+/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
+
/* GIO - GLib Input, Output and Streaming Library
*
* Copyright (C) 2006-2007 Red Hat, Inc.
* Boston, MA 02111-1307, USA.
*
* Author: Alexander Larsson <alexl@redhat.com>
+ * David Zeuthen <davidz@redhat.com>
*/
-#include <config.h>
+#include "config.h"
#include <string.h>
+#include <sys/wait.h>
+#include <unistd.h>
#include <glib.h>
-#include "gunixvolumemonitor.h"
#include "gunixvolume.h"
-#include "gunixdrive.h"
-#include "gvolumeprivate.h"
-#include "gvolumemonitor.h"
+#include "gunixmount.h"
+#include "gunixmounts.h"
#include "gthemedicon.h"
+#include "gvolume.h"
+#include "gvolumemonitor.h"
+#include "gsimpleasyncresult.h"
+#include "gioerror.h"
#include "glibintl.h"
+/* for BUFSIZ */
+#include <stdio.h>
+
struct _GUnixVolume {
GObject parent;
- GUnixDrive *drive; /* owned by volume monitor */
+ GVolumeMonitor *volume_monitor;
+ GUnixMount *mount; /* owned by volume monitor */
+
+ char *device_path;
+ char *mount_path;
+ gboolean can_eject;
+
+ char *identifier;
+ char *identifier_type;
+
char *name;
- char *icon;
- char *mountpoint;
+ GIcon *icon;
};
static void g_unix_volume_volume_iface_init (GVolumeIface *iface);
+#define g_unix_volume_get_type _g_unix_volume_get_type
G_DEFINE_TYPE_WITH_CODE (GUnixVolume, g_unix_volume, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE (G_TYPE_VOLUME,
g_unix_volume_volume_iface_init))
-
static void
g_unix_volume_finalize (GObject *object)
{
volume = G_UNIX_VOLUME (object);
- if (volume->drive)
- g_unix_drive_unset_volume (volume->drive, volume);
-
- g_assert (volume->drive == NULL);
- g_free (volume->name);
- g_free (volume->icon);
- g_free (volume->mountpoint);
+ if (volume->volume_monitor != NULL)
+ g_object_unref (volume->volume_monitor);
+
+ if (volume->mount)
+ _g_unix_mount_unset_volume (volume->mount, volume);
- if (G_OBJECT_CLASS (g_unix_volume_parent_class)->finalize)
- (*G_OBJECT_CLASS (g_unix_volume_parent_class)->finalize) (object);
+ g_object_unref (volume->icon);
+ g_free (volume->name);
+ g_free (volume->mount_path);
+ g_free (volume->device_path);
+ g_free (volume->identifier);
+ g_free (volume->identifier_type);
+
+ G_OBJECT_CLASS (g_unix_volume_parent_class)->finalize (object);
}
static void
{
}
-static char *
-get_filesystem_volume_name (const char *fs_type)
-{
- /* TODO: add translation table from gnome-vfs */
- return g_strdup_printf (_("%s volume"), fs_type);
-}
-
-static char *
-type_to_icon (GUnixMountType type)
-{
- const char *icon_name = NULL;
-
- switch (type)
- {
- case G_UNIX_MOUNT_TYPE_HD:
- icon_name = "drive-harddisk";
- break;
- case G_UNIX_MOUNT_TYPE_FLOPPY:
- case G_UNIX_MOUNT_TYPE_ZIP:
- case G_UNIX_MOUNT_TYPE_JAZ:
- icon_name = "media-floppy";
- break;
- case G_UNIX_MOUNT_TYPE_CDROM:
- icon_name = "media-optical";
- break;
- case G_UNIX_MOUNT_TYPE_NFS:
- /* TODO: Would like a better icon here... */
- icon_name = "drive-harddisk";
- break;
- case G_UNIX_MOUNT_TYPE_MEMSTICK:
- icon_name = "media-flash";
- break;
- case G_UNIX_MOUNT_TYPE_CAMERA:
- icon_name = "camera-photo";
- break;
- case G_UNIX_MOUNT_TYPE_IPOD:
- icon_name = "multimedia-player";
- break;
- case G_UNIX_MOUNT_TYPE_UNKNOWN:
- default:
- icon_name = "drive-harddisk";
- break;
- }
- return g_strdup (icon_name);
-}
-
-/**
- * g_unix_volume_new:
- * @mount:
- * @drive:
- *
- * Returns: a #GUnixVolume.
- *
- **/
GUnixVolume *
-g_unix_volume_new (GUnixMount *mount,
- GUnixDrive *drive)
+_g_unix_volume_new (GVolumeMonitor *volume_monitor,
+ GUnixMountPoint *mountpoint)
{
GUnixVolume *volume;
- GUnixMountType type;
- const char *mount_path;
- char *volume_name;
- mount_path = g_unix_mount_get_mount_path (mount);
-
- /* No drive for volume. Ignore internal things */
- if (drive == NULL && g_unix_mount_is_system_internal (mount))
+ if (!(g_unix_mount_point_is_user_mountable (mountpoint) ||
+ g_str_has_prefix (g_unix_mount_point_get_device_path (mountpoint), "/vol/")) ||
+ g_unix_mount_point_is_loopback (mountpoint))
return NULL;
volume = g_object_new (G_TYPE_UNIX_VOLUME, NULL);
- volume->drive = drive;
- if (drive)
- g_unix_drive_set_volume (drive, volume);
- volume->mountpoint = g_strdup (mount_path);
+ volume->volume_monitor = volume_monitor != NULL ? g_object_ref (volume_monitor) : NULL;
+ volume->mount_path = g_strdup (g_unix_mount_point_get_mount_path (mountpoint));
+ volume->device_path = g_strdup (g_unix_mount_point_get_device_path (mountpoint));
+ volume->can_eject = g_unix_mount_point_guess_can_eject (mountpoint);
- type = g_unix_mount_guess_type (mount);
-
- volume->icon = type_to_icon (type);
-
- volume_name = NULL;
- if (mount_path)
+ volume->name = g_unix_mount_point_guess_name (mountpoint);
+ volume->icon = g_unix_mount_point_guess_icon (mountpoint);
+
+
+ if (strcmp (g_unix_mount_point_get_fs_type (mountpoint), "nfs") == 0)
{
- if (strcmp (mount_path, "/") == 0)
- volume_name = g_strdup (_("Filesystem root"));
- else
- volume_name = g_filename_display_basename (mount_path);
+ volume->identifier_type = g_strdup (G_VOLUME_IDENTIFIER_KIND_NFS_MOUNT);
+ volume->identifier = g_strdup (volume->device_path);
}
-
- if (volume_name == NULL)
+ else if (g_str_has_prefix (volume->device_path, "LABEL="))
{
- if (g_unix_mount_get_fs_type (mount) != NULL)
- volume_name = g_strdup (get_filesystem_volume_name (g_unix_mount_get_fs_type (mount)));
+ volume->identifier_type = g_strdup (G_VOLUME_IDENTIFIER_KIND_LABEL);
+ volume->identifier = g_strdup (volume->device_path + 6);
}
-
- if (volume_name == NULL)
+ else if (g_str_has_prefix (volume->device_path, "UUID="))
+ {
+ volume->identifier_type = g_strdup (G_VOLUME_IDENTIFIER_KIND_UUID);
+ volume->identifier = g_strdup (volume->device_path + 5);
+ }
+ else if (g_path_is_absolute (volume->device_path))
{
- /* TODO: Use volume size as name? */
- volume_name = g_strdup (_("Unknown volume"));
+ volume->identifier_type = g_strdup (G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
+ volume->identifier = g_strdup (volume->device_path);
}
- volume->name = volume_name;
-
return volume;
}
-/**
- * g_unix_volume_unmounted:
- * @volume:
- *
- **/
void
-g_unix_volume_unmounted (GUnixVolume *volume)
+_g_unix_volume_disconnected (GUnixVolume *volume)
{
- if (volume->drive)
+ if (volume->mount)
{
- g_unix_drive_unset_volume (volume->drive, volume);
- volume->drive = NULL;
- g_signal_emit_by_name (volume, "changed");
+ _g_unix_mount_unset_volume (volume->mount, volume);
+ volume->mount = NULL;
}
}
-/**
- * g_unix_volume_unset_drive:
- * @volume:
- * @drive:
- *
- **/
void
-g_unix_volume_unset_drive (GUnixVolume *volume,
- GUnixDrive *drive)
+_g_unix_volume_set_mount (GUnixVolume *volume,
+ GUnixMount *mount)
{
- if (volume->drive == drive)
+ if (volume->mount == mount)
+ return;
+
+ if (volume->mount)
+ _g_unix_mount_unset_volume (volume->mount, volume);
+
+ volume->mount = mount;
+
+ /* TODO: Emit changed in idle to avoid locking issues */
+ g_signal_emit_by_name (volume, "changed");
+ if (volume->volume_monitor != NULL)
+ g_signal_emit_by_name (volume->volume_monitor, "volume-changed", volume);
+}
+
+void
+_g_unix_volume_unset_mount (GUnixVolume *volume,
+ GUnixMount *mount)
+{
+ if (volume->mount == mount)
{
- volume->drive = NULL;
+ volume->mount = NULL;
/* TODO: Emit changed in idle to avoid locking issues */
g_signal_emit_by_name (volume, "changed");
+ if (volume->volume_monitor != NULL)
+ g_signal_emit_by_name (volume->volume_monitor, "volume-changed", volume);
}
}
-static GFile *
-g_unix_volume_get_root (GVolume *volume)
-{
- GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
-
- return g_file_new_for_path (unix_volume->mountpoint);
-}
-
static GIcon *
g_unix_volume_get_icon (GVolume *volume)
{
GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
-
- return g_themed_icon_new (unix_volume->icon);
+ return g_object_ref (unix_volume->icon);
}
static char *
g_unix_volume_get_name (GVolume *volume)
{
GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
-
return g_strdup (unix_volume->name);
}
-/**
- * g_unix_volume_has_mountpoint:
- * @volume:
- * @mountpoint:
- *
- * Returns:
- **/
-gboolean
-g_unix_volume_has_mountpoint (GUnixVolume *volume,
- const char *mountpoint)
+static char *
+g_unix_volume_get_uuid (GVolume *volume)
{
- return strcmp (volume->mountpoint, mountpoint) == 0;
+ return NULL;
+}
+
+static gboolean
+g_unix_volume_can_mount (GVolume *volume)
+{
+ return TRUE;
+}
+
+static gboolean
+g_unix_volume_can_eject (GVolume *volume)
+{
+ GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
+ return unix_volume->can_eject;
+}
+
+static gboolean
+g_unix_volume_should_automount (GVolume *volume)
+{
+ /* We automount all local volumes because we don't even
+ * make the internal stuff visible
+ */
+ return TRUE;
}
static GDrive *
g_unix_volume_get_drive (GVolume *volume)
{
+ return NULL;
+}
+
+static GMount *
+g_unix_volume_get_mount (GVolume *volume)
+{
GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
- if (unix_volume->drive)
- return G_DRIVE (g_object_ref (unix_volume->drive));
-
+ if (unix_volume->mount != NULL)
+ return g_object_ref (unix_volume->mount);
+
return NULL;
}
-static gboolean
-g_unix_volume_can_unmount (GVolume *volume)
+
+gboolean
+_g_unix_volume_has_mount_path (GUnixVolume *volume,
+ const char *mount_path)
{
- /* TODO */
- return FALSE;
+ return strcmp (volume->mount_path, mount_path) == 0;
+}
+
+
+typedef struct {
+ GUnixVolume *unix_volume;
+ GAsyncReadyCallback callback;
+ gpointer user_data;
+ GCancellable *cancellable;
+ int error_fd;
+ GIOChannel *error_channel;
+ GSource *error_channel_source;
+ GString *error_string;
+} EjectMountOp;
+
+static void
+eject_mount_cb (GPid pid,
+ gint status,
+ gpointer user_data)
+{
+ EjectMountOp *data = user_data;
+ GSimpleAsyncResult *simple;
+
+ if (WEXITSTATUS (status) != 0)
+ {
+ GError *error;
+ error = g_error_new_literal (G_IO_ERROR,
+ G_IO_ERROR_FAILED,
+ data->error_string->str);
+ simple = g_simple_async_result_new_from_error (G_OBJECT (data->unix_volume),
+ data->callback,
+ data->user_data,
+ error);
+ g_error_free (error);
+ }
+ else
+ {
+ simple = g_simple_async_result_new (G_OBJECT (data->unix_volume),
+ data->callback,
+ data->user_data,
+ NULL);
+ }
+
+ g_simple_async_result_complete (simple);
+ g_object_unref (simple);
+
+ if (data->error_channel_source)
+ {
+ g_source_destroy (data->error_channel_source);
+ g_source_unref (data->error_channel_source);
+ }
+ g_io_channel_unref (data->error_channel);
+ g_string_free (data->error_string, TRUE);
+ close (data->error_fd);
+ g_spawn_close_pid (pid);
+ g_free (data);
}
static gboolean
-g_unix_volume_can_eject (GVolume *volume)
+eject_mount_read_error (GIOChannel *channel,
+ GIOCondition condition,
+ gpointer user_data)
{
- /* TODO */
- return FALSE;
+ EjectMountOp *data = user_data;
+ char buf[BUFSIZ];
+ gsize bytes_read;
+ GError *error;
+ GIOStatus status;
+
+ error = NULL;
+read:
+ status = g_io_channel_read_chars (channel, buf, sizeof (buf), &bytes_read, &error);
+ if (status == G_IO_STATUS_NORMAL)
+ {
+ g_string_append_len (data->error_string, buf, bytes_read);
+ if (bytes_read == sizeof (buf))
+ goto read;
+ }
+ else if (status == G_IO_STATUS_EOF)
+ g_string_append_len (data->error_string, buf, bytes_read);
+ else if (status == G_IO_STATUS_ERROR)
+ {
+ if (data->error_string->len > 0)
+ g_string_append (data->error_string, "\n");
+
+ g_string_append (data->error_string, error->message);
+ g_error_free (error);
+
+ if (data->error_channel_source)
+ {
+ g_source_unref (data->error_channel_source);
+ data->error_channel_source = NULL;
+ }
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+static void
+eject_mount_do (GVolume *volume,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data,
+ char **argv)
+{
+ GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
+ EjectMountOp *data;
+ GPid child_pid;
+ GSource *child_watch;
+ GError *error;
+
+ data = g_new0 (EjectMountOp, 1);
+ data->unix_volume = unix_volume;
+ data->callback = callback;
+ data->user_data = user_data;
+ data->cancellable = cancellable;
+
+ error = NULL;
+ if (!g_spawn_async_with_pipes (NULL, /* working dir */
+ argv,
+ NULL, /* envp */
+ G_SPAWN_DO_NOT_REAP_CHILD|G_SPAWN_SEARCH_PATH,
+ NULL, /* child_setup */
+ NULL, /* user_data for child_setup */
+ &child_pid,
+ NULL, /* standard_input */
+ NULL, /* standard_output */
+ &(data->error_fd),
+ &error))
+ {
+ g_assert (error != NULL);
+ goto handle_error;
+ }
+
+ data->error_string = g_string_new ("");
+
+ data->error_channel = g_io_channel_unix_new (data->error_fd);
+ g_io_channel_set_flags (data->error_channel, G_IO_FLAG_NONBLOCK, &error);
+ if (error != NULL)
+ goto handle_error;
+
+ data->error_channel_source = g_io_create_watch (data->error_channel, G_IO_IN);
+ g_source_set_callback (data->error_channel_source,
+ (GSourceFunc) eject_mount_read_error, data, NULL);
+ g_source_attach (data->error_channel_source, g_main_context_get_thread_default ());
+
+ child_watch = g_child_watch_source_new (child_pid);
+ g_source_set_callback (child_watch, (GSourceFunc) eject_mount_cb, data, NULL);
+ g_source_attach (child_watch, g_main_context_get_thread_default ());
+ g_source_unref (child_watch);
+
+handle_error:
+ if (error != NULL)
+ {
+ GSimpleAsyncResult *simple;
+ simple = g_simple_async_result_new_take_error (G_OBJECT (data->unix_volume),
+ data->callback,
+ data->user_data,
+ error);
+ g_simple_async_result_complete (simple);
+ g_object_unref (simple);
+
+ if (data->error_string != NULL)
+ g_string_free (data->error_string, TRUE);
+
+ if (data->error_channel != NULL)
+ g_io_channel_unref (data->error_channel);
+
+ g_free (data);
+ }
}
+
static void
-g_unix_volume_unmount (GVolume *volume,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_unix_volume_mount (GVolume *volume,
+ GMountMountFlags flags,
+ GMountOperation *mount_operation,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- /* TODO */
+ GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
+ char *argv[] = { "mount", NULL, NULL };
+
+ if (unix_volume->mount_path != NULL)
+ argv[1] = unix_volume->mount_path;
+ else
+ argv[1] = unix_volume->device_path;
+
+ eject_mount_do (volume, cancellable, callback, user_data, argv);
}
static gboolean
-g_unix_volume_unmount_finish (GVolume *volume,
- GAsyncResult *result,
- GError **error)
+g_unix_volume_mount_finish (GVolume *volume,
+ GAsyncResult *result,
+ GError **error)
{
return TRUE;
}
static void
-g_unix_volume_eject (GVolume *volume,
- GAsyncReadyCallback callback,
- gpointer user_data)
+g_unix_volume_eject (GVolume *volume,
+ GMountUnmountFlags flags,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
{
- /* TODO */
+ GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
+ char *argv[] = { "eject", NULL, NULL };
+
+ argv[1] = unix_volume->device_path;
+
+ eject_mount_do (volume, cancellable, callback, user_data, argv);
}
static gboolean
-g_unix_volume_eject_finish (GVolume *volume,
- GAsyncResult *result,
- GError **error)
+g_unix_volume_eject_finish (GVolume *volume,
+ GAsyncResult *result,
+ GError **error)
{
return TRUE;
}
+static gchar *
+g_unix_volume_get_identifier (GVolume *volume,
+ const gchar *kind)
+{
+ GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
+
+ if (unix_volume->identifier_type != NULL &&
+ strcmp (kind, unix_volume->identifier_type) == 0)
+ return g_strdup (unix_volume->identifier);
+
+ return NULL;
+}
+
+static gchar **
+g_unix_volume_enumerate_identifiers (GVolume *volume)
+{
+ GUnixVolume *unix_volume = G_UNIX_VOLUME (volume);
+ gchar **res;
+
+ if (unix_volume->identifier_type)
+ {
+ res = g_new (gchar *, 2);
+ res[0] = g_strdup (unix_volume->identifier_type);
+ res[1] = NULL;
+ }
+ else
+ {
+ res = g_new (gchar *, 1);
+ res[0] = NULL;
+ }
+
+ return res;
+}
+
static void
g_unix_volume_volume_iface_init (GVolumeIface *iface)
{
- iface->get_root = g_unix_volume_get_root;
iface->get_name = g_unix_volume_get_name;
iface->get_icon = g_unix_volume_get_icon;
+ iface->get_uuid = g_unix_volume_get_uuid;
iface->get_drive = g_unix_volume_get_drive;
- iface->can_unmount = g_unix_volume_can_unmount;
+ iface->get_mount = g_unix_volume_get_mount;
+ iface->can_mount = g_unix_volume_can_mount;
iface->can_eject = g_unix_volume_can_eject;
- iface->unmount = g_unix_volume_unmount;
- iface->unmount_finish = g_unix_volume_unmount_finish;
+ iface->should_automount = g_unix_volume_should_automount;
+ iface->mount_fn = g_unix_volume_mount;
+ iface->mount_finish = g_unix_volume_mount_finish;
iface->eject = g_unix_volume_eject;
iface->eject_finish = g_unix_volume_eject_finish;
+ iface->get_identifier = g_unix_volume_get_identifier;
+ iface->enumerate_identifiers = g_unix_volume_enumerate_identifiers;
}
projects / platform / upstream / glib.git / blobdiff