From d80c77f4665f818b75bdf674211da0c9615d195b Mon Sep 17 00:00:00 2001
From: akwizgran <michael@briarproject.org>
Date: Fri, 24 May 2019 13:14:53 +0100
Subject: [PATCH] Try to close connection if contact exchange fails.

---
 .../keyagreement/ContactExchangeViewModel.java        | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java
index 259e43f68..a7ada2cbe 100644
--- a/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java
+++ b/briar-android/src/main/java/org/briarproject/briar/android/keyagreement/ContactExchangeViewModel.java
@@ -66,15 +66,26 @@ class ContactExchangeViewModel extends AndroidViewModel {
 				remoteAuthor = contact.getAuthor();
 				succeeded.postValue(true);
 			} catch (ContactExistsException e) {
+				tryToClose(conn);
 				duplicateAuthor = e.getRemoteAuthor();
 				succeeded.postValue(false);
 			} catch (DbException | IOException e) {
+				tryToClose(conn);
 				logException(LOG, WARNING, e);
 				succeeded.postValue(false);
 			}
 		});
 	}
 
+	private void tryToClose(DuplexTransportConnection conn) {
+		try {
+			conn.getReader().dispose(true, true);
+			conn.getWriter().dispose(true);
+		} catch (IOException e) {
+			logException(LOG, WARNING, e);
+		}
+	}
+
 	@UiThread
 	@Nullable
 	Author getRemoteAuthor() {