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Do HEAD request to get content type instead of checking for extension (#8823)

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pull/9799/head
Bond-009 2 years ago committed by GitHub
parent 3d635269eb
commit f954dc5c96
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 25 additions and 43 deletions
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21
Emby.Server.Implementations/LiveTv/TunerHosts/M3UTunerHost.cs
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@ -30,12 +30,14 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
{
public class M3UTunerHost : BaseTunerHost, ITunerHost, IConfigurableTunerHost
{
private static readonly string[] _disallowedSharedStreamExtensions =
private static readonly string[] _disallowedMimeTypes =
{
".mkv",
".mp4",
".m3u8",
".mpd"
"video/x-matroska",
"video/mp4",
"application/vnd.apple.mpegurl",
"application/mpegurl",
"application/x-mpegurl",
"video/vnd.mpeg.dash.mpd"
};
private readonly IHttpClientFactory _httpClientFactory;
@ -118,9 +120,14 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
if (mediaSource.Protocol == MediaProtocol.Http && !mediaSource.RequiresLooping)
{
var extension = Path.GetExtension(mediaSource.Path) ?? string.Empty;
using var message = new HttpRequestMessage(HttpMethod.Head, mediaSource.Path);
using var response = await _httpClientFactory.CreateClient(NamedClient.Default)
.SendAsync(message, cancellationToken)
.ConfigureAwait(false);
if (!_disallowedSharedStreamExtensions.Contains(extension, StringComparison.OrdinalIgnoreCase))
response.EnsureSuccessStatusCode();
if (!_disallowedMimeTypes.Contains(response.Content.Headers.ContentType?.ToString(), StringComparison.OrdinalIgnoreCase))
{
return new SharedHttpStream(mediaSource, tunerHost, streamId, FileSystem, _httpClientFactory, Logger, Config, _appHost, _streamHelper);
}

47
Emby.Server.Implementations/LiveTv/TunerHosts/SharedHttpStream.cs
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@ -38,7 +38,6 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
_httpClientFactory = httpClientFactory;
_appHost = appHost;
OriginalStreamId = originalStreamId;
EnableStreamSharing = true;
}
public override async Task Open(CancellationToken openCancellationToken)
@ -59,39 +58,13 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
.GetAsync(url, HttpCompletionOption.ResponseHeadersRead, CancellationToken.None)
.ConfigureAwait(false);
var contentType = response.Content.Headers.ContentType?.ToString() ?? string.Empty;
if (contentType.Contains("matroska", StringComparison.OrdinalIgnoreCase)
|| contentType.Contains("mp4", StringComparison.OrdinalIgnoreCase)
|| contentType.Contains("dash", StringComparison.OrdinalIgnoreCase)
|| contentType.Contains("mpegURL", StringComparison.OrdinalIgnoreCase)
|| contentType.Contains("text/", StringComparison.OrdinalIgnoreCase))
{
// Close the stream without any sharing features
response.Dispose();
return;
}
SetTempFilePath("ts");
var taskCompletionSource = new TaskCompletionSource<bool>(TaskCreationOptions.RunContinuationsAsynchronously);
_ = StartStreaming(response, taskCompletionSource, LiveStreamCancellationTokenSource.Token);
// OpenedMediaSource.Protocol = MediaProtocol.File;
// OpenedMediaSource.Path = tempFile;
// OpenedMediaSource.ReadAtNativeFramerate = true;
MediaSource.Path = _appHost.GetApiUrlForLocalAccess() + "/LiveTv/LiveStreamFiles/" + UniqueId + "/stream.ts";
MediaSource.Protocol = MediaProtocol.Http;
// OpenedMediaSource.Path = TempFilePath;
// OpenedMediaSource.Protocol = MediaProtocol.File;
// OpenedMediaSource.Path = _tempFilePath;
// OpenedMediaSource.Protocol = MediaProtocol.File;
// OpenedMediaSource.SupportsDirectPlay = false;
// OpenedMediaSource.SupportsDirectStream = true;
// OpenedMediaSource.SupportsTranscoding = true;
var res = await taskCompletionSource.Task.ConfigureAwait(false);
if (!res)
{
@ -108,15 +81,17 @@ namespace Emby.Server.Implementations.LiveTv.TunerHosts
try
{
Logger.LogInformation("Beginning {StreamType} stream to {FilePath}", GetType().Name, TempFilePath);
using var message = response;
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
await using var fileStream = new FileStream(TempFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
await StreamHelper.CopyToAsync(
stream,
fileStream,
IODefaults.CopyToBufferSize,
() => Resolve(openTaskCompletionSource),
cancellationToken).ConfigureAwait(false);
using (response)
{
await using var stream = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false);
await using var fileStream = new FileStream(TempFilePath, FileMode.Create, FileAccess.Write, FileShare.Read, IODefaults.FileStreamBufferSize, FileOptions.Asynchronous);
await StreamHelper.CopyToAsync(
stream,
fileStream,
IODefaults.CopyToBufferSize,
() => Resolve(openTaskCompletionSource),
cancellationToken).ConfigureAwait(false);
}
}
catch (OperationCanceledException ex)
{

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