private static void UpdateHref(HtmlAgilityPack.HtmlNode link, string attribute, IDocumentBuildContext context, string relativePath)
{
var originalHref = link.GetAttributeValue(attribute, null);
var anchor = link.GetAttributeValue("anchor", null);
link.Attributes.Remove("anchor");
string href;
var path = TypeForwardedToRelativePath.TryParse(originalHref);
if (path?.IsFromWorkingFolder() == true)
{
var targetPath = (TypeForwardedToRelativePath)context.GetFilePath(path.UrlDecode());
if (targetPath != null)
{
href = (targetPath.RemoveWorkingFolder() - (TypeForwardedToRelativePath)relativePath).UrlEncode();
}
else
{
Logger.LogWarning($"File {path} is not found in {relativePath}.");
// TODO: what to do if file path not exists?
// CURRENT: fallback to the original one
href = (path.UrlDecode().RemoveWorkingFolder() - (TypeForwardedToRelativePath)relativePath).UrlEncode();
}
link.SetAttributeValue(attribute, href + anchor);
}
}
public static FileLinkInfo Create(string fromFileInSource, string fromFileInDest, string href, IDocumentBuildContext context)
{
if (fromFileInSource == null)
{
throw new ArgumentNullException(nameof(fromFileInSource));
}
if (fromFileInDest == null)
{
throw new ArgumentNullException(nameof(fromFileInDest));
}
if (href == null)
{
throw new ArgumentNullException(nameof(href));
}
if (UriUtility.HasFragment(href) || UriUtility.HasQueryString(href))
{
throw new ArgumentException("fragment and query string is not supported", nameof(href));
}
if (context == null)
{
throw new ArgumentNullException(nameof(context));
}
var path = RelativePath.TryParse(href)?.UrlDecode();
if (path == null)
{
throw new ArgumentException("only relative path is supported", nameof(href));
}
var fli = new FileLinkInfo
{
FromFileInSource = fromFileInSource,
FromFileInDest = fromFileInDest,
GroupInfo = context.GroupInfo,
};
if (path.IsFromWorkingFolder())
{
var targetInSource = path;
fli.ToFileInSource = targetInSource.RemoveWorkingFolder();
fli.ToFileInDest = RelativePath.GetPathWithoutWorkingFolderChar(context.GetFilePath(targetInSource));
fli.FileLinkInSource = targetInSource - (RelativePath)fromFileInSource;
if (fli.ToFileInDest != null)
{
var resolved = (RelativePath)fli.ToFileInDest - (RelativePath)fromFileInDest;
fli.FileLinkInDest = resolved;
fli.Href = resolved.UrlEncode();
}
else
{
fli.Href = (targetInSource.RemoveWorkingFolder() - ((RelativePath)fromFileInSource).RemoveWorkingFolder()).UrlEncode();
}
}
else
{
fli.FileLinkInSource = path;
fli.ToFileInSource = ((RelativePath)fromFileInSource + path).RemoveWorkingFolder();
fli.FileLinkInDest = fli.FileLinkInSource;
fli.Href = href;
}
return(fli);
}
