Moved justcaptcha package. Added a comment for CheckCaptcha() func.

pkg/justcaptcha/justcaptcha.go

@@ -0,0 +1,20 @@
+package justcaptcha
+
+import (
+	"net/http"
+	"net/url"
+)
+
+// CheckCaptcha performs a request to a justcaptcha service and returns wether
+// CAPTCHA was solved or not. If there is a problem with connection to the
+// service it will return an error.
+func CheckCaptcha(id string, serviceURL string) (bool, error) {
+	path, _ := url.JoinPath(serviceURL, id)
+
+	r, err := http.Get(path)
+	if err != nil {
+		return false, err
+	}
+
+	return r.StatusCode == 202, nil
+}

pkg/server/justcaptcha/justcaptcha.go

@@ -1,33 +0,0 @@
-package justcaptcha
-
-import (
-	"context"
-	"net"
-	"net/http"
-	"strings"
-)
-
-func CheckCaptcha(id string, url string) (bool, error) {
-	var c http.Client
-	var r *http.Response
-	var err error
-
-	if strings.Contains(url, ":") {
-		c = http.Client{}
-	} else {
-		c = http.Client{
-			Transport: &http.Transport{
-				DialContext: func(_ context.Context, _, addr string) (net.Conn, error) {
-					return net.Dial("unix", addr)
-				},
-			},
-		}
-	}
-
-	r, err = c.Get(url)
-	if err != nil {
-		return false, err
-	}
-
-	return r.StatusCode == 200, nil
-}