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added limiter on login

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crn4
2025-10-30 20:23:11 +01:00
parent 00da7b0482
commit e88f8a9948
1 changed files with 6 additions and 0 deletions
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6
management/server/grpcserver.go
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@@ -503,6 +503,12 @@ func (s *GRPCServer) parseRequest(ctx context.Context, req *proto.EncryptedMessa
// In case it isn't, the endpoint checks whether setup key is provided within the request and tries to register a peer. // In case it isn't, the endpoint checks whether setup key is provided within the request and tries to register a peer.
// In case of the successful registration login is also successful // In case of the successful registration login is also successful
func (s *GRPCServer) Login(ctx context.Context, req *proto.EncryptedMessage) (*proto.EncryptedMessage, error) { func (s *GRPCServer) Login(ctx context.Context, req *proto.EncryptedMessage) (*proto.EncryptedMessage, error) {
if s.syncSem.Load() >= s.syncLim {
return nil, status.Errorf(codes.ResourceExhausted, "too many concurrent login requests, please try again later")
}
s.syncSem.Add(1)
defer s.syncSem.Add(-1)
reqStart := time.Now() reqStart := time.Now()
realIP := getRealIP(ctx) realIP := getRealIP(ctx)
sRealIP := realIP.String() sRealIP := realIP.String()