private byte[] GetFileContent(HttpContext context, string virtualPath)
{
byte[] content = null;
try
{
JContext jc = JContext.Current;
IArea site = jc.Area;
string path = virtualPath;
if (path.IndexOf("_res.aspx") == -1)
{
// 不是样式也不是脚本文件，返回null
if (!path.EndsWith(".css", StringComparison.InvariantCultureIgnoreCase) &&
!path.EndsWith(".js", StringComparison.InvariantCultureIgnoreCase))
{
return(null);
}
int index = path.IndexOf(site.VirtualPath);
if (index != -1)
{
path = path.Substring(index + site.VirtualPath.Length);
}
if (path.StartsWith("themes", StringComparison.InvariantCultureIgnoreCase))
{
path = path.Substring(6);
path = string.Concat(VirtualPathUtility.ToAbsolute(jc.url(site.ThemeRoot)), path);
}
else if (index != -1)
{
path = StringUtil.CombinUrl(site.VirtualPath, path);
}
virtualPath = StringUtil.CombinUrl("/", path);
string physicalPath = context.Server.MapPath(virtualPath);
content = File.ReadAllBytes(physicalPath);
}
else
{
NameValueCollection qs = new NameValueCollection();
foreach (var item in new Url(virtualPath).GetQueries())
{
qs[item.Key] = item.Value;
}
content = ResourceController.GetResourceContent(qs);
}
}
catch (Exception ex)
{
logger.Error("file: {0} is not found. {1}", virtualPath, ExceptionUtil.WriteException(ex));
}
if (content == null)
{
logger.Error("file: {0} is null.", virtualPath);
return(null);
}
// remove bom byte
if (content.Length <= 3 || !(content[0] == 0xEF && content[1] == 0xBB && content[2] == 0xBF))
{
return(content);
}
using (var ms = new MemoryStream())
{
ms.Write(content, 3, content.Length - 3);
return(ms.ToArray());
}
}
protected void RerouteRequest(HttpApplication app, string newPath, NameValueCollection qs, NameValueCollection incomingQS)
{
JContext jc = JContext.Current;
// signal to the future page handler that we rerouted from a different URL
HttpContext.Current.Items.Add(kCONTEXTITEMS_RAWURLKEY, HttpContext.Current.Request.RawUrl);
HttpContext.Current.Items.Add(kCONTEXTITEMS_ADDEDQSKEY, qs);
NameValueCollection urlQueryString = null;
if (newPath.Contains("?"))
{
Url url = new Url(newPath);
if (StringUtil.HasText(url.Query))
{
urlQueryString = StringUtil.CommaDelimitedEquation2NVCollection(url.Query);
urlQueryString.Remove("kissMasterFile");
}
}
// apply the querystring to the path
newPath = ApplyQueryString(newPath, qs);
jc.QueryString.Clear();
jc.QueryString.Add(qs);
if (urlQueryString != null && urlQueryString.HasKeys())
{
jc.QueryString.Add(urlQueryString);
}
// if configured, apply the incoming query string variables too
if (_qsBehavior == IncomingQueryStringBehavior.PassThrough)
{
NameValueCollection _qs = new NameValueCollection(incomingQS);
_qs.Remove("kissMasterFile");
_qs.Remove("__VIEWSTATE");
newPath = ApplyQueryString(newPath, _qs);
foreach (string item in _qs.Keys)
{
jc.QueryString[item] = _qs[item];
}
}
// perform the redirection
if (newPath.StartsWith("~/"))
{
HttpContext.Current.RewritePath(newPath, false);
}
else if (newPath.StartsWith("/"))
{
app.Response.Redirect(jc.url(newPath));
}
else if (newPath.StartsWith("http:") || newPath.StartsWith("https:"))
{
app.Response.Status = "301 Moved Permanently";
app.Response.AddHeader("Location", newPath);
app.Response.End();
}
else
{
// otherwise, treat it as a local file and force the virtual path
HttpContext.Current.RewritePath("~/" + newPath, false);
}
}
