public static void CheckUser()
{
HttpContext Context = HttpContext.Current;
//获取要访问的路径
string path = Context.Request.Path.ToLower();
if (Context.Session[ConfigurationManager.AppSettings["sessionKey"]] == null && (!path.StartsWith("/checkuser.aspx")))
{
CommonUtility.RedirectLoginUrl();
return;
}
UserCookiesInfo UserCookiesInfo = BllOperationAboutUser.GetUserCookiesInfo();
if (path.StartsWith("/administrator"))
{
if (UserCookiesInfo.userType != 0)
{
CommonUtility.RedirectLoginUrl();
return;
}
}
if (path.StartsWith("/teacher"))
{
//复用Excel导出功能，使用的角色为：管理员、教师、助教
if (path.StartsWith("/teacher/outputenglishexamsignupexcel.ashx"))
{
if (!(UserCookiesInfo.userType == 0 || UserCookiesInfo.userType == 1 || UserCookiesInfo.userType == 2))
{
CommonUtility.RedirectLoginUrl();
return;
}
}
else
{
if (UserCookiesInfo.userType != 1 && UserCookiesInfo.userType != 2)
{
CommonUtility.RedirectLoginUrl();
return;
}
}
}
if (path.StartsWith("/student"))
{
if (UserCookiesInfo.userType != 3)
{
CommonUtility.RedirectLoginUrl();
return;
}
}
//Context.Response.Write(Context.Request.RawUrl.ToLower().IndexOf("javascript"));
if ((Context.Request.RawUrl.ToLower().IndexOf("/teacher") == 0 || Context.Request.RawUrl.ToLower().IndexOf("/student") == 0) && Context.Request["courseNo"] != null && Context.Request["classID"] != null && Context.Request["termTag"] != null)
{
//Context.Response.Write(Context.Request["courseNo"]);
string courseNo = Context.Request["courseNo"];
string classID = Context.Server.UrlDecode(Context.Request["classID"]);
string termTag = Context.Request["termTag"];
DalOperationAboutCourses DalOperationAboutCourses = new DalOperationAboutCourses();
bool hasCourse = false;
switch (UserCookiesInfo.userType)
{
case 2:
//IsAssistantAtCourse有问题，需要改进，已经改进
hasCourse = DalOperationAboutCourses.IsAssistantAtCourse(UserCookiesInfo.userNo, courseNo, classID, termTag);
break;
case 1:
//IsTeacherAtCourse有问题，需要改进，已经改进
hasCourse = DalOperationAboutCourses.IsTeacherAtCourse(UserCookiesInfo.userNo, courseNo, classID, termTag);
break;
case 3:
hasCourse = DalOperationAboutCourses.IsStudentHasCourse(UserCookiesInfo.userNo, courseNo, classID, termTag);
break;
default:
break;
}
if (!hasCourse)
{
CommonUtility.RedirectLoginUrl();
return;
}
if (Context.Request.RawUrl.ToLower().IndexOf("javascript:") != -1)
{
//Context.Response.Write(Context.Request.RawUrl.ToLower().IndexOf("javascript:"));
CommonUtility.RedirectUrl();
return;
}
}
}