WIP LDAP authentication and LDAP importer

src/Ombi.Core/Authentication/LdapUserManager.cs

@@ -0,0 +1,168 @@
+using System;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Novell.Directory.Ldap;
+using Ombi.Core.Settings;
+using Ombi.Settings.Settings.Models;
+using Ombi.Store.Entities;
+
+namespace Ombi.Core.Authentication
+{
+    /// <summary>
+    /// Ldap Authentication Provider
+    /// </summary>
+    public class LdapUserManager : ILdapUserManager
+    {
+        public LdapUserManager(ILogger<LdapUserManager> logger, ISettingsService<LdapSettings> ldapSettings)
+        {
+            _ldapSettingsService = ldapSettings;
+            _logger = logger;
+        }
+
+        private readonly ISettingsService<LdapSettings> _ldapSettingsService;
+        private readonly ILogger<LdapUserManager> _logger;
+
+        public async Task<LdapSettings> GetSettings()
+        {
+            return await _ldapSettingsService.GetSettingsAsync();
+        }
+
+        public async Task<OmbiUser> LdapEntryToOmbiUser(LdapEntry entry)
+        {
+            var settings = await GetSettings();
+            var userName = GetLdapAttribute(entry, settings.UsernameAttribute).StringValue;
+
+            return new OmbiUser
+            {
+                UserType = UserType.LdapUser,
+                ProviderUserId = entry.Dn,
+                UserName = userName
+            };
+        }
+
+        private LdapAttribute GetLdapAttribute(LdapEntry userEntry, string attr)
+        {
+            try
+            {
+                return userEntry.GetAttribute(attr);
+            }
+            catch (Exception)
+            {
+                return null;
+            }
+        }
+
+        private async Task<LdapConnection> BindLdapConnection(string username, string password)
+        {
+            var settings = await GetSettings();
+
+            var ldapClient = new LdapConnection { SecureSocketLayer = settings.UseSsl };
+            try
+            {
+                if (settings.SkipSslVerify)
+                {
+                    ldapClient.UserDefinedServerCertValidationDelegate += LdapClient_UserDefinedServerCertValidationDelegate;
+                }
+
+                ldapClient.Connect(settings.Hostname, settings.Port);
+                if (settings.UseStartTls)
+                {
+                    ldapClient.StartTls();
+                }
+
+                ldapClient.Bind(username, password);
+            }
+            catch (Exception e)
+            {
+                _logger.LogError(e, "Failed to Connect or Bind to server");
+                throw e;
+            }
+            finally
+            {
+                ldapClient.UserDefinedServerCertValidationDelegate -= LdapClient_UserDefinedServerCertValidationDelegate;
+            }
+
+            if (!ldapClient.Bound)
+            {
+                ldapClient.Dispose();
+                return null;
+            }
+
+            return ldapClient;
+        }
+
+        private async Task<ILdapSearchResults> SearchLdapUsers(LdapConnection ldapClient)
+        {
+            var settings = await GetSettings();
+
+            string[] searchAttributes = { settings.UsernameAttribute };
+
+            _logger.LogDebug("Search: {1} {2} @ {3}", settings.BaseDn, settings.SearchFilter, settings.Hostname);
+            return ldapClient.Search(settings.BaseDn, LdapConnection.ScopeSub, settings.SearchFilter, searchAttributes, false);
+        }
+
+        public async Task<ILdapSearchResults> GetLdapUsers()
+        {
+            var settings = await GetSettings();
+
+            using var ldapClient = await BindLdapConnection(settings.BindUserDn, settings.BindUserPassword);
+
+            return await SearchLdapUsers(ldapClient);
+        }
+
+        public async Task<LdapEntry> LocateLdapUser(string username)
+        {
+            var settings = await GetSettings();
+
+            using var ldapClient = await BindLdapConnection(settings.BindUserDn, settings.BindUserPassword);
+            var ldapUsers = await SearchLdapUsers(ldapClient);
+            if (ldapUsers == null)
+            {
+                return null;
+            }
+
+            while (ldapUsers.HasMore())
+            {
+                var currentUser = ldapUsers.Next();
+                var foundUsername = GetLdapAttribute(currentUser, settings.UsernameAttribute)?.StringValue;
+                if (foundUsername == username)
+                {
+                    return currentUser;
+                }
+            }
+
+            return null;
+        }
+
+        /// <summary>
+        /// Authenticate user against the ldap server.
+        /// </summary>
+        /// <param name="user">Username to authenticate.</param>
+        /// <param name="password">Password to authenticate.</param>
+        public async Task<bool> Authenticate(OmbiUser user, string password)
+        {
+            var ldapUser = await LocateLdapUser(user.UserName);
+
+            if (ldapUser == null)
+            {
+                return false;
+            }
+
+            try
+            {
+                using var ldapClient = await BindLdapConnection(ldapUser.Dn, password);
+                return (bool)ldapClient?.Bound;
+            } catch (Exception)
+            {
+                return false;
+            }
+        }
+
+        private static bool LdapClient_UserDefinedServerCertValidationDelegate(
+            object sender,
+            System.Security.Cryptography.X509Certificates.X509Certificate certificate,
+            System.Security.Cryptography.X509Certificates.X509Chain chain,
+            System.Net.Security.SslPolicyErrors sslPolicyErrors)
+            => true;
+    }
+}

src/Ombi.Core/Authentication/OmbiUserManager.cs

@@ -26,12 +26,14 @@
 #endregion
 
 using System;
+using System.Linq;
 using System.Collections.Generic;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Options;
+using Novell.Directory.Ldap;
 using Ombi.Api.Emby;
 using Ombi.Api.Plex;
 using Ombi.Api.Plex.Models;
@@ -49,19 +51,52 @@ namespace Ombi.Core.Authentication
             IPasswordHasher<OmbiUser> passwordHasher, IEnumerable<IUserValidator<OmbiUser>> userValidators,
             IEnumerable<IPasswordValidator<OmbiUser>> passwordValidators, ILookupNormalizer keyNormalizer,
             IdentityErrorDescriber errors, IServiceProvider services, ILogger<UserManager<OmbiUser>> logger, IPlexApi plexApi,
-            IEmbyApiFactory embyApi, ISettingsService<EmbySettings> embySettings, ISettingsService<AuthenticationSettings> auth)
+            IEmbyApiFactory embyApi, ISettingsService<EmbySettings> embySettings, ISettingsService<AuthenticationSettings> auth,
+            ILdapUserManager ldapUserManager, ISettingsService<UserManagementSettings> userManagementSettings)
             : base(store, optionsAccessor, passwordHasher, userValidators, passwordValidators, keyNormalizer, errors, services, logger)
         {
             _plexApi = plexApi;
             _embyApi = embyApi;
             _embySettings = embySettings;
             _authSettings = auth;
+            _ldapUserManager = ldapUserManager;
+            _userManagementSettings = userManagementSettings;
         }
 
         private readonly IPlexApi _plexApi;
         private readonly IEmbyApiFactory _embyApi;
+        private readonly ILdapUserManager _ldapUserManager;
         private readonly ISettingsService<EmbySettings> _embySettings;
         private readonly ISettingsService<AuthenticationSettings> _authSettings;
+        private readonly ISettingsService<UserManagementSettings> _userManagementSettings;
+
+        public async Task<OmbiUser> FindUser(string userName)
+        {
+            var user = await FindByNameAsync(userName);
+            if (user != null)
+            {
+                return user;
+            }
+            user = await FindByEmailAsync(userName);
+            if (user != null)
+            {
+                user.EmailLogin = true;
+                return user;
+            }
+
+            var ldapSettings = await _ldapUserManager.GetSettings();
+            if (!(ldapSettings.IsEnabled && ldapSettings.CreateUsersAtLogin))
+            {
+                return null;
+            }
+
+            var ldapUser = await _ldapUserManager.LocateLdapUser(userName);
+            if (ldapUser == null)
+            {
+                return null;
+            }
+            return await CreateOmbiUserFromLdapEntry(ldapUser);
+        }
 
         public override async Task<bool> CheckPasswordAsync(OmbiUser user, string password)
         {
@@ -83,6 +118,10 @@ namespace Ombi.Core.Authentication
             {
                 return await CheckEmbyPasswordAsync(user, password);
             }
+            if (user.UserType == UserType.LdapUser)
+            {
+                return await CheckLdapPasswordAsync(user, password);
+            }
             return false;
         }
 
@@ -185,5 +224,42 @@ namespace Ombi.Core.Authentication
             }
             return false;
         }
+
+        private async Task<bool> CheckLdapPasswordAsync(OmbiUser user, string password)
+        {
+            var ldapSettings = await _ldapUserManager.GetSettings();
+            if (!ldapSettings.IsEnabled)
+            {
+                return false;
+            }
+
+            return await _ldapUserManager.Authenticate(user, password);
+        }
+
+        public async Task<OmbiUser> CreateOmbiUserFromLdapEntry(LdapEntry entry)
+        {
+            var newUser = await _ldapUserManager.LdapEntryToOmbiUser(entry);
+            var userManagementSettings = await _userManagementSettings.GetSettingsAsync();
+
+            var result = await CreateAsync(newUser);
+            if (!result.Succeeded)
+            {
+                foreach (var identityError in result.Errors)
+                {
+                    Logger.LogError(LoggingEvents.Authentication, identityError.Description);
+                }
+                return null;
+            }
+
+            if (userManagementSettings.DefaultRoles.Any())
+            {
+                foreach (var defaultRole in userManagementSettings.DefaultRoles)
+                {
+                    await AddToRoleAsync(newUser, defaultRole);
+                }
+            }
+
+            return newUser;
+        }
     }
 }

src/Ombi.Core/ILdapUserManager.cs

@@ -0,0 +1,20 @@
+using System.Threading.Tasks;
+using Novell.Directory.Ldap;
+using Ombi.Settings.Settings.Models;
+using Ombi.Store.Entities;
+
+namespace Ombi.Core.Authentication
+{
+    public interface ILdapUserManager
+    {
+        Task<LdapSettings> GetSettings();
+
+        Task<bool> Authenticate(OmbiUser user, string password);
+
+        Task<ILdapSearchResults> GetLdapUsers();
+
+        Task<LdapEntry> LocateLdapUser(string username);
+
+        Task<OmbiUser> LdapEntryToOmbiUser(LdapEntry entry);
+    }
+}

src/Ombi.Core/Ombi.Core.csproj

@@ -16,6 +16,7 @@
     <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="3.1.8" />
     <PackageReference Include="MusicBrainzAPI" Version="2.0.1" />
     <PackageReference Include="Newtonsoft.Json" Version="12.0.2" />
+    <PackageReference Include="Novell.Directory.Ldap.NETStandard" Version="3.3.1" />
     <PackageReference Include="System.Diagnostics.Process" Version="4.3.0" />
     <PackageReference Include="Microsoft.AspNetCore.SignalR.Core" Version="1.1.0" />
   </ItemGroup>

src/Ombi.DependencyInjection/IocExtensions.cs

@@ -50,6 +50,7 @@ using Ombi.Schedule.Jobs.Emby;
 using Ombi.Schedule.Jobs.Ombi;
 using Ombi.Schedule.Jobs.Plex;
 using Ombi.Schedule.Jobs.Sonarr;
+using Ombi.Schedule.Jobs.Ldap;
 using Ombi.Store.Repository.Requests;
 using Ombi.Updater;
 using Ombi.Api.Telegram;
@@ -98,6 +99,7 @@ namespace Ombi.DependencyInjection
             services.AddTransient<IMusicSender, MusicSender>();
             services.AddTransient<IMassEmailSender, MassEmailSender>();
             services.AddTransient<IPlexOAuthManager, PlexOAuthManager>();
+            services.AddTransient<ILdapUserManager, LdapUserManager>();
             services.AddTransient<IVoteEngine, VoteEngine>();
             services.AddTransient<IDemoMovieSearchEngine, DemoMovieSearchEngine>();
             services.AddTransient<IDemoTvSearchEngine, DemoTvSearchEngine>();
@@ -218,6 +220,7 @@ namespace Ombi.DependencyInjection
             services.AddTransient<IOmbiAutomaticUpdater, OmbiAutomaticUpdater>();
             services.AddTransient<IPlexUserImporter, PlexUserImporter>();
             services.AddTransient<IEmbyUserImporter, EmbyUserImporter>();
+            services.AddTransient<ILdapUserImporter, LdapUserImporter>();
             services.AddTransient<IWelcomeEmail, WelcomeEmail>();
             services.AddTransient<ICouchPotatoSync, CouchPotatoSync>();
             services.AddTransient<IProcessProvider, ProcessProvider>();

src/Ombi.Schedule/Jobs/Ldap/ILdapUserImporter.cs

@@ -0,0 +1,7 @@
+
+namespace Ombi.Schedule.Jobs.Ldap
+{
+    public interface ILdapUserImporter : IBaseJob
+    {
+    }
+}

src/Ombi.Schedule/Jobs/Ldap/LdapUserImporter.cs

@@ -0,0 +1,87 @@
+using System;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.SignalR;
+using Microsoft.EntityFrameworkCore;
+using Ombi.Core.Authentication;
+using Ombi.Core.Settings;
+using Ombi.Hubs;
+using Ombi.Settings.Settings.Models;
+using Ombi.Store.Entities;
+using Quartz;
+
+namespace Ombi.Schedule.Jobs.Ldap
+{
+    public class LdapUserImporter : ILdapUserImporter
+    {
+        public LdapUserImporter(OmbiUserManager userManager, ILdapUserManager ldapUserManager,
+            ISettingsService<LdapSettings> ldapSettings, ISettingsService<UserManagementSettings> ums, IHubContext<NotificationHub> notification)
+        {
+            _userManager = userManager;
+            _ldapUserManager = ldapUserManager;
+            _ldapSettings = ldapSettings;
+            _userManagementSettings = ums;
+            _notification = notification;
+        }
+
+        private readonly OmbiUserManager _userManager;
+        private readonly ILdapUserManager _ldapUserManager;
+        private readonly ISettingsService<LdapSettings> _ldapSettings;
+        private readonly ISettingsService<UserManagementSettings> _userManagementSettings;
+        private readonly IHubContext<NotificationHub> _notification;
+
+        public async Task Execute(IJobExecutionContext job)
+        {
+            var userManagementSettings = await _userManagementSettings.GetSettingsAsync();
+            if (!userManagementSettings.ImportLdapUsers)
+            {
+                return;
+            }
+            var settings = await _ldapSettings.GetSettingsAsync();
+            if (!settings.IsEnabled)
+            {
+                return;
+            }
+
+            await _notification.Clients.Clients(NotificationHub.AdminConnectionIds)
+                .SendAsync(NotificationHub.NotificationEvent, "LDAP User Importer Started");
+            var allUsers = await _userManager.Users.Where(x => x.UserType == UserType.LdapUser).ToListAsync();
+
+            var allLdapUsers = await _ldapUserManager.GetLdapUsers();
+
+            while (allLdapUsers.HasMore())
+            {
+                var currentUser = allLdapUsers.Next();
+                var existingEmbyUser = allUsers.FirstOrDefault(x => x.ProviderUserId == currentUser.Dn);
+                if (existingEmbyUser != null)
+                {
+                    continue;
+                }
+
+                await _userManager.CreateOmbiUserFromLdapEntry(currentUser);
+            }
+
+            await _notification.Clients.Clients(NotificationHub.AdminConnectionIds)
+                .SendAsync(NotificationHub.NotificationEvent, "LDAP User Importer Finished");
+        }
+
+        private bool _disposed;
+        protected virtual void Dispose(bool disposing)
+        {
+            if (_disposed)
+                return;
+
+            if (disposing)
+            {
+                _userManager?.Dispose();
+            }
+            _disposed = true;
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+    }
+}

src/Ombi.Schedule/OmbiScheduler.cs

@@ -7,6 +7,7 @@ using Ombi.Helpers;
 using Ombi.Schedule.Jobs;
 using Ombi.Schedule.Jobs.Couchpotato;
 using Ombi.Schedule.Jobs.Emby;
+using Ombi.Schedule.Jobs.Ldap;
 using Ombi.Schedule.Jobs.Lidarr;
 using Ombi.Schedule.Jobs.Ombi;
 using Ombi.Schedule.Jobs.Plex;
@@ -54,6 +55,7 @@ namespace Ombi.Schedule
             await AddDvrApps(s);
             await AddSystem(s);
             await AddNotifications(s);
+            await AddLdap(s);
 
             // Run Quartz
             await OmbiQuartz.Start();
@@ -102,5 +104,9 @@ namespace Ombi.Schedule
         {
             await OmbiQuartz.Instance.AddJob<INotificationService>(nameof(INotificationService), "Notifications", null);
         }
+        private static async Task AddLdap(JobSettings s)
+        {
+            await OmbiQuartz.Instance.AddJob<ILdapUserImporter>(nameof(ILdapUserImporter), "LDAP", JobSettingsHelper.UserImporter(s));
+        }
     }
 }

src/Ombi.Settings/Settings/Models/LdapSettings.cs

@@ -0,0 +1,81 @@
+namespace Ombi.Settings.Settings.Models
+{
+    public class LdapSettings : Settings
+    {
+        public LdapSettings()
+        {
+            IsEnabled = false;
+            CreateUsersAtLogin = true;
+            Hostname = "ldap-server.example.tld";
+            BaseDn = "o=domains,dc=example,dc=tld";
+            Port = 389;
+            UsernameAttribute = "uid";
+            SearchFilter = "(memberOf=cn=Users,dc=example,dc=tld)";
+            BindUserDn = "cn=BindUser,dc=example,dc=tld";
+            BindUserPassword = "password";
+            UseSsl = true;
+            UseStartTls = false;
+            SkipSslVerify = false;
+        }
+
+        /// <summary>
+        /// Gets or sets whether LDAP is enabled.
+        /// </summary>
+        public bool IsEnabled { get; set; }
+
+        /// <summary>
+        /// Gets or sets whether users should be automatically created at login.
+        /// </summary>
+        public bool CreateUsersAtLogin { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap server ip or url.
+        /// </summary>
+        public string Hostname { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap base search dn.
+        /// </summary>
+        public string BaseDn { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap port.
+        /// </summary>
+        public int Port { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap username attribute.
+        /// </summary>
+        public string UsernameAttribute { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap user search filter.
+        /// </summary>
+        public string SearchFilter { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap bind user dn.
+        /// </summary>
+        public string BindUserDn { get; set; }
+
+        /// <summary>
+        /// Gets or sets the ldap bind user password.
+        /// </summary>
+        public string BindUserPassword { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to use ssl when connecting to the ldap server.
+        /// </summary>
+        public bool UseSsl { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to use StartTls when connecting to the ldap server.
+        /// </summary>
+        public bool UseStartTls { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether to skip ssl verification.
+        /// </summary>
+        public bool SkipSslVerify { get; set; }
+    }
+}

src/Ombi.Settings/Settings/Models/UserManagementSettings.cs

@@ -7,6 +7,7 @@ namespace Ombi.Settings.Settings.Models
         public bool ImportPlexAdmin { get; set; }
         public bool ImportPlexUsers { get; set; }
         public bool ImportEmbyUsers { get; set; }
+        public bool ImportLdapUsers { get; set; }
         public int MovieRequestLimit { get; set; }
         public int EpisodeRequestLimit { get; set; }
         public List<string> DefaultRoles { get; set; } = new List<string>();

src/Ombi.Store/Entities/User.cs

@@ -34,5 +34,6 @@ namespace Ombi.Store.Entities
         PlexUser = 2,
         EmbyUser = 3,
         EmbyConnectUser = 4,
+        LdapUser = 5,
     }
 }

src/Ombi/ClientApp/src/app/interfaces/ISettings.ts

@@ -173,6 +173,21 @@ export interface IAuthenticationSettings extends ISettings {
   enableOAuth: boolean;
 }
 
+export interface ILdapSettings extends ISettings {
+  isEnabled: boolean;
+  hostname: string;
+  port: number;
+  baseDn: string;
+  useSsl: boolean;
+  useStartTls: boolean;
+  skipSslVerify: boolean;
+  bindUserDn: string;
+  bindUserPassword: string;
+  usernameAttribute: string;
+  searchFilter: string;
+  createUsersAtLogin: boolean;
+}
+
 export interface ICustomPage extends ISettings {
   enabled: boolean;
   fontAwesomeIcon: string;
@@ -184,6 +199,7 @@ export interface IUserManagementSettings extends ISettings {
   importPlexUsers: boolean;
   importPlexAdmin: boolean;
   importEmbyUsers: boolean;
+  importLdapUsers: boolean;
   defaultRoles: string[];
   movieRequestLimit: number;
   episodeRequestLimit: number;

src/Ombi/ClientApp/src/app/services/job.service.ts

@@ -31,6 +31,10 @@ export class JobService extends ServiceHelpers {
         return this.http.post<boolean>(`${this.url}embyUserImporter/`, {headers: this.headers});
     }
 
+    public runLdapImporter(): Observable<boolean> {
+        return this.http.post<boolean>(`${this.url}ldapUserImporter/`, {headers: this.headers});
+    }
+
     public runPlexCacher(): Observable<boolean> {
         return this.http.post<boolean>(`${this.url}plexcontentcacher/`, {headers: this.headers});
     }

src/Ombi/ClientApp/src/app/services/settings.service.ts

@@ -38,6 +38,7 @@ import {
     IVoteSettings,
     ITwilioSettings,
     IWebhookNotificationSettings,
+    ILdapSettings,
 } from "../interfaces";
 
 import { ServiceHelpers } from "./service.helpers";
@@ -124,6 +125,14 @@ export class SettingsService extends ServiceHelpers {
         return this.http.post<boolean>(`${this.url}/Authentication`, JSON.stringify(settings), {headers: this.headers});
     }
 
+    public getLdap(): Observable<ILdapSettings> {
+        return this.http.get<ILdapSettings>(`${this.url}/ldap`, {headers: this.headers});
+    }
+
+    public saveLdap(settings: ILdapSettings): Observable<boolean> {
+        return this.http.post<boolean>(`${this.url}/ldap`, JSON.stringify(settings), {headers: this.headers});
+    }
+
     // Using http since we need it not to be authenticated to get the landing page settings
     public getLandingPage(): Observable<ILandingPageSettings> {
         return this.http.get<ILandingPageSettings>(`${this.url}/LandingPage`, {headers: this.headers});

src/Ombi/ClientApp/src/app/settings/ldap/ldap.component.html

@@ -0,0 +1,78 @@
+<settings-menu></settings-menu>
+<fieldset *ngIf="form" class="small-middle-container">
+  <legend>LDAP Settings</legend>
+  <form
+    [formGroup]="form"
+    (ngSubmit)="onSubmit(form)"
+    class="md-form-field"
+  >
+    <div class="form-group">
+      <mat-checkbox formControlName="isEnabled">
+        LDAP Enabled
+      </mat-checkbox>
+
+      <mat-checkbox formControlName="createUsersAtLogin">
+        Create Users at Login
+      </mat-checkbox>
+    </div>
+
+    <div class="form-group">
+      <mat-form-field appearance="outline">
+        <mat-label>Hostname</mat-label>
+        <input matInput required formControlName="hostname">
+      </mat-form-field>
+      <mat-form-field appearance="outline">
+        <mat-label>Port</mat-label>
+        <input matInput type="number" required formControlName="port">
+      </mat-form-field>
+      <mat-form-field appearance="outline">
+        <mat-label>Base DN</mat-label>
+        <input matInput required formControlName="baseDn">
+      </mat-form-field>
+
+      <mat-checkbox formControlName="useSsl">
+        Use SSL
+      </mat-checkbox>
+      <mat-checkbox formControlName="useStartTls">
+        Use StartTLS
+      </mat-checkbox>
+      <mat-checkbox formControlName="skipSslVerify">
+        Skip SSL Verification
+      </mat-checkbox>
+    </div>
+
+    <div class="form-group">
+      <mat-form-field appearance="outline">
+        <mat-label>Bind User DN</mat-label>
+        <input matInput required formControlName="bindUserDn">
+      </mat-form-field>
+      <mat-form-field appearance="outline">
+        <mat-label>Bind User Password</mat-label>
+        <input matInput required type="password" formControlName="bindUserPassword">
+      </mat-form-field>
+    </div>
+
+    <div class="form-group">
+      <mat-form-field appearance="outline">
+        <mat-label>Username Attribute</mat-label>
+        <input matInput required formControlName="usernameAttribute">
+      </mat-form-field>
+
+      <mat-form-field appearance="outline">
+        <mat-label>Search Filter</mat-label>
+        <input matInput required formControlName="searchFilter">
+      </mat-form-field>
+    </div>
+
+    <div class="form-group">
+      <button
+        mat-raised-button
+        type="submit"
+        color="primary"
+        [disabled]="form.invalid"
+      >
+          Submit
+      </button>
+    </div>
+  </form>
+</fieldset>

src/Ombi/ClientApp/src/app/settings/ldap/ldap.component.scss

@@ -0,0 +1,9 @@
+.small-middle-container {
+  margin: auto;
+  width: 95%;
+  margin-top: 10px;
+}
+
+mat-checkbox {
+  margin-right: 10px;
+}

src/Ombi/ClientApp/src/app/settings/ldap/ldap.component.ts

@@ -0,0 +1,62 @@
+import { Component, OnDestroy, OnInit } from "@angular/core";
+import { FormBuilder, FormGroup } from "@angular/forms";
+import { Subscription } from 'rxjs';
+
+import { NotificationService } from "../../services/notification.service";
+import { SettingsService } from "../../services/settings.service";
+
+
+@Component({
+  templateUrl: "./ldap.component.html",
+  styleUrls: ["./ldap.component.scss"],
+})
+export class LdapComponent implements OnInit, OnDestroy {
+
+  public form: FormGroup;
+
+  private sub: Subscription;
+
+  constructor(
+    private settingsService: SettingsService,
+    private notificationService: NotificationService,
+    private formBuilder: FormBuilder
+  ) {}
+
+  public ngOnInit() {
+    this.sub = this.settingsService.getLdap().subscribe(ldapSettings => {
+        this.form = this.formBuilder.group({
+          isEnabled: [ldapSettings.isEnabled],
+          hostname: [ldapSettings.hostname],
+          port: [ldapSettings.port],
+          baseDn: [ldapSettings.baseDn],
+          useSsl: [ldapSettings.useSsl],
+          useStartTls: [ldapSettings.useStartTls],
+          skipSslVerify: [ldapSettings.skipSslVerify],
+          bindUserDn: [ldapSettings.bindUserDn],
+          bindUserPassword: [ldapSettings.bindUserPassword],
+          usernameAttribute: [ldapSettings.usernameAttribute],
+          searchFilter: [ldapSettings.searchFilter],
+          createUsersAtLogin: [ldapSettings.createUsersAtLogin],
+        });
+    });
+  }
+
+  public ngOnDestroy() {
+    this.sub.unsubscribe();
+  }
+
+  public onSubmit(form: FormGroup) {
+    if (form.invalid) {
+        this.notificationService.error("Please check your entered values");
+        return;
+    }
+
+    this.settingsService.saveLdap(form.value).subscribe(x => {
+        if (x) {
+            this.notificationService.success("Successfully saved LDAP settings");
+        } else {
+            this.notificationService.success("There was an error when saving LDAP settings");
+        }
+    });
+  }
+}

src/Ombi/ClientApp/src/app/settings/settings.module.ts

@@ -47,6 +47,7 @@ import { UpdateComponent } from "./update/update.component";
 import { UserManagementComponent } from "./usermanagement/usermanagement.component";
 import { VoteComponent } from "./vote/vote.component";
 import { WikiComponent } from "./wiki.component";
+import { LdapComponent } from "./ldap/ldap.component";
 
 import { SettingsMenuComponent } from "./settingsmenu.component";
 
@@ -95,6 +96,7 @@ const routes: Routes = [
     { path: "SickRage", component: SickRageComponent, canActivate: [AuthGuard] },
     { path: "Issues", component: IssuesComponent, canActivate: [AuthGuard] },
     { path: "Authentication", component: AuthenticationComponent, canActivate: [AuthGuard] },
+    { path: "Ldap", component: LdapComponent, canActivate: [AuthGuard] },
     { path: "Mobile", component: MobileComponent, canActivate: [AuthGuard] },
     { path: "MassEmail", component: MassEmailComponent, canActivate: [AuthGuard] },
     { path: "Newsletter", component: NewsletterComponent, canActivate: [AuthGuard] },
@@ -155,6 +157,7 @@ const routes: Routes = [
         TelegramComponent,
         IssuesComponent,
         AuthenticationComponent,
+        LdapComponent,
         MobileComponent,
         MassEmailComponent,
         NewsletterComponent,

src/Ombi/ClientApp/src/app/settings/settingsmenu.component.html

@@ -7,6 +7,7 @@
     <button mat-menu-item [routerLink]="['/Settings/Issues']">Issues</button>
     <button mat-menu-item [routerLink]="['/Settings/UserManagement']">User Management</button>
     <button mat-menu-item [routerLink]="['/Settings/Authentication']">Authentication</button>
+    <button mat-menu-item [routerLink]="['/Settings/Ldap']">Ldap</button>
     <button mat-menu-item [routerLink]="['/Settings/Vote']">Vote</button>
     <button mat-menu-item [routerLink]="['/Settings/TheMovieDb']">The Movie Database</button>
 </mat-menu>

src/Ombi/ClientApp/src/app/settings/usermanagement/usermanagement.component.html

@@ -13,13 +13,13 @@
                     Import Plex Users</mat-checkbox>
                 </div>
             </div>
-            
+
             <div class="form-group">
                 <mat-checkbox id="importAdmin" [(ngModel)]="settings.importPlexAdmin">Import Plex Admin</mat-checkbox>
                 </div>
             <div *ngIf="plexUsers">
                 <p>Plex Users excluded from Import</p>
-                
+
                 <p-autoComplete [(ngModel)]="bannedPlexUsers" [suggestions]="filteredPlexUsers" [multiple]="true" field="username" (completeMethod)="filterPlexList($event)"></p-autoComplete>
             </div>
         </div>
@@ -27,14 +27,20 @@
             <div class="form-group">
                 <mat-checkbox id="importEmbyUsers" [(ngModel)]="settings.importEmbyUsers">Import Emby Users</mat-checkbox>
             </div>
-            
+
             <div *ngIf="embyUsers">
                 <p>Emby Users excluded from Import</p>
-                
+
                 <p-autoComplete [(ngModel)]="bannedEmbyUsers" [suggestions]="filteredEmbyUsers" [multiple]="true" field="username" (completeMethod)="filterEmbyList($event)"></p-autoComplete>
             </div>
 
         </div>
+
+        <div *ngIf="ldapEnabled">
+            <div class="form-group">
+                <mat-checkbox id="importLdapUsers" [(ngModel)]="settings.importLdapUsers">Import LDAP Users</mat-checkbox>
+            </div>
+        </div>
     </div>
     <div class="col-md-6">
         <h4>Default Roles</h4>
@@ -71,7 +77,7 @@
         </div>
         <div><button type="button" [disabled]="!enableImportButton" (click)="runImporter()" class="mat-focus-indicator mat-stroked-button mat-raised-button mat-button-base">
             Run Importer<div matripple class="mat-ripple mat-button-ripple" ng-reflect-disabled="false" ng-reflect-centered="false" ng-reflect-trigger="[object HTMLButtonElement]"></div><div class="mat-button-focus-overlay"></div></button>
-        </div>     
+        </div>
         <div class="md-form-field" style="margin-top:1em;"></div>
 </fieldset>
 </div>

src/Ombi/ClientApp/src/app/settings/usermanagement/usermanagement.component.ts

@@ -12,6 +12,7 @@ export class UserManagementComponent implements OnInit {
 
     public plexEnabled: boolean;
     public embyEnabled: boolean;
+    public ldapEnabled: boolean;
     public settings: IUserManagementSettings;
     public claims: ICheckbox[];
 
@@ -37,7 +38,7 @@ export class UserManagementComponent implements OnInit {
         this.settingsService.getUserManagementSettings().subscribe(x => {
             this.settings = x;
 
-            if(x.importEmbyUsers || x.importPlexUsers) {
+            if(x.importEmbyUsers || x.importPlexUsers || x.importLdapUsers) {
                 this.enableImportButton = true;
             }
 
@@ -80,6 +81,7 @@ export class UserManagementComponent implements OnInit {
         });
         this.settingsService.getPlex().subscribe(x => this.plexEnabled = x.enable);
         this.settingsService.getEmby().subscribe(x => this.embyEnabled = x.enable);
+        this.settingsService.getLdap().subscribe(x => this.ldapEnabled = x.isEnabled);
     }
 
     public submit(): void {
@@ -89,7 +91,7 @@ export class UserManagementComponent implements OnInit {
         this.settings.defaultRoles = enabledClaims.map((claim) => claim.value);
         this.settings.bannedPlexUserIds = this.bannedPlexUsers.map((u) => u.id);
         this.settings.bannedEmbyUserIds = this.bannedEmbyUsers.map((u) => u.id);
-        
+
         if(this.settings.importEmbyUsers || this.settings.importPlexUsers) {
             this.enableImportButton = true;
         }
@@ -112,9 +114,10 @@ export class UserManagementComponent implements OnInit {
     }
 
     public runImporter(): void {
-        
+
         this.jobService.runPlexImporter().subscribe();
         this.jobService.runEmbyImporter().subscribe();
+        this.jobService.runLdapImporter().subscribe();
     }
 
     private filter(query: string, users: IUsersModel[]): IUsersModel[] {

src/Ombi/ClientApp/src/app/usermanagement/usermanagement.component.html

@@ -31,12 +31,12 @@
                 <th mat-header-cell *matHeaderCellDef mat-sort-header> Username </th>
                 <td mat-cell *matCellDef="let element"> {{element.userName}} </td>
         </ng-container>
-  
+
         <ng-container matColumnDef="alias">
                 <th mat-header-cell *matHeaderCellDef mat-sort-header> Alias </th>
                 <td mat-cell *matCellDef="let element"> {{element.alias}} </td>
         </ng-container>
-  
+
         <ng-container matColumnDef="email">
                 <th mat-header-cell *matHeaderCellDef mat-sort-header> Email </th>
                 <td mat-cell *matCellDef="let element"> {{element.emailAddress}} </td>
@@ -44,7 +44,7 @@
 
         <ng-container matColumnDef="remainingRequests">
                 <th mat-header-cell *matHeaderCellDef> Requests Remaining </th>
-                <td mat-cell *matCellDef="let u"> 
+                <td mat-cell *matCellDef="let u">
                         <div *ngIf="u.movieRequestQuota != null && u.movieRequestQuota.hasLimit">
                                 {{'UserManagment.MovieRemaining' | translate: {remaining: u.movieRequestQuota.remaining, total: u.movieRequestLimit} }}
                         </div>
@@ -59,7 +59,7 @@
 
         <ng-container matColumnDef="nextRequestDue">
                 <th mat-header-cell *matHeaderCellDef>  Next Request Due </th>
-                <td mat-cell *matCellDef="let u"> 
+                <td mat-cell *matCellDef="let u">
                         <div *ngIf="u.movieRequestQuota != null && u.movieRequestQuota.remaining != u.movieRequestLimit">
                                     {{'UserManagment.MovieDue' | translate: {date: (u.movieRequestQuota.nextRequest | amLocal | amDateFormat: 'l LT')} }}
                         </div>
@@ -73,10 +73,10 @@
           </ng-container>
           <ng-container matColumnDef="lastLoggedIn">
                 <th mat-header-cell *matHeaderCellDef mat-sort-header>  Last Logged In </th>
-                <td mat-cell *matCellDef="let u"> 
+                <td mat-cell *matCellDef="let u">
                         <span *ngIf="u.lastLoggedIn">
                                         {{u.lastLoggedIn  | amLocal | amDateFormat: 'l LT'}}
-                        </span>                
+                        </span>
                         <span *ngIf="!u.lastLoggedIn">
                                         Not logged in yet!
                         </span> </td>
@@ -87,12 +87,13 @@
                 <td mat-cell *matCellDef="let u">
                         <span *ngIf="u.userType === 1">Local User</span>
                         <span *ngIf="u.userType === 2">Plex User</span>
-                        <span *ngIf="u.userType === 3">Emby User</span> </td>
+                        <span *ngIf="u.userType === 3">Emby User</span>
+                        <span *ngIf="u.userType === 5">LDAP User</span> </td>
           </ng-container>
-  
+
           <ng-container matColumnDef="roles">
                 <th mat-header-cell *matHeaderCellDef> Roles </th>
-                <td mat-cell *matCellDef="let element"> 
+                <td mat-cell *matCellDef="let element">
                         <div *ngFor="let claim of element.claims">
                                 <span *ngIf="claim.enabled">{{claim.value}}</span>
                         </div>
@@ -112,7 +113,7 @@
                         <button *ngIf="!u.hasLoggedIn" mat-raised-button color="accent"  (click)="welcomeEmail(u)" [disabled]="!customizationSettings?.applicationUrl">Send Welcome Email</button>
                 </td>
           </ng-container>
-  
+
           <tr mat-header-row *matHeaderRowDef="displayedColumns"></tr>
           <tr mat-row *matRowDef="let row; columns: displayedColumns;"></tr>
       </table>
@@ -146,7 +147,7 @@
                 <input type="text" [(ngModel)]="bulkEpisodeLimit" class="form-control form-small form-control-custom " id="episodeRequestLimit" name="episodeRequestLimit" value="{{bulkEpisodeLimit}}">
             </div>
         </div>
-    
+
 <button type="button" class="btn btn-success-outline" (click)="bulkUpdate()">Update Users</button>
 </p-sidebar>
 </div>

src/Ombi/Controllers/V1/JobController.cs

@@ -9,6 +9,7 @@ using Ombi.Schedule.Jobs.Emby;
 using Ombi.Schedule.Jobs.Ombi;
 using Ombi.Schedule.Jobs.Plex;
 using Ombi.Schedule.Jobs.Radarr;
+using Ombi.Schedule.Jobs.Ldap;
 using Quartz;
 
 namespace Ombi.Controllers.V1
@@ -102,6 +103,17 @@ namespace Ombi.Controllers.V1
             return true;
         }
 
+        /// <summary>
+        /// Runs the LDAP User importer
+        /// </summary>
+        /// <returns></returns>
+        [HttpPost("ldapuserimporter")]
+        public async Task<bool> LdapUserImporter()
+        {
+            await OmbiQuartz.TriggerJob(nameof(ILdapUserImporter), "LDAP");
+            return true;
+        }
+
         /// <summary>
         /// Runs the Plex Content Cacher
         /// </summary>

src/Ombi/Controllers/V1/SettingsController.cs

@@ -426,6 +426,28 @@ namespace Ombi.Controllers.V1
             return await Get<AuthenticationSettings>();
         }
 
+        /// <summary>
+        /// Save the LDAP settings.
+        /// </summary>
+        /// <param name="settings">The settings.</param>
+        /// <returns></returns>
+        [HttpPost("ldap")]
+        public async Task<bool> LdapSettings([FromBody] LdapSettings settings)
+        {
+            return await Save(settings);
+        }
+
+        /// <summary>
+        /// Gets the LDAP Settings.
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("ldap")]
+        [AllowAnonymous]
+        public async Task<LdapSettings> LdapSettings()
+        {
+            return await Get<LdapSettings>();
+        }
+
         /// <summary>
         /// Save the Radarr settings.
         /// </summary>

src/Ombi/Controllers/V1/TokenController.cs

@@ -48,22 +48,12 @@ namespace Ombi.Controllers.V1
         {
             if (!model.UsePlexOAuth)
             {
-                var user = await _userManager.FindByNameAsync(model.Username);
-
+                var user = await _userManager.FindUser(model.Username);
                 if (user == null)
                 {
-                    // Could this be an email login?
-                    user = await _userManager.FindByEmailAsync(model.Username);
-
-                    if (user == null)
-                    {
-                        return new UnauthorizedResult();
-                    }
-
-                    user.EmailLogin = true;
+                    return new UnauthorizedResult();
                 }
 
-
                 // Verify Password
                 if (await _userManager.CheckPasswordAsync(user, model.Password))
                 {
@@ -184,17 +174,11 @@ namespace Ombi.Controllers.V1
             var account = await _plexOAuthManager.GetAccount(accessToken);
 
             // Get the ombi user
-            var user = await _userManager.FindByNameAsync(account.user.username);
+            var user = await _userManager.FindUser(account.user.username);
 
             if (user == null)
             {
-                // Could this be an email login?
-                user = await _userManager.FindByEmailAsync(account.user.email);
-
-                if (user == null)
-                {
-                    return new UnauthorizedResult();
-                }
+                return new UnauthorizedResult();
             }
 
             return await CreateToken(true, user);
@@ -225,17 +209,11 @@ namespace Ombi.Controllers.V1
         [HttpPost("requirePassword")]
         public async Task<bool> DoesUserRequireAPassword([FromBody] UserAuthModel model)
         {
-            var user = await _userManager.FindByNameAsync(model.Username);
+            var user = await _userManager.FindUser(model.Username);
 
             if (user == null)
             {
-                // Could this be an email login?
-                user = await _userManager.FindByEmailAsync(model.Username);
-
-                if (user == null)
-                {
-                    return true;
-                }
+                return true;
             }
 
             var requires = await _userManager.RequiresPassword(user);