jellyfin/MediaBrowser.Api/EnvironmentService.cs

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using System;
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using System.Collections.Generic;
using System.IO;
using System.Linq;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Net;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Services;
using Microsoft.Extensions.Logging;
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namespace MediaBrowser.Api
{
/// <summary>
/// Class GetDirectoryContents
/// </summary>
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[Route("/Environment/DirectoryContents", "GET", Summary = "Gets the contents of a given directory in the file system")]
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public class GetDirectoryContents : IReturn<List<FileSystemEntryInfo>>
{
/// <summary>
/// Gets or sets the path.
/// </summary>
/// <value>The path.</value>
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[ApiMember(Name = "Path", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
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public string Path { get; set; }
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/// <summary>
/// Gets or sets a value indicating whether [include files].
/// </summary>
/// <value><c>true</c> if [include files]; otherwise, <c>false</c>.</value>
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[ApiMember(Name = "IncludeFiles", Description = "An optional filter to include or exclude files from the results. true/false", IsRequired = false, DataType = "boolean", ParameterType = "query", Verb = "GET")]
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public bool IncludeFiles { get; set; }
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/// <summary>
/// Gets or sets a value indicating whether [include directories].
/// </summary>
/// <value><c>true</c> if [include directories]; otherwise, <c>false</c>.</value>
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[ApiMember(Name = "IncludeDirectories", Description = "An optional filter to include or exclude folders from the results. true/false", IsRequired = false, DataType = "boolean", ParameterType = "query", Verb = "GET")]
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public bool IncludeDirectories { get; set; }
}
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[Route("/Environment/ValidatePath", "POST", Summary = "Gets the contents of a given directory in the file system")]
public class ValidatePath
{
/// <summary>
/// Gets or sets the path.
/// </summary>
/// <value>The path.</value>
[ApiMember(Name = "Path", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "POST")]
public string Path { get; set; }
public bool ValidateWriteable { get; set; }
public bool? IsFile { get; set; }
}
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[Obsolete]
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[Route("/Environment/NetworkShares", "GET", Summary = "Gets shares from a network device")]
public class GetNetworkShares : IReturn<List<FileSystemEntryInfo>>
{
/// <summary>
/// Gets or sets the path.
/// </summary>
/// <value>The path.</value>
[ApiMember(Name = "Path", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string Path { get; set; }
}
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/// <summary>
/// Class GetDrives
/// </summary>
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[Route("/Environment/Drives", "GET", Summary = "Gets available drives from the server's file system")]
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public class GetDrives : IReturn<List<FileSystemEntryInfo>>
{
}
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/// <summary>
/// Class GetNetworkComputers
/// </summary>
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[Route("/Environment/NetworkDevices", "GET", Summary = "Gets a list of devices on the network")]
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public class GetNetworkDevices : IReturn<List<FileSystemEntryInfo>>
{
}
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[Route("/Environment/ParentPath", "GET", Summary = "Gets the parent path of a given path")]
public class GetParentPath : IReturn<string>
{
/// <summary>
/// Gets or sets the path.
/// </summary>
/// <value>The path.</value>
[ApiMember(Name = "Path", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
public string Path { get; set; }
}
public class DefaultDirectoryBrowserInfo
{
public string Path { get; set; }
}
[Route("/Environment/DefaultDirectoryBrowser", "GET", Summary = "Gets the parent path of a given path")]
public class GetDefaultDirectoryBrowser : IReturn<DefaultDirectoryBrowserInfo>
{
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}
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/// <summary>
/// Class EnvironmentService
/// </summary>
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[Authenticated(Roles = "Admin", AllowBeforeStartupWizard = true)]
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public class EnvironmentService : BaseApiService
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{
private const char UncSeparator = '\\';
private const string UncSeparatorString = "\\";
/// <summary>
/// The _network manager
/// </summary>
private readonly INetworkManager _networkManager;
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private readonly IFileSystem _fileSystem;
/// <summary>
/// Initializes a new instance of the <see cref="EnvironmentService" /> class.
/// </summary>
/// <param name="networkManager">The network manager.</param>
public EnvironmentService(
ILogger<EnvironmentService> logger,
IServerConfigurationManager serverConfigurationManager,
IHttpResultFactory httpResultFactory,
INetworkManager networkManager,
IFileSystem fileSystem)
: base(logger, serverConfigurationManager, httpResultFactory)
{
_networkManager = networkManager;
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_fileSystem = fileSystem;
}
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public void Post(ValidatePath request)
{
if (request.IsFile.HasValue)
{
if (request.IsFile.Value)
{
if (!File.Exists(request.Path))
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{
throw new FileNotFoundException("File not found", request.Path);
}
}
else
{
if (!Directory.Exists(request.Path))
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{
throw new FileNotFoundException("File not found", request.Path);
}
}
}
else
{
if (!File.Exists(request.Path) && !Directory.Exists(request.Path))
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{
throw new FileNotFoundException("Path not found", request.Path);
}
if (request.ValidateWriteable)
{
EnsureWriteAccess(request.Path);
}
}
}
protected void EnsureWriteAccess(string path)
{
var file = Path.Combine(path, Guid.NewGuid().ToString());
File.WriteAllText(file, string.Empty);
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_fileSystem.DeleteFile(file);
}
public object Get(GetDefaultDirectoryBrowser request) =>
ToOptimizedResult(new DefaultDirectoryBrowserInfo {Path = null});
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDirectoryContents request)
{
var path = request.Path;
if (string.IsNullOrEmpty(path))
{
throw new ArgumentNullException(nameof(Path));
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}
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var networkPrefix = UncSeparatorString + UncSeparatorString;
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if (path.StartsWith(networkPrefix, StringComparison.OrdinalIgnoreCase)
&& path.LastIndexOf(UncSeparator) == 1)
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{
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return ToOptimizedResult(Array.Empty<FileSystemEntryInfo>());
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}
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return ToOptimizedResult(GetFileSystemEntries(request).ToList());
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}
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[Obsolete]
public object Get(GetNetworkShares request)
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=> ToOptimizedResult(Array.Empty<FileSystemEntryInfo>());
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetDrives request)
{
var result = GetDrives().ToList();
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return ToOptimizedResult(result);
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}
/// <summary>
/// Gets the list that is returned when an empty path is supplied
/// </summary>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable<FileSystemEntryInfo> GetDrives()
{
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return _fileSystem.GetDrives().Select(d => new FileSystemEntryInfo
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{
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Name = d.Name,
Path = d.FullName,
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Type = FileSystemEntryType.Directory
});
}
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetNetworkDevices request)
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=> ToOptimizedResult(Array.Empty<FileSystemEntryInfo>());
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/// <summary>
/// Gets the file system entries.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>IEnumerable{FileSystemEntryInfo}.</returns>
private IEnumerable<FileSystemEntryInfo> GetFileSystemEntries(GetDirectoryContents request)
{
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var entries = _fileSystem.GetFileSystemEntries(request.Path).OrderBy(i => i.FullName).Where(i =>
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{
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var isDirectory = i.IsDirectory;
if (!request.IncludeFiles && !isDirectory)
{
return false;
}
if (!request.IncludeDirectories && isDirectory)
{
return false;
}
return true;
});
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return entries.Select(f => new FileSystemEntryInfo
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{
Name = f.Name,
Path = f.FullName,
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Type = f.IsDirectory ? FileSystemEntryType.Directory : FileSystemEntryType.File
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});
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}
public object Get(GetParentPath request)
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{
var parent = Path.GetDirectoryName(request.Path);
if (string.IsNullOrEmpty(parent))
{
// Check if unc share
var index = request.Path.LastIndexOf(UncSeparator);
if (index != -1 && request.Path.IndexOf(UncSeparator) == 0)
{
parent = request.Path.Substring(0, index);
if (string.IsNullOrWhiteSpace(parent.TrimStart(UncSeparator)))
{
parent = null;
}
}
}
return parent;
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}
}
}