1package eu.siacs.conversations.entities;
 2
 3import java.util.Arrays;
 4import java.util.List;
 5
 6public interface Transferable {
 7
 8	List<String> VALID_IMAGE_EXTENSIONS = Arrays.asList("webp", "jpeg", "jpg", "png", "jpe");
 9	List<String> VALID_CRYPTO_EXTENSIONS = Arrays.asList("pgp", "gpg");
10
11	int STATUS_UNKNOWN = 0x200;
12	int STATUS_CHECKING = 0x201;
13	int STATUS_FAILED = 0x202;
14	int STATUS_OFFER = 0x203;
15	int STATUS_DOWNLOADING = 0x204;
16	int STATUS_OFFER_CHECK_FILESIZE = 0x206;
17	int STATUS_UPLOADING = 0x207;
18
19
20	boolean start();
21
22	int getStatus();
23
24	long getFileSize();
25
26	int getProgress();
27
28	void cancel();
29}