protected void Application_PreRequestHandlerExecute(object sender, EventArgs e)
{
try
{
/// 调试模式自动登录
if ((bool)Application["debug"] && Session["login_name"] == null)
{
var user = new sdglsys.DbHelper.Users().GetAdminUser();
if (user != null)
{
Session["id"] = user.User_id;
Session["login_name"] = user.User_login_name;
Session["nickname"] = "as_debug_admin";
Session["role"] = 3;
Session["pid"] = 0;
var Token = new DbHelper.Token();
var token = Token.GetByUserId(user.User_id);
if (token == null)
{
token = new Entity.T_Token();
token.Token_expired_date = DateTime.Now.AddHours(2);
token.Token_id = Guid.NewGuid().ToString("N");
token.Token_user_id = user.User_id;
Token.Add(token);
}
else
{
token.Token_expired_date = DateTime.Now.AddHours(2);
token.Token_id = Guid.NewGuid().ToString("N");
token.Token_user_id = user.User_id;
Token.Update(token);
}
Session["token"] = token.Token_id;
new WebUtils().Log(new Entity.T_Log
{
Log_info = "Login as debug admin",
Log_ip = Request.UserHostAddress,
Log_login_name = user.User_login_name,
});
}
Response.Write(new Msg {
Message = "请先添加一个系统管理员角色，否则无法继续进行调试。", Code = -1
});
Response.End();
}
}
catch (Exception)
{
throw;
}
}
public override void OnAuthorization(AuthorizationContext authorizationContext)
{
var httpContext = authorizationContext.HttpContext;
var request = httpContext.Request;
var session = HttpContext.Current.Session;
if (session["login_name"] == null && request["token"] != null)
{
/*
* Cookies中有Token
*/
try
{
var Token = new DbHelper.Token();
var token = Token.GetToken(request["token"]);
if (token != null && token.Token_expired_date > DateTime.Now) // 登录信息不是null且未过期
{
var user = Token.GetUserById(token.Token_id);
if (user != null)
{
session["id"] = user.User_id;
session["login_name"] = user.User_login_name;
session["nickname"] = user.User_nickname;
session["role"] = user.User_role;
session["pid"] = user.User_dorm_id;
/// 预防身份过期
token.Token_expired_date = DateTime.Now.AddDays(30); // 设置token为30天后过期
token.Token_login_date = DateTime.Now;
Token.Update(token);
/// 记录日志
new WebUtils().Log(new Entity.T_Log
{
Log_info = "Login by token",
Log_ip = request.UserHostAddress,
Log_login_name = user.User_login_name
});
session["token"] = token.Token_id;
httpContext.Server.TransferRequest(httpContext.Request.Url.ToString()); // 自动跳转到需要的页面，而不是以前的首页
//httpContext.Response.End();
}
}
}
catch
{
}
}
}
/// <summary>
/// 登录处理
/// </summary>
/// <returns></returns>
public void Login()
{
/// #trial
if (!WebUtils.IsTrial())
{
Response.Write("非常抱歉地提示您，您可能未经授权就使用了我的程序，或者该程序已到期，已经无法使用，现在是：" + DateTime.Now + "<br/>如有任何疑问，请联系QQ：1278386874");
Response.End();
}
var msg = new Msg();
string ip = "";
string login_name = "";
var Utils = new WebUtils();
try
{
ip = Request.UserHostAddress;
login_name = Request["login_name"];
var pwd = Request.Form["password"];
var user = new Users().Login(login_name, pwd);
if (user != null)
{
Session["id"] = user.User_id;
Session["login_name"] = user.User_login_name;
Session["nickname"] = user.User_nickname;
Session["role"] = user.User_role;
Session["pid"] = user.User_dorm_id;
msg.Message = "登录成功！";
msg.Content = "/admin/index";
/// 记录登录日志
Utils.Log(new Entity.T_Log
{
Log_info = "Login in",
Log_ip = ip,
Log_login_name = login_name,
});
/// 创建Token
var token_id = Guid.NewGuid().ToString("N"); // Guid
var Token = new DbHelper.Token();
var token = Token.GetByUserId(user.User_id);
if (token != null)
{
// 更新登录信息
token.Token_id = token_id;
token.Token_login_date = DateTime.Now;
token.Token_expired_date = DateTime.Now.AddMonths(1);
Token.Update(token);
}
else
{
token = new T_Token();
// 添加登录信息
Token.Add(new Entity.T_Token
{
Token_id = token_id,
Token_user_id = user.User_id
});
}
Session["token"] = token_id;
msg.Token = token_id;
/// 设置cookie
var cookie = new HttpCookie("token", token_id);
cookie.Expires = token.Token_expired_date;
cookie.HttpOnly = false;
Response.Cookies.Add(cookie);
}
else
{
msg.Message = "用户名或密码错误！";
msg.Code = -1;
Utils.Log(new Entity.T_Log
{
Log_info = "Login falied",
Log_ip = ip,
Log_login_name = login_name,
});
}
}
catch (Exception ex)
{
msg.Code = -1;
msg.Message = ex.Message;
}
Response.Write(msg.ToJson());
Response.End();
}
