public IActionResult Login(StudentLoginRequest request)
{
var student = service.GetLoggingStudent(request);
if (student == null)
{
return(Unauthorized("Student o podanym indeksie i haśle nie istnieje w bazie danych!"));
}
var claims = new Claim[]
{
new Claim(ClaimTypes.NameIdentifier, student.IndexNumber),
new Claim(ClaimTypes.Name, student.FirstName),
new Claim(ClaimTypes.Role, "student")
};
var key = new SymmetricSecurityKey(Encoding.UTF8.GetBytes(configuration["SecretKey"]));
var creds = new SigningCredentials(key, SecurityAlgorithms.HmacSha256);
var token = new JwtSecurityToken
(
issuer: "Gakko",
audience: "Students",
claims: claims,
expires: DateTime.Now.AddMinutes(10),
signingCredentials: creds
);
return(Ok(new
{
token = new JwtSecurityTokenHandler().WriteToken(token),
refreshToken = Guid.NewGuid()
}));
}
public Student GetLoggingStudent(StudentLoginRequest request)
{
using (var con = new SqlConnection(ConString))
using (var com = new SqlCommand())
{
com.Connection = con;
con.Open();
com.CommandText = "SELECT * FROM Student WHERE IndexNumber=@index AND Password=@password";
com.Parameters.AddWithValue("index", request.IndexNumber);
com.Parameters.AddWithValue("password", request.Password);
var dr = com.ExecuteReader();
if (!dr.HasRows)
{
return(null);
}
else
{
Student student = new Student();
while (dr.Read())
{
student.FirstName = dr["FirstName"].ToString();
student.LastName = dr["LastName"].ToString();
student.IndexNumber = dr["IndexNumber"].ToString();
student.BirthDate = DateTime.Parse(dr["BirthDate"].ToString());
student.IdEnrollment = (int)dr["IdEnrollment"];
}
dr.Close();
return(student);
}
}
}
/// <summary>
/// 把解密的数据转成字符串，方便出现异常可能通过此数据进行调试
/// <para>作 者：蔡亚康</para>
/// <para>创建时间：2019-03-18</para>
/// </summary>
/// <param name="request">登陆请求数据</param>
/// <param name="openid">用户的OPENID信息</param>
/// <returns></returns>
private string GetDecryptData(StudentLoginRequest request, OpenIdResponse openid)
{
StringBuilder sbMsg = new StringBuilder();
sbMsg.Append(JsonConvert.SerializeObject(request));
sbMsg.Append(JsonConvert.SerializeObject(openid));
return(sbMsg.ToString());
}
public StringResult LoginStudent([FromBody] StudentLoginRequest student)
{
if (string.IsNullOrEmpty(student.Username) || string.IsNullOrEmpty(student.Password))
{
return(StringResult.Error("Username and password cannot be blank"));
}
var loginResult = studentBl.LoginStudent(student.Username, student.Password);
if (loginResult.Success)
{
var secretKey = configuration[CONSTANTS.Keys.JWT_SECRETKEY];
var issuer = configuration[CONSTANTS.Keys.JWT_ISSUER];
var audience = configuration[CONSTANTS.Keys.JWT_AUDIENCE];
var token = JwtHandler.GenerateAPIToken(loginResult.ResultOk.ToString(), secretKey, issuer, audience);
return(StringResult.Ok(token));
}
else
{
var result = StringResult.Error();
result.ResultError = loginResult.ResultError;
return(result);
}
}
/// <summary>
/// 描述：家校登陆
/// <para>作 者：蔡亚康</para>
/// <para>创建时间：2019-03-06</para>
/// </summary>
/// <param name="request">用户登陆的手机号和验证码等信息</param>
/// <exception>
/// 异常ID：2->手机号码在系统不存在
/// 异常ID：1->验证码有误
/// 异常ID：6->微信号已被其他手机号绑定
/// 异常ID：7->用户信息数据解密失败
/// </exception>
/// <returns>登陆结果</returns>
public StudentLoginResponse SignIn(StudentLoginRequest request)
{
TblHssPassport passport = _repository.Value.GetByUserCode(request.Mobile);
StudentLoginResponse result = new StudentLoginResponse();
//1、验证账户是否存在
this.ValidateUserExist(passport);
//2、短信验证码校验
this.ValidateSmsCode(request.Mobile, request.SmsCode);
//3、获取openid
Code2SessionService wxService = new Code2SessionService();
OpenIdResponse openid = wxService.GetOpenId(request.WxCode);
//4、检查openid是否已经被其他手机号绑定
TblHssPassport passport2 = _repository.Value.GetByOpenId(openid.OpenId);
if (passport2 != null && passport2.OpenId == openid.OpenId && passport2.UserCode != request.Mobile)
{
throw new BussinessException(ModelType.Hss, 6);
}
//5、用户数据解密
try
{
string data = AESHelper.AESDecrypt(request.EncryptedData, openid.Session_Key, request.Iv);
JObject wxUserInfo = (JObject)JsonConvert.DeserializeObject(data);
//检查返回值是否包含unionID,防止出现异常。
JToken jtoke = null;
if (wxUserInfo.TryGetValue("unionId", out jtoke))
{
passport.UnionId = jtoke.ToString();
}
else
{
LogWriter.Write(this, "解密数据没有unionID,原数据如下:" + GetDecryptData(request, openid), LoggerType.Warn);
}
}
catch (Exception ex)
{
LogWriter.Write(this, "小程序解密失败,原数据如下:" + GetDecryptData(request, openid), LoggerType.Error);
throw new BussinessException(ModelType.Hss, 7);
}
//获取到的unionID为空,有可能是用户未允许访问授权
if (string.IsNullOrEmpty(passport.UnionId))
{
throw new BussinessException(ModelType.Hss, 8);
}
//6、绑定openid 并更新最新登陆信息,包括最新的openid
passport.OpenId = openid.OpenId;//openid.OpenId; //如果在另外一个微信上登陆将会被新的替换
passport.LastLoginIp = passport.CurrentLoginIp;
passport.LastLoginDate = passport.CurrentLoginDate;
passport.CurrentLoginIp = request.IpAddress;
passport.CurrentLoginDate = DateTime.Now;
passport.LoginTimes = passport.LoginTimes + 1;
_repository.Value.Update(passport);
//6、记录登陆日记
AddOperationLog(passport);
//7、返回登陆结果
JwtTokenService tokenService = new JwtTokenService();
result.Token = tokenService.CreateToken(passport);
return(result);
}
public StudentLoginResponse SignIn([FromBody] StudentLoginRequest request)
{
request.IpAddress = "";
return(new AuthenicationService().SignIn(request));
}