7421 add brave safe search

internal/filtering/safesearch.go

@@ -23,6 +23,7 @@ type SafeSearchConfig struct {
 	// enabled or disabled.
 
 	Bing       bool `yaml:"bing" json:"bing"`
+	Brave      bool `yaml:"brave" json:"brave"`
 	DuckDuckGo bool `yaml:"duckduckgo" json:"duckduckgo"`
 	Ecosia     bool `yaml:"ecosia" json:"ecosia"`
 	Google     bool `yaml:"google" json:"google"`

internal/filtering/safesearch/rules.go

@@ -5,6 +5,9 @@ import _ "embed"
 //go:embed rules/bing.txt
 var bing string
 
+//go:embed rules/brave.txt
+var brave string
+
 //go:embed rules/google.txt
 var google string
 
@@ -29,6 +32,7 @@ var youtube string
 // https://adguardteam.github.io/HostlistsRegistry/assets/youtube_safe_search.txt.
 var safeSearchRules = map[Service]string{
 	Bing:       bing,
+	Brave:      brave,
 	DuckDuckGo: duckduckgo,
 	Ecosia:     ecosia,
 	Google:     google,

internal/filtering/safesearch/rules/brave.txt

@@ -0,0 +1 @@
+|search.brave.com^$dnsrewrite=NOERROR;CNAME;safesearch.brave.com

internal/filtering/safesearch/safesearch.go

@@ -36,6 +36,7 @@ type Service string
 // Service enum members.
 const (
 	Bing       Service = "bing"
+	Brave      Service = "brave"
 	DuckDuckGo Service = "duckduckgo"
 	Ecosia     Service = "ecosia"
 	Google     Service = "google"
@@ -61,6 +62,8 @@ func isServiceProtected(s filtering.SafeSearchConfig, service Service) (ok bool)
 		return s.Yandex
 	case YouTube:
 		return s.YouTube
+	case Brave:
+		return s.Brave
 	default:
 		panic(fmt.Errorf("safesearch: invalid sources: not found service %q", service))
 	}

internal/filtering/safesearch/safesearch_test.go

@@ -33,6 +33,7 @@ var testConf = filtering.SafeSearchConfig{
 	Enabled: true,
 
 	Bing:       true,
+	Brave:      true,
 	DuckDuckGo: true,
 	Ecosia:     true,
 	Google:     true,
@@ -220,3 +221,27 @@ func TestDefault_Update(t *testing.T) {
 
 	assert.False(t, res.IsFiltered)
 }
+
+func TestDefault_CheckHost_brave(t *testing.T) {
+	ctx := testutil.ContextWithTimeout(t, testTimeout)
+	ss, err := safesearch.NewDefault(ctx, &safesearch.DefaultConfig{
+		Logger:         slogutil.NewDiscardLogger(),
+		ServicesConfig: testConf,
+		CacheSize:      testCacheSize,
+		CacheTTL:       testCacheTTL,
+	})
+	require.NoError(t, err)
+
+	host := "search.brave.com"
+
+	t.Run(host, func(t *testing.T) {
+		var res filtering.Result
+		res, err = ss.CheckHost(ctx, host, testQType)
+		require.NoError(t, err)
+
+		assert.True(t, res.IsFiltered)
+		assert.Equal(t, filtering.FilteredSafeSearch, res.Reason)
+		assert.Equal(t, "safesearch.brave.com", res.CanonName)
+		assert.Empty(t, res.Rules)
+	})
+}

internal/home/config.go

@@ -432,6 +432,7 @@ var config = &configuration{
 
 		SafeSearchConf: filtering.SafeSearchConfig{
 			Enabled:    false,
+			Brave:      true,
 			Bing:       true,
 			DuckDuckGo: true,
 			Ecosia:     true,