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 "gunixvolume.h"
36 #include "gmountprivate.h"
37 #include "gvolumemonitor.h"
38 #include "gthemedicon.h"
39 #include "gsimpleasyncresult.h"
47 GVolumeMonitor *volume_monitor;
49 GUnixVolume *volume; /* owned by volume monitor */
59 static void g_unix_mount_mount_iface_init (GMountIface *iface);
61 #define g_unix_mount_get_type _g_unix_mount_get_type
62 G_DEFINE_TYPE_WITH_CODE (GUnixMount, g_unix_mount, G_TYPE_OBJECT,
63 G_IMPLEMENT_INTERFACE (G_TYPE_MOUNT,
64 g_unix_mount_mount_iface_init))
68 g_unix_mount_finalize (GObject *object)
72 mount = G_UNIX_MOUNT (object);
74 if (mount->volume_monitor != NULL)
75 g_object_unref (mount->volume_monitor);
78 _g_unix_volume_unset_mount (mount->volume, mount);
80 /* TODO: g_warn_if_fail (volume->volume == NULL); */
81 g_object_unref (mount->icon);
83 g_free (mount->device_path);
84 g_free (mount->mount_path);
86 if (G_OBJECT_CLASS (g_unix_mount_parent_class)->finalize)
87 (*G_OBJECT_CLASS (g_unix_mount_parent_class)->finalize) (object);
91 g_unix_mount_class_init (GUnixMountClass *klass)
93 GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
95 gobject_class->finalize = g_unix_mount_finalize;
99 g_unix_mount_init (GUnixMount *unix_mount)
104 _g_unix_mount_new (GVolumeMonitor *volume_monitor,
105 GUnixMountEntry *mount_entry,
110 /* No volume for mount: Ignore internal things */
111 if (volume == NULL && g_unix_mount_is_system_internal (mount_entry))
114 mount = g_object_new (G_TYPE_UNIX_MOUNT, NULL);
115 mount->volume_monitor = volume_monitor != NULL ? g_object_ref (volume_monitor) : NULL;
116 mount->device_path = g_strdup (g_unix_mount_get_device_path (mount_entry));
117 mount->mount_path = g_strdup (g_unix_mount_get_mount_path (mount_entry));
118 mount->can_eject = g_unix_mount_guess_can_eject (mount_entry);
120 mount->name = g_unix_mount_guess_name (mount_entry);
121 mount->icon = g_unix_mount_guess_icon (mount_entry);
123 /* need to do this last */
124 mount->volume = volume;
126 _g_unix_volume_set_mount (volume, mount);
132 _g_unix_mount_unmounted (GUnixMount *mount)
134 if (mount->volume != NULL)
136 _g_unix_volume_unset_mount (mount->volume, mount);
137 mount->volume = NULL;
138 g_signal_emit_by_name (mount, "changed");
139 /* there's really no need to emit mount_changed on the volume monitor
140 * as we're going to be deleted.. */
145 _g_unix_mount_unset_volume (GUnixMount *mount,
148 if (mount->volume == volume)
150 mount->volume = NULL;
151 /* TODO: Emit changed in idle to avoid locking issues */
152 g_signal_emit_by_name (mount, "changed");
153 if (mount->volume_monitor != NULL)
154 g_signal_emit_by_name (mount->volume_monitor, "mount_changed", mount);
159 g_unix_mount_get_root (GMount *mount)
161 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
163 return g_file_new_for_path (unix_mount->mount_path);
167 g_unix_mount_get_icon (GMount *mount)
169 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
171 return g_object_ref (unix_mount->icon);
175 g_unix_mount_get_uuid (GMount *mount)
181 g_unix_mount_get_name (GMount *mount)
183 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
185 return g_strdup (unix_mount->name);
189 _g_unix_mount_has_mount_path (GUnixMount *mount,
190 const char *mount_path)
192 return strcmp (mount->mount_path, mount_path) == 0;
196 g_unix_mount_get_drive (GMount *mount)
198 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
200 if (unix_mount->volume != NULL)
201 return g_volume_get_drive (G_VOLUME (unix_mount->volume));
207 g_unix_mount_get_volume (GMount *mount)
209 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
211 if (unix_mount->volume)
212 return G_VOLUME (g_object_ref (unix_mount->volume));
218 g_unix_mount_can_unmount (GMount *mount)
224 g_unix_mount_can_eject (GMount *mount)
226 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
227 return unix_mount->can_eject;
232 GUnixMount *unix_mount;
233 GAsyncReadyCallback callback;
235 GCancellable *cancellable;
237 GIOChannel *error_channel;
238 guint error_channel_source_id;
239 GString *error_string;
243 eject_unmount_cb (GPid pid, gint status, gpointer user_data)
245 UnmountEjectOp *data = user_data;
246 GSimpleAsyncResult *simple;
248 if (WEXITSTATUS (status) != 0)
251 error = g_error_new_literal (G_IO_ERROR,
253 data->error_string->str);
254 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
258 g_error_free (error);
262 simple = g_simple_async_result_new (G_OBJECT (data->unix_mount),
268 g_simple_async_result_complete (simple);
269 g_object_unref (simple);
271 g_source_remove (data->error_channel_source_id);
272 g_io_channel_unref (data->error_channel);
273 g_string_free (data->error_string, TRUE);
274 close (data->error_fd);
275 g_spawn_close_pid (pid);
280 eject_unmount_read_error (GIOChannel *channel,
281 GIOCondition condition,
286 UnmountEjectOp *data = user_data;
288 g_io_channel_read_to_end (channel, &str, &str_len, NULL);
289 g_string_append (data->error_string, str);
295 eject_unmount_do (GMount *mount,
296 GCancellable *cancellable,
297 GAsyncReadyCallback callback,
301 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
302 UnmountEjectOp *data;
306 data = g_new0 (UnmountEjectOp, 1);
307 data->unix_mount = unix_mount;
308 data->callback = callback;
309 data->user_data = user_data;
310 data->cancellable = cancellable;
313 if (!g_spawn_async_with_pipes (NULL, /* working dir */
316 G_SPAWN_DO_NOT_REAP_CHILD|G_SPAWN_SEARCH_PATH,
317 NULL, /* child_setup */
318 NULL, /* user_data for child_setup */
320 NULL, /* standard_input */
321 NULL, /* standard_output */
324 GSimpleAsyncResult *simple;
325 simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_mount),
329 g_simple_async_result_complete (simple);
330 g_object_unref (simple);
331 g_error_free (error);
335 data->error_string = g_string_new ("");
336 data->error_channel = g_io_channel_unix_new (data->error_fd);
337 data->error_channel_source_id = g_io_add_watch (data->error_channel, G_IO_IN, eject_unmount_read_error, data);
338 g_child_watch_add (child_pid, eject_unmount_cb, data);
342 g_unix_mount_unmount (GMount *mount,
343 GMountUnmountFlags flags,
344 GCancellable *cancellable,
345 GAsyncReadyCallback callback,
348 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
349 char *argv[] = {"umount", NULL, NULL};
351 if (unix_mount->mount_path != NULL)
352 argv[1] = unix_mount->mount_path;
354 argv[1] = unix_mount->device_path;
356 return eject_unmount_do (mount, cancellable, callback, user_data, argv);
360 g_unix_mount_unmount_finish (GMount *mount,
361 GAsyncResult *result,
368 g_unix_mount_eject (GMount *mount,
369 GMountUnmountFlags flags,
370 GCancellable *cancellable,
371 GAsyncReadyCallback callback,
374 GUnixMount *unix_mount = G_UNIX_MOUNT (mount);
375 char *argv[] = {"eject", NULL, NULL};
377 if (unix_mount->mount_path != NULL)
378 argv[1] = unix_mount->mount_path;
380 argv[1] = unix_mount->device_path;
382 return eject_unmount_do (mount, cancellable, callback, user_data, argv);
386 g_unix_mount_eject_finish (GMount *mount,
387 GAsyncResult *result,
394 g_unix_mount_mount_iface_init (GMountIface *iface)
396 iface->get_root = g_unix_mount_get_root;
397 iface->get_name = g_unix_mount_get_name;
398 iface->get_icon = g_unix_mount_get_icon;
399 iface->get_uuid = g_unix_mount_get_uuid;
400 iface->get_drive = g_unix_mount_get_drive;
401 iface->get_volume = g_unix_mount_get_volume;
402 iface->can_unmount = g_unix_mount_can_unmount;
403 iface->can_eject = g_unix_mount_can_eject;
404 iface->unmount = g_unix_mount_unmount;
405 iface->unmount_finish = g_unix_mount_unmount_finish;
406 iface->eject = g_unix_mount_eject;
407 iface->eject_finish = g_unix_mount_eject_finish;