From 714aaefbcc3abf0b952efc831001cf42e1c873b0 Mon Sep 17 00:00:00 2001
From: crobibero <cody@robibe.ro>
Date: Fri, 24 Apr 2020 18:20:36 -0600
Subject: Transfer EnvironmentService to Jellyfin.Api

---
 Jellyfin.Api/Controllers/EnvironmentController.cs | 200 ++++++++++++++++++++++
 1 file changed, 200 insertions(+)
 create mode 100644 Jellyfin.Api/Controllers/EnvironmentController.cs

(limited to 'Jellyfin.Api/Controllers/EnvironmentController.cs')

diff --git a/Jellyfin.Api/Controllers/EnvironmentController.cs b/Jellyfin.Api/Controllers/EnvironmentController.cs
new file mode 100644
index 000000000..139c1af08
--- /dev/null
+++ b/Jellyfin.Api/Controllers/EnvironmentController.cs
@@ -0,0 +1,200 @@
+#nullable enable
+
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using Jellyfin.Api.Constants;
+using Jellyfin.Api.Models.EnvironmentDtos;
+using MediaBrowser.Model.IO;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+
+namespace Jellyfin.Api.Controllers
+{
+    /// <summary>
+    /// Environment Controller.
+    /// </summary>
+    [Authorize(Policy = Policies.RequiresElevation)]
+    public class EnvironmentController : BaseJellyfinApiController
+    {
+        private const char UncSeparator = '\\';
+        private const string UncSeparatorString = "\\";
+
+        private readonly IFileSystem _fileSystem;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="EnvironmentController"/> class.
+        /// </summary>
+        /// <param name="fileSystem">Instance of the <see cref="IFileSystem"/> interface.</param>
+        public EnvironmentController(IFileSystem fileSystem)
+        {
+            _fileSystem = fileSystem;
+        }
+
+        /// <summary>
+        /// Gets the contents of a given directory in the file system.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <param name="includeFiles">An optional filter to include or exclude files from the results. true/false.</param>
+        /// <param name="includeDirectories">An optional filter to include or exclude folders from the results. true/false.</param>
+        /// <returns>File system entries.</returns>
+        [HttpGet("DirectoryContents")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public IEnumerable<FileSystemEntryInfo> GetDirectoryContents(
+            [FromQuery, BindRequired] string path,
+            [FromQuery] bool includeFiles,
+            [FromQuery] bool includeDirectories)
+        {
+            const string networkPrefix = UncSeparatorString + UncSeparatorString;
+            if (path.StartsWith(networkPrefix, StringComparison.OrdinalIgnoreCase)
+                && path.LastIndexOf(UncSeparator) == 1)
+            {
+                return Array.Empty<FileSystemEntryInfo>();
+            }
+
+            var entries = _fileSystem.GetFileSystemEntries(path).OrderBy(i => i.FullName).Where(i =>
+            {
+                var isDirectory = i.IsDirectory;
+
+                if (!includeFiles && !isDirectory)
+                {
+                    return false;
+                }
+
+                return includeDirectories || !isDirectory;
+            });
+
+            return entries.Select(f => new FileSystemEntryInfo
+            {
+                Name = f.Name,
+                Path = f.FullName,
+                Type = f.IsDirectory ? FileSystemEntryType.Directory : FileSystemEntryType.File
+            });
+        }
+
+        /// <summary>
+        /// Validates path.
+        /// </summary>
+        /// <param name="validatePathDto">Validate request object.</param>
+        /// <returns>Status.</returns>
+        [HttpPost("ValidatePath")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        [ProducesResponseType(StatusCodes.Status404NotFound)]
+        public ActionResult ValidatePath([FromBody, BindRequired] ValidatePathDto validatePathDto)
+        {
+            if (validatePathDto.IsFile.HasValue)
+            {
+                if (validatePathDto.IsFile.Value)
+                {
+                    if (!System.IO.File.Exists(validatePathDto.Path))
+                    {
+                        return NotFound();
+                    }
+                }
+                else
+                {
+                    if (!Directory.Exists(validatePathDto.Path))
+                    {
+                        return NotFound();
+                    }
+                }
+            }
+            else
+            {
+                if (!System.IO.File.Exists(validatePathDto.Path) && !Directory.Exists(validatePathDto.Path))
+                {
+                    return NotFound();
+                }
+
+                if (validatePathDto.ValidateWritable)
+                {
+                    var file = Path.Combine(validatePathDto.Path, Guid.NewGuid().ToString());
+                    try
+                    {
+                        System.IO.File.WriteAllText(file, string.Empty);
+                    }
+                    finally
+                    {
+                        if (System.IO.File.Exists(file))
+                        {
+                            System.IO.File.Delete(file);
+                        }
+                    }
+                }
+            }
+
+            return Ok();
+        }
+
+        /// <summary>
+        /// Gets network paths.
+        /// </summary>
+        /// <returns>List of entries.</returns>
+        [Obsolete("This endpoint is obsolete.")]
+        [HttpGet("NetworkShares")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public ActionResult<IEnumerable<FileSystemEntryInfo>> GetNetworkShares()
+        {
+            return Array.Empty<FileSystemEntryInfo>();
+        }
+
+        /// <summary>
+        /// Gets available drives from the server's file system.
+        /// </summary>
+        /// <returns>List of entries.</returns>
+        [HttpGet("Drives")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public IEnumerable<FileSystemEntryInfo> GetDrives()
+        {
+            return _fileSystem.GetDrives().Select(d => new FileSystemEntryInfo
+            {
+                Name = d.Name,
+                Path = d.FullName,
+                Type = FileSystemEntryType.Directory
+            });
+        }
+
+        /// <summary>
+        /// Gets the parent path of a given path.
+        /// </summary>
+        /// <param name="path">The path.</param>
+        /// <returns>Parent path.</returns>
+        [HttpGet("ParentPath")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public ActionResult<string?> GetParentPath([FromQuery, BindRequired] string path)
+        {
+            string? parent = Path.GetDirectoryName(path);
+            if (string.IsNullOrEmpty(parent))
+            {
+                // Check if unc share
+                var index = path.LastIndexOf(UncSeparator);
+
+                if (index != -1 && path.IndexOf(UncSeparator, StringComparison.OrdinalIgnoreCase) == 0)
+                {
+                    parent = path.Substring(0, index);
+
+                    if (string.IsNullOrWhiteSpace(parent.TrimStart(UncSeparator)))
+                    {
+                        parent = null;
+                    }
+                }
+            }
+
+            return parent;
+        }
+
+        /// <summary>
+        /// Get Default directory browser.
+        /// </summary>
+        /// <returns>Default directory browser.</returns>
+        [HttpGet("DefaultDirectoryBrowser")]
+        [ProducesResponseType(StatusCodes.Status200OK)]
+        public ActionResult<DefaultDirectoryBrowserInfo> GetDefaultDirectoryBrowser()
+        {
+            return new DefaultDirectoryBrowserInfo();
+        }
+    }
+}
-- 
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