renaming eu.siacs.conversations to de.thedevstack.conversationsplus

 "renaming eu.siacs.conversations to de.thedevstack.conversationsplus"

package renaming completed

1 files changed, 0 insertions, 304 deletions

diff --git a/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java b/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
deleted file mode 100644
index 20427d7b..00000000
--- a/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
+++ /dev/null
@@ -1,304 +0,0 @@
-package eu.siacs.conversations.crypto;
-
-import java.math.BigInteger;
-import java.security.KeyFactory;
-import java.security.KeyPair;
-import java.security.KeyPairGenerator;
-import java.security.NoSuchAlgorithmException;
-import java.security.PrivateKey;
-import java.security.PublicKey;
-import java.security.spec.DSAPrivateKeySpec;
-import java.security.spec.DSAPublicKeySpec;
-import java.security.spec.InvalidKeySpecException;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import android.util.Log;
-
-import eu.siacs.conversations.Config;
-import eu.siacs.conversations.entities.Account;
-import eu.siacs.conversations.entities.Conversation;
-import eu.siacs.conversations.services.XmppConnectionService;
-import eu.siacs.conversations.utils.CryptoHelper;
-import eu.siacs.conversations.xmpp.chatstate.ChatState;
-import eu.siacs.conversations.xmpp.jid.InvalidJidException;
-import eu.siacs.conversations.xmpp.jid.Jid;
-import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
-
-import net.java.otr4j.OtrEngineHost;
-import net.java.otr4j.OtrException;
-import net.java.otr4j.OtrPolicy;
-import net.java.otr4j.OtrPolicyImpl;
-import net.java.otr4j.crypto.OtrCryptoEngineImpl;
-import net.java.otr4j.crypto.OtrCryptoException;
-import net.java.otr4j.session.InstanceTag;
-import net.java.otr4j.session.SessionID;
-import net.java.otr4j.session.FragmenterInstructions;
-
-public class OtrEngine extends OtrCryptoEngineImpl implements OtrEngineHost {
-
-	private Account account;
-	private OtrPolicy otrPolicy;
-	private KeyPair keyPair;
-	private XmppConnectionService mXmppConnectionService;
-
-	public OtrEngine(XmppConnectionService service, Account account) {
-		this.account = account;
-		this.otrPolicy = new OtrPolicyImpl();
-		this.otrPolicy.setAllowV1(false);
-		this.otrPolicy.setAllowV2(true);
-		this.otrPolicy.setAllowV3(true);
-		this.keyPair = loadKey(account.getKeys());
-		this.mXmppConnectionService = service;
-	}
-
-	private KeyPair loadKey(JSONObject keys) {
-		if (keys == null) {
-			return null;
-		}
-		try {
-			BigInteger x = new BigInteger(keys.getString("otr_x"), 16);
-			BigInteger y = new BigInteger(keys.getString("otr_y"), 16);
-			BigInteger p = new BigInteger(keys.getString("otr_p"), 16);
-			BigInteger q = new BigInteger(keys.getString("otr_q"), 16);
-			BigInteger g = new BigInteger(keys.getString("otr_g"), 16);
-			KeyFactory keyFactory = KeyFactory.getInstance("DSA");
-			DSAPublicKeySpec pubKeySpec = new DSAPublicKeySpec(y, p, q, g);
-			DSAPrivateKeySpec privateKeySpec = new DSAPrivateKeySpec(x, p, q, g);
-			PublicKey publicKey = keyFactory.generatePublic(pubKeySpec);
-			PrivateKey privateKey = keyFactory.generatePrivate(privateKeySpec);
-			return new KeyPair(publicKey, privateKey);
-		} catch (JSONException e) {
-			return null;
-		} catch (NoSuchAlgorithmException e) {
-			return null;
-		} catch (InvalidKeySpecException e) {
-			return null;
-		}
-	}
-
-	private void saveKey() {
-		PublicKey publicKey = keyPair.getPublic();
-		PrivateKey privateKey = keyPair.getPrivate();
-		KeyFactory keyFactory;
-		try {
-			keyFactory = KeyFactory.getInstance("DSA");
-			DSAPrivateKeySpec privateKeySpec = keyFactory.getKeySpec(
-					privateKey, DSAPrivateKeySpec.class);
-			DSAPublicKeySpec publicKeySpec = keyFactory.getKeySpec(publicKey,
-					DSAPublicKeySpec.class);
-			this.account.setKey("otr_x", privateKeySpec.getX().toString(16));
-			this.account.setKey("otr_g", privateKeySpec.getG().toString(16));
-			this.account.setKey("otr_p", privateKeySpec.getP().toString(16));
-			this.account.setKey("otr_q", privateKeySpec.getQ().toString(16));
-			this.account.setKey("otr_y", publicKeySpec.getY().toString(16));
-		} catch (final NoSuchAlgorithmException | InvalidKeySpecException e) {
-			e.printStackTrace();
-		}
-
-    }
-
-	@Override
-	public void askForSecret(SessionID id, InstanceTag instanceTag, String question) {
-		try {
-			final Jid jid = Jid.fromSessionID(id);
-			Conversation conversation = this.mXmppConnectionService.find(this.account,jid);
-			if (conversation!=null) {
-				conversation.smp().hint = question;
-				conversation.smp().status = Conversation.Smp.STATUS_CONTACT_REQUESTED;
-				mXmppConnectionService.updateConversationUi();
-			}
-		} catch (InvalidJidException e) {
-			Log.d(Config.LOGTAG,account.getJid().toBareJid()+": smp in invalid session "+id.toString());
-		}
-	}
-
-	@Override
-	public void finishedSessionMessage(SessionID arg0, String arg1)
-			throws OtrException {
-
-	}
-
-	@Override
-	public String getFallbackMessage(SessionID arg0) {
-		return "I would like to start a private (OTR encrypted) conversation but your client doesn’t seem to support that";
-	}
-
-	@Override
-	public byte[] getLocalFingerprintRaw(SessionID arg0) {
-		try {
-			return getFingerprintRaw(getPublicKey());
-		} catch (OtrCryptoException e) {
-			return null;
-		}
-	}
-
-	public PublicKey getPublicKey() {
-		if (this.keyPair == null) {
-			return null;
-		}
-		return this.keyPair.getPublic();
-	}
-
-	@Override
-	public KeyPair getLocalKeyPair(SessionID arg0) throws OtrException {
-		if (this.keyPair == null) {
-			KeyPairGenerator kg;
-			try {
-				kg = KeyPairGenerator.getInstance("DSA");
-				this.keyPair = kg.genKeyPair();
-				this.saveKey();
-				mXmppConnectionService.databaseBackend.updateAccount(account);
-			} catch (NoSuchAlgorithmException e) {
-				Log.d(Config.LOGTAG,
-						"error generating key pair " + e.getMessage());
-			}
-		}
-		return this.keyPair;
-	}
-
-	@Override
-	public String getReplyForUnreadableMessage(SessionID arg0) {
-		// TODO Auto-generated method stub
-		return null;
-	}
-
-	@Override
-	public OtrPolicy getSessionPolicy(SessionID arg0) {
-		return otrPolicy;
-	}
-
-	@Override
-	public void injectMessage(SessionID session, String body)
-			throws OtrException {
-		MessagePacket packet = new MessagePacket();
-		packet.setFrom(account.getJid());
-		if (session.getUserID().isEmpty()) {
-			packet.setAttribute("to", session.getAccountID());
-		} else {
-			packet.setAttribute("to", session.getAccountID() + "/" + session.getUserID());
-		}
-		packet.setBody(body);
-		packet.addChild("private", "urn:xmpp:carbons:2");
-		packet.addChild("no-copy", "urn:xmpp:hints");
-		packet.addChild("no-store", "urn:xmpp:hints");
-
-		try {
-			Jid jid = Jid.fromSessionID(session);
-			Conversation conversation = mXmppConnectionService.find(account,jid);
-			if (conversation != null && conversation.setOutgoingChatState(Config.DEFAULT_CHATSTATE)) {
-				if (mXmppConnectionService.sendChatStates()) {
-					packet.addChild(ChatState.toElement(conversation.getOutgoingChatState()));
-				}
-			}
-		} catch (final InvalidJidException ignored) {
-
-		}
-
-		packet.setType(MessagePacket.TYPE_CHAT);
-		account.getXmppConnection().sendMessagePacket(packet);
-	}
-
-	@Override
-	public void messageFromAnotherInstanceReceived(SessionID session) {
-		try {
-			Jid jid = Jid.fromSessionID(session);
-			Conversation conversation = mXmppConnectionService.find(account, jid);
-			String id = conversation == null ? null : conversation.getLastReceivedOtrMessageId();
-			if (id != null) {
-				MessagePacket packet = mXmppConnectionService.getMessageGenerator().generateOtrError(jid,id);
-				packet.setFrom(account.getJid());
-				mXmppConnectionService.sendMessagePacket(account,packet);
-				Log.d(Config.LOGTAG,packet.toString());
-				Log.d(Config.LOGTAG,account.getJid().toBareJid().toString()+": unreadable OTR message in "+conversation.getName());
-			}
-		} catch (InvalidJidException e) {
-			return;
-		}
-	}
-
-	@Override
-	public void multipleInstancesDetected(SessionID arg0) {
-		// TODO Auto-generated method stub
-
-	}
-
-	@Override
-	public void requireEncryptedMessage(SessionID arg0, String arg1)
-			throws OtrException {
-		// TODO Auto-generated method stub
-
-	}
-
-	@Override
-	public void showError(SessionID arg0, String arg1) throws OtrException {
-		Log.d(Config.LOGTAG,"show error");
-	}
-
-	@Override
-	public void smpAborted(SessionID id) throws OtrException {
-		setSmpStatus(id, Conversation.Smp.STATUS_NONE);
-	}
-
-	private void setSmpStatus(SessionID id, int status) {
-		try {
-			final Jid jid = Jid.fromSessionID(id);
-			Conversation conversation = this.mXmppConnectionService.find(this.account,jid);
-			if (conversation!=null) {
-				conversation.smp().status = status;
-				mXmppConnectionService.updateConversationUi();
-			}
-		} catch (final InvalidJidException ignored) {
-
-		}
-	}
-
-	@Override
-	public void smpError(SessionID id, int arg1, boolean arg2)
-			throws OtrException {
-		setSmpStatus(id, Conversation.Smp.STATUS_NONE);
-	}
-
-	@Override
-	public void unencryptedMessageReceived(SessionID arg0, String arg1)
-			throws OtrException {
-		throw new OtrException(new Exception("unencrypted message received"));
-	}
-
-	@Override
-	public void unreadableMessageReceived(SessionID arg0) throws OtrException {
-		Log.d(Config.LOGTAG,"unreadable message received");
-		throw new OtrException(new Exception("unreadable message received"));
-	}
-
-	@Override
-	public void unverify(SessionID id, String arg1) {
-		setSmpStatus(id, Conversation.Smp.STATUS_FAILED);
-	}
-
-	@Override
-	public void verify(SessionID id, String fingerprint, boolean approved) {
-		Log.d(Config.LOGTAG,"OtrEngine.verify("+id.toString()+","+fingerprint+","+String.valueOf(approved)+")");
-		try {
-			final Jid jid = Jid.fromSessionID(id);
-			Conversation conversation = this.mXmppConnectionService.find(this.account,jid);
-			if (conversation!=null) {
-				if (approved) {
-					conversation.getContact().addOtrFingerprint(fingerprint);
-				}
-				conversation.smp().hint = null;
-				conversation.smp().status = Conversation.Smp.STATUS_VERIFIED;
-				mXmppConnectionService.updateConversationUi();
-				mXmppConnectionService.syncRosterToDisk(conversation.getAccount());
-			}
-		} catch (final InvalidJidException ignored) {
-		}
-	}
-
-	@Override
-	public FragmenterInstructions getFragmenterInstructions(SessionID sessionID) {
-		return null;
-	}
-
-}