public async Task <IActionResult> WxLoginAsync(WxLoginParam loginParam)
{
// 使用IHttpClientFactory创建的HttpClient
OpenIdParam openIdParam = await WxUtils.GetOpenIdAsync(loginParam, clientFactory.CreateClient());
if (openIdParam == null || string.IsNullOrEmpty(openIdParam.session_key))
{
return(ValidationProblem("验证错误,Secret可能失效"));
}
WxPhoneModel wxPhoneModel = WxAppEncryptUtil.GetEncryptedDataStr(loginParam.EncryptedData, openIdParam.session_key, loginParam.Iv);
if (wxPhoneModel == null)
{
return(ValidationProblem("用户信息解析错误"));
}
string phone = wxPhoneModel.PurePhoneNumber ?? wxPhoneModel.PhoneNumber;
if (string.IsNullOrEmpty(phone))
{
return(ValidationProblem("可能未绑定手机号"));
}
TbUser user = await rep.GetEntityAsync(s => s.Phone.Equals(phone), s => new TbUser {
State = s.State
});
if (user == null)
{
return(ValidationProblem("用户未注册"));
}
string token = AuthorizationUtil.GetToken(30, user.Id, user.Name, "user", user.CarNum);
return(Ok(new { access_token = token }));
}
public static WxPhoneModel GetEncryptedDataStr(string encryptedDataStr, string key, string iv)
{
WxPhoneModel model = null;
//判断是否是16位 如果不够补0
//text = tests(text);
//16进制数据转换成byte
byte[] encryptedData = Convert.FromBase64String(encryptedDataStr); // strToToHexByte(text);
RijndaelManaged rijndaelCipher = new RijndaelManaged();
rijndaelCipher.Key = Convert.FromBase64String(key); // Encoding.UTF8.GetBytes(AesKey);
rijndaelCipher.IV = Convert.FromBase64String(iv); // Encoding.UTF8.GetBytes(AesIV);
rijndaelCipher.Mode = CipherMode.CBC;
rijndaelCipher.Padding = PaddingMode.PKCS7;
ICryptoTransform transform = rijndaelCipher.CreateDecryptor();
byte[] plainText = transform.TransformFinalBlock(encryptedData, 0, encryptedData.Length);
string result = Encoding.Default.GetString(plainText);
//int index = result.LastIndexOf('>');
//result = result.Remove(index + 1);
// 转换实体类
if (!string.IsNullOrEmpty(result))
{
model = JObject.Parse(result).ToObject <WxPhoneModel>();
}
return(model);
}
/// <summary>
/// 解密小程序的encryptedData
/// </summary>
/// <param name="encryptedData">加密的信息</param>
/// <param name="sessionKey">key</param>
/// <param name="iv">加密算法的初始向量</param>
public static WxPhoneModel DescodeWxSHA1(string encryptedData, string sessionKey, string iv)
{
WxPhoneModel model = null;
string res = AESDecrypt(encryptedData, sessionKey, iv);
if (!string.IsNullOrEmpty(res))
{
model = JObject.Parse(res).ToObject <WxPhoneModel>();
}
return(model);
}
/// <summary>
/// 解密小程序的encryptedData
/// </summary>
/// <param name="encryptedData">加密的信息</param>
/// <param name="sessionKey">key</param>
/// <param name="iv">加密算法的初始向量</param>
public static WxPhoneModel DescodeWxSHA1(string encryptedData, string sessionKey, string iv)
{
WxPhoneModel model = null;
var res = AESDecrypt(encryptedData, sessionKey, iv);// {"phoneNumber":"152XXXX9583","purePhoneNumber":"1525XXXX3","countryCode":"86","watermark":{"timestamp":1525829586,"appid":"wx38XXXXXXXX43"}}
if (!string.IsNullOrEmpty(res))
{
model = JObject.Parse(res).ToObject <WxPhoneModel>();
}
return(model);
}
