/// <summary>
/// 小程序获取手机号 需要认证的公众号才有权限
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
public async Task <PhoneNumModel> GetDecryptPhoneNumAsync(EncryptedPhoneNumModel input)
{
if (input == null)
{
throw new Exception("获取手机号请求数据不能为空");
}
OpenIdAndSessionKeyModel model = await GetOpenIdAndSessionKeyAsync(input.code);
if (model.errcode != 0)
{
throw new Exception($"获取session_key失败,code:{model.errcode} 信息:{model.errmsg}");
}
string result = SecurityHelper.AESDecryptString(input.encryptedData, input.iv, model.session_key);
return(result.ToObject <PhoneNumModel>());
}
/// <summary>
///小程序登录第一步 小程序直接拉去加密的用户信息 根据微信小程序平台提供的解密算法解密数据，推荐直接使用此方法
/// </summary>
/// <param name="loginInfo">登陆信息</param>
/// <returns>用户信息</returns>
public async Task <WechatUserInfoModel> GetDecryptUserInfoAsync(EncryptedLoginInfoModel input)
{
if (input == null)
{
throw new Exception("获取登录信息请求数据不能为空");
}
OpenIdAndSessionKeyModel model = await GetOpenIdAndSessionKeyAsync(input.code);
if (model.errcode != 0)
{
throw new Exception($"获取session_key失败,code:{model.errcode} 信息:{model.errmsg}");
}
if (!VaildateSignature(input.rawData, input.signature, model.session_key))
{
throw new Exception("signature校验失败");
}
string result = SecurityHelper.AESDecryptString(input.encryptedData, input.iv, model.session_key);
//反序列化结果，生成用户信息实例
return(result.ToObject <WechatUserInfoModel>());
}
