851 lines
28 KiB
C#
851 lines
28 KiB
C#
using System.Security.Cryptography;
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using MediaBrowser.Common.Configuration;
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.Net;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Configuration;
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using MediaBrowser.Controller.Connect;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Controller.Security;
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using MediaBrowser.Model.Connect;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Net;
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using MediaBrowser.Model.Serialization;
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using System;
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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 System.Net;
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using System.Text;
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using System.Threading;
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using System.Threading.Tasks;
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namespace MediaBrowser.Server.Implementations.Connect
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{
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public class ConnectManager : IConnectManager
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{
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private readonly SemaphoreSlim _operationLock = new SemaphoreSlim(1, 1);
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private readonly ILogger _logger;
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private readonly IApplicationPaths _appPaths;
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private readonly IJsonSerializer _json;
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private readonly IEncryptionManager _encryption;
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private readonly IHttpClient _httpClient;
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private readonly IServerApplicationHost _appHost;
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private readonly IServerConfigurationManager _config;
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private readonly IUserManager _userManager;
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private readonly IProviderManager _providerManager;
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private ConnectData _data = new ConnectData();
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public string ConnectServerId
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{
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get { return _data.ServerId; }
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}
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public string ConnectAccessKey
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{
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get { return _data.AccessKey; }
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}
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public string DiscoveredWanIpAddress { get; private set; }
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public string WanIpAddress
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{
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get
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{
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var address = _config.Configuration.WanDdns;
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if (string.IsNullOrWhiteSpace(address))
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{
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address = DiscoveredWanIpAddress;
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}
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return address;
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}
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}
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public string WanApiAddress
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{
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get
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{
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var ip = WanIpAddress;
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if (!string.IsNullOrEmpty(ip))
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{
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if (!ip.StartsWith("http://", StringComparison.OrdinalIgnoreCase) &&
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!ip.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
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{
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ip = "http://" + ip;
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}
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return ip + ":" + _config.Configuration.PublicPort.ToString(CultureInfo.InvariantCulture);
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}
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return null;
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}
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}
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public ConnectManager(ILogger logger,
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IApplicationPaths appPaths,
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IJsonSerializer json,
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IEncryptionManager encryption,
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IHttpClient httpClient,
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IServerApplicationHost appHost,
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IServerConfigurationManager config, IUserManager userManager, IProviderManager providerManager)
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{
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_logger = logger;
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_appPaths = appPaths;
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_json = json;
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_encryption = encryption;
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_httpClient = httpClient;
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_appHost = appHost;
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_config = config;
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_userManager = userManager;
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_providerManager = providerManager;
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LoadCachedData();
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}
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internal void OnWanAddressResolved(string address)
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{
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DiscoveredWanIpAddress = address;
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UpdateConnectInfo();
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}
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private async void UpdateConnectInfo()
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{
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await _operationLock.WaitAsync().ConfigureAwait(false);
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try
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{
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await UpdateConnectInfoInternal().ConfigureAwait(false);
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}
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finally
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{
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_operationLock.Release();
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}
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}
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private async Task UpdateConnectInfoInternal()
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{
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var wanApiAddress = WanApiAddress;
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if (string.IsNullOrWhiteSpace(wanApiAddress))
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{
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_logger.Warn("Cannot update Media Browser Connect information without a WanApiAddress");
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return;
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}
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try
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{
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var hasExistingRecord = !string.IsNullOrWhiteSpace(ConnectServerId) &&
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!string.IsNullOrWhiteSpace(ConnectAccessKey);
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var createNewRegistration = !hasExistingRecord;
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if (hasExistingRecord)
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{
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try
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{
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await UpdateServerRegistration(wanApiAddress).ConfigureAwait(false);
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}
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catch (HttpException ex)
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{
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if (!ex.StatusCode.HasValue || !new[] { HttpStatusCode.NotFound, HttpStatusCode.Unauthorized }.Contains(ex.StatusCode.Value))
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{
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throw;
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}
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createNewRegistration = true;
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}
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}
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if (createNewRegistration)
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{
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await CreateServerRegistration(wanApiAddress).ConfigureAwait(false);
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}
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await RefreshAuthorizationsInternal(true, CancellationToken.None).ConfigureAwait(false);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error registering with Connect", ex);
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}
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}
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private async Task CreateServerRegistration(string wanApiAddress)
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{
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var url = "Servers";
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url = GetConnectUrl(url);
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var postData = new Dictionary<string, string>
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{
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{"name", _appHost.FriendlyName},
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{"url", wanApiAddress},
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{"systemId", _appHost.SystemId}
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};
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using (var stream = await _httpClient.Post(url, postData, CancellationToken.None).ConfigureAwait(false))
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{
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var data = _json.DeserializeFromStream<ServerRegistrationResponse>(stream);
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_data.ServerId = data.Id;
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_data.AccessKey = data.AccessKey;
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CacheData();
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}
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}
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private async Task UpdateServerRegistration(string wanApiAddress)
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{
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var url = "Servers";
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url = GetConnectUrl(url);
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url += "?id=" + ConnectServerId;
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var options = new HttpRequestOptions
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{
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Url = url,
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CancellationToken = CancellationToken.None
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};
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options.SetPostData(new Dictionary<string, string>
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{
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{"name", _appHost.FriendlyName},
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{"url", wanApiAddress},
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{"systemId", _appHost.SystemId}
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});
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SetServerAccessToken(options);
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// No need to examine the response
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using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
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{
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}
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}
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private readonly object _dataFileLock = new object();
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private string CacheFilePath
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{
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get { return Path.Combine(_appPaths.DataPath, "connect.txt"); }
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}
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private void CacheData()
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{
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var path = CacheFilePath;
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try
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{
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Directory.CreateDirectory(Path.GetDirectoryName(path));
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var json = _json.SerializeToString(_data);
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var encrypted = _encryption.EncryptString(json);
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lock (_dataFileLock)
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{
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File.WriteAllText(path, encrypted, Encoding.UTF8);
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}
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error saving data", ex);
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}
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}
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private void LoadCachedData()
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{
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var path = CacheFilePath;
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try
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{
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lock (_dataFileLock)
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{
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var encrypted = File.ReadAllText(path, Encoding.UTF8);
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var json = _encryption.DecryptString(encrypted);
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_data = _json.DeserializeFromString<ConnectData>(json);
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}
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}
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catch (IOException)
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{
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// File isn't there. no biggie
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error loading data", ex);
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}
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}
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private User GetUser(string id)
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{
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var user = _userManager.GetUserById(id);
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if (user == null)
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{
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throw new ArgumentException("User not found.");
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}
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return user;
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}
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private string GetConnectUrl(string handler)
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{
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return "https://connect.mediabrowser.tv/service/" + handler;
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}
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public async Task<UserLinkResult> LinkUser(string userId, string connectUsername)
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{
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await _operationLock.WaitAsync().ConfigureAwait(false);
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try
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{
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return await LinkUserInternal(userId, connectUsername).ConfigureAwait(false);
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}
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finally
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{
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_operationLock.Release();
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}
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}
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private async Task<UserLinkResult> LinkUserInternal(string userId, string connectUsername)
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{
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if (string.IsNullOrWhiteSpace(connectUsername))
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{
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throw new ArgumentNullException("connectUsername");
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}
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var connectUser = await GetConnectUser(new ConnectUserQuery
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{
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Name = connectUsername
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}, CancellationToken.None).ConfigureAwait(false);
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if (!connectUser.IsActive)
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{
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throw new ArgumentException("The Media Browser account has been disabled.");
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}
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var user = GetUser(userId);
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if (!string.IsNullOrWhiteSpace(user.ConnectUserId))
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{
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await RemoveConnect(user, connectUser.Id).ConfigureAwait(false);
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}
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var url = GetConnectUrl("ServerAuthorizations");
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var options = new HttpRequestOptions
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{
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Url = url,
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CancellationToken = CancellationToken.None
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};
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var accessToken = Guid.NewGuid().ToString("N");
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var postData = new Dictionary<string, string>
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{
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{"serverId", ConnectServerId},
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{"userId", connectUser.Id},
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{"userType", "Linked"},
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{"accessToken", accessToken}
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};
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options.SetPostData(postData);
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SetServerAccessToken(options);
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var result = new UserLinkResult();
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// No need to examine the response
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using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
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{
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var response = _json.DeserializeFromStream<ServerUserAuthorizationResponse>(stream);
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result.IsPending = string.Equals(response.AcceptStatus, "waiting", StringComparison.OrdinalIgnoreCase);
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}
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user.ConnectAccessKey = accessToken;
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user.ConnectUserName = connectUser.Name;
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user.ConnectUserId = connectUser.Id;
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user.ConnectLinkType = UserLinkType.LinkedUser;
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await user.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
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user.Configuration.SyncConnectImage = false;
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user.Configuration.SyncConnectName = false;
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_userManager.UpdateConfiguration(user, user.Configuration);
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await RefreshAuthorizationsInternal(false, CancellationToken.None).ConfigureAwait(false);
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return result;
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}
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public async Task<UserLinkResult> InviteUser(string sendingUserId, string connectUsername)
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{
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await _operationLock.WaitAsync().ConfigureAwait(false);
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try
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{
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return await InviteUserInternal(sendingUserId, connectUsername).ConfigureAwait(false);
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}
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finally
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{
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_operationLock.Release();
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}
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}
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private async Task<UserLinkResult> InviteUserInternal(string sendingUserId, string connectUsername)
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{
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if (string.IsNullOrWhiteSpace(connectUsername))
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{
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throw new ArgumentNullException("connectUsername");
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}
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var connectUser = await GetConnectUser(new ConnectUserQuery
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{
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Name = connectUsername
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}, CancellationToken.None).ConfigureAwait(false);
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if (!connectUser.IsActive)
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{
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throw new ArgumentException("The Media Browser account has been disabled.");
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}
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var url = GetConnectUrl("ServerAuthorizations");
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var options = new HttpRequestOptions
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{
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Url = url,
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CancellationToken = CancellationToken.None
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};
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var accessToken = Guid.NewGuid().ToString("N");
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var sendingUser = GetUser(sendingUserId);
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var requesterUserName = sendingUser.ConnectUserName;
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if (string.IsNullOrWhiteSpace(requesterUserName))
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{
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requesterUserName = sendingUser.Name;
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}
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var postData = new Dictionary<string, string>
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{
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{"serverId", ConnectServerId},
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{"userId", connectUser.Id},
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{"userType", "Guest"},
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{"accessToken", accessToken},
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{"requesterUserName", requesterUserName}
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};
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options.SetPostData(postData);
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SetServerAccessToken(options);
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var result = new UserLinkResult();
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// No need to examine the response
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using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
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{
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var response = _json.DeserializeFromStream<ServerUserAuthorizationResponse>(stream);
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result.IsPending = string.Equals(response.AcceptStatus, "waiting", StringComparison.OrdinalIgnoreCase);
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}
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await RefreshAuthorizationsInternal(false, CancellationToken.None).ConfigureAwait(false);
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return result;
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}
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public Task RemoveConnect(string userId)
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{
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var user = GetUser(userId);
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return RemoveConnect(user, user.ConnectUserId);
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}
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private async Task RemoveConnect(User user, string connectUserId)
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{
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if (!string.IsNullOrWhiteSpace(connectUserId))
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{
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await CancelAuthorizationByConnectUserId(connectUserId).ConfigureAwait(false);
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}
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user.ConnectAccessKey = null;
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user.ConnectUserName = null;
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user.ConnectUserId = null;
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user.ConnectLinkType = null;
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await user.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
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}
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private async Task<ConnectUser> GetConnectUser(ConnectUserQuery query, CancellationToken cancellationToken)
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{
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var url = GetConnectUrl("user");
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if (!string.IsNullOrWhiteSpace(query.Id))
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{
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url = url + "?id=" + WebUtility.UrlEncode(query.Id);
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}
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else if (!string.IsNullOrWhiteSpace(query.Name))
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{
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url = url + "?name=" + WebUtility.UrlEncode(query.Name);
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}
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else if (!string.IsNullOrWhiteSpace(query.Email))
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{
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url = url + "?name=" + WebUtility.UrlEncode(query.Email);
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}
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var options = new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Url = url
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};
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SetServerAccessToken(options);
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using (var stream = await _httpClient.Get(options).ConfigureAwait(false))
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{
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var response = _json.DeserializeFromStream<GetConnectUserResponse>(stream);
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return new ConnectUser
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{
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Email = response.Email,
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Id = response.Id,
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Name = response.Name,
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IsActive = response.IsActive,
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ImageUrl = response.ImageUrl
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};
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}
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}
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private void SetServerAccessToken(HttpRequestOptions options)
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{
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options.RequestHeaders.Add("X-Connect-Token", ConnectAccessKey);
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}
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public async Task RefreshAuthorizations(CancellationToken cancellationToken)
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{
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await _operationLock.WaitAsync(cancellationToken).ConfigureAwait(false);
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try
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{
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await RefreshAuthorizationsInternal(true, cancellationToken).ConfigureAwait(false);
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}
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finally
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{
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_operationLock.Release();
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}
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}
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private async Task RefreshAuthorizationsInternal(bool refreshImages, CancellationToken cancellationToken)
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{
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var url = GetConnectUrl("ServerAuthorizations");
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url += "?serverId=" + ConnectServerId;
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var options = new HttpRequestOptions
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{
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Url = url,
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CancellationToken = cancellationToken
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};
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SetServerAccessToken(options);
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try
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{
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using (var stream = (await _httpClient.SendAsync(options, "GET").ConfigureAwait(false)).Content)
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{
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var list = _json.DeserializeFromStream<List<ServerUserAuthorizationResponse>>(stream);
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await RefreshAuthorizations(list, refreshImages).ConfigureAwait(false);
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}
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error refreshing server authorizations.", ex);
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}
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}
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private readonly SemaphoreSlim _connectImageSemaphore = new SemaphoreSlim(5, 5);
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private async Task RefreshAuthorizations(List<ServerUserAuthorizationResponse> list, bool refreshImages)
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{
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var users = _userManager.Users.ToList();
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// Handle existing authorizations that were removed by the Connect server
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// Handle existing authorizations whose status may have been updated
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foreach (var user in users)
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{
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if (!string.IsNullOrWhiteSpace(user.ConnectUserId))
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{
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var connectEntry = list.FirstOrDefault(i => string.Equals(i.UserId, user.ConnectUserId, StringComparison.OrdinalIgnoreCase));
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if (connectEntry == null)
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{
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user.ConnectUserId = null;
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user.ConnectAccessKey = null;
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user.ConnectUserName = null;
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user.ConnectLinkType = null;
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await _userManager.UpdateUser(user).ConfigureAwait(false);
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if (user.ConnectLinkType.HasValue && user.ConnectLinkType.Value == UserLinkType.Guest)
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{
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_logger.Debug("Deleting guest user {0}", user.Name);
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await _userManager.DeleteUser(user).ConfigureAwait(false);
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}
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}
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else
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{
|
|
var changed = !string.Equals(user.ConnectAccessKey, connectEntry.AccessToken, StringComparison.OrdinalIgnoreCase);
|
|
|
|
if (changed)
|
|
{
|
|
user.ConnectUserId = connectEntry.UserId;
|
|
user.ConnectAccessKey = connectEntry.AccessToken;
|
|
|
|
await _userManager.UpdateUser(user).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var pending = new List<ConnectAuthorization>();
|
|
|
|
foreach (var connectEntry in list)
|
|
{
|
|
if (string.Equals(connectEntry.UserType, "guest", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
if (string.Equals(connectEntry.AcceptStatus, "accepted", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
var user = _userManager.Users
|
|
.FirstOrDefault(i => string.Equals(i.ConnectUserId, connectEntry.UserId, StringComparison.OrdinalIgnoreCase));
|
|
|
|
if (user == null)
|
|
{
|
|
// Add user
|
|
user = await _userManager.CreateUser(connectEntry.UserName).ConfigureAwait(false);
|
|
|
|
user.ConnectUserName = connectEntry.UserName;
|
|
user.ConnectUserId = connectEntry.UserId;
|
|
user.ConnectLinkType = UserLinkType.Guest;
|
|
user.ConnectAccessKey = connectEntry.AccessToken;
|
|
|
|
await _userManager.UpdateUser(user).ConfigureAwait(false);
|
|
|
|
user.Configuration.SyncConnectImage = true;
|
|
user.Configuration.SyncConnectName = true;
|
|
user.Configuration.IsHidden = true;
|
|
user.Configuration.EnableLiveTvManagement = false;
|
|
user.Configuration.IsAdministrator = false;
|
|
|
|
_userManager.UpdateConfiguration(user, user.Configuration);
|
|
}
|
|
}
|
|
else if (string.Equals(connectEntry.AcceptStatus, "waiting", StringComparison.OrdinalIgnoreCase))
|
|
{
|
|
pending.Add(new ConnectAuthorization
|
|
{
|
|
ConnectUserId = connectEntry.UserId,
|
|
ImageUrl = connectEntry.UserImageUrl,
|
|
UserName = connectEntry.UserName,
|
|
Id = connectEntry.Id
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
_data.PendingAuthorizations = pending;
|
|
CacheData();
|
|
|
|
await RefreshGuestNames(list, refreshImages).ConfigureAwait(false);
|
|
}
|
|
|
|
private async Task RefreshGuestNames(List<ServerUserAuthorizationResponse> list, bool refreshImages)
|
|
{
|
|
var users = _userManager.Users
|
|
.Where(i => !string.IsNullOrEmpty(i.ConnectUserId) &&
|
|
(i.Configuration.SyncConnectImage || i.Configuration.SyncConnectName))
|
|
.ToList();
|
|
|
|
foreach (var user in users)
|
|
{
|
|
var authorization = list.FirstOrDefault(i => string.Equals(i.UserId, user.ConnectUserId, StringComparison.Ordinal));
|
|
|
|
if (authorization == null)
|
|
{
|
|
_logger.Warn("Unable to find connect authorization record for user {0}", user.Name);
|
|
continue;
|
|
}
|
|
|
|
if (user.Configuration.SyncConnectName)
|
|
{
|
|
var changed = !string.Equals(authorization.UserName, user.Name, StringComparison.OrdinalIgnoreCase);
|
|
|
|
if (changed)
|
|
{
|
|
await user.Rename(authorization.UserName).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
if (user.Configuration.SyncConnectImage)
|
|
{
|
|
var imageUrl = authorization.UserImageUrl;
|
|
|
|
if (!string.IsNullOrWhiteSpace(imageUrl))
|
|
{
|
|
var changed = false;
|
|
|
|
if (!user.HasImage(ImageType.Primary))
|
|
{
|
|
changed = true;
|
|
}
|
|
else if (refreshImages)
|
|
{
|
|
using (var response = await _httpClient.SendAsync(new HttpRequestOptions
|
|
{
|
|
Url = imageUrl,
|
|
BufferContent = false
|
|
|
|
}, "HEAD").ConfigureAwait(false))
|
|
{
|
|
var length = response.ContentLength;
|
|
|
|
if (length != new FileInfo(user.GetImageInfo(ImageType.Primary, 0).Path).Length)
|
|
{
|
|
changed = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (changed)
|
|
{
|
|
await _providerManager.SaveImage(user, imageUrl, _connectImageSemaphore, ImageType.Primary, null, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
await user.RefreshMetadata(new MetadataRefreshOptions
|
|
{
|
|
ForceSave = true,
|
|
|
|
}, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public async Task<List<ConnectAuthorization>> GetPendingGuests()
|
|
{
|
|
var time = DateTime.UtcNow - _data.LastAuthorizationsRefresh;
|
|
|
|
if (time.TotalMinutes >= 5)
|
|
{
|
|
await _operationLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
try
|
|
{
|
|
await RefreshAuthorizationsInternal(false, CancellationToken.None).ConfigureAwait(false);
|
|
|
|
_data.LastAuthorizationsRefresh = DateTime.UtcNow;
|
|
CacheData();
|
|
}
|
|
finally
|
|
{
|
|
_operationLock.Release();
|
|
}
|
|
}
|
|
|
|
return _data.PendingAuthorizations.ToList();
|
|
}
|
|
|
|
public async Task CancelAuthorization(string id)
|
|
{
|
|
await _operationLock.WaitAsync().ConfigureAwait(false);
|
|
|
|
try
|
|
{
|
|
await CancelAuthorizationInternal(id).ConfigureAwait(false);
|
|
}
|
|
finally
|
|
{
|
|
_operationLock.Release();
|
|
}
|
|
}
|
|
|
|
private async Task CancelAuthorizationInternal(string id)
|
|
{
|
|
var connectUserId = _data.PendingAuthorizations
|
|
.First(i => string.Equals(i.Id, id, StringComparison.Ordinal))
|
|
.ConnectUserId;
|
|
|
|
await CancelAuthorizationByConnectUserId(connectUserId).ConfigureAwait(false);
|
|
|
|
await RefreshAuthorizationsInternal(false, CancellationToken.None).ConfigureAwait(false);
|
|
}
|
|
|
|
private async Task CancelAuthorizationByConnectUserId(string connectUserId)
|
|
{
|
|
var url = GetConnectUrl("ServerAuthorizations");
|
|
|
|
var options = new HttpRequestOptions
|
|
{
|
|
Url = url,
|
|
CancellationToken = CancellationToken.None
|
|
};
|
|
|
|
var postData = new Dictionary<string, string>
|
|
{
|
|
{"serverId", ConnectServerId},
|
|
{"userId", connectUserId}
|
|
};
|
|
|
|
options.SetPostData(postData);
|
|
|
|
SetServerAccessToken(options);
|
|
|
|
try
|
|
{
|
|
// No need to examine the response
|
|
using (var stream = (await _httpClient.SendAsync(options, "DELETE").ConfigureAwait(false)).Content)
|
|
{
|
|
}
|
|
}
|
|
catch (HttpException ex)
|
|
{
|
|
// If connect says the auth doesn't exist, we can handle that gracefully since this is a remove operation
|
|
|
|
if (!ex.StatusCode.HasValue || ex.StatusCode.Value != HttpStatusCode.NotFound)
|
|
{
|
|
throw;
|
|
}
|
|
|
|
_logger.Debug("Connect returned a 404 when removing a user auth link. Handling it.");
|
|
}
|
|
}
|
|
|
|
public async Task Authenticate(string username, string passwordMd5)
|
|
{
|
|
var request = new HttpRequestOptions
|
|
{
|
|
Url = GetConnectUrl("user/authenticate")
|
|
};
|
|
|
|
request.SetPostData(new Dictionary<string, string>
|
|
{
|
|
{"userName",username},
|
|
{"password",passwordMd5}
|
|
});
|
|
|
|
// No need to examine the response
|
|
using (var stream = (await _httpClient.SendAsync(request, "POST").ConfigureAwait(false)).Content)
|
|
{
|
|
}
|
|
}
|
|
}
|
|
}
|