some code cleanup

1 files changed, 31 insertions, 20 deletions

diff --git a/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java b/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java
index 1acdfc39..07dc8ecc 100644
--- a/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java
+++ b/src/eu/siacs/conversations/xmpp/jingle/JingleTransport.java
@@ -15,61 +15,72 @@ import javax.crypto.CipherInputStream;
 import javax.crypto.NoSuchPaddingException;
 import javax.crypto.spec.IvParameterSpec;
 
+import eu.siacs.conversations.Config;
+
 import android.util.Log;
 
 public abstract class JingleTransport {
 	public abstract void connect(final OnTransportConnected callback);
-	public abstract void receive(final JingleFile file, final OnFileTransmissionStatusChanged callback);
-	public abstract void send(final JingleFile 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 {
+
+	public abstract void receive(final JingleFile file,
+			final OnFileTransmissionStatusChanged callback);
+
+	public abstract void send(final JingleFile 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("xmppService","opening encrypted input stream");
+				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("xmppService","no such algo: "+e.getMessage());
+				Log.d(Config.LOGTAG, "no such algo: " + e.getMessage());
 				return null;
 			} catch (NoSuchPaddingException e) {
-				Log.d("xmppService","no such padding: "+e.getMessage());
+				Log.d(Config.LOGTAG, "no such padding: " + e.getMessage());
 				return null;
 			} catch (InvalidKeyException e) {
-				Log.d("xmppService","invalid key: "+e.getMessage());
+				Log.d(Config.LOGTAG, "invalid key: " + e.getMessage());
 				return null;
 			} catch (InvalidAlgorithmParameterException e) {
-				Log.d("xmppService","invavid iv:"+e.getMessage());
+				Log.d(Config.LOGTAG, "invavid iv:" + e.getMessage());
 				return null;
 			}
 		}
 	}
-	
-	protected OutputStream getOutputStream(JingleFile file) throws FileNotFoundException {
+
+	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("xmppService","opening encrypted output stream");
-				return new CipherOutputStream(new FileOutputStream(file), cipher);
+				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("xmppService","no such algo: "+e.getMessage());
+				Log.d(Config.LOGTAG, "no such algo: " + e.getMessage());
 				return null;
 			} catch (NoSuchPaddingException e) {
-				Log.d("xmppService","no such padding: "+e.getMessage());
+				Log.d(Config.LOGTAG, "no such padding: " + e.getMessage());
 				return null;
 			} catch (InvalidKeyException e) {
-				Log.d("xmppService","invalid key: "+e.getMessage());
+				Log.d(Config.LOGTAG, "invalid key: " + e.getMessage());
 				return null;
 			} catch (InvalidAlgorithmParameterException e) {
-				Log.d("xmppService","invavid iv:"+e.getMessage());
+				Log.d(Config.LOGTAG, "invavid iv:" + e.getMessage());
 				return null;
 			}
 		}