Merge pull request #915 from cvium/remove_encryptionmanager

Remove IEncryptionManager

Emby.Server.Implementations/ApplicationHost.cs

@@ -744,10 +744,8 @@ namespace Emby.Server.Implementations
             TVSeriesManager = new TVSeriesManager(UserManager, UserDataManager, LibraryManager, ServerConfigurationManager);
             serviceCollection.AddSingleton(TVSeriesManager);
 
-            var encryptionManager = new EncryptionManager();
-            serviceCollection.AddSingleton<IEncryptionManager>(encryptionManager);
-
             DeviceManager = new DeviceManager(AuthenticationRepository, JsonSerializer, LibraryManager, LocalizationManager, UserManager, FileSystemManager, LibraryMonitor, ServerConfigurationManager);
+
             serviceCollection.AddSingleton(DeviceManager);
 
             MediaSourceManager = new MediaSourceManager(ItemRepository, ApplicationPaths, LocalizationManager, UserManager, LibraryManager, LoggerFactory, JsonSerializer, FileSystemManager, UserDataManager, () => MediaEncoder);

Emby.Server.Implementations/Security/EncryptionManager.cs

@@ -1,57 +0,0 @@
-using System;
-using System.Text;
-using MediaBrowser.Controller.Security;
-
-namespace Emby.Server.Implementations.Security
-{
-    public class EncryptionManager : IEncryptionManager
-    {
-        /// <summary>
-        /// Encrypts the string.
-        /// </summary>
-        /// <param name="value">The value.</param>
-        /// <returns>System.String.</returns>
-        /// <exception cref="ArgumentNullException">value</exception>
-        public string EncryptString(string value)
-        {
-            if (value == null)
-            {
-                throw new ArgumentNullException(nameof(value));
-            }
-
-            return EncryptStringUniversal(value);
-        }
-
-        /// <summary>
-        /// Decrypts the string.
-        /// </summary>
-        /// <param name="value">The value.</param>
-        /// <returns>System.String.</returns>
-        /// <exception cref="ArgumentNullException">value</exception>
-        public string DecryptString(string value)
-        {
-            if (value == null)
-            {
-                throw new ArgumentNullException(nameof(value));
-            }
-
-            return DecryptStringUniversal(value);
-        }
-
-        private static string EncryptStringUniversal(string value)
-        {
-            // Yes, this isn't good, but ProtectedData in mono is throwing exceptions, so use this for now
-
-            var bytes = Encoding.UTF8.GetBytes(value);
-            return Convert.ToBase64String(bytes);
-        }
-
-        private static string DecryptStringUniversal(string value)
-        {
-            // Yes, this isn't good, but ProtectedData in mono is throwing exceptions, so use this for now
-
-            var bytes = Convert.FromBase64String(value);
-            return Encoding.UTF8.GetString(bytes, 0, bytes.Length);
-        }
-    }
-}

MediaBrowser.Controller/Security/IEncryptionManager.cs

@@ -1,19 +0,0 @@
-namespace MediaBrowser.Controller.Security
-{
-    public interface IEncryptionManager
-    {
-        /// <summary>
-        /// Encrypts the string.
-        /// </summary>
-        /// <param name="value">The value.</param>
-        /// <returns>System.String.</returns>
-        string EncryptString(string value);
-
-        /// <summary>
-        /// Decrypts the string.
-        /// </summary>
-        /// <param name="value">The value.</param>
-        /// <returns>System.String.</returns>
-        string DecryptString(string value);
-    }
-}

MediaBrowser.MediaEncoding/Subtitles/OpenSubtitleDownloader.cs

@@ -3,6 +3,7 @@ using System.Collections.Generic;
 using System.Globalization;
 using System.IO;
 using System.Linq;
+using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
 using MediaBrowser.Common.Configuration;
@@ -29,17 +30,15 @@ namespace MediaBrowser.MediaEncoding.Subtitles
         private readonly CultureInfo _usCulture = new CultureInfo("en-US");
 
         private readonly IServerConfigurationManager _config;
-        private readonly IEncryptionManager _encryption;
 
         private readonly IJsonSerializer _json;
         private readonly IFileSystem _fileSystem;
 
-        public OpenSubtitleDownloader(ILoggerFactory loggerFactory, IHttpClient httpClient, IServerConfigurationManager config, IEncryptionManager encryption, IJsonSerializer json, IFileSystem fileSystem)
+        public OpenSubtitleDownloader(ILoggerFactory loggerFactory, IHttpClient httpClient, IServerConfigurationManager config, IJsonSerializer json, IFileSystem fileSystem)
         {
             _logger = loggerFactory.CreateLogger(GetType().Name);
             _httpClient = httpClient;
             _config = config;
-            _encryption = encryption;
             _json = json;
             _fileSystem = fileSystem;
 
@@ -63,16 +62,17 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 !string.IsNullOrWhiteSpace(options.OpenSubtitlesPasswordHash) &&
                 !options.OpenSubtitlesPasswordHash.StartsWith(PasswordHashPrefix, StringComparison.OrdinalIgnoreCase))
             {
-                options.OpenSubtitlesPasswordHash = EncryptPassword(options.OpenSubtitlesPasswordHash);
+                options.OpenSubtitlesPasswordHash = EncodePassword(options.OpenSubtitlesPasswordHash);
             }
         }
 
-        private string EncryptPassword(string password)
+        private static string EncodePassword(string password)
         {
-            return PasswordHashPrefix + _encryption.EncryptString(password);
+            var bytes = Encoding.UTF8.GetBytes(password);
+            return PasswordHashPrefix + Convert.ToBase64String(bytes);
         }
 
-        private string DecryptPassword(string password)
+        private static string DecodePassword(string password)
         {
             if (password == null ||
                 !password.StartsWith(PasswordHashPrefix, StringComparison.OrdinalIgnoreCase))
@@ -80,7 +80,8 @@ namespace MediaBrowser.MediaEncoding.Subtitles
                 return string.Empty;
             }
 
-            return _encryption.DecryptString(password.Substring(2));
+            var bytes = Convert.FromBase64String(password.Substring(2));
+            return Encoding.UTF8.GetString(bytes, 0, bytes.Length);
         }
 
         public string Name => "Open Subtitles";
@@ -186,7 +187,7 @@ namespace MediaBrowser.MediaEncoding.Subtitles
             var options = GetOptions();
 
             var user = options.OpenSubtitlesUsername ?? string.Empty;
-            var password = DecryptPassword(options.OpenSubtitlesPasswordHash);
+            var password = DecodePassword(options.OpenSubtitlesPasswordHash);
 
             var loginResponse = await OpenSubtitles.LogInAsync(user, password, "en", cancellationToken).ConfigureAwait(false);