From 5dfd26abc5c57fe278a3b396a793da11f56eae6f Mon Sep 17 00:00:00 2001
From: Konstantinos Sideris <sideris.konstantin@gmail.com>
Date: Sat, 21 Jul 2018 21:40:11 +0300
Subject: Reject key requests for users that are not members of the room

---
 src/Cache.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/Cache.cpp')

diff --git a/src/Cache.cpp b/src/Cache.cpp
index a1242633..b12c8679 100644
--- a/src/Cache.cpp
+++ b/src/Cache.cpp
@@ -1714,6 +1714,19 @@ Cache::getMembers(const std::string &room_id, std::size_t startIndex, std::size_
         return members;
 }
 
+bool
+Cache::isRoomMember(const std::string &user_id, const std::string &room_id)
+{
+        auto txn = lmdb::txn::begin(env_);
+        auto db  = getMembersDb(txn, room_id);
+
+        lmdb::val value;
+        bool res = lmdb::dbi_get(txn, db, lmdb::val(user_id), value);
+        txn.commit();
+
+        return res;
+}
+
 void
 Cache::saveTimelineMessages(lmdb::txn &txn,
                             const std::string &room_id,
-- 
cgit 1.5.1