From e05835493f821055e517a3988c6f9256abbc5c24 Mon Sep 17 00:00:00 2001
From: radhitya <alif@radhitya.org>
Date: Sun, 14 Jun 2026 22:24:54 +0700
Subject: fix block domain

---
 internal/blocklist/blocklist.go | 14 +++++---------
 internal/server/handler.go      |  8 ++++----
 main.go                         |  4 +++-
 3 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/internal/blocklist/blocklist.go b/internal/blocklist/blocklist.go
index 364c492..f6e0592 100644
--- a/internal/blocklist/blocklist.go
+++ b/internal/blocklist/blocklist.go
@@ -94,16 +94,16 @@ func (b *Blocklist) parseRule(line string, blocked, exceptions *trie) bool {
 	return false
 }
 func (b *Blocklist) load(scanner *bufio.Scanner) error {
-	blocked := newTrie()
-	exceptions := newTrie()
-	var n int32
+	b.mu.Lock()
+	defer b.mu.Unlock()
 
+	var n int32
 	for scanner.Scan() {
 		line := strings.TrimSpace(scanner.Text())
 		if line == "" || line[0] == '#' || line[0] == '!' {
 			continue
 		}
-		if b.parseRule(line, blocked, exceptions) {
+		if b.parseRule(line, b.blocked, b.exceptions) {
 			n++
 		}
 	}
@@ -111,11 +111,7 @@ func (b *Blocklist) load(scanner *bufio.Scanner) error {
 		return err
 	}
 
-	b.mu.Lock()
-	b.blocked = blocked
-	b.exceptions = exceptions
-	b.mu.Unlock()
-	atomic.StoreInt32(&b.TotalRules, n)
+	b.TotalRules += n
 	return nil
 }
 func (b *Blocklist) LoadURL(url string) error {
diff --git a/internal/server/handler.go b/internal/server/handler.go
index e996270..5f873d4 100644
--- a/internal/server/handler.go
+++ b/internal/server/handler.go
@@ -43,6 +43,10 @@ func (s *Server) buildResponse(req *dns.Msg) (*dns.Msg, bool) {
 	}
 	q := req.Question[0]
 
+	if s.blocklist != nil && s.blocklist.IsBlocked(q.Name) {
+		return s.blockedResponse(req), true
+	}
+
 	if s.cache != nil {
 		key := cache.Key{Name: q.Name, Qtype: q.Qtype, Class: q.Qclass}
 		if cached, ok := s.cache.Get(key); ok {
@@ -51,10 +55,6 @@ func (s *Server) buildResponse(req *dns.Msg) (*dns.Msg, bool) {
 		}
 	}
 
-	if s.blocklist != nil && s.blocklist.IsBlocked(q.Name) {
-		return s.blockedResponse(req), true
-	}
-
 	ctx, cancel := context.WithTimeout(s.baseCtx, 10*time.Second)
 	defer cancel()
 
diff --git a/main.go b/main.go
index afb41c2..70b5c0e 100644
--- a/main.go
+++ b/main.go
@@ -3,6 +3,7 @@ package main
 import (
 	"context"
 	"log/slog"
+	"time"
 	"os"
 	"os/signal"
 	"path/filepath"
@@ -45,7 +46,8 @@ func main() {
 	logger.Info("config loaded", "file", flags.Config)
 
 	r := resolver.New(
-		resolver.WithTimeout(2 * 1000 * 1000 * 1000),)
+		resolver.WithTimeout(2 * time.Second),
+	)
 
 	c, err := cache.NewCache(cfg.Cache.MaxEntries, cfg.Cache.DBPath)
 	if err != nil {
-- 
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