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"
52 GVolumeMonitor
*volume_monitor
;
54 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
);
88 g_object_unref (mount
->symbolic_icon
);
90 g_free (mount
->device_path
);
91 g_free (mount
->mount_path
);
93 G_OBJECT_CLASS (g_unix_mount_parent_class
)->finalize (object
);
97 g_unix_mount_class_init (GUnixMountClass
*klass
)
99 GObjectClass
*gobject_class
= G_OBJECT_CLASS (klass
);
101 gobject_class
->finalize
= g_unix_mount_finalize
;
105 g_unix_mount_init (GUnixMount
*unix_mount
)
110 _g_unix_mount_new (GVolumeMonitor
*volume_monitor
,
111 GUnixMountEntry
*mount_entry
,
116 /* No volume for mount: Ignore internal things */
117 if (volume
== NULL
&& !g_unix_mount_guess_should_display (mount_entry
))
120 mount
= g_object_new (G_TYPE_UNIX_MOUNT
, NULL
);
121 mount
->volume_monitor
= volume_monitor
!= NULL
? g_object_ref (volume_monitor
) : NULL
;
122 mount
->device_path
= g_strdup (g_unix_mount_get_device_path (mount_entry
));
123 mount
->mount_path
= g_strdup (g_unix_mount_get_mount_path (mount_entry
));
124 mount
->can_eject
= g_unix_mount_guess_can_eject (mount_entry
);
126 mount
->name
= g_unix_mount_guess_name (mount_entry
);
127 mount
->icon
= g_unix_mount_guess_icon (mount_entry
);
128 mount
->symbolic_icon
= g_unix_mount_guess_symbolic_icon (mount_entry
);
130 /* need to do this last */
131 mount
->volume
= volume
;
133 _g_unix_volume_set_mount (volume
, mount
);
139 _g_unix_mount_unmounted (GUnixMount
*mount
)
141 if (mount
->volume
!= NULL
)
143 _g_unix_volume_unset_mount (mount
->volume
, mount
);
144 mount
->volume
= NULL
;
145 g_signal_emit_by_name (mount
, "changed");
146 /* there's really no need to emit mount_changed on the volume monitor
147 * as we're going to be deleted.. */
152 _g_unix_mount_unset_volume (GUnixMount
*mount
,
155 if (mount
->volume
== volume
)
157 mount
->volume
= NULL
;
158 /* TODO: Emit changed in idle to avoid locking issues */
159 g_signal_emit_by_name (mount
, "changed");
160 if (mount
->volume_monitor
!= NULL
)
161 g_signal_emit_by_name (mount
->volume_monitor
, "mount-changed", mount
);
166 g_unix_mount_get_root (GMount
*mount
)
168 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
170 return g_file_new_for_path (unix_mount
->mount_path
);
174 g_unix_mount_get_icon (GMount
*mount
)
176 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
178 return g_object_ref (unix_mount
->icon
);
182 g_unix_mount_get_symbolic_icon (GMount
*mount
)
184 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
186 return g_object_ref (unix_mount
->symbolic_icon
);
190 g_unix_mount_get_uuid (GMount
*mount
)
196 g_unix_mount_get_name (GMount
*mount
)
198 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
200 return g_strdup (unix_mount
->name
);
204 _g_unix_mount_has_mount_path (GUnixMount
*mount
,
205 const char *mount_path
)
207 return strcmp (mount
->mount_path
, mount_path
) == 0;
211 g_unix_mount_get_drive (GMount
*mount
)
213 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
215 if (unix_mount
->volume
!= NULL
)
216 return g_volume_get_drive (G_VOLUME (unix_mount
->volume
));
222 g_unix_mount_get_volume (GMount
*mount
)
224 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
226 if (unix_mount
->volume
)
227 return G_VOLUME (g_object_ref (unix_mount
->volume
));
233 g_unix_mount_can_unmount (GMount
*mount
)
239 g_unix_mount_can_eject (GMount
*mount
)
241 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
242 return unix_mount
->can_eject
;
247 GUnixMount
*unix_mount
;
249 GIOChannel
*error_channel
;
250 GSource
*error_channel_source
;
251 GString
*error_string
;
256 unmount_eject_op_free (UnmountEjectOp
*data
)
258 if (data
->error_channel_source
)
260 g_source_destroy (data
->error_channel_source
);
261 g_source_unref (data
->error_channel_source
);
263 g_io_channel_unref (data
->error_channel
);
264 g_string_free (data
->error_string
, TRUE
);
265 g_strfreev (data
->argv
);
266 close (data
->error_fd
);
271 eject_unmount_cb (GPid pid
, gint status
, gpointer user_data
)
273 GTask
*task
= user_data
;
274 UnmountEjectOp
*data
= g_task_get_task_data (task
);
276 if (g_task_return_error_if_cancelled (task
))
279 g_spawn_close_pid (pid
);
281 if (WEXITSTATUS (status
) != 0)
283 g_task_return_new_error (task
, G_IO_ERROR
, G_IO_ERROR_FAILED
,
284 "%s", data
->error_string
->str
);
287 g_task_return_boolean (task
, TRUE
);
289 g_object_unref (task
);
293 eject_unmount_read_error (GIOChannel
*channel
,
294 GIOCondition condition
,
297 GTask
*task
= user_data
;
298 UnmountEjectOp
*data
= g_task_get_task_data (task
);
304 if (g_task_return_error_if_cancelled (task
))
309 status
= g_io_channel_read_chars (channel
, buf
, sizeof (buf
), &bytes_read
, &error
);
310 if (status
== G_IO_STATUS_NORMAL
)
312 g_string_append_len (data
->error_string
, buf
, bytes_read
);
313 if (bytes_read
== sizeof (buf
))
316 else if (status
== G_IO_STATUS_EOF
)
317 g_string_append_len (data
->error_string
, buf
, bytes_read
);
318 else if (status
== G_IO_STATUS_ERROR
)
320 if (data
->error_string
->len
> 0)
321 g_string_append (data
->error_string
, "\n");
323 g_string_append (data
->error_string
, error
->message
);
324 g_error_free (error
);
326 if (data
->error_channel_source
)
328 g_source_unref (data
->error_channel_source
);
329 data
->error_channel_source
= NULL
;
338 eject_unmount_do_cb (gpointer user_data
)
340 GTask
*task
= user_data
;
341 UnmountEjectOp
*data
= g_task_get_task_data (task
);
343 GSource
*child_watch
;
344 GError
*error
= NULL
;
346 if (g_task_return_error_if_cancelled (task
))
347 return G_SOURCE_REMOVE
;
349 if (!g_spawn_async_with_pipes (NULL
, /* working dir */
352 G_SPAWN_DO_NOT_REAP_CHILD
|G_SPAWN_SEARCH_PATH
,
353 NULL
, /* child_setup */
354 NULL
, /* user_data for child_setup */
356 NULL
, /* standard_input */
357 NULL
, /* standard_output */
360 g_assert (error
!= NULL
);
364 data
->error_string
= g_string_new ("");
366 data
->error_channel
= g_io_channel_unix_new (data
->error_fd
);
367 g_io_channel_set_flags (data
->error_channel
, G_IO_FLAG_NONBLOCK
, &error
);
371 data
->error_channel_source
= g_io_create_watch (data
->error_channel
, G_IO_IN
);
372 g_task_attach_source (task
, data
->error_channel_source
,
373 (GSourceFunc
) eject_unmount_read_error
);
375 child_watch
= g_child_watch_source_new (child_pid
);
376 g_task_attach_source (task
, data
->error_channel_source
,
377 (GSourceFunc
) eject_unmount_cb
);
378 g_source_unref (child_watch
);
383 g_task_return_error (task
, error
);
384 g_object_unref (task
);
387 return G_SOURCE_REMOVE
;
391 eject_unmount_do (GMount
*mount
,
392 GCancellable
*cancellable
,
393 GAsyncReadyCallback callback
,
397 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
398 UnmountEjectOp
*data
;
402 data
= g_new0 (UnmountEjectOp
, 1);
403 data
->argv
= g_strdupv (argv
);
405 task
= g_task_new (mount
, cancellable
, callback
, user_data
);
406 g_task_set_task_data (task
, data
, (GDestroyNotify
)unmount_eject_op_free
);
408 if (unix_mount
->volume_monitor
!= NULL
)
409 g_signal_emit_by_name (unix_mount
->volume_monitor
, "mount-pre-unmount", mount
);
411 g_signal_emit_by_name (mount
, "pre-unmount", 0);
413 timeout
= g_timeout_source_new (500);
414 g_task_attach_source (task
, timeout
, (GSourceFunc
) eject_unmount_do_cb
);
415 g_source_unref (timeout
);
419 g_unix_mount_unmount (GMount
*mount
,
420 GMountUnmountFlags flags
,
421 GCancellable
*cancellable
,
422 GAsyncReadyCallback callback
,
425 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
426 char *argv
[] = {"umount", NULL
, NULL
};
428 if (unix_mount
->mount_path
!= NULL
)
429 argv
[1] = unix_mount
->mount_path
;
431 argv
[1] = unix_mount
->device_path
;
433 eject_unmount_do (mount
, cancellable
, callback
, user_data
, argv
);
437 g_unix_mount_unmount_finish (GMount
*mount
,
438 GAsyncResult
*result
,
441 return g_task_propagate_boolean (G_TASK (result
), error
);
445 g_unix_mount_eject (GMount
*mount
,
446 GMountUnmountFlags flags
,
447 GCancellable
*cancellable
,
448 GAsyncReadyCallback callback
,
451 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
452 char *argv
[] = {"eject", NULL
, NULL
};
454 if (unix_mount
->mount_path
!= NULL
)
455 argv
[1] = unix_mount
->mount_path
;
457 argv
[1] = unix_mount
->device_path
;
459 eject_unmount_do (mount
, cancellable
, callback
, user_data
, argv
);
463 g_unix_mount_eject_finish (GMount
*mount
,
464 GAsyncResult
*result
,
467 return g_task_propagate_boolean (G_TASK (result
), error
);
471 g_unix_mount_mount_iface_init (GMountIface
*iface
)
473 iface
->get_root
= g_unix_mount_get_root
;
474 iface
->get_name
= g_unix_mount_get_name
;
475 iface
->get_icon
= g_unix_mount_get_icon
;
476 iface
->get_symbolic_icon
= g_unix_mount_get_symbolic_icon
;
477 iface
->get_uuid
= g_unix_mount_get_uuid
;
478 iface
->get_drive
= g_unix_mount_get_drive
;
479 iface
->get_volume
= g_unix_mount_get_volume
;
480 iface
->can_unmount
= g_unix_mount_can_unmount
;
481 iface
->can_eject
= g_unix_mount_can_eject
;
482 iface
->unmount
= g_unix_mount_unmount
;
483 iface
->unmount_finish
= g_unix_mount_unmount_finish
;
484 iface
->eject
= g_unix_mount_eject
;
485 iface
->eject_finish
= g_unix_mount_eject_finish
;