2014-09-06 06:21:23 +02:00
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using MediaBrowser.Common.Configuration;
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2014-08-25 05:54:45 +02:00
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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.Security;
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using MediaBrowser.Model.Logging;
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2014-09-04 03:44:40 +02:00
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using MediaBrowser.Model.Net;
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2014-08-25 05:54:45 +02:00
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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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2014-09-06 06:21:23 +02:00
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using System.Net;
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2014-08-25 05:54:45 +02:00
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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 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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public string ConnectServerId { get; set; }
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public string ConnectAccessKey { get; set; }
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2014-09-10 02:28:59 +02:00
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public string DiscoveredWanIpAddress { get; private set; }
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2014-08-25 05:54:45 +02:00
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2014-09-10 02:28:59 +02:00
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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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2014-08-25 05:54:45 +02:00
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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.HttpServerPortNumber.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)
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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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LoadCachedData();
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}
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internal void OnWanAddressResolved(string address)
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{
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2014-09-10 02:28:59 +02:00
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DiscoveredWanIpAddress = address;
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2014-08-25 05:54:45 +02:00
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2014-09-13 16:10:30 +02:00
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UpdateConnectInfo();
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2014-08-25 05:54:45 +02:00
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}
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private async void UpdateConnectInfo()
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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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2014-09-04 03:44:40 +02:00
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var createNewRegistration = !hasExistingRecord;
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2014-08-25 05:54:45 +02:00
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if (hasExistingRecord)
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{
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2014-09-04 03:44:40 +02:00
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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 || ex.StatusCode.Value != HttpStatusCode.NotFound || ex.StatusCode.Value != HttpStatusCode.Unauthorized)
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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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2014-08-25 05:54:45 +02:00
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}
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2014-09-04 03:44:40 +02:00
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if (createNewRegistration)
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2014-08-25 05:54:45 +02:00
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{
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2014-09-02 21:44:06 +02:00
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await CreateServerRegistration(wanApiAddress).ConfigureAwait(false);
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2014-08-25 05:54:45 +02:00
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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 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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2014-09-03 04:30:05 +02:00
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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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2014-09-09 03:15:31 +02:00
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{"url", wanApiAddress},
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{"systemid", _appHost.SystemId}
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2014-09-03 04:30:05 +02:00
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};
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2014-08-25 05:54:45 +02:00
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2014-09-02 21:44:06 +02:00
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using (var stream = await _httpClient.Post(url, postData, CancellationToken.None).ConfigureAwait(false))
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2014-08-25 05:54:45 +02:00
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{
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var data = _json.DeserializeFromStream<ServerRegistrationResponse>(stream);
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ConnectServerId = data.Id;
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ConnectAccessKey = 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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2014-09-02 21:44:06 +02:00
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var url = "Servers";
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2014-08-25 05:54:45 +02:00
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url = GetConnectUrl(url);
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2014-09-02 21:44:06 +02:00
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url += "?id=" + ConnectServerId;
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2014-08-25 05:54:45 +02:00
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2014-09-03 04:30:05 +02:00
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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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2014-09-09 03:15:31 +02:00
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{"url", wanApiAddress},
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{"systemid", _appHost.SystemId}
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2014-09-03 04:30:05 +02:00
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});
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options.RequestHeaders.Add("X-Connect-Token", ConnectAccessKey);
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2014-08-25 05:54:45 +02:00
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// No need to examine the response
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2014-09-03 04:30:05 +02:00
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using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
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2014-08-25 05:54:45 +02:00
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{
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}
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}
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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(new ConnectData
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{
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AccessKey = ConnectAccessKey,
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ServerId = ConnectServerId
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});
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var encrypted = _encryption.EncryptString(json);
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File.WriteAllText(path, encrypted, Encoding.UTF8);
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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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var encrypted = File.ReadAllText(path, Encoding.UTF8);
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var json = _encryption.DecryptString(encrypted);
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var data = _json.DeserializeFromString<ConnectData>(json);
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ConnectAccessKey = data.AccessKey;
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ConnectServerId = data.ServerId;
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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 string GetConnectUrl(string handler)
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{
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2014-09-02 21:44:06 +02:00
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return "http://mb3admin.com/test/connect/" + handler;
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2014-08-25 05:54:45 +02:00
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}
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}
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}
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