You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
1109 lines
37 KiB
1109 lines
37 KiB
using MediaBrowser.Common.Events;
|
|
using MediaBrowser.Common.Net;
|
|
using MediaBrowser.Controller;
|
|
using MediaBrowser.Controller.Configuration;
|
|
using MediaBrowser.Controller.Connect;
|
|
using MediaBrowser.Controller.Drawing;
|
|
using MediaBrowser.Controller.Dto;
|
|
using MediaBrowser.Controller.Entities;
|
|
using MediaBrowser.Controller.Library;
|
|
using MediaBrowser.Controller.Net;
|
|
using MediaBrowser.Controller.Persistence;
|
|
using MediaBrowser.Controller.Providers;
|
|
using MediaBrowser.Model.Configuration;
|
|
using MediaBrowser.Model.Connect;
|
|
using MediaBrowser.Model.Dto;
|
|
using MediaBrowser.Model.Entities;
|
|
using MediaBrowser.Model.Events;
|
|
using MediaBrowser.Model.Logging;
|
|
using MediaBrowser.Model.Serialization;
|
|
using MediaBrowser.Model.Users;
|
|
using System;
|
|
using System.Collections.Generic;
|
|
using System.Globalization;
|
|
using System.IO;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading;
|
|
using System.Threading.Tasks;
|
|
using MediaBrowser.Model.Cryptography;
|
|
using MediaBrowser.Model.IO;
|
|
|
|
namespace Emby.Server.Implementations.Library
|
|
{
|
|
/// <summary>
|
|
/// Class UserManager
|
|
/// </summary>
|
|
public class UserManager : IUserManager
|
|
{
|
|
/// <summary>
|
|
/// Gets the users.
|
|
/// </summary>
|
|
/// <value>The users.</value>
|
|
public IEnumerable<User> Users { get; private set; }
|
|
|
|
/// <summary>
|
|
/// The _logger
|
|
/// </summary>
|
|
private readonly ILogger _logger;
|
|
|
|
/// <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; }
|
|
public event EventHandler<GenericEventArgs<User>> UserPasswordChanged;
|
|
|
|
private readonly IXmlSerializer _xmlSerializer;
|
|
private readonly IJsonSerializer _jsonSerializer;
|
|
|
|
private readonly INetworkManager _networkManager;
|
|
|
|
private readonly Func<IImageProcessor> _imageProcessorFactory;
|
|
private readonly Func<IDtoService> _dtoServiceFactory;
|
|
private readonly Func<IConnectManager> _connectFactory;
|
|
private readonly IServerApplicationHost _appHost;
|
|
private readonly IFileSystem _fileSystem;
|
|
private readonly ICryptoProvider _cryptographyProvider;
|
|
|
|
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)
|
|
{
|
|
_logger = logger;
|
|
UserRepository = userRepository;
|
|
_xmlSerializer = xmlSerializer;
|
|
_networkManager = networkManager;
|
|
_imageProcessorFactory = imageProcessorFactory;
|
|
_dtoServiceFactory = dtoServiceFactory;
|
|
_connectFactory = connectFactory;
|
|
_appHost = appHost;
|
|
_jsonSerializer = jsonSerializer;
|
|
_fileSystem = fileSystem;
|
|
_cryptographyProvider = cryptographyProvider;
|
|
ConfigurationManager = configurationManager;
|
|
Users = new List<User>();
|
|
|
|
DeletePinFile();
|
|
}
|
|
|
|
#region UserUpdated Event
|
|
/// <summary>
|
|
/// Occurs when [user updated].
|
|
/// </summary>
|
|
public event EventHandler<GenericEventArgs<User>> UserUpdated;
|
|
public event EventHandler<GenericEventArgs<User>> UserConfigurationUpdated;
|
|
public event EventHandler<GenericEventArgs<User>> UserLockedOut;
|
|
|
|
/// <summary>
|
|
/// Called when [user updated].
|
|
/// </summary>
|
|
/// <param name="user">The user.</param>
|
|
private void OnUserUpdated(User user)
|
|
{
|
|
EventHelper.FireEventIfNotNull(UserUpdated, this, new GenericEventArgs<User> { Argument = user }, _logger);
|
|
}
|
|
#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)
|
|
{
|
|
EventHelper.FireEventIfNotNull(UserDeleted, this, new GenericEventArgs<User> { Argument = user }, _logger);
|
|
}
|
|
#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);
|
|
}
|
|
|
|
/// <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));
|
|
}
|
|
|
|
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()
|
|
{
|
|
Users = LoadUsers();
|
|
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
public bool IsValidUsername(string username)
|
|
{
|
|
// Usernames can contain letters (a-z), numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)
|
|
foreach (var currentChar in username)
|
|
{
|
|
if (!IsValidUsernameCharacter(currentChar))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
private bool IsValidUsernameCharacter(char i)
|
|
{
|
|
return !char.Equals(i, '<') && !char.Equals(i, '>');
|
|
}
|
|
|
|
public string MakeValidUsername(string username)
|
|
{
|
|
if (IsValidUsername(username))
|
|
{
|
|
return username;
|
|
}
|
|
|
|
// Usernames can contain letters (a-z), numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)
|
|
var builder = new StringBuilder();
|
|
|
|
foreach (var c in username)
|
|
{
|
|
if (IsValidUsernameCharacter(c))
|
|
{
|
|
builder.Append(c);
|
|
}
|
|
}
|
|
return builder.ToString();
|
|
}
|
|
|
|
public async Task<User> AuthenticateUser(string username, string password, string hashedPassword, string passwordMd5, string remoteEndPoint, bool isUserSession)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(username))
|
|
{
|
|
throw new ArgumentNullException("username");
|
|
}
|
|
|
|
var user = Users
|
|
.FirstOrDefault(i => string.Equals(username, i.Name, StringComparison.OrdinalIgnoreCase));
|
|
|
|
var success = false;
|
|
|
|
if (user != null)
|
|
{
|
|
if (password != null)
|
|
{
|
|
hashedPassword = GetHashedString(user, password);
|
|
}
|
|
|
|
// Authenticate using local credentials if not a guest
|
|
if (!user.ConnectLinkType.HasValue || user.ConnectLinkType.Value != UserLinkType.Guest)
|
|
{
|
|
success = AuthenticateLocalUser(user, password, hashedPassword, remoteEndPoint);
|
|
}
|
|
|
|
// Maybe user accidently entered connect credentials. let's be flexible
|
|
if (!success && user.ConnectLinkType.HasValue && !string.IsNullOrWhiteSpace(user.ConnectUserName))
|
|
{
|
|
try
|
|
{
|
|
await _connectFactory().Authenticate(user.ConnectUserName, password, passwordMd5).ConfigureAwait(false);
|
|
success = true;
|
|
}
|
|
catch
|
|
{
|
|
|
|
}
|
|
}
|
|
}
|
|
|
|
// Try originally entered username
|
|
if (!success && (user == null || !string.Equals(user.ConnectUserName, username, StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
try
|
|
{
|
|
var connectAuthResult = await _connectFactory().Authenticate(username, password, passwordMd5).ConfigureAwait(false);
|
|
|
|
user = Users.FirstOrDefault(i => string.Equals(i.ConnectUserId, connectAuthResult.User.Id, StringComparison.OrdinalIgnoreCase));
|
|
|
|
success = user != null;
|
|
}
|
|
catch
|
|
{
|
|
|
|
}
|
|
}
|
|
|
|
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));
|
|
}
|
|
|
|
// Update LastActivityDate and LastLoginDate, then save
|
|
if (success)
|
|
{
|
|
if (isUserSession)
|
|
{
|
|
user.LastActivityDate = user.LastLoginDate = DateTime.UtcNow;
|
|
UpdateUser(user);
|
|
}
|
|
UpdateInvalidLoginAttemptCount(user, 0);
|
|
}
|
|
else
|
|
{
|
|
UpdateInvalidLoginAttemptCount(user, user.Policy.InvalidLoginAttemptCount + 1);
|
|
}
|
|
|
|
_logger.Info("Authentication request for {0} {1}.", user.Name, success ? "has succeeded" : "has been denied");
|
|
|
|
return success ? user : null;
|
|
}
|
|
|
|
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;
|
|
|
|
var maxCount = user.Policy.IsAdministrator ?
|
|
3 :
|
|
5;
|
|
|
|
var fireLockout = false;
|
|
|
|
if (newValue >= maxCount)
|
|
{
|
|
//_logger.Debug("Disabling user {0} due to {1} unsuccessful login attempts.", user.Name, newValue.ToString(CultureInfo.InvariantCulture));
|
|
//user.Policy.IsDisabled = true;
|
|
|
|
//fireLockout = true;
|
|
}
|
|
|
|
UpdateUserPolicy(user, user.Policy, false);
|
|
|
|
if (fireLockout)
|
|
{
|
|
if (UserLockedOut != null)
|
|
{
|
|
EventHelper.FireEventIfNotNull(UserLockedOut, this, new GenericEventArgs<User>(user), _logger);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
private string GetPasswordHash(User user)
|
|
{
|
|
return string.IsNullOrEmpty(user.Password)
|
|
? GetEmptyHashedString(user)
|
|
: user.Password;
|
|
}
|
|
|
|
private string GetLocalPasswordHash(User user)
|
|
{
|
|
return string.IsNullOrEmpty(user.EasyPassword)
|
|
? GetEmptyHashedString(user)
|
|
: user.EasyPassword;
|
|
}
|
|
|
|
private bool IsPasswordEmpty(User user, string passwordHash)
|
|
{
|
|
return string.Equals(passwordHash, GetEmptyHashedString(user), StringComparison.OrdinalIgnoreCase);
|
|
}
|
|
|
|
private string GetEmptyHashedString(User user)
|
|
{
|
|
return GetHashedString(user, string.Empty);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Gets the hashed string.
|
|
/// </summary>
|
|
private string GetHashedString(User user, string str)
|
|
{
|
|
var salt = user.Salt;
|
|
if (salt != null)
|
|
{
|
|
// return BCrypt.HashPassword(str, salt);
|
|
}
|
|
|
|
// legacy
|
|
return BitConverter.ToString(_cryptographyProvider.ComputeSHA1(Encoding.UTF8.GetBytes(str))).Replace("-", string.Empty);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Loads the users from the repository
|
|
/// </summary>
|
|
/// <returns>IEnumerable{User}.</returns>
|
|
private List<User> LoadUsers()
|
|
{
|
|
var users = UserRepository.RetrieveAllUsers().ToList();
|
|
|
|
// There always has to be at least one user.
|
|
if (users.Count == 0)
|
|
{
|
|
var name = MakeValidUsername(Environment.UserName);
|
|
|
|
var user = InstantiateNewUser(name);
|
|
|
|
user.DateLastSaved = DateTime.UtcNow;
|
|
|
|
UserRepository.SaveUser(user, CancellationToken.None);
|
|
|
|
users.Add(user);
|
|
|
|
user.Policy.IsAdministrator = true;
|
|
user.Policy.EnableContentDeletion = true;
|
|
user.Policy.EnableRemoteControlOfOtherUsers = true;
|
|
UpdateUserPolicy(user, user.Policy, false);
|
|
}
|
|
|
|
return users;
|
|
}
|
|
|
|
public UserDto GetUserDto(User user, string remoteEndPoint = null)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException("user");
|
|
}
|
|
|
|
var passwordHash = GetPasswordHash(user);
|
|
|
|
var hasConfiguredPassword = !IsPasswordEmpty(user, passwordHash);
|
|
var hasConfiguredEasyPassword = !IsPasswordEmpty(user, GetLocalPasswordHash(user));
|
|
|
|
var hasPassword = user.Configuration.EnableLocalPassword && !string.IsNullOrEmpty(remoteEndPoint) && _networkManager.IsInLocalNetwork(remoteEndPoint) ?
|
|
hasConfiguredEasyPassword :
|
|
hasConfiguredPassword;
|
|
|
|
var dto = new UserDto
|
|
{
|
|
Id = user.Id.ToString("N"),
|
|
Name = user.Name,
|
|
HasPassword = hasPassword,
|
|
HasConfiguredPassword = hasConfiguredPassword,
|
|
HasConfiguredEasyPassword = hasConfiguredEasyPassword,
|
|
LastActivityDate = user.LastActivityDate,
|
|
LastLoginDate = user.LastLoginDate,
|
|
Configuration = user.Configuration,
|
|
ConnectLinkType = user.ConnectLinkType,
|
|
ConnectUserId = user.ConnectUserId,
|
|
ConnectUserName = user.ConnectUserName,
|
|
ServerId = _appHost.SystemId,
|
|
Policy = user.Policy
|
|
};
|
|
|
|
if (!hasPassword && Users.Count() == 1)
|
|
{
|
|
dto.EnableAutoLogin = true;
|
|
}
|
|
|
|
var image = user.GetImageInfo(ImageType.Primary, 0);
|
|
|
|
if (image != null)
|
|
{
|
|
dto.PrimaryImageTag = GetImageCacheTag(user, image);
|
|
|
|
try
|
|
{
|
|
_dtoServiceFactory().AttachPrimaryImageAspectRatio(dto, user);
|
|
}
|
|
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;
|
|
}
|
|
|
|
public UserDto GetOfflineUserDto(User user)
|
|
{
|
|
var dto = GetUserDto(user);
|
|
|
|
dto.ServerName = _appHost.FriendlyName;
|
|
|
|
return dto;
|
|
}
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Refreshes metadata for each user
|
|
/// </summary>
|
|
/// <param name="cancellationToken">The cancellation token.</param>
|
|
/// <returns>Task.</returns>
|
|
public async Task RefreshUsersMetadata(CancellationToken cancellationToken)
|
|
{
|
|
foreach (var user in Users)
|
|
{
|
|
await user.RefreshMetadata(new MetadataRefreshOptions(_fileSystem), cancellationToken).ConfigureAwait(false);
|
|
}
|
|
}
|
|
|
|
/// <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)))
|
|
{
|
|
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)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException("user");
|
|
}
|
|
|
|
if (user.Id == Guid.Empty || !Users.Any(u => u.Id.Equals(user.Id)))
|
|
{
|
|
throw new ArgumentException(string.Format("User with name '{0}' and Id {1} does not exist.", user.Name, user.Id));
|
|
}
|
|
|
|
user.DateModified = DateTime.UtcNow;
|
|
user.DateLastSaved = DateTime.UtcNow;
|
|
|
|
UserRepository.SaveUser(user, CancellationToken.None);
|
|
|
|
OnUserUpdated(user);
|
|
}
|
|
|
|
public event EventHandler<GenericEventArgs<User>> UserCreated;
|
|
|
|
private readonly SemaphoreSlim _userListLock = new SemaphoreSlim(1, 1);
|
|
|
|
/// <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)
|
|
{
|
|
if (string.IsNullOrWhiteSpace(name))
|
|
{
|
|
throw new ArgumentNullException("name");
|
|
}
|
|
|
|
if (!IsValidUsername(name))
|
|
{
|
|
throw new ArgumentException("Usernames can contain letters (a-z), numbers (0-9), dashes (-), underscores (_), apostrophes ('), and periods (.)");
|
|
}
|
|
|
|
if (Users.Any(u => u.Name.Equals(name, StringComparison.OrdinalIgnoreCase)))
|
|
{
|
|
throw new ArgumentException(string.Format("A user with the name '{0}' already exists.", name));
|
|
}
|
|
|
|
await _userListLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
try
|
|
{
|
|
var user = InstantiateNewUser(name);
|
|
|
|
var list = Users.ToList();
|
|
list.Add(user);
|
|
Users = list;
|
|
|
|
user.DateLastSaved = DateTime.UtcNow;
|
|
|
|
UserRepository.SaveUser(user, CancellationToken.None);
|
|
|
|
EventHelper.QueueEventIfNotNull(UserCreated, this, new GenericEventArgs<User> { Argument = user }, _logger);
|
|
|
|
return user;
|
|
}
|
|
finally
|
|
{
|
|
_userListLock.Release();
|
|
}
|
|
}
|
|
|
|
/// <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");
|
|
}
|
|
|
|
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)
|
|
{
|
|
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));
|
|
}
|
|
|
|
if (user.Policy.IsAdministrator && allUsers.Count(i => i.Policy.IsAdministrator) == 1)
|
|
{
|
|
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));
|
|
}
|
|
|
|
await _userListLock.WaitAsync(CancellationToken.None).ConfigureAwait(false);
|
|
|
|
try
|
|
{
|
|
var configPath = GetConfigurationFilePath(user);
|
|
|
|
UserRepository.DeleteUser(user, CancellationToken.None);
|
|
|
|
try
|
|
{
|
|
_fileSystem.DeleteFile(configPath);
|
|
}
|
|
catch (IOException ex)
|
|
{
|
|
_logger.ErrorException("Error deleting file {0}", ex, configPath);
|
|
}
|
|
|
|
DeleteUserPolicy(user);
|
|
|
|
Users = allUsers.Where(i => i.Id != user.Id).ToList();
|
|
|
|
OnUserDeleted(user);
|
|
}
|
|
finally
|
|
{
|
|
_userListLock.Release();
|
|
}
|
|
}
|
|
|
|
/// <summary>
|
|
/// Resets the password by clearing it.
|
|
/// </summary>
|
|
/// <returns>Task.</returns>
|
|
public void ResetPassword(User user)
|
|
{
|
|
ChangePassword(user, string.Empty, null);
|
|
}
|
|
|
|
public void ResetEasyPassword(User user)
|
|
{
|
|
ChangeEasyPassword(user, string.Empty, null);
|
|
}
|
|
|
|
public void ChangePassword(User user, string newPassword, string newPasswordHash)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException("user");
|
|
}
|
|
|
|
if (newPassword != null)
|
|
{
|
|
newPasswordHash = GetHashedString(user, newPassword);
|
|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(newPasswordHash))
|
|
{
|
|
throw new ArgumentNullException("newPasswordHash");
|
|
}
|
|
|
|
if (user.ConnectLinkType.HasValue && user.ConnectLinkType.Value == UserLinkType.Guest)
|
|
{
|
|
throw new ArgumentException("Passwords for guests cannot be changed.");
|
|
}
|
|
|
|
user.Password = newPasswordHash;
|
|
|
|
UpdateUser(user);
|
|
|
|
EventHelper.FireEventIfNotNull(UserPasswordChanged, this, new GenericEventArgs<User>(user), _logger);
|
|
}
|
|
|
|
public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
|
|
{
|
|
if (user == null)
|
|
{
|
|
throw new ArgumentNullException("user");
|
|
}
|
|
|
|
if (newPassword != null)
|
|
{
|
|
newPasswordHash = GetHashedString(user, newPassword);
|
|
}
|
|
|
|
if (string.IsNullOrWhiteSpace(newPasswordHash))
|
|
{
|
|
throw new ArgumentNullException("newPasswordHash");
|
|
}
|
|
|
|
user.EasyPassword = newPasswordHash;
|
|
|
|
UpdateUser(user);
|
|
|
|
EventHelper.FireEventIfNotNull(UserPasswordChanged, this, new GenericEventArgs<User>(user), _logger);
|
|
}
|
|
|
|
/// <summary>
|
|
/// Instantiates the new user.
|
|
/// </summary>
|
|
/// <param name="name">The name.</param>
|
|
/// <returns>User.</returns>
|
|
private User InstantiateNewUser(string name)
|
|
{
|
|
return new User
|
|
{
|
|
Name = name,
|
|
Id = Guid.NewGuid(),
|
|
DateCreated = DateTime.UtcNow,
|
|
DateModified = DateTime.UtcNow,
|
|
UsesIdForConfigurationPath = true,
|
|
//Salt = BCrypt.GenerateSalt()
|
|
};
|
|
}
|
|
|
|
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();
|
|
|
|
var localAddress = _appHost.GetLocalApiUrl(CancellationToken.None).Result ?? string.Empty;
|
|
|
|
text.AppendLine("Use your web browser to visit:");
|
|
text.AppendLine(string.Empty);
|
|
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);
|
|
|
|
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;
|
|
|
|
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>();
|
|
|
|
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);
|
|
|
|
if (user.Policy.IsDisabled)
|
|
{
|
|
user.Policy.IsDisabled = false;
|
|
UpdateUserPolicy(user, user.Policy, true);
|
|
}
|
|
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; }
|
|
}
|
|
|
|
public UserPolicy GetUserPolicy(User user)
|
|
{
|
|
var path = GetPolifyFilePath(user);
|
|
|
|
try
|
|
{
|
|
lock (_policySyncLock)
|
|
{
|
|
return (UserPolicy)_xmlSerializer.DeserializeFromFile(typeof(UserPolicy), path);
|
|
}
|
|
}
|
|
catch (FileNotFoundException)
|
|
{
|
|
return GetDefaultPolicy(user);
|
|
}
|
|
catch (IOException)
|
|
{
|
|
return GetDefaultPolicy(user);
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error reading policy file: {0}", ex, path);
|
|
|
|
return GetDefaultPolicy(user);
|
|
}
|
|
}
|
|
|
|
private UserPolicy GetDefaultPolicy(User user)
|
|
{
|
|
return new UserPolicy
|
|
{
|
|
EnableContentDownloading = true,
|
|
EnableSyncTranscoding = true
|
|
};
|
|
}
|
|
|
|
private readonly object _policySyncLock = new object();
|
|
public void UpdateUserPolicy(string userId, UserPolicy userPolicy)
|
|
{
|
|
var user = GetUserById(userId);
|
|
UpdateUserPolicy(user, userPolicy, true);
|
|
}
|
|
|
|
private void UpdateUserPolicy(User user, UserPolicy userPolicy, bool fireEvent)
|
|
{
|
|
// 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);
|
|
}
|
|
|
|
var path = GetPolifyFilePath(user);
|
|
|
|
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
|
|
|
|
lock (_policySyncLock)
|
|
{
|
|
_xmlSerializer.SerializeToFile(userPolicy, path);
|
|
user.Policy = userPolicy;
|
|
}
|
|
|
|
UpdateConfiguration(user, user.Configuration, true);
|
|
}
|
|
|
|
private void DeleteUserPolicy(User user)
|
|
{
|
|
var path = GetPolifyFilePath(user);
|
|
|
|
try
|
|
{
|
|
lock (_policySyncLock)
|
|
{
|
|
_fileSystem.DeleteFile(path);
|
|
}
|
|
}
|
|
catch (IOException)
|
|
{
|
|
|
|
}
|
|
catch (Exception ex)
|
|
{
|
|
_logger.ErrorException("Error deleting policy file", ex);
|
|
}
|
|
}
|
|
|
|
private string GetPolifyFilePath(User user)
|
|
{
|
|
return Path.Combine(user.ConfigurationDirectoryPath, "policy.xml");
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
catch (FileNotFoundException)
|
|
{
|
|
return new UserConfiguration();
|
|
}
|
|
catch (IOException)
|
|
{
|
|
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)
|
|
{
|
|
var user = GetUserById(userId);
|
|
UpdateConfiguration(user, config, true);
|
|
}
|
|
|
|
private void UpdateConfiguration(User user, UserConfiguration config, bool fireEvent)
|
|
{
|
|
var path = GetConfigurationFilePath(user);
|
|
|
|
// The xml serializer will output differently if the type is not exact
|
|
if (config.GetType() != typeof(UserConfiguration))
|
|
{
|
|
var json = _jsonSerializer.SerializeToString(config);
|
|
config = _jsonSerializer.DeserializeFromString<UserConfiguration>(json);
|
|
}
|
|
|
|
_fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(path));
|
|
|
|
lock (_configSyncLock)
|
|
{
|
|
_xmlSerializer.SerializeToFile(config, path);
|
|
user.Configuration = config;
|
|
}
|
|
|
|
if (fireEvent)
|
|
{
|
|
EventHelper.FireEventIfNotNull(UserConfigurationUpdated, this, new GenericEventArgs<User> { Argument = user }, _logger);
|
|
}
|
|
}
|
|
}
|
|
} |