public static void copy(DSObject jobject, String mount_point)
{
DSObject new_jobject = jobject.Clone();
new_jobject.Metadata.setItem("mountpoint",mount_point);
if (jobject.Metadata.HasKey("title")) {
String filename = jobject.Metadata.getItem("title").ToString();
if (jobject.Metadata.HasKey("mime_type")) {
object mime_type = jobject.Metadata.getItem("mime_type");
// extension = mime.get_primary_extension(mime_type);
// if extension:
// filename += '.' + extension
}
new_jobject.Metadata.setItem("suggested_filename",filename);
}
// this will cause the file be retrieved from the DS
new_jobject.FilePath = jobject.FilePath;
write(new_jobject);
}
private static void _write(DSObject ds_object, bool update_mtime, bool transfer_ownership, Object reply_handler, Object error_handler, int timeout)
{
// Logging.debug("datastore.write");
String file_path;
// Dictionary<String,object> properties = (Dictionary<String,object>)ds_object.Metadata.GetDictionary().Clone();
Dictionary<String,object> properties = (Dictionary<String,object>)ds_object.Metadata.GetDictionary();
if (update_mtime) {
properties["mtime"] = DateTime.Now.ToString("s");
properties["timestamp"] = DateTime.Now.Ticks;
}
if (ds_object.FilePath==null) {
file_path = "";
} else {
file_path = ds_object.FilePath;
}
// FIXME in Python source code: this func will be sync for creates regardless of the handlers
// supplied. This is very bad API, need to decide what to do here.
if (ds_object.object_id!=null) {
// Note: the reply_handler, error_handler and timeout is not handled by DBus interface. We need to implement in other manner
// dbus_helpers.update(ds_object.object_id, properties, file_path, transfer_ownership, reply_handler=reply_handler, error_handler=error_handler, timeout=timeout);
dbus_helpers.update(ds_object.object_id.ToString(), properties, file_path, transfer_ownership);
} else {
if (reply_handler!=null || error_handler != null) {
// Logging.warning("Datastore.write() cannot currently be called' async for creates, see ticket 3071");
} else {
// ds_object.object_id = dbus_helpers.create(properties, file_path, transfer_ownership);
ds_object.object_id = dbus_helpers.create(properties, file_path, transfer_ownership);
}
}
// TODO in Python source code: register the object for updates
// Logging.debug("Written object %s to the datastore.", ds_object.object_id);
}
public static void write(DSObject ds_object,bool update_mtime, bool transfer_ownership, Object reply_handler, Object error_handler, int timeout)
{
_write(ds_object, update_mtime, transfer_ownership, reply_handler, error_handler, timeout);
}
private static ArrayList _find(Dictionary<String,object> query, Object sorting, object limit, object offset, String[] properties)
{
// query = query.copy()
if (properties==null) {
properties = new String[0];
}
if (sorting!=null) {
query["order_by"] = sorting;
}
if (limit!=null) {
query["limit"] = limit;
}
if (offset!=null) {
query["offset"] = offset;
}
findResult result= dbus_helpers.find(query, properties);
// Note: the reply_handler, error_handler and timeout is not handled by DBus interface. We need to implement in other manner
// props_list, total_count = dbus_helpers.find(query, properties, reply_handler, error_handler)
ArrayList objects=new ArrayList();
int i=0;
foreach (Dictionary<string,object> props in result.results) {
object object_id=props["uid"];
// del props['uid']
DSObject ds_object=new DSObject(object_id, new DSMetadata(props));
objects.Add(ds_object);
++i;
}
return objects;
}
public static void write(DSObject ds_object,bool update_mtime, bool transfer_ownership, Object reply_handler)
{
_write(ds_object, update_mtime, transfer_ownership, reply_handler, null, -1);
}
public static void write(DSObject ds_object,bool update_mtime, bool transfer_ownership)
{
_write(ds_object, update_mtime, transfer_ownership, null, null, -1);
}
public static void write(DSObject ds_object,bool update_mtime)
{
_write(ds_object, update_mtime, false, null, null, -1);
}
public static void write(DSObject ds_object)
{
_write(ds_object, true, false, null, null, -1);
}
public static DSObject get(Object object_id)
{
// Loggin.debug("Datastore.get");
Dictionary<String,object> metadata=(Dictionary<String,object>)dbus_helpers.get_properties(object_id.ToString());
DSObject ds_object = new DSObject(object_id, new DSMetadata(metadata), null);
// TODO in Python source code: register the object for updates
return ds_object;
}
