高效的Session读写.
作者:ym110 日期:2007-04-06
private static User currentUser = null;
/**//// <summary>
/// 当前用户
/// </summary>
public static User CurrentUser
{
get{
if(currentUser != null && HttpContext.Current.Session["LoginUser"] != null)
return currentUser;
if(HttpContext.Current.Session["LoginUser"] != null){
currentUser = (User)HttpContext.Current.Session["LoginUser"];
return currentUser;
}
if(currentUser != null && HttpContext.Current.Session["LoginUser"] == null){
return currentUser;
}
//没有登陆的用户,自动读取cookie登陆
currentUser = new PopForum.Common.Entity.User();
HttpCookie c = HttpContext.Current.Request.Cookies["UserInfo"];
if(c!=null && c.Value!=""){
FormsAuthenticationTicket ticket = FormsAuthentication.Decrypt(c.Value);
Common.DataMapping.UserInfo info = null;
Users users = new Users();
int r = users.CheckUser(ticket.Name,out info);
if(r==1){
currentUser.UserId = info.UserId;
currentUser.UserName = info.UserName;
currentUser.Status = (Common.UserStatus)info.UserStatus;
currentUser.Point = info.Point;
DataTable table = DataBase.ExecuteSQLTable("select rr.rightid from t_roleright rr,t_userrole ur where rr.roleid=ur.roleid and ur.userid="+currentUser.UserId.ToString());
foreach(DataRow row in table.Rows){
currentUser.Rights.Add((Common.Right)row["rightid"]);
}
//判断用户是否有系统管理权限
if(currentUser.HaveRight(Common.Right.SiteAdmin)){
//更新用户登陆信息
users.LoginUpdate(ref info,currentUser);
currentUser.Point = info.Point;
Sessioner.Add("LoginUser",currentUser);
}
//判断网站是否关闭，但管理员可以登陆
else if(Common.Configs.ForumConfig.SiteConfiger.CloseFlag){
throw new CtyException("网站被关闭,暂时无法访问",DealType.RediretErrorPage);
}
// //判断是否允许登陆
// else if(!Common.Configs.ForumConfig.SiteConfiger.LoginFlag){
// throw new CtyException("登陆被禁止,暂时无法登陆",DealType.RediretErrorPage);
// }
else{
users.LoginUpdate(ref info,currentUser);
currentUser.Point = info.Point;
Sessioner.Add("LoginUser",currentUser);
}
}
}else{
//匿名用户
if(!Common.Configs.ForumConfig.SiteConfiger.AnonymousFlag)
throw new CtyException("网站不允许匿名用户访问",DealType.RediretErrorPage);
}
return currentUser;
}set{
Sessioner.Add("LoginUser",value);
currentUser = value;
}
}
/**//// <summary> /// 当前用户 /// </summary> public static User CurrentUser{ get{ if(currentUser != null && HttpContext.Current.Session["LoginUser"] != null) return currentUser; if(HttpContext.Current.Session["LoginUser"] != null){ currentUser = (User)HttpContext.Current.Session["LoginUser"]; return currentUser; } if(currentUser != null && HttpContext.Current.Session["LoginUser"] == null){ return currentUser; } //没有登陆的用户,自动读取cookie登陆 currentUser = new PopForum.Common.Entity.User(); HttpCookie c = HttpContext.Current.Request.Cookies["UserInfo"]; if(c!=null && c.Value!=""){ FormsAuthenticationTicket ticket = FormsAuthentication.Decrypt(c.Value); Common.DataMapping.UserInfo info = null; Users users = new Users(); int r = users.CheckUser(ticket.Name,out info); if(r==1){ currentUser.UserId = info.UserId; currentUser.UserName = info.UserName; currentUser.Status = (Common.UserStatus)info.UserStatus; currentUser.Point = info.Point; DataTable table = DataBase.ExecuteSQLTable("select rr.rightid from t_roleright rr,t_userrole ur where rr.roleid=ur.roleid and ur.userid="+currentUser.UserId.ToString()); foreach(DataRow row in table.Rows){ currentUser.Rights.Add((Common.Right)row["rightid"]); } //判断用户是否有系统管理权限 if(currentUser.HaveRight(Common.Right.SiteAdmin)){ //更新用户登陆信息 users.LoginUpdate(ref info,currentUser); currentUser.Point = info.Point; Sessioner.Add("LoginUser",currentUser); } //判断网站是否关闭，但管理员可以登陆 else if(Common.Configs.ForumConfig.SiteConfiger.CloseFlag){ throw new CtyException("网站被关闭,暂时无法访问",DealType.RediretErrorPage); }// //判断是否允许登陆// else if(!Common.Configs.ForumConfig.SiteConfiger.LoginFlag){// throw new CtyException("登陆被禁止,暂时无法登陆",DealType.RediretErrorPage);// } else{ users.LoginUpdate(ref info,currentUser); currentUser.Point = info.Point; Sessioner.Add("LoginUser",currentUser); } } }else{ //匿名用户 if(!Common.Configs.ForumConfig.SiteConfiger.AnonymousFlag) throw new CtyException("网站不允许匿名用户访问",DealType.RediretErrorPage); } return currentUser; }set{ Sessioner.Add("LoginUser",value); currentUser = value; } }
Tags: Session
- 1
