private void CreatedVirtualPath(object sender, UrlBuilderEventArgs urlBuilderEventArgs)
{
if (HttpContext.Current.Request.IsAuthenticated)
{
return;
}
var enabled = CdnConfigurationSection.GetConfiguration().Enabled;
if (!enabled)
{
return;
}
object contentReferenceObject;
if (!urlBuilderEventArgs.RouteValues.TryGetValue(RoutingConstants.NodeKey, out contentReferenceObject))
{
return;
}
var routedContentLink = contentReferenceObject as ContentReference;
if (ContentReference.IsNullOrEmpty(routedContentLink))
{
return;
}
// Check that the link is to a image
var imageData = DataFactory.Instance.Get <IContent>(routedContentLink) as ImageData;
if (imageData == null)
{
return;
}
// Check that everyone has read access to the image
var securable = imageData as ISecurable;
if ((securable.GetSecurityDescriptor().GetAccessLevel(PrincipalInfo.AnonymousPrincipal) & AccessLevel.Read) != AccessLevel.Read)
{
return;
}
// Generate timestamp
var hash = imageData.Saved.Ticks.ToString("X").Substring(2, 8).ToLower();
// Generate new url
var baseUrl = CdnConfigurationSection.GetConfiguration().Url;
if (string.IsNullOrWhiteSpace(baseUrl))
{
baseUrl = SiteDefinition.Current.SiteUrl.AbsoluteUri;
}
var cdnPath = "cdn-" + hash;
var originalPath = urlBuilderEventArgs.UrlBuilder.Path;
var cdnUri = new Uri(baseUrl).Append(cdnPath, originalPath);
urlBuilderEventArgs.UrlBuilder.Uri = cdnUri;
}
private void CreatedVirtualPath(object sender, UrlBuilderEventArgs urlBuilderEventArgs)
{
var cdnConfiguration = CdnConfigurationSection.GetConfiguration();
var originalPath = urlBuilderEventArgs.UrlBuilder.Path;
if (originalPath.StartsWith(cdnConfiguration.AdminPath))
{
return;
}
var enabled = cdnConfiguration.Enabled;
if (!enabled)
{
return;
}
object contentReferenceObject;
if (!urlBuilderEventArgs.RouteValues.TryGetValue(RoutingConstants.NodeKey, out contentReferenceObject))
{
return;
}
var routedContentLink = contentReferenceObject as ContentReference;
if (ContentReference.IsNullOrEmpty(routedContentLink))
{
return;
}
// Check content type is Image or not
var imageData = DataFactory.Instance.Get <IContent>(routedContentLink) as ImageData;
if (imageData == null)
{
return;
}
// Check access rights
var securable = imageData as ISecurable;
if ((securable.GetSecurityDescriptor().GetAccessLevel(PrincipalInfo.AnonymousPrincipal) & AccessLevel.Read) != AccessLevel.Read)
{
return;
}
var baseUrl = CdnConfigurationSection.GetConfiguration().Url;
if (string.IsNullOrWhiteSpace(baseUrl))
{
baseUrl = SiteDefinition.Current.SiteUrl.AbsoluteUri;
}
urlBuilderEventArgs.UrlBuilder.Uri = new Uri(string.Format("{0}/{1}", baseUrl.TrimEnd('/'), originalPath.TrimStart('/')));
}
private void OnCreatedVirtualPath(object sender, UrlBuilderEventArgs e)
{
if (IsRequestForMediaInDefaultContext(e))
{
var content = GetReadableContentFromRoute(e.RouteValues);
if (content != null)
{
e.UrlBuilder.Uri = _rewriteHelper.GetHashedUri(content, e.UrlBuilder.Path);
}
}
}
private static void ContentRoute_CreatedVirtualPath(object sender, UrlBuilderEventArgs e)
{
if (e.RequestContext.GetContextMode() != ContextMode.Default || !_mediaPaths.Any(p => e.UrlBuilder.Path.StartsWith(p)))
{
return;
}
var contentLink = e.RouteValues[RoutingConstants.NodeKey] as ContentReference;
IContent content;
if (Loader.Service.TryGet(contentLink, out content) && ((ISecurable)content).GetSecurityDescriptor().HasAccess(PrincipalInfo.AnonymousPrincipal, AccessLevel.Read))
{
e.UrlBuilder.Uri = new Uri(_cdnUrl + Unique(content) + "/" + e.UrlBuilder.Path, UriKind.RelativeOrAbsolute);
}
}
private static void ContentRoute_CreatedVirtualPath(object sender, UrlBuilderEventArgs e)
{
if (e.RequestContext.GetContextMode() != ContextMode.Default || !_mediaPaths.Any(p => e.UrlBuilder.Path.StartsWith(p)))
{
return;
}
var contentLink = e.RouteValues[RoutingConstants.NodeKey] as ContentReference;
IContent content;
if (Loader.Service.TryGet(contentLink, out content) && ((ISecurable)content).GetSecurityDescriptor().HasAccess(PrincipalInfo.AnonymousPrincipal, AccessLevel.Read))
{
e.UrlBuilder.Uri = new Uri(_cdnUrl + Unique(content) + "/" + e.UrlBuilder.Path, UriKind.RelativeOrAbsolute);
}
}
private static void ContentRoute_CreatedVirtualPath(object sender, UrlBuilderEventArgs e)
{
if (e.RequestContext.GetContextMode() != ContextMode.Default || !MediaPaths.Any(p => e.UrlBuilder.Path.StartsWith(p))) { return; }
var contentLink = e.RouteValues[RoutingConstants.NodeKey] as ContentReference;
IContent content;
var loader = ServiceLocator.Current.GetInstance<IContentLoader>();
if (!loader.TryGet(contentLink, out content)) { return; }
var imageFile = content as ImageFile;
if (imageFile == null || imageFile.Protected) { return; }
var blobLocalPath = imageFile.BinaryData.ID.LocalPath;
var fullCdnUri = string.Format("{0}/{1}",
CdnUrl.Value.TrimEnd('/'),
blobLocalPath.TrimStart('/'));
e.UrlBuilder.Uri = new Uri(fullCdnUri);
}
private bool IsRequestForMediaInDefaultContext(UrlBuilderEventArgs urlBuilderEventArgs)
{
return(urlBuilderEventArgs.RequestContext.GetContextMode() == ContextMode.Default && _rewriteHelper.MediaPaths.Any(path => urlBuilderEventArgs.UrlBuilder.Path.StartsWith(path)));
}
