Method signHeader

wxapp/vipshop.js:231–236

(url, data = {}, method = "POST")

  }

  signHeader(url, data = {}, method = "POST") {
    const pathOnly = url.replace(/^http(s)?:\/\/.*?\//, "/");
    const secret = aesDecryptBase64(SIGN_SECRET_ENC);
    const apiSign = sha1(`${pathOnly}${this.paramHash(data, method)}${this.token}${this.marsCid}${secret}`);
    return `OAuth api_sign=${apiSign}`;
  }

  signedHeaders(url, data) {
    const cookie = this.cookie();