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using Xmpp;
using Gee;
using Qlite;
using Dino.Entities;
namespace Dino {
public class FileTransferStorage : StreamInteractionModule, Object {
public static ModuleIdentity<FileTransferStorage> IDENTITY = new ModuleIdentity<FileTransferStorage>("file_store");
public string id { get { return IDENTITY.id; } }
private StreamInteractor stream_interactor;
private Database db;
private WeakMap<int, FileTransfer> files_by_db_id = new WeakMap<int, FileTransfer>();
public static void start(StreamInteractor stream_interactor, Database db) {
FileTransferStorage m = new FileTransferStorage(stream_interactor, db);
stream_interactor.add_module(m);
}
private FileTransferStorage(StreamInteractor stream_interactor, Database db) {
this.stream_interactor = stream_interactor;
this.db = db;
}
public void add_file(FileTransfer file_transfer) {
file_transfer.persist(db);
cache_file(file_transfer);
}
public FileTransfer? get_file_by_id(int id, Conversation conversation) {
FileTransfer? file_transfer = files_by_db_id[id];
if (file_transfer != null) {
return file_transfer;
}
RowOption row_option = db.file_transfer.select().with(db.file_transfer.id, "=", id).row();
return create_file_from_row_opt(row_option, conversation);
}
private FileTransfer? create_file_from_row_opt(RowOption row_opt, Conversation conversation) {
if (!row_opt.is_present()) return null;
try {
FileTransfer file_transfer = new FileTransfer.from_row(db, row_opt.inner, FileManager.get_storage_dir());
if (conversation.type_.is_muc_semantic()) {
file_transfer.ourpart = conversation.counterpart.with_resource(file_transfer.ourpart.resourcepart);
}
cache_file(file_transfer);
return file_transfer;
} catch (InvalidJidError e) {
warning("Got file transfer with invalid Jid: %s", e.message);
}
return null;
}
private void cache_file(FileTransfer file_transfer) {
files_by_db_id[file_transfer.id] = file_transfer;
}
}
}
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