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

1133 lines
40 KiB

#pragma warning disable CS1591
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Common.Cryptography;
using MediaBrowser.Common.Events;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Authentication;
using MediaBrowser.Controller.Devices;
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.Plugins;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Security;
using MediaBrowser.Controller.Session;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Cryptography;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Events;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Model.Users;
using Microsoft.Extensions.Logging;
namespace Emby.Server.Implementations.Library
{
/// <summary>
/// Class UserManager.
/// </summary>
public class UserManager : IUserManager
{
private readonly object _policySyncLock = new object();
private readonly object _configSyncLock = new object();
private readonly ILogger _logger;
private readonly IUserRepository _userRepository;
private readonly IXmlSerializer _xmlSerializer;
private readonly IJsonSerializer _jsonSerializer;
private readonly INetworkManager _networkManager;
private readonly IImageProcessor _imageProcessor;
private readonly Lazy<IDtoService> _dtoServiceFactory;
private readonly IServerApplicationHost _appHost;
private readonly IFileSystem _fileSystem;
private readonly ICryptoProvider _cryptoProvider;
private ConcurrentDictionary<Guid, User> _users;
private IAuthenticationProvider[] _authenticationProviders;
private DefaultAuthenticationProvider _defaultAuthenticationProvider;
private InvalidAuthProvider _invalidAuthProvider;
private IPasswordResetProvider[] _passwordResetProviders;
private DefaultPasswordResetProvider _defaultPasswordResetProvider;
private IDtoService DtoService => _dtoServiceFactory.Value;
public UserManager(
ILogger<UserManager> logger,
IUserRepository userRepository,
IXmlSerializer xmlSerializer,
INetworkManager networkManager,
IImageProcessor imageProcessor,
Lazy<IDtoService> dtoServiceFactory,
IServerApplicationHost appHost,
IJsonSerializer jsonSerializer,
IFileSystem fileSystem,
ICryptoProvider cryptoProvider)
{
_logger = logger;
_userRepository = userRepository;
_xmlSerializer = xmlSerializer;
_networkManager = networkManager;
_imageProcessor = imageProcessor;
_dtoServiceFactory = dtoServiceFactory;
_appHost = appHost;
_jsonSerializer = jsonSerializer;
_fileSystem = fileSystem;
_cryptoProvider = cryptoProvider;
_users = null;
}
public event EventHandler<GenericEventArgs<User>> UserPasswordChanged;
/// <summary>
/// Occurs when [user updated].
/// </summary>
public event EventHandler<GenericEventArgs<User>> UserUpdated;
public event EventHandler<GenericEventArgs<User>> UserPolicyUpdated;
public event EventHandler<GenericEventArgs<User>> UserConfigurationUpdated;
public event EventHandler<GenericEventArgs<User>> UserLockedOut;
public event EventHandler<GenericEventArgs<User>> UserCreated;
/// <summary>
/// Occurs when [user deleted].
/// </summary>
public event EventHandler<GenericEventArgs<User>> UserDeleted;
/// <inheritdoc />
public IEnumerable<User> Users => _users.Values;
/// <inheritdoc />
public IEnumerable<Guid> UsersIds => _users.Keys;
/// <summary>
/// Called when [user updated].
/// </summary>
/// <param name="user">The user.</param>
private void OnUserUpdated(User user)
{
UserUpdated?.Invoke(this, new GenericEventArgs<User> { Argument = user });
}
/// <summary>
/// Called when [user deleted].
/// </summary>
/// <param name="user">The user.</param>
private void OnUserDeleted(User user)
{
UserDeleted?.Invoke(this, new GenericEventArgs<User> { Argument = user });
}
public NameIdPair[] GetAuthenticationProviders()
{
return _authenticationProviders
.Where(i => i.IsEnabled)
.OrderBy(i => i is DefaultAuthenticationProvider ? 0 : 1)
.ThenBy(i => i.Name)
.Select(i => new NameIdPair
{
Name = i.Name,
Id = GetAuthenticationProviderId(i)
})
.ToArray();
}
public NameIdPair[] GetPasswordResetProviders()
{
return _passwordResetProviders
.Where(i => i.IsEnabled)
.OrderBy(i => i is DefaultPasswordResetProvider ? 0 : 1)
.ThenBy(i => i.Name)
.Select(i => new NameIdPair
{
Name = i.Name,
Id = GetPasswordResetProviderId(i)
})
.ToArray();
}
public void AddParts(IEnumerable<IAuthenticationProvider> authenticationProviders, IEnumerable<IPasswordResetProvider> passwordResetProviders)
{
_authenticationProviders = authenticationProviders.ToArray();
_defaultAuthenticationProvider = _authenticationProviders.OfType<DefaultAuthenticationProvider>().First();
_invalidAuthProvider = _authenticationProviders.OfType<InvalidAuthProvider>().First();
_passwordResetProviders = passwordResetProviders.ToArray();
_defaultPasswordResetProvider = passwordResetProviders.OfType<DefaultPasswordResetProvider>().First();
}
/// <inheritdoc />
public User GetUserById(Guid id)
{
if (id == Guid.Empty)
{
throw new ArgumentException("Guid can't be empty", nameof(id));
}
_users.TryGetValue(id, out User user);
return user;
}
public User GetUserByName(string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Invalid username", nameof(name));
}
return Users.FirstOrDefault(u => string.Equals(u.Name, name, StringComparison.OrdinalIgnoreCase));
}
public void Initialize()
{
LoadUsers();
var users = Users;
// 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)
{
user.Policy.IsAdministrator = true;
UpdateUserPolicy(user, user.Policy, false);
}
}
}
public static bool IsValidUsername(string username)
{
// This is some regex that matches only on unicode "word" characters, as well as -, _ and @
// In theory this will cut out most if not all 'control' characters which should help minimize any weirdness
// Usernames can contain letters (a-z + whatever else unicode is cool with), numbers (0-9), at-signs (@), dashes (-), underscores (_), apostrophes ('), and periods (.)
return Regex.IsMatch(username, @"^[\w\-'._@]*$");
}
private static bool IsValidUsernameCharacter(char i)
=> IsValidUsername(i.ToString(CultureInfo.InvariantCulture));
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 remoteEndPoint,
bool isUserSession)
{
if (string.IsNullOrWhiteSpace(username))
{
_logger.LogInformation("Authentication request without username has been denied (IP: {IP}).", remoteEndPoint);
throw new ArgumentNullException(nameof(username));
}
var user = Users.FirstOrDefault(i => string.Equals(username, i.Name, StringComparison.OrdinalIgnoreCase));
var success = false;
IAuthenticationProvider authenticationProvider = null;
if (user != null)
{
var authResult = await AuthenticateLocalUser(username, password, hashedPassword, user, remoteEndPoint).ConfigureAwait(false);
authenticationProvider = authResult.authenticationProvider;
success = authResult.success;
}
else
{
// user is null
var authResult = await AuthenticateLocalUser(username, password, hashedPassword, null, remoteEndPoint).ConfigureAwait(false);
authenticationProvider = authResult.authenticationProvider;
string updatedUsername = authResult.username;
success = authResult.success;
if (success
&& authenticationProvider != null
&& !(authenticationProvider is DefaultAuthenticationProvider))
{
// Trust the username returned by the authentication provider
username = updatedUsername;
// Search the database for the user again
// the authentication provider might have created it
user = Users
.FirstOrDefault(i => string.Equals(username, i.Name, StringComparison.OrdinalIgnoreCase));
if (authenticationProvider is IHasNewUserPolicy hasNewUserPolicy)
{
var policy = hasNewUserPolicy.GetNewUserPolicy();
UpdateUserPolicy(user, policy, true);
}
}
}
if (success && user != null && authenticationProvider != null)
{
var providerId = GetAuthenticationProviderId(authenticationProvider);
if (!string.Equals(providerId, user.Policy.AuthenticationProviderId, StringComparison.OrdinalIgnoreCase))
{
user.Policy.AuthenticationProviderId = providerId;
UpdateUserPolicy(user, user.Policy, true);
}
}
if (user == null)
{
_logger.LogInformation("Authentication request for {UserName} has been denied (IP: {IP}).", username, remoteEndPoint);
throw new AuthenticationException("Invalid username or password entered.");
}
if (user.Policy.IsDisabled)
{
_logger.LogInformation("Authentication request for {UserName} has been denied because this account is currently disabled (IP: {IP}).", username, remoteEndPoint);
throw new SecurityException($"The {user.Name} account is currently disabled. Please consult with your administrator.");
}
if (!user.Policy.EnableRemoteAccess && !_networkManager.IsInLocalNetwork(remoteEndPoint))
{
_logger.LogInformation("Authentication request for {UserName} forbidden: remote access disabled and user not in local network (IP: {IP}).", username, remoteEndPoint);
throw new SecurityException("Forbidden.");
}
if (!user.IsParentalScheduleAllowed())
{
_logger.LogInformation("Authentication request for {UserName} is not allowed at this time due parental restrictions (IP: {IP}).", username, remoteEndPoint);
throw new SecurityException("User is not allowed access at this time.");
}
// Update LastActivityDate and LastLoginDate, then save
if (success)
{
if (isUserSession)
{
user.LastActivityDate = user.LastLoginDate = DateTime.UtcNow;
UpdateUser(user);
}
ResetInvalidLoginAttemptCount(user);
_logger.LogInformation("Authentication request for {UserName} has succeeded.", user.Name);
}
else
{
IncrementInvalidLoginAttemptCount(user);
_logger.LogInformation("Authentication request for {UserName} has been denied (IP: {IP}).", user.Name, remoteEndPoint);
}
return success ? user : null;
}
#nullable enable
private static string GetAuthenticationProviderId(IAuthenticationProvider provider)
{
return provider.GetType().FullName;
}
private static string GetPasswordResetProviderId(IPasswordResetProvider provider)
{
return provider.GetType().FullName;
}
private IAuthenticationProvider GetAuthenticationProvider(User user)
{
return GetAuthenticationProviders(user)[0];
}
private IPasswordResetProvider GetPasswordResetProvider(User user)
{
return GetPasswordResetProviders(user)[0];
}
private IAuthenticationProvider[] GetAuthenticationProviders(User? user)
{
var authenticationProviderId = user?.Policy.AuthenticationProviderId;
var providers = _authenticationProviders.Where(i => i.IsEnabled).ToArray();
if (!string.IsNullOrEmpty(authenticationProviderId))
{
providers = providers.Where(i => string.Equals(authenticationProviderId, GetAuthenticationProviderId(i), StringComparison.OrdinalIgnoreCase)).ToArray();
}
if (providers.Length == 0)
{
// Assign the user to the InvalidAuthProvider since no configured auth provider was valid/found
_logger.LogWarning("User {UserName} was found with invalid/missing Authentication Provider {AuthenticationProviderId}. Assigning user to InvalidAuthProvider until this is corrected", user?.Name, user?.Policy.AuthenticationProviderId);
providers = new IAuthenticationProvider[] { _invalidAuthProvider };
}
return providers;
}
private IPasswordResetProvider[] GetPasswordResetProviders(User? user)
{
var passwordResetProviderId = user?.Policy.PasswordResetProviderId;
var providers = _passwordResetProviders.Where(i => i.IsEnabled).ToArray();
if (!string.IsNullOrEmpty(passwordResetProviderId))
{
providers = providers.Where(i => string.Equals(passwordResetProviderId, GetPasswordResetProviderId(i), StringComparison.OrdinalIgnoreCase)).ToArray();
}
if (providers.Length == 0)
{
providers = new IPasswordResetProvider[] { _defaultPasswordResetProvider };
}
return providers;
}
private async Task<(string username, bool success)> AuthenticateWithProvider(
IAuthenticationProvider provider,
string username,
string password,
User? resolvedUser)
{
try
{
var authenticationResult = provider is IRequiresResolvedUser requiresResolvedUser
? await requiresResolvedUser.Authenticate(username, password, resolvedUser).ConfigureAwait(false)
: await provider.Authenticate(username, password).ConfigureAwait(false);
if (authenticationResult.Username != username)
{
_logger.LogDebug("Authentication provider provided updated username {1}", authenticationResult.Username);
username = authenticationResult.Username;
}
return (username, true);
}
catch (AuthenticationException ex)
{
_logger.LogError(ex, "Error authenticating with provider {Provider}", provider.Name);
return (username, false);
}
}
private async Task<(IAuthenticationProvider? authenticationProvider, string username, bool success)> AuthenticateLocalUser(
string username,
string password,
string hashedPassword,
User? user,
string remoteEndPoint)
{
bool success = false;
IAuthenticationProvider? authenticationProvider = null;
foreach (var provider in GetAuthenticationProviders(user))
{
var providerAuthResult = await AuthenticateWithProvider(provider, username, password, user).ConfigureAwait(false);
var updatedUsername = providerAuthResult.username;
success = providerAuthResult.success;
if (success)
{
authenticationProvider = provider;
username = updatedUsername;
break;
}
}
if (!success
&& _networkManager.IsInLocalNetwork(remoteEndPoint)
&& user?.Configuration.EnableLocalPassword == true
&& !string.IsNullOrEmpty(user.EasyPassword))
{
// Check easy password
var passwordHash = PasswordHash.Parse(user.EasyPassword);
var hash = _cryptoProvider.ComputeHash(
passwordHash.Id,
Encoding.UTF8.GetBytes(password),
passwordHash.Salt.ToArray());
success = passwordHash.Hash.SequenceEqual(hash);
}
return (authenticationProvider, username, success);
}
private void ResetInvalidLoginAttemptCount(User user)
{
user.Policy.InvalidLoginAttemptCount = 0;
UpdateUserPolicy(user, user.Policy, false);
}
private void IncrementInvalidLoginAttemptCount(User user)
{
int invalidLogins = ++user.Policy.InvalidLoginAttemptCount;
int maxInvalidLogins = user.Policy.LoginAttemptsBeforeLockout;
if (maxInvalidLogins > 0
&& invalidLogins >= maxInvalidLogins)
{
user.Policy.IsDisabled = true;
UserLockedOut?.Invoke(this, new GenericEventArgs<User>(user));
_logger.LogWarning(
"Disabling user {UserName} due to {Attempts} unsuccessful login attempts.",
user.Name,
invalidLogins);
}
UpdateUserPolicy(user, user.Policy, false);
}
/// <summary>
/// Loads the users from the repository.
/// </summary>
private void LoadUsers()
{
var users = _userRepository.RetrieveAllUsers();
// There always has to be at least one user.
if (users.Count != 0)
{
_users = new ConcurrentDictionary<Guid, User>(
users.Select(x => new KeyValuePair<Guid, User>(x.Id, x)));
return;
}
var defaultName = Environment.UserName;
if (string.IsNullOrWhiteSpace(defaultName))
{
defaultName = "MyJellyfinUser";
}
_logger.LogWarning("No users, creating one with username {UserName}", defaultName);
var name = MakeValidUsername(defaultName);
var user = InstantiateNewUser(name);
user.DateLastSaved = DateTime.UtcNow;
_userRepository.CreateUser(user);
user.Policy.IsAdministrator = true;
user.Policy.EnableContentDeletion = true;
user.Policy.EnableRemoteControlOfOtherUsers = true;
UpdateUserPolicy(user, user.Policy, false);
_users = new ConcurrentDictionary<Guid, User>();
_users[user.Id] = user;
}
#nullable restore
public UserDto GetUserDto(User user, string remoteEndPoint = null)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
bool hasConfiguredPassword = GetAuthenticationProvider(user).HasPassword(user);
bool hasConfiguredEasyPassword = !string.IsNullOrEmpty(GetAuthenticationProvider(user).GetEasyPasswordHash(user));
bool hasPassword = user.Configuration.EnableLocalPassword && !string.IsNullOrEmpty(remoteEndPoint) && _networkManager.IsInLocalNetwork(remoteEndPoint) ?
hasConfiguredEasyPassword :
hasConfiguredPassword;
UserDto dto = new UserDto
{
Id = user.Id,
Name = user.Name,
HasPassword = hasPassword,
HasConfiguredPassword = hasConfiguredPassword,
HasConfiguredEasyPassword = hasConfiguredEasyPassword,
LastActivityDate = user.LastActivityDate,
LastLoginDate = user.LastLoginDate,
Configuration = user.Configuration,
ServerId = _appHost.SystemId,
Policy = user.Policy
};
if (!hasPassword && _users.Count == 1)
{
dto.EnableAutoLogin = true;
}
ItemImageInfo image = user.GetImageInfo(ImageType.Primary, 0);
if (image != null)
{
dto.PrimaryImageTag = GetImageCacheTag(user, image);
try
{
DtoService.AttachPrimaryImageAspectRatio(dto, user);
}
catch (Exception ex)
{
// Have to use a catch-all unfortunately because some .net image methods throw plain Exceptions
_logger.LogError(ex, "Error generating PrimaryImageAspectRatio for {User}", user.Name);
}
}
return dto;
}
public PublicUserDto GetPublicUserDto(User user, string remoteEndPoint = null)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
IAuthenticationProvider authenticationProvider = GetAuthenticationProvider(user);
bool hasConfiguredPassword = authenticationProvider.HasPassword(user);
bool hasConfiguredEasyPassword = !string.IsNullOrEmpty(authenticationProvider.GetEasyPasswordHash(user));
bool hasPassword = user.Configuration.EnableLocalPassword &&
!string.IsNullOrEmpty(remoteEndPoint) &&
_networkManager.IsInLocalNetwork(remoteEndPoint) ? hasConfiguredEasyPassword : hasConfiguredPassword;
PublicUserDto dto = new PublicUserDto
{
Name = user.Name,
HasPassword = hasPassword,
HasConfiguredPassword = hasConfiguredPassword,
};
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 _imageProcessor.GetImageCacheTag(item, image);
}
catch (Exception ex)
{
_logger.LogError(ex, "Error getting {ImageType} image info for {ImagePath}", 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(new DirectoryService(_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="ArgumentNullException">user</exception>
/// <exception cref="ArgumentException"></exception>
public async Task RenameUser(User user, string newName)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (string.IsNullOrWhiteSpace(newName))
{
throw new ArgumentException("Invalid username", nameof(newName));
}
if (user.Name.Equals(newName, StringComparison.Ordinal))
{
throw new ArgumentException("The new and old names must be different.");
}
if (Users.Any(
u => u.Id != user.Id && u.Name.Equals(newName, StringComparison.OrdinalIgnoreCase)))
{
throw new ArgumentException(string.Format(
CultureInfo.InvariantCulture,
"A user with the name '{0}' already exists.",
newName));
}
await user.Rename(newName).ConfigureAwait(false);
OnUserUpdated(user);
}
/// <summary>
/// Updates the user.
/// </summary>
/// <param name="user">The user.</param>
/// <exception cref="ArgumentNullException">user</exception>
/// <exception cref="ArgumentException"></exception>
public void UpdateUser(User user)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (user.Id == Guid.Empty)
{
throw new ArgumentException("Id can't be empty.", nameof(user));
}
if (!_users.ContainsKey(user.Id))
{
throw new ArgumentException(
string.Format(
CultureInfo.InvariantCulture,
"A user '{0}' with Id {1} does not exist.",
user.Name,
user.Id),
nameof(user));
}
user.DateModified = DateTime.UtcNow;
user.DateLastSaved = DateTime.UtcNow;
_userRepository.UpdateUser(user);
OnUserUpdated(user);
}
/// <summary>
/// Creates the user.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>User.</returns>
/// <exception cref="ArgumentNullException">name</exception>
/// <exception cref="ArgumentException"></exception>
public User CreateUser(string name)
{
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentNullException(nameof(name));
}
if (!IsValidUsername(name))
{
throw new ArgumentException("Usernames can contain unicode symbols, 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));
}
var user = InstantiateNewUser(name);
_users[user.Id] = user;
user.DateLastSaved = DateTime.UtcNow;
_userRepository.CreateUser(user);
EventHelper.QueueEventIfNotNull(UserCreated, this, new GenericEventArgs<User> { Argument = user }, _logger);
return user;
}
/// <inheritdoc />
/// <exception cref="ArgumentNullException">The <c>user</c> is <c>null</c>.</exception>
/// <exception cref="ArgumentException">The <c>user</c> doesn't exist, or is the last administrator.</exception>
/// <exception cref="InvalidOperationException">The <c>user</c> can't be deleted; there are no other users.</exception>
public void DeleteUser(User user)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
if (!_users.ContainsKey(user.Id))
{
throw new ArgumentException(string.Format(
CultureInfo.InvariantCulture,
"The user cannot be deleted because there is no user with the Name {0} and Id {1}.",
user.Name,
user.Id));
}
if (_users.Count == 1)
{
throw new InvalidOperationException(string.Format(
CultureInfo.InvariantCulture,
"The user '{0}' cannot be deleted because there must be at least one user in the system.",
user.Name));
}
if (user.Policy.IsAdministrator
&& Users.Count(i => i.Policy.IsAdministrator) == 1)
{
throw new ArgumentException(
string.Format(
CultureInfo.InvariantCulture,
"The user '{0}' cannot be deleted because there must be at least one admin user in the system.",
user.Name),
nameof(user));
}
var configPath = GetConfigurationFilePath(user);
_userRepository.DeleteUser(user);
// Delete user config dir
lock (_configSyncLock)
lock (_policySyncLock)
{
try
{
Directory.Delete(user.ConfigurationDirectoryPath, true);
}
catch (IOException ex)
{
_logger.LogError(ex, "Error deleting user config dir: {Path}", user.ConfigurationDirectoryPath);
}
}
_users.TryRemove(user.Id, out _);
OnUserDeleted(user);
}
/// <summary>
/// Resets the password by clearing it.
/// </summary>
/// <returns>Task.</returns>
public Task ResetPassword(User user)
{
return ChangePassword(user, string.Empty);
}
public void ResetEasyPassword(User user)
{
ChangeEasyPassword(user, string.Empty, null);
}
public async Task ChangePassword(User user, string newPassword)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
await GetAuthenticationProvider(user).ChangePassword(user, newPassword).ConfigureAwait(false);
UpdateUser(user);
UserPasswordChanged?.Invoke(this, new GenericEventArgs<User>(user));
}
public void ChangeEasyPassword(User user, string newPassword, string newPasswordHash)
{
if (user == null)
{
throw new ArgumentNullException(nameof(user));
}
GetAuthenticationProvider(user).ChangeEasyPassword(user, newPassword, newPasswordHash);
UpdateUser(user);
UserPasswordChanged?.Invoke(this, new GenericEventArgs<User>(user));
}
/// <summary>
/// Instantiates the new user.
/// </summary>
/// <param name="name">The name.</param>
/// <returns>User.</returns>
private static User InstantiateNewUser(string name)
{
return new User
{
Name = name,
Id = Guid.NewGuid(),
DateCreated = DateTime.UtcNow,
DateModified = DateTime.UtcNow
};
}
public async Task<ForgotPasswordResult> StartForgotPasswordProcess(string enteredUsername, bool isInNetwork)
{
var user = string.IsNullOrWhiteSpace(enteredUsername) ?
null :
GetUserByName(enteredUsername);
var action = ForgotPasswordAction.InNetworkRequired;
if (user != null && isInNetwork)
{
var passwordResetProvider = GetPasswordResetProvider(user);
return await passwordResetProvider.StartForgotPasswordProcess(user, isInNetwork).ConfigureAwait(false);
}
else
{
return new ForgotPasswordResult
{
Action = action,
PinFile = string.Empty
};
}
}
public async Task<PinRedeemResult> RedeemPasswordResetPin(string pin)
{
foreach (var provider in _passwordResetProviders)
{
var result = await provider.RedeemPasswordResetPin(pin).ConfigureAwait(false);
if (result.Success)
{
return result;
}
}
return new PinRedeemResult
{
Success = false,
UsersReset = Array.Empty<string>()
};
}
public UserPolicy GetUserPolicy(User user)
{
var path = GetPolicyFilePath(user);
if (!File.Exists(path))
{
return GetDefaultPolicy();
}
try
{
lock (_policySyncLock)
{
return (UserPolicy)_xmlSerializer.DeserializeFromFile(typeof(UserPolicy), path);
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error reading policy file: {Path}", path);
return GetDefaultPolicy();
}
}
private static UserPolicy GetDefaultPolicy()
{
return new UserPolicy
{
EnableContentDownloading = true,
EnableSyncTranscoding = true
};
}
public void UpdateUserPolicy(Guid 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 = GetPolicyFilePath(user);
Directory.CreateDirectory(Path.GetDirectoryName(path));
lock (_policySyncLock)
{
_xmlSerializer.SerializeToFile(userPolicy, path);
user.Policy = userPolicy;
}
if (fireEvent)
{
UserPolicyUpdated?.Invoke(this, new GenericEventArgs<User> { Argument = user });
}
}
private static string GetPolicyFilePath(User user)
{
return Path.Combine(user.ConfigurationDirectoryPath, "policy.xml");
}
private static string GetConfigurationFilePath(User user)
{
return Path.Combine(user.ConfigurationDirectoryPath, "config.xml");
}
public UserConfiguration GetUserConfiguration(User user)
{
var path = GetConfigurationFilePath(user);
if (!File.Exists(path))
{
return new UserConfiguration();
}
try
{
lock (_configSyncLock)
{
return (UserConfiguration)_xmlSerializer.DeserializeFromFile(typeof(UserConfiguration), path);
}
}
catch (Exception ex)
{
_logger.LogError(ex, "Error reading policy file: {Path}", path);
return new UserConfiguration();
}
}
public void UpdateConfiguration(Guid userId, UserConfiguration config)
{
var user = GetUserById(userId);
UpdateConfiguration(user, config);
}
public void UpdateConfiguration(User user, UserConfiguration config)
{
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);
}
Directory.CreateDirectory(Path.GetDirectoryName(path));
lock (_configSyncLock)
{
_xmlSerializer.SerializeToFile(config, path);
user.Configuration = config;
}
if (fireEvent)
{
UserConfigurationUpdated?.Invoke(this, new GenericEventArgs<User> { Argument = user });
}
}
}
public class DeviceAccessEntryPoint : IServerEntryPoint
{
private IUserManager _userManager;
private IAuthenticationRepository _authRepo;
private IDeviceManager _deviceManager;
private ISessionManager _sessionManager;
public DeviceAccessEntryPoint(IUserManager userManager, IAuthenticationRepository authRepo, IDeviceManager deviceManager, ISessionManager sessionManager)
{
_userManager = userManager;
_authRepo = authRepo;
_deviceManager = deviceManager;
_sessionManager = sessionManager;
}
public Task RunAsync()
{
_userManager.UserPolicyUpdated += _userManager_UserPolicyUpdated;
return Task.CompletedTask;
}
private void _userManager_UserPolicyUpdated(object sender, GenericEventArgs<User> e)
{
var user = e.Argument;
if (!user.Policy.EnableAllDevices)
{
UpdateDeviceAccess(user);
}
}
private void UpdateDeviceAccess(User user)
{
var existing = _authRepo.Get(new AuthenticationInfoQuery
{
UserId = user.Id
}).Items;
foreach (var authInfo in existing)
{
if (!string.IsNullOrEmpty(authInfo.DeviceId) && !_deviceManager.CanAccessDevice(user, authInfo.DeviceId))
{
_sessionManager.Logout(authInfo);
}
}
}
public void Dispose()
{
}
}
}