jellyfin/Emby.Server.Implementations/Connect/ConnectManager.cs
2016-11-04 14:56:47 -04:00

1190 lines
41 KiB
C#

using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Security;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Connect;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Security;
using MediaBrowser.Model.Connect;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Net;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Model.IO;
using MediaBrowser.Common.Extensions;
namespace Emby.Server.Implementations.Connect
{
public class ConnectManager : IConnectManager
{
private readonly SemaphoreSlim _operationLock = new SemaphoreSlim(1, 1);
private readonly ILogger _logger;
private readonly IApplicationPaths _appPaths;
private readonly IJsonSerializer _json;
private readonly IEncryptionManager _encryption;
private readonly IHttpClient _httpClient;
private readonly IServerApplicationHost _appHost;
private readonly IServerConfigurationManager _config;
private readonly IUserManager _userManager;
private readonly IProviderManager _providerManager;
private readonly ISecurityManager _securityManager;
private readonly IFileSystem _fileSystem;
private ConnectData _data = new ConnectData();
public string ConnectServerId
{
get { return _data.ServerId; }
}
public string ConnectAccessKey
{
get { return _data.AccessKey; }
}
private IpAddressInfo DiscoveredWanIpAddress { get; set; }
public string WanIpAddress
{
get
{
var address = _config.Configuration.WanDdns;
if (!string.IsNullOrWhiteSpace(address))
{
Uri newUri;
if (Uri.TryCreate(address, UriKind.Absolute, out newUri))
{
address = newUri.Host;
}
}
if (string.IsNullOrWhiteSpace(address) && DiscoveredWanIpAddress != null)
{
if (DiscoveredWanIpAddress.IsIpv6)
{
address = "[" + DiscoveredWanIpAddress + "]";
}
else
{
address = DiscoveredWanIpAddress.ToString();
}
}
return address;
}
}
public string WanApiAddress
{
get
{
var ip = WanIpAddress;
if (!string.IsNullOrEmpty(ip))
{
if (!ip.StartsWith("http://", StringComparison.OrdinalIgnoreCase) &&
!ip.StartsWith("https://", StringComparison.OrdinalIgnoreCase))
{
ip = (_appHost.EnableHttps ? "https://" : "http://") + ip;
}
ip += ":";
ip += _appHost.EnableHttps ? _config.Configuration.PublicHttpsPort.ToString(CultureInfo.InvariantCulture) : _config.Configuration.PublicPort.ToString(CultureInfo.InvariantCulture);
return ip;
}
return null;
}
}
private string XApplicationValue
{
get { return _appHost.Name + "/" + _appHost.ApplicationVersion; }
}
public ConnectManager(ILogger logger,
IApplicationPaths appPaths,
IJsonSerializer json,
IEncryptionManager encryption,
IHttpClient httpClient,
IServerApplicationHost appHost,
IServerConfigurationManager config, IUserManager userManager, IProviderManager providerManager, ISecurityManager securityManager, IFileSystem fileSystem)
{
_logger = logger;
_appPaths = appPaths;
_json = json;
_encryption = encryption;
_httpClient = httpClient;
_appHost = appHost;
_config = config;
_userManager = userManager;
_providerManager = providerManager;
_securityManager = securityManager;
_fileSystem = fileSystem;
LoadCachedData();
}
internal void Start()
{
_config.ConfigurationUpdated += _config_ConfigurationUpdated;
}
internal void OnWanAddressResolved(IpAddressInfo address)
{
DiscoveredWanIpAddress = address;
var task = UpdateConnectInfo();
}
private async Task UpdateConnectInfo()
{
await _operationLock.WaitAsync().ConfigureAwait(false);
try
{
await UpdateConnectInfoInternal().ConfigureAwait(false);
}
finally
{
_operationLock.Release();
}
}
private async Task UpdateConnectInfoInternal()
{
var wanApiAddress = WanApiAddress;
if (string.IsNullOrWhiteSpace(wanApiAddress))
{
_logger.Warn("Cannot update Emby Connect information without a WanApiAddress");
return;
}
try
{
var localAddress = await _appHost.GetLocalApiUrl().ConfigureAwait(false);
var hasExistingRecord = !string.IsNullOrWhiteSpace(ConnectServerId) &&
!string.IsNullOrWhiteSpace(ConnectAccessKey);
var createNewRegistration = !hasExistingRecord;
if (hasExistingRecord)
{
try
{
await UpdateServerRegistration(wanApiAddress, localAddress).ConfigureAwait(false);
}
catch (HttpException ex)
{
if (!ex.StatusCode.HasValue || !new[] { HttpStatusCode.NotFound, HttpStatusCode.Unauthorized }.Contains(ex.StatusCode.Value))
{
throw;
}
createNewRegistration = true;
}
}
if (createNewRegistration)
{
await CreateServerRegistration(wanApiAddress, localAddress).ConfigureAwait(false);
}
_lastReportedIdentifier = GetConnectReportingIdentifier(localAddress, wanApiAddress);
await RefreshAuthorizationsInternal(true, CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error registering with Connect", ex);
}
}
private string _lastReportedIdentifier;
private async Task<string> GetConnectReportingIdentifier()
{
var url = await _appHost.GetLocalApiUrl().ConfigureAwait(false);
return GetConnectReportingIdentifier(url, WanApiAddress);
}
private string GetConnectReportingIdentifier(string localAddress, string remoteAddress)
{
return (remoteAddress ?? string.Empty) + (localAddress ?? string.Empty);
}
async void _config_ConfigurationUpdated(object sender, EventArgs e)
{
// If info hasn't changed, don't report anything
var connectIdentifier = await GetConnectReportingIdentifier().ConfigureAwait(false);
if (string.Equals(_lastReportedIdentifier, connectIdentifier, StringComparison.OrdinalIgnoreCase))
{
return;
}
await UpdateConnectInfo().ConfigureAwait(false);
}
private async Task CreateServerRegistration(string wanApiAddress, string localAddress)
{
if (string.IsNullOrWhiteSpace(wanApiAddress))
{
throw new ArgumentNullException("wanApiAddress");
}
var url = "Servers";
url = GetConnectUrl(url);
var postData = new Dictionary<string, string>
{
{"name", _appHost.FriendlyName},
{"url", wanApiAddress},
{"systemId", _appHost.SystemId}
};
if (!string.IsNullOrWhiteSpace(localAddress))
{
postData["localAddress"] = localAddress;
}
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = CancellationToken.None,
BufferContent = false
};
options.SetPostData(postData);
SetApplicationHeader(options);
using (var response = await _httpClient.Post(options).ConfigureAwait(false))
{
var data = _json.DeserializeFromStream<ServerRegistrationResponse>(response.Content);
_data.ServerId = data.Id;
_data.AccessKey = data.AccessKey;
CacheData();
}
}
private async Task UpdateServerRegistration(string wanApiAddress, string localAddress)
{
if (string.IsNullOrWhiteSpace(wanApiAddress))
{
throw new ArgumentNullException("wanApiAddress");
}
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
throw new ArgumentNullException("ConnectServerId");
}
var url = "Servers";
url = GetConnectUrl(url);
url += "?id=" + ConnectServerId;
var postData = new Dictionary<string, string>
{
{"name", _appHost.FriendlyName},
{"url", wanApiAddress},
{"systemId", _appHost.SystemId}
};
if (!string.IsNullOrWhiteSpace(localAddress))
{
postData["localAddress"] = localAddress;
}
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = CancellationToken.None,
BufferContent = false
};
options.SetPostData(postData);
SetServerAccessToken(options);
SetApplicationHeader(options);
// No need to examine the response
using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
{
}
}
private readonly object _dataFileLock = new object();
private string CacheFilePath
{
get { return Path.Combine(_appPaths.DataPath, "connect.txt"); }
}
private void CacheData()
{
var path = CacheFilePath;
try
{
_fileSystem.CreateDirectory(Path.GetDirectoryName(path));
var json = _json.SerializeToString(_data);
var encrypted = _encryption.EncryptString(json);
lock (_dataFileLock)
{
_fileSystem.WriteAllText(path, encrypted, Encoding.UTF8);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error saving data", ex);
}
}
private void LoadCachedData()
{
var path = CacheFilePath;
_logger.Info("Loading data from {0}", path);
try
{
lock (_dataFileLock)
{
var encrypted = _fileSystem.ReadAllText(path, Encoding.UTF8);
var json = _encryption.DecryptString(encrypted);
_data = _json.DeserializeFromString<ConnectData>(json);
}
}
catch (IOException)
{
// File isn't there. no biggie
}
catch (Exception ex)
{
_logger.ErrorException("Error loading data", ex);
}
}
private User GetUser(string id)
{
var user = _userManager.GetUserById(id);
if (user == null)
{
throw new ArgumentException("User not found.");
}
return user;
}
private string GetConnectUrl(string handler)
{
return "https://connect.emby.media/service/" + handler;
}
public async Task<UserLinkResult> LinkUser(string userId, string connectUsername)
{
if (string.IsNullOrWhiteSpace(userId))
{
throw new ArgumentNullException("userId");
}
if (string.IsNullOrWhiteSpace(connectUsername))
{
throw new ArgumentNullException("connectUsername");
}
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
await UpdateConnectInfo().ConfigureAwait(false);
}
await _operationLock.WaitAsync().ConfigureAwait(false);
try
{
return await LinkUserInternal(userId, connectUsername).ConfigureAwait(false);
}
finally
{
_operationLock.Release();
}
}
private async Task<UserLinkResult> LinkUserInternal(string userId, string connectUsername)
{
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
throw new ArgumentNullException("ConnectServerId");
}
var connectUser = await GetConnectUser(new ConnectUserQuery
{
NameOrEmail = connectUsername
}, CancellationToken.None).ConfigureAwait(false);
if (!connectUser.IsActive)
{
throw new ArgumentException("The Emby account has been disabled.");
}
var existingUser = _userManager.Users.FirstOrDefault(i => string.Equals(i.ConnectUserId, connectUser.Id) && !string.IsNullOrWhiteSpace(i.ConnectAccessKey));
if (existingUser != null)
{
throw new InvalidOperationException("This connect user is already linked to local user " + existingUser.Name);
}
var user = GetUser(userId);
if (!string.IsNullOrWhiteSpace(user.ConnectUserId))
{
await RemoveConnect(user, user.ConnectUserId).ConfigureAwait(false);
}
var url = GetConnectUrl("ServerAuthorizations");
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = CancellationToken.None,
BufferContent = false
};
var accessToken = Guid.NewGuid().ToString("N");
var postData = new Dictionary<string, string>
{
{"serverId", ConnectServerId},
{"userId", connectUser.Id},
{"userType", "Linked"},
{"accessToken", accessToken}
};
options.SetPostData(postData);
SetServerAccessToken(options);
SetApplicationHeader(options);
var result = new UserLinkResult();
// No need to examine the response
using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
{
var response = _json.DeserializeFromStream<ServerUserAuthorizationResponse>(stream);
result.IsPending = string.Equals(response.AcceptStatus, "waiting", StringComparison.OrdinalIgnoreCase);
}
user.ConnectAccessKey = accessToken;
user.ConnectUserName = connectUser.Name;
user.ConnectUserId = connectUser.Id;
user.ConnectLinkType = UserLinkType.LinkedUser;
await user.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
await _userManager.UpdateConfiguration(user.Id.ToString("N"), user.Configuration);
await RefreshAuthorizationsInternal(false, CancellationToken.None).ConfigureAwait(false);
return result;
}
public async Task<UserLinkResult> InviteUser(ConnectAuthorizationRequest request)
{
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
await UpdateConnectInfo().ConfigureAwait(false);
}
await _operationLock.WaitAsync().ConfigureAwait(false);
try
{
return await InviteUserInternal(request).ConfigureAwait(false);
}
finally
{
_operationLock.Release();
}
}
private async Task<UserLinkResult> InviteUserInternal(ConnectAuthorizationRequest request)
{
var connectUsername = request.ConnectUserName;
var sendingUserId = request.SendingUserId;
if (string.IsNullOrWhiteSpace(connectUsername))
{
throw new ArgumentNullException("connectUsername");
}
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
throw new ArgumentNullException("ConnectServerId");
}
var sendingUser = GetUser(sendingUserId);
var requesterUserName = sendingUser.ConnectUserName;
if (string.IsNullOrWhiteSpace(requesterUserName))
{
throw new ArgumentException("A Connect account is required in order to send invitations.");
}
string connectUserId = null;
var result = new UserLinkResult();
try
{
var connectUser = await GetConnectUser(new ConnectUserQuery
{
NameOrEmail = connectUsername
}, CancellationToken.None).ConfigureAwait(false);
if (!connectUser.IsActive)
{
throw new ArgumentException("The Emby account is not active. Please ensure the account has been activated by following the instructions within the email confirmation.");
}
connectUserId = connectUser.Id;
result.GuestDisplayName = connectUser.Name;
}
catch (HttpException ex)
{
if (!ex.StatusCode.HasValue)
{
throw;
}
// If they entered a username, then whatever the error is just throw it, for example, user not found
if (!Validator.EmailIsValid(connectUsername))
{
if (ex.StatusCode.Value == HttpStatusCode.NotFound)
{
throw new ResourceNotFoundException();
}
throw;
}
if (ex.StatusCode.Value != HttpStatusCode.NotFound)
{
throw;
}
}
if (string.IsNullOrWhiteSpace(connectUserId))
{
return await SendNewUserInvitation(requesterUserName, connectUsername).ConfigureAwait(false);
}
var url = GetConnectUrl("ServerAuthorizations");
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = CancellationToken.None,
BufferContent = false
};
var accessToken = Guid.NewGuid().ToString("N");
var postData = new Dictionary<string, string>
{
{"serverId", ConnectServerId},
{"userId", connectUserId},
{"userType", "Guest"},
{"accessToken", accessToken},
{"requesterUserName", requesterUserName}
};
options.SetPostData(postData);
SetServerAccessToken(options);
SetApplicationHeader(options);
// No need to examine the response
using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
{
var response = _json.DeserializeFromStream<ServerUserAuthorizationResponse>(stream);
result.IsPending = string.Equals(response.AcceptStatus, "waiting", StringComparison.OrdinalIgnoreCase);
_data.PendingAuthorizations.Add(new ConnectAuthorizationInternal
{
ConnectUserId = response.UserId,
Id = response.Id,
ImageUrl = response.UserImageUrl,
UserName = response.UserName,
EnabledLibraries = request.EnabledLibraries,
EnabledChannels = request.EnabledChannels,
EnableLiveTv = request.EnableLiveTv,
AccessToken = accessToken
});
CacheData();
}
await RefreshAuthorizationsInternal(false, CancellationToken.None).ConfigureAwait(false);
return result;
}
private async Task<UserLinkResult> SendNewUserInvitation(string fromName, string email)
{
var url = GetConnectUrl("users/invite");
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = CancellationToken.None,
BufferContent = false
};
var postData = new Dictionary<string, string>
{
{"email", email},
{"requesterUserName", fromName}
};
options.SetPostData(postData);
SetApplicationHeader(options);
// No need to examine the response
using (var stream = (await _httpClient.Post(options).ConfigureAwait(false)).Content)
{
}
return new UserLinkResult
{
IsNewUserInvitation = true,
GuestDisplayName = email
};
}
public Task RemoveConnect(string userId)
{
var user = GetUser(userId);
return RemoveConnect(user, user.ConnectUserId);
}
private async Task RemoveConnect(User user, string connectUserId)
{
if (!string.IsNullOrWhiteSpace(connectUserId))
{
await CancelAuthorizationByConnectUserId(connectUserId).ConfigureAwait(false);
}
user.ConnectAccessKey = null;
user.ConnectUserName = null;
user.ConnectUserId = null;
user.ConnectLinkType = null;
await user.UpdateToRepository(ItemUpdateType.MetadataEdit, CancellationToken.None).ConfigureAwait(false);
}
private async Task<ConnectUser> GetConnectUser(ConnectUserQuery query, CancellationToken cancellationToken)
{
var url = GetConnectUrl("user");
if (!string.IsNullOrWhiteSpace(query.Id))
{
url = url + "?id=" + WebUtility.UrlEncode(query.Id);
}
else if (!string.IsNullOrWhiteSpace(query.NameOrEmail))
{
url = url + "?nameOrEmail=" + WebUtility.UrlEncode(query.NameOrEmail);
}
else if (!string.IsNullOrWhiteSpace(query.Name))
{
url = url + "?name=" + WebUtility.UrlEncode(query.Name);
}
else if (!string.IsNullOrWhiteSpace(query.Email))
{
url = url + "?name=" + WebUtility.UrlEncode(query.Email);
}
else
{
throw new ArgumentException("Empty ConnectUserQuery supplied");
}
var options = new HttpRequestOptions
{
CancellationToken = cancellationToken,
Url = url,
BufferContent = false
};
SetServerAccessToken(options);
SetApplicationHeader(options);
using (var stream = await _httpClient.Get(options).ConfigureAwait(false))
{
var response = _json.DeserializeFromStream<GetConnectUserResponse>(stream);
return new ConnectUser
{
Email = response.Email,
Id = response.Id,
Name = response.Name,
IsActive = response.IsActive,
ImageUrl = response.ImageUrl
};
}
}
private void SetApplicationHeader(HttpRequestOptions options)
{
options.RequestHeaders.Add("X-Application", XApplicationValue);
}
private void SetServerAccessToken(HttpRequestOptions options)
{
if (string.IsNullOrWhiteSpace(ConnectAccessKey))
{
throw new ArgumentNullException("ConnectAccessKey");
}
options.RequestHeaders.Add("X-Connect-Token", ConnectAccessKey);
}
public async Task RefreshAuthorizations(CancellationToken cancellationToken)
{
await _operationLock.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
await RefreshAuthorizationsInternal(true, cancellationToken).ConfigureAwait(false);
}
finally
{
_operationLock.Release();
}
}
private async Task RefreshAuthorizationsInternal(bool refreshImages, CancellationToken cancellationToken)
{
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
throw new ArgumentNullException("ConnectServerId");
}
var url = GetConnectUrl("ServerAuthorizations");
url += "?serverId=" + ConnectServerId;
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = cancellationToken,
BufferContent = false
};
SetServerAccessToken(options);
SetApplicationHeader(options);
try
{
using (var stream = (await _httpClient.SendAsync(options, "GET").ConfigureAwait(false)).Content)
{
var list = _json.DeserializeFromStream<List<ServerUserAuthorizationResponse>>(stream);
await RefreshAuthorizations(list, refreshImages).ConfigureAwait(false);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error refreshing server authorizations.", ex);
}
}
private readonly SemaphoreSlim _connectImageSemaphore = new SemaphoreSlim(5, 5);
private async Task RefreshAuthorizations(List<ServerUserAuthorizationResponse> list, bool refreshImages)
{
var users = _userManager.Users.ToList();
// Handle existing authorizations that were removed by the Connect server
// Handle existing authorizations whose status may have been updated
foreach (var user in users)
{
if (!string.IsNullOrWhiteSpace(user.ConnectUserId))
{
var connectEntry = list.FirstOrDefault(i => string.Equals(i.UserId, user.ConnectUserId, StringComparison.OrdinalIgnoreCase));
if (connectEntry == null)
{
var deleteUser = user.ConnectLinkType.HasValue &&
user.ConnectLinkType.Value == UserLinkType.Guest;
user.ConnectUserId = null;
user.ConnectAccessKey = null;
user.ConnectUserName = null;
user.ConnectLinkType = null;
await _userManager.UpdateUser(user).ConfigureAwait(false);
if (deleteUser)
{
_logger.Debug("Deleting guest user {0}", user.Name);
await _userManager.DeleteUser(user).ConfigureAwait(false);
}
}
else
{
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 currentPendingList = _data.PendingAuthorizations.ToList();
var newPendingList = new List<ConnectAuthorizationInternal>();
foreach (var connectEntry in list)
{
if (string.Equals(connectEntry.UserType, "guest", StringComparison.OrdinalIgnoreCase))
{
var currentPendingEntry = currentPendingList.FirstOrDefault(i => string.Equals(i.Id, connectEntry.Id, 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(_userManager.MakeValidUsername(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.Policy.IsHidden = true;
user.Policy.EnableLiveTvManagement = false;
user.Policy.EnableContentDeletion = false;
user.Policy.EnableRemoteControlOfOtherUsers = false;
user.Policy.EnableSharedDeviceControl = false;
user.Policy.IsAdministrator = false;
if (currentPendingEntry != null)
{
user.Policy.EnabledFolders = currentPendingEntry.EnabledLibraries;
user.Policy.EnableAllFolders = false;
user.Policy.EnabledChannels = currentPendingEntry.EnabledChannels;
user.Policy.EnableAllChannels = false;
user.Policy.EnableLiveTvAccess = currentPendingEntry.EnableLiveTv;
}
await _userManager.UpdateConfiguration(user.Id.ToString("N"), user.Configuration);
}
}
else if (string.Equals(connectEntry.AcceptStatus, "waiting", StringComparison.OrdinalIgnoreCase))
{
currentPendingEntry = currentPendingEntry ?? new ConnectAuthorizationInternal();
currentPendingEntry.ConnectUserId = connectEntry.UserId;
currentPendingEntry.ImageUrl = connectEntry.UserImageUrl;
currentPendingEntry.UserName = connectEntry.UserName;
currentPendingEntry.Id = connectEntry.Id;
currentPendingEntry.AccessToken = connectEntry.AccessToken;
newPendingList.Add(currentPendingEntry);
}
}
}
_data.PendingAuthorizations = newPendingList;
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.ConnectLinkType.HasValue && i.ConnectLinkType.Value == UserLinkType.Guest)
.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;
}
var syncConnectName = true;
var syncConnectImage = true;
if (syncConnectName)
{
var changed = !string.Equals(authorization.UserName, user.Name, StringComparison.OrdinalIgnoreCase);
if (changed)
{
await user.Rename(authorization.UserName).ConfigureAwait(false);
}
}
if (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 != _fileSystem.GetFileInfo(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(_fileSystem)
{
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();
}
catch (Exception ex)
{
_logger.ErrorException("Error refreshing authorization", ex);
}
finally
{
_operationLock.Release();
}
}
return _data.PendingAuthorizations.Select(i => new ConnectAuthorization
{
ConnectUserId = i.ConnectUserId,
EnableLiveTv = i.EnableLiveTv,
EnabledChannels = i.EnabledChannels,
EnabledLibraries = i.EnabledLibraries,
Id = i.Id,
ImageUrl = i.ImageUrl,
UserName = i.UserName
}).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)
{
if (string.IsNullOrWhiteSpace(connectUserId))
{
throw new ArgumentNullException("connectUserId");
}
if (string.IsNullOrWhiteSpace(ConnectServerId))
{
throw new ArgumentNullException("ConnectServerId");
}
var url = GetConnectUrl("ServerAuthorizations");
var options = new HttpRequestOptions
{
Url = url,
CancellationToken = CancellationToken.None,
BufferContent = false
};
var postData = new Dictionary<string, string>
{
{"serverId", ConnectServerId},
{"userId", connectUserId}
};
options.SetPostData(postData);
SetServerAccessToken(options);
SetApplicationHeader(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)
{
if (string.IsNullOrWhiteSpace(username))
{
throw new ArgumentNullException("username");
}
if (string.IsNullOrWhiteSpace(passwordMd5))
{
throw new ArgumentNullException("passwordMd5");
}
var options = new HttpRequestOptions
{
Url = GetConnectUrl("user/authenticate"),
BufferContent = false
};
options.SetPostData(new Dictionary<string, string>
{
{"userName",username},
{"password",passwordMd5}
});
SetApplicationHeader(options);
// No need to examine the response
using (var response = (await _httpClient.SendAsync(options, "POST").ConfigureAwait(false)).Content)
{
}
}
public async Task<User> GetLocalUser(string connectUserId)
{
var user = _userManager.Users
.FirstOrDefault(i => string.Equals(i.ConnectUserId, connectUserId, StringComparison.OrdinalIgnoreCase));
if (user == null)
{
await RefreshAuthorizations(CancellationToken.None).ConfigureAwait(false);
}
return _userManager.Users
.FirstOrDefault(i => string.Equals(i.ConnectUserId, connectUserId, StringComparison.OrdinalIgnoreCase));
}
public User GetUserFromExchangeToken(string token)
{
if (string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException("token");
}
return _userManager.Users.FirstOrDefault(u => string.Equals(token, u.ConnectAccessKey, StringComparison.OrdinalIgnoreCase));
}
public bool IsAuthorizationTokenValid(string token)
{
if (string.IsNullOrWhiteSpace(token))
{
throw new ArgumentNullException("token");
}
return _userManager.Users.Any(u => string.Equals(token, u.ConnectAccessKey, StringComparison.OrdinalIgnoreCase)) ||
_data.PendingAuthorizations.Select(i => i.AccessToken).Contains(token, StringComparer.OrdinalIgnoreCase);
}
}
}