/// <summary>
/// Processes the GetLinkMetadata action.
/// </summary>
/// <param name="linkUrl">The link URL.</param>
public GetLinkMetadataActionResult ProcessAction(string linkUrl)
{
if (!VirtualContext.IsPreviewLinkInitialized)
{
return(new GetLinkMetadataActionResult(HttpStatusCode.Forbidden, statusCodeMessage: "The request is not authenticated via the preview URL decorator."));
}
if (String.IsNullOrEmpty(linkUrl))
{
return(new GetLinkMetadataActionResult(HttpStatusCode.BadRequest, statusCodeMessage: "URL is missing the \"linkUrl\" parameter."));
}
LinkModel linkModel = new LinkModel()
{
LinkURL = linkUrl,
LinkType = LinkTypeEnum.External
};
// Try to identify particular local link types
if (IsLocalUrl(linkUrl))
{
LinkModel localLinkModel = null;
string urlPath = GetUrlPath(linkUrl);
// Media file
var mediaFile = mediaFilesRetriever.GetMediaFile(urlPath);
if (mediaFile != null)
{
localLinkModel = GetMediaFileLinkModel(mediaFile);
}
// Page
if (localLinkModel == null)
{
var page = pagesProvider.GetPage(urlPath);
if (page != null)
{
if (!page.CheckPermissions(PermissionsEnum.Read, siteName, MembershipContext.AuthenticatedUser))
{
return(new GetLinkMetadataActionResult(HttpStatusCode.Forbidden, statusCodeMessage: $"You are not authorized to access data of the page '{urlPath}'."));
}
localLinkModel = GetPageLinkModel(page);
}
}
// Local link with of an unknown type
if (localLinkModel == null)
{
localLinkModel = GetLocalLinkModel();
}
// Store the local URL path that does not contain the virtual context data
localLinkModel.LinkURL = GetAbsolutePath(urlPath);
linkModel = localLinkModel;
}
return(new GetLinkMetadataActionResult(HttpStatusCode.OK, linkModel));
}
private LinkModel GetLocalLinkModel()
{
var linkModel = new LinkModel
{
LinkType = LinkTypeEnum.Local
};
return(linkModel);
}
private LinkModel GetPageLinkModel(TreeNode page)
{
var linkModel = new LinkModel
{
LinkType = LinkTypeEnum.Page,
LinkMetadata = new LinkMetadata
{
Name = GetPageName(page),
Identifier = page.NodeGUID
}
};
return(linkModel);
}
private LinkModel GetMediaFileLinkModel(MediaFileInfo mediaFile)
{
var linkModel = new LinkModel
{
LinkType = LinkTypeEnum.MediaFile,
LinkMetadata = new LinkMetadata
{
Name = mediaFile.FileName + mediaFile.FileExtension,
Identifier = mediaFile.FileGUID
}
};
return(linkModel);
}
/// <summary>
/// Processes the GetLinkMetadata action.
/// </summary>
/// <param name="linkUrl">The link URL.</param>
public GetLinkMetadataActionResult ProcessAction(string linkUrl)
{
if (!VirtualContext.IsPreviewLinkInitialized)
{
return(new GetLinkMetadataActionResult(HttpStatusCode.Forbidden, statusCodeMessage: "The request is not authenticated via the preview URL decorator."));
}
if (String.IsNullOrEmpty(linkUrl))
{
return(new GetLinkMetadataActionResult(HttpStatusCode.BadRequest, statusCodeMessage: "URL is missing the \"linkUrl\" parameter."));
}
var linkModel = new LinkModel()
{
LinkURL = linkUrl
};
if (IsLocalUrl(linkUrl))
{
string urlPath = GetUrlPath(linkUrl);
var page = pagesProvider.GetPage(urlPath);
if (page != null)
{
if (!page.CheckPermissions(PermissionsEnum.Read, SiteContext.CurrentSiteName, MembershipContext.AuthenticatedUser))
{
return(new GetLinkMetadataActionResult(HttpStatusCode.Forbidden, statusCodeMessage: $"You are not authorized to access data of the page '{urlPath}'."));
}
linkModel = GetPageLinkModel(page);
}
else
{
linkModel = GetLocalLinkModel();
}
// Store the local URL path that does not contain the virtual context data
linkModel.LinkURL = GetAbsolutePath(urlPath);
}
return(new GetLinkMetadataActionResult(HttpStatusCode.OK, linkModel));
}
public GetLinkMetadataActionResult(HttpStatusCode statusCode, LinkModel linkModel = null, string statusCodeMessage = null)
{
LinkModel = linkModel;
StatusCode = statusCode;
StatusCodeMessage = statusCodeMessage;
}