public async Task <AccessTokenViewModel> GetAccessToken(SysUser user)
{
if (user != null)
{
//if (user.LockoutEndDateUtc > DateTimeLocal.Now)
//{
// ModelState.AddModelError("", "用户已锁定");
//}
//else {
ClaimsIdentity oAuthIdentity = await user.GenerateUserIdentityAsync(UserManager,
OAuthDefaults.AuthenticationType);
ClaimsIdentity cookieIdentity = await user.GenerateUserIdentityAsync(UserManager,
CookieAuthenticationDefaults.AuthenticationType);
AuthenticationProperties properties = ApplicationOAuthProvider.CreateProperties(user.UserName);
Authentication.SignIn(properties, oAuthIdentity, cookieIdentity);
//生成ticket
AuthenticationTicket ticket = new AuthenticationTicket(oAuthIdentity, properties);
var currentUtc = DateTime.Now;
ticket.Properties.IssuedUtc = currentUtc;
ticket.Properties.ExpiresUtc = currentUtc.Add(Startup.OAuthOptions.AccessTokenExpireTimeSpan);
var token = Startup.OAuthOptions.AccessTokenFormat.Protect(ticket);
var expirers = (Int32)Startup.OAuthOptions.AccessTokenExpireTimeSpan.TotalSeconds;
var roleid = user.Roles.FirstOrDefault().RoleId;
var rolename = _isysRoleService.GetById(roleid).Name;
return(new AccessTokenViewModel(token, "bearer", user.UserName, rolename, expirers - 1));
//}
}
ModelState.AddModelError("", "无效的登录尝试");
return(null);
}
