[U] add ru support.

decryptConfig.py

@@ -0,0 +1,116 @@
+#!/usr/bin/env python3
+"""
+Config Decryptor Tool
+
+读取加密后的配置文件（Base64 + DES-CBC），还原为原始 JSON 配置。
+"""
+
+import json
+import os
+import sys
+from pathlib import Path
+
+from rich.console import Console
+from rich.panel import Panel
+from rich.syntax import Syntax
+
+# Add the src directory to the path so we can import the crypto module
+sys.path.insert(0, str(Path(__file__).parent / "src"))
+
+from config_man.utils.crypto import decrypt
+
+# Initialize rich console
+console = Console()
+
+
+def load_encrypted_file(file_path):
+    """Load encrypted file content as a single string (strip whitespace)."""
+    try:
+        with open(file_path, "r", encoding="utf-8") as f:
+            content = f.read().strip()
+        if not content:
+            console.print(f"[red]错误: 文件 {file_path} 为空[/red]")
+            return None
+        return content
+    except FileNotFoundError:
+        console.print(f"[red]错误: 文件 {file_path} 不存在[/red]")
+        return None
+    except Exception as e:
+        console.print(f"[red]错误: 无法读取文件 {file_path}: {str(e)}[/red]")
+        return None
+
+
+def decrypt_to_config(encrypted_content):
+    """Decrypt and parse JSON into a Python object."""
+    try:
+        plain = decrypt(encrypted_content)
+        return json.loads(plain)
+    except json.JSONDecodeError as e:
+        console.print(f"[red]错误: 解密后内容不是有效 JSON: {str(e)}[/red]")
+        return None
+    except Exception as e:
+        console.print(f"[red]错误: 解密失败: {str(e)}[/red]")
+        return None
+
+
+def save_raw_config(config_data, file_path):
+    """Save decrypted config as formatted JSON."""
+    try:
+        with open(file_path, "w", encoding="utf-8") as f:
+            json.dump(config_data, f, ensure_ascii=False, indent=2)
+        console.print(f"[green]✅ 解密后的配置文件已保存到: {file_path}[/green]")
+        return True
+    except Exception as e:
+        console.print(f"[red]错误: 无法保存文件 {file_path}: {str(e)}[/red]")
+        return False
+
+
+def main():
+    console.print(Panel("🔓 Config Decryptor Tool", expand=False, border_style="bold blue"))
+
+    while True:
+        input_file = input("请输入要解密的配置文件路径 (如: encrypted_config.json): ").strip()
+        if input_file and os.path.exists(input_file):
+            break
+        console.print("[red]❌ 文件不存在，请重新输入[/red]")
+
+    console.print(f"[blue]正在读取加密文件: {input_file}[/blue]")
+    encrypted_blob = load_encrypted_file(input_file)
+    if encrypted_blob is None:
+        return 1
+
+    console.print("[blue]正在解密…[/blue]")
+    config_data = decrypt_to_config(encrypted_blob)
+    if config_data is None:
+        return 1
+
+    console.print("[green]✅ 解密成功[/green]")
+    console.print(Panel("解密后的配置内容", title="📄 原始配置", border_style="cyan"))
+    console.print(Syntax(json.dumps(config_data, ensure_ascii=False, indent=2), "json", theme="monokai"))
+
+    base = os.path.basename(input_file)
+    if base.startswith("encrypted_"):
+        default_output = "decrypted_" + base[len("encrypted_"):]
+    else:
+        default_output = "decrypted_" + base
+
+    output_file = input(f"\n请输入输出文件路径 (默认: {default_output}): ").strip()
+    if not output_file:
+        output_file = default_output
+
+    console.print(f"[blue]正在保存: {output_file}[/blue]")
+    if save_raw_config(config_data, output_file):
+        console.print(Panel("🎉 配置文件解密完成!", expand=False, border_style="bold green"))
+        return 0
+    return 1
+
+
+if __name__ == "__main__":
+    try:
+        sys.exit(main())
+    except KeyboardInterrupt:
+        print("\n\n👋 已取消操作")
+        sys.exit(0)
+    except Exception as e:
+        print(f"\n❌ 程序执行出错: {str(e)}")
+        sys.exit(1)