/// <summary>获取返回地址</summary>
/// <param name="request">请求对象</param>
/// <param name="referr">是否使用引用</param>
/// <returns></returns>
public virtual String GetReturnUrl(IHttpRequest request, Boolean referr)
{
var url = request.Get("r");
if (url.IsNullOrEmpty())
{
url = request.Get("redirect_uri");
}
if (url.IsNullOrEmpty() && referr)
{
#if __CORE__
url = request.Headers["Referer"].FirstOrDefault() + "";
#else
url = request.UrlReferrer + "";
#endif
}
if (!url.IsNullOrEmpty() && url.StartsWithIgnoreCase("http"))
{
var baseUri = request.GetRawUrl();
var uri = new Uri(url);
if (uri != null && uri.Host.EqualIgnoreCase(baseUri.Host))
{
url = uri.PathAndQuery;
}
}
return(url);
}
/// <summary>获取回调地址</summary>
/// <param name="request"></param>
/// <param name="returnUrl"></param>
/// <returns></returns>
public virtual String GetRedirect(IHttpRequest request, String returnUrl = null)
{
if (returnUrl.IsNullOrEmpty())
{
returnUrl = request.Get("r");
}
// 过滤环回重定向
if (!returnUrl.IsNullOrEmpty() && returnUrl.StartsWithIgnoreCase("/Sso/Login"))
{
returnUrl = null;
}
var uri = RedirectUrl.AsUri(request.GetRawUrl()) + "";
return(uri.AppendReturn(returnUrl));
}