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-rw-r--r--src/eu/siacs/conversations/crypto/OtrEngine.java35
1 files changed, 26 insertions, 9 deletions
diff --git a/src/eu/siacs/conversations/crypto/OtrEngine.java b/src/eu/siacs/conversations/crypto/OtrEngine.java
index 0ef112c6..b23b31fe 100644
--- a/src/eu/siacs/conversations/crypto/OtrEngine.java
+++ b/src/eu/siacs/conversations/crypto/OtrEngine.java
@@ -19,7 +19,10 @@ 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.entities.Message;
import eu.siacs.conversations.persistance.DatabaseBackend;
+import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.xmpp.stanzas.MessagePacket;
import net.java.otr4j.OtrEngineHost;
@@ -28,21 +31,24 @@ import net.java.otr4j.OtrPolicy;
import net.java.otr4j.OtrPolicyImpl;
import net.java.otr4j.session.InstanceTag;
import net.java.otr4j.session.SessionID;
+import net.java.otr4j.session.SessionImpl;
+import net.java.otr4j.session.SessionStatus;
public class OtrEngine implements OtrEngineHost {
private Account account;
private OtrPolicy otrPolicy;
private KeyPair keyPair;
- private Context context;
+ private XmppConnectionService mXmppConnectionService;
- public OtrEngine(Context context, Account account) {
+ 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) {
@@ -102,14 +108,12 @@ public class OtrEngine implements OtrEngineHost {
@Override
public void finishedSessionMessage(SessionID arg0, String arg1)
throws OtrException {
- // TODO Auto-generated method stub
}
@Override
public String getFallbackMessage(SessionID arg0) {
- // TODO Auto-generated method stub
- return null;
+ return "I would like to start a private (OTR encrypted) conversation but your client doesn’t seem to support that";
}
@Override
@@ -133,7 +137,7 @@ public class OtrEngine implements OtrEngineHost {
kg = KeyPairGenerator.getInstance("DSA");
this.keyPair = kg.genKeyPair();
this.saveKey();
- DatabaseBackend.getInstance(context).updateAccount(account);
+ mXmppConnectionService.databaseBackend.updateAccount(account);
} catch (NoSuchAlgorithmException e) {
Log.d(Config.LOGTAG,
"error generating key pair " + e.getMessage());
@@ -171,9 +175,22 @@ public class OtrEngine implements OtrEngineHost {
}
@Override
- public void messageFromAnotherInstanceReceived(SessionID arg0) {
- // TODO Auto-generated method stub
-
+ public void messageFromAnotherInstanceReceived(SessionID id) {
+ String jid = id.getAccountID();
+ Conversation conversation = mXmppConnectionService
+ .findOrCreateConversation(account, jid, false);
+ Message error = new Message(conversation, null, Message.ENCRYPTION_OTR);
+ conversation.getMessages().add(error);
+ error.setStatus(Message.STATUS_RECEPTION_FAILED);
+ mXmppConnectionService.databaseBackend.createMessage(error);
+ SessionImpl session = conversation.getOtrSession();
+ if (session != null
+ && session.getSessionStatus() != SessionStatus.ENCRYPTED) {
+ try {
+ session.startSession();
+ } catch (OtrException e) {
+ }
+ }
}
@Override