSE;
static gboolean opt_allow_delete = FALSE;
static gboolean opt_forbid_delete = FALSE;
static gboolean opt_allow_grant_permissions = FALSE;
static gboolean opt_forbid_grant_permissions = FALSE;
static char **opt_apps = NULL;
static GOptionEntry options[] = {
{ "unique", 'u', 0, G_OPTION_ARG_NONE, &opt_unique, N_("Create a unique document reference"), NULL },
{ "transient", 't', 0, G_OPTION_ARG_NONE, &opt_transient, N_("Make the document transient for the current session"), NULL },
{ "noexist", 'n', 0, G_OPTION_ARG_NONE, &opt_noexist, N_("Don't require the file to exist already"), NULL },
{ "allow-read", 'r', 0, G_OPTION_ARG_NONE, &opt_allow_read, N_("Give the app read permissions"), NULL },
{ "allow-write", 'w', 0, G_OPTION_ARG_NONE, &opt_allow_write, N_("Give the app write permissions"), NULL },
{ "allow-delete", 'd', 0, G_OPTION_ARG_NONE, &opt_allow_delete, N_("Give the app delete permissions"), NULL },
{ "allow-grant-permission", 'g', 0, G_OPTION_ARG_NONE, &opt_allow_grant_permissions, N_("Give the app permissions to grant further permissions"), NULL },
{ "forbid-read", 0, 0, G_OPTION_ARG_NONE, &opt_forbid_read, N_("Revoke read permissions of the app"), NULL },
{ "forbid-write", 0, 0, G_OPTION_ARG_NONE, &opt_forbid_write, N_("Revoke write permissions of the app"), NULL },
{ "forbid-delete", 0, 0, G_OPTION_ARG_NONE, &opt_forbid_delete, N_("Revoke delete permissions of the app"), NULL },
{ "forbid-grant-permission", 0, 0, G_OPTION_ARG_NONE, &opt_forbid_grant_permissions, N_("Revoke the permission to grant further permissions"), NULL },
{ "app", 'a', 0, G_OPTION_ARG_STRING_ARRAY, &opt_apps, N_("Add permissions for this app"), N_("APPID") },
{ NULL }
};
gboolean
flatpak_builtin_document_export (int argc, char **argv,
GCancellable *cancellable,
GError **error)
{
g_autoptr(GOptionContext) context = NULL;
g_autoptr(GVariant) reply = NULL;
g_autoptr(GDBusConnection) session_bus = NULL;
g_autoptr(GPtrArray) permissions = NULL;
g_autoptr(GPtrArray) revocations = NULL;
const char *file;
g_autofree char *mountpoint = NULL;
g_autofree char *basename = NULL;
g_autofree char *dirname = NULL;
g_autofree char *doc_path = NULL;
XdpDbusDocuments *documents;
int fd, fd_id;
int i;
GUnixFDList *fd_list = NULL;
const char *doc_id;
context = g_option_context_new (_("FILE - Export a file to apps"));
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 < 2)
return usage_error (context, _("FILE must be specified"), error);
file = argv[1];
dirname = g_path_get_dirname (file);
basename = g_path_get_basename (file);
session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, error);
if (session_bus == NULL)
return FALSE;
documents = xdp_dbus_documents_proxy_new_sync (session_bus, 0,
"org.freedesktop.portal.Documents",
"/org/freedesktop/portal/documents",
NULL, error);
if (documents == NULL)
return FALSE;
if (!xdp_dbus_documents_call_get_mount_point_sync (documents, &mountpoint,
NULL, error))
return FALSE;
if (opt_noexist)
fd = open (dirname, O_PATH | O_CLOEXEC);
else
fd = open (file, O_PATH | O_CLOEXEC);
if (fd == -1)
{
glnx_set_error_from_errno (error);
return FALSE;
}
fd_list = g_unix_fd_list_new ();
fd_id = g_unix_fd_list_append (fd_list, fd, error);
close (fd);
if (opt_noexist)
{
reply = g_dbus_connection_call_with_unix_fd_list_sync (session_bus,
"org.freedesktop.portal.Documents",
"/org/freedesktop/portal/documents",
"org.freedesktop.portal.Documents",
"AddNamed",
g_variant_new ("(h^aybb)", fd_id, basename, !opt_unique, !opt_transient),
G_VARIANT_TYPE ("(s)"),
G_DBUS_CALL_FLAGS_NONE,
30000,
fd_list, NULL,
NULL,
error);
}
else
{
reply = g_dbus_connection_call_with_unix_fd_list_sync (session_bus,
"org.freedesktop.portal.Documents",
"/org/freedesktop/portal/documents",
"org.freedesktop.portal.Documents",
"Add",
g_variant_new ("(hbb)", fd_id, !opt_unique, !opt_transient),
G_VARIANT_TYPE ("(s)"),
G_DBUS_CALL_FLAGS_NONE,
30000,
fd_list, NULL,
NULL,
error);
}
g_object_unref (fd_list);
if (reply == NULL)
return FALSE;
g_variant_get (reply, "(&s)", &doc_id);
permissions = g_ptr_array_new ();
if (opt_allow_read)
g_ptr_array_add (permissions, "read");
if (opt_allow_write)
g_ptr_array_add (permissions, "write");
if (opt_allow_delete)
g_ptr_array_add (permissions, "delete");
if (opt_allow_grant_permissions)
g_ptr_array_add (permissions, "grant-permissions");
g_ptr_array_add (permissions, NULL);
revocations = g_ptr_array_new ();
if (opt_forbid_read)
g_ptr_array_add (revocations, "read");
if (opt_forbid_write)
g_ptr_array_add (revocations, "write");
if (opt_forbid_delete)
g_ptr_array_add (revocations, "delete");
if (opt_forbid_grant_permissions)
g_ptr_array_add (revocations, "grant-permissions");
g_ptr_array_add (revocations, NULL);
for (i = 0; opt_apps != NULL && opt_apps[i] != NULL; i++)
{
if (!xdp_dbus_documents_call_grant_permissions_sync (documents,
doc_id,
opt_apps[i],
(const char **) permissions->pdata,
NULL,
error))
return FALSE;
if (!xdp_dbus_documents_call_revoke_permissions_sync (documents,
doc_id,
opt_apps[i],
(const char **) revocations->pdata,
NULL,
error))
return FALSE;
}
doc_path = g_build_filename (mountpoint, doc_id, basename, NULL);
g_print ("%s\n", doc_path);
return TRUE;
}
gboolean
flatpak_complete_document_export (FlatpakCompletion *completion)
{
g_autoptr(GOptionContext) context = NULL;
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;
switch (completion->argc)
{
case 0:
case 1: /* FILE */
flatpak_complete_options (completion, global_entries);
flatpak_complete_options (completion, options);
flatpak_complete_file (completion);
break;
}
return TRUE;
}
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