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"
51 GVolumeMonitor *volume_monitor;
53 GUnixVolume *volume; /* owned by volume monitor */
63 static void g_unix_mount_mount_iface_init (GMountIface *iface);
65 #define g_unix_mount_get_type _g_unix_mount_get_type
66 G_DEFINE_TYPE_WITH_CODE (GUnixMount, g_unix_mount, G_TYPE_OBJECT,
67 G_IMPLEMENT_INTERFACE (G_TYPE_MOUNT,
68 g_unix_mount_mount_iface_init))
72 g_unix_mount_finalize (GObject *object)
76 mount = G_UNIX_MOUNT (object);
78 if (mount->volume_monitor != NULL)
79 g_object_unref (mount->volume_monitor);
82 _g_unix_volume_unset_mount (mount->volume, mount);
84 /* TODO: g_warn_if_fail (volume->volume == NULL); */
85 g_object_unref (mount->icon);
87 g_free (mount->device_path);
88 g_free (mount->mount_path);
90 G_OBJECT_CLASS (g_unix_mount_parent_class)->finalize (object);
94 g_unix_mount_class_init (GUnixMountClass *klass)
96 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
98 gobject_class->finalize = g_unix_mount_finalize;
102 g_unix_mount_init (GUnixMount *unix_mount)
107 _g_unix_mount_new (GVolumeMonitor *volume_monitor,
108 GUnixMountEntry *mount_entry,
113 /* No volume for mount: Ignore internal things */
114 if (volume == NULL && !g_unix_mount_guess_should_display (mount_entry))
117 mount = g_object_new (G_TYPE_UNIX_MOUNT, NULL);
118 mount->volume_monitor = volume_monitor != NULL ? g_object_ref (volume_monitor) : NULL;
119 mount->device_path = g_strdup (g_unix_mount_get_device_path (mount_entry));
120 mount->mount_path = g_strdup (g_unix_mount_get_mount_path (mount_entry));
121 mount->can_eject = g_unix_mount_guess_can_eject (mount_entry);
123 mount->name = g_unix_mount_guess_name (mount_entry);
124 mount->icon = g_unix_mount_guess_icon (mount_entry);
126 /* need to do this last */
127 mount->volume = volume;
129 _g_unix_volume_set_mount (volume, mount);
135 _g_unix_mount_unmounted (GUnixMount *mount)
137 if (mount->volume != NULL)
139 _g_unix_volume_unset_mount (mount->volume, mount);
140 mount->volume = NULL;
141 g_signal_emit_by_name (mount, "changed");
142 /* there's really no need to emit mount_changed on the volume monitor
143 * as we're going to be deleted.. */
148 _g_unix_mount_unset_volume (GUnixMount *mount,
151 if (mount->volume == volume)
153 mount->volume = NULL;
154 /* TODO: Emit changed in idle to avoid locking issues */
155 g_signal_emit_by_name (mount, "changed");
156 if (mount->volume_monitor != NULL)
157 g_signal_emit_by_name (mount->volume_monitor, "mount-changed", mount);
162 g_unix_mount_get_root (GMount *mount)
164 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
166 return g_file_new_for_path (unix_mount->mount_path);
170 g_unix_mount_get_icon (GMount *mount)
172 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
174 return g_object_ref (unix_mount->icon);
178 g_unix_mount_get_uuid (GMount *mount)
184 g_unix_mount_get_name (GMount *mount)
186 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
188 return g_strdup (unix_mount->name);
192 _g_unix_mount_has_mount_path (GUnixMount *mount,
193 const char *mount_path)
195 return strcmp (mount->mount_path, mount_path) == 0;
199 g_unix_mount_get_drive (GMount *mount)
201 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
203 if (unix_mount->volume != NULL)
204 return g_volume_get_drive (G_VOLUME (unix_mount->volume));
210 g_unix_mount_get_volume (GMount *mount)
212 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
214 if (unix_mount->volume)
215 return G_VOLUME (g_object_ref (unix_mount->volume));
221 g_unix_mount_can_unmount (GMount *mount)
227 g_unix_mount_can_eject (GMount *mount)
229 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
230 return unix_mount->can_eject;
235 GUnixMount *unix_mount;
236 GAsyncReadyCallback callback;
238 GCancellable *cancellable;
240 GIOChannel *error_channel;
241 guint error_channel_source_id;
242 GString *error_string;
246 eject_unmount_cb (GPid pid, gint status, gpointer user_data)
248 UnmountEjectOp *data = user_data;
249 GSimpleAsyncResult *simple;
251 if (WEXITSTATUS (status) != 0)
254 error = g_error_new_literal (G_IO_ERROR,
256 data->error_string->str);
257 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
261 g_error_free (error);
265 simple = g_simple_async_result_new (G_OBJECT (data->unix_mount),
271 g_simple_async_result_complete (simple);
272 g_object_unref (simple);
274 g_source_remove (data->error_channel_source_id);
275 g_io_channel_unref (data->error_channel);
276 g_string_free (data->error_string, TRUE);
277 close (data->error_fd);
278 g_spawn_close_pid (pid);
283 eject_unmount_read_error (GIOChannel *channel,
284 GIOCondition condition,
289 UnmountEjectOp *data = user_data;
291 g_io_channel_read_to_end (channel, &str, &str_len, NULL);
292 g_string_append (data->error_string, str);
298 eject_unmount_do (GMount *mount,
299 GCancellable *cancellable,
300 GAsyncReadyCallback callback,
304 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
305 UnmountEjectOp *data;
309 data = g_new0 (UnmountEjectOp, 1);
310 data->unix_mount = unix_mount;
311 data->callback = callback;
312 data->user_data = user_data;
313 data->cancellable = cancellable;
316 if (!g_spawn_async_with_pipes (NULL, /* working dir */
319 G_SPAWN_DO_NOT_REAP_CHILD|G_SPAWN_SEARCH_PATH,
320 NULL, /* child_setup */
321 NULL, /* user_data for child_setup */
323 NULL, /* standard_input */
324 NULL, /* standard_output */
327 GSimpleAsyncResult *simple;
328 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
332 g_simple_async_result_complete (simple);
333 g_object_unref (simple);
334 g_error_free (error);
338 data->error_string = g_string_new ("");
339 data->error_channel = g_io_channel_unix_new (data->error_fd);
340 data->error_channel_source_id = g_io_add_watch (data->error_channel, G_IO_IN, eject_unmount_read_error, data);
341 g_child_watch_add (child_pid, eject_unmount_cb, data);
345 g_unix_mount_unmount (GMount *mount,
346 GMountUnmountFlags flags,
347 GCancellable *cancellable,
348 GAsyncReadyCallback callback,
351 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
352 char *argv[] = {"umount", NULL, NULL};
354 if (unix_mount->mount_path != NULL)
355 argv[1] = unix_mount->mount_path;
357 argv[1] = unix_mount->device_path;
359 eject_unmount_do (mount, cancellable, callback, user_data, argv);
363 g_unix_mount_unmount_finish (GMount *mount,
364 GAsyncResult *result,
371 g_unix_mount_eject (GMount *mount,
372 GMountUnmountFlags flags,
373 GCancellable *cancellable,
374 GAsyncReadyCallback callback,
377 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
378 char *argv[] = {"eject", NULL, NULL};
380 if (unix_mount->mount_path != NULL)
381 argv[1] = unix_mount->mount_path;
383 argv[1] = unix_mount->device_path;
385 eject_unmount_do (mount, cancellable, callback, user_data, argv);
389 g_unix_mount_eject_finish (GMount *mount,
390 GAsyncResult *result,
397 g_unix_mount_mount_iface_init (GMountIface *iface)
399 iface->get_root = g_unix_mount_get_root;
400 iface->get_name = g_unix_mount_get_name;
401 iface->get_icon = g_unix_mount_get_icon;
402 iface->get_uuid = g_unix_mount_get_uuid;
403 iface->get_drive = g_unix_mount_get_drive;
404 iface->get_volume = g_unix_mount_get_volume;
405 iface->can_unmount = g_unix_mount_can_unmount;
406 iface->can_eject = g_unix_mount_can_eject;
407 iface->unmount = g_unix_mount_unmount;
408 iface->unmount_finish = g_unix_mount_unmount_finish;
409 iface->eject = g_unix_mount_eject;
410 iface->eject_finish = g_unix_mount_eject_finish;