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package eu.siacs.conversations.http;
import android.app.PendingIntent;
import android.util.Log;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.HttpURLConnection;
import java.net.MalformedURLException;
import java.net.URL;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Downloadable;
import eu.siacs.conversations.entities.DownloadableFile;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.persistance.FileBackend;
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 Downloadable {
private HttpConnectionManager mHttpConnectionManager;
private XmppConnectionService mXmppConnectionService;
private boolean canceled = false;
private Account account;
private DownloadableFile file;
private Message message;
private URL mGetUrl;
private URL mPutUrl;
private byte[] key = null;
private long transmitted = 0;
private long expected = 1;
public HttpUploadConnection(HttpConnectionManager httpConnectionManager) {
this.mHttpConnectionManager = httpConnectionManager;
this.mXmppConnectionService = httpConnectionManager.getXmppConnectionService();
}
@Override
public boolean start() {
return false;
}
@Override
public int getStatus() {
return STATUS_UPLOADING;
}
@Override
public long getFileSize() {
return this.file.getExpectedSize();
}
@Override
public int getProgress() {
return (int) ((((double) transmitted) / expected) * 100);
}
@Override
public void cancel() {
this.canceled = true;
}
private void fail() {
mHttpConnectionManager.finishUploadConnection(this);
message.setDownloadable(null);
mXmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED);
}
public void init(Message message) {
this.message = message;
message.setDownloadable(this);
mXmppConnectionService.markMessage(message,Message.STATUS_UNSEND);
this.account = message.getConversation().getAccount();
this.file = mXmppConnectionService.getFileBackend().getFile(message, false);
this.file.setExpectedSize(this.file.getSize());
if (Config.ENCRYPT_ON_HTTP_UPLOADED) {
this.key = new byte[48];
mXmppConnectionService.getRNG().nextBytes(this.key);
this.file.setKey(this.key);
}
Jid host = account.getXmppConnection().findDiscoItemByFeature(Xmlns.HTTP_UPLOAD);
IqPacket request = mXmppConnectionService.getIqGenerator().requestHttpUploadSlot(host,file);
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();
}
}
});
}
private class FileUploader implements Runnable {
@Override
public void run() {
this.upload();
}
private void upload() {
OutputStream os = null;
InputStream is = null;
HttpURLConnection connection = null;
try {
Log.d(Config.LOGTAG, "uploading to " + mPutUrl.toString());
connection = (HttpURLConnection) mPutUrl.openConnection();
connection.setRequestMethod("PUT");
connection.setFixedLengthStreamingMode((int) file.getExpectedSize());
connection.setDoOutput(true);
connection.connect();
os = connection.getOutputStream();
is = file.createInputStream();
transmitted = 0;
expected = file.getExpectedSize();
int count = -1;
byte[] buffer = new byte[4096];
while (((count = is.read(buffer)) != -1) && !canceled) {
transmitted += count;
os.write(buffer, 0, count);
mXmppConnectionService.updateConversationUi();
}
os.flush();
os.close();
is.close();
int code = connection.getResponseCode();
if (code == 200) {
Log.d(Config.LOGTAG, "finished uploading file");
Message.FileParams params = message.getFileParams();
if (key != null) {
mGetUrl = new URL(mGetUrl.toString() + "#" + CryptoHelper.bytesToHex(key));
}
mXmppConnectionService.getFileBackend().updateFileParams(message, mGetUrl);
message.setDownloadable(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);
}
@Override
public void error(int errorCode, Message object) {
fail();
}
@Override
public void userInputRequried(PendingIntent pi, Message object) {
fail();
}
});
} else {
mXmppConnectionService.resendMessage(message);
}
} else {
fail();
}
} catch (IOException e) {
Log.d(Config.LOGTAG, e.getMessage());
fail();
} finally {
FileBackend.close(is);
FileBackend.close(os);
if (connection != null) {
connection.disconnect();
}
}
}
}
}
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