/// <summary>
/// 统一验证Session[Keys.uinfo]如果为null则跳转到登陆页
/// </summary>
/// <param name="filterContext"></param>
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
//0.0判断是否有贴跳过登录检查的特性标签
if (filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(SkipCheckLogin), false))
{
return;
}
if (filterContext.ActionDescriptor.IsDefined(typeof(SkipCheckLogin), false))
{
return;
}
//1.0 判断session是否为null
if (filterContext.HttpContext.Session[Keys.uinfo] == null)
{
//1.0.1 查询cookie[Keys.Ismemeber]是否不为null，如果成立则模拟用户的登录，再将用户实体数据存入session[Keys.uinfo]中
if (filterContext.HttpContext.Request.Cookies[Keys.IsMember] != null)
{
//1.0 取出cookie中存入的uid的值
string uid = filterContext.HttpContext.Request.Cookies[Keys.IsMember].Value;
uid = DESEncrypt.Decrypt(uid);
//2.0 根据uid查询出用户的实体
//2.0.1 从缓存中获取autofac的容器对象
var cont = CacheMgr.GetData <IContainer>(Keys.AutofacContainer);
//2.0.2 找autofac容器获取IsysUserInfoServices接口的具体实现类的对象实例
IsysUserInfoServices userSer = cont.Resolve <IsysUserInfoServices>();
//2.0.3 根据userSer 集合uid查询数据
int iuserid = int.Parse(uid);
var userinfo = userSer.QueryWhere(c => c.uID == iuserid).FirstOrDefault();
if (userinfo != null)
{
//2.0.4 将userinfo存入session
filterContext.HttpContext.Session[Keys.uinfo] = userinfo;
}
else
{
ToLogin(filterContext);
}
}
else
{
//2.0 跳转到登录页面
// filterContext.HttpContext.Response.Redirect("/admin/login/login");
//ContentResult cr = new ContentResult();
//cr.Content = "<script>alert('您未登录');window.location='/admin/login/login';</script>";
ToLogin(filterContext);
}
}
base.OnActionExecuting(filterContext);
}
/// <summary>
/// 负责验证Session[Keys.Uinfo]是否为null，如果为null则直接跳转到登录页面
/// </summary>
/// <param name="filterContext"></param>
public override void OnActionExecuting(HttpActionContext filterContext)
{
//0.0 判断控制器类或者action是否有贴SkipCheckLogin标签，如果有贴则阻断下面代码的运行
if (filterContext.ControllerContext.ControllerDescriptor.GetCustomAttributes <SkipCheckLoginAttribute>().Count == 1)
{
return;
}
if (filterContext.ActionDescriptor.GetCustomAttributes <SkipCheckLoginAttribute>().Count == 1)
{
return;
}
//1.0 判断session如果为空则跳转
if (HttpContext.Current.Session[Keys.Uinfo] == null)
{
//1.0 第一种提醒方式，体验不好，因为会导致页面泛白
//filterContext.HttpContext.Response.Write("<script>alert('您未登录');window.location='/admin/login/login'</script>");
//2.0 判断如果cookie中的数据不为空，则应该取出其中的用户主键去sysuserinfo表中再次获取实体
//存入session
if (HttpContext.Current.Request.Cookies[Keys.IsRemember] != null)
{
//2.0.1 获取用户主键
string userid = HttpContext.Current.Request.Cookies[Keys.IsRemember].Value;
//2.0.2 根据userid去访问sysuserinfo获取数据实体
//2.0.2.1 从全局缓存中获取autofac的容器对象
IContainer autofac = CacheMgr.GetData <IContainer>(Keys.autofaccontainer);
//2.0.2.2 从autofac容器中获取IsysUserInfoServices的实现类的对象实例
IsysUserInfoServices userSer = autofac.Resolve <IsysUserInfoServices>();
int uid = int.Parse(userid);
var userinfo = userSer.QueryWhere(c => c.uID == uid).FirstOrDefault();
//3.0 判断userinfo是否为null
if (userinfo == null)
{
ToLogin(filterContext);
}
else
{
//4.0 将userinfo实体对象存入session
filterContext.HttpContext.Session[Keys.Uinfo] = userinfo;
}
}
else
{
//统一跳转
ToLogin(filterContext);
}
}
}
/// <summary>
/// 统一验证session【keys.uinfo】如果是null跳转到登录页
/// </summary>
/// <param name="filterContext"></param>
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
//判断是否有贴跳过登录检查的特性标签
if (filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(SkipCheckLogin), false))
{
return;
}
if (filterContext.ActionDescriptor.IsDefined(typeof(SkipCheckLogin), false))
{
return;
}
if (filterContext.HttpContext.Session[Keys.uinfo] == null)
{
//1.0查询cookie【keys.Ismember]是否为空，如果成立则模拟用户的登录，
//在将用户实体数据存入session[keys.uinfo】中
if (filterContext.HttpContext.Request.Cookies[Keys.IsMember] != null)
{
//1.0取出cookie中存入的uid的值
string uid = filterContext.HttpContext.Request.Cookies[Keys.IsMember].Value;
//2.0根据uid查询出实体
//2.00先从缓存中获取autofac的容器对象
var cont = CacheMgr.GetData <IContainer>(Keys.AutofacContainer);
//2.01找autofac容器获取IsysUserInfoServices
IsysUserInfoServices userSer = cont.Resolve <IsysUserInfoServices>();
//2.03根据userser集合uid查询数据
int iuserid = int.Parse(uid);
var userinfo = userSer.QueryWhere(c => c.uID == iuserid).FirstOrDefault();
if (userinfo != null)
{
filterContext.HttpContext.Session[Keys.uinfo] = userinfo;
}
else
{
ToLogin(filterContext);
}
}
////法一：
// filterContext.HttpContext.Response.Redirect("/Admin/Login/Login");
//法二：
//ContentResult cr = new ContentResult();
//cr.Content = "<script>alert('您未登录');window.location='/Admin/Login/Login'</script>";
//filterContext.Result = cr;
else
{
ToLogin(filterContext);
}
}
base.OnActionExecuting(filterContext);
}
public static sysUserInfo GetUserByID(object userid)
{
if (userid == null)
{
return(new sysUserInfo()
{
});
}
int iuser = int.Parse(userid.ToString());
var autofac = CacheMgr.GetData <IContainer>(Keys.AutofacContainer);
IsysUserInfoServices userSer = autofac.Resolve <IsysUserInfoServices>();
return(userSer.QueryWhere(c => c.uID == iuser).FirstOrDefault());
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
//1.0 判断如果贴有 [SkipCheckLogin]则跳过登录检查
if (filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(SkipCheckLoginAttribute), false))
{
return;
}
if (filterContext.ActionDescriptor.IsDefined(typeof(SkipCheckLoginAttribute), false))
{
return;
}
if (filterContext.HttpContext.Session[Keys.uinfo] == null)
{
//1.0 判断cookie是否有值
if (filterContext.HttpContext.Request.Cookies[Keys.isremember] == null)
{
//2.0 跳转到登录页面
ToLogin(filterContext);
}
else
{
//3.0 获取cookie中存好的用户id
string uid = filterContext.HttpContext.Request.Cookies[Keys.isremember].Value;
//4.0 存全局缓存中获取autofac容器对象
var container = CacheMgr.GetData <IContainer>(Keys.autofac);
//4.0 根据uid去表sysuserinfo中查询用户对象重新赋值给Session[Keys.uinfo]
IsysUserInfoServices userServics = container.Resolve <IsysUserInfoServices>();
int iuserid = uid.AsInt();
var userinfo = userServics.QueryWhere(c => c.uID == iuserid).FirstOrDefault();
if (userinfo == null)
{
ToLogin(filterContext);
}
else
{
filterContext.HttpContext.Session[Keys.uinfo] = userinfo;
//设置缓存
//container.Resolve<IsysPermissListServices>().GetPermissListByUid(userinfo.uID);
}
}
}
}
public ActionResult Login(LoginInfoViewModels model)
{
string vcodeFromSession = string.Empty;
if (Session[Keys.vcode] != null)
{
vcodeFromSession = Session[Keys.vcode].ToString();
}
if (model.VCode.IsEmpty() || vcodeFromSession.Equals(model.VCode, StringComparison.OrdinalIgnoreCase) == false)
{
return(WriteError("验证码不合法"));
}
var userinfo = UserInfoServices.QueryWhere(c => c.uLoginName == model.uLoginName && c.uLoginPWD == model.uLoginPwd).FirstOrDefault();
if (userinfo == null)
{
return(WriteError("用户名或者密码错误"));
}
// Session[Keys.uinfo] = userinfo;
//改用redis缓存
string sessionId = Guid.NewGuid().ToString("N");//必须保证Memcache的key唯一
cacheManager.Set(sessionId, userinfo, TimeSpan.FromHours(1));
Response.Cookies[Keys.uinfo].Value = sessionId;//将自创的用户信息以Cookie的形式返回给浏览器。
if (model.IsMember)
{
HttpCookie cookie = new HttpCookie(Keys.IsMember, userinfo.uID.ToString());
cookie.Expires = DateTime.Now.AddDays(3);
Response.Cookies.Add(cookie);
}
else
{
HttpCookie cookie = new HttpCookie(Keys.IsMember, "");
cookie.Expires = DateTime.Now.AddYears(-3);
Response.Cookies.Add(cookie);
}
return(WriteSuccess("登录成功"));
}
public override void OnActionExecuting(ActionExecutingContext filterContext)
{
HttpContext context = HttpContext.Current;
//从缓存中获取autofac的容器对象
var cont = CacheMgr.GetData <IContainer>(Keys.AutofacContainer);
//获取到依赖注入数据
ICacheManager cacheManager = cont.Resolve <ICacheManager>();
if (filterContext.ActionDescriptor.ControllerDescriptor.IsDefined(typeof(SkipCheckLogin), false))
{
return;
}
if (filterContext.ActionDescriptor.IsDefined(typeof(SkipCheckLogin), false))
{
return;
}
//判断session是否为null
if (filterContext.HttpContext.Request.Cookies[Keys.uinfo] == null)
{
if (filterContext.HttpContext.Request.Cookies[Keys.IsMember] != null)
{
//取出cookie中存入的uid的值
string uid = filterContext.HttpContext.Request.Cookies[Keys.IsMember].Value;
//获取到依赖注入数据
IsysUserInfoServices userSer = cont.Resolve <IsysUserInfoServices>();
int iuserid = int.Parse(uid);
var userinfo = userSer.QueryWhere(c => c.uID == iuserid).FirstOrDefault();
if (userinfo != null)
{
//将userinfo存入session
//filterContext.HttpContext.Session[Keys.uinfo] = userinfo;
//改用redis存储用户信息
//改用redis缓存
string sessionId = Guid.NewGuid().ToString("N");//必须保证Memcache的key唯一
cacheManager.Set(sessionId, userinfo, TimeSpan.FromHours(1));
//filterContext.HttpContext.Request.Cookies[Keys.uinfo].Value = sessionId;
context.Response.Cookies[Keys.uinfo].Value = sessionId;//将自创的用户信息以Cookie的形式返回给浏览器。
BaseController.LoginUser = userinfo;
}
else
{
ToLogin(filterContext);
}
}
else
{
ToLogin(filterContext);
}
}
else
{
string sessionId = filterContext.HttpContext.Request.Cookies[Keys.uinfo].Value;
sysUserInfo obj = cacheManager.Get <sysUserInfo>(sessionId);//获取Memcache中的数据.
if (obj != null)
{
BaseController.LoginUser = obj;
//模拟滑动过期时间。
cacheManager.Set(sessionId, obj, TimeSpan.FromHours(1));
}
else
{
ToLogin(filterContext);
}
}
}