46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
#pragma warning disable CS1591
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using System;
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using System.IO;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Model.IO;
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using Microsoft.Extensions.Logging;
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namespace Emby.Server.Implementations
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{
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public class ResourceFileManager : IResourceFileManager
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{
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private readonly IFileSystem _fileSystem;
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private readonly ILogger<ResourceFileManager> _logger;
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public ResourceFileManager(ILogger<ResourceFileManager> logger, IFileSystem fileSystem)
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{
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_logger = logger;
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_fileSystem = fileSystem;
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}
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public string GetResourcePath(string basePath, string virtualPath)
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{
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var fullPath = Path.Combine(basePath, virtualPath.Replace('/', Path.DirectorySeparatorChar));
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try
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{
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fullPath = Path.GetFullPath(fullPath);
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}
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catch (Exception ex)
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{
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_logger.LogError(ex, "Error retrieving full path");
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}
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// Don't allow file system access outside of the source folder
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if (!_fileSystem.ContainsSubPath(basePath, fullPath))
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{
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throw new SecurityException("Access denied");
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}
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return fullPath;
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}
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}
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}
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