public IActionResult WebManifest([FromServices] WebManifest wm)
{
if (wm == null)
{
return(NotFound());
}
Response.ContentType = "application/manifest+json; charset=utf-8";
// Cache for 30 days as prescribed by https://www.w3.org/TR/appmanifest/#obtaining
Response.Headers[HeaderNames.CacheControl] = $"max-age={60 * 60 * 24 * 30}";
return(Content(wm.RawJson));
}
public IActionResult WebManifest([FromServices] WebManifest wm)
{
if (wm == null)
{
return(NotFound());
}
Response.ContentType = "application/manifest+json; charset=utf-8";
Response.Headers[HeaderNames.CacheControl] = $"max-age={_options.WebManifestCacheControlMaxAge}";
return(Content(wm.RawJson));
}
public WebManifest GetManifest()
{
return(_cache.GetOrCreate("webmanifest", (entry) =>
{
IFileInfo file = _env.WebRootFileProvider.GetFileInfo(_fileName);
entry.AddExpirationToken(_env.WebRootFileProvider.Watch(_fileName));
string json = File.ReadAllText(file.PhysicalPath);
WebManifest manifest = JsonConvert.DeserializeObject <WebManifest>(json);
manifest.FileName = _fileName;
manifest.RawJson = Regex.Replace(json, "(\"(?:[^\"\\\\]|\\\\.)*\")|\\s+", "$1");
if (!manifest.IsValid(out string error))
{
throw new JsonException(error);
}
return manifest;
}));
