Initial commit

authorization.go

@@ -0,0 +1,38 @@
+package header
+
+import (
+	"encoding/base64"
+	"net/http"
+	"strings"
+
+	"github.com/gopatchy/jsrest"
+)
+
+func ParseAuthorization(r *http.Request) (string, string) {
+	auth := r.Header.Get("Authorization")
+
+	if auth == "" {
+		return "", ""
+	}
+
+	parts := strings.Split(auth, " ")
+	if len(parts) != 2 {
+		return "", ""
+	}
+
+	return parts[0], parts[1]
+}
+
+func ParseBasic(val string) (string, string, error) {
+	raw, err := base64.StdEncoding.DecodeString(val)
+	if err != nil {
+		return "", "", jsrest.Errorf(jsrest.ErrBadRequest, "Authorization header Basic data base64 decode failed (%w)", err)
+	}
+
+	parts := strings.SplitN(string(raw), ":", 2)
+	if len(parts) != 2 {
+		return "", "", jsrest.Errorf(jsrest.ErrBadRequest, "Authorization header Basic data malformed")
+	}
+
+	return parts[0], parts[1], nil
+}