/// <summary>
/// 是否是超级管理员
/// </summary>
/// <returns></returns>
public static bool IsSAdmin()
{
var admin = AdminPageStatic.GetLoginUserInfo();
if (admin != null && admin.GID == -1)
{
return(true);
}
return(false);
}
/// <summary>
/// 当前用户在当前页面的访问权限验证,并返回页面的操作权限(如果有页面访问权限则返回类似"1110011"的权限表达式,如果没访问权限则返回null)
/// </summary>
/// <returns></returns>
public static string CurrPageRoleCheck()
{
string rightExp = null;
const string cacheKey = "CurrPageRight";
if (HttpContext.Current.Items.Contains(cacheKey))
{
//已经在请求周期中缓存了
rightExp = HttpContext.Current.Items[cacheKey].GetString(null);
}
else
{
//当前请求周期中未缓存
//当前登录用户
var adminInfo = AdminPageStatic.GetLoginUserInfo(false);
if (adminInfo != null)
{
//必须已登录
//如果有登录且是超级管理员,则直接放行,并拥有完全操作权限
if (adminInfo.GID == -1)
{
rightExp = _pageAllRightExp;
}
else
{
var currUrlPath = GetCurrPagePath();
string noRoleToUrlPath = "";//没权限需要跳转到的地址
if (InNoRolePage(currUrlPath, out noRoleToUrlPath))
{
//如果页面在排除权限验证页面配置中,则直接放行,并拥有完全操作权限
rightExp = _pageAllRightExp;
}
else
{
//获取当前管理员对当前页面的操作权限(或是无访问权限)
rightExp = (adminInfo == null ? null : GetAdminRightExpByPageURL(adminInfo.AID, adminInfo.GID, currUrlPath));
if (rightExp == null)
{
HttpContext.Current.Response.Redirect(HttpContext.Current.Request.GetApplicationURL().GetUrlRelativePath(noRoleToUrlPath), true);
}
}
}
}
HttpContext.Current.Items[cacheKey] = rightExp;
}
return(rightExp);
}
/// <summary>
/// 获得当前登录后台的用户名
/// </summary>
/// <returns></returns>
public static string GetCurrUserName()
{
var admin = AdminPageStatic.GetLoginUserInfo();
return(admin == null ? "" : admin.AName);
}