snapshot of https://github.com/ory/kratos.git (master, 2026-09-15; blobs > 131072B omitted)

oryx/jsonx/debug.go

@@ -0,0 +1,76 @@
+// Copyright © 2025 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package jsonx
+
+import (
+	"encoding/json"
+	"fmt"
+	"slices"
+)
+
+// Anonymize takes a JSON byte array and anonymizes its content by
+// recursively replacing all values with a string indicating their type.
+//
+// It recurses into nested objects and arrays, but ignores the "schemas" and "id".
+func Anonymize(data []byte, except ...string) []byte {
+	obj := make(map[string]any)
+	if err := json.Unmarshal(data, &obj); err != nil {
+		return []byte(fmt.Sprintf(`{"error": "invalid JSON", "message": %q}`, err.Error()))
+	}
+
+	anonymize(obj, except...)
+
+	out, err := json.MarshalIndent(obj, "", "  ")
+	if err != nil {
+		return []byte(fmt.Sprintf(`{"error": "could not marshal JSON shape", "message": %q}`, err.Error()))
+	}
+
+	return out
+}
+
+func anonymize(obj map[string]any, except ...string) {
+	for k, v := range obj {
+		if slices.Contains(except, k) {
+			continue
+		}
+
+		switch v := v.(type) {
+		case []any:
+			for elIdx, el := range v {
+				switch el := el.(type) {
+				case map[string]any:
+					anonymize(el)
+					v[elIdx] = el
+				default:
+					v[elIdx] = jsonType(el)
+				}
+			}
+
+		case map[string]any:
+			anonymize(v)
+			obj[k] = v
+		default:
+			obj[k] = jsonType(v)
+		}
+	}
+}
+
+func jsonType(v any) string {
+	switch v := v.(type) {
+	case string:
+		return "string"
+	case float64:
+		return "number"
+	case bool:
+		return "boolean"
+	case nil:
+		return "null"
+	case []any:
+		return "array"
+	case map[string]any:
+		return "object"
+	default:
+		return fmt.Sprintf("%T", v)
+	}
+}