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
|
package de.thedevstack.conversationsplus.services.filetransfer.http.upload;
import android.os.PowerManager;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.UnknownHostException;
import java.util.Scanner;
import javax.net.ssl.HttpsURLConnection;
import de.thedevstack.android.logcat.Logging;
import de.thedevstack.conversationsplus.ConversationsPlusApplication;
import de.thedevstack.conversationsplus.entities.DownloadableFile;
import de.thedevstack.conversationsplus.entities.Message;
import de.thedevstack.conversationsplus.http.HttpConnectionManager;
import de.thedevstack.conversationsplus.persistance.FileBackend;
import de.thedevstack.conversationsplus.services.filetransfer.FileTransferFailureReason;
import de.thedevstack.conversationsplus.utils.StreamUtil;
import de.thedevstack.conversationsplus.utils.UiUpdateHelper;
import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor;
import de.thedevstack.conversationsplus.xmpp.filetransfer.http.upload.HttpUpload;
public class HttpFileUploader implements Runnable {
private static final String HTTP_METHOD = "PUT";
private static final String MIME_REQUEST_PROPERTY_NAME = "Content-Type";
private static final String USER_AGENT_REQUEST_PROPERTY_NAME = "User-Agent";
private static final int BUFFER_LENGTH = 4096;
private final HttpFileTransferEntity entity;
public HttpFileUploader(HttpFileTransferEntity entity) {
this.entity = entity;
}
@Override
public void run() {
this.upload();
}
private void upload() {
OutputStream os = null;
HttpURLConnection connection = null;
InputStream fileInputStream = null;
DownloadableFile file = this.entity.getFile();
PowerManager.WakeLock wakeLock = ConversationsPlusApplication.createPartialWakeLock("http_upload_" + entity.getMessage().getUuid());
try {
wakeLock.acquire();
Logging.d("httpupload", "uploading file to " + this.entity.getPutUrl());
URL putUrl = new URL(this.entity.getPutUrl());
fileInputStream = this.entity.getFileInputStream();
connection = (HttpURLConnection) putUrl.openConnection();
if (connection instanceof HttpsURLConnection) {
HttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, true);
}
connection.setRequestMethod(HTTP_METHOD);
connection.setFixedLengthStreamingMode((int) file.getExpectedSize());
String mime = file.getMimeType();
connection.setRequestProperty(MIME_REQUEST_PROPERTY_NAME, mime == null ? HttpUpload.DEFAULT_MIME_TYPE : mime);
connection.setRequestProperty(USER_AGENT_REQUEST_PROPERTY_NAME, ConversationsPlusApplication.getNameAndVersion());
connection.setDoOutput(true);
connection.connect();
os = connection.getOutputStream();
int count = -1;
byte[] buffer = new byte[BUFFER_LENGTH];
while (((count = fileInputStream.read(buffer)) != -1) && !this.entity.isCanceled()) {
this.entity.updateProgress(count);
os.write(buffer, 0, count);
UiUpdateHelper.updateConversationUi();
}
os.flush();
os.close();
fileInputStream.close();
int code = connection.getResponseCode();
if (code == 200 || code == 201) {
Logging.d("httpupload", "finished uploading file");
this.entity.transferred();
FileBackend.updateMediaScanner(file, XmppConnectionServiceAccessor.xmppConnectionService); // Why???
// Send the URL to the counterpart
Message message = this.entity.getMessage();
message.setBody(this.entity.getGetUrl());
message.setCounterpart(message.getConversation().getJid().toBareJid());
if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) {
XmppConnectionServiceAccessor.xmppConnectionService.getPgpEngine().encrypt(message, new HttpUploadedFileEncryptionUiCallback(this.entity));
} else {
XmppConnectionServiceAccessor.xmppConnectionService.resendMessage(message, this.entity.isDelayed());
}
} else {
String httpResponseMessage = this.getErrorStreamContent(connection);
String errorMessage = "file upload failed: http code (" + code + ") " + httpResponseMessage;
Logging.e("httpupload", errorMessage);
FileTransferFailureReason failureReason = null;
switch (code) {
case 403:
failureReason = FileTransferFailureReason.createLimitedRecoverableFailureReason(errorMessage);
break;
case 404:
failureReason = FileTransferFailureReason.createNonRecoverableFailureReason("Upload URL not found");
break;
case 500:
failureReason = FileTransferFailureReason.createNonRecoverableFailureReason("Internal Server Error");
break;
default:
failureReason = FileTransferFailureReason.createRecoverableFailureReason(errorMessage);
}
this.entity.fail(failureReason);
}
} catch (UnknownHostException e) {
Logging.e("httpupload", "File upload failed due to unknown host. " + e.getMessage());
//if (!HAS_INTERNET_CONNECTION) {
this.entity.fail(FileTransferFailureReason.createRecoverableFailureReason(e, "Missing internet connection"));
//}
} catch (IOException e) {
String httpResponseMessage = this.getErrorStreamContent(connection);
Logging.e("httpupload", ((null != httpResponseMessage) ? ("http response: " + httpResponseMessage + ", ") : "") + "exception message: " + e.getMessage());
// TODO: Differentiate IOException while internet connection wasn't available and others
this.entity.fail(FileTransferFailureReason.createRecoverableFailureReason(e, httpResponseMessage));
} finally {
StreamUtil.close(os);
StreamUtil.close(fileInputStream);
if (connection != null) {
connection.disconnect();
}
wakeLock.release();
}
}
private String getErrorStreamContent(HttpURLConnection connection) {
InputStream errorStream = null;
String httpResponseMessage = null;
try {
errorStream = connection.getErrorStream();
if (null != errorStream) {
Scanner scanner = new Scanner(errorStream).useDelimiter("\\A");
if (scanner.hasNext()) {
httpResponseMessage = scanner.next();
}
}
} finally {
StreamUtil.close(errorStream);
}
return httpResponseMessage;
}
}
|
