static void
g_local_file_monitor_mounts_changed (GUnixMountMonitor *mount_monitor,
gpointer user_data)
{
GLocalFileMonitor *local_monitor = user_data;
GUnixMountEntry *mount;
gboolean is_mounted;
GFile *file;
/* Emulate unmount detection */
mount = g_unix_mount_at (local_monitor->source->dirname, NULL);
is_mounted = mount != NULL;
if (mount)
g_unix_mount_free (mount);
if (local_monitor->was_mounted != is_mounted)
{
if (local_monitor->was_mounted && !is_mounted)
{
file = g_file_new_for_path (local_monitor->source->dirname);
g_file_monitor_emit_event (G_FILE_MONITOR (local_monitor), file, NULL, G_FILE_MONITOR_EVENT_UNMOUNTED);
g_object_unref (file);
}
local_monitor->was_mounted = is_mounted;
}
}
static GObject *
g_local_directory_monitor_constructor (GType type,
guint n_construct_properties,
GObjectConstructParam *construct_properties)
{
GObject *obj;
GLocalDirectoryMonitorClass *klass;
GObjectClass *parent_class;
GLocalDirectoryMonitor *local_monitor;
const gchar *dirname = NULL;
gint i;
klass = G_LOCAL_DIRECTORY_MONITOR_CLASS (g_type_class_peek (G_TYPE_LOCAL_DIRECTORY_MONITOR));
parent_class = G_OBJECT_CLASS (g_type_class_peek_parent (klass));
obj = parent_class->constructor (type,
n_construct_properties,
construct_properties);
local_monitor = G_LOCAL_DIRECTORY_MONITOR (obj);
for (i = 0; i < n_construct_properties; i++)
{
if (strcmp ("dirname", g_param_spec_get_name (construct_properties[i].pspec)) == 0)
{
g_warn_if_fail (G_VALUE_HOLDS_STRING (construct_properties[i].value));
dirname = g_value_get_string (construct_properties[i].value);
break;
}
}
local_monitor->dirname = g_strdup (dirname);
if (!klass->mount_notify)
{
#ifdef G_OS_WIN32
/*claim everything was mounted */
local_monitor->was_mounted = TRUE;
#else
GUnixMountEntry *mount;
/* Emulate unmount detection */
mount = g_unix_mount_at (local_monitor->dirname, NULL);
local_monitor->was_mounted = mount != NULL;
if (mount)
g_unix_mount_free (mount);
local_monitor->mount_monitor = g_unix_mount_monitor_new ();
g_signal_connect_object (local_monitor->mount_monitor, "mounts-changed",
G_CALLBACK (mounts_changed), local_monitor, 0);
#endif
}
return obj;
}
static void
ldsm_free_mount_info (gpointer data)
{
LdsmMountInfo *mount = data;
g_return_if_fail (mount != NULL);
g_unix_mount_free (mount->mount);
g_free (mount);
}
static GMount *
get_mount_for_mount_path (const char *mount_path,
GCancellable *cancellable)
{
GUnixMountEntry *mount_entry;
GUnixMount *mount;
mount_entry = g_unix_mount_at (mount_path, NULL);
if (!mount_entry)
return NULL;
/* TODO: Set mountable volume? */
mount = _g_unix_mount_new (NULL, mount_entry, NULL);
g_unix_mount_free (mount_entry);
return G_MOUNT (mount);
}
static void
mounts_changed (GUnixMountMonitor *mount_monitor,
gpointer user_data)
{
GLocalDirectoryMonitor *local_monitor = user_data;
GUnixMountEntry *mount;
gboolean is_mounted;
GFile *file;
/* Emulate unmount detection */
#ifdef G_OS_WIN32
mount = NULL;
/*claim everything was mounted */
is_mounted = TRUE;
#else
mount = g_unix_mount_at (local_monitor->dirname, NULL);
is_mounted = mount != NULL;
if (mount)
g_unix_mount_free (mount);
#endif
if (local_monitor->was_mounted != is_mounted)
{
if (local_monitor->was_mounted && !is_mounted)
{
file = g_file_new_for_path (local_monitor->dirname);
g_file_monitor_emit_event (G_FILE_MONITOR (local_monitor),
file, NULL,
G_FILE_MONITOR_EVENT_UNMOUNTED);
g_object_unref (file);
}
local_monitor->was_mounted = is_mounted;
}
}
static gchar *
mount_guess_content_type (GMount *mount,
gboolean *is_optical,
gboolean *is_multimedia,
gboolean *is_blank)
{
gchar *content_type = NULL;
gchar **guess_type;
*is_optical = FALSE;
*is_multimedia = FALSE;
*is_blank = FALSE;
/* This function has 2 purposes:
*
* 1. Detect if we are using optical media
* 2. Detect if we are video or music, we can't index those types
*
* We try to determine the content type because we don't want
* to store Volume information in Tracker about DVDs and media
* which has no real data for us to mine.
*
* Generally, if is_multimedia is TRUE then we end up ignoring
* the media.
*/
guess_type = g_mount_guess_content_type_sync (mount, TRUE, NULL, NULL);
if (guess_type) {
gint i = 0;
while (!content_type && guess_type[i]) {
if (!g_strcmp0 (guess_type[i], "x-content/image-picturecd")) {
/* Images */
content_type = g_strdup (guess_type[i]);
} else if (!g_strcmp0 (guess_type[i], "x-content/video-bluray") ||
!g_strcmp0 (guess_type[i], "x-content/video-dvd") ||
!g_strcmp0 (guess_type[i], "x-content/video-hddvd") ||
!g_strcmp0 (guess_type[i], "x-content/video-svcd") ||
!g_strcmp0 (guess_type[i], "x-content/video-vcd")) {
/* Videos */
*is_multimedia = TRUE;
content_type = g_strdup (guess_type[i]);
} else if (!g_strcmp0 (guess_type[i], "x-content/audio-cdda") ||
!g_strcmp0 (guess_type[i], "x-content/audio-dvd") ||
!g_strcmp0 (guess_type[i], "x-content/audio-player")) {
/* Audios */
*is_multimedia = TRUE;
content_type = g_strdup (guess_type[i]);
} else if (!g_strcmp0 (guess_type[i], "x-content/blank-bd") ||
!g_strcmp0 (guess_type[i], "x-content/blank-cd") ||
!g_strcmp0 (guess_type[i], "x-content/blank-dvd") ||
!g_strcmp0 (guess_type[i], "x-content/blank-hddvd")) {
/* Blank */
*is_blank = TRUE;
content_type = g_strdup (guess_type[i]);
} else if (!g_strcmp0 (guess_type[i], "x-content/software") ||
!g_strcmp0 (guess_type[i], "x-content/unix-software") ||
!g_strcmp0 (guess_type[i], "x-content/win32-software")) {
/* NOTE: This one is a guess, can we
* have this content type on
* none-optical mount points?
*/
content_type = g_strdup (guess_type[i]);
} else {
/* else, keep on with the next guess, if any */
i++;
}
}
/* If we didn't have an exact match on possible guessed content types,
* then use the first one returned (best guess always first) if any */
if (!content_type && guess_type[0]) {
content_type = g_strdup (guess_type[0]);
}
g_strfreev (guess_type);
}
if (content_type) {
if (strstr (content_type, "vcd") ||
strstr (content_type, "cdda") ||
strstr (content_type, "dvd") ||
strstr (content_type, "bluray")) {
*is_optical = TRUE;
}
} else {
GUnixMountEntry *entry;
gchar *mount_path;
GFile *mount_root;
/* No content type was guessed, try to find out
* at least whether it's an optical media or not
*/
mount_root = g_mount_get_root (mount);
mount_path = g_file_get_path (mount_root);
/* FIXME: Try to assume we have a unix mount :(
* EEK, once in a while, I have to write crack, oh well
*/
if (mount_path &&
(entry = g_unix_mount_at (mount_path, NULL)) != NULL) {
const gchar *filesystem_type;
gchar *device_path = NULL;
GVolume *volume;
volume = g_mount_get_volume (mount);
filesystem_type = g_unix_mount_get_fs_type (entry);
g_debug (" Using filesystem type:'%s'",
filesystem_type);
/* Volume may be NULL */
if (volume) {
device_path = g_volume_get_identifier (volume, G_VOLUME_IDENTIFIER_KIND_UNIX_DEVICE);
g_debug (" Using device path:'%s'",
device_path);
g_object_unref (volume);
}
/* NOTE: This code was taken from guess_mount_type()
* in GIO's gunixmounts.c and adapted purely for
* guessing optical media. We don't use the guessing
* code for other types such as MEMSTICKS, ZIPs,
* IPODs, etc.
*
* This code may need updating over time since it is
* very situational depending on how distributions
* mount their devices and how devices are named in
* /dev.
*/
if (strcmp (filesystem_type, "udf") == 0 ||
strcmp (filesystem_type, "iso9660") == 0 ||
strcmp (filesystem_type, "cd9660") == 0 ||
(device_path &&
(g_str_has_prefix (device_path, "/dev/cdrom") ||
g_str_has_prefix (device_path, "/dev/acd") ||
g_str_has_prefix (device_path, "/dev/cd")))) {
*is_optical = TRUE;
} else if (device_path &&
g_str_has_prefix (device_path, "/vol/")) {
const gchar *name;
name = mount_path + strlen ("/");
if (g_str_has_prefix (name, "cdrom")) {
*is_optical = TRUE;
}
} else {
gchar *basename = g_path_get_basename (mount_path);
if (g_str_has_prefix (basename, "cdr") ||
g_str_has_prefix (basename, "cdwriter") ||
g_str_has_prefix (basename, "burn") ||
g_str_has_prefix (basename, "dvdr")) {
*is_optical = TRUE;
}
g_free (basename);
}
g_free (device_path);
g_free (mount_path);
g_unix_mount_free (entry);
} else {
g_debug (" No GUnixMountEntry found, needed for detecting if optical media... :(");
g_free (mount_path);
}
g_object_unref (mount_root);
}
return content_type;
}
