From d975d1dbddcf75302b45ab4d9dbfb6618581fb87 Mon Sep 17 00:00:00 2001
From: ameba23 <ameba23@systemli.org>
Date: Mon, 21 Jun 2021 12:20:09 +0200
Subject: [PATCH] Implement deleteAllMessages in SocialBackupManagerImpl

---
 .../briar/socialbackup/SocialBackupManagerImpl.java       | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupManagerImpl.java b/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupManagerImpl.java
index bea71b8a9..2b9c1e8ec 100644
--- a/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupManagerImpl.java
+++ b/briar-core/src/main/java/org/briarproject/briar/socialbackup/SocialBackupManagerImpl.java
@@ -382,7 +382,13 @@ class SocialBackupManagerImpl extends ConversationClientImpl
 	@Override
 	public DeletionResult deleteAllMessages(Transaction txn, ContactId c)
 			throws DbException {
-		return null;
+		GroupId g = getContactGroup(db.getContact(txn, c)).getId();
+		for (MessageId messageId : db.getMessageIds(txn, g)) {
+			db.deleteMessage(txn, messageId);
+			db.deleteMessageMetadata(txn, messageId);
+		}
+		messageTracker.initializeGroupCount(txn, g);
+		return new DeletionResult();
 	}
 
 	@Override