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;
248 eject_unmount_cb (GPid pid, gint status, gpointer user_data)
250 UnmountEjectOp *data = user_data;
251 GSimpleAsyncResult *simple;
253 if (WEXITSTATUS (status) != 0)
256 error = g_error_new_literal (G_IO_ERROR,
258 data->error_string->str);
259 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
263 g_error_free (error);
267 simple = g_simple_async_result_new (G_OBJECT (data->unix_mount),
273 g_simple_async_result_complete (simple);
274 g_object_unref (simple);
276 g_source_remove (data->error_channel_source_id);
277 g_io_channel_unref (data->error_channel);
278 g_string_free (data->error_string, TRUE);
279 close (data->error_fd);
280 g_spawn_close_pid (pid);
285 eject_unmount_read_error (GIOChannel *channel,
286 GIOCondition condition,
289 UnmountEjectOp *data = user_data;
297 status = g_io_channel_read_chars (channel, buf, sizeof (buf), &bytes_read, &error);
298 if (status == G_IO_STATUS_NORMAL)
300 g_string_append_len (data->error_string, buf, bytes_read);
301 if (bytes_read == sizeof (buf))
304 else if (status == G_IO_STATUS_EOF)
305 g_string_append_len (data->error_string, buf, bytes_read);
306 else if (status == G_IO_STATUS_ERROR)
308 if (data->error_string->len > 0)
309 g_string_append (data->error_string, "\n");
311 g_string_append (data->error_string, error->message);
312 g_error_free (error);
320 eject_unmount_do (GMount *mount,
321 GCancellable *cancellable,
322 GAsyncReadyCallback callback,
326 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
327 UnmountEjectOp *data;
331 data = g_new0 (UnmountEjectOp, 1);
332 data->unix_mount = unix_mount;
333 data->callback = callback;
334 data->user_data = user_data;
335 data->cancellable = cancellable;
338 if (!g_spawn_async_with_pipes (NULL, /* working dir */
341 G_SPAWN_DO_NOT_REAP_CHILD|G_SPAWN_SEARCH_PATH,
342 NULL, /* child_setup */
343 NULL, /* user_data for child_setup */
345 NULL, /* standard_input */
346 NULL, /* standard_output */
349 g_assert (error != NULL);
353 data->error_string = g_string_new ("");
355 data->error_channel = g_io_channel_unix_new (data->error_fd);
356 g_io_channel_set_flags (data->error_channel, G_IO_FLAG_NONBLOCK, &error);
360 data->error_channel_source_id = g_io_add_watch (data->error_channel, G_IO_IN, eject_unmount_read_error, data);
361 g_child_watch_add (child_pid, eject_unmount_cb, data);
365 GSimpleAsyncResult *simple;
366 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
370 g_simple_async_result_complete (simple);
371 g_object_unref (simple);
373 if (data->error_string != NULL)
374 g_string_free (data->error_string, TRUE);
376 if (data->error_channel != NULL)
377 g_io_channel_unref (data->error_channel);
379 g_error_free (error);
385 g_unix_mount_unmount (GMount *mount,
386 GMountUnmountFlags flags,
387 GCancellable *cancellable,
388 GAsyncReadyCallback callback,
391 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
392 char *argv[] = {"umount", NULL, NULL};
394 if (unix_mount->mount_path != NULL)
395 argv[1] = unix_mount->mount_path;
397 argv[1] = unix_mount->device_path;
399 eject_unmount_do (mount, cancellable, callback, user_data, argv);
403 g_unix_mount_unmount_finish (GMount *mount,
404 GAsyncResult *result,
411 g_unix_mount_eject (GMount *mount,
412 GMountUnmountFlags flags,
413 GCancellable *cancellable,
414 GAsyncReadyCallback callback,
417 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
418 char *argv[] = {"eject", NULL, NULL};
420 if (unix_mount->mount_path != NULL)
421 argv[1] = unix_mount->mount_path;
423 argv[1] = unix_mount->device_path;
425 eject_unmount_do (mount, cancellable, callback, user_data, argv);
429 g_unix_mount_eject_finish (GMount *mount,
430 GAsyncResult *result,
437 g_unix_mount_mount_iface_init (GMountIface *iface)
439 iface->get_root = g_unix_mount_get_root;
440 iface->get_name = g_unix_mount_get_name;
441 iface->get_icon = g_unix_mount_get_icon;
442 iface->get_uuid = g_unix_mount_get_uuid;
443 iface->get_drive = g_unix_mount_get_drive;
444 iface->get_volume = g_unix_mount_get_volume;
445 iface->can_unmount = g_unix_mount_can_unmount;
446 iface->can_eject = g_unix_mount_can_eject;
447 iface->unmount = g_unix_mount_unmount;
448 iface->unmount_finish = g_unix_mount_unmount_finish;
449 iface->eject = g_unix_mount_eject;
450 iface->eject_finish = g_unix_mount_eject_finish;