/// <summary>
/// 验证用户
/// </summary>
/// <param name="loginName"></param>
/// <param name="password"></param>
/// <returns></returns>
private async Task <List <Claim> > ValidateUserAsync(string loginName, string password)
{
return(await Task.Run(() =>
{
List <Claim> claims = null;
bool isValid = false;
string errMsg = null;
// 以及角色相关信息，我这里还是使用内存中已经存在的用户和密码
var testUser = OAuthConfig.GetTestUsers().Find(t => t.Username == loginName && t.Password == password);
if (testUser != null)
{
claims = new List <Claim>()
{
new Claim(UserClaimEnum.UserId.ToString(), $"{testUser.SubjectId}"),
new Claim(UserClaimEnum.UserName.ToString(), testUser.Username)
};
isValid = true;
}
else
{
//E登账号
var edUser = _edApiService.GetEdUser(loginName, password, out string msg);
if (edUser != null)
{
claims = new List <Claim>()
{
new Claim(UserClaimEnum.UserId.ToString(), $"{edUser.ID}"),
new Claim(UserClaimEnum.UserName.ToString(), edUser.EmployeeName)
};
isValid = true;
}
errMsg = msg;
}
if (!isValid)
{
throw new Exception(errMsg ?? "登录失败，用户名和密码不正确");
}
//实际生产环境需要通过读取数据库的信息并且来声明
return claims;
}));
}
public async Task <IActionResult> Login(LoginInputModel model)
{
// check if we are in the context of an authorization request
var context = await _interaction.GetAuthorizationContextAsync(model.ReturnUrl);
if (ModelState.IsValid)
{
AuthenticationProperties props = null;
IdentityServerUser isuser = null;
UserLoginSuccessEvent successEvent = null;
bool isValid = false;
string errMsg = null;
// 测试用户
var testUser = OAuthConfig.GetTestUsers().Find(t => t.Username == model.Username && t.Password == model.Password);
if (testUser != null)
{
successEvent = new UserLoginSuccessEvent(testUser.Username, testUser.SubjectId, testUser.Username, clientId: context?.Client.ClientId);
// issue authentication cookie with subject ID and username
isuser = new IdentityServerUser(testUser.SubjectId)
{
DisplayName = testUser.Username,
AdditionalClaims =
{
new Claim(UserClaimEnum.UserId.ToString(), testUser.SubjectId),
new Claim(UserClaimEnum.UserName.ToString(), testUser.Username)
}
};
isValid = true;
}
else
{
//E登账号
var edUser = _edApiService.GetEdUser(model.Username, model.Password, out string msg);
errMsg = msg;
if (edUser != null)
{
successEvent = new UserLoginSuccessEvent(edUser.LoginName, edUser.ID.ToString(), edUser.EmployeeName, clientId: context?.Client.ClientId);
// issue authentication cookie with subject ID and username
isuser = new IdentityServerUser(edUser.ID.ToString())
{
DisplayName = edUser.EmployeeName,
AdditionalClaims =
{
new Claim(UserClaimEnum.UserId.ToString(), edUser.ID.ToString()),
new Claim(UserClaimEnum.UserName.ToString(), edUser.EmployeeName.ToString())
}
};
isValid = true;
}
}
if (isValid)
{
//身份认证通过
await _events.RaiseAsync(successEvent);
// only set explicit expiration here if user chooses "remember me".
// otherwise we rely upon expiration configured in cookie middleware.
if (AccountOptions.AllowRememberLogin && model.RememberLogin)
{
props = new AuthenticationProperties
{
IsPersistent = true,
ExpiresUtc = DateTimeOffset.UtcNow.Add(AccountOptions.RememberMeLoginDuration)
};
}
;
await HttpContext.SignInAsync(isuser, props);
if (context != null)
{
if (context.IsNativeClient())
{
// The client is native, so this change in how to
// return the response is for better UX for the end user.
return(this.LoadingPage("Redirect", model.ReturnUrl));
}
// we can trust model.ReturnUrl since GetAuthorizationContextAsync returned non-null
return(Redirect(model.ReturnUrl));
}
// request for a local page
if (Url.IsLocalUrl(model.ReturnUrl))
{
return(Redirect(model.ReturnUrl));
}
else if (string.IsNullOrEmpty(model.ReturnUrl))
{
return(Redirect("~/"));
}
else
{
// user might have clicked on a malicious link - should be logged
throw new Exception("无效的返回URL");
}
}
await _events.RaiseAsync(new UserLoginFailureEvent(model.Username, "无效的证书", clientId : context?.Client.ClientId));
ModelState.AddModelError(string.Empty, errMsg ?? AccountOptions.InvalidCredentialsErrorMessage);
}
// something went wrong, show form with error
var vm = await BuildLoginViewModelAsync(model);
return(View(vm));
}