Remove unused FontConfigLoader

This commit is contained in:
Bond_009 2019-01-02 15:12:52 +01:00
parent f3030812ea
commit ec47c5b0f7
3 changed files with 19 additions and 195 deletions

View File

@ -1240,7 +1240,7 @@ namespace Emby.Server.Implementations
HttpClient,
ZipClient,
ProcessFactory,
5000, false,
5000,
EnvironmentInfo);
MediaEncoder = mediaEncoder;

View File

@ -1,179 +0,0 @@
using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Progress;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Net;
using Microsoft.Extensions.Logging;
namespace MediaBrowser.MediaEncoding.Encoder
{
public class FontConfigLoader
{
private readonly IHttpClient _httpClient;
private readonly IApplicationPaths _appPaths;
private readonly ILogger _logger;
private readonly IZipClient _zipClient;
private readonly IFileSystem _fileSystem;
private readonly string[] _fontUrls =
{
"https://github.com/MediaBrowser/MediaBrowser.Resources/raw/master/ffmpeg/ARIALUNI.7z"
};
public FontConfigLoader(IHttpClient httpClient, IApplicationPaths appPaths, ILogger logger, IZipClient zipClient, IFileSystem fileSystem)
{
_httpClient = httpClient;
_appPaths = appPaths;
_logger = logger;
_zipClient = zipClient;
_fileSystem = fileSystem;
}
/// <summary>
/// Extracts the fonts.
/// </summary>
/// <param name="targetPath">The target path.</param>
/// <returns>Task.</returns>
public async Task DownloadFonts(string targetPath)
{
try
{
var fontsDirectory = Path.Combine(targetPath, "fonts");
_fileSystem.CreateDirectory(fontsDirectory);
const string fontFilename = "ARIALUNI.TTF";
var fontFile = Path.Combine(fontsDirectory, fontFilename);
if (_fileSystem.FileExists(fontFile))
{
await WriteFontConfigFile(fontsDirectory).ConfigureAwait(false);
}
else
{
// Kick this off, but no need to wait on it
var task = Task.Run(async () =>
{
await DownloadFontFile(fontsDirectory, fontFilename, new SimpleProgress<double>()).ConfigureAwait(false);
await WriteFontConfigFile(fontsDirectory).ConfigureAwait(false);
});
}
}
catch (HttpException ex)
{
// Don't let the server crash because of this
_logger.LogError(ex, "Error downloading ffmpeg font files");
}
catch (Exception ex)
{
// Don't let the server crash because of this
_logger.LogError(ex, "Error writing ffmpeg font files");
}
}
/// <summary>
/// Downloads the font file.
/// </summary>
/// <param name="fontsDirectory">The fonts directory.</param>
/// <param name="fontFilename">The font filename.</param>
/// <returns>Task.</returns>
private async Task DownloadFontFile(string fontsDirectory, string fontFilename, IProgress<double> progress)
{
var existingFile = _fileSystem
.GetFilePaths(_appPaths.ProgramDataPath, true)
.FirstOrDefault(i => string.Equals(fontFilename, Path.GetFileName(i), StringComparison.OrdinalIgnoreCase));
if (existingFile != null)
{
try
{
_fileSystem.CopyFile(existingFile, Path.Combine(fontsDirectory, fontFilename), true);
return;
}
catch (IOException ex)
{
// Log this, but don't let it fail the operation
_logger.LogError(ex, "Error copying file");
}
}
string tempFile = null;
foreach (var url in _fontUrls)
{
progress.Report(0);
try
{
tempFile = await _httpClient.GetTempFile(new HttpRequestOptions
{
Url = url,
Progress = progress
}).ConfigureAwait(false);
break;
}
catch (Exception ex)
{
// The core can function without the font file, so handle this
_logger.LogError(ex, "Failed to download ffmpeg font file from {url}", url);
}
}
if (string.IsNullOrEmpty(tempFile))
{
return;
}
Extract7zArchive(tempFile, fontsDirectory);
try
{
_fileSystem.DeleteFile(tempFile);
}
catch (IOException ex)
{
// Log this, but don't let it fail the operation
_logger.LogError(ex, "Error deleting temp file {path}", tempFile);
}
}
private void Extract7zArchive(string archivePath, string targetPath)
{
_logger.LogInformation("Extracting {ArchivePath} to {TargetPath}", archivePath, targetPath);
_zipClient.ExtractAllFrom7z(archivePath, targetPath, true);
}
/// <summary>
/// Writes the font config file.
/// </summary>
/// <param name="fontsDirectory">The fonts directory.</param>
/// <returns>Task.</returns>
private async Task WriteFontConfigFile(string fontsDirectory)
{
const string fontConfigFilename = "fonts.conf";
var fontConfigFile = Path.Combine(fontsDirectory, fontConfigFilename);
if (!_fileSystem.FileExists(fontConfigFile))
{
var contents = string.Format("<?xml version=\"1.0\"?><fontconfig><dir>{0}</dir><alias><family>Arial</family><prefer>Arial Unicode MS</prefer></alias></fontconfig>", fontsDirectory);
var bytes = Encoding.UTF8.GetBytes(contents);
using (var fileStream = _fileSystem.GetFileStream(fontConfigFile, FileOpenMode.Create, FileAccessMode.Write,
FileShareMode.Read, true))
{
await fileStream.WriteAsync(bytes, 0, bytes.Length);
}
}
}
}
}

View File

@ -70,13 +70,27 @@ namespace MediaBrowser.MediaEncoding.Encoder
private readonly string _originalFFMpegPath;
private readonly string _originalFFProbePath;
private readonly int DefaultImageExtractionTimeoutMs;
private readonly bool EnableEncoderFontFile;
private readonly IEnvironmentInfo _environmentInfo;
public MediaEncoder(ILogger logger, IJsonSerializer jsonSerializer, string ffMpegPath, string ffProbePath, bool hasExternalEncoder, IServerConfigurationManager configurationManager, IFileSystem fileSystem, ILiveTvManager liveTvManager, IIsoManager isoManager, ILibraryManager libraryManager, IChannelManager channelManager, ISessionManager sessionManager, Func<ISubtitleEncoder> subtitleEncoder, Func<IMediaSourceManager> mediaSourceManager, IHttpClient httpClient, IZipClient zipClient, IProcessFactory processFactory,
public MediaEncoder(ILogger logger,
IJsonSerializer jsonSerializer,
string ffMpegPath,
string ffProbePath,
bool hasExternalEncoder,
IServerConfigurationManager configurationManager,
IFileSystem fileSystem,
ILiveTvManager liveTvManager,
IIsoManager isoManager,
ILibraryManager libraryManager,
IChannelManager channelManager,
ISessionManager sessionManager,
Func<ISubtitleEncoder> subtitleEncoder,
Func<IMediaSourceManager> mediaSourceManager,
IHttpClient httpClient,
IZipClient zipClient,
IProcessFactory processFactory,
int defaultImageExtractionTimeoutMs,
bool enableEncoderFontFile, IEnvironmentInfo environmentInfo)
IEnvironmentInfo environmentInfo)
{
_logger = logger;
_jsonSerializer = jsonSerializer;
@ -93,7 +107,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
_zipClient = zipClient;
_processFactory = processFactory;
DefaultImageExtractionTimeoutMs = defaultImageExtractionTimeoutMs;
EnableEncoderFontFile = enableEncoderFontFile;
_environmentInfo = environmentInfo;
FFProbePath = ffProbePath;
FFMpegPath = ffMpegPath;
@ -177,16 +190,6 @@ namespace MediaBrowser.MediaEncoding.Encoder
SetAvailableDecoders(result.decoders);
SetAvailableEncoders(result.encoders);
if (EnableEncoderFontFile)
{
var directory = FileSystem.GetDirectoryName(FFMpegPath);
if (!string.IsNullOrWhiteSpace(directory) && FileSystem.ContainsSubPath(ConfigurationManager.ApplicationPaths.ProgramDataPath, directory))
{
new FontConfigLoader(_httpClient, ConfigurationManager.ApplicationPaths, _logger, _zipClient, FileSystem).DownloadFonts(directory).ConfigureAwait(false);
}
}
}
}