Fix TTL

MareSynchronosServer/MareSynchronosAuthService/Services/Discovery/InMemoryPresenceStore.cs

@@ -57,22 +57,26 @@ public sealed class InMemoryPresenceStore : IDiscoveryPresenceStore
     }
 
 public (bool Found, string? Token, string TargetUid, string? DisplayName) TryMatchAndIssueToken(string requesterUid, string hash)
+{
+    if (_presence.TryGetValue(hash, out var entry))
     {
-        if (_presence.TryGetValue(hash, out var entry))
+        // Refresh TTL for this presence whenever it is matched (regardless of AllowRequests)
-        {
+        var refreshed = (entry.Uid, DateTimeOffset.UtcNow.Add(_presenceTtl), entry.DisplayName, entry.AllowRequests);
-            if (string.Equals(entry.Uid, requesterUid, StringComparison.Ordinal))
+        _presence[hash] = refreshed;
-                return (false, null, string.Empty, null);
 
-            // Visible but requests disabled → no token
+        if (string.Equals(entry.Uid, requesterUid, StringComparison.Ordinal))
-            if (!entry.AllowRequests)
+            return (false, null, string.Empty, null);
-                return (true, null, entry.Uid, entry.DisplayName);
 
-            var token = Guid.NewGuid().ToString("N");
+        // Visible but requests disabled → no token
-            _tokens[token] = (entry.Uid, DateTimeOffset.UtcNow.Add(_tokenTtl));
+        if (!entry.AllowRequests)
-            return (true, token, entry.Uid, entry.DisplayName);
+            return (true, null, entry.Uid, entry.DisplayName);
-        }
+
-        return (false, null, string.Empty, null);
+        var token = Guid.NewGuid().ToString("N");
+        _tokens[token] = (entry.Uid, DateTimeOffset.UtcNow.Add(_tokenTtl));
+        return (true, token, entry.Uid, entry.DisplayName);
     }
+    return (false, null, string.Empty, null);
+}
 
     public bool ValidateToken(string token, out string targetUid)
     {
@@ -82,6 +86,18 @@ public (bool Found, string? Token, string TargetUid, string? DisplayName) TryMat
             if (info.ExpiresAt > DateTimeOffset.UtcNow)
             {
                 targetUid = info.TargetUid;
+
+                // Optional robustness: refresh TTL for all presence entries of this target
+                var newExp = DateTimeOffset.UtcNow.Add(_presenceTtl);
+                foreach (var kv in _presence.ToArray())
+                {
+                    if (string.Equals(kv.Value.Uid, targetUid, StringComparison.Ordinal))
+                    {
+                        var v = kv.Value;
+                        _presence[kv.Key] = (v.Uid, newExp, v.DisplayName, v.AllowRequests);
+                    }
+                }
+
                 return true;
             }
             _tokens.TryRemove(token, out _);

MareSynchronosServer/MareSynchronosAuthService/Services/Discovery/RedisPresenceStore.cs

@@ -100,6 +100,10 @@ public sealed class RedisPresenceStore : IDiscoveryPresenceStore
             if (p == null || string.IsNullOrEmpty(p.Uid)) return (false, null, string.Empty, null);
             if (string.Equals(p.Uid, requesterUid, StringComparison.Ordinal)) return (false, null, string.Empty, null);
 
+            // Refresh TTLs for this presence whenever it is matched
+            _db.KeyExpire(KeyForHash(hash), _presenceTtl);
+            _db.KeyExpire(KeyForUidSet(p.Uid), _presenceTtl);
+
             // Visible but requests disabled → return without token
             if (!p.AllowRequests)
             {
@@ -123,6 +127,28 @@ public sealed class RedisPresenceStore : IDiscoveryPresenceStore
         var val = _db.StringGet(key);
         if (!val.HasValue) return false;
         targetUid = val!;
+        try
+        {
+            var setKey = KeyForUidSet(targetUid);
+            var members = _db.SetMembers(setKey);
+            if (members is { Length: > 0 })
+            {
+                var batch = _db.CreateBatch();
+                foreach (var m in members)
+                {
+                    var h = (string)m;
+                    batch.KeyExpireAsync(KeyForHash(h), _presenceTtl);
+                }
+                batch.KeyExpireAsync(setKey, _presenceTtl);
+                batch.Execute();
+            }
+            else
+            {
+                // Still try to extend the set TTL even if empty
+                _db.KeyExpire(setKey, _presenceTtl);
+            }
+        }
+        catch { /* ignore TTL refresh issues */ }
         return true;
     }