package de.pixart.messenger.http; import android.app.PendingIntent; 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.MalformedURLException; import java.net.URL; import javax.net.ssl.HttpsURLConnection; import de.pixart.messenger.Config; import de.pixart.messenger.entities.Account; import de.pixart.messenger.entities.DownloadableFile; import de.pixart.messenger.entities.Message; import de.pixart.messenger.entities.Transferable; import de.pixart.messenger.parser.IqParser; import de.pixart.messenger.persistance.FileBackend; import de.pixart.messenger.services.AbstractConnectionManager; import de.pixart.messenger.services.XmppConnectionService; import de.pixart.messenger.ui.UiCallback; import de.pixart.messenger.utils.CryptoHelper; import de.pixart.messenger.utils.Xmlns; import de.pixart.messenger.xml.Element; import de.pixart.messenger.xmpp.OnIqPacketReceived; import de.pixart.messenger.xmpp.jid.Jid; import de.pixart.messenger.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(String errorMessage) { mHttpConnectionManager.finishUploadConnection(this); message.setTransferable(null); mXmppConnectionService.markMessage(message, Message.STATUS_SEND_FAILED, errorMessage); 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 pair; try { pair = AbstractConnectionManager.createInputStream(file, true); } catch (FileNotFoundException e) { Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": could not find file to upload - " + e.getMessage()); fail(e.getMessage()); return; } if (pair != null) { 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(); } return; } catch (MalformedURLException e) { //fall through } } } Log.d(Config.LOGTAG, account.getJid().toString() + ": invalid response to slot request " + packet); fail(IqParser.extractErrorMessage(packet)); } }); 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.setConnectTimeout(Config.SOCKET_TIMEOUT * 1000); connection.setReadTimeout(Config.CONNECT_TIMEOUT * 1000); connection.connect(); os = connection.getOutputStream(); transmitted = 0; int count; byte[] buffer = new byte[4096]; while (((count = mFileInputStream.read(buffer)) != -1) && !canceled) { transmitted += count; os.write(buffer, 0, count); mHttpConnectionManager.updateConversationUi(false); } 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); mXmppConnectionService.getFileBackend().updateMediaScanner(file); message.setTransferable(null); message.setCounterpart(message.getConversation().getJid().toBareJid()); if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { mXmppConnectionService.getPgpEngine().encrypt(message, new UiCallback() { @Override public void success(Message message) { mXmppConnectionService.resendMessage(message, delayed); } @Override public void error(int errorCode, Message object) { Log.d(Config.LOGTAG, "pgp encryption failed"); fail("pgp encryption failed"); } @Override public void userInputRequried(PendingIntent pi, Message object) { fail("pgp encryption failed"); } }); } else { mXmppConnectionService.resendMessage(message, delayed); } } else { Log.d(Config.LOGTAG, "http upload failed because response code was " + code); fail("http upload failed because response code was " + code); } } catch (IOException e) { e.printStackTrace(); Log.d(Config.LOGTAG, "http upload failed " + e.getMessage()); fail(e.getMessage()); } finally { FileBackend.close(mFileInputStream); FileBackend.close(os); if (connection != null) { connection.disconnect(); } wakeLock.release(); } } } }