all: imp code

CHANGELOG.md

@@ -18,6 +18,10 @@ See also the [v0.107.66 GitHub milestone][ms-v0.107.66].
 NOTE: Add new changes BELOW THIS COMMENT.
 -->
 
+### Changed
+
+- Optimized matching of filtering rules.
+
 ### Fixed
 
 - Authentication errors in the Web UI when AdGuard Home is behind a proxy that sets Basic Auth headers ([#7987]).

internal/aghnet/ignore.go

@@ -24,13 +24,13 @@ type IgnoreEngine struct {
 // NewIgnoreEngine creates a new instance of the IgnoreEngine and stores the
 // list of rules for ignoring hostnames.
 func NewIgnoreEngine(ignored []string) (e *IgnoreEngine, err error) {
-	ruleList := []filterlist.Interface{
+	ruleLists := []filterlist.Interface{
 		filterlist.NewString(&filterlist.StringConfig{
 			RulesText:      strings.ToLower(strings.Join(ignored, "\n")),
 			IgnoreCosmetic: true,
 		}),
 	}
-	ruleStorage, err := filterlist.NewRuleStorage(ruleList)
+	ruleStorage, err := filterlist.NewRuleStorage(ruleLists)
 	if err != nil {
 		return nil, err
 	}

internal/filtering/filtering.go

@@ -796,9 +796,9 @@ func ruleListFromFilter(f Filter) (rl filterlist.Interface, skip bool, err error
 	id := int(f.ID)
 
 	if len(f.Data) != 0 {
-		return filterlist.NewString(&filterlist.StringConfig{
+		return filterlist.NewBytes(&filterlist.BytesConfig{
 			ID:             id,
-			RulesText:      string(f.Data),
+			RulesText:      f.Data,
 			IgnoreCosmetic: true,
 		}), false, nil
 	}
@@ -818,9 +818,9 @@ func ruleListFromFilter(f Filter) (rl filterlist.Interface, skip bool, err error
 			return nil, false, fmt.Errorf("reading filter content: %w", err)
 		}
 
-		return filterlist.NewString(&filterlist.StringConfig{
+		return filterlist.NewBytes(&filterlist.BytesConfig{
 			ID:             id,
-			RulesText:      string(data),
+			RulesText:      data,
 			IgnoreCosmetic: true,
 		}), false, nil
 	}