basic pgp encrypted file transfer

Daniel Gultsch created

Change summary

src/eu/siacs/conversations/crypto/PgpEngine.java               | 188 +++
src/eu/siacs/conversations/persistance/FileBackend.java        |  13 
src/eu/siacs/conversations/services/XmppConnectionService.java |  59 
src/eu/siacs/conversations/ui/ConversationActivity.java        |  46 
src/eu/siacs/conversations/ui/ConversationFragment.java        |  12 
src/eu/siacs/conversations/utils/MessageParser.java            |   7 
src/eu/siacs/conversations/xmpp/jingle/JingleConnection.java   |  20 
7 files changed, 253 insertions(+), 92 deletions(-)

Detailed changes

src/eu/siacs/conversations/crypto/PgpEngine.java 🔗

@@ -2,6 +2,10 @@ package eu.siacs.conversations.crypto;
 
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 
@@ -11,85 +15,181 @@ import org.openintents.openpgp.util.OpenPgpApi;
 import org.openintents.openpgp.util.OpenPgpApi.IOpenPgpCallback;
 
 import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Message;
+import eu.siacs.conversations.services.XmppConnectionService;
+import eu.siacs.conversations.xmpp.jingle.JingleFile;
 
 import android.app.PendingIntent;
 import android.content.Intent;
+import android.graphics.BitmapFactory;
 import android.util.Log;
 
 public class PgpEngine {
 	private OpenPgpApi api;
+	private XmppConnectionService mXmppConnectionService;
 
-	public PgpEngine(OpenPgpApi api) {
+	public PgpEngine(OpenPgpApi api, XmppConnectionService service) {
 		this.api = api;
+		this.mXmppConnectionService = service;
 	}
 
 	public void decrypt(final Message message, final OnPgpEngineResult callback) {
+		Log.d("xmppService","decrypting message "+message.getUuid());
 		Intent params = new Intent();
 		params.setAction(OpenPgpApi.ACTION_DECRYPT_VERIFY);
 		params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, message
 				.getConversation().getAccount().getJid());
+		if (message.getType() == Message.TYPE_TEXT) {
+			InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
+			final OutputStream os = new ByteArrayOutputStream();
+			api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
+	
+				@Override
+				public void onReturn(Intent result) {
+					switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
+							OpenPgpApi.RESULT_CODE_ERROR)) {
+					case OpenPgpApi.RESULT_CODE_SUCCESS:
+						message.setBody(os.toString());
+						message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+						callback.success();
+						return;
+					case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
+						callback.userInputRequried((PendingIntent) result
+								.getParcelableExtra(OpenPgpApi.RESULT_INTENT));
+						return;
+					case OpenPgpApi.RESULT_CODE_ERROR:
+						callback.error((OpenPgpError) result
+								.getParcelableExtra(OpenPgpApi.RESULT_ERROR));
+						return;
+					default:
+						return;
+					}
+				}
+			});
+		} else if (message.getType() == Message.TYPE_IMAGE) {
+			try {
+				final JingleFile inputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message, false);
+				final JingleFile outputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message,true);
+				outputFile.createNewFile();
+				InputStream is = new FileInputStream(inputFile);
+				OutputStream os = new FileOutputStream(outputFile);
+				api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
+					
+					@Override
+					public void onReturn(Intent result) {
+						switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
+								OpenPgpApi.RESULT_CODE_ERROR)) {
+						case OpenPgpApi.RESULT_CODE_SUCCESS:
+							BitmapFactory.Options options = new BitmapFactory.Options();
+							options.inJustDecodeBounds = true;
+							BitmapFactory.decodeFile(outputFile.getAbsolutePath(),options);
+							int imageHeight = options.outHeight;
+							int imageWidth = options.outWidth;
+							message.setBody(""+outputFile.getSize()+","+imageWidth+","+imageHeight);
+							message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+							PgpEngine.this.mXmppConnectionService.updateMessage(message);
+							PgpEngine.this.mXmppConnectionService.updateUi(message.getConversation(), false);
+							callback.success();
+							return;
+						case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
+							callback.userInputRequried((PendingIntent) result
+									.getParcelableExtra(OpenPgpApi.RESULT_INTENT));
+							return;
+						case OpenPgpApi.RESULT_CODE_ERROR:
+							callback.error((OpenPgpError) result
+									.getParcelableExtra(OpenPgpApi.RESULT_ERROR));
+							return;
+						default:
+							return;
+						}
+					}
+				});
+			} catch (FileNotFoundException e) {
+				callback.error(new OpenPgpError(0, "file not found: "+e.getMessage()));
+			} catch (IOException e) {
+				callback.error(new OpenPgpError(0, "io exception: "+e.getMessage()));
+			}
+			
+		}
+	}
+
+	public void encrypt(Account account, final Message message,
+			final OnPgpEngineResult callback) {
+		long[] keys = { message.getConversation().getContact().getPgpKeyId() };
+		Intent params = new Intent();
+		params.setAction(OpenPgpApi.ACTION_ENCRYPT);
+		params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
+		params.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
+		params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, account.getJid());
+
 		InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
 		final OutputStream os = new ByteArrayOutputStream();
 		api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
-
+			
 			@Override
 			public void onReturn(Intent result) {
 				switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
 						OpenPgpApi.RESULT_CODE_ERROR)) {
 				case OpenPgpApi.RESULT_CODE_SUCCESS:
-					message.setBody(os.toString());
-					message.setEncryption(Message.ENCRYPTION_DECRYPTED);
+					StringBuilder encryptedMessageBody = new StringBuilder();
+					String[] lines = os.toString().split("\n");
+					for (int i = 3; i < lines.length - 1; ++i) {
+						encryptedMessageBody.append(lines[i].trim());
+					}
+					message.setEncryptedBody(encryptedMessageBody.toString());
 					callback.success();
-					return;
+					break;
 				case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
 					callback.userInputRequried((PendingIntent) result
 							.getParcelableExtra(OpenPgpApi.RESULT_INTENT));
-					return;
+					break;
 				case OpenPgpApi.RESULT_CODE_ERROR:
 					callback.error((OpenPgpError) result
 							.getParcelableExtra(OpenPgpApi.RESULT_ERROR));
-					return;
-				default:
-					return;
+					break;
 				}
 			}
 		});
+		
 	}
-
-	public void encrypt(Account account, long keyId, Message message,
-			final OnPgpEngineResult callback) {
-		Log.d("xmppService", "called to pgpengine::encrypt");
-		long[] keys = { keyId };
-		Intent params = new Intent();
-		params.setAction(OpenPgpApi.ACTION_ENCRYPT);
-		params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
-		params.putExtra(OpenPgpApi.EXTRA_REQUEST_ASCII_ARMOR, true);
-		params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, account.getJid());
-
-		InputStream is = new ByteArrayInputStream(message.getBody().getBytes());
-		ByteArrayOutputStream os = new ByteArrayOutputStream();
-		Intent result = api.executeApi(params, is, os);
-		switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
-				OpenPgpApi.RESULT_CODE_ERROR)) {
-		case OpenPgpApi.RESULT_CODE_SUCCESS:
-			StringBuilder encryptedMessageBody = new StringBuilder();
-			String[] lines = os.toString().split("\n");
-			for (int i = 3; i < lines.length - 1; ++i) {
-				encryptedMessageBody.append(lines[i].trim());
-			}
-			message.setEncryptedBody(encryptedMessageBody.toString());
-			callback.success();
-			return;
-		case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
-			callback.userInputRequried((PendingIntent) result
-					.getParcelableExtra(OpenPgpApi.RESULT_INTENT));
-			return;
-		case OpenPgpApi.RESULT_CODE_ERROR:
-			callback.error((OpenPgpError) result
-					.getParcelableExtra(OpenPgpApi.RESULT_ERROR));
-			return;
+	
+	public void encrypt(final Message message, final OnPgpEngineResult callback) {
+		try {
+			Log.d("xmppService","calling to encrypt file");
+			JingleFile inputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message, true);
+			JingleFile outputFile = this.mXmppConnectionService.getFileBackend().getJingleFile(message, false);
+			outputFile.createNewFile();
+			long[] keys = { message.getConversation().getContact().getPgpKeyId() };
+			Intent params = new Intent();
+			params.setAction(OpenPgpApi.ACTION_ENCRYPT);
+			params.putExtra(OpenPgpApi.EXTRA_KEY_IDS, keys);
+			params.putExtra(OpenPgpApi.EXTRA_ACCOUNT_NAME, message.getConversation().getAccount().getJid());
+			InputStream is = new FileInputStream(inputFile);
+			OutputStream os = new FileOutputStream(outputFile);
+			api.executeApiAsync(params, is, os, new IOpenPgpCallback() {
+				
+				@Override
+				public void onReturn(Intent result) {
+					switch (result.getIntExtra(OpenPgpApi.RESULT_CODE,
+							OpenPgpApi.RESULT_CODE_ERROR)) {
+					case OpenPgpApi.RESULT_CODE_SUCCESS:
+						callback.success();
+						break;
+					case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
+						callback.userInputRequried((PendingIntent) result
+								.getParcelableExtra(OpenPgpApi.RESULT_INTENT));
+						break;
+					case OpenPgpApi.RESULT_CODE_ERROR:
+						callback.error((OpenPgpError) result
+								.getParcelableExtra(OpenPgpApi.RESULT_ERROR));
+						break;
+					}
+				}
+			});
+		} catch (FileNotFoundException e) {
+			Log.d("xmppService","file not found: "+e.getMessage());
+		} catch (IOException e) {
+			Log.d("xmppService","io exception during file encrypt");
 		}
 	}
 
@@ -130,10 +230,8 @@ public class PgpEngine {
 				return 0;
 			}
 		case OpenPgpApi.RESULT_CODE_USER_INTERACTION_REQUIRED:
-			Log.d("xmppService","user interaction required");
 			return 0;
 		case OpenPgpApi.RESULT_CODE_ERROR:
-			Log.d("xmppService","pgp error");
 			return 0;
 		}
 		return 0;

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

@@ -47,13 +47,22 @@ public class FileBackend {
 	public LruCache<String, Bitmap> getThumbnailCache() {
 		return thumbnailCache;
 	}
-
+	
 	public JingleFile getJingleFile(Message message) {
+		return getJingleFile(message, true);
+	}
+
+	public JingleFile getJingleFile(Message message, boolean decrypted) {
 		Conversation conversation = message.getConversation();
 		String prefix = context.getFilesDir().getAbsolutePath();
 		String path = prefix + "/" + conversation.getAccount().getJid() + "/"
 				+ conversation.getContactJid();
-		String filename = message.getUuid() + ".webp";
+		String filename;
+		if ((decrypted)||(message.getEncryption() == Message.ENCRYPTION_NONE)) {
+			filename = message.getUuid() + ".webp";
+		} else {
+			filename = message.getUuid() + ".webp.pgp";
+		}
 		return new JingleFile(path + "/" + filename);
 	}
 

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

@@ -47,6 +47,7 @@ import eu.siacs.conversations.xmpp.OnStatusChanged;
 import eu.siacs.conversations.xmpp.OnTLSExceptionReceived;
 import eu.siacs.conversations.xmpp.XmppConnection;
 import eu.siacs.conversations.xmpp.jingle.JingleConnectionManager;
+import eu.siacs.conversations.xmpp.jingle.JingleFile;
 import eu.siacs.conversations.xmpp.jingle.OnJinglePacketReceived;
 import eu.siacs.conversations.xmpp.jingle.stanzas.JinglePacket;
 import eu.siacs.conversations.xmpp.stanzas.IqPacket;
@@ -92,7 +93,7 @@ public class XmppConnectionService extends Service {
 	private JingleConnectionManager mJingleConnectionManager = new JingleConnectionManager(
 			this);
 
-	public OnConversationListChangedListener convChangedListener = null;
+	private OnConversationListChangedListener convChangedListener = null;
 	private int convChangedListenerCount = 0;
 	private OnAccountListChangedListener accountChangedListener = null;
 	private OnTLSExceptionReceived tlsException = null;
@@ -432,7 +433,7 @@ public class XmppConnectionService extends Service {
 			if (this.mPgpEngine == null) {
 				this.mPgpEngine = new PgpEngine(new OpenPgpApi(
 						getApplicationContext(),
-						pgpServiceConnection.getService()));
+						pgpServiceConnection.getService()),this);
 			}
 			return mPgpEngine;
 		} else {
@@ -445,21 +446,20 @@ public class XmppConnectionService extends Service {
 		return this.fileBackend;
 	}
 
-	public void attachImageToConversation(final Conversation conversation,
+	public Message attachImageToConversation(final Conversation conversation,
 			final String presence, final Uri uri) {
+		final Message message = new Message(conversation, "",Message.ENCRYPTION_NONE);
+		message.setPresence(presence);
+		message.setType(Message.TYPE_IMAGE);
+		message.setStatus(Message.STATUS_PREPARING);
+		conversation.getMessages().add(message);
+		if (convChangedListener != null) {
+			convChangedListener.onConversationListChanged();
+		}
 		new Thread(new Runnable() {
 
 			@Override
 			public void run() {
-				Message message = new Message(conversation, "",
-						Message.ENCRYPTION_NONE);
-				message.setPresence(presence);
-				message.setType(Message.TYPE_IMAGE);
-				message.setStatus(Message.STATUS_PREPARING);
-				conversation.getMessages().add(message);
-				if (convChangedListener != null) {
-					convChangedListener.onConversationListChanged();
-				}
 				getFileBackend().copyImageToPrivateStorage(message, uri);
 				message.setStatus(Message.STATUS_OFFERED);
 				databaseBackend.createMessage(message);
@@ -469,6 +469,25 @@ public class XmppConnectionService extends Service {
 				sendMessage(message, null);
 			}
 		}).start();
+		return message;
+	}
+	
+	public Message attachEncryptedImageToConversation(final Conversation conversation, final String presence, final Uri uri, final OnPgpEngineResult callback) {
+		Log.d(LOGTAG,"attach encrypted image");
+		final Message message = new Message(conversation, "",Message.ENCRYPTION_DECRYPTED);
+		message.setPresence(presence);
+		message.setType(Message.TYPE_IMAGE);
+		message.setStatus(Message.STATUS_PREPARING);
+		new Thread(new Runnable() {
+
+			@Override
+			public void run() {
+				getFileBackend().copyImageToPrivateStorage(message, uri);
+				getPgpEngine().encrypt(message, callback);
+				message.setStatus(Message.STATUS_OFFERED);
+			}
+		}).start();
+		return message;
 	}
 
 	protected Conversation findMuc(String name, Account account) {
@@ -754,8 +773,6 @@ public class XmppConnectionService extends Service {
 					addToConversation = true;
 				} else if (message.getEncryption() == Message.ENCRYPTION_PGP) {
 					message.getConversation().endOtrIfNeeded();
-					long keyId = message.getConversation().getContact()
-							.getPgpKeyId();
 					packet = new MessagePacket();
 					packet.setType(MessagePacket.TYPE_CHAT);
 					packet.setFrom(message.getConversation().getAccount()
@@ -1409,12 +1426,6 @@ public class XmppConnectionService extends Service {
 		}).start();
 	}
 
-	public void updateConversationInGui() {
-		if (convChangedListener != null) {
-			convChangedListener.onConversationListChanged();
-		}
-	}
-
 	public void sendConversationSubject(Conversation conversation,
 			String subject) {
 		MessagePacket packet = new MessagePacket();
@@ -1480,4 +1491,12 @@ public class XmppConnectionService extends Service {
 		return PreferenceManager
 				.getDefaultSharedPreferences(getApplicationContext());
 	}
+	
+	public void updateUi(Conversation conversation, boolean notify) {
+		if (convChangedListener != null) {
+			convChangedListener.onConversationListChanged();
+		} else {
+			UIHelper.updateNotification(getApplicationContext(), getConversations(), conversation, notify);
+		}
+	}
 }

src/eu/siacs/conversations/ui/ConversationActivity.java 🔗

@@ -6,7 +6,10 @@ import java.util.ArrayList;
 import java.util.Hashtable;
 import java.util.List;
 
+import org.openintents.openpgp.OpenPgpError;
+
 import eu.siacs.conversations.R;
+import eu.siacs.conversations.crypto.OnPgpEngineResult;
 import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.Contact;
 import eu.siacs.conversations.entities.Conversation;
@@ -18,9 +21,11 @@ import android.os.Bundle;
 import android.preference.PreferenceManager;
 import android.app.AlertDialog;
 import android.app.FragmentTransaction;
+import android.app.PendingIntent;
 import android.content.Context;
 import android.content.DialogInterface;
 import android.content.DialogInterface.OnClickListener;
+import android.content.IntentSender.SendIntentException;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Resources;
@@ -59,6 +64,7 @@ public class ConversationActivity extends XmppActivity {
 	public static final int REQUEST_SEND_MESSAGE = 0x75441;
 	public static final int REQUEST_DECRYPT_PGP = 0x76783;
 	private static final int ATTACH_FILE = 0x48502;
+	private static final int REQUEST_SEND_PGP_IMAGE = 0x53883;
 
 	protected SlidingPaneLayout spl;
 
@@ -69,6 +75,8 @@ public class ConversationActivity extends XmppActivity {
 	private boolean paneShouldBeOpen = true;
 	private boolean useSubject = true;
 	private ArrayAdapter<Conversation> listAdapter;
+	
+	public Message pendingMessage = null;
 
 	private OnConversationListChangedListener onConvChanged = new OnConversationListChangedListener() {
 
@@ -581,10 +589,42 @@ public class ConversationActivity extends XmppActivity {
 					selectedFragment.hidePgpPassphraseBox();
 				}
 			} else if (requestCode == ATTACH_FILE) {
-				Conversation conversation = getSelectedConversation();
+				final Conversation conversation = getSelectedConversation();
 				String presence = conversation.getNextPresence();
-				xmppConnectionService.attachImageToConversation(conversation, presence, data.getData());
-				
+				if (conversation.nextMessageEncryption == Message.ENCRYPTION_NONE) {
+					xmppConnectionService.attachImageToConversation(conversation, presence, data.getData());
+				} else if (conversation.nextMessageEncryption == Message.ENCRYPTION_PGP) {
+					pendingMessage = xmppConnectionService.attachEncryptedImageToConversation(conversation, presence, data.getData(), new OnPgpEngineResult() {
+						
+						@Override
+						public void userInputRequried(PendingIntent pi) {
+							Log.d(LOGTAG,"user input requried");
+							try {
+								startIntentSenderForResult(pi.getIntentSender(),
+										ConversationActivity.REQUEST_SEND_PGP_IMAGE, null, 0,
+										0, 0);
+							} catch (SendIntentException e1) {
+								Log.d("xmppService","failed to start intent to send message");
+							}
+						}
+						
+						@Override
+						public void success() {
+							conversation.getMessages().add(pendingMessage);
+							pendingMessage.setStatus(Message.STATUS_OFFERED);
+							xmppConnectionService.databaseBackend.createMessage(pendingMessage);
+							xmppConnectionService.sendMessage(pendingMessage, null);
+							xmppConnectionService.updateUi(conversation, false);
+						}
+						
+						@Override
+						public void error(OpenPgpError openPgpError) {
+							Log.d(LOGTAG,"pgp error"+openPgpError.getMessage());
+						}
+					});
+				} else {
+					Log.d(LOGTAG,"unknown next message encryption: "+conversation.nextMessageEncryption);
+				}
 			}
 		}
 	}

src/eu/siacs/conversations/ui/ConversationFragment.java 🔗

@@ -269,7 +269,7 @@ public class ConversationFragment extends Fragment {
 				
 				String filesize = "";
 				
-				if (item.getType() == Message.TYPE_IMAGE) {
+				if ((item.getType() == Message.TYPE_IMAGE)&&((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(item.getEncryption() == Message.ENCRYPTION_NONE))) {
 					String[] fileParams = item.getBody().split(",");
 					if ((fileParams.length>=1)&&(item.getStatus() != Message.STATUS_PREPARING)) {
 						long size = Long.parseLong(fileParams[0]);
@@ -510,7 +510,7 @@ public class ConversationFragment extends Fragment {
 		ConversationActivity activity = (ConversationActivity) getActivity();
 		if (this.conversation != null) {
 			for (Message message : this.conversation.getMessages()) {
-				if (message.getEncryption() == Message.ENCRYPTION_PGP) {
+				if ((message.getEncryption() == Message.ENCRYPTION_PGP)&&(message.getStatus() == Message.STATUS_RECIEVED)) {
 					decryptMessage(message);
 					break;
 				}
@@ -594,7 +594,7 @@ public class ConversationFragment extends Fragment {
 	}
 
 	protected void sendPgpMessage(final Message message) {
-		ConversationActivity activity = (ConversationActivity) getActivity();
+		final ConversationActivity activity = (ConversationActivity) getActivity();
 		final XmppConnectionService xmppService = activity.xmppConnectionService;
 		final Contact contact = message.getConversation().getContact();
 		final Account account = message.getConversation().getAccount();
@@ -604,7 +604,6 @@ public class ConversationFragment extends Fragment {
 					
 					@Override
 					public void userInputRequried(PendingIntent pi) {
-						Log.d("xmppService","hasKey returned user input required");
 						try {
 							getActivity().startIntentSenderForResult(pi.getIntentSender(),
 									ConversationActivity.REQUEST_SEND_MESSAGE, null, 0,
@@ -616,13 +615,12 @@ public class ConversationFragment extends Fragment {
 					
 					@Override
 					public void success() {
-						Log.d("xmppService","hasKey returned success");
-						xmppService.getPgpEngine().encrypt(account, contact.getPgpKeyId(), message,new OnPgpEngineResult() {
+						xmppService.getPgpEngine().encrypt(account, message,new OnPgpEngineResult() {
 							
 							@Override
 							public void userInputRequried(PendingIntent pi) {
 								try {
-									getActivity().startIntentSenderForResult(pi.getIntentSender(),
+									activity.startIntentSenderForResult(pi.getIntentSender(),
 											ConversationActivity.REQUEST_SEND_MESSAGE, null, 0,
 											0, 0);
 								} catch (SendIntentException e1) {

src/eu/siacs/conversations/utils/MessageParser.java 🔗

@@ -77,9 +77,7 @@ public class MessageParser {
 								.sendMessagePacket(outPacket);
 					}
 				}
-				if (service.convChangedListener!=null) {
-					service.convChangedListener.onConversationListChanged();
-				}
+				service.updateUi(conversation, false);
 			} else if ((before != after) && (after == SessionStatus.FINISHED)) {
 				conversation.resetOtrSession();
 				Log.d(LOGTAG,"otr session stoped");
@@ -101,7 +99,7 @@ public class MessageParser {
 		Conversation conversation = service.findOrCreateConversation(account, fromParts[0],true);
 		if (packet.hasChild("subject")) {
 			conversation.getMucOptions().setSubject(packet.findChild("subject").getContent());
-			service.updateConversationInGui();
+			service.updateUi(conversation, false);
 			return null;
 		}
 		if ((fromParts.length == 1)) {
@@ -118,7 +116,6 @@ public class MessageParser {
 
 	public static Message parseCarbonMessage(MessagePacket packet,
 			Account account, XmppConnectionService service) {
-		// TODO Auto-generated method stub
 		int status;
 		String fullJid;
 		Element forwarded;

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

@@ -81,6 +81,7 @@ public class JingleConnection {
 				sendSuccess();
 				if (acceptedAutomatically) {
 					message.markUnread();
+					JingleConnection.this.mXmppConnectionService.updateUi(message.getConversation(), true);
 				}
 				BitmapFactory.Options options = new BitmapFactory.Options();
 				options.inJustDecodeBounds = true;
@@ -91,7 +92,7 @@ public class JingleConnection {
 				mXmppConnectionService.databaseBackend.createMessage(message);
 				mXmppConnectionService.markMessage(message, Message.STATUS_RECIEVED);
 			}
-			Log.d("xmppService","sucessfully transmitted file. sha1:"+file.getSha1Sum()+" "+message.getBody());
+			Log.d("xmppService","sucessfully transmitted file:"+file.getName()+" encryption:"+message.getEncryption());
 		}
 	};
 	
@@ -226,7 +227,6 @@ public class JingleConnection {
 		this.mergeCandidates(JingleCandidate.parse(content.socks5transport().getChildren()));
 		this.fileOffer = packet.getJingleContent().getFileOffer();
 		if (fileOffer!=null) {
-			this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message);
 			Element fileSize = fileOffer.findChild("size");
 			Element fileNameElement = fileOffer.findChild("name");
 			if (fileNameElement!=null) {
@@ -243,20 +243,20 @@ public class JingleConnection {
 					}
 				}
 				if (supportedFile) {
-					this.file.setExpectedSize(Long.parseLong(fileSize.getContent()));
-					message.setBody(""+this.file.getExpectedSize());
+					long size = Long.parseLong(fileSize.getContent());
+					message.setBody(""+size);
 					conversation.getMessages().add(message);
-					if (this.file.getExpectedSize()<=this.mJingleConnectionManager.getAutoAcceptFileSize()) {
+					if (size<=this.mJingleConnectionManager.getAutoAcceptFileSize()) {
 						Log.d("xmppService","auto accepting file from "+packet.getFrom());
 						this.acceptedAutomatically = true;
 						this.sendAccept();
 					} else {
 						message.markUnread();
-						Log.d("xmppService","not auto accepting new file offer with size: "+this.file.getExpectedSize()+" allowed size:"+this.mJingleConnectionManager.getAutoAcceptFileSize());
-						if (this.mXmppConnectionService.convChangedListener!=null) {
-							this.mXmppConnectionService.convChangedListener.onConversationListChanged();
-						}
+						Log.d("xmppService","not auto accepting new file offer with size: "+size+" allowed size:"+this.mJingleConnectionManager.getAutoAcceptFileSize());
+						this.mXmppConnectionService.updateUi(conversation, true);
 					}
+					this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message,false);
+					this.file.setExpectedSize(size);
 				} else {
 					this.sendCancel();
 				}
@@ -273,7 +273,7 @@ public class JingleConnection {
 		Content content = new Content(this.contentCreator,this.contentName);
 		if (message.getType() == Message.TYPE_IMAGE) {
 			content.setTransportId(this.transportId);
-			this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message);
+			this.file = this.mXmppConnectionService.getFileBackend().getJingleFile(message,false);
 			content.setFileOffer(this.file);
 			this.transportId = this.mJingleConnectionManager.nextRandomId();
 			content.setTransportId(this.transportId);