获取安全地理位置信息接口的实现

public async getVerifiedSecureLocation(priority: trustedAppService.LocatingPriority): Promise<string> {
  try {
    await this.initSecureLocationAttestContext();
    const secureLocation = await trustedAppService.getCurrentSecureLocation(this.timeout, priority);
    /**
     * The best practice is to complete the secure location verification on the server.
     * The reference code is provided here.
     */
    await this.verifySecureLocation(secureLocation);
    return JSON.stringify(secureLocation.originalLocation);
  } catch (err) {
    throw new Error((err as BusinessError).message);
  }
}