public static byte[] ZipPage(string html, IMapPathResolver mapPathResolver, string webRoot, string pagePath)
{
var parser = new AngleSharp.Parser.Html.HtmlParser();
var doc = parser.Parse(html);
var images = doc.Images
.Where(x => x.HasAttribute("src"));
var styles = doc.GetElementsByTagName("link")
.Where(l => l.Attributes["rel"].Value.Trim().ToLower() == "stylesheet")
.Where(c => c.HasAttribute("href"));
var scripts = doc.GetElementsByTagName("script")
.Where(x => x.HasAttribute("src"));
var serialAssets = new Dictionary <string, string>();
serialAssets.AddSerializedAssets(images, "src");
serialAssets.AddSerializedAssets(scripts, "src");
var serialStyles = new Dictionary <string, string>();
serialStyles.AddSerializedAssets(styles, "href");
var newHtml = doc.ToHtml(new HtmlMarkupFormatter());
var doneAssets = new List <string>();
using (var ms = new MemoryStream())
{
using (var zipArchive = new ZipArchive(ms, ZipArchiveMode.Create, true))
{
//foreach (var attachment in attachmentFiles)
{
var entry = zipArchive.CreateEntry("index.html", CompressionLevel.Fastest);
using (StreamWriter writer = new StreamWriter(entry.Open()))
{
try
{
writer.Write(newHtml);
}
catch (Exception ex)
{
EventLog.WriteEntry("RotativaHQ", ex.Message);
throw;
}
doneAssets.Add("index.html");
}
}
foreach (var serialStyle in serialStyles)
{
if (!doneAssets.Contains(serialStyle.Value))
{
var style =
GetStringAsset(serialStyle.Key, mapPathResolver, webRoot, pagePath);
if (!string.IsNullOrEmpty(style))
{
var urls = ExtaxtUrlsFromStyle(style);
foreach (var url in urls)
{
var localPath = ReturnLocalPath(url);
var suffix = localPath.Split('.').Last();
var newUrl = Guid.NewGuid().ToString().Replace("-", "") + "." + suffix;
style = style.Replace(url, newUrl);
if (!doneAssets.Contains(newUrl))
{
zipArchive.AddBinaryAssetToArchive(newUrl, localPath, mapPathResolver, webRoot, serialStyle.Key);
doneAssets.Add(newUrl);
}
}
var sentry = zipArchive.CreateEntry(serialStyle.Value, CompressionLevel.Fastest);
using (StreamWriter writer = new StreamWriter(sentry.Open()))
{
writer.Write(style);
}
doneAssets.Add(serialStyle.Value);
}
}
}
foreach (var serialAsset in serialAssets)
{
if (!doneAssets.Contains(serialAsset.Value))
{
zipArchive.AddBinaryAssetToArchive(
serialAsset.Value, serialAsset.Key, mapPathResolver, webRoot, pagePath);
doneAssets.Add(serialAsset.Value);
}
}
}
return(ms.ToArray());
}
}
