jellyfin/Emby.Server.Implementations/Library/UserManager.cs

1109 lines
37 KiB
C#
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using MediaBrowser.Common.Events;
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using MediaBrowser.Common.Net;
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.Drawing;
using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
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using MediaBrowser.Controller.Net;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Configuration;
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using MediaBrowser.Model.Connect;
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using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Events;
using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.Users;
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using System;
using System.Collections.Generic;
using System.Globalization;
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using System.IO;
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using System.Linq;
using System.Text;
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using System.Threading;
using System.Threading.Tasks;
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using MediaBrowser.Model.Cryptography;
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using MediaBrowser.Model.IO;
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namespace Emby.Server.Implementations.Library
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{
/// <summary>
/// Class UserManager
/// </summary>
public class UserManager : IUserManager
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{
/// <summary>
/// Gets the users.
/// </summary>
/// <value>The users.</value>
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public IEnumerable<User> Users { get; private set; }
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/// <summary>
/// The _logger
/// </summary>
private readonly ILogger _logger;
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/// <summary>
/// Gets or sets the configuration manager.
/// </summary>
/// <value>The configuration manager.</value>
private IServerConfigurationManager ConfigurationManager { get; set; }
/// <summary>
/// Gets the active user repository
/// </summary>
/// <value>The user repository.</value>
private IUserRepository UserRepository { get; set; }
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public event EventHandler<GenericEventArgs<User>> UserPasswordChanged;
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private readonly IXmlSerializer _xmlSerializer;
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private readonly IJsonSerializer _jsonSerializer;
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private readonly INetworkManager _networkManager;
private readonly Func<IImageProcessor> _imageProcessorFactory;
private readonly Func<IDtoService> _dtoServiceFactory;
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private readonly Func<IConnectManager> _connectFactory;
private readonly IServerApplicationHost _appHost;
private readonly IFileSystem _fileSystem;
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private readonly ICryptoProvider _cryptographyProvider;
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public UserManager(ILogger logger, IServerConfigurationManager configurationManager, IUserRepository userRepository, IXmlSerializer xmlSerializer, INetworkManager networkManager, Func<IImageProcessor> imageProcessorFactory, Func<IDtoService> dtoServiceFactory, Func<IConnectManager> connectFactory, IServerApplicationHost appHost, IJsonSerializer jsonSerializer, IFileSystem fileSystem, ICryptoProvider cryptographyProvider)
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{
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_logger = logger;
UserRepository = userRepository;
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_xmlSerializer = xmlSerializer;
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_networkManager = networkManager;
_imageProcessorFactory = imageProcessorFactory;
_dtoServiceFactory = dtoServiceFactory;
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_connectFactory = connectFactory;
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_appHost = appHost;
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_jsonSerializer = jsonSerializer;
_fileSystem = fileSystem;
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_cryptographyProvider = cryptographyProvider;
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ConfigurationManager = configurationManager;
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Users = new List<User>();
DeletePinFile();
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}
#region UserUpdated Event
/// <summary>
/// Occurs when [user updated].
/// </summary>
public event EventHandler<GenericEventArgs<User>> UserUpdated;
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public event EventHandler<GenericEventArgs<User>> UserConfigurationUpdated;
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public event EventHandler<GenericEventArgs<User>> UserLockedOut;
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/// <summary>
/// Called when [user updated].
/// </summary>
/// <param name="user">The user.</param>
private void OnUserUpdated(User user)
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{
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EventHelper.FireEventIfNotNull(UserUpdated, this, new GenericEventArgs<User> { Argument = user }, _logger);
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}
#endregion
#region UserDeleted Event
/// <summary>
/// Occurs when [user deleted].
/// </summary>
public event EventHandler<GenericEventArgs<User>> UserDeleted;
/// <summary>
/// Called when [user deleted].
/// </summary>
/// <param name="user">The user.</param>
private void OnUserDeleted(User user)
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{
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EventHelper.FireEventIfNotNull(UserDeleted, this, new GenericEventArgs<User> { Argument = user }, _logger);
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}
#endregion
/// <summary>
/// Gets a User by Id
/// </summary>
/// <param name="id">The id.</param>
/// <returns>User.</returns>
/// <exception cref="System.ArgumentNullException"></exception>
public User GetUserById(Guid id)
{
if (id == Guid.Empty)
{
throw new ArgumentNullException("id");
}
return Users.FirstOrDefault(u => u.Id == id);
}
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/// <summary>
/// Gets the user by identifier.
/// </summary>
/// <param name="id">The identifier.</param>
/// <returns>User.</returns>
public User GetUserById(string id)
{
return GetUserById(new Guid(id));
}
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public User GetUserByName(string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException("name");
}
return Users.FirstOrDefault(u => string.Equals(u.Name, name, StringComparison.OrdinalIgnoreCase));
}
public void Initialize()
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{
Users = LoadUsers();
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var users = Users.ToList();
// If there are no local users with admin rights, make them all admins
if (!users.Any(i => i.Policy.IsAdministrator))
{
foreach (var user in users)
{
if (!user.ConnectLinkType.HasValue || user.ConnectLinkType.Value == UserLinkType.LinkedUser)
{
user.Policy.IsAdministrator = true;
UpdateUserPolicy(user, user.Policy, false);
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}
}
}
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}
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public bool IsValidUsername(string username)
{
// Usernames can contain letters (a-z), numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)
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foreach (var currentChar in username)
{
if (!IsValidUsernameCharacter(currentChar))
{
return false;
}
}
return true;
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}
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private bool IsValidUsernameCharacter(char i)
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{
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return !char.Equals(i, '<') && !char.Equals(i, '>');
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}
public string MakeValidUsername(string username)
{
if (IsValidUsername(username))
{
return username;
}
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// Usernames can contain letters (a-z), numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)
var builder = new StringBuilder();
foreach (var c in username)
{
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if (IsValidUsernameCharacter(c))
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{
builder.Append(c);
}
}
return builder.ToString();
}
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public async Task<User> AuthenticateUser(string username, string password, string hashedPassword, string passwordMd5, string remoteEndPoint, bool isUserSession)
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{
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if (string.IsNullOrWhiteSpace(username))
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{
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throw new ArgumentNullException("username");
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}
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var user = Users
.FirstOrDefault(i => string.Equals(username, i.Name, StringComparison.OrdinalIgnoreCase));
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var success = false;
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if (user != null)
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{
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if (password != null)
{
hashedPassword = GetHashedString(user, password);
}
// Authenticate using local credentials if not a guest
if (!user.ConnectLinkType.HasValue || user.ConnectLinkType.Value != UserLinkType.Guest)
{
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success = AuthenticateLocalUser(user, password, hashedPassword, remoteEndPoint);
}
// Maybe user accidently entered connect credentials. let's be flexible
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if (!success && user.ConnectLinkType.HasValue && !string.IsNullOrWhiteSpace(user.ConnectUserName))
{
try
{
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await _connectFactory().Authenticate(user.ConnectUserName, password, passwordMd5).ConfigureAwait(false);
success = true;
}
catch
{
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}
}
}
// Try originally entered username
if (!success && (user == null || !string.Equals(user.ConnectUserName, username, StringComparison.OrdinalIgnoreCase)))
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{
try
{
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var connectAuthResult = await _connectFactory().Authenticate(username, password, passwordMd5).ConfigureAwait(false);
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user = Users.FirstOrDefault(i => string.Equals(i.ConnectUserId, connectAuthResult.User.Id, StringComparison.OrdinalIgnoreCase));
success = user != null;
}
catch
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{
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}
}
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if (user == null)
{
throw new SecurityException("Invalid username or password entered.");
}
if (user.Policy.IsDisabled)
{
throw new SecurityException(string.Format("The {0} account is currently disabled. Please consult with your administrator.", user.Name));
}
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// Update LastActivityDate and LastLoginDate, then save
if (success)
{
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if (isUserSession)
{
user.LastActivityDate = user.LastLoginDate = DateTime.UtcNow;
UpdateUser(user);
}
UpdateInvalidLoginAttemptCount(user, 0);
}
else
{
UpdateInvalidLoginAttemptCount(user, user.Policy.InvalidLoginAttemptCount + 1);
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}
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_logger.Info("Authentication request for {0} {1}.", user.Name, success ? "has succeeded" : "has been denied");
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return success ? user : null;
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}
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private bool AuthenticateLocalUser(User user, string password, string hashedPassword, string remoteEndPoint)
{
bool success;
if (password == null)
{
// legacy
success = string.Equals(GetPasswordHash(user), hashedPassword.Replace("-", string.Empty), StringComparison.OrdinalIgnoreCase);
}
else
{
success = string.Equals(GetPasswordHash(user), GetHashedString(user, password), StringComparison.OrdinalIgnoreCase);
}
if (!success && _networkManager.IsInLocalNetwork(remoteEndPoint) && user.Configuration.EnableLocalPassword)
{
if (password == null)
{
// legacy
success = string.Equals(GetLocalPasswordHash(user), hashedPassword.Replace("-", string.Empty), StringComparison.OrdinalIgnoreCase);
}
else
{
success = string.Equals(GetLocalPasswordHash(user), GetHashedString(user, password), StringComparison.OrdinalIgnoreCase);
}
}
return success;
}
private void UpdateInvalidLoginAttemptCount(User user, int newValue)
{
if (user.Policy.InvalidLoginAttemptCount != newValue || newValue > 0)
{
user.Policy.InvalidLoginAttemptCount = newValue;
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var maxCount = user.Policy.IsAdministrator ?
3 :
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5;
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var fireLockout = false;
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if (newValue >= maxCount)
{
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//_logger.Debug("Disabling user {0} due to {1} unsuccessful login attempts.", user.Name, newValue.ToString(CultureInfo.InvariantCulture));
//user.Policy.IsDisabled = true;
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//fireLockout = true;
}
UpdateUserPolicy(user, user.Policy, false);
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if (fireLockout)
{
if (UserLockedOut != null)
{
EventHelper.FireEventIfNotNull(UserLockedOut, this, new GenericEventArgs<User>(user), _logger);
}
}
}
}
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private string GetPasswordHash(User user)
{
return string.IsNullOrEmpty(user.Password)
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? GetEmptyHashedString(user)
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: user.Password;
}
private string GetLocalPasswordHash(User user)
{
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return string.IsNullOrEmpty(user.EasyPassword)
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? GetEmptyHashedString(user)
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: user.EasyPassword;
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}
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private bool IsPasswordEmpty(User user, string passwordHash)
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{
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return string.Equals(passwordHash, GetEmptyHashedString(user), StringComparison.OrdinalIgnoreCase);
}
private string GetEmptyHashedString(User user)
{
return GetHashedString(user, string.Empty);
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}
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/// <summary>
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/// Gets the hashed string.
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/// </summary>
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private string GetHashedString(User user, string str)
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{
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var salt = user.Salt;
if (salt != null)
{
// return BCrypt.HashPassword(str, salt);
}
// legacy
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return BitConverter.ToString(_cryptographyProvider.ComputeSHA1(Encoding.UTF8.GetBytes(str))).Replace("-", string.Empty);
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}
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/// <summary>
/// Loads the users from the repository
/// </summary>
/// <returns>IEnumerable{User}.</returns>
private List<User> LoadUsers()
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{
var users = UserRepository.RetrieveAllUsers().ToList();
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// There always has to be at least one user.
if (users.Count == 0)
{
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var name = MakeValidUsername(Environment.UserName);
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var user = InstantiateNewUser(name);
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user.DateLastSaved = DateTime.UtcNow;
UserRepository.SaveUser(user, CancellationToken.None);
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users.Add(user);
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user.Policy.IsAdministrator = true;
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user.Policy.EnableContentDeletion = true;
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user.Policy.EnableRemoteControlOfOtherUsers = true;
UpdateUserPolicy(user, user.Policy, false);
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}
return users;
}
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public UserDto GetUserDto(User user, string remoteEndPoint = null)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
var passwordHash = GetPasswordHash(user);
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var hasConfiguredPassword = !IsPasswordEmpty(user, passwordHash);
var hasConfiguredEasyPassword = !IsPasswordEmpty(user, GetLocalPasswordHash(user));
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var hasPassword = user.Configuration.EnableLocalPassword && !string.IsNullOrEmpty(remoteEndPoint) && _networkManager.IsInLocalNetwork(remoteEndPoint) ?
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hasConfiguredEasyPassword :
hasConfiguredPassword;
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var dto = new UserDto
{
Id = user.Id.ToString("N"),
Name = user.Name,
HasPassword = hasPassword,
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HasConfiguredPassword = hasConfiguredPassword,
HasConfiguredEasyPassword = hasConfiguredEasyPassword,
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LastActivityDate = user.LastActivityDate,
LastLoginDate = user.LastLoginDate,
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Configuration = user.Configuration,
ConnectLinkType = user.ConnectLinkType,
ConnectUserId = user.ConnectUserId,
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ConnectUserName = user.ConnectUserName,
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ServerId = _appHost.SystemId,
Policy = user.Policy
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};
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if (!hasPassword && Users.Count() == 1)
{
dto.EnableAutoLogin = true;
}
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var image = user.GetImageInfo(ImageType.Primary, 0);
if (image != null)
{
dto.PrimaryImageTag = GetImageCacheTag(user, image);
try
{
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_dtoServiceFactory().AttachPrimaryImageAspectRatio(dto, user);
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}
catch (Exception ex)
{
// Have to use a catch-all unfortunately because some .net image methods throw plain Exceptions
_logger.ErrorException("Error generating PrimaryImageAspectRatio for {0}", ex, user.Name);
}
}
return dto;
}
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public UserDto GetOfflineUserDto(User user)
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{
var dto = GetUserDto(user);
dto.ServerName = _appHost.FriendlyName;
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return dto;
}
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private string GetImageCacheTag(BaseItem item, ItemImageInfo image)
{
try
{
return _imageProcessorFactory().GetImageCacheTag(item, image);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting {0} image info for {1}", ex, image.Type, image.Path);
return null;
}
}
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/// <summary>
/// Refreshes metadata for each user
/// </summary>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
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public async Task RefreshUsersMetadata(CancellationToken cancellationToken)
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{
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foreach (var user in Users)
{
await user.RefreshMetadata(new MetadataRefreshOptions(_fileSystem), cancellationToken).ConfigureAwait(false);
}
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}
/// <summary>
/// Renames the user.
/// </summary>
/// <param name="user">The user.</param>
/// <param name="newName">The new name.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
/// <exception cref="System.ArgumentException"></exception>
public async Task RenameUser(User user, string newName)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (string.IsNullOrEmpty(newName))
{
throw new ArgumentNullException("newName");
}
if (Users.Any(u => u.Id != user.Id && u.Name.Equals(newName, StringComparison.OrdinalIgnoreCase)))
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{
throw new ArgumentException(string.Format("A user with the name '{0}' already exists.", newName));
}
if (user.Name.Equals(newName, StringComparison.Ordinal))
{
throw new ArgumentException("The new and old names must be different.");
}
await user.Rename(newName);
OnUserUpdated(user);
}
/// <summary>
/// Updates the user.
/// </summary>
/// <param name="user">The user.</param>
/// <exception cref="System.ArgumentNullException">user</exception>
/// <exception cref="System.ArgumentException"></exception>
public void UpdateUser(User user)
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{
if (user == null)
{
throw new ArgumentNullException("user");
}
if (user.Id == Guid.Empty || !Users.Any(u => u.Id.Equals(user.Id)))
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{
throw new ArgumentException(string.Format("User with name '{0}' and Id {1} does not exist.", user.Name, user.Id));
}
user.DateModified = DateTime.UtcNow;
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user.DateLastSaved = DateTime.UtcNow;
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UserRepository.SaveUser(user, CancellationToken.None);
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OnUserUpdated(user);
}
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public event EventHandler<GenericEventArgs<User>> UserCreated;
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private readonly SemaphoreSlim _userListLock = new SemaphoreSlim(1, 1);
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/// <summary>
/// Creates the user.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>User.</returns>
/// <exception cref="System.ArgumentNullException">name</exception>
/// <exception cref="System.ArgumentException"></exception>
public async Task<User> CreateUser(string name)
{
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if (string.IsNullOrWhiteSpace(name))
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{
throw new ArgumentNullException("name");
}
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if (!IsValidUsername(name))
{
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throw new ArgumentException("Usernames can contain letters (a-z), numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)");
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}
if (Users.Any(u => u.Name.Equals(name, StringComparison.OrdinalIgnoreCase)))
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{
throw new ArgumentException(string.Format("A user with the name '{0}' already exists.", name));
}
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await _userListLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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try
{
var user = InstantiateNewUser(name);
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var list = Users.ToList();
list.Add(user);
Users = list;
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user.DateLastSaved = DateTime.UtcNow;
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UserRepository.SaveUser(user, CancellationToken.None);
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EventHelper.QueueEventIfNotNull(UserCreated, this, new GenericEventArgs<User> { Argument = user }, _logger);
return user;
}
finally
{
_userListLock.Release();
}
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}
/// <summary>
/// Deletes the user.
/// </summary>
/// <param name="user">The user.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">user</exception>
/// <exception cref="System.ArgumentException"></exception>
public async Task DeleteUser(User user)
{
if (user == null)
{
throw new ArgumentNullException("user");
}
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if (user.ConnectLinkType.HasValue)
{
await _connectFactory().RemoveConnect(user.Id.ToString("N")).ConfigureAwait(false);
}
var allUsers = Users.ToList();
if (allUsers.FirstOrDefault(u => u.Id == user.Id) == null)
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{
throw new ArgumentException(string.Format("The user cannot be deleted because there is no user with the Name {0} and Id {1}.", user.Name, user.Id));
}
if (allUsers.Count == 1)
{
throw new ArgumentException(string.Format("The user '{0}' cannot be deleted because there must be at least one user in the system.", user.Name));
}
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if (user.Policy.IsAdministrator && allUsers.Count(i => i.Policy.IsAdministrator) == 1)
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{
throw new ArgumentException(string.Format("The user '{0}' cannot be deleted because there must be at least one admin user in the system.", user.Name));
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}
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await _userListLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
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try
{
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var configPath = GetConfigurationFilePath(user);
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UserRepository.DeleteUser(user, CancellationToken.None);
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try
{
_fileSystem.DeleteFile(configPath);
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}
catch (IOException ex)
{
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_logger.ErrorException("Error deleting file {0}", ex, configPath);
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}
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DeleteUserPolicy(user);
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Users = allUsers.Where(i => i.Id != user.Id).ToList();
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OnUserDeleted(user);
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}
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finally
{
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_userListLock.Release();
}
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}
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/// <summary>
/// Resets the password by clearing it.
/// </summary>
/// <returns>Task.</returns>
public void ResetPassword(User user)
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{
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ChangePassword(user, string.Empty, null);
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}
public void ResetEasyPassword(User user)
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{
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ChangeEasyPassword(user, string.Empty, null);
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}
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public void ChangePassword(User user, string newPassword, string newPasswordHash)
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{
if (user == null)
{
throw new ArgumentNullException("user");
}
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if (newPassword != null)
{
newPasswordHash = GetHashedString(user, newPassword);
}
if (string.IsNullOrWhiteSpace(newPasswordHash))
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{
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throw new ArgumentNullException("newPasswordHash");
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}
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if (user.ConnectLinkType.HasValue && user.ConnectLinkType.Value == UserLinkType.Guest)
{
throw new ArgumentException("Passwords for guests cannot be changed.");
}
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user.Password = newPasswordHash;
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UpdateUser(user);
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EventHelper.FireEventIfNotNull(UserPasswordChanged, this, new GenericEventArgs<User>(user), _logger);
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}
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public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
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{
if (user == null)
{
throw new ArgumentNullException("user");
}
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if (newPassword != null)
{
newPasswordHash = GetHashedString(user, newPassword);
}
if (string.IsNullOrWhiteSpace(newPasswordHash))
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{
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throw new ArgumentNullException("newPasswordHash");
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}
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user.EasyPassword = newPasswordHash;
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UpdateUser(user);
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EventHelper.FireEventIfNotNull(UserPasswordChanged, this, new GenericEventArgs<User>(user), _logger);
}
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/// <summary>
/// Instantiates the new user.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>User.</returns>
private User InstantiateNewUser(string name)
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{
return new User
{
Name = name,
Id = Guid.NewGuid(),
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DateCreated = DateTime.UtcNow,
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DateModified = DateTime.UtcNow,
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UsesIdForConfigurationPath = true,
//Salt = BCrypt.GenerateSalt()
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};
}
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private string PasswordResetFile
{
get { return Path.Combine(ConfigurationManager.ApplicationPaths.ProgramDataPath, "passwordreset.txt"); }
}
private string _lastPin;
private PasswordPinCreationResult _lastPasswordPinCreationResult;
private int _pinAttempts;
private PasswordPinCreationResult CreatePasswordResetPin()
{
var num = new Random().Next(1, 9999);
var path = PasswordResetFile;
var pin = num.ToString("0000", CultureInfo.InvariantCulture);
_lastPin = pin;
var time = TimeSpan.FromMinutes(5);
var expiration = DateTime.UtcNow.Add(time);
var text = new StringBuilder();
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var localAddress = _appHost.GetLocalApiUrl(CancellationToken.None).Result ?? string.Empty;
text.AppendLine("Use your web browser to visit:");
text.AppendLine(string.Empty);
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text.AppendLine(localAddress + "/web/forgotpasswordpin.html");
text.AppendLine(string.Empty);
text.AppendLine("Enter the following pin code:");
text.AppendLine(string.Empty);
text.AppendLine(pin);
text.AppendLine(string.Empty);
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var localExpirationTime = expiration.ToLocalTime();
// Tuesday, 22 August 2006 06:30 AM
text.AppendLine("The pin code will expire at " + localExpirationTime.ToString("f1", CultureInfo.CurrentCulture));
_fileSystem.WriteAllText(path, text.ToString(), Encoding.UTF8);
var result = new PasswordPinCreationResult
{
PinFile = path,
ExpirationDate = expiration
};
_lastPasswordPinCreationResult = result;
_pinAttempts = 0;
return result;
}
public ForgotPasswordResult StartForgotPasswordProcess(string enteredUsername, bool isInNetwork)
{
DeletePinFile();
var user = string.IsNullOrWhiteSpace(enteredUsername) ?
null :
GetUserByName(enteredUsername);
if (user != null && user.ConnectLinkType.HasValue && user.ConnectLinkType.Value == UserLinkType.Guest)
{
throw new ArgumentException("Unable to process forgot password request for guests.");
}
var action = ForgotPasswordAction.InNetworkRequired;
string pinFile = null;
DateTime? expirationDate = null;
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if (user != null && !user.Policy.IsAdministrator)
{
action = ForgotPasswordAction.ContactAdmin;
}
else
{
if (isInNetwork)
{
action = ForgotPasswordAction.PinCode;
}
var result = CreatePasswordResetPin();
pinFile = result.PinFile;
expirationDate = result.ExpirationDate;
}
return new ForgotPasswordResult
{
Action = action,
PinFile = pinFile,
PinExpirationDate = expirationDate
};
}
public PinRedeemResult RedeemPasswordResetPin(string pin)
{
DeletePinFile();
var usersReset = new List<string>();
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var valid = !string.IsNullOrWhiteSpace(_lastPin) &&
string.Equals(_lastPin, pin, StringComparison.OrdinalIgnoreCase) &&
_lastPasswordPinCreationResult != null &&
_lastPasswordPinCreationResult.ExpirationDate > DateTime.UtcNow;
if (valid)
{
_lastPin = null;
_lastPasswordPinCreationResult = null;
var users = Users.Where(i => !i.ConnectLinkType.HasValue || i.ConnectLinkType.Value != UserLinkType.Guest)
.ToList();
foreach (var user in users)
{
ResetPassword(user);
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if (user.Policy.IsDisabled)
{
user.Policy.IsDisabled = false;
UpdateUserPolicy(user, user.Policy, true);
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}
usersReset.Add(user.Name);
}
}
else
{
_pinAttempts++;
if (_pinAttempts >= 3)
{
_lastPin = null;
_lastPasswordPinCreationResult = null;
}
}
return new PinRedeemResult
{
Success = valid,
UsersReset = usersReset.ToArray()
};
}
private void DeletePinFile()
{
try
{
_fileSystem.DeleteFile(PasswordResetFile);
}
catch
{
}
}
class PasswordPinCreationResult
{
public string PinFile { get; set; }
public DateTime ExpirationDate { get; set; }
}
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public UserPolicy GetUserPolicy(User user)
{
var path = GetPolifyFilePath(user);
try
{
lock (_policySyncLock)
{
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return (UserPolicy)_xmlSerializer.DeserializeFromFile(typeof(UserPolicy), path);
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}
}
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catch (FileNotFoundException)
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{
return GetDefaultPolicy(user);
}
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catch (IOException)
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{
return GetDefaultPolicy(user);
}
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catch (Exception ex)
{
_logger.ErrorException("Error reading policy file: {0}", ex, path);
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return GetDefaultPolicy(user);
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}
}
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private UserPolicy GetDefaultPolicy(User user)
{
return new UserPolicy
{
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EnableContentDownloading = true,
EnableSyncTranscoding = true
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};
}
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private readonly object _policySyncLock = new object();
public void UpdateUserPolicy(string userId, UserPolicy userPolicy)
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{
var user = GetUserById(userId);
UpdateUserPolicy(user, userPolicy, true);
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}
private void UpdateUserPolicy(User user, UserPolicy userPolicy, bool fireEvent)
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{
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// The xml serializer will output differently if the type is not exact
if (userPolicy.GetType() != typeof(UserPolicy))
{
var json = _jsonSerializer.SerializeToString(userPolicy);
userPolicy = _jsonSerializer.DeserializeFromString<UserPolicy>(json);
}
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var path = GetPolifyFilePath(user);
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_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
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lock (_policySyncLock)
{
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_xmlSerializer.SerializeToFile(userPolicy, path);
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user.Policy = userPolicy;
}
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UpdateConfiguration(user, user.Configuration, true);
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}
private void DeleteUserPolicy(User user)
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{
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var path = GetPolifyFilePath(user);
try
{
lock (_policySyncLock)
{
_fileSystem.DeleteFile(path);
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}
}
catch (IOException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error deleting policy file", ex);
}
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}
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private string GetPolifyFilePath(User user)
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{
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return Path.Combine(user.ConfigurationDirectoryPath, "policy.xml");
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}
private string GetConfigurationFilePath(User user)
{
return Path.Combine(user.ConfigurationDirectoryPath, "config.xml");
}
public UserConfiguration GetUserConfiguration(User user)
{
var path = GetConfigurationFilePath(user);
try
{
lock (_configSyncLock)
{
return (UserConfiguration)_xmlSerializer.DeserializeFromFile(typeof(UserConfiguration), path);
}
}
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catch (FileNotFoundException)
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{
return new UserConfiguration();
}
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catch (IOException)
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{
return new UserConfiguration();
}
catch (Exception ex)
{
_logger.ErrorException("Error reading policy file: {0}", ex, path);
return new UserConfiguration();
}
}
private readonly object _configSyncLock = new object();
public void UpdateConfiguration(string userId, UserConfiguration config)
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{
var user = GetUserById(userId);
UpdateConfiguration(user, config, true);
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}
private void UpdateConfiguration(User user, UserConfiguration config, bool fireEvent)
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{
var path = GetConfigurationFilePath(user);
// The xml serializer will output differently if the type is not exact
if (config.GetType() != typeof(UserConfiguration))
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{
var json = _jsonSerializer.SerializeToString(config);
config = _jsonSerializer.DeserializeFromString<UserConfiguration>(json);
}
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_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
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lock (_configSyncLock)
{
_xmlSerializer.SerializeToFile(config, path);
user.Configuration = config;
}
if (fireEvent)
{
EventHelper.FireEventIfNotNull(UserConfigurationUpdated, this, new GenericEventArgs<User> { Argument = user }, _logger);
}
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}
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}
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}