1 /* GIO - GLib Input, Output and Streaming Library
3 * Copyright 2017 Red Hat, Inc.
5 * This library is free software; you can redistribute it and/or
6 * modify it under the terms of the GNU Lesser General Public
7 * License as published by the Free Software Foundation; either
8 * version 2.1 of the License, or (at your option) any later version.
10 * This library is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * Lesser General Public License for more details.
15 * You should have received a copy of the GNU Lesser General Public
16 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
26 #include "gopenuriportal.h"
31 #include "gunixfdlist.h"
40 #define HAVE_O_CLOEXEC 1
44 static GXdpOpenURI *openuri;
47 init_openuri_portal (void)
49 static gsize openuri_inited = 0;
51 if (g_once_init_enter (&openuri_inited))
54 GDBusConnection *connection = g_bus_get_sync (G_BUS_TYPE_SESSION, NULL, &error);
56 if (connection != NULL)
58 openuri = gxdp_open_uri_proxy_new_sync (connection, 0,
59 "org.freedesktop.portal.Desktop",
60 "/org/freedesktop/portal/desktop",
64 g_warning ("Cannot create document portal proxy: %s", error->message);
68 g_object_unref (connection);
72 g_warning ("Cannot connect to session bus when initializing document portal: %s",
77 g_once_init_leave (&openuri_inited, 1);
80 return openuri != NULL;
84 g_openuri_portal_open_uri (const char *uri,
85 const char *parent_window,
89 GVariantBuilder opt_builder;
92 if (!init_openuri_portal ())
94 g_set_error (error, G_IO_ERROR, G_IO_ERROR_NOT_INITIALIZED,
95 "OpenURI portal is not available");
99 g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
101 file = g_file_new_for_uri (uri);
102 if (g_file_is_native (file))
105 GUnixFDList *fd_list = NULL;
106 int fd, fd_id, errsv;
108 path = g_file_get_path (file);
110 fd = g_open (path, O_PATH | O_CLOEXEC);
114 g_set_error (error, G_IO_ERROR, g_io_error_from_errno (errsv),
115 "Failed to open '%s'", path);
119 #ifndef HAVE_O_CLOEXEC
120 fcntl (fd, F_SETFD, FD_CLOEXEC);
122 fd_list = g_unix_fd_list_new_from_array (&fd, 1);
126 res = gxdp_open_uri_call_open_file_sync (openuri,
127 parent_window ? parent_window : "",
128 g_variant_new ("h", fd_id),
129 g_variant_builder_end (&opt_builder),
136 g_object_unref (fd_list);
140 res = gxdp_open_uri_call_open_uri_sync (openuri,
141 parent_window ? parent_window : "",
143 g_variant_builder_end (&opt_builder),
149 g_object_unref (file);
155 XDG_DESKTOP_PORTAL_SUCCESS = 0,
156 XDG_DESKTOP_PORTAL_CANCELLED = 1,
157 XDG_DESKTOP_PORTAL_FAILED = 2
161 response_received (GDBusConnection *connection,
162 const char *sender_name,
163 const char *object_path,
164 const char *interface_name,
165 const char *signal_name,
166 GVariant *parameters,
169 GTask *task = user_data;
173 signal_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (task), "signal-id"));
174 g_dbus_connection_signal_unsubscribe (connection, signal_id);
176 g_variant_get (parameters, "(u@a{sv})", &response, NULL);
180 case XDG_DESKTOP_PORTAL_SUCCESS:
181 g_task_return_boolean (task, TRUE);
183 case XDG_DESKTOP_PORTAL_CANCELLED:
184 g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_CANCELLED, "Launch cancelled");
186 case XDG_DESKTOP_PORTAL_FAILED:
188 g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_FAILED, "Launch failed");
192 g_object_unref (task);
196 open_call_done (GObject *source,
197 GAsyncResult *result,
200 GDBusConnection *connection = G_DBUS_CONNECTION (source);
201 GTask *task = user_data;
202 GError *error = NULL;
209 open_file = GPOINTER_TO_INT (g_object_get_data (G_OBJECT (task), "open-file"));
212 res = gxdp_open_uri_call_open_file_finish (openuri, &path, NULL, result, &error);
214 res = gxdp_open_uri_call_open_uri_finish (openuri, &path, result, &error);
218 g_task_return_error (task, error);
219 g_object_unref (task);
224 handle = (const char *)g_object_get_data (G_OBJECT (task), "handle");
225 if (strcmp (handle, path) != 0)
227 signal_id = GPOINTER_TO_UINT (g_object_get_data (G_OBJECT (task), "signal-id"));
228 g_dbus_connection_signal_unsubscribe (connection, signal_id);
230 signal_id = g_dbus_connection_signal_subscribe (connection,
231 "org.freedesktop.portal.Desktop",
232 "org.freedesktop.portal.Request",
236 G_DBUS_SIGNAL_FLAGS_NO_MATCH_RULE,
240 g_object_set_data (G_OBJECT (task), "signal-id", GINT_TO_POINTER (signal_id));
245 g_openuri_portal_open_uri_async (const char *uri,
246 const char *parent_window,
247 GCancellable *cancellable,
248 GAsyncReadyCallback callback,
251 GDBusConnection *connection;
254 GVariant *opts = NULL;
258 if (!init_openuri_portal ())
260 g_task_report_new_error (NULL, callback, user_data, NULL,
261 G_IO_ERROR, G_IO_ERROR_NOT_INITIALIZED,
262 "OpenURI portal is not available");
266 connection = g_dbus_proxy_get_connection (G_DBUS_PROXY (openuri));
270 GVariantBuilder opt_builder;
275 task = g_task_new (NULL, cancellable, callback, user_data);
277 token = g_strdup_printf ("gio%d", g_random_int_range (0, G_MAXINT));
278 sender = g_strdup (g_dbus_connection_get_unique_name (connection) + 1);
279 for (i = 0; sender[i]; i++)
280 if (sender[i] == '.')
283 handle = g_strdup_printf ("/org/fredesktop/portal/desktop/request/%s/%s", sender, token);
284 g_object_set_data_full (G_OBJECT (task), "handle", handle, g_free);
287 signal_id = g_dbus_connection_signal_subscribe (connection,
288 "org.freedesktop.portal.Desktop",
289 "org.freedesktop.portal.Request",
293 G_DBUS_SIGNAL_FLAGS_NO_MATCH_RULE,
297 g_object_set_data (G_OBJECT (task), "signal-id", GINT_TO_POINTER (signal_id));
299 g_variant_builder_init (&opt_builder, G_VARIANT_TYPE_VARDICT);
300 g_variant_builder_add (&opt_builder, "{sv}", "handle_token", g_variant_new_string (token));
303 opts = g_variant_builder_end (&opt_builder);
308 file = g_file_new_for_uri (uri);
309 if (g_file_is_native (file))
312 GUnixFDList *fd_list = NULL;
313 int fd, fd_id, errsv;
316 g_object_set_data (G_OBJECT (task), "open-file", GINT_TO_POINTER (TRUE));
318 path = g_file_get_path (file);
319 fd = g_open (path, O_PATH | O_CLOEXEC);
323 g_task_report_new_error (NULL, callback, user_data, NULL,
324 G_IO_ERROR, g_io_error_from_errno (errsv),
325 "OpenURI portal is not available");
329 #ifndef HAVE_O_CLOEXEC
330 fcntl (fd, F_SETFD, FD_CLOEXEC);
332 fd_list = g_unix_fd_list_new_from_array (&fd, 1);
336 gxdp_open_uri_call_open_file (openuri,
337 parent_window ? parent_window : "",
338 g_variant_new ("h", fd_id),
342 task ? open_call_done : NULL,
344 g_object_unref (fd_list);
349 gxdp_open_uri_call_open_uri (openuri,
350 parent_window ? parent_window : "",
354 task ? open_call_done : NULL,
358 g_object_unref (file);
362 g_openuri_portal_open_uri_finish (GAsyncResult *result,
365 return g_task_propagate_boolean (G_TASK (result), error);