1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
3 /* GIO - GLib Input, Output and Streaming Library
5 * Copyright (C) 2006-2007 Red Hat, Inc.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General
18 * Public License along with this library; if not, write to the
19 * Free Software Foundation, Inc., 59 Temple Place, Suite 330,
20 * Boston, MA 02111-1307, USA.
22 * Author: Alexander Larsson <alexl@redhat.com>
23 * David Zeuthen <davidz@redhat.com>
33 #include "gunixvolumemonitor.h"
34 #include "gunixmount.h"
35 #include "gunixmounts.h"
36 #include "gunixvolume.h"
37 #include "gmountprivate.h"
40 #include "gvolumemonitor.h"
41 #include "gthemedicon.h"
42 #include "gsimpleasyncresult.h"
53 GVolumeMonitor *volume_monitor;
55 GUnixVolume *volume; /* owned by volume monitor */
65 static void g_unix_mount_mount_iface_init (GMountIface *iface);
67 #define g_unix_mount_get_type _g_unix_mount_get_type
68 G_DEFINE_TYPE_WITH_CODE (GUnixMount, g_unix_mount, G_TYPE_OBJECT,
69 G_IMPLEMENT_INTERFACE (G_TYPE_MOUNT,
70 g_unix_mount_mount_iface_init))
74 g_unix_mount_finalize (GObject *object)
78 mount = G_UNIX_MOUNT (object);
80 if (mount->volume_monitor != NULL)
81 g_object_unref (mount->volume_monitor);
84 _g_unix_volume_unset_mount (mount->volume, mount);
86 /* TODO: g_warn_if_fail (volume->volume == NULL); */
87 g_object_unref (mount->icon);
89 g_free (mount->device_path);
90 g_free (mount->mount_path);
92 G_OBJECT_CLASS (g_unix_mount_parent_class)->finalize (object);
96 g_unix_mount_class_init (GUnixMountClass *klass)
98 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
100 gobject_class->finalize = g_unix_mount_finalize;
104 g_unix_mount_init (GUnixMount *unix_mount)
109 _g_unix_mount_new (GVolumeMonitor *volume_monitor,
110 GUnixMountEntry *mount_entry,
115 /* No volume for mount: Ignore internal things */
116 if (volume == NULL && !g_unix_mount_guess_should_display (mount_entry))
119 mount = g_object_new (G_TYPE_UNIX_MOUNT, NULL);
120 mount->volume_monitor = volume_monitor != NULL ? g_object_ref (volume_monitor) : NULL;
121 mount->device_path = g_strdup (g_unix_mount_get_device_path (mount_entry));
122 mount->mount_path = g_strdup (g_unix_mount_get_mount_path (mount_entry));
123 mount->can_eject = g_unix_mount_guess_can_eject (mount_entry);
125 mount->name = g_unix_mount_guess_name (mount_entry);
126 mount->icon = g_unix_mount_guess_icon (mount_entry);
128 /* need to do this last */
129 mount->volume = volume;
131 _g_unix_volume_set_mount (volume, mount);
137 _g_unix_mount_unmounted (GUnixMount *mount)
139 if (mount->volume != NULL)
141 _g_unix_volume_unset_mount (mount->volume, mount);
142 mount->volume = NULL;
143 g_signal_emit_by_name (mount, "changed");
144 /* there's really no need to emit mount_changed on the volume monitor
145 * as we're going to be deleted.. */
150 _g_unix_mount_unset_volume (GUnixMount *mount,
153 if (mount->volume == volume)
155 mount->volume = NULL;
156 /* TODO: Emit changed in idle to avoid locking issues */
157 g_signal_emit_by_name (mount, "changed");
158 if (mount->volume_monitor != NULL)
159 g_signal_emit_by_name (mount->volume_monitor, "mount-changed", mount);
164 g_unix_mount_get_root (GMount *mount)
166 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
168 return g_file_new_for_path (unix_mount->mount_path);
172 g_unix_mount_get_icon (GMount *mount)
174 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
176 return g_object_ref (unix_mount->icon);
180 g_unix_mount_get_uuid (GMount *mount)
186 g_unix_mount_get_name (GMount *mount)
188 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
190 return g_strdup (unix_mount->name);
194 _g_unix_mount_has_mount_path (GUnixMount *mount,
195 const char *mount_path)
197 return strcmp (mount->mount_path, mount_path) == 0;
201 g_unix_mount_get_drive (GMount *mount)
203 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
205 if (unix_mount->volume != NULL)
206 return g_volume_get_drive (G_VOLUME (unix_mount->volume));
212 g_unix_mount_get_volume (GMount *mount)
214 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
216 if (unix_mount->volume)
217 return G_VOLUME (g_object_ref (unix_mount->volume));
223 g_unix_mount_can_unmount (GMount *mount)
229 g_unix_mount_can_eject (GMount *mount)
231 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
232 return unix_mount->can_eject;
237 GUnixMount *unix_mount;
238 GAsyncReadyCallback callback;
240 GCancellable *cancellable;
242 GIOChannel *error_channel;
243 guint error_channel_source_id;
244 GString *error_string;
249 eject_unmount_cb (GPid pid, gint status, gpointer user_data)
251 UnmountEjectOp *data = user_data;
252 GSimpleAsyncResult *simple;
254 if (WEXITSTATUS (status) != 0)
257 error = g_error_new_literal (G_IO_ERROR,
259 data->error_string->str);
260 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
264 g_error_free (error);
268 simple = g_simple_async_result_new (G_OBJECT (data->unix_mount),
274 g_simple_async_result_complete (simple);
275 g_object_unref (simple);
277 g_source_remove (data->error_channel_source_id);
278 g_io_channel_unref (data->error_channel);
279 g_string_free (data->error_string, TRUE);
280 g_strfreev (data->argv);
281 close (data->error_fd);
282 g_spawn_close_pid (pid);
287 eject_unmount_read_error (GIOChannel *channel,
288 GIOCondition condition,
291 UnmountEjectOp *data = user_data;
299 status = g_io_channel_read_chars (channel, buf, sizeof (buf), &bytes_read, &error);
300 if (status == G_IO_STATUS_NORMAL)
302 g_string_append_len (data->error_string, buf, bytes_read);
303 if (bytes_read == sizeof (buf))
306 else if (status == G_IO_STATUS_EOF)
307 g_string_append_len (data->error_string, buf, bytes_read);
308 else if (status == G_IO_STATUS_ERROR)
310 if (data->error_string->len > 0)
311 g_string_append (data->error_string, "\n");
313 g_string_append (data->error_string, error->message);
314 g_error_free (error);
322 eject_unmount_do_cb (gpointer user_data)
324 UnmountEjectOp *data = (UnmountEjectOp *) user_data;
326 GError *error = NULL;
328 if (!g_spawn_async_with_pipes (NULL, /* working dir */
331 G_SPAWN_DO_NOT_REAP_CHILD|G_SPAWN_SEARCH_PATH,
332 NULL, /* child_setup */
333 NULL, /* user_data for child_setup */
335 NULL, /* standard_input */
336 NULL, /* standard_output */
339 g_assert (error != NULL);
343 data->error_string = g_string_new ("");
345 data->error_channel = g_io_channel_unix_new (data->error_fd);
346 g_io_channel_set_flags (data->error_channel, G_IO_FLAG_NONBLOCK, &error);
350 data->error_channel_source_id = g_io_add_watch (data->error_channel, G_IO_IN, eject_unmount_read_error, data);
351 g_child_watch_add (child_pid, eject_unmount_cb, data);
355 GSimpleAsyncResult *simple;
356 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
360 g_simple_async_result_complete (simple);
361 g_object_unref (simple);
363 if (data->error_string != NULL)
364 g_string_free (data->error_string, TRUE);
366 if (data->error_channel != NULL)
367 g_io_channel_unref (data->error_channel);
369 g_strfreev (data->argv);
370 g_error_free (error);
378 eject_unmount_do (GMount *mount,
379 GCancellable *cancellable,
380 GAsyncReadyCallback callback,
384 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
385 UnmountEjectOp *data;
387 data = g_new0 (UnmountEjectOp, 1);
388 data->unix_mount = unix_mount;
389 data->callback = callback;
390 data->user_data = user_data;
391 data->cancellable = cancellable;
392 data->argv = g_strdupv (argv);
394 if (unix_mount->volume_monitor != NULL)
395 g_signal_emit_by_name (unix_mount->volume_monitor, "mount-pre-unmount", mount);
397 g_signal_emit_by_name (mount, "pre-unmount", 0);
399 g_timeout_add (500, (GSourceFunc) eject_unmount_do_cb, data);
403 g_unix_mount_unmount (GMount *mount,
404 GMountUnmountFlags flags,
405 GCancellable *cancellable,
406 GAsyncReadyCallback callback,
409 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
410 char *argv[] = {"umount", NULL, NULL};
412 if (unix_mount->mount_path != NULL)
413 argv[1] = unix_mount->mount_path;
415 argv[1] = unix_mount->device_path;
417 eject_unmount_do (mount, cancellable, callback, user_data, argv);
421 g_unix_mount_unmount_finish (GMount *mount,
422 GAsyncResult *result,
429 g_unix_mount_eject (GMount *mount,
430 GMountUnmountFlags flags,
431 GCancellable *cancellable,
432 GAsyncReadyCallback callback,
435 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
436 char *argv[] = {"eject", NULL, NULL};
438 if (unix_mount->mount_path != NULL)
439 argv[1] = unix_mount->mount_path;
441 argv[1] = unix_mount->device_path;
443 eject_unmount_do (mount, cancellable, callback, user_data, argv);
447 g_unix_mount_eject_finish (GMount *mount,
448 GAsyncResult *result,
455 g_unix_mount_mount_iface_init (GMountIface *iface)
457 iface->get_root = g_unix_mount_get_root;
458 iface->get_name = g_unix_mount_get_name;
459 iface->get_icon = g_unix_mount_get_icon;
460 iface->get_uuid = g_unix_mount_get_uuid;
461 iface->get_drive = g_unix_mount_get_drive;
462 iface->get_volume = g_unix_mount_get_volume;
463 iface->can_unmount = g_unix_mount_can_unmount;
464 iface->can_eject = g_unix_mount_can_eject;
465 iface->unmount = g_unix_mount_unmount;
466 iface->unmount_finish = g_unix_mount_unmount_finish;
467 iface->eject = g_unix_mount_eject;
468 iface->eject_finish = g_unix_mount_eject_finish;