Orfox UA updates, tests also changed

utils.go

@@ -55,10 +55,11 @@ func GetHost(r *http.Request) (host string, err error) {
 	return
 }
 
-var TBBUserAgents = regexp.MustCompile(`^Mozilla/5\.0 \(((Windows NT 6\.1)|(Android; Mobile)); rv:[\d]+\.0\) Gecko/20100101 Firefox/[\d]+\.0$`)
+var TBBUserAgents = regexp.MustCompile(`^Mozilla/5\.0 \(Windows NT 6\.1; rv:[\d]+\.0\) Gecko/20100101 Firefox/[\d]+\.0$`)
+var OrfoxUserAgents = regexp.MustCompile(`^Mozilla/5\.0 \(Android; Mobile; rv:38.0\) Gecko/38.0 Firefox/38.0$`)
 
 func LikelyTBB(ua string) bool {
-	return TBBUserAgents.MatchString(ua)
+	return TBBUserAgents.MatchString(ua) || OrfoxUserAgents.MatchString(ua)
 }
 
 var HaveManual = map[string]bool{

utils_test.go

@@ -10,7 +10,8 @@ var UserAgents = map[string]bool{
 	"Mozilla/5.0 (Windows NT 6.1; rv:10.0) Gecko/20100101 Firefox/10.0":                                                        true,
 	"Mozilla/5.0 (Windows NT 6.1; rv:17.0) Gecko/20100101 Firefox/17.0":                                                        true,
 	"Mozilla/5.0 (Windows NT 6.1; rv:24.0) Gecko/20100101 Firefox/24.0":                                                        true,
-	"Mozilla/5.0 (Android; Mobile; rv:24.0) Gecko/20100101 Firefox/24.0":                                                       true,
+	"Mozilla/5.0 (Android; Mobile; rv:31.0) Gecko/31.0 Firefox/31.0":                                                           false,
+	"Mozilla/5.0 (Android; Mobile; rv:38.0) Gecko/38.0 Firefox/38.0":                                                           true,
 }
 
 func TestLikelyTBB(t *testing.T) {