more efficant way of calculating the sha1 sum. closing connections

src/eu/siacs/conversations/entities/Message.java

@@ -9,6 +9,7 @@ public class Message extends AbstractEntity {
 	
 	public static final String TABLENAME = "messages";
 
+	public static final int STATUS_RECIEVING = -1;
 	public static final int STATUS_RECIEVED = 0;
 	public static final int STATUS_UNSEND = 1;
 	public static final int STATUS_SEND = 2;

src/eu/siacs/conversations/persistance/FileBackend.java

@@ -1,15 +1,10 @@
 package eu.siacs.conversations.persistance;
 
-import java.io.BufferedInputStream;
-import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
-import java.security.MessageDigest;
-import java.security.NoSuchAlgorithmException;
 
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -20,7 +15,7 @@ import android.util.LruCache;
 
 import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
-import eu.siacs.conversations.utils.CryptoHelper;
+import eu.siacs.conversations.xmpp.jingle.JingleFile;
 
 public class FileBackend {
 
@@ -43,13 +38,13 @@ public class FileBackend {
 
 	}
 
-	public File getImageFile(Message message) {
+	public JingleFile getImageFile(Message message) {
 		Conversation conversation = message.getConversation();
 		String prefix = context.getFilesDir().getAbsolutePath();
 		String path = prefix + "/" + conversation.getAccount().getJid() + "/"
 				+ conversation.getContactJid();
 		String filename = message.getUuid() + ".webp";
-		return new File(path + "/" + filename);
+		return new JingleFile(path + "/" + filename);
 	}
 	
 	private Bitmap resize(Bitmap originalBitmap, int size) {
@@ -73,11 +68,11 @@ public class FileBackend {
 		}
 	}
 
-	public File copyImageToPrivateStorage(Message message, Uri image) {
+	public JingleFile copyImageToPrivateStorage(Message message, Uri image) {
 		try {
 			InputStream is = context.getContentResolver()
 					.openInputStream(image);
-			File file = getImageFile(message);
+			JingleFile file = getImageFile(message);
 			file.getParentFile().mkdirs();
 			file.createNewFile();
 			OutputStream os = new FileOutputStream(file);
@@ -89,7 +84,6 @@ public class FileBackend {
 				Log.d("xmppService", "couldnt compress");
 			}
 			os.close();
-			message.setBody(this.createSha1(file));
 			return file;
 		} catch (FileNotFoundException e) {
 			// TODO Auto-generated catch block
@@ -118,43 +112,4 @@ public class FileBackend {
 		}
 		return thumbnail;
 	}
-	
-	private String createSha1(final File file) {
-		InputStream fis = null;
-		try {
-			MessageDigest digest = MessageDigest.getInstance("SHA-1");
-			fis = new FileInputStream(file);
-		    int n = 0;
-		    byte[] buffer = new byte[8192];
-		    while (n != -1) {
-		        n = fis.read(buffer);
-		        if (n > 0) {
-		            digest.update(buffer, 0, n);
-		        }
-		    }
-		    fis.close();
-		    return CryptoHelper.bytesToHex(digest.digest());
-		} catch (NoSuchAlgorithmException e) {
-			return null;
-		} catch (FileNotFoundException e) {
-			if (fis!=null) {
-				try {
-					fis.close();
-					return null;
-				} catch (IOException e1) {
-					return null;
-				}
-			}
-		} catch (IOException e) {
-			if (fis!=null) {
-				try {
-					fis.close();
-					return null;
-				} catch (IOException e1) {
-					return null;
-				}
-			}
-		}
-		return null;
-	}
 }

src/eu/siacs/conversations/services/XmppConnectionService.java

@@ -365,6 +365,8 @@ public class XmppConnectionService extends Service {
 					processRosterItems(account, query);
 					mergePhoneContactsWithRoster(null);
 				}
+			} else {
+				Log.d(LOGTAG,"iq packet arrived "+packet.toString());
 			}
 		}
 	};
@@ -1390,6 +1392,8 @@ public class XmppConnectionService extends Service {
 	public void markMessage(Message message, int status) {
 		message.setStatus(status);
 		databaseBackend.updateMessage(message);
-		convChangedListener.onConversationListChanged();
+		if (convChangedListener!=null) {
+			convChangedListener.onConversationListChanged();
+		}
 	}
 }

src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java

@@ -1,19 +1,23 @@
 package eu.siacs.conversations.xmpp.jingle;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
+import java.util.Map;
+import java.util.Map.Entry;
 
 import android.util.Log;
 
 import eu.siacs.conversations.entities.Account;
+import eu.siacs.conversations.entities.Conversation;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.services.XmppConnectionService;
 import eu.siacs.conversations.xml.Element;
 import eu.siacs.conversations.xmpp.OnIqPacketReceived;
 import eu.siacs.conversations.xmpp.jingle.stanzas.Content;
 import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
+import eu.siacs.conversations.xmpp.jingle.stanzas.Reason;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
 
 public class JingleConnection {
@@ -24,6 +28,8 @@ public class JingleConnection {
 	public static final int STATUS_INITIATED = 0;
 	public static final int STATUS_ACCEPTED = 1;
 	public static final int STATUS_TERMINATED = 2;
+	public static final int STATUS_CANCELED = 3;
+	public static final int STATUS_FINISHED = 4;
 	public static final int STATUS_FAILED = 99;
 	
 	private int status = -1;
@@ -34,7 +40,7 @@ public class JingleConnection {
 	private String responder;
 	private List<Element> candidates = new ArrayList<Element>();
 	private HashMap<String, SocksConnection> connections = new HashMap<String, SocksConnection>();
-	private File file = null;
+	private JingleFile file = null;
 	
 	private OnIqPacketReceived responseListener = new OnIqPacketReceived() {
 		
@@ -50,7 +56,6 @@ public class JingleConnection {
 	public JingleConnection(JingleConnectionManager mJingleConnectionManager) {
 		this.mJingleConnectionManager = mJingleConnectionManager;
 		this.mXmppConnectionService = mJingleConnectionManager.getXmppConnectionService();
-		this.sessionId = this.mJingleConnectionManager.nextRandomId();
 	}
 	
 	public String getSessionId() {
@@ -68,10 +73,12 @@ public class JingleConnection {
 	public void deliverPacket(JinglePacket packet) {
 		
 		if (packet.isAction("session-terminate")) {
-			if (status == STATUS_INITIATED) {
-				mXmppConnectionService.markMessage(message, Message.STATUS_SEND_REJECTED);
+			Reason reason = packet.getReason();
+			if (reason.hasChild("cancel")) {
+				this.cancel();
+			} else if (reason.hasChild("success")) {
+				this.finish();
 			}
-			status = STATUS_TERMINATED;
 		} else if (packet.isAction("session-accept")) {
 			accept(packet);
 		} else if (packet.isAction("transport-info")) {
@@ -86,6 +93,7 @@ public class JingleConnection {
 		this.account = message.getConversation().getAccount();
 		this.initiator = this.account.getFullJid();
 		this.responder = this.message.getCounterpart();
+		this.sessionId = this.mJingleConnectionManager.nextRandomId();
 		if (this.candidates.size() > 0) {
 			this.sendInitRequest();
 		} else {
@@ -103,6 +111,19 @@ public class JingleConnection {
 		
 	}
 	
+	public void init(Account account, JinglePacket packet) {
+		Conversation conversation = this.mXmppConnectionService.findOrCreateConversation(account, packet.getFrom().split("/")[0], false);
+		this.message = new Message(conversation, "receiving image file", Message.ENCRYPTION_NONE);
+		this.message.setType(Message.TYPE_IMAGE);
+		this.message.setStatus(Message.STATUS_RECIEVING);
+		this.account = account;
+		this.initiator = packet.getFrom();
+		this.responder = this.account.getFullJid();
+		this.sessionId = packet.getSessionId();
+		this.candidates.addAll(packet.getJingleContent().getCanditates());
+		Log.d("xmppService","new incomming jingle session "+this.sessionId+" num canditaes:"+this.candidates.size());
+	}
+	
 	private void sendInitRequest() {
 		JinglePacket packet = this.bootstrapPacket();
 		packet.setAction("session-initiate");
@@ -145,8 +166,16 @@ public class JingleConnection {
 		Log.d("xmppService","transport info : "+content.toString());
 		String cid = content.getUsedCandidate();
 		if (cid!=null) {
-			final File file = this.mXmppConnectionService.getFileBackend().getImageFile(this.message);
+			final JingleFile file = this.mXmppConnectionService.getFileBackend().getImageFile(this.message);
 			final SocksConnection connection = this.connections.get(cid);
+			final OnFileTransmitted callback = new OnFileTransmitted() {
+				
+				@Override
+				public void onFileTransmitted(JingleFile file) {
+					Log.d("xmppService","sucessfully transmitted file. sha1:"+file.getSha1Sum());
+				}
+			};
+			final IqPacket response = packet.generateRespone(IqPacket.TYPE_RESULT);
 			if (connection.isProxy()) {
 				IqPacket activation = new IqPacket(IqPacket.TYPE_SET);
 				activation.setTo(connection.getJid());
@@ -157,16 +186,30 @@ public class JingleConnection {
 					
 					@Override
 					public void onIqPacketReceived(Account account, IqPacket packet) {
+						account.getXmppConnection().sendIqPacket(response, null);
 						Log.d("xmppService","activation result: "+packet.toString());
-						connection.send(file);
+						connection.send(file,callback);
 					}
 				});
 			} else {
-				connection.send(file);
+				account.getXmppConnection().sendIqPacket(response, null);
+				connection.send(file,callback);
 			}
 		}
 	}
 	
+	private void finish() {
+		this.status = STATUS_FINISHED;
+		this.mXmppConnectionService.markMessage(this.message, Message.STATUS_SEND);
+		this.disconnect();
+	}
+	
+	public void cancel() {
+		this.disconnect();
+		this.status = STATUS_CANCELED;
+		this.mXmppConnectionService.markMessage(this.message, Message.STATUS_SEND_REJECTED);
+	}
+	
 	private void connectWithCandidates() {
 		for(Element canditate : this.candidates) {
 			String host = canditate.getAttribute("host");
@@ -179,6 +222,15 @@ public class JingleConnection {
 		}
 	}
 	
+	private void disconnect() {
+		Iterator<Entry<String, SocksConnection>> it = this.connections.entrySet().iterator();
+	    while (it.hasNext()) {
+	        Entry<String, SocksConnection> pairs = it.next();
+	        pairs.getValue().disconnect();
+	        it.remove();
+	    }
+	}
+	
 	private void sendCandidateUsed(String cid) {
 		
 	}
@@ -190,4 +242,8 @@ public class JingleConnection {
 	public String getResponder() {
 		return this.responder;
 	}
+	
+	public int getStatus() {
+		return this.status;
+	}
 }

src/eu/siacs/conversations/xmpp/jingle/JingleConnectionManager.java

@@ -32,15 +32,20 @@ public class JingleConnectionManager {
 	}
 
 	public void deliverPacket(Account account, JinglePacket packet) {
-		for (JingleConnection connection : connections) {
-			if (connection.getAccountJid().equals(account.getJid()) && connection
-					.getSessionId().equals(packet.getSessionId()) && connection
-					.getCounterPart().equals(packet.getFrom())) {
-				connection.deliverPacket(packet);
-				return;
+		if (packet.isAction("session-initiate")) {
+			JingleConnection connection = new JingleConnection(this);
+			connection.init(account,packet);
+		} else {
+			for (JingleConnection connection : connections) {
+				if (connection.getAccountJid().equals(account.getJid()) && connection
+						.getSessionId().equals(packet.getSessionId()) && connection
+						.getCounterPart().equals(packet.getFrom())) {
+					connection.deliverPacket(packet);
+					return;
+				}
 			}
+			Log.d("xmppService","delivering packet failed "+packet.toString());
 		}
-		Log.d("xmppService","delivering packet failed "+packet.toString());
 	}
 
 	public JingleConnection createNewConnection(Message message) {

src/eu/siacs/conversations/xmpp/jingle/JingleFile.java

@@ -0,0 +1,35 @@
+package eu.siacs.conversations.xmpp.jingle;
+
+import java.io.File;
+
+public class JingleFile extends File {
+	
+	private static final long serialVersionUID = 2247012619505115863L;
+	
+	private long expectedSize = 0;
+	private String sha1sum;
+	
+	public JingleFile(String path) {
+		super(path);
+	}
+	
+	public long getSize() {
+		return super.length();
+	}
+	
+	public long getExpectedSize() {
+		return this.expectedSize;
+	}
+	
+	public void setExpectedSize(long size) {
+		this.expectedSize = size;
+	}
+	
+	public String getSha1Sum() {
+		return this.sha1sum;
+	}
+	
+	public void setSha1Sum(String sum) {
+		this.sha1sum = sum;
+	}
+}

src/eu/siacs/conversations/xmpp/jingle/OnFileTransmitted.java

@@ -0,0 +1,5 @@
+package eu.siacs.conversations.xmpp.jingle;
+
+public interface OnFileTransmitted {
+	public void onFileTransmitted(JingleFile file);
+}

src/eu/siacs/conversations/xmpp/jingle/SocksConnection.java

@@ -1,6 +1,5 @@
 package eu.siacs.conversations.xmpp.jingle;
 
-import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileNotFoundException;
 import java.io.IOException;
@@ -27,7 +26,8 @@ public class SocksConnection {
 	private String destination;
 	private OutputStream outputStream;
 
-	public SocksConnection(JingleConnection jingleConnection, String host, String jid, int port, String type) {
+	public SocksConnection(JingleConnection jingleConnection, String host,
+			String jid, int port, String type) {
 		this.jingleConnection = jingleConnection;
 		this.host = host;
 		this.jid = jid;
@@ -40,8 +40,10 @@ public class SocksConnection {
 			destBuilder.append(jingleConnection.getInitiator());
 			destBuilder.append(jingleConnection.getResponder());
 			mDigest.reset();
-			this.destination = CryptoHelper.bytesToHex(mDigest.digest(destBuilder.toString().getBytes()));
-			Log.d("xmppService","host="+host+", port="+port+", destination: "+destination);
+			this.destination = CryptoHelper.bytesToHex(mDigest
+					.digest(destBuilder.toString().getBytes()));
+			Log.d("xmppService", "host=" + host + ", port=" + port
+					+ ", destination: " + destination);
 		} catch (NoSuchAlgorithmException e) {
 
 		}
@@ -52,18 +54,19 @@ public class SocksConnection {
 			this.socket = new Socket(this.host, this.port);
 			InputStream is = socket.getInputStream();
 			this.outputStream = socket.getOutputStream();
-			byte[] login = {0x05, 0x01, 0x00};
-			byte[] expectedReply = {0x05,0x00};
+			byte[] login = { 0x05, 0x01, 0x00 };
+			byte[] expectedReply = { 0x05, 0x00 };
 			byte[] reply = new byte[2];
 			this.outputStream.write(login);
 			is.read(reply);
 			if (Arrays.equals(reply, expectedReply)) {
-				String connect = ""+'\u0005'+'\u0001'+'\u0000'+'\u0003'+'\u0028'+this.destination+'\u0000'+'\u0000';
+				String connect = "" + '\u0005' + '\u0001' + '\u0000' + '\u0003'
+						+ '\u0028' + this.destination + '\u0000' + '\u0000';
 				this.outputStream.write(connect.getBytes());
 				byte[] result = new byte[2];
 				is.read(result);
 				int status = result[0];
-				return (status==0);
+				return (status == 0);
 			} else {
 				socket.close();
 				return false;
@@ -75,32 +78,49 @@ public class SocksConnection {
 		}
 	}
 
-	public void send(File file) {
-		FileInputStream fileInputStream = null;
-		try {
-			fileInputStream = new FileInputStream(file);
-			int count;
-			byte[] buffer = new byte[8192];
-			while ((count = fileInputStream.read(buffer)) > 0) {
-			  this.outputStream.write(buffer, 0, count);
-			}
+	public void send(final JingleFile file, final OnFileTransmitted callback) {
+		new Thread(new Runnable() {
 			
-		} catch (FileNotFoundException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} catch (IOException e) {
-			// TODO Auto-generated catch block
-			e.printStackTrace();
-		} finally {
-			try {
-				if (fileInputStream!=null) {
-					fileInputStream.close();
+			@Override
+			public void run() {
+				FileInputStream fileInputStream = null;
+				try {
+					MessageDigest digest = MessageDigest.getInstance("SHA-1");
+					digest.reset();
+					fileInputStream = new FileInputStream(file);
+					int count;
+					byte[] buffer = new byte[8192];
+					while ((count = fileInputStream.read(buffer)) > 0) {
+						outputStream.write(buffer, 0, count);
+						digest.update(buffer, 0, count);
+					}
+					outputStream.flush();
+					file.setSha1Sum(CryptoHelper.bytesToHex(digest.digest()));
+					if (callback!=null) {
+						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();
+				} finally {
+					try {
+						if (fileInputStream != null) {
+							fileInputStream.close();
+						}
+					} catch (IOException e) {
+						// TODO Auto-generated catch block
+						e.printStackTrace();
+					}
 				}
-			} catch (IOException e) {
-				// TODO Auto-generated catch block
-				e.printStackTrace();
 			}
-		}
+		}).start();
+		
 	}
 
 	public boolean isProxy() {
@@ -110,4 +130,15 @@ public class SocksConnection {
 	public String getJid() {
 		return this.jid;
 	}
+
+	public void disconnect() {
+		if (this.socket!=null) {
+			try {
+				this.socket.close();
+				Log.d("xmppService","cloesd socket with "+this.host);
+			} catch (IOException e) {
+				Log.d("xmppService","error closing socket with "+this.host);
+			}
+		}
+	}
 }

src/eu/siacs/conversations/xmpp/jingle/stanzas/Content.java

@@ -1,10 +1,10 @@
 package eu.siacs.conversations.xmpp.jingle.stanzas;
 
-import java.io.File;
 import java.util.ArrayList;
 import java.util.List;
 
 import eu.siacs.conversations.xml.Element;
+import eu.siacs.conversations.xmpp.jingle.JingleFile;
 
 public class Content extends Element {
 	private Content(String name) {
@@ -15,13 +15,12 @@ public class Content extends Element {
 		super("content");
 	}
 
-	public void offerFile(File actualFile, String hash) {
+	public void offerFile(JingleFile actualFile, String hash) {
 		Element description = this.addChild("description", "urn:xmpp:jingle:apps:file-transfer:3");
 		Element offer = description.addChild("offer");
 		Element file = offer.addChild("file");
-		file.addChild("size").setContent(""+actualFile.length());
+		file.addChild("size").setContent(""+actualFile.getSize());
 		file.addChild("name").setContent(actualFile.getName());
-		file.addChild("hash","urn:xmpp:hashes:1").setAttribute("algo", "sha-1").setContent(hash);
 	}
 
 	public void setCandidates(String transportId, List<Element> canditates) {

src/eu/siacs/conversations/xmpp/jingle/stanzas/JinglePacket.java

@@ -45,6 +45,10 @@ public class JinglePacket extends IqPacket {
 		return this;
 	}
 	
+	public Reason getReason() {
+		return this.reason;
+	}
+	
 	private void build() {
 		this.children.clear();
 		this.jingle.clearChildren();