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uuid.py
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229
uuid.py
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import os
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import json
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import re
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import argparse
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from uuid import UUID
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def is_valid_uuid(uuid_str):
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"""验证UUID格式有效性"""
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try:
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UUID(uuid_str)
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return True
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except ValueError:
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return False
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def get_uuid_variants(uuid_str):
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"""生成UUID的两种形式（带连字符和不带）"""
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if not is_valid_uuid(uuid_str):
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return [uuid_str]
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uuid_obj = UUID(uuid_str)
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return [str(uuid_obj), uuid_obj.hex]
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def replace_uuid_variants(content, old_variants, new_variants):
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"""替换所有UUID变体"""
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total = 0
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for old, new in zip(old_variants, new_variants):
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pattern = re.compile(r'\b' + re.escape(old) + r'\b')
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content, count = pattern.subn(new, content)
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total += count
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return content, total
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def process_snbt_file(file_path, old_uuid, new_uuid):
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"""处理SNBT文件"""
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old_forms = get_uuid_variants(old_uuid)
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new_forms = get_uuid_variants(new_uuid)
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try:
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with open(file_path, 'r+', encoding='utf-8') as f:
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content = f.read()
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new_content, count = replace_uuid_variants(content, old_forms, new_forms)
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if count > 0:
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print(f"在 {os.path.basename(file_path)} 中替换了 {count} 处UUID")
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f.seek(0)
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f.write(new_content)
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f.truncate()
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else:
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print(f"在 {os.path.basename(file_path)} 中未找到目标UUID")
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except Exception as e:
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print(f"处理 {file_path} 时出错: {str(e)}")
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def replace_json_uuid(file_path, old_uuid, new_uuid):
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"""处理JSON文件"""
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try:
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with open(file_path, 'r+', encoding='utf-8') as f:
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data = json.load(f)
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changes = 0
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if isinstance(data, list):
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for item in data:
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if item.get('uuid') == old_uuid:
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item['uuid'] = new_uuid
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changes += 1
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elif isinstance(data, dict):
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if old_uuid in data:
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data[new_uuid] = data.pop(old_uuid)
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changes += 1
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if changes > 0:
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print(f"在 {os.path.basename(file_path)} 中替换了 {changes} 处UUID")
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f.seek(0)
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f.truncate()
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json.dump(data, f, indent=4, ensure_ascii=False)
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else:
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print(f"在 {os.path.basename(file_path)} 中未找到目标UUID")
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except Exception as e:
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print(f"处理 {file_path} 时出错: {str(e)}")
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def rename_uuid_files(root_dir, old_uuid, new_uuid):
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"""重命名文件和目录"""
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renamed_count = 0
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for root, dirs, files in os.walk(root_dir, topdown=False):
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# 先处理文件
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for name in files:
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if old_uuid in name:
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new_name = name.replace(old_uuid, new_uuid)
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src = os.path.join(root, name)
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dst = os.path.join(root, new_name)
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try:
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os.rename(src, dst)
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renamed_count += 1
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print(f"已重命名文件：{name} → {new_name}")
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except Exception as e:
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print(f"文件重命名失败 [{src}]: {str(e)}")
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# 处理目录
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for name in dirs:
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if old_uuid in name:
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new_name = name.replace(old_uuid, new_uuid)
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src = os.path.join(root, name)
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dst = os.path.join(root, new_name)
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try:
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os.rename(src, dst)
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print(f"已重命名目录：{name} → {new_name}")
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except Exception as e:
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print(f"目录重命名失败 [{src}]: {str(e)}")
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print(f"完成重命名操作，共处理 {renamed_count} 个文件")
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def process_directory(base_path, sub_path, old_uuid, new_uuid):
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"""处理指定目录下的所有相关文件"""
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target_dir = os.path.join(base_path, "world", sub_path)
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if not os.path.exists(target_dir):
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print(f"未找到目录：{target_dir}")
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return
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for root, _, files in os.walk(target_dir):
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for file in files:
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if file.endswith((".json", ".snbt")):
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process_snbt_file(os.path.join(root, file), old_uuid, new_uuid)
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def process_server(server_path, old_uuid, new_uuid):
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"""主处理流程"""
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# 处理核心JSON文件
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for json_file in ["usercache.json", "usernamecache.json"]:
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file_path = os.path.join(server_path, json_file)
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if os.path.exists(file_path):
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replace_json_uuid(file_path, old_uuid, new_uuid)
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# 处理各模块数据
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modules = [
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("ftbteams/party", "FTB Teams队伍数据"),
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("ftbteams/player", "FTB Teams玩家数据"),
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("ftbchunks", "FTB Chunks数据"),
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("ftbquests", "FTB Quests数据")
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]
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for path, name in modules:
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print(f"\n正在处理{name}...")
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process_directory(server_path, path, old_uuid, new_uuid)
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# 处理world目录文件重命名
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world_dir = os.path.join(server_path, "world")
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if os.path.exists(world_dir):
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print("\n正在处理文件重命名...")
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rename_uuid_files(world_dir, old_uuid, new_uuid)
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else:
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print(f"未找到world目录：{world_dir}")
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def load_config(config_path):
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"""加载配置文件"""
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try:
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with open(config_path, 'r', encoding='utf-8') as f:
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config = json.load(f)
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if not all(k in config for k in ("path", "mappings")):
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raise ValueError("配置文件缺少必要字段")
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if not isinstance(config["mappings"], dict):
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raise TypeError("mappings字段必须为字典")
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return config
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except Exception as e:
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print(f"配置文件错误: {str(e)}")
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exit(1)
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def main():
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parser = argparse.ArgumentParser(description="Minecraft UUID迁移工具")
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parser.add_argument("--config", help="配置文件路径")
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args = parser.parse_args()
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print("=" * 50)
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print("Minecraft UUID迁移工具 v4.0")
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print("=" * 50)
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if args.config:
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if not os.path.exists(args.config):
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print(f"错误：配置文件 {args.config} 不存在")
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exit(1)
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config = load_config(args.config)
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server_path = config["path"]
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if not os.path.isdir(server_path):
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print(f"错误：无效的服务端路径 {server_path}")
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exit(1)
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print(f"\n开始批量处理 {server_path}")
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for old_uuid, new_uuid in config["mappings"].items():
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print(f"\n{'='*30} 正在处理 {old_uuid[:8]}... {'='*30}")
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process_server(server_path, old_uuid, new_uuid)
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exit(0)
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# 交互模式
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while True:
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server_path = input("\n请输入服务端路径（输入q退出）: ").strip()
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if server_path.lower() == "q":
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break
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if not os.path.isdir(server_path):
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print("错误：路径无效或不存在")
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continue
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while True:
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print("\n" + "=" * 50)
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old_uuid = input("请输入原UUID（输入q返回上级）: ").strip()
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if old_uuid.lower() == "q":
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break
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if not is_valid_uuid(old_uuid):
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print("错误：无效的UUID格式")
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continue
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new_uuid = input("请输入新UUID: ").strip()
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if not is_valid_uuid(new_uuid):
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print("错误：无效的新UUID格式")
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continue
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process_server(server_path, old_uuid, new_uuid)
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choice = input("\n是否继续处理其他UUID？(y/n): ").lower()
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if choice != "y":
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break
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print("\n感谢使用！")
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if __name__ == "__main__":
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main()
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