add support for case insensitive refanging and update tests

jakewarren · May 2, 2018 · 19553ec · 19553ec
1 parent fbba001
commit 19553ec
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Showing 2 changed files with 2 additions and 1 deletion.
diff --git a/refang.go b/refang.go
@@ -25,7 +25,7 @@ func Refang(input interface{}) (string, error) {
 		return "", errors.New("unknown type")
 	}
 
-	re := regexp.MustCompile(`^(?:hxxp|nsfw|evil|meow)`)
+	re := regexp.MustCompile(`(?i)^(?:hxxp|nsfw|evil|meow)`)
 
 	output = re.ReplaceAllString(output, "http")
 

diff --git a/refang_test.go b/refang_test.go
@@ -13,6 +13,7 @@ func TestRefang(t *testing.T) {
 		wantErr bool
 	}{
 		{"simple http", args{"hxxp://google[.]com"}, "http://google.com", false},
+		{"simple http 2", args{"hXXp://google[.]com"}, "http://google.com", false},
 		{"simple https", args{"hxxps://google[.]com"}, "https://google.com", false},
 		{"meow", args{"meows://google[.]com"}, "https://google.com", false},
 		{"dots", args{"hxxps://google(.)com"}, "https://google.com", false},