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-rw-r--r--src/main/java/eu/siacs/conversations/crypto/OtrEngine.java38
-rw-r--r--src/main/java/eu/siacs/conversations/generator/MessageGenerator.java4
2 files changed, 24 insertions, 18 deletions
diff --git a/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java b/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
index 20427d7bd..263f60890 100644
--- a/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
+++ b/src/main/java/eu/siacs/conversations/crypto/OtrEngine.java
@@ -202,20 +202,7 @@ public class OtrEngine extends OtrCryptoEngineImpl implements OtrEngineHost {
@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;
- }
+ sendOtrErrorMessage(session, "Message from another OTR-instance received");
}
@Override
@@ -267,9 +254,28 @@ public class OtrEngine extends OtrCryptoEngineImpl implements OtrEngineHost {
}
@Override
- public void unreadableMessageReceived(SessionID arg0) throws OtrException {
+ public void unreadableMessageReceived(SessionID session) throws OtrException {
Log.d(Config.LOGTAG,"unreadable message received");
- throw new OtrException(new Exception("unreadable message received"));
+ sendOtrErrorMessage(session, "You sent me an unreadable OTR-encrypted message");
+ }
+
+ public void sendOtrErrorMessage(SessionID session, String errorText) {
+ 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, errorText);
+ 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
diff --git a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
index 8f6a90b99..a60c5613f 100644
--- a/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
+++ b/src/main/java/eu/siacs/conversations/generator/MessageGenerator.java
@@ -172,7 +172,7 @@ public class MessageGenerator extends AbstractGenerator {
return receivedPacket;
}
- public MessagePacket generateOtrError(Jid to, String id) {
+ public MessagePacket generateOtrError(Jid to, String id, String errorText) {
MessagePacket packet = new MessagePacket();
packet.setType(MessagePacket.TYPE_ERROR);
packet.setAttribute("id",id);
@@ -181,7 +181,7 @@ public class MessageGenerator extends AbstractGenerator {
error.setAttribute("code","406");
error.setAttribute("type","modify");
error.addChild("not-acceptable","urn:ietf:params:xml:ns:xmpp-stanzas");
- error.addChild("text").setContent("unreadable OTR message received");
+ error.addChild("text").setContent("?OTR Error:" + errorText);
return packet;
}
}