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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
|
package eu.siacs.conversations.http;
import android.app.PendingIntent;
import android.content.Intent;
import android.net.Uri;
import android.os.PowerManager;
import android.util.Log;
import android.util.Pair;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.InetAddress;
import java.net.InetSocketAddress;
import java.net.MalformedURLException;
import java.net.Proxy;
import java.net.URL;
import javax.net.ssl.HttpsURLConnection;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.DownloadableFile;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.persistance.FileBackend;
import eu.siacs.conversations.services.AbstractConnectionManager;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.ui.UiCallback;
import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.utils.Xmlns;
import eu.siacs.conversations.xml.Element;
import eu.siacs.conversations.xmpp.OnIqPacketReceived;
import eu.siacs.conversations.xmpp.jid.Jid;
import eu.siacs.conversations.xmpp.stanzas.IqPacket;
public class HttpUploadConnection implements Transferable {
private HttpConnectionManager mHttpConnectionManager;
private XmppConnectionService mXmppConnectionService;
private boolean canceled = false;
private boolean delayed = false;
private Account account;
private DownloadableFile file;
private Message message;
private String mime;
private URL mGetUrl;
private URL mPutUrl;
private boolean mUseTor = false;
private byte[] key = null;
private long transmitted = 0;
private InputStream mFileInputStream;
public HttpUploadConnection(HttpConnectionManager httpConnectionManager) {
this.mHttpConnectionManager = httpConnectionManager;
this.mXmppConnectionService = httpConnectionManager.getXmppConnectionService();
this.mUseTor = mXmppConnectionService.useTorToConnect();
}
@Override
public boolean start() {
return false;
}
@Override
public int getStatus() {
return STATUS_UPLOADING;
}
@Override
public long getFileSize() {
return file == null ? 0 : file.getExpectedSize();
}
@Override
public int getProgress() {
if (file == null) {
return 0;
}
return (int) ((((double) transmitted) / file.getExpectedSize()) * 100);
}
@Override
public void cancel() {
this.canceled = true;
}
private void fail() {
mHttpConnectionManager.finishUploadConnection(this);
message.setTransferable(null);
mXmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED);
FileBackend.close(mFileInputStream);
}
public void init(Message message, boolean delay) {
this.message = message;
this.account = message.getConversation().getAccount();
this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
this.mime = this.file.getMimeType();
this.delayed = delay;
if (Config.ENCRYPT_ON_HTTP_UPLOADED
|| message.getEncryption() == Message.ENCRYPTION_AXOLOTL
|| message.getEncryption() == Message.ENCRYPTION_OTR) {
this.key = new byte[48];
mXmppConnectionService.getRNG().nextBytes(this.key);
this.file.setKeyAndIv(this.key);
}
Pair<InputStream,Integer> pair;
try {
pair = AbstractConnectionManager.createInputStream(file, true);
} catch (FileNotFoundException e) {
fail();
return;
}
this.file.setExpectedSize(pair.second);
this.mFileInputStream = pair.first;
Jid host = account.getXmppConnection().findDiscoItemByFeature(Xmlns.HTTP_UPLOAD);
IqPacket request = mXmppConnectionService.getIqGenerator().requestHttpUploadSlot(host,file,mime);
mXmppConnectionService.sendIqPacket(account, request, new OnIqPacketReceived() {
@Override
public void onIqPacketReceived(Account account, IqPacket packet) {
if (packet.getType() == IqPacket.TYPE.RESULT) {
Element slot = packet.findChild("slot",Xmlns.HTTP_UPLOAD);
if (slot != null) {
try {
mGetUrl = new URL(slot.findChildContent("get"));
mPutUrl = new URL(slot.findChildContent("put"));
if (!canceled) {
new Thread(new FileUploader()).start();
}
} catch (MalformedURLException e) {
fail();
}
} else {
fail();
}
} else {
fail();
}
}
});
message.setTransferable(this);
mXmppConnectionService.markMessage(message, Message.STATUS_UNSEND);
}
private class FileUploader implements Runnable {
@Override
public void run() {
this.upload();
}
private void upload() {
OutputStream os = null;
HttpURLConnection connection = null;
PowerManager.WakeLock wakeLock = mHttpConnectionManager.createWakeLock("http_upload_"+message.getUuid());
try {
wakeLock.acquire();
Log.d(Config.LOGTAG, "uploading to " + mPutUrl.toString());
if (mUseTor) {
connection = (HttpURLConnection) mPutUrl.openConnection(mHttpConnectionManager.getProxy());
} else {
connection = (HttpURLConnection) mPutUrl.openConnection();
}
if (connection instanceof HttpsURLConnection) {
mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, true);
}
connection.setRequestMethod("PUT");
connection.setFixedLengthStreamingMode((int) file.getExpectedSize());
connection.setRequestProperty("Content-Type", mime == null ? "application/octet-stream" : mime);
connection.setRequestProperty("User-Agent",mXmppConnectionService.getIqGenerator().getIdentityName());
connection.setDoOutput(true);
connection.connect();
os = connection.getOutputStream();
transmitted = 0;
int count = -1;
byte[] buffer = new byte[4096];
while (((count = mFileInputStream.read(buffer)) != -1) && !canceled) {
transmitted += count;
os.write(buffer, 0, count);
mXmppConnectionService.updateConversationUi();
}
os.flush();
os.close();
mFileInputStream.close();
int code = connection.getResponseCode();
if (code == 200 || code == 201) {
Log.d(Config.LOGTAG, "finished uploading file");
if (key != null) {
mGetUrl = new URL(mGetUrl.toString() + "#" + CryptoHelper.bytesToHex(key));
}
mXmppConnectionService.getFileBackend().updateFileParams(message, mGetUrl);
Intent intent = new Intent(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE);
intent.setData(Uri.fromFile(file));
mXmppConnectionService.sendBroadcast(intent);
message.setTransferable(null);
message.setCounterpart(message.getConversation().getJid().toBareJid());
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
mXmppConnectionService.getPgpEngine().encrypt(message, new UiCallback<Message>() {
@Override
public void success(Message message) {
mXmppConnectionService.resendMessage(message,delayed);
}
@Override
public void error(int errorCode, Message object) {
fail();
}
@Override
public void userInputRequried(PendingIntent pi, Message object) {
fail();
}
});
} else {
mXmppConnectionService.resendMessage(message, delayed);
}
} else {
fail();
}
} catch (IOException e) {
e.printStackTrace();
Log.d(Config.LOGTAG,"http upload failed "+e.getMessage());
fail();
} finally {
FileBackend.close(mFileInputStream);
FileBackend.close(os);
if (connection != null) {
connection.disconnect();
}
wakeLock.release();
}
}
}
}
|
