/// <summary>
///保存用户状态
/// </summary>
/// <param name="uInfo"></param>
public void SetSession(BaseUserResult uInfo)
{
bool setFlag = false;
if (_httpContext.Session == null)
{
throw new ArgumentNullException();
}
if (string.IsNullOrEmpty(_httpContext.Session.GetString(UserSessionKey)))
{
setFlag = true;
}
else
{
var user = JsonConvert.DeserializeObject <BaseUserResult>(_httpContext.Session.GetString(UserSessionKey));
if (user != null && user.Id != uInfo.Id)
{
setFlag = true;
}
;
}
if (setFlag)
{
try
{
_httpContext.Session.SetString(UserSessionKey, JsonConvert.SerializeObject(uInfo));
}
catch
{
// ignored
}
}
}
public IActionResult Index(Login login)
{
if (ModelState.IsValid)
{
login.Password = EncryptHelper.MD5DesEncrypt(login.Password);
var userInfo = SqlSugarDbContext.Instance.ExecutedSql().Queryable <Admin>().Where(w => w.Account == login.Email).First();
if (userInfo != null)
{
if (userInfo.Password != login.Password)
{
ModelState.AddModelError(string.Empty, "登录失败，密码错误");
return(View(login));
}
var user = new BaseUserResult
{
Id = userInfo.Id,
Name = userInfo.Name,
Token = userInfo.Token,
Account = userInfo.Account,
RoleId = userInfo.RoleId
};
_Authentication.SetAuth(user, login.RememberMe);
return(Redirect(TempData["returnUrl"] == null ? "/Home/Index" : TempData["returnUrl"].ToString()));
}
else
{
ModelState.AddModelError(string.Empty, "登录失败，用户名或密码错误");
return(View(login));
}
}
return(View(login));
}
/// <summary>
///保存用户状态
/// </summary>
/// <param name="uInfo"></param>
public void SetSession(BaseUserResult uInfo)
{
bool setFlag = false;
if (_httpContext.Session == null)
{
throw new ArgumentNullException();
}
if (string.IsNullOrEmpty(_httpContext.Session.GetString(UserSessionKey)))
{
setFlag = true;
}
else
{
var user = JsonConvert.DeserializeObject <BaseUserResult>(_httpContext.Session.GetString(UserSessionKey));
if (user != null && user.Id != uInfo.Id)
{
setFlag = true;
}
;
}
if (setFlag)
{
try
{
IList <BaseSysMenu> menus;
var sql = string.Empty;
//管理员
if (uInfo.RoleId == 1)
{
sql = $@"select Id,`Name`,Controller,Action from SysMenu where Valid=1";
}
else
{
//查询用户菜单
sql = $@"select m.Id,`Name`,Controller,Action from SysMenu as m left join RoleMenu r
on m.Id=r.MenuId where r.RoleId={uInfo.RoleId} and r.UserId={uInfo.Id} and m.Valid=1 and r.Valid=1";
}
//菜单信息表
menus = SqlSugarDbContext.Instance.ExecutedSql().SqlQueryable <BaseSysMenu>(sql).ToList();
_httpContext.Session.SetString(PermissionKey, JsonConvert.SerializeObject(menus));
_httpContext.Session.SetString(UserSessionKey, JsonConvert.SerializeObject(uInfo));
}
catch
{
// ignored
}
}
}
/// <summary>
/// 写入验证信息
/// </summary>
/// <param name="uInfo"></param>
/// <param name="isPersistent">是否保存</param>
public void SetAuth(BaseUserResult uInfo, bool isPersistent)
{
//当前登录的用户信息
var claims = new List <Claim>
{
new Claim("UserId", uInfo.Id.ToString())
};
var claimsIdentity = new ClaimsIdentity(claims, CookieAuthenticationDefaults.AuthenticationScheme);
//可以使用HttpContext.SignInAsync方法的重载来定义持久化cookie存储用户认证信息，例如下面的代码就定义了用户登录后60分钟内cookie都会保留在客户端计算机硬盘上，
//即便用户关闭了浏览器，60分钟内再次访问站点仍然是处于登录状态，除非调用Logout方法注销登录。
//_httpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, new ClaimsPrincipal(claimsIdentity));
_httpContext.SignInAsync(CookieAuthenticationDefaults.AuthenticationScheme, new ClaimsPrincipal(claimsIdentity),
new AuthenticationProperties()
{
IsPersistent = isPersistent,
ExpiresUtc = isPersistent ? DateTimeOffset.Now.AddDays(7) : DateTime.Now.AddHours(6)
});
SetSession(uInfo);
}
