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@ -1,61 +1,38 @@
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#pragma warning disable CS1591
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using System;
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using System.Collections.Concurrent;
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using System.Collections.Generic;
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using System.Globalization;
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using System.IO;
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using System.Linq;
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using Jellyfin.Data.Entities;
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using Jellyfin.Data.Enums;
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using Jellyfin.Data.Events;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Devices;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Security;
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using MediaBrowser.Model.Devices;
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using MediaBrowser.Model.Querying;
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using MediaBrowser.Model.Serialization;
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using MediaBrowser.Model.Session;
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using Microsoft.Extensions.Caching.Memory;
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namespace Emby.Server.Implementations.Devices
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{
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public class DeviceManager : IDeviceManager
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{
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private readonly IMemoryCache _memoryCache;
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private readonly IJsonSerializer _json;
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private readonly IUserManager _userManager;
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private readonly IServerConfigurationManager _config;
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private readonly IAuthenticationRepository _authRepo;
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private readonly object _capabilitiesSyncLock = new object();
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private readonly ConcurrentDictionary<string, ClientCapabilities> _capabilitiesMap = new ();
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public event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
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public DeviceManager(
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IAuthenticationRepository authRepo,
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IJsonSerializer json,
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IUserManager userManager,
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IServerConfigurationManager config,
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IMemoryCache memoryCache)
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public DeviceManager(IAuthenticationRepository authRepo, IUserManager userManager)
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{
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_json = json;
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_userManager = userManager;
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_config = config;
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_memoryCache = memoryCache;
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_authRepo = authRepo;
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}
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public void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
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{
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var path = Path.Combine(GetDevicePath(deviceId), "capabilities.json");
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Directory.CreateDirectory(Path.GetDirectoryName(path));
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public event EventHandler<GenericEventArgs<Tuple<string, DeviceOptions>>> DeviceOptionsUpdated;
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lock (_capabilitiesSyncLock)
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public void SaveCapabilities(string deviceId, ClientCapabilities capabilities)
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{
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_memoryCache.Set(deviceId, capabilities);
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_json.SerializeToFile(capabilities, path);
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}
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_capabilitiesMap[deviceId] = capabilities;
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}
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public void UpdateDeviceOptions(string deviceId, DeviceOptions options)
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@ -72,32 +49,12 @@ namespace Emby.Server.Implementations.Devices
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public ClientCapabilities GetCapabilities(string id)
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{
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if (_memoryCache.TryGetValue(id, out ClientCapabilities result))
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{
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return result;
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}
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lock (_capabilitiesSyncLock)
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{
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var path = Path.Combine(GetDevicePath(id), "capabilities.json");
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try
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{
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return _json.DeserializeFromFile<ClientCapabilities>(path) ?? new ClientCapabilities();
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}
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catch
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{
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}
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}
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return new ClientCapabilities();
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return _capabilitiesMap.TryGetValue(id, out ClientCapabilities result)
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? result
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: new ClientCapabilities();
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}
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public DeviceInfo GetDevice(string id)
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{
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return GetDevice(id, true);
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}
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private DeviceInfo GetDevice(string id, bool includeCapabilities)
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{
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var session = _authRepo.Get(new AuthenticationInfoQuery
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{
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@ -154,16 +111,6 @@ namespace Emby.Server.Implementations.Devices
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};
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}
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private string GetDevicesPath()
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{
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return Path.Combine(_config.ApplicationPaths.DataPath, "devices");
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}
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private string GetDevicePath(string id)
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{
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return Path.Combine(GetDevicesPath(), id.GetMD5().ToString("N", CultureInfo.InvariantCulture));
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}
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public bool CanAccessDevice(User user, string deviceId)
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{
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if (user == null)
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