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 */
64 static void g_unix_mount_mount_iface_init (GMountIface
*iface
);
66 #define g_unix_mount_get_type _g_unix_mount_get_type
67 G_DEFINE_TYPE_WITH_CODE (GUnixMount
, g_unix_mount
, G_TYPE_OBJECT
,
68 G_IMPLEMENT_INTERFACE (G_TYPE_MOUNT
,
69 g_unix_mount_mount_iface_init
))
73 g_unix_mount_finalize (GObject
*object
)
77 mount
= G_UNIX_MOUNT (object
);
79 if (mount
->volume_monitor
!= NULL
)
80 g_object_unref (mount
->volume_monitor
);
83 _g_unix_volume_unset_mount (mount
->volume
, mount
);
85 /* TODO: g_warn_if_fail (volume->volume == NULL); */
86 g_object_unref (mount
->icon
);
88 g_free (mount
->device_path
);
89 g_free (mount
->mount_path
);
91 G_OBJECT_CLASS (g_unix_mount_parent_class
)->finalize (object
);
95 g_unix_mount_class_init (GUnixMountClass
*klass
)
97 GObjectClass
*gobject_class
= G_OBJECT_CLASS (klass
);
99 gobject_class
->finalize
= g_unix_mount_finalize
;
103 g_unix_mount_init (GUnixMount
*unix_mount
)
108 _g_unix_mount_new (GVolumeMonitor
*volume_monitor
,
109 GUnixMountEntry
*mount_entry
,
114 /* No volume for mount: Ignore internal things */
115 if (volume
== NULL
&& !g_unix_mount_guess_should_display (mount_entry
))
118 mount
= g_object_new (G_TYPE_UNIX_MOUNT
, NULL
);
119 mount
->volume_monitor
= volume_monitor
!= NULL
? g_object_ref (volume_monitor
) : NULL
;
120 mount
->device_path
= g_strdup (g_unix_mount_get_device_path (mount_entry
));
121 mount
->mount_path
= g_strdup (g_unix_mount_get_mount_path (mount_entry
));
122 mount
->can_eject
= g_unix_mount_guess_can_eject (mount_entry
);
124 mount
->name
= g_unix_mount_guess_name (mount_entry
);
125 mount
->icon
= g_unix_mount_guess_icon (mount_entry
);
127 /* need to do this last */
128 mount
->volume
= volume
;
130 _g_unix_volume_set_mount (volume
, mount
);
136 _g_unix_mount_unmounted (GUnixMount
*mount
)
138 if (mount
->volume
!= NULL
)
140 _g_unix_volume_unset_mount (mount
->volume
, mount
);
141 mount
->volume
= NULL
;
142 g_signal_emit_by_name (mount
, "changed");
143 /* there's really no need to emit mount_changed on the volume monitor
144 * as we're going to be deleted.. */
149 _g_unix_mount_unset_volume (GUnixMount
*mount
,
152 if (mount
->volume
== volume
)
154 mount
->volume
= NULL
;
155 /* TODO: Emit changed in idle to avoid locking issues */
156 g_signal_emit_by_name (mount
, "changed");
157 if (mount
->volume_monitor
!= NULL
)
158 g_signal_emit_by_name (mount
->volume_monitor
, "mount-changed", mount
);
163 g_unix_mount_get_root (GMount
*mount
)
165 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
167 return g_file_new_for_path (unix_mount
->mount_path
);
171 g_unix_mount_get_icon (GMount
*mount
)
173 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
175 return g_object_ref (unix_mount
->icon
);
179 g_unix_mount_get_uuid (GMount
*mount
)
185 g_unix_mount_get_name (GMount
*mount
)
187 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
189 return g_strdup (unix_mount
->name
);
193 _g_unix_mount_has_mount_path (GUnixMount
*mount
,
194 const char *mount_path
)
196 return strcmp (mount
->mount_path
, mount_path
) == 0;
200 g_unix_mount_get_drive (GMount
*mount
)
202 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
204 if (unix_mount
->volume
!= NULL
)
205 return g_volume_get_drive (G_VOLUME (unix_mount
->volume
));
211 g_unix_mount_get_volume (GMount
*mount
)
213 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
215 if (unix_mount
->volume
)
216 return G_VOLUME (g_object_ref (unix_mount
->volume
));
222 g_unix_mount_can_unmount (GMount
*mount
)
228 g_unix_mount_can_eject (GMount
*mount
)
230 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
231 return unix_mount
->can_eject
;
236 GUnixMount
*unix_mount
;
237 GAsyncReadyCallback callback
;
239 GCancellable
*cancellable
;
241 GIOChannel
*error_channel
;
242 GSource
*error_channel_source
;
243 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 if (data
->error_channel_source
)
278 g_source_destroy (data
->error_channel_source
);
279 g_source_unref (data
->error_channel_source
);
281 g_io_channel_unref (data
->error_channel
);
282 g_string_free (data
->error_string
, TRUE
);
283 g_strfreev (data
->argv
);
284 close (data
->error_fd
);
285 g_spawn_close_pid (pid
);
290 eject_unmount_read_error (GIOChannel
*channel
,
291 GIOCondition condition
,
294 UnmountEjectOp
*data
= user_data
;
302 status
= g_io_channel_read_chars (channel
, buf
, sizeof (buf
), &bytes_read
, &error
);
303 if (status
== G_IO_STATUS_NORMAL
)
305 g_string_append_len (data
->error_string
, buf
, bytes_read
);
306 if (bytes_read
== sizeof (buf
))
309 else if (status
== G_IO_STATUS_EOF
)
310 g_string_append_len (data
->error_string
, buf
, bytes_read
);
311 else if (status
== G_IO_STATUS_ERROR
)
313 if (data
->error_string
->len
> 0)
314 g_string_append (data
->error_string
, "\n");
316 g_string_append (data
->error_string
, error
->message
);
317 g_error_free (error
);
319 if (data
->error_channel_source
)
321 g_source_unref (data
->error_channel_source
);
322 data
->error_channel_source
= NULL
;
331 eject_unmount_do_cb (gpointer user_data
)
333 UnmountEjectOp
*data
= (UnmountEjectOp
*) user_data
;
335 GSource
*child_watch
;
336 GError
*error
= NULL
;
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
= g_io_create_watch (data
->error_channel
, G_IO_IN
);
361 g_source_set_callback (data
->error_channel_source
,
362 (GSourceFunc
) eject_unmount_read_error
, data
, NULL
);
363 g_source_attach (data
->error_channel_source
, g_main_context_get_thread_default ());
365 child_watch
= g_child_watch_source_new (child_pid
);
366 g_source_set_callback (child_watch
, (GSourceFunc
) eject_unmount_cb
, data
, NULL
);
367 g_source_attach (child_watch
, g_main_context_get_thread_default ());
368 g_source_unref (child_watch
);
372 GSimpleAsyncResult
*simple
;
373 simple
= g_simple_async_result_new_from_error (G_OBJECT (data
->unix_mount
),
377 g_simple_async_result_complete (simple
);
378 g_object_unref (simple
);
380 if (data
->error_string
!= NULL
)
381 g_string_free (data
->error_string
, TRUE
);
383 if (data
->error_channel
!= NULL
)
384 g_io_channel_unref (data
->error_channel
);
386 g_strfreev (data
->argv
);
387 g_error_free (error
);
395 eject_unmount_do (GMount
*mount
,
396 GCancellable
*cancellable
,
397 GAsyncReadyCallback callback
,
401 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
402 UnmountEjectOp
*data
;
404 data
= g_new0 (UnmountEjectOp
, 1);
405 data
->unix_mount
= unix_mount
;
406 data
->callback
= callback
;
407 data
->user_data
= user_data
;
408 data
->cancellable
= cancellable
;
409 data
->argv
= g_strdupv (argv
);
411 if (unix_mount
->volume_monitor
!= NULL
)
412 g_signal_emit_by_name (unix_mount
->volume_monitor
, "mount-pre-unmount", mount
);
414 g_signal_emit_by_name (mount
, "pre-unmount", 0);
416 g_timeout_add (500, (GSourceFunc
) eject_unmount_do_cb
, data
);
420 g_unix_mount_unmount (GMount
*mount
,
421 GMountUnmountFlags flags
,
422 GCancellable
*cancellable
,
423 GAsyncReadyCallback callback
,
426 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
427 char *argv
[] = {"umount", NULL
, NULL
};
429 if (unix_mount
->mount_path
!= NULL
)
430 argv
[1] = unix_mount
->mount_path
;
432 argv
[1] = unix_mount
->device_path
;
434 eject_unmount_do (mount
, cancellable
, callback
, user_data
, argv
);
438 g_unix_mount_unmount_finish (GMount
*mount
,
439 GAsyncResult
*result
,
446 g_unix_mount_eject (GMount
*mount
,
447 GMountUnmountFlags flags
,
448 GCancellable
*cancellable
,
449 GAsyncReadyCallback callback
,
452 GUnixMount
*unix_mount
= G_UNIX_MOUNT (mount
);
453 char *argv
[] = {"eject", NULL
, NULL
};
455 if (unix_mount
->mount_path
!= NULL
)
456 argv
[1] = unix_mount
->mount_path
;
458 argv
[1] = unix_mount
->device_path
;
460 eject_unmount_do (mount
, cancellable
, callback
, user_data
, argv
);
464 g_unix_mount_eject_finish (GMount
*mount
,
465 GAsyncResult
*result
,
472 g_unix_mount_mount_iface_init (GMountIface
*iface
)
474 iface
->get_root
= g_unix_mount_get_root
;
475 iface
->get_name
= g_unix_mount_get_name
;
476 iface
->get_icon
= g_unix_mount_get_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
;