public JsonResult Register([FromBody] RegisterDto dto)
{
var existUser = _context.CanteenUsers.FirstOrDefault(p => p.Name == dto.Username);
if (existUser != null)
{
return(Json(new RequestResult {
State = RequestState.Failed, Msg = "用户名已存在"
}));
}
else
{
var newUser = new CanteenUser {
Name = dto.Username, Password = dto.Password, RealName = dto.RealName, Role = "user"
};
_context.CanteenUsers.Add(newUser);
if (_context.SaveChanges() == 1)
{
return(Json(new RequestResult {
State = RequestState.Success
}));
}
else
{
return(Json(new RequestResult {
State = RequestState.Failed, Msg = "保存失败"
}));
}
}
}
public string GetToken([FromBody] CanteenUser user)
{
var existUser = this._context.CanteenUsers.FirstOrDefault(p => p.Name == user.Name && p.Password == user.Password);
if (existUser != null)
{
var requestAt = DateTime.Now;
//
var expiresSpan = JwtAuthOption.ExpiresSpan;
if (existUser.Role == "canteen")
{
//if (existUser.Name.ToLower() == "czt")
expiresSpan = TimeSpan.FromHours(3);
}
var expiresIn = requestAt + expiresSpan;// JwtAuthOption.ExpiresSpan;
var token = GenerateToken(existUser, expiresIn);
return(JsonConvert.SerializeObject(new RequestResult
{
State = RequestState.Success,
Data = new
{
requertAt = requestAt,
expiresIn = expiresSpan.TotalSeconds,//JwtAuthOption.ExpiresSpan.TotalSeconds,
tokeyType = JwtAuthOption.TokenType,
accessToken = token
}
}));
}
else
{
return(JsonConvert.SerializeObject(new RequestResult
{
State = RequestState.Failed,
Msg = "用户名或密码错误"
}));
}
}
private string GenerateToken(CanteenUser user, DateTime expires)
{
var handler = new JwtSecurityTokenHandler();
ClaimsIdentity identity = new ClaimsIdentity(
new GenericIdentity(user.Name, "TokenAuth"),
new[] {
new Claim("ID", user.ID.ToString()),
new Claim(ClaimTypes.Role, user.Role)
}
);
var securityToken = handler.CreateToken(new SecurityTokenDescriptor
{
Issuer = JwtAuthOption.Issuer,
Audience = JwtAuthOption.Audience,
SigningCredentials = JwtAuthOption.SigningCredentials,
Subject = identity,
Expires = expires
});
return(handler.WriteToken(securityToken));
}
