public HttpResponseMessage Vulcanize(string id)
{
var rootPath = HostingEnvironment.MapPath("~");
var filePath = Path.Combine(rootPath, id);
if (!File.Exists(filePath))
{
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
var mimeType = System.Web.MimeMapping.GetMimeMapping(id);
if (mimeType == "text/html")
{
var html = Vulcanizer.Generate(id, File.ReadAllText(filePath), true);
return(new HttpResponseMessage {
Content = new StringContent(html, Encoding.UTF8, mimeType)
});
}
if (id.StartsWith("WebComponents", StringComparison.OrdinalIgnoreCase))
{
var result = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StreamContent(new FileStream(filePath, FileMode.Open, FileAccess.Read))
};
result.Content.Headers.ContentType = new MediaTypeHeaderValue(mimeType);
return(result);
}
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
public HttpResponseMessage Get(string id = null, string branch = null)
{
if (UseWeb2Home && string.IsNullOrEmpty(id))
{
return new HttpResponseMessage {
Content = new StringContent(File.ReadAllText(HostingEnvironment.MapPath("~/index.html")), Encoding.UTF8, "text/html")
}
}
;
var extension = Path.GetExtension(id);
string mediaType;
if (extension == null || !mediaTypes.TryGetValue(extension, out mediaType))
{
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
if (UseWeb2Home)
{
if (id.ToLower() == "webcomponents-lite.js" || id.ToLower() == "webcomponents-lite.min.js")
{
id = "Libs/webcomponentsjs/" + id;
}
// NOTE: In development we serve the files directly from disk
var srcFolder = Path.Combine(Web2Home, branch + "/src");
var filePath = Path.Combine(srcFolder, id);
switch (extension)
{
case ".html":
var html = Vulcanizer.Generate(id, File.ReadAllText(filePath), true, false, srcFolder);
return(new HttpResponseMessage {
Content = new StringContent(html, Encoding.UTF8, mediaTypes[extension])
}.AddVersion(id));
case ".css":
case ".js":
{
var js = File.ReadAllText(filePath);
if (id == "Libs/Vidyano/vidyano.js" || id == "ServiceWorker/service-worker.js")
{
var lastUpdated = new DirectoryInfo(srcFolder).GetFiles("*.*", SearchOption.AllDirectories).OrderByDescending(f => f.LastWriteTime).First();
js = js.Replace("\"latest\"", "\"latest." + lastUpdated.LastWriteTime.ToLongTimeString().Replace(":", ".") + "\"");
}
return(new HttpResponseMessage {
Content = new StringContent(js, Encoding.UTF8, mediaTypes[extension])
});
}
}
}
var ifNoneMatch = Request.Headers.IfNoneMatch.FirstOrDefault();
Tuple <string, string> cacheInfo;
if (cache.TryGetValue(id, out cacheInfo) && ifNoneMatch?.Tag == cacheInfo.Item1)
{
return(new HttpResponseMessage(HttpStatusCode.NotModified).AddVersion(id));
}
string content;
lock (syncRoot)
{
if (cacheInfo == null && !cache.TryGetValue(id, out cacheInfo))
{
try
{
content = GetEmbeddedResource(id);
switch (extension)
{
case ".css":
case ".js":
break;
case ".html":
content = Vulcanizer.Generate(id, content, false, false);
break;
default:
return(new HttpResponseMessage(HttpStatusCode.BadRequest));
}
cacheInfo = Tuple.Create("\"" + GetSHA256(content) + "\"", content);
cache[id] = cacheInfo;
}
catch (FileNotFoundException fnfe)
{
Trace.WriteLine($"Missing path '{fnfe.FileName}' on '{id}'.");
return(new HttpResponseMessage(HttpStatusCode.NotFound));
}
}
else if (ifNoneMatch?.Tag == cacheInfo.Item1)
{
return(new HttpResponseMessage(HttpStatusCode.NotModified));
}
else
{
content = cacheInfo.Item2;
}
}
HttpContent httpContent = new StringContent(content, utf8NoBom, mediaType);
if (Compress)
{
var encoding = Request.Headers.AcceptEncoding.OrderByDescending(ae => ae.Quality).Select(ae => ae.Value).FirstOrDefault();
if (encoding != null && (encoding == "gzip" || encoding == "deflate"))
{
httpContent = new CompressedContent(httpContent, encoding);
}
}
var response = new HttpResponseMessage {
Content = httpContent
}.AddVersion(id);
response.Headers.ETag = new EntityTagHeaderValue(cacheInfo.Item1);
return(response);
}
