public async Task <IActionResult> ResetPassword(UserForRecoverPW model)
{
ResultModel result = new ResultModel();
if (String.IsNullOrEmpty(model.newPassword) || String.IsNullOrEmpty(model.ConfirmNewPassword))
{
TempData["IsSuccess"] = false;
TempData["msg"] = "請確認密碼欄位均輸入";
return(View(model));
}
else
{
if (model.newPassword.Trim() != model.ConfirmNewPassword.Trim())
{
TempData["IsSuccess"] = false;
TempData["msg"] = "兩次密碼輸入不相同";
return(View(model));
}
var data = JsonConvert.SerializeObject(model);
result = await _callApi.CallAPI(data, new Uri(_config["api"].ToString() + "/auth/ResetPassword"), "POST");
if (result.IsSuccess == true)
{
TempData["SendMailSuccess"] = "重設密碼郵件已寄出，請於15分鐘內點擊郵件內的連結。ps.請留意垃圾信件匣";
}
TempData["IsSuccess"] = result.IsSuccess;
TempData["msg"] = "重設密碼成功";
return(RedirectToAction(nameof(Login)));
}
}
public async Task <IActionResult> ResetPassword(UserForRecoverPW model, string url)
{
if (String.IsNullOrEmpty(model.token) || model.id == 0)
{
return(RedirectToAction(nameof(Login)));
}
return(View(model));
}
public async Task <ResultModel> ResetPassword([FromBody] UserForRecoverPW user)
{
var result = new ResultModel();
if (String.IsNullOrEmpty(user.newPassword))
{
result.IsSuccess = false;
result.Message = "New password required.";
return(result);
}
result = await _repo.ResetPassword(user);
logger.Info("userId=" + user.id + ", username="******"\nResetPassword " + result.Message);
return(result);
}
public async Task <IActionResult> RecoverPassword(UserForRecoverPW model)
{
ResultModel result = new ResultModel();
var data = JsonConvert.SerializeObject(model);
result = await _callApi.CallAPI(data, new Uri(_config["api"].ToString() + "/auth/RecoverPassword"), "POST");
TempData["IsSuccess"] = result.IsSuccess;
TempData["msg"] = result.Message;
if (result.IsSuccess == true)
{
TempData["SendMailSuccess"] = "重設密碼郵件已寄出，請於15分鐘內點擊郵件內的連結。ps.請留意垃圾信件匣";
}
return(View());
}
public async Task <ResultModel> RecoverPassword([FromBody] UserForRecoverPW user)
{
var result = new ResultModel();
result = await _repo.RecoverPassword(user);
if (result.IsSuccess)
{//set guid success
//user = JsonConvert.DeserializeObject<UserForRecoverPW>(result.Data.ToString());
var url = _config["web"];
string message = url + "/User/ResetPassword?token=" + user.token + "&id=" + user.id;
result = await _emailSender.SendEmailAsync(user.username, "Recover Password", message);
}
logger.Info("userId=" + user.id + ", username="******"\nRecoverPassword " + result.Message);
return(result);
}
public async Task <ResultModel> RecoverPassword(UserForRecoverPW user)
{
var result = new ResultModel();
var existUser = _context.Users.FirstOrDefault(u => u.UserName == user.username);
if (existUser == null)
{
result.IsSuccess = false;
result.Message = "Username not exist.";
return(result);
}
existUser.guid = Guid.NewGuid().ToString();
try
{
_context.Entry(existUser).CurrentValues.SetValues(existUser);
await _context.SaveChangesAsync(); // Save changes to database.
result.IsSuccess = true;
result.Message = "Set guid success.";
//generate token
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(_config["TokenKey"]);
var tokenDescriptor = new SecurityTokenDescriptor
{
Subject = new ClaimsIdentity(new Claim[] {
new Claim("GUID", existUser.guid)
}),
Expires = DateTime.Now.AddMinutes(15),
// 建立一組對稱式加密的金鑰，主要用於 JWT 簽章之用
SigningCredentials = new SigningCredentials(new SymmetricSecurityKey(key), SecurityAlgorithms.HmacSha512Signature)
};
user.token = tokenHandler.WriteToken(tokenHandler.CreateToken(tokenDescriptor));
user.id = existUser.Id;
result.Data = user;
}
catch (Exception e) {
result.IsSuccess = false;
result.Message = "DB error";
}
return(result);
}
public async Task <ResultModel> ResetPassword(UserForRecoverPW user)
{
var result = new ResultModel();
//================驗證token signature===========
var tokenHandler = new JwtSecurityTokenHandler();
var key = Encoding.ASCII.GetBytes(_config["TokenKey"]);
var validationParameters = new TokenValidationParameters() // 生成驗證token的參數
{
RequireExpirationTime = true, // token是否包含有效期
ValidateLifetime = true,
ValidateIssuer = false, // 驗證秘鑰發行人，如果要驗證在這裏指定發行人字符串即可
ValidateAudience = false, // 驗證秘鑰的接受人，如果要驗證在這裏提供接收人字符串即可
IssuerSigningKey = new SymmetricSecurityKey(key) // 生成token時的安全秘鑰
};
SecurityToken securityToken; // 接受解碼後的token對象
JwtSecurityToken jwtToken;
try
{
jwtToken = tokenHandler.ReadToken(user.token) as JwtSecurityToken; // 將字符串token解碼成token對象
var principal = tokenHandler.ValidateToken(user.token, validationParameters, out securityToken);
}
catch (Exception e)
{
result.IsSuccess = false;
result.Message = "Token invalid.";
return(result);
}
var id = user.id;
var guid = jwtToken.Claims.FirstOrDefault(c => c.Type == "GUID");
if (id == 0 || guid == null)
{
result.IsSuccess = false;
result.Message = "Token invalid.";
return(result);
}
//==============================================
var existUser = _context.Users.Find(id);
if (existUser == null)
{
result.IsSuccess = false;
result.Message = "Username not exist.";
return(result);
}
if (existUser.guid != guid.Value)
{
result.IsSuccess = false;
result.Message = "Invalid .";
}
else
{
if (String.IsNullOrEmpty(user.newPassword))
{
result.IsSuccess = false;
result.Message = "New password invalid .";
return(result);
}
//變更新密碼
CreatePasswordHash(user.newPassword, out byte[] passwordHash, out byte[] passwordSalt);
existUser.PasswordHash = passwordHash;
existUser.PasswordSalt = passwordSalt;
//existUser.guid = "";
await _context.SaveChangesAsync();
}
result.IsSuccess = true;
result.Message = "重設密碼成功 .";
return(result);
}
