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-rw-r--r--MediaBrowser.ServerApplication/Implementations/FFMpegDownloader.cs315
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diff --git a/MediaBrowser.ServerApplication/Implementations/FFMpegDownloader.cs b/MediaBrowser.ServerApplication/Implementations/FFMpegDownloader.cs
deleted file mode 100644
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--- a/MediaBrowser.ServerApplication/Implementations/FFMpegDownloader.cs
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@@ -1,315 +0,0 @@
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Common.IO;
-using MediaBrowser.Common.Net;
-using MediaBrowser.Model.Logging;
-using MediaBrowser.Model.Net;
-using SharpCompress.Archive.SevenZip;
-using SharpCompress.Common;
-using SharpCompress.Reader;
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading;
-using System.Threading.Tasks;
-
-namespace MediaBrowser.ServerApplication.Implementations
-{
- public class FFMpegDownloader
- {
- private readonly IHttpClient _httpClient;
- private readonly IApplicationPaths _appPaths;
- private readonly ILogger _logger;
-
- private const string Version = "ffmpeg20130904";
-
- private readonly string[] _fontUrls = new[]
- {
- "https://www.dropbox.com/s/pj847twf7riq0j7/ARIALUNI.7z?dl=1"
- };
-
- private readonly string[] _ffMpegUrls = new[]
- {
- "https://raw.github.com/MediaBrowser/MediaBrowser/master/MediaBrowser.ServerApplication/Implementations/ffmpeg-20130904-git-f974289-win32-static.7z",
-
- "http://ffmpeg.zeranoe.com/builds/win32/static/ffmpeg-20130904-git-f974289-win32-static.7z",
- "https://www.dropbox.com/s/a81cb2ob23fwcfs/ffmpeg-20130904-git-f974289-win32-static.7z?dl=1"
- };
-
- public FFMpegDownloader(ILogger logger, IApplicationPaths appPaths, IHttpClient httpClient)
- {
- _logger = logger;
- _appPaths = appPaths;
- _httpClient = httpClient;
- }
-
- public async Task<FFMpegInfo> GetFFMpegInfo()
- {
- var versionedDirectoryPath = Path.Combine(GetMediaToolsPath(true), Version);
-
- var info = new FFMpegInfo
- {
- ProbePath = Path.Combine(versionedDirectoryPath, "ffprobe.exe"),
- Path = Path.Combine(versionedDirectoryPath, "ffmpeg.exe"),
- Version = Version
- };
-
- if (!Directory.Exists(versionedDirectoryPath))
- {
- Directory.CreateDirectory(versionedDirectoryPath);
- }
-
- var tasks = new List<Task>();
-
- if (!File.Exists(info.ProbePath) || !File.Exists(info.Path))
- {
- tasks.Add(DownloadFFMpeg(info));
- }
-
- tasks.Add(DownloadFonts(versionedDirectoryPath));
-
- await Task.WhenAll(tasks).ConfigureAwait(false);
-
- return info;
- }
-
- private async Task DownloadFFMpeg(FFMpegInfo info)
- {
- foreach (var url in _ffMpegUrls)
- {
- try
- {
- var tempFile = await DownloadFFMpeg(info, url).ConfigureAwait(false);
-
- ExtractFFMpeg(tempFile, Path.GetDirectoryName(info.Path));
- return;
- }
- catch (HttpException ex)
- {
-
- }
- }
-
- throw new ApplicationException("Unable to download required components. Please try again later.");
- }
-
- private Task<string> DownloadFFMpeg(FFMpegInfo info, string url)
- {
- return _httpClient.GetTempFile(new HttpRequestOptions
- {
- Url = url,
- CancellationToken = CancellationToken.None,
- Progress = new Progress<double>(),
-
- // Make it look like a browser
- // Try to hide that we're direct linking
- UserAgent = "Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/30.0.1599.47 Safari/537.36"
- });
- }
-
- private void ExtractFFMpeg(string tempFile, string targetFolder)
- {
- _logger.Debug("Extracting ffmpeg from {0}", tempFile);
-
- var tempFolder = Path.Combine(_appPaths.TempDirectory, Guid.NewGuid().ToString());
-
- if (!Directory.Exists(tempFolder))
- {
- Directory.CreateDirectory(tempFolder);
- }
-
- try
- {
- Extract7zArchive(tempFile, tempFolder);
-
- var files = Directory.EnumerateFiles(tempFolder, "*.exe", SearchOption.AllDirectories).ToList();
-
- foreach (var file in files)
- {
- File.Copy(file, Path.Combine(targetFolder, Path.GetFileName(file)));
- }
- }
- finally
- {
- DeleteFile(tempFile);
- }
- }
-
- private void Extract7zArchive(string archivePath, string targetPath)
- {
- using (var archive = SevenZipArchive.Open(archivePath))
- {
- using (var reader = archive.ExtractAllEntries())
- {
- reader.WriteAllToDirectory(targetPath, ExtractOptions.ExtractFullPath | ExtractOptions.Overwrite);
- }
- }
- }
-
- private void DeleteFile(string path)
- {
- try
- {
- File.Delete(path);
- }
- catch (IOException ex)
- {
- _logger.ErrorException("Error deleting temp file {0}", ex, path);
- }
- }
-
- /// <summary>
- /// Extracts the fonts.
- /// </summary>
- /// <param name="targetPath">The target path.</param>
- private async Task DownloadFonts(string targetPath)
- {
- try
- {
- var fontsDirectory = Path.Combine(targetPath, "fonts");
-
- if (!Directory.Exists(fontsDirectory))
- {
- Directory.CreateDirectory(fontsDirectory);
- }
-
- const string fontFilename = "ARIALUNI.TTF";
-
- var fontFile = Path.Combine(fontsDirectory, fontFilename);
-
- if (!File.Exists(fontFile))
- {
- await DownloadFontFile(fontsDirectory, fontFilename).ConfigureAwait(false);
- }
-
- await WriteFontConfigFile(fontsDirectory).ConfigureAwait(false);
- }
- catch (HttpException ex)
- {
- // Don't let the server crash because of this
- _logger.ErrorException("Error downloading ffmpeg font files", ex);
- }
- catch (Exception ex)
- {
- // Don't let the server crash because of this
- _logger.ErrorException("Error writing ffmpeg font files", ex);
- }
- }
-
- /// <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)
- {
- var existingFile = Directory
- .EnumerateFiles(_appPaths.ProgramDataPath, fontFilename, SearchOption.AllDirectories)
- .FirstOrDefault();
-
- if (existingFile != null)
- {
- try
- {
- File.Copy(existingFile, Path.Combine(fontsDirectory, fontFilename), true);
- return;
- }
- catch (IOException ex)
- {
- // Log this, but don't let it fail the operation
- _logger.ErrorException("Error copying file", ex);
- }
- }
-
- string tempFile = null;
-
- foreach (var url in _fontUrls)
- {
- try
- {
- tempFile = await _httpClient.GetTempFile(new HttpRequestOptions
- {
- Url = url,
- Progress = new Progress<double>()
-
- }).ConfigureAwait(false);
-
- break;
- }
- catch (Exception ex)
- {
- // The core can function without the font file, so handle this
- _logger.ErrorException("Failed to download ffmpeg font file from {0}", ex, url);
- }
- }
-
- if (string.IsNullOrEmpty(tempFile))
- {
- return;
- }
-
- Extract7zArchive(tempFile, fontsDirectory);
-
- try
- {
- File.Delete(tempFile);
- }
- catch (IOException ex)
- {
- // Log this, but don't let it fail the operation
- _logger.ErrorException("Error deleting temp file {0}", ex, tempFile);
- }
- }
-
- /// <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 (!File.Exists(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 = new FileStream(fontConfigFile, FileMode.Create, FileAccess.Write,
- FileShare.Read, StreamDefaults.DefaultFileStreamBufferSize,
- FileOptions.Asynchronous))
- {
- await fileStream.WriteAsync(bytes, 0, bytes.Length);
- }
- }
- }
-
- /// <summary>
- /// Gets the media tools path.
- /// </summary>
- /// <param name="create">if set to <c>true</c> [create].</param>
- /// <returns>System.String.</returns>
- private string GetMediaToolsPath(bool create)
- {
- var path = Path.Combine(_appPaths.ProgramDataPath, "ffmpeg");
-
- if (create && !Directory.Exists(path))
- {
- Directory.CreateDirectory(path);
- }
-
- return path;
- }
- }
-
- public class FFMpegInfo
- {
- public string Path { get; set; }
- public string ProbePath { get; set; }
- public string Version { get; set; }
- }
-}