kinda working

internal/auth/auth.go

@@ -0,0 +1,23 @@
+package auth
+
+import (
+	"errors"
+	"net/http"
+	"strings"
+)
+
+var ErrNoAuthHeaderIncluded = errors.New("no authorization header included")
+
+// GetAPIKey -
+func GetAPIKey(headers http.Header) (string, error) {
+	authHeader := headers.Get("Authorization")
+	if authHeader == "" {
+		return "", ErrNoAuthHeaderIncluded
+	}
+	splitAuth := strings.Split(authHeader, " ")
+	if len(splitAuth) < 2 || splitAuth[0] != "ApiKey" {
+		return "", errors.New("malformed authorization header")
+	}
+
+	return splitAuth[1], nil
+}