transmitting files between two conversations works. no error handling and no ui on the receiving end

1 files changed, 62 insertions, 11 deletions

diff --git a/src/eu/siacs/conversations/xmpp/jingle/SocksConnection.java b/src/eu/siacs/conversations/xmpp/jingle/SocksConnection.java
index d4cb432a..bf7c87ad 100644
--- a/src/eu/siacs/conversations/xmpp/jingle/SocksConnection.java
+++ b/src/eu/siacs/conversations/xmpp/jingle/SocksConnection.java
@@ -2,6 +2,7 @@ package eu.siacs.conversations.xmpp.jingle;
 
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -12,27 +13,29 @@ import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 
 import eu.siacs.conversations.utils.CryptoHelper;
+import eu.siacs.conversations.xml.Element;
 
 import android.util.Log;
+import android.widget.Button;
 
 public class SocksConnection {
-
-	private JingleConnection jingleConnection;
 	private Socket socket;
 	private String host;
 	private String jid;
+	private String cid;
 	private int port;
 	private boolean isProxy = false;
 	private String destination;
 	private OutputStream outputStream;
+	private InputStream inputStream;
 	private boolean isEstablished = false;
 
-	public SocksConnection(JingleConnection jingleConnection, String host,
-			String jid, int port, String type) {
-		this.jingleConnection = jingleConnection;
-		this.host = host;
-		this.jid = jid;
-		this.port = port;
+	public SocksConnection(JingleConnection jingleConnection, Element candidate) {
+		this.cid = candidate.getAttribute("cid");
+		this.host = candidate.getAttribute("host");
+		this.port = Integer.parseInt(candidate.getAttribute("port"));
+		String type = candidate.getAttribute("type");
+		this.jid = candidate.getAttribute("jid");
 		this.isProxy = "proxy".equalsIgnoreCase(type);
 		try {
 			MessageDigest mDigest = MessageDigest.getInstance("SHA-1");
@@ -55,19 +58,19 @@ public class SocksConnection {
 			public void run() {
 				try {
 					socket = new Socket(host, port);
-					InputStream is = socket.getInputStream();
+					inputStream = socket.getInputStream();
 					outputStream = socket.getOutputStream();
 					byte[] login = { 0x05, 0x01, 0x00 };
 					byte[] expectedReply = { 0x05, 0x00 };
 					byte[] reply = new byte[2];
 					outputStream.write(login);
-					is.read(reply);
+					inputStream.read(reply);
 					if (Arrays.equals(reply, expectedReply)) {
 						String connect = "" + '\u0005' + '\u0001' + '\u0000' + '\u0003'
 								+ '\u0028' + destination + '\u0000' + '\u0000';
 						outputStream.write(connect.getBytes());
 						byte[] result = new byte[2];
-						is.read(result);
+						inputStream.read(result);
 						int status = result[1];
 						if (status == 0) {
 							Log.d("xmppService", "established connection with "+host + ":" + port
@@ -135,6 +138,50 @@ public class SocksConnection {
 		}).start();
 		
 	}
+	
+	public void receive(final JingleFile file, final OnFileTransmitted callback) {
+		new Thread(new Runnable() {
+			
+			@Override
+			public void run() {
+				try {
+					MessageDigest digest = MessageDigest.getInstance("SHA-1");
+					digest.reset();
+					inputStream.skip(45);
+					file.getParentFile().mkdirs();
+					file.createNewFile();
+					FileOutputStream fileOutputStream = new FileOutputStream(file);
+					long remainingSize = file.getExpectedSize();
+					byte[] buffer = new byte[8192];
+					int count = buffer.length;
+					while(remainingSize > 0) {
+						Log.d("xmppService","remaning size:"+remainingSize);
+						if (remainingSize<=count) {
+							count = (int) remainingSize;
+						}
+						count = inputStream.read(buffer, 0, count);
+						fileOutputStream.write(buffer, 0, count);
+						digest.update(buffer, 0, count);
+						remainingSize-=count;
+					}
+					fileOutputStream.flush();
+					fileOutputStream.close();
+					file.setSha1Sum(CryptoHelper.bytesToHex(digest.digest()));
+					Log.d("xmppService","transmitted filename was: "+file.getAbsolutePath());
+					callback.onFileTransmitted(file);
+				} catch (FileNotFoundException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				} catch (IOException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				} catch (NoSuchAlgorithmException e) {
+					// TODO Auto-generated catch block
+					e.printStackTrace();
+				}
+			}
+		}).start();
+	}
 
 	public boolean isProxy() {
 		return this.isProxy;
@@ -143,6 +190,10 @@ public class SocksConnection {
 	public String getJid() {
 		return this.jid;
 	}
+	
+	public String getCid() {
+		return this.cid;
+	}
 
 	public void disconnect() {
 		if (this.socket!=null) {