From 3a57f6df897202010e1de242445b0f65763946d2 Mon Sep 17 00:00:00 2001
From: iNPUTmice <daniel@gultsch.de>
Date: Thu, 26 Jun 2014 16:42:24 +0200
Subject: faulty otr messages now generate an error

---
 .../conversations/generator/MessageGenerator.java      | 18 ++++++++++++++++++
 src/eu/siacs/conversations/parser/MessageParser.java   |  4 ++--
 .../conversations/services/XmppConnectionService.java  |  8 +++++---
 3 files changed, 25 insertions(+), 5 deletions(-)

(limited to 'src/eu/siacs/conversations')

diff --git a/src/eu/siacs/conversations/generator/MessageGenerator.java b/src/eu/siacs/conversations/generator/MessageGenerator.java
index b9728952..28504b21 100644
--- a/src/eu/siacs/conversations/generator/MessageGenerator.java
+++ b/src/eu/siacs/conversations/generator/MessageGenerator.java
@@ -88,4 +88,22 @@ public class MessageGenerator {
 		}
 		return packet;
 	}
+
+	public MessagePacket generateNotAcceptable(MessagePacket origin) {
+		MessagePacket packet = generateError(origin);
+		Element error = packet.addChild("error");
+		error.setAttribute("type", "modify");
+		error.setAttribute("code", "406");
+		error.addChild("not-acceptable");
+		return packet;
+	}
+	
+	private MessagePacket generateError(MessagePacket origin) {
+		MessagePacket packet = new MessagePacket();
+		packet.setId(origin.getId());
+		packet.setTo(origin.getFrom());
+		packet.setBody(origin.getBody());
+		packet.setType(MessagePacket.TYPE_ERROR);
+		return packet;
+	}
 }
diff --git a/src/eu/siacs/conversations/parser/MessageParser.java b/src/eu/siacs/conversations/parser/MessageParser.java
index cd10d6c8..598cf830 100644
--- a/src/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/eu/siacs/conversations/parser/MessageParser.java
@@ -92,9 +92,9 @@ public class MessageParser extends AbstractParser {
 		} catch (Exception e) {
 			String receivedId = packet.getId();
 			if (receivedId!=null) {
-				mXmppConnectionService.replyWithError(account,packet);
+				mXmppConnectionService.replyWithNotAcceptable(account,packet);
 			}
-			conversation.resetOtrSession();
+			conversation.endOtrIfNeeded();
 			return null;
 		}
 	}
diff --git a/src/eu/siacs/conversations/services/XmppConnectionService.java b/src/eu/siacs/conversations/services/XmppConnectionService.java
index f4691fab..b7c32db2 100644
--- a/src/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/eu/siacs/conversations/services/XmppConnectionService.java
@@ -1475,8 +1475,10 @@ public class XmppConnectionService extends Service {
 		return this.pm;
 	}
 
-	public void replyWithError(Account account, MessagePacket packet) {
-		// TODO Auto-generated method stub
-		
+	public void replyWithNotAcceptable(Account account, MessagePacket packet) {
+		if (account.getStatus() == Account.STATUS_ONLINE) {
+			MessagePacket error = this.mMessageGenerator.generateNotAcceptable(packet);
+			account.getXmppConnection().sendMessagePacket(error);
+		}
 	}
 }
-- 
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