public async Task <IActionResult> GetByKeyAndGroup(string keyGroup, string keyId, string token)
{
if (string.IsNullOrEmpty(keyGroup) || string.IsNullOrEmpty(keyId) || string.IsNullOrEmpty(token))
{
return(new BadRequestObjectResult("Missing parameters"));
}
if (!_streamingTokenHelper.ValidateToken(token))
{
return(new UnauthorizedResult());
}
var keyBytes = await _keyRepository.GetKeyAsync(keyGroup, keyId);
var stream = new MemoryStream(keyBytes);
return(new FileStreamResult(stream, "binary/octet-stream"));
}
public async Task <IActionResult> GetTopLevelManifest(string token, string url, bool audio_only = false, string language = null)
{
if (string.IsNullOrEmpty(token))
{
return(BadRequest("Missing parameters"));
}
if (string.IsNullOrEmpty(url))
{
if (_streamingTokenHelper.ValidateToken(token))
{
url = _urlSigner.Sign(_liveOptions.HlsUrl2);
}
else
{
return(BadRequest("Missing parameters"));
}
}
Uri uri;
if (!Uri.TryCreate(url, UriKind.Absolute, out uri))
{
return(BadRequest("Bad uri: " + url));
}
var allowedHosts = _liveOptions.GetAllowedHosts().Split(",");
if (!allowedHosts.Contains(uri.Host.ToLower()))
{
return(BadRequest("Host not allowed: " + uri.Host));
}
var secondLevelProxyUrl = Url.Action("GetSecondLevelManifest", null, null, Request.Scheme);
var manifest = await _proxyService.RetrieveAndModifyTopLevelManifest(url, secondLevelProxyUrl);
if (audio_only)
{
manifest = _proxyService.ModifyManifestToBeAudioOnly(manifest, language);
}
Response.Headers.Add("X-Content-Type-Options", "nosniff");
Response.GetTypedHeaders().CacheControl = new CacheControlHeaderValue
{
NoStore = true,
MaxAge = TimeSpan.FromSeconds(0)
};
return(Content(manifest, "application/vnd.apple.mpegurl", Encoding.UTF8));
}