"use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.buildEncryptedXmlResponse = buildEncryptedXmlResponse;exports.extractEncryptFromXml = extractEncryptFromXml;exports.extractToUserNameFromXml = extractToUserNameFromXml; /**
 * WeCom XML 加解密辅助函数
 * 用于 Agent 模式处理 XML 格式回调
 */

/**
 * 从 XML 密文中提取 Encrypt 字段
 */
function extractEncryptFromXml(xml) {
  const match = /<Encrypt><!\[CDATA\[(.*?)\]\]><\/Encrypt>/s.exec(xml);
  if (!match?.[1]) {
    // 尝试不带 CDATA 的格式
    const altMatch = /<Encrypt>(.*?)<\/Encrypt>/s.exec(xml);
    if (!altMatch?.[1]) {
      throw new Error("Invalid XML: missing Encrypt field");
    }
    return altMatch[1];
  }
  return match[1];
}

/**
 * 从 XML 中提取 ToUserName (CorpID)
 */
function extractToUserNameFromXml(xml) {
  const match = /<ToUserName><!\[CDATA\[(.*?)\]\]><\/ToUserName>/s.exec(xml);
  if (!match?.[1]) {
    const altMatch = /<ToUserName>(.*?)<\/ToUserName>/s.exec(xml);
    return altMatch?.[1] ?? "";
  }
  return match[1];
}

/**
 * 构建加密 XML 响应
 */
function buildEncryptedXmlResponse(params)




{
  return `<xml>
<Encrypt><![CDATA[${params.encrypt}]]></Encrypt>
<MsgSignature><![CDATA[${params.signature}]]></MsgSignature>
<TimeStamp>${params.timestamp}</TimeStamp>
<Nonce><![CDATA[${params.nonce}]]></Nonce>
</xml>`;
} /* v9-2a99198eb6194966 */