package de.thedevstack.conversationsplus.http; import android.app.PendingIntent; import de.thedevstack.conversationsplus.utils.Logging; 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.thedevstack.conversationsplus.Config; import de.thedevstack.conversationsplus.entities.Account; import de.thedevstack.conversationsplus.entities.Transferable; import de.thedevstack.conversationsplus.entities.DownloadableFile; import de.thedevstack.conversationsplus.entities.Message; import de.thedevstack.conversationsplus.persistance.FileBackend; import de.thedevstack.conversationsplus.services.XmppConnectionService; import de.thedevstack.conversationsplus.ui.UiCallback; import de.thedevstack.conversationsplus.utils.CryptoHelper; import de.thedevstack.conversationsplus.utils.StreamUtil; import de.thedevstack.conversationsplus.utils.Xmlns; import de.thedevstack.conversationsplus.xml.Element; import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived; import de.thedevstack.conversationsplus.xmpp.jid.Jid; import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; public class HttpUploadConnection implements Transferable { 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.setTransferable(null); mXmppConnectionService.markMessage(message,Message.STATUS_SEND_FAILED); } public void init(Message message) { this.message = message; message.setTransferable(this); mXmppConnectionService.markMessage(message,Message.STATUS_UNSEND); this.account = message.getConversation().getAccount(); this.file = FileBackend.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 { Logging.d(Config.LOGTAG, "uploading to " + mPutUrl.toString()); connection = (HttpURLConnection) mPutUrl.openConnection(); if (connection instanceof HttpsURLConnection) { mHttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, true); } 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 || code == 201) { Logging.d(Config.LOGTAG, "finished uploading file"); Message.FileParams params = message.getFileParams(); if (key != null) { mGetUrl = new URL(mGetUrl.toString() + "#" + CryptoHelper.bytesToHex(key)); } FileBackend.updateFileParams(message, mGetUrl); 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); } @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) { Logging.d(Config.LOGTAG, e.getMessage()); fail(); } finally { StreamUtil.close(is); StreamUtil.close(os); if (connection != null) { connection.disconnect(); } } } } }