1 files changed, 3 insertions, 78 deletions
diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java b/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java
index 07dc8ecc..1374e61c 100644
--- a/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java
+++ b/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java
@@ -1,88 +1,13 @@
 package eu.siacs.conversations.xmpp.jingle;
 
-import java.io.FileInputStream;
-import java.io.FileNotFoundException;
-import java.io.FileOutputStream;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.security.InvalidAlgorithmParameterException;
-import java.security.InvalidKeyException;
-import java.security.NoSuchAlgorithmException;
-
-import javax.crypto.Cipher;
-import javax.crypto.CipherOutputStream;
-import javax.crypto.CipherInputStream;
-import javax.crypto.NoSuchPaddingException;
-import javax.crypto.spec.IvParameterSpec;
-
-import eu.siacs.conversations.Config;
-
-import android.util.Log;
+import eu.siacs.conversations.entities.DownloadableFile;
 
 public abstract class JingleTransport {
 	public abstract void connect(final OnTransportConnected callback);
 
-	public abstract void receive(final JingleFile file,
+	public abstract void receive(final DownloadableFile file,
 			final OnFileTransmissionStatusChanged callback);
 
-	public abstract void send(final JingleFile file,
+	public abstract void send(final DownloadableFile file,
 			final OnFileTransmissionStatusChanged callback);
-
-	private byte[] iv = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
-			0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0xf };
-
-	protected InputStream getInputStream(JingleFile file)
-			throws FileNotFoundException {
-		if (file.getKey() == null) {
-			return new FileInputStream(file);
-		} else {
-			try {
-				IvParameterSpec ips = new IvParameterSpec(iv);
-				Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-				cipher.init(Cipher.ENCRYPT_MODE, file.getKey(), ips);
-				Log.d(Config.LOGTAG, "opening encrypted input stream");
-				return new CipherInputStream(new FileInputStream(file), cipher);
-			} catch (NoSuchAlgorithmException e) {
-				Log.d(Config.LOGTAG, "no such algo: " + e.getMessage());
-				return null;
-			} catch (NoSuchPaddingException e) {
-				Log.d(Config.LOGTAG, "no such padding: " + e.getMessage());
-				return null;
-			} catch (InvalidKeyException e) {
-				Log.d(Config.LOGTAG, "invalid key: " + e.getMessage());
-				return null;
-			} catch (InvalidAlgorithmParameterException e) {
-				Log.d(Config.LOGTAG, "invavid iv:" + e.getMessage());
-				return null;
-			}
-		}
-	}
-
-	protected OutputStream getOutputStream(JingleFile file)
-			throws FileNotFoundException {
-		if (file.getKey() == null) {
-			return new FileOutputStream(file);
-		} else {
-			try {
-				IvParameterSpec ips = new IvParameterSpec(iv);
-				Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
-				cipher.init(Cipher.DECRYPT_MODE, file.getKey(), ips);
-				Log.d(Config.LOGTAG, "opening encrypted output stream");
-				return new CipherOutputStream(new FileOutputStream(file),
-						cipher);
-			} catch (NoSuchAlgorithmException e) {
-				Log.d(Config.LOGTAG, "no such algo: " + e.getMessage());
-				return null;
-			} catch (NoSuchPaddingException e) {
-				Log.d(Config.LOGTAG, "no such padding: " + e.getMessage());
-				return null;
-			} catch (InvalidKeyException e) {
-				Log.d(Config.LOGTAG, "invalid key: " + e.getMessage());
-				return null;
-			} catch (InvalidAlgorithmParameterException e) {
-				Log.d(Config.LOGTAG, "invavid iv:" + e.getMessage());
-				return null;
-			}
-		}
-	}
 }