1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
package de.thedevstack.conversationsplus.services.filetransfer.httpupload;
import android.util.Pair;
import java.io.FileNotFoundException;
import java.io.InputStream;
import de.thedevstack.android.logcat.Logging;
import de.thedevstack.conversationsplus.entities.Account;
import de.thedevstack.conversationsplus.entities.DownloadableFile;
import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.persistance.FileBackend;
import de.thedevstack.conversationsplus.services.AbstractConnectionManager;
import de.thedevstack.conversationsplus.services.FileTransferService;
import de.thedevstack.conversationsplus.services.filetransfer.AbstractFileTransferService;
import de.thedevstack.conversationsplus.utils.MessageUtil;
import de.thedevstack.conversationsplus.utils.XmppSendUtil;
import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUpload;
import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUploadRequestSlotPacketGenerator;
import de.thedevstack.conversationsplus.xmpp.jid.Jid;
import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket;
/**
*
*/
public class HttpUploadFileTransferService extends AbstractFileTransferService implements FileTransferService {
public HttpUploadFileTransferService() {
}
/**
* Transfers a file for the corresponding message.
*
* @param message the message containing the file to transfer
* @return <code>true</code> if the file transfer was started successfully, <code>false</code> otherwise
*/
@Override
public boolean transferFile(Message message) {
return this.transferFile(message, false);
}
/**
* Transfers a file for the corresponding message.
*
* @param message the message containing the file to transfer
* @param delay whether the message is delayed or not
* @return <code>true</code> if the file transfer was started successfully, <code>false</code> otherwise
*/
@Override
public boolean transferFile(Message message, boolean delay) {
Logging.d("httpupload", "Starting to upload file");
boolean started = false;
try {
final HttpFileTransferEntity entity = new HttpFileTransferEntity(message, delay);
this.addStatusListenerToEntity(entity);
entity.startAttempt();
Account account = message.getConversation().getAccount();
DownloadableFile file = entity.getFile();
Pair<InputStream, Integer> inputStreamAndExpectedSize = AbstractConnectionManager.createInputStream(file, true);
entity.setFileInputStream(inputStreamAndExpectedSize.first);
file.setExpectedSize(inputStreamAndExpectedSize.second);
Logging.d("httpupload", "Requesting upload slot for file upload");
Jid host = account.getXmppConnection().findDiscoItemByFeature(HttpUpload.NAMESPACE);
IqPacket request = HttpUploadRequestSlotPacketGenerator.generate(host, file.getName(), file.getSize(), file.getMimeType());
XmppSendUtil.sendIqPacket(account, request, new HttpUploadSlotRequestReceived(entity));
MessageUtil.markMessage(message, Message.STATUS_UNSEND);
Logging.d("httpupload", "Upload slot for file upload requested");
started = true;
} catch (FileNotFoundException e) {
Logging.e("httpupload", "Could not find file, exception message: " + e.getMessage());
}
return started;
}
/**
* Checks whether a message can be sent using this service or not.
*
* @param message the message to be checked
* @return <code>true</code> if the message can be processed, <code>false</code> otherwise
*/
@Override
public boolean accept(Message message) {
return null != message
&& null != message.getConversation()
&& null != message.getConversation().getAccount()
&& message.getConversation().getAccount().httpUploadAvailable(FileBackend.getFile(message, false).getSize());
}
}
|
