static gboolean
get_metadata (TrackerExtractTask *task)
{
TrackerExtractInfo *info;
TrackerSparqlBuilder *preupdate, *postupdate, *statements;
gchar *where = NULL;
preupdate = postupdate = statements = NULL;
#ifdef THREAD_ENABLE_TRACE
g_debug ("Thread:%p --> File:'%s' - Extracted",
g_thread_self (),
task->file);
#endif /* THREAD_ENABLE_TRACE */
if (task->cancellable &&
g_cancellable_is_cancelled (task->cancellable)) {
g_simple_async_result_set_error ((GSimpleAsyncResult *) task->res,
TRACKER_DBUS_ERROR, 0,
"Extraction of '%s' was cancelled",
task->file);
g_simple_async_result_complete_in_idle ((GSimpleAsyncResult *) task->res);
extract_task_free (task);
return FALSE;
}
if (!filter_module (task->extract, task->cur_module) &&
get_file_metadata (task, &info)) {
g_simple_async_result_set_op_res_gpointer ((GSimpleAsyncResult *) task->res,
info,
(GDestroyNotify) tracker_extract_info_unref);
g_simple_async_result_complete_in_idle ((GSimpleAsyncResult *) task->res);
extract_task_free (task);
} else {
if (preupdate) {
g_object_unref (preupdate);
}
if (postupdate) {
g_object_unref (postupdate);
}
if (statements) {
g_object_unref (statements);
}
g_free (where);
/* Reinject the task into the main thread
* queue, so the next module kicks in.
*/
g_idle_add ((GSourceFunc) dispatch_task_cb, task);
}
return FALSE;
}
void
tracker_extract_get_metadata_by_cmdline (TrackerExtract *object,
const gchar *uri,
const gchar *mime)
{
GError *error = NULL;
TrackerExtractPrivate *priv;
TrackerExtractTask *task;
TrackerExtractInfo *info;
gboolean no_modules = TRUE;
priv = TRACKER_EXTRACT_GET_PRIVATE (object);
priv->disable_summary_on_finalize = TRUE;
g_return_if_fail (uri != NULL);
task = extract_task_new (object, uri, mime, NULL, NULL, NULL, &error);
if (error) {
g_printerr ("Extraction failed, %s\n", error->message);
g_error_free (error);
return;
}
task->mimetype_handlers = tracker_extract_module_manager_get_mimetype_handlers (task->mimetype);
task->cur_module = tracker_mimetype_info_get_module (task->mimetype_handlers, &task->cur_func, NULL);
while (task->cur_module && task->cur_func) {
if (!filter_module (object, task->cur_module) &&
get_file_metadata (task, &info)) {
const gchar *preupdate_str, *postupdate_str, *statements_str, *where;
TrackerSparqlBuilder *builder;
no_modules = FALSE;
preupdate_str = statements_str = postupdate_str = NULL;
builder = tracker_extract_info_get_metadata_builder (info);
if (tracker_sparql_builder_get_length (builder) > 0) {
statements_str = tracker_sparql_builder_get_result (builder);
}
builder = tracker_extract_info_get_preupdate_builder (info);
if (tracker_sparql_builder_get_length (builder) > 0) {
preupdate_str = tracker_sparql_builder_get_result (builder);
}
builder = tracker_extract_info_get_postupdate_builder (info);
if (tracker_sparql_builder_get_length (builder) > 0) {
postupdate_str = tracker_sparql_builder_get_result (builder);
}
where = tracker_extract_info_get_where_clause (info);
g_print ("\n");
g_print ("SPARQL pre-update:\n--\n%s--\n\n",
preupdate_str ? preupdate_str : "");
g_print ("SPARQL item:\n--\n%s--\n\n",
statements_str ? statements_str : "");
g_print ("SPARQL where clause:\n--\n%s--\n\n",
where ? where : "");
g_print ("SPARQL post-update:\n--\n%s--\n\n",
postupdate_str ? postupdate_str : "");
tracker_extract_info_unref (info);
break;
} else {
if (!tracker_mimetype_info_iter_next (task->mimetype_handlers)) {
break;
}
task->cur_module = tracker_mimetype_info_get_module (task->mimetype_handlers,
&task->cur_func,
NULL);
}
}
if (no_modules) {
g_print ("No modules found to handle metadata extraction\n\n");
}
extract_task_free (task);
}
static int cfs_getattr(const char* path, struct stat* stbuf)
{
debugf(DBG_LEVEL_NORM, KBLU "cfs_getattr(%s)", path);
//return standard values for root folder
if (!strcmp(path, "/"))
{
stbuf->st_uid = geteuid();
stbuf->st_gid = getegid();
stbuf->st_mode = S_IFDIR | 0755;
stbuf->st_nlink = 2;
debug_list_cache_content();
debugf(DBG_LEVEL_NORM, KBLU "exit 0: cfs_getattr(%s)", path);
return 0;
}
//get file. if not in cache will be downloaded.
dir_entry* de = path_info(path);
if (!de)
{
debug_list_cache_content();
debugf(DBG_LEVEL_NORM, KBLU"exit 1: cfs_getattr(%s) "KYEL"not-in-cache/cloud",
path);
return -ENOENT;
}
//lazzy download of file metadata, only when really needed
if (option_get_extended_metadata && !de->metadata_downloaded)
get_file_metadata(de);
if (option_enable_chown)
{
stbuf->st_uid = de->uid;
stbuf->st_gid = de->gid;
}
else
{
stbuf->st_uid = geteuid();
stbuf->st_gid = getegid();
}
// change needed due to utimens
stbuf->st_atime = de->atime.tv_sec;
stbuf->st_atim.tv_nsec = de->atime.tv_nsec;
stbuf->st_mtime = de->mtime.tv_sec;
stbuf->st_mtim.tv_nsec = de->mtime.tv_nsec;
stbuf->st_ctime = de->ctime.tv_sec;
stbuf->st_ctim.tv_nsec = de->ctime.tv_nsec;
char time_str[TIME_CHARS] = "";
get_timespec_as_str(&(de->atime), time_str, sizeof(time_str));
debugf(DBG_LEVEL_EXT, KCYN"cfs_getattr: atime=[%s]", time_str);
get_timespec_as_str(&(de->mtime), time_str, sizeof(time_str));
debugf(DBG_LEVEL_EXT, KCYN"cfs_getattr: mtime=[%s]", time_str);
get_timespec_as_str(&(de->ctime), time_str, sizeof(time_str));
debugf(DBG_LEVEL_EXT, KCYN"cfs_getattr: ctime=[%s]", time_str);
int default_mode_dir, default_mode_file;
if (option_enable_chmod)
{
default_mode_dir = de->chmod;
default_mode_file = de->chmod;
}
else
{
default_mode_dir = 0755;
default_mode_file = 0666;
}
if (de->isdir)
{
stbuf->st_size = 0;
stbuf->st_mode = S_IFDIR | default_mode_dir;
stbuf->st_nlink = 2;
}
else if (de->islink)
{
stbuf->st_size = 1;
stbuf->st_mode = S_IFLNK | default_mode_dir;
stbuf->st_nlink = 1;
stbuf->st_size = de->size;
/* calc. blocks as if 4K blocksize filesystem; stat uses units of 512B */
stbuf->st_blocks = ((4095 + de->size) / 4096) * 8;
}
else
{
stbuf->st_size = de->size;
/* calc. blocks as if 4K blocksize filesystem; stat uses units of 512B */
stbuf->st_blocks = ((4095 + de->size) / 4096) * 8;
stbuf->st_mode = S_IFREG | default_mode_file;
stbuf->st_nlink = 1;
}
debugf(DBG_LEVEL_NORM, KBLU "exit 2: cfs_getattr(%s)", path);
return 0;
}