diff --git a/Emby.Server.Implementations/ApplicationHost.cs b/Emby.Server.Implementations/ApplicationHost.cs index 484942946..fc1b2eda8 100644 --- a/Emby.Server.Implementations/ApplicationHost.cs +++ b/Emby.Server.Implementations/ApplicationHost.cs @@ -1088,7 +1088,7 @@ namespace Emby.Server.Implementations MediaSourceManager.AddParts(GetExports()); NotificationManager.AddParts(GetExports(), GetExports()); - UserManager.AddParts(GetExports()); + UserManager.AddParts(GetExports(), GetExports()); IsoManager.AddParts(GetExports()); } diff --git a/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs b/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs new file mode 100644 index 000000000..ae6fe8239 --- /dev/null +++ b/Emby.Server.Implementations/Library/DefaultPasswordResetProvider.cs @@ -0,0 +1,118 @@ +using System; +using System.Collections; +using System.Collections.Generic; +using System.Globalization; +using System.IO; +using System.Threading.Tasks; +using MediaBrowser.Common.Configuration; +using MediaBrowser.Common.Extensions; +using MediaBrowser.Controller; +using MediaBrowser.Controller.Authentication; +using MediaBrowser.Controller.Configuration; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Controller.Library; +using MediaBrowser.Model.Serialization; +using MediaBrowser.Model.Users; +using ServiceStack; +using TvDbSharper.Dto; + +namespace Emby.Server.Implementations.Library +{ + public class DefaultPasswordResetProvider : IPasswordResetProvider + { + public string Name => "Default Password Reset Provider"; + + public bool IsEnabled => true; + + private readonly string _passwordResetFileBase; + private readonly string _passwordResetFileBaseDir; + private readonly string _passwordResetFileBaseName = "passwordreset"; + + private IJsonSerializer _jsonSerializer; + private IUserManager _userManager; + + public DefaultPasswordResetProvider(IServerConfigurationManager configurationManager, IJsonSerializer jsonSerializer, IUserManager userManager) + { + _passwordResetFileBaseDir = configurationManager.ApplicationPaths.ProgramDataPath; + _passwordResetFileBase = Path.Combine(_passwordResetFileBaseDir, _passwordResetFileBaseName); + _jsonSerializer = jsonSerializer; + _userManager = userManager; + } + + public async Task RedeemPasswordResetPin(string pin) + { + HashSet usersreset = new HashSet(); + foreach (var resetfile in Directory.EnumerateFiles(_passwordResetFileBaseDir, $"{_passwordResetFileBaseName}*")) + { + var spr = (SerializablePasswordReset) _jsonSerializer.DeserializeFromFile(typeof(SerializablePasswordReset), resetfile); + if (spr.ExpirationDate > DateTime.Now) + { + File.Delete(resetfile); + } + else + { + if (spr.Pin == pin) + { + var resetUser = _userManager.GetUserByName(spr.UserName); + if (!string.IsNullOrEmpty(resetUser.Password)) + { + await _userManager.ChangePassword(resetUser, pin).ConfigureAwait(false); + usersreset.Add(resetUser.Name); + } + } + } + } + + if (usersreset.Count < 1) + { + throw new ResourceNotFoundException($"No Users found with a password reset request matching pin {pin}"); + } + else + { + return new PinRedeemResult + { + Success = true, + UsersReset = usersreset.ToArray() + }; + } + throw new System.NotImplementedException(); + } + + public async Task StartForgotPasswordProcess(MediaBrowser.Controller.Entities.User user, bool isInNetwork) + { + string pin = new Random().Next(99999999).ToString("00000000",CultureInfo.InvariantCulture); + DateTime expireTime = DateTime.Now.AddMinutes(30); + string filePath = _passwordResetFileBase + user.Name.ToLowerInvariant() + ".json"; + SerializablePasswordReset spr = new SerializablePasswordReset + { + ExpirationDate = expireTime, + Pin = pin, + PinFile = filePath, + UserName = user.Name + }; + + try + { + await Task.Run(() => File.WriteAllText(filePath, _jsonSerializer.SerializeToString(spr))).ConfigureAwait(false); + } + catch (Exception e) + { + throw new Exception($"Error serializing or writing password reset for {user.Name} to location:{filePath}", e); + } + + return new ForgotPasswordResult + { + Action = ForgotPasswordAction.PinCode, + PinExpirationDate = expireTime, + PinFile = filePath + }; + } + + private class SerializablePasswordReset : PasswordPinCreationResult + { + public string Pin { get; set; } + + public string UserName { get; set; } + } + } +} diff --git a/Emby.Server.Implementations/Library/UserManager.cs b/Emby.Server.Implementations/Library/UserManager.cs index 4cf703add..500bb8d66 100644 --- a/Emby.Server.Implementations/Library/UserManager.cs +++ b/Emby.Server.Implementations/Library/UserManager.cs @@ -79,6 +79,10 @@ namespace Emby.Server.Implementations.Library private IAuthenticationProvider[] _authenticationProviders; private DefaultAuthenticationProvider _defaultAuthenticationProvider; + private IPasswordResetProvider[] _passwordResetProviders; + private DefaultPasswordResetProvider _defaultPasswordResetProvider; + private Dictionary _activeResets = new Dictionary(); + public UserManager( ILoggerFactory loggerFactory, IServerConfigurationManager configurationManager, @@ -102,8 +106,6 @@ namespace Emby.Server.Implementations.Library _fileSystem = fileSystem; ConfigurationManager = configurationManager; _users = Array.Empty(); - - DeletePinFile(); } public NameIdPair[] GetAuthenticationProviders() @@ -120,11 +122,29 @@ namespace Emby.Server.Implementations.Library .ToArray(); } - public void AddParts(IEnumerable authenticationProviders) + 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 authenticationProviders,IEnumerable passwordResetProviders) { _authenticationProviders = authenticationProviders.ToArray(); _defaultAuthenticationProvider = _authenticationProviders.OfType().First(); + + _passwordResetProviders = passwordResetProviders.ToArray(); + + _defaultPasswordResetProvider = passwordResetProviders.OfType().First(); } #region UserUpdated Event @@ -342,11 +362,21 @@ namespace Emby.Server.Implementations.Library return provider.GetType().FullName; } + private static string GetPasswordResetProviderId(IPasswordResetProvider provider) + { + return provider.GetType().FullName; + } + private IAuthenticationProvider GetAuthenticationProvider(User user) { return GetAuthenticationProviders(user).First(); } + private IPasswordResetProvider GetPasswordResetProvider(User user) + { + return GetPasswordResetProviders(user).First(); + } + private IAuthenticationProvider[] GetAuthenticationProviders(User user) { var authenticationProviderId = user == null ? null : user.Policy.AuthenticationProviderId; @@ -366,6 +396,25 @@ namespace Emby.Server.Implementations.Library return providers; } + private IPasswordResetProvider[] GetPasswordResetProviders(User user) + { + var passwordResetProviderId = user == null ? null : 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 AuthenticateWithProvider(IAuthenticationProvider provider, string username, string password, User resolvedUser) { try @@ -844,159 +893,52 @@ namespace Emby.Server.Implementations.Library Id = Guid.NewGuid(), DateCreated = DateTime.UtcNow, DateModified = DateTime.UtcNow, - UsesIdForConfigurationPath = true, - //Salt = BCrypt.GenerateSalt() + UsesIdForConfigurationPath = true }; } - private string PasswordResetFile => Path.Combine(ConfigurationManager.ApplicationPaths.ProgramDataPath, "passwordreset.txt"); - - private string _lastPin; - private PasswordPinCreationResult _lastPasswordPinCreationResult; - private int _pinAttempts; - - private async Task 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 = (await _appHost.GetLocalApiUrl(CancellationToken.None).ConfigureAwait(false)) ?? string.Empty; - - text.AppendLine("Use your web browser to visit:"); - text.AppendLine(string.Empty); - text.AppendLine(localAddress + "/web/index.html#!/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)); - - File.WriteAllText(path, text.ToString(), Encoding.UTF8); - - var result = new PasswordPinCreationResult - { - PinFile = path, - ExpirationDate = expiration - }; - - _lastPasswordPinCreationResult = result; - _pinAttempts = 0; - - return result; - } - public async Task StartForgotPasswordProcess(string enteredUsername, bool isInNetwork) { - DeletePinFile(); - var user = string.IsNullOrWhiteSpace(enteredUsername) ? null : GetUserByName(enteredUsername); var action = ForgotPasswordAction.InNetworkRequired; - string pinFile = null; - DateTime? expirationDate = null; - if (user != null && !user.Policy.IsAdministrator) + if (user != null && isInNetwork) { - action = ForgotPasswordAction.ContactAdmin; + var passwordResetProvider = GetPasswordResetProvider(user); + _activeResets.Add(user.Name, passwordResetProvider); + return await passwordResetProvider.StartForgotPasswordProcess(user, isInNetwork).ConfigureAwait(false); } else { - if (isInNetwork) + return new ForgotPasswordResult { - action = ForgotPasswordAction.PinCode; - } - - var result = await CreatePasswordResetPin().ConfigureAwait(false); - pinFile = result.PinFile; - expirationDate = result.ExpirationDate; + Action = action, + PinFile = string.Empty + }; } - - return new ForgotPasswordResult - { - Action = action, - PinFile = pinFile, - PinExpirationDate = expirationDate - }; } public async Task RedeemPasswordResetPin(string pin) { - DeletePinFile(); - - var usersReset = new List(); - - var valid = !string.IsNullOrWhiteSpace(_lastPin) && - string.Equals(_lastPin, pin, StringComparison.OrdinalIgnoreCase) && - _lastPasswordPinCreationResult != null && - _lastPasswordPinCreationResult.ExpirationDate > DateTime.UtcNow; - - if (valid) + foreach (var provider in _passwordResetProviders) { - _lastPin = null; - _lastPasswordPinCreationResult = null; - - foreach (var user in Users) + var result = await provider.RedeemPasswordResetPin(pin).ConfigureAwait(false); + if (result.Success) { - await ResetPassword(user).ConfigureAwait(false); - - 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 result; } } return new PinRedeemResult { - Success = valid, - UsersReset = usersReset.ToArray() + Success = false, + UsersReset = Array.Empty() }; } - 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 = GetPolicyFilePath(user); diff --git a/MediaBrowser.Api/Session/SessionsService.cs b/MediaBrowser.Api/Session/SessionsService.cs index f011e6e41..4109b12bf 100644 --- a/MediaBrowser.Api/Session/SessionsService.cs +++ b/MediaBrowser.Api/Session/SessionsService.cs @@ -245,6 +245,12 @@ namespace MediaBrowser.Api.Session { } + [Route("/Auth/PasswordResetProviders", "GET")] + [Authenticated(Roles = "Admin")] + public class GetPasswordResetProviders : IReturn + { + } + [Route("/Auth/Keys/{Key}", "DELETE")] [Authenticated(Roles = "Admin")] public class RevokeKey @@ -294,6 +300,11 @@ namespace MediaBrowser.Api.Session return _userManager.GetAuthenticationProviders(); } + public object Get(GetPasswordResetProviders request) + { + return _userManager.GetPasswordResetProviders(); + } + public void Delete(RevokeKey request) { _sessionManager.RevokeToken(request.Key); diff --git a/MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs b/MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs new file mode 100644 index 000000000..9e5cd8816 --- /dev/null +++ b/MediaBrowser.Controller/Authentication/IPasswordResetProvider.cs @@ -0,0 +1,20 @@ +using System; +using System.Threading.Tasks; +using MediaBrowser.Controller.Entities; +using MediaBrowser.Model.Users; + +namespace MediaBrowser.Controller.Authentication +{ + public interface IPasswordResetProvider + { + string Name { get; } + bool IsEnabled { get; } + Task StartForgotPasswordProcess(User user, bool isInNetwork); + Task RedeemPasswordResetPin(string pin); + } + public class PasswordPinCreationResult + { + public string PinFile { get; set; } + public DateTime ExpirationDate { get; set; } + } +} diff --git a/MediaBrowser.Controller/Library/IUserManager.cs b/MediaBrowser.Controller/Library/IUserManager.cs index 925d91a37..7f7370893 100644 --- a/MediaBrowser.Controller/Library/IUserManager.cs +++ b/MediaBrowser.Controller/Library/IUserManager.cs @@ -200,8 +200,9 @@ namespace MediaBrowser.Controller.Library /// System.String. string MakeValidUsername(string username); - void AddParts(IEnumerable authenticationProviders); + void AddParts(IEnumerable authenticationProviders, IEnumerable passwordResetProviders); NameIdPair[] GetAuthenticationProviders(); + NameIdPair[] GetPasswordResetProviders(); } } diff --git a/MediaBrowser.Model/Users/UserPolicy.cs b/MediaBrowser.Model/Users/UserPolicy.cs index 5415fd5e8..f63ab2bb4 100644 --- a/MediaBrowser.Model/Users/UserPolicy.cs +++ b/MediaBrowser.Model/Users/UserPolicy.cs @@ -75,6 +75,7 @@ namespace MediaBrowser.Model.Users public int RemoteClientBitrateLimit { get; set; } public string AuthenticationProviderId { get; set; } + public string PasswordResetProviderId { get; set; } public UserPolicy() {