Dev: Played with an all-in-one docker environment

Fix PWA manifest access behind authenticated proxies

.env.example.complete

@@ -36,10 +36,14 @@ APP_LANG=en
 # APP_LANG will be used if such a header is not provided.
 APP_AUTO_LANG_PUBLIC=true
 
-# Application timezone
-# Used where dates are displayed such as on exported content.
+# Application timezones
+# The first option is used to determine what timezone is used for date storage.
+# Leaving that as "UTC" is advised.
+# The second option is used to set the timezone which will be used for date
+# formatting and display. This defaults to the "APP_TIMEZONE" value.
 # Valid timezone values can be found here: https://www.php.net/manual/en/timezones.php
 APP_TIMEZONE=UTC
+APP_DISPLAY_TIMEZONE=UTC
 
 # Application theme
 # Used to specific a themes/<APP_THEME> folder where BookStack UI
@@ -56,6 +60,7 @@ APP_PROXIES=null
 
 # Database details
 # Host can contain a port (localhost:3306) or a separate DB_PORT option can be used.
+# An ipv6 address can be used via the square bracket format ([::1]).
 DB_HOST=localhost
 DB_PORT=3306
 DB_DATABASE=database_database
@@ -215,10 +220,11 @@ LDAP_SERVER=false
 LDAP_BASE_DN=false
 LDAP_DN=false
 LDAP_PASS=false
-LDAP_USER_FILTER=false
+LDAP_USER_FILTER="(&(uid={user}))"
 LDAP_VERSION=false
 LDAP_START_TLS=false
 LDAP_TLS_INSECURE=false
+LDAP_TLS_CA_CERT=false
 LDAP_ID_ATTRIBUTE=uid
 LDAP_EMAIL_ATTRIBUTE=mail
 LDAP_DISPLAY_NAME_ATTRIBUTE=cn
@@ -267,6 +273,7 @@ OIDC_ISSUER_DISCOVER=false
 OIDC_PUBLIC_KEY=null
 OIDC_AUTH_ENDPOINT=null
 OIDC_TOKEN_ENDPOINT=null
+OIDC_USERINFO_ENDPOINT=null
 OIDC_ADDITIONAL_SCOPES=null
 OIDC_DUMP_USER_DETAILS=false
 OIDC_USER_TO_GROUPS=false
@@ -324,6 +331,19 @@ FILE_UPLOAD_SIZE_LIMIT=50
 # Can be 'a4' or 'letter'.
 EXPORT_PAGE_SIZE=a4
 
+# Export PDF Command
+# Set a command which can be used to convert a HTML file into a PDF file.
+# When false this will not be used.
+# String values represent the command to be called for conversion.
+# Supports '{input_html_path}' and '{output_pdf_path}' placeholder values.
+# Example: EXPORT_PDF_COMMAND="/scripts/convert.sh {input_html_path} {output_pdf_path}"
+EXPORT_PDF_COMMAND=false
+
+# Export PDF Command Timeout
+# The number of seconds that the export PDF command will run before a timeout occurs.
+# Only applies for the EXPORT_PDF_COMMAND option, not for DomPDF or wkhtmltopdf.
+EXPORT_PDF_COMMAND_TIMEOUT=15
+
 # Set path to wkhtmltopdf binary for PDF generation.
 # Can be 'false' or a path path like: '/home/bins/wkhtmltopdf'
 # When false, BookStack will attempt to find a wkhtmltopdf in the application

.github/ISSUE_TEMPLATE/support_request.yml

@@ -42,6 +42,7 @@ body:
       label: Log Content
       description: If the issue has produced an error, provide any [BookStack or server log](https://www.bookstackapp.com/docs/admin/debugging/) content below.
       placeholder: Be sure to remove any confidential details in your logs
+      render: text
     validations:
       required: false
   - type: textarea

.github/ISSUE_TEMPLATE/z_blank_request.yml

@@ -0,0 +1,9 @@
+name: Blank Request (Maintainers Only)
+description: For maintainers only - Start a blank request
+body:
+  - type: markdown
+    attributes:
+      value: "**This blank request option is only for existing official maintainers of the project!** Please instead use a different request option. If you use this your issue will be closed off."
+  - type: textarea
+    attributes:
+      label: Description

.github/translators.txt

@@ -141,7 +141,7 @@ Kauê Sena (kaue.sena.ks) :: Portuguese, Brazilian
 MatthieuParis :: French
 Douradinho :: Portuguese, Brazilian; Portuguese
 Gaku Yaguchi (tama11) :: Japanese
-johnroyer :: Chinese Traditional
+Zero Huang (johnroyer) :: Chinese Traditional
 jackaaa :: Chinese Traditional
 Irfan Hukama Arsyad (IrfanArsyad) :: Indonesian
 Jeff Huang (s8321414) :: Chinese Traditional
@@ -347,7 +347,7 @@ Taygun Yıldırım (yildirimtaygun) :: Turkish
 robing29 :: German
 Bruno Eduardo de Jesus Barroso (brunoejb) :: Portuguese, Brazilian
 Igor V Belousov (biv) :: Russian
-David Bauer (davbauer) :: German
+David Bauer (davbauer) :: German; German Informal
 Guttorm Hveem (guttormhveem) :: Norwegian Nynorsk; Norwegian Bokmal
 Minh Giang Truong (minhgiang1204) :: Vietnamese
 Ioannis Ioannides (i.ioannides) :: Greek
@@ -389,7 +389,7 @@ Marc Hagen (MarcHagen) :: Dutch
 Kasper Alsøe (zeonos) :: Danish
 sultani :: Persian
 renge :: Korean
-TheGatesDev (thegatesdev) :: Dutch
+Tim (thegatesdev) :: Dutch; German Informal; French; Romanian; Catalan; Czech; Danish; German; Finnish; Hungarian; Italian; Japanese; Korean; Polish; Russian; Ukrainian; Chinese Simplified; Chinese Traditional; Portuguese, Brazilian; Persian; Spanish, Argentina; Croatian; Norwegian Nynorsk; Estonian; Uzbek; Norwegian Bokmal
 Irdi (irdiOL) :: Albanian
 KateBarber :: Welsh
 Twister (theuncles75) :: Hebrew
@@ -410,3 +410,102 @@ cracrayol :: French
 CapuaSC :: Dutch
 Guardian75 :: German Informal
 mr-kanister :: German
+Michele Bastianelli (makoblaster) :: Italian
+jespernissen :: Danish
+Andrey (avmaksimov) :: Russian
+Gonzalo Loyola (AlFcl) :: Spanish, Argentina; Spanish
+grobert63 :: French
+wusst. (Supporti) :: German
+MaximMaximS :: Czech
+damian-klima :: Slovak
+crow_ :: Latvian
+JocelynDelalande :: French
+Jan (JW-CH) :: German Informal
+Timo B (lommes) :: German Informal
+Erik Lundstedt (Erik.Lundstedt) :: Swedish
+yngams (younessmouhid) :: Arabic
+Ohadp :: Hebrew
+cbridi :: Portuguese, Brazilian
+nanangsb :: Indonesian
+Michal Melich (michalmelich) :: Czech
+David (david-prv) :: German; German Informal
+Larry (lahoje) :: Swedish
+Marcia dos Santos (marciab80) :: Portuguese
+Ricard López Torres (richilpez.torres) :: Catalan
+sarahalves7 :: Portuguese, Brazilian
+petr.husak :: Czech
+javadataherian :: Persian
+Ludo-code :: French
+hollsten :: Swedish
+Ngoc Lan Phung (lanpncz) :: Vietnamese
+Worive :: Catalan; French
+Илья Скаба (skabailya) :: Russian
+Irjan Olsen (Irch) :: Norwegian Bokmal
+Aleksandar Jovanovic (jovanoviczaleksandar) :: Serbian (Cyrillic)
+Red (RedVortex) :: Hebrew
+xgrug :: Chinese Simplified
+HrCalmar :: Danish
+Avishay Rapp (AvishayRapp) :: Hebrew
+matthias4217 :: French
+Berke BOYLU2 (berkeboylu2) :: Turkish
+etwas7B :: German
+Mohammed srhiri (m.sghiri20) :: Arabic
+YongMin Kim (kym0118) :: Korean
+Rivo Zängov (Eraser) :: Estonian
+Francisco Rafael Fonseca (chicoraf) :: Portuguese, Brazilian
+ИEØ_ΙΙØZ (NEO_IIOZ) :: Chinese Traditional
+madnjpn (madnjpn.) :: Georgian
+Ásgeir Shiny Ásgeirsson (AsgeirShiny) :: Icelandic
+Mohammad Aftab Uddin (chirohorit) :: Bengali
+Yannis Karlaftis (meliseus) :: Greek
+felixxx :: German Informal
+randi (randi65535) :: Korean
+test65428 :: Greek
+zeronell :: Chinese Simplified
+julien Vinber (julienVinber) :: French
+Hyunwoo Park (oksure) :: Korean
+aram.rafeq.7 (aramrafeq2) :: Kurdish
+Raphael Moreno (RaphaelMoreno) :: Portuguese, Brazilian
+yn (user99) :: Arabic
+Pavel Zlatarov (pzlatarov) :: Bulgarian
+ingelres :: French
+mabdullah :: Arabic
+Skrabák Csaba (kekcsi) :: Hungarian
+Evert Meulie (Evert) :: Norwegian Bokmal
+Jasper Backer (jasperb) :: Dutch
+Alexandar Cavdarovski (ace.200112) :: Swedish
+구닥다리TV (yjj8353) :: Korean
+Onur Oskay (o.oskay) :: Turkish
+Sébastien Merveille (SebastienMerv) :: French
+Maxim Kouznetsov (masya.work) :: Hebrew
+neodvisnost :: Slovenian
+Soubi Agatsuma (bisouya) :: Hebrew
+Ilya Shaulov (ishaulov) :: Russian
+Konstantin Bobkov (b.konstantv) :: Russian
+Ruben Sutter (rubensutter) :: German
+jellium :: French
+Qxlkdr :: Swedish
+Hari (muhhari) :: Indonesian
+仙君御 (xjy) :: Chinese Simplified
+TapioM :: Finnish
+lingb58 :: Chinese Traditional
+Angel Pandey (angel-pandey) :: Nepali
+Supriya Shrestha (supriyashrestha) :: Nepali
+gprabhat :: Nepali
+CellCat :: Chinese Simplified
+Al Desrahim (aldesrahim) :: Indonesian
+ahmad abbaspour (deshneh.dar.diss) :: Persian
+Erjon K. (ekr) :: Albanian
+LiZerui (iamzrli) :: Chinese Traditional
+Ticker (ticker.com) :: Hebrew
+CrazyComputer :: Chinese Simplified
+Firr (FirrV) :: Russian
+João Faro (FaroJoaoFaro) :: Portuguese
+Danilo dos Santos Barbosa (bozochegou) :: Portuguese, Brazilian
+Chris (furesoft) :: German
+Silvia Isern (eiendragon) :: Catalan
+Dennis Kron Pedersen (ahjdp) :: Danish
+iamwhoiamwhoami :: Swedish
+Grogui :: French
+MrCharlesIII :: Arabic
+David Olsen (dawin) :: Danish

.github/workflows/analyse-php.yml

@@ -11,14 +11,14 @@ on:
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: 8.1
+        php-version: 8.3
         extensions: gd, mbstring, json, curl, xml, mysql, ldap
 
     - name: Get Composer Cache Directory
@@ -27,10 +27,10 @@ jobs:
         echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
     - name: Cache composer packages
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
-        key: ${{ runner.os }}-composer-8.1
+        key: ${{ runner.os }}-composer-8.3
         restore-keys: ${{ runner.os }}-composer-
 
     - name: Install composer dependencies

.github/workflows/lint-js.yml

@@ -13,9 +13,9 @@ on:
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
 
     - name: Install NPM deps
       run: npm ci

.github/workflows/lint-php.yml

@@ -11,14 +11,14 @@ on:
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
       with:
-        php-version: 8.1
+        php-version: 8.3
         tools: phpcs
 
     - name: Run formatting check

.github/workflows/test-js.yml

@@ -0,0 +1,29 @@
+name: test-js
+
+on:
+  push:
+    paths:
+      - '**.js'
+      - '**.ts'
+      - '**.json'
+  pull_request:
+    paths:
+      - '**.js'
+      - '**.ts'
+      - '**.json'
+
+jobs:
+  build:
+    if: ${{ github.ref != 'refs/heads/l10n_development' }}
+    runs-on: ubuntu-24.04
+    steps:
+    - uses: actions/checkout@v4
+
+    - name: Install NPM deps
+      run: npm ci
+
+    - name: Run TypeScript type checking
+      run: npm run ts:lint
+
+    - name: Run JavaScript tests
+      run: npm run test

.github/workflows/test-migrations.yml

@@ -13,12 +13,12 @@ on:
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
-        php: ['8.0', '8.1', '8.2', '8.3']
+        php: ['8.2', '8.3', '8.4']
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v4
 
       - name: Setup PHP
         uses: shivammathur/setup-php@v2
@@ -32,7 +32,7 @@ jobs:
           echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
       - name: Cache composer packages
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         with:
           path: ${{ steps.composer-cache.outputs.dir }}
           key: ${{ runner.os }}-composer-${{ matrix.php }}

.github/workflows/test-php.yml

@@ -13,12 +13,12 @@ on:
 jobs:
   build:
     if: ${{ github.ref != 'refs/heads/l10n_development' }}
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     strategy:
       matrix:
-        php: ['8.0', '8.1', '8.2', '8.3']
+        php: ['8.2', '8.3', '8.4']
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v4
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
@@ -32,7 +32,7 @@ jobs:
         echo "dir=$(composer config cache-files-dir)" >> $GITHUB_OUTPUT
 
     - name: Cache composer packages
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       with:
         path: ${{ steps.composer-cache.outputs.dir }}
         key: ${{ runner.os }}-composer-${{ matrix.php }}

.gitignore

@@ -2,6 +2,7 @@
 /node_modules
 /.vscode
 /composer
+/coverage
 Homestead.yaml
 .env
 .idea
@@ -31,3 +32,4 @@ webpack-stats.json
 phpstan.neon
 esbuild-meta.json
 .phpactor.json
+/*.zip

LICENSE

@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2015-2023, Dan Brown and the BookStack Project contributors.
+Copyright (c) 2015-2025, Dan Brown and the BookStack project contributors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

app/Access/Controllers/ConfirmEmailController.php

@@ -32,13 +32,17 @@ class ConfirmEmailController extends Controller
 
     /**
      * Shows a notice that a user's email address has not been confirmed,
-     * Also has the option to re-send the confirmation email.
+     * along with the option to re-send the confirmation email.
      */
     public function showAwaiting()
     {
         $user = $this->loginService->getLastLoginAttemptUser();
+        if ($user === null) {
+            $this->showErrorNotification(trans('errors.login_user_not_found'));
+            return redirect('/login');
+        }
 
-        return view('auth.user-unconfirmed', ['user' => $user]);
+        return view('auth.register-confirm-awaiting');
     }
 
     /**
@@ -90,19 +94,24 @@ class ConfirmEmailController extends Controller
     /**
      * Resend the confirmation email.
      */
-    public function resend(Request $request)
+    public function resend()
     {
-        $this->validate($request, [
-            'email' => ['required', 'email', 'exists:users,email'],
-        ]);
-        $user = $this->userRepo->getByEmail($request->get('email'));
+        $user = $this->loginService->getLastLoginAttemptUser();
+        if ($user === null) {
+            $this->showErrorNotification(trans('errors.login_user_not_found'));
+            return redirect('/login');
+        }
 
         try {
             $this->emailConfirmationService->sendConfirmation($user);
+        } catch (ConfirmationEmailException $e) {
+            $this->showErrorNotification($e->getMessage());
+
+            return redirect('/login');
         } catch (Exception $e) {
             $this->showErrorNotification(trans('auth.email_confirm_send_error'));
 
-            return redirect('/register/confirm');
+            return redirect('/register/awaiting');
         }
 
         $this->showSuccessNotification(trans('auth.email_confirm_resent'));

app/Access/Controllers/ForgotPasswordController.php

@@ -6,6 +6,7 @@ use BookStack\Activity\ActivityType;
 use BookStack\Http\Controller;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Password;
+use Illuminate\Support\Sleep;
 
 class ForgotPasswordController extends Controller
 {
@@ -32,6 +33,10 @@ class ForgotPasswordController extends Controller
             'email' => ['required', 'email'],
         ]);
 
+        // Add random pause to the response to help avoid time-base sniffing
+        // of valid resets via slower email send handling.
+        Sleep::for(random_int(1000, 3000))->milliseconds();
+
         // We will send the password reset link to this user. Once we have attempted
         // to send the link, we will examine the response then see the message we
         // need to show to the user. Finally, we'll send out a proper response.

app/Access/Controllers/HandlesPartialLogins.php

@@ -17,7 +17,7 @@ trait HandlesPartialLogins
         $user = auth()->user() ?? $loginService->getLastLoginAttemptUser();
 
         if (!$user) {
-            throw new NotFoundException('A user for this action could not be found');
+            throw new NotFoundException(trans('errors.login_user_not_found'));
         }
 
         return $user;

app/Access/Controllers/MfaTotpController.php

@@ -19,20 +19,25 @@ class MfaTotpController extends Controller
 
     protected const SETUP_SECRET_SESSION_KEY = 'mfa-setup-totp-secret';
 
+    public function __construct(
+        protected TotpService $totp
+    ) {
+    }
+
     /**
      * Show a view that generates and displays a TOTP QR code.
      */
-    public function generate(TotpService $totp)
+    public function generate()
     {
         if (session()->has(static::SETUP_SECRET_SESSION_KEY)) {
             $totpSecret = decrypt(session()->get(static::SETUP_SECRET_SESSION_KEY));
         } else {
-            $totpSecret = $totp->generateSecret();
+            $totpSecret = $this->totp->generateSecret();
             session()->put(static::SETUP_SECRET_SESSION_KEY, encrypt($totpSecret));
         }
 
-        $qrCodeUrl = $totp->generateUrl($totpSecret, $this->currentOrLastAttemptedUser());
-        $svg = $totp->generateQrCodeSvg($qrCodeUrl);
+        $qrCodeUrl = $this->totp->generateUrl($totpSecret, $this->currentOrLastAttemptedUser());
+        $svg = $this->totp->generateQrCodeSvg($qrCodeUrl);
 
         $this->setPageTitle(trans('auth.mfa_gen_totp_title'));
 
@@ -56,7 +61,7 @@ class MfaTotpController extends Controller
             'code' => [
                 'required',
                 'max:12', 'min:4',
-                new TotpValidationRule($totpSecret),
+                new TotpValidationRule($totpSecret, $this->totp),
             ],
         ]);
 
@@ -87,7 +92,7 @@ class MfaTotpController extends Controller
             'code' => [
                 'required',
                 'max:12', 'min:4',
-                new TotpValidationRule($totpSecret),
+                new TotpValidationRule($totpSecret, $this->totp),
             ],
         ]);
 

app/Access/Controllers/RegisterController.php

@@ -15,24 +15,13 @@ use Illuminate\Validation\Rules\Password;
 
 class RegisterController extends Controller
 {
-    protected SocialDriverManager $socialDriverManager;
-    protected RegistrationService $registrationService;
-    protected LoginService $loginService;
-
-    /**
-     * Create a new controller instance.
-     */
     public function __construct(
-        SocialDriverManager $socialDriverManager,
-        RegistrationService $registrationService,
-        LoginService $loginService
+        protected SocialDriverManager $socialDriverManager,
+        protected RegistrationService $registrationService,
+        protected LoginService $loginService
     ) {
         $this->middleware('guest');
         $this->middleware('guard:standard');
-
-        $this->socialDriverManager = $socialDriverManager;
-        $this->registrationService = $registrationService;
-        $this->loginService = $loginService;
     }
 
     /**
@@ -87,6 +76,8 @@ class RegisterController extends Controller
             'name'     => ['required', 'min:2', 'max:100'],
             'email'    => ['required', 'email', 'max:255', 'unique:users'],
             'password' => ['required', Password::default()],
+            // Basic honey for bots that must not be filled in
+            'username' => ['prohibited'],
         ]);
     }
 }

app/Access/Controllers/ResetPasswordController.php

@@ -15,14 +15,11 @@ use Illuminate\Validation\Rules\Password as PasswordRule;
 
 class ResetPasswordController extends Controller
 {
-    protected LoginService $loginService;
-
-    public function __construct(LoginService $loginService)
-    {
+    public function __construct(
+        protected LoginService $loginService
+    ) {
         $this->middleware('guest');
         $this->middleware('guard:standard');
-
-        $this->loginService = $loginService;
     }
 
     /**

app/Access/EmailConfirmationService.php

@@ -17,7 +17,7 @@ class EmailConfirmationService extends UserTokenService
      *
      * @throws ConfirmationEmailException
      */
-    public function sendConfirmation(User $user)
+    public function sendConfirmation(User $user): void
     {
         if ($user->email_confirmed) {
             throw new ConfirmationEmailException(trans('errors.email_already_confirmed'), '/login');

app/Access/ExternalBaseUserProvider.php

@@ -2,60 +2,26 @@
 
 namespace BookStack\Access;
 
+use BookStack\Users\Models\User;
 use Illuminate\Contracts\Auth\Authenticatable;
 use Illuminate\Contracts\Auth\UserProvider;
-use Illuminate\Database\Eloquent\Model;
 
 class ExternalBaseUserProvider implements UserProvider
 {
-    /**
-     * The user model.
-     *
-     * @var string
-     */
-    protected $model;
-
-    /**
-     * LdapUserProvider constructor.
-     */
-    public function __construct(string $model)
-    {
-        $this->model = $model;
-    }
-
-    /**
-     * Create a new instance of the model.
-     *
-     * @return Model
-     */
-    public function createModel()
-    {
-        $class = '\\' . ltrim($this->model, '\\');
-
-        return new $class();
-    }
-
     /**
      * Retrieve a user by their unique identifier.
-     *
-     * @param mixed $identifier
-     *
-     * @return Authenticatable|null
      */
-    public function retrieveById($identifier)
+    public function retrieveById(mixed $identifier): ?Authenticatable
     {
-        return $this->createModel()->newQuery()->find($identifier);
+        return User::query()->find($identifier);
     }
 
     /**
      * Retrieve a user by their unique identifier and "remember me" token.
      *
-     * @param mixed  $identifier
      * @param string $token
-     *
-     * @return Authenticatable|null
      */
-    public function retrieveByToken($identifier, $token)
+    public function retrieveByToken(mixed $identifier, $token): null
     {
         return null;
     }
@@ -75,32 +41,25 @@ class ExternalBaseUserProvider implements UserProvider
 
     /**
      * Retrieve a user by the given credentials.
-     *
-     * @param array $credentials
-     *
-     * @return Authenticatable|null
      */
-    public function retrieveByCredentials(array $credentials)
+    public function retrieveByCredentials(array $credentials): ?Authenticatable
     {
-        // Search current user base by looking up a uid
-        $model = $this->createModel();
-
-        return $model->newQuery()
+        return User::query()
             ->where('external_auth_id', $credentials['external_auth_id'])
             ->first();
     }
 
     /**
      * Validate a user against the given credentials.
-     *
-     * @param Authenticatable $user
-     * @param array           $credentials
-     *
-     * @return bool
      */
-    public function validateCredentials(Authenticatable $user, array $credentials)
+    public function validateCredentials(Authenticatable $user, array $credentials): bool
     {
         // Should be done in the guard.
         return false;
     }
+
+    public function rehashPasswordIfRequired(Authenticatable $user, #[\SensitiveParameter] array $credentials, bool $force = false)
+    {
+        // No action to perform, any passwords are external in the auth system
+    }
 }

app/Access/Guards/AsyncExternalBaseSessionGuard.php

@@ -3,23 +3,18 @@
 namespace BookStack\Access\Guards;
 
 /**
- * Saml2 Session Guard.
+ * External Auth Session Guard.
  *
- * The saml2 login process is async in nature meaning it does not fit very well
- * into the default laravel 'Guard' auth flow. Instead most of the logic is done
- * via the Saml2 controller & Saml2Service. This class provides a safer, thin
- * version of SessionGuard.
+ * The login process for external auth (SAML2/OIDC) is async in nature, meaning it does not fit very well
+ * into the default laravel 'Guard' auth flow. Instead, most of the logic is done via the relevant
+ * controller and services. This class provides a safer, thin version of SessionGuard.
  */
 class AsyncExternalBaseSessionGuard extends ExternalBaseSessionGuard
 {
     /**
      * Validate a user's credentials.
-     *
-     * @param array $credentials
-     *
-     * @return bool
      */
-    public function validate(array $credentials = [])
+    public function validate(array $credentials = []): bool
     {
         return false;
     }
@@ -27,12 +22,9 @@ class AsyncExternalBaseSessionGuard extends ExternalBaseSessionGuard
     /**
      * Attempt to authenticate a user using the given credentials.
      *
-     * @param array $credentials
      * @param bool  $remember
-     *
-     * @return bool
      */
-    public function attempt(array $credentials = [], $remember = false)
+    public function attempt(array $credentials = [], $remember = false): bool
     {
         return false;
     }

app/Access/Guards/ExternalBaseSessionGuard.php

@@ -4,7 +4,7 @@ namespace BookStack\Access\Guards;
 
 use BookStack\Access\RegistrationService;
 use Illuminate\Auth\GuardHelpers;
-use Illuminate\Contracts\Auth\Authenticatable as AuthenticatableContract;
+use Illuminate\Contracts\Auth\Authenticatable;
 use Illuminate\Contracts\Auth\StatefulGuard;
 use Illuminate\Contracts\Auth\UserProvider;
 use Illuminate\Contracts\Session\Session;
@@ -24,43 +24,31 @@ class ExternalBaseSessionGuard implements StatefulGuard
      * The name of the Guard. Typically "session".
      *
      * Corresponds to guard name in authentication configuration.
-     *
-     * @var string
      */
-    protected $name;
+    protected readonly string $name;
 
     /**
      * The user we last attempted to retrieve.
-     *
-     * @var \Illuminate\Contracts\Auth\Authenticatable
      */
-    protected $lastAttempted;
+    protected Authenticatable|null $lastAttempted;
 
     /**
      * The session used by the guard.
-     *
-     * @var \Illuminate\Contracts\Session\Session
      */
-    protected $session;
+    protected Session $session;
 
     /**
      * Indicates if the logout method has been called.
-     *
-     * @var bool
      */
-    protected $loggedOut = false;
+    protected bool $loggedOut = false;
 
     /**
      * Service to handle common registration actions.
-     *
-     * @var RegistrationService
      */
-    protected $registrationService;
+    protected RegistrationService $registrationService;
 
     /**
      * Create a new authentication guard.
-     *
-     * @return void
      */
     public function __construct(string $name, UserProvider $provider, Session $session, RegistrationService $registrationService)
     {
@@ -72,13 +60,11 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Get the currently authenticated user.
-     *
-     * @return \Illuminate\Contracts\Auth\Authenticatable|null
      */
-    public function user()
+    public function user(): Authenticatable|null
     {
         if ($this->loggedOut) {
-            return;
+            return null;
         }
 
         // If we've already retrieved the user for the current request we can just
@@ -101,13 +87,11 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Get the ID for the currently authenticated user.
-     *
-     * @return int|null
      */
-    public function id()
+    public function id(): int|null
     {
         if ($this->loggedOut) {
-            return;
+            return null;
         }
 
         return $this->user()
@@ -117,12 +101,8 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Log a user into the application without sessions or cookies.
-     *
-     * @param array $credentials
-     *
-     * @return bool
      */
-    public function once(array $credentials = [])
+    public function once(array $credentials = []): bool
     {
         if ($this->validate($credentials)) {
             $this->setUser($this->lastAttempted);
@@ -135,12 +115,8 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Log the given user ID into the application without sessions or cookies.
-     *
-     * @param mixed $id
-     *
-     * @return \Illuminate\Contracts\Auth\Authenticatable|false
      */
-    public function onceUsingId($id)
+    public function onceUsingId($id): Authenticatable|false
     {
         if (!is_null($user = $this->provider->retrieveById($id))) {
             $this->setUser($user);
@@ -153,38 +129,26 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Validate a user's credentials.
-     *
-     * @param array $credentials
-     *
-     * @return bool
      */
-    public function validate(array $credentials = [])
+    public function validate(array $credentials = []): bool
     {
         return false;
     }
 
     /**
      * Attempt to authenticate a user using the given credentials.
-     *
-     * @param array $credentials
-     * @param bool  $remember
-     *
-     * @return bool
+     * @param bool $remember
      */
-    public function attempt(array $credentials = [], $remember = false)
+    public function attempt(array $credentials = [], $remember = false): bool
     {
         return false;
     }
 
     /**
      * Log the given user ID into the application.
-     *
-     * @param mixed $id
      * @param bool  $remember
-     *
-     * @return \Illuminate\Contracts\Auth\Authenticatable|false
      */
-    public function loginUsingId($id, $remember = false)
+    public function loginUsingId(mixed $id, $remember = false): Authenticatable|false
     {
         // Always return false as to disable this method,
         // Logins should route through LoginService.
@@ -194,12 +158,9 @@ class ExternalBaseSessionGuard implements StatefulGuard
     /**
      * Log a user into the application.
      *
-     * @param \Illuminate\Contracts\Auth\Authenticatable $user
-     * @param bool                                       $remember
-     *
-     * @return void
+     * @param bool $remember
      */
-    public function login(AuthenticatableContract $user, $remember = false)
+    public function login(Authenticatable $user, $remember = false): void
     {
         $this->updateSession($user->getAuthIdentifier());
 
@@ -208,12 +169,8 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Update the session with the given ID.
-     *
-     * @param string $id
-     *
-     * @return void
      */
-    protected function updateSession($id)
+    protected function updateSession(string|int $id): void
     {
         $this->session->put($this->getName(), $id);
 
@@ -222,10 +179,8 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Log the user out of the application.
-     *
-     * @return void
      */
-    public function logout()
+    public function logout(): void
     {
         $this->clearUserDataFromStorage();
 
@@ -239,62 +194,48 @@ class ExternalBaseSessionGuard implements StatefulGuard
 
     /**
      * Remove the user data from the session and cookies.
-     *
-     * @return void
      */
-    protected function clearUserDataFromStorage()
+    protected function clearUserDataFromStorage(): void
     {
         $this->session->remove($this->getName());
     }
 
     /**
      * Get the last user we attempted to authenticate.
-     *
-     * @return \Illuminate\Contracts\Auth\Authenticatable
      */
-    public function getLastAttempted()
+    public function getLastAttempted(): Authenticatable
     {
         return $this->lastAttempted;
     }
 
     /**
      * Get a unique identifier for the auth session value.
-     *
-     * @return string
      */
-    public function getName()
+    public function getName(): string
     {
         return 'login_' . $this->name . '_' . sha1(static::class);
     }
 
     /**
      * Determine if the user was authenticated via "remember me" cookie.
-     *
-     * @return bool
      */
-    public function viaRemember()
+    public function viaRemember(): bool
     {
         return false;
     }
 
     /**
      * Return the currently cached user.
-     *
-     * @return \Illuminate\Contracts\Auth\Authenticatable|null
      */
-    public function getUser()
+    public function getUser(): Authenticatable|null
     {
         return $this->user;
     }
 
     /**
      * Set the current user.
-     *
-     * @param \Illuminate\Contracts\Auth\Authenticatable $user
-     *
-     * @return $this
      */
-    public function setUser(AuthenticatableContract $user)
+    public function setUser(Authenticatable $user): self
     {
         $this->user = $user;
 

app/Access/Guards/LdapSessionGuard.php

@@ -35,13 +35,9 @@ class LdapSessionGuard extends ExternalBaseSessionGuard
     /**
      * Validate a user's credentials.
      *
-     * @param array $credentials
-     *
      * @throws LdapException
-     *
-     * @return bool
      */
-    public function validate(array $credentials = [])
+    public function validate(array $credentials = []): bool
     {
         $userDetails = $this->ldapService->getUserDetails($credentials['username']);
 
@@ -57,16 +53,13 @@ class LdapSessionGuard extends ExternalBaseSessionGuard
     /**
      * Attempt to authenticate a user using the given credentials.
      *
-     * @param array $credentials
      * @param bool  $remember
      *
-     * @throws LdapException*@throws \BookStack\Exceptions\JsonDebugException
+     * @throws LdapException
      * @throws LoginAttemptException
      * @throws JsonDebugException
-     *
-     * @return bool
      */
-    public function attempt(array $credentials = [], $remember = false)
+    public function attempt(array $credentials = [], $remember = false): bool
     {
         $username = $credentials['username'];
         $userDetails = $this->ldapService->getUserDetails($username);

app/Access/Ldap.php

@@ -52,13 +52,25 @@ class Ldap
      *
      * @param resource|\LDAP\Connection   $ldapConnection
      *
-     * @return resource|\LDAP\Result
+     * @return \LDAP\Result|array|false
      */
-    public function search($ldapConnection, string $baseDn, string $filter, array $attributes = null)
+    public function search($ldapConnection, string $baseDn, string $filter, array $attributes = [])
     {
         return ldap_search($ldapConnection, $baseDn, $filter, $attributes);
     }
 
+    /**
+     * Read an entry from the LDAP tree.
+     *
+     * @param resource|\Ldap\Connection $ldapConnection
+     *
+     * @return \LDAP\Result|array|false
+     */
+    public function read($ldapConnection, string $baseDn, string $filter, array $attributes = [])
+    {
+        return ldap_read($ldapConnection, $baseDn, $filter, $attributes);
+    }
+
     /**
      * Get entries from an LDAP search result.
      *
@@ -75,7 +87,7 @@ class Ldap
      *
      * @param resource|\LDAP\Connection   $ldapConnection
      */
-    public function searchAndGetEntries($ldapConnection, string $baseDn, string $filter, array $attributes = null): array|false
+    public function searchAndGetEntries($ldapConnection, string $baseDn, string $filter, array $attributes = []): array|false
     {
         $search = $this->search($ldapConnection, $baseDn, $filter, $attributes);
 
@@ -87,7 +99,7 @@ class Ldap
      *
      * @param resource|\LDAP\Connection $ldapConnection
      */
-    public function bind($ldapConnection, string $bindRdn = null, string $bindPassword = null): bool
+    public function bind($ldapConnection, ?string $bindRdn = null, ?string $bindPassword = null): bool
     {
         return ldap_bind($ldapConnection, $bindRdn, $bindPassword);
     }

app/Access/LdapService.php

@@ -71,6 +71,26 @@ class LdapService
         return $users[0];
     }
 
+    /**
+     * Build the user display name from the (potentially multiple) attributes defined by the configuration.
+     */
+    protected function getUserDisplayName(array $userDetails, array $displayNameAttrs, string $defaultValue): string
+    {
+        $displayNameParts = [];
+        foreach ($displayNameAttrs as $dnAttr) {
+            $dnComponent = $this->getUserResponseProperty($userDetails, $dnAttr, null);
+            if ($dnComponent) {
+                $displayNameParts[] = $dnComponent;
+            }
+        }
+
+        if (empty($displayNameParts)) {
+            return $defaultValue;
+        }
+
+        return implode(' ', $displayNameParts);
+    }
+
     /**
      * Get the details of a user from LDAP using the given username.
      * User found via configurable user filter.
@@ -81,21 +101,25 @@ class LdapService
     {
         $idAttr = $this->config['id_attribute'];
         $emailAttr = $this->config['email_attribute'];
-        $displayNameAttr = $this->config['display_name_attribute'];
+        $displayNameAttrs = explode('|', $this->config['display_name_attribute']);
         $thumbnailAttr = $this->config['thumbnail_attribute'];
 
         $user = $this->getUserWithAttributes($userName, array_filter([
-            'cn', 'dn', $idAttr, $emailAttr, $displayNameAttr, $thumbnailAttr,
+            'cn', 'dn', $idAttr, $emailAttr, ...$displayNameAttrs, $thumbnailAttr,
         ]));
 
         if (is_null($user)) {
             return null;
         }
 
-        $userCn = $this->getUserResponseProperty($user, 'cn', null);
+        $nameDefault = $this->getUserResponseProperty($user, 'cn', null);
+        if (is_null($nameDefault)) {
+            $nameDefault = ldap_explode_dn($user['dn'], 1)[0] ?? $user['dn'];
+        }
+
         $formatted = [
             'uid'   => $this->getUserResponseProperty($user, $idAttr, $user['dn']),
-            'name'  => $this->getUserResponseProperty($user, $displayNameAttr, $userCn),
+            'name'  => $this->getUserDisplayName($user, $displayNameAttrs, $nameDefault),
             'dn'    => $user['dn'],
             'email' => $this->getUserResponseProperty($user, $emailAttr, null),
             'avatar' => $thumbnailAttr ? $this->getUserResponseProperty($user, $thumbnailAttr, null) : null,
@@ -209,6 +233,12 @@ class LdapService
             $this->ldap->setOption(null, LDAP_OPT_X_TLS_REQUIRE_CERT, LDAP_OPT_X_TLS_NEVER);
         }
 
+        // Configure any user-provided CA cert files for LDAP.
+        // This option works globally and must be set before a connection is created.
+        if ($this->config['tls_ca_cert']) {
+            $this->configureTlsCaCerts($this->config['tls_ca_cert']);
+        }
+
         $ldapHost = $this->parseServerString($this->config['server']);
         $ldapConnection = $this->ldap->connect($ldapHost);
 
@@ -223,7 +253,14 @@ class LdapService
 
         // Start and verify TLS if it's enabled
         if ($this->config['start_tls']) {
-            $started = $this->ldap->startTls($ldapConnection);
+            try {
+                $started = $this->ldap->startTls($ldapConnection);
+            } catch (\Exception $exception) {
+                $error = $exception->getMessage() . ' :: ' . ldap_error($ldapConnection);
+                ldap_get_option($ldapConnection, LDAP_OPT_DIAGNOSTIC_MESSAGE, $detail);
+                Log::info("LDAP STARTTLS failure: {$error} {$detail}");
+                throw new LdapException('Could not start TLS connection. Further details in the application log.');
+            }
             if (!$started) {
                 throw new LdapException('Could not start TLS connection');
             }
@@ -234,6 +271,33 @@ class LdapService
         return $this->ldapConnection;
     }
 
+    /**
+     * Configure TLS CA certs globally for ldap use.
+     * This will detect if the given path is a directory or file, and set the relevant
+     * LDAP TLS options appropriately otherwise throw an exception if no file/folder found.
+     *
+     * Note: When using a folder, certificates are expected to be correctly named by hash
+     * which can be done via the c_rehash utility.
+     *
+     * @throws LdapException
+     */
+    protected function configureTlsCaCerts(string $caCertPath): void
+    {
+        $errMessage = "Provided path [{$caCertPath}] for LDAP TLS CA certs could not be resolved to an existing location";
+        $path = realpath($caCertPath);
+        if ($path === false) {
+            throw new LdapException($errMessage);
+        }
+
+        if (is_dir($path)) {
+            $this->ldap->setOption(null, LDAP_OPT_X_TLS_CACERTDIR, $path);
+        } else if (is_file($path)) {
+            $this->ldap->setOption(null, LDAP_OPT_X_TLS_CACERTFILE, $path);
+        } else {
+            throw new LdapException($errMessage);
+        }
+    }
+
     /**
      * Parse an LDAP server string and return the host suitable for a connection.
      * Is flexible to formats such as 'ldap.example.com:8069' or 'ldaps://ldap.example.com'.
@@ -249,13 +313,18 @@ class LdapService
 
     /**
      * Build a filter string by injecting common variables.
+     * Both "${var}" and "{var}" style placeholders are supported.
+     * Dollar based are old format but supported for compatibility.
      */
     protected function buildFilter(string $filterString, array $attrs): string
     {
         $newAttrs = [];
         foreach ($attrs as $key => $attrText) {
-            $newKey = '${' . $key . '}';
-            $newAttrs[$newKey] = $this->ldap->escape($attrText);
+            $escapedText = $this->ldap->escape($attrText);
+            $oldVarKey = '${' . $key . '}';
+            $newVarKey = '{' . $key . '}';
+            $newAttrs[$oldVarKey] = $escapedText;
+            $newAttrs[$newVarKey] = $escapedText;
         }
 
         return strtr($filterString, $newAttrs);
@@ -276,94 +345,105 @@ class LdapService
             return [];
         }
 
-        $userGroups = $this->groupFilter($user);
+        $userGroups = $this->extractGroupsFromSearchResponseEntry($user);
         $allGroups = $this->getGroupsRecursive($userGroups, []);
+        $formattedGroups = $this->extractGroupNamesFromLdapGroupDns($allGroups);
 
         if ($this->config['dump_user_groups']) {
             throw new JsonDebugException([
-                'details_from_ldap'             => $user,
-                'parsed_direct_user_groups'     => $userGroups,
-                'parsed_recursive_user_groups'  => $allGroups,
+                'details_from_ldap'            => $user,
+                'parsed_direct_user_groups'    => $userGroups,
+                'parsed_recursive_user_groups' => $allGroups,
+                'parsed_resulting_group_names' => $formattedGroups,
             ]);
         }
 
-        return $allGroups;
+        return $formattedGroups;
+    }
+
+    protected function extractGroupNamesFromLdapGroupDns(array $groupDNs): array
+    {
+        $names = [];
+
+        foreach ($groupDNs as $groupDN) {
+            $exploded = $this->ldap->explodeDn($groupDN, 1);
+            if ($exploded !== false && count($exploded) > 0) {
+                $names[] = $exploded[0];
+            }
+        }
+
+        return array_unique($names);
     }
 
     /**
-     * Get the parent groups of an array of groups.
+     * Build an array of all relevant groups DNs after recursively scanning
+     * across parents of the groups given.
      *
      * @throws LdapException
      */
-    private function getGroupsRecursive(array $groupsArray, array $checked): array
+    protected function getGroupsRecursive(array $groupDNs, array $checked): array
     {
         $groupsToAdd = [];
-        foreach ($groupsArray as $groupName) {
-            if (in_array($groupName, $checked)) {
+        foreach ($groupDNs as $groupDN) {
+            if (in_array($groupDN, $checked)) {
                 continue;
             }
 
-            $parentGroups = $this->getGroupGroups($groupName);
+            $parentGroups = $this->getParentsOfGroup($groupDN);
             $groupsToAdd = array_merge($groupsToAdd, $parentGroups);
-            $checked[] = $groupName;
+            $checked[] = $groupDN;
         }
 
-        $groupsArray = array_unique(array_merge($groupsArray, $groupsToAdd), SORT_REGULAR);
+        $uniqueDNs = array_unique(array_merge($groupDNs, $groupsToAdd), SORT_REGULAR);
 
         if (empty($groupsToAdd)) {
-            return $groupsArray;
+            return $uniqueDNs;
         }
 
-        return $this->getGroupsRecursive($groupsArray, $checked);
+        return $this->getGroupsRecursive($uniqueDNs, $checked);
     }
 
     /**
-     * Get the parent groups of a single group.
-     *
      * @throws LdapException
      */
-    private function getGroupGroups(string $groupName): array
+    protected function getParentsOfGroup(string $groupDN): array
     {
+        $groupsAttr = strtolower($this->config['group_attribute']);
         $ldapConnection = $this->getConnection();
         $this->bindSystemUser($ldapConnection);
 
         $followReferrals = $this->config['follow_referrals'] ? 1 : 0;
         $this->ldap->setOption($ldapConnection, LDAP_OPT_REFERRALS, $followReferrals);
-
-        $baseDn = $this->config['base_dn'];
-        $groupsAttr = strtolower($this->config['group_attribute']);
-
-        $groupFilter = 'CN=' . $this->ldap->escape($groupName);
-        $groups = $this->ldap->searchAndGetEntries($ldapConnection, $baseDn, $groupFilter, [$groupsAttr]);
-        if ($groups['count'] === 0) {
+        $read = $this->ldap->read($ldapConnection, $groupDN, '(objectClass=*)', [$groupsAttr]);
+        $results = $this->ldap->getEntries($ldapConnection, $read);
+        if ($results['count'] === 0) {
             return [];
         }
 
-        return $this->groupFilter($groups[0]);
+        return $this->extractGroupsFromSearchResponseEntry($results[0]);
     }
 
     /**
-     * Filter out LDAP CN and DN language in a ldap search return.
-     * Gets the base CN (common name) of the string.
+     * Extract an array of group DN values from the given LDAP search response entry
      */
-    protected function groupFilter(array $userGroupSearchResponse): array
+    protected function extractGroupsFromSearchResponseEntry(array $ldapEntry): array
     {
         $groupsAttr = strtolower($this->config['group_attribute']);
-        $ldapGroups = [];
+        $groupDNs = [];
         $count = 0;
 
-        if (isset($userGroupSearchResponse[$groupsAttr]['count'])) {
-            $count = (int) $userGroupSearchResponse[$groupsAttr]['count'];
+        if (isset($ldapEntry[$groupsAttr]['count'])) {
+            $count = (int) $ldapEntry[$groupsAttr]['count'];
         }
 
         for ($i = 0; $i < $count; $i++) {
-            $dnComponents = $this->ldap->explodeDn($userGroupSearchResponse[$groupsAttr][$i], 1);
-            if (!in_array($dnComponents[0], $ldapGroups)) {
-                $ldapGroups[] = $dnComponents[0];
+            $dn = $ldapEntry[$groupsAttr][$i];
+            if (!in_array($dn, $groupDNs)) {
+                $groupDNs[] = $dn;
             }
         }
 
-        return $ldapGroups;
+        return $groupDNs;
     }
 
     /**

app/Access/LoginService.php

@@ -5,9 +5,11 @@ namespace BookStack\Access;
 use BookStack\Access\Mfa\MfaSession;
 use BookStack\Activity\ActivityType;
 use BookStack\Exceptions\LoginAttemptException;
+use BookStack\Exceptions\LoginAttemptInvalidUserException;
 use BookStack\Exceptions\StoppedAuthenticationException;
 use BookStack\Facades\Activity;
 use BookStack\Facades\Theme;
+use BookStack\Permissions\Permission;
 use BookStack\Theming\ThemeEvents;
 use BookStack\Users\Models\User;
 use Exception;
@@ -29,10 +31,14 @@ class LoginService
      * a reason to (MFA or Unconfirmed Email).
      * Returns a boolean to indicate the current login result.
      *
-     * @throws StoppedAuthenticationException
+     * @throws StoppedAuthenticationException|LoginAttemptInvalidUserException
      */
     public function login(User $user, string $method, bool $remember = false): void
     {
+        if ($user->isGuest()) {
+            throw new LoginAttemptInvalidUserException('Login not allowed for guest user');
+        }
+
         if ($this->awaitingEmailConfirmation($user) || $this->needsMfaVerification($user)) {
             $this->setLastLoginAttemptedForUser($user, $method, $remember);
 
@@ -45,7 +51,7 @@ class LoginService
         Theme::dispatch(ThemeEvents::AUTH_LOGIN, $method, $user);
 
         // Authenticate on all session guards if a likely admin
-        if ($user->can('users-manage') && $user->can('user-roles-manage')) {
+        if ($user->can(Permission::UsersManage) && $user->can(Permission::UserRolesManage)) {
             $guards = ['standard', 'ldap', 'saml2', 'oidc'];
             foreach ($guards as $guard) {
                 auth($guard)->login($user);
@@ -58,7 +64,7 @@ class LoginService
      *
      * @throws Exception
      */
-    public function reattemptLoginFor(User $user)
+    public function reattemptLoginFor(User $user): void
     {
         if ($user->id !== ($this->getLastLoginAttemptUser()->id ?? null)) {
             throw new Exception('Login reattempt user does align with current session state');
@@ -90,7 +96,7 @@ class LoginService
     {
         $value = session()->get(self::LAST_LOGIN_ATTEMPTED_SESSION_KEY);
         if (!$value) {
-            return ['user_id' => null, 'method' => null];
+            return ['user_id' => null, 'method' => null, 'remember' => false];
         }
 
         [$id, $method, $remember, $time] = explode(':', $value);
@@ -98,18 +104,18 @@ class LoginService
         if ($time < $hourAgo) {
             $this->clearLastLoginAttempted();
 
-            return ['user_id' => null, 'method' => null];
+            return ['user_id' => null, 'method' => null, 'remember' => false];
         }
 
         return ['user_id' => $id, 'method' => $method, 'remember' => boolval($remember)];
     }
 
     /**
-     * Set the last login attempted user.
+     * Set the last login-attempted user.
      * Must be only used when credentials are correct and a login could be
-     * achieved but a secondary factor has stopped the login.
+     * achieved, but a secondary factor has stopped the login.
      */
-    protected function setLastLoginAttemptedForUser(User $user, string $method, bool $remember)
+    protected function setLastLoginAttemptedForUser(User $user, string $method, bool $remember): void
     {
         session()->put(
             self::LAST_LOGIN_ATTEMPTED_SESSION_KEY,
@@ -152,16 +158,40 @@ class LoginService
      */
     public function attempt(array $credentials, string $method, bool $remember = false): bool
     {
+        if ($this->areCredentialsForGuest($credentials)) {
+            return false;
+        }
+
         $result = auth()->attempt($credentials, $remember);
         if ($result) {
             $user = auth()->user();
             auth()->logout();
-            $this->login($user, $method, $remember);
+            try {
+                $this->login($user, $method, $remember);
+            } catch (LoginAttemptInvalidUserException $e) {
+                // Catch and return false for non-login accounts
+                // so it looks like a normal invalid login.
+                return false;
+            }
         }
 
         return $result;
     }
 
+    /**
+     * Check if the given credentials are likely for the system guest account.
+     */
+    protected function areCredentialsForGuest(array $credentials): bool
+    {
+        if (isset($credentials['email'])) {
+            return User::query()->where('email', '=', $credentials['email'])
+                ->where('system_name', '=', 'public')
+                ->exists();
+        }
+
+        return false;
+    }
+
     /**
      * Logs the current user out of the application.
      * Returns an app post-redirect path.

app/Access/Mfa/TotpValidationRule.php

@@ -2,36 +2,26 @@
 
 namespace BookStack\Access\Mfa;
 
-use Illuminate\Contracts\Validation\Rule;
+use Closure;
+use Illuminate\Contracts\Validation\ValidationRule;
 
-class TotpValidationRule implements Rule
+class TotpValidationRule implements ValidationRule
 {
-    protected $secret;
-    protected $totpService;
-
     /**
      * Create a new rule instance.
      * Takes the TOTP secret that must be system provided, not user provided.
      */
-    public function __construct(string $secret)
-    {
-        $this->secret = $secret;
-        $this->totpService = app()->make(TotpService::class);
+    public function __construct(
+        protected string $secret,
+        protected TotpService $totpService,
+    ) {
     }
 
-    /**
-     * Determine if the validation rule passes.
-     */
-    public function passes($attribute, $value)
+    public function validate(string $attribute, mixed $value, Closure $fail): void
     {
-        return $this->totpService->verifyCode($value, $this->secret);
-    }
-
-    /**
-     * Get the validation error message.
-     */
-    public function message()
-    {
-        return trans('validation.totp');
+        $passes = $this->totpService->verifyCode($value, $this->secret);
+        if (!$passes) {
+            $fail(trans('validation.totp'));
+        }
     }
 }

app/Access/Oidc/OidcIdToken.php

@@ -2,58 +2,8 @@
 
 namespace BookStack\Access\Oidc;
 
-class OidcIdToken
+class OidcIdToken extends OidcJwtWithClaims implements ProvidesClaims
 {
-    protected array $header;
-    protected array $payload;
-    protected string $signature;
-    protected string $issuer;
-    protected array $tokenParts = [];
-
-    /**
-     * @var array[]|string[]
-     */
-    protected array $keys;
-
-    public function __construct(string $token, string $issuer, array $keys)
-    {
-        $this->keys = $keys;
-        $this->issuer = $issuer;
-        $this->parse($token);
-    }
-
-    /**
-     * Parse the token content into its components.
-     */
-    protected function parse(string $token): void
-    {
-        $this->tokenParts = explode('.', $token);
-        $this->header = $this->parseEncodedTokenPart($this->tokenParts[0]);
-        $this->payload = $this->parseEncodedTokenPart($this->tokenParts[1] ?? '');
-        $this->signature = $this->base64UrlDecode($this->tokenParts[2] ?? '') ?: '';
-    }
-
-    /**
-     * Parse a Base64-JSON encoded token part.
-     * Returns the data as a key-value array or empty array upon error.
-     */
-    protected function parseEncodedTokenPart(string $part): array
-    {
-        $json = $this->base64UrlDecode($part) ?: '{}';
-        $decoded = json_decode($json, true);
-
-        return is_array($decoded) ? $decoded : [];
-    }
-
-    /**
-     * Base64URL decode. Needs some character conversions to be compatible
-     * with PHP's default base64 handling.
-     */
-    protected function base64UrlDecode(string $encoded): string
-    {
-        return base64_decode(strtr($encoded, '-_', '+/'));
-    }
-
     /**
      * Validate all possible parts of the id token.
      *
@@ -61,91 +11,12 @@ class OidcIdToken
      */
     public function validate(string $clientId): bool
     {
-        $this->validateTokenStructure();
-        $this->validateTokenSignature();
+        parent::validateCommonTokenDetails($clientId);
         $this->validateTokenClaims($clientId);
 
         return true;
     }
 
-    /**
-     * Fetch a specific claim from this token.
-     * Returns null if it is null or does not exist.
-     *
-     * @return mixed|null
-     */
-    public function getClaim(string $claim)
-    {
-        return $this->payload[$claim] ?? null;
-    }
-
-    /**
-     * Get all returned claims within the token.
-     */
-    public function getAllClaims(): array
-    {
-        return $this->payload;
-    }
-
-    /**
-     * Replace the existing claim data of this token with that provided.
-     */
-    public function replaceClaims(array $claims): void
-    {
-        $this->payload = $claims;
-    }
-
-    /**
-     * Validate the structure of the given token and ensure we have the required pieces.
-     * As per https://datatracker.ietf.org/doc/html/rfc7519#section-7.2.
-     *
-     * @throws OidcInvalidTokenException
-     */
-    protected function validateTokenStructure(): void
-    {
-        foreach (['header', 'payload'] as $prop) {
-            if (empty($this->$prop) || !is_array($this->$prop)) {
-                throw new OidcInvalidTokenException("Could not parse out a valid {$prop} within the provided token");
-            }
-        }
-
-        if (empty($this->signature) || !is_string($this->signature)) {
-            throw new OidcInvalidTokenException('Could not parse out a valid signature within the provided token');
-        }
-    }
-
-    /**
-     * Validate the signature of the given token and ensure it validates against the provided key.
-     *
-     * @throws OidcInvalidTokenException
-     */
-    protected function validateTokenSignature(): void
-    {
-        if ($this->header['alg'] !== 'RS256') {
-            throw new OidcInvalidTokenException("Only RS256 signature validation is supported. Token reports using {$this->header['alg']}");
-        }
-
-        $parsedKeys = array_map(function ($key) {
-            try {
-                return new OidcJwtSigningKey($key);
-            } catch (OidcInvalidKeyException $e) {
-                throw new OidcInvalidTokenException('Failed to read signing key with error: ' . $e->getMessage());
-            }
-        }, $this->keys);
-
-        $parsedKeys = array_filter($parsedKeys);
-
-        $contentToSign = $this->tokenParts[0] . '.' . $this->tokenParts[1];
-        /** @var OidcJwtSigningKey $parsedKey */
-        foreach ($parsedKeys as $parsedKey) {
-            if ($parsedKey->verify($contentToSign, $this->signature)) {
-                return;
-            }
-        }
-
-        throw new OidcInvalidTokenException('Token signature could not be validated using the provided keys');
-    }
-
     /**
      * Validate the claims of the token.
      * As per https://openid.net/specs/openid-connect-basic-1_0.html#IDTokenValidation.
@@ -156,27 +27,18 @@ class OidcIdToken
     {
         // 1. The Issuer Identifier for the OpenID Provider (which is typically obtained during Discovery)
         // MUST exactly match the value of the iss (issuer) Claim.
-        if (empty($this->payload['iss']) || $this->issuer !== $this->payload['iss']) {
-            throw new OidcInvalidTokenException('Missing or non-matching token issuer value');
-        }
+        // Already done in parent.
 
         // 2. The Client MUST validate that the aud (audience) Claim contains its client_id value registered
         // at the Issuer identified by the iss (issuer) Claim as an audience. The ID Token MUST be rejected
         // if the ID Token does not list the Client as a valid audience, or if it contains additional
         // audiences not trusted by the Client.
-        if (empty($this->payload['aud'])) {
-            throw new OidcInvalidTokenException('Missing token audience value');
-        }
-
+        // Partially done in parent.
         $aud = is_string($this->payload['aud']) ? [$this->payload['aud']] : $this->payload['aud'];
         if (count($aud) !== 1) {
             throw new OidcInvalidTokenException('Token audience value has ' . count($aud) . ' values, Expected 1');
         }
 
-        if ($aud[0] !== $clientId) {
-            throw new OidcInvalidTokenException('Token audience value did not match the expected client_id');
-        }
-
         // 3. If the ID Token contains multiple audiences, the Client SHOULD verify that an azp Claim is present.
         // NOTE: Addressed by enforcing a count of 1 above.
 

app/Access/Oidc/OidcJwtWithClaims.php

@@ -0,0 +1,174 @@
+<?php
+
+namespace BookStack\Access\Oidc;
+
+class OidcJwtWithClaims implements ProvidesClaims
+{
+    protected array $header;
+    protected array $payload;
+    protected string $signature;
+    protected string $issuer;
+    protected array $tokenParts = [];
+
+    /**
+     * @var array[]|string[]
+     */
+    protected array $keys;
+
+    public function __construct(string $token, string $issuer, array $keys)
+    {
+        $this->keys = $keys;
+        $this->issuer = $issuer;
+        $this->parse($token);
+    }
+
+    /**
+     * Parse the token content into its components.
+     */
+    protected function parse(string $token): void
+    {
+        $this->tokenParts = explode('.', $token);
+        $this->header = $this->parseEncodedTokenPart($this->tokenParts[0]);
+        $this->payload = $this->parseEncodedTokenPart($this->tokenParts[1] ?? '');
+        $this->signature = $this->base64UrlDecode($this->tokenParts[2] ?? '') ?: '';
+    }
+
+    /**
+     * Parse a Base64-JSON encoded token part.
+     * Returns the data as a key-value array or empty array upon error.
+     */
+    protected function parseEncodedTokenPart(string $part): array
+    {
+        $json = $this->base64UrlDecode($part) ?: '{}';
+        $decoded = json_decode($json, true);
+
+        return is_array($decoded) ? $decoded : [];
+    }
+
+    /**
+     * Base64URL decode. Needs some character conversions to be compatible
+     * with PHP's default base64 handling.
+     */
+    protected function base64UrlDecode(string $encoded): string
+    {
+        return base64_decode(strtr($encoded, '-_', '+/'));
+    }
+
+    /**
+     * Validate common parts of OIDC JWT tokens.
+     *
+     * @throws OidcInvalidTokenException
+     */
+    public function validateCommonTokenDetails(string $clientId): bool
+    {
+        $this->validateTokenStructure();
+        $this->validateTokenSignature();
+        $this->validateCommonClaims($clientId);
+
+        return true;
+    }
+
+    /**
+     * Fetch a specific claim from this token.
+     * Returns null if it is null or does not exist.
+     */
+    public function getClaim(string $claim): mixed
+    {
+        return $this->payload[$claim] ?? null;
+    }
+
+    /**
+     * Get all returned claims within the token.
+     */
+    public function getAllClaims(): array
+    {
+        return $this->payload;
+    }
+
+    /**
+     * Replace the existing claim data of this token with that provided.
+     */
+    public function replaceClaims(array $claims): void
+    {
+        $this->payload = $claims;
+    }
+
+    /**
+     * Validate the structure of the given token and ensure we have the required pieces.
+     * As per https://datatracker.ietf.org/doc/html/rfc7519#section-7.2.
+     *
+     * @throws OidcInvalidTokenException
+     */
+    protected function validateTokenStructure(): void
+    {
+        foreach (['header', 'payload'] as $prop) {
+            if (empty($this->$prop) || !is_array($this->$prop)) {
+                throw new OidcInvalidTokenException("Could not parse out a valid {$prop} within the provided token");
+            }
+        }
+
+        if (empty($this->signature) || !is_string($this->signature)) {
+            throw new OidcInvalidTokenException('Could not parse out a valid signature within the provided token');
+        }
+    }
+
+    /**
+     * Validate the signature of the given token and ensure it validates against the provided key.
+     *
+     * @throws OidcInvalidTokenException
+     */
+    protected function validateTokenSignature(): void
+    {
+        if ($this->header['alg'] !== 'RS256') {
+            throw new OidcInvalidTokenException("Only RS256 signature validation is supported. Token reports using {$this->header['alg']}");
+        }
+
+        $parsedKeys = array_map(function ($key) {
+            try {
+                return new OidcJwtSigningKey($key);
+            } catch (OidcInvalidKeyException $e) {
+                throw new OidcInvalidTokenException('Failed to read signing key with error: ' . $e->getMessage());
+            }
+        }, $this->keys);
+
+        $parsedKeys = array_filter($parsedKeys);
+
+        $contentToSign = $this->tokenParts[0] . '.' . $this->tokenParts[1];
+        /** @var OidcJwtSigningKey $parsedKey */
+        foreach ($parsedKeys as $parsedKey) {
+            if ($parsedKey->verify($contentToSign, $this->signature)) {
+                return;
+            }
+        }
+
+        throw new OidcInvalidTokenException('Token signature could not be validated using the provided keys');
+    }
+
+    /**
+     * Validate common claims for OIDC JWT tokens.
+     * As per https://openid.net/specs/openid-connect-basic-1_0.html#IDTokenValidation
+     * and https://openid.net/specs/openid-connect-core-1_0.html#UserInfoResponse
+     *
+     * @throws OidcInvalidTokenException
+     */
+    protected function validateCommonClaims(string $clientId): void
+    {
+        // 1. The Issuer Identifier for the OpenID Provider (which is typically obtained during Discovery)
+        // MUST exactly match the value of the iss (issuer) Claim.
+        if (empty($this->payload['iss']) || $this->issuer !== $this->payload['iss']) {
+            throw new OidcInvalidTokenException('Missing or non-matching token issuer value');
+        }
+
+        // 2. The Client MUST validate that the aud (audience) Claim contains its client_id value registered
+        // at the Issuer identified by the iss (issuer) Claim as an audience. The ID Token MUST be rejected
+        // if the ID Token does not list the Client as a valid audience.
+        if (empty($this->payload['aud'])) {
+            throw new OidcInvalidTokenException('Missing token audience value');
+        }
+
+        $aud = is_string($this->payload['aud']) ? [$this->payload['aud']] : $this->payload['aud'];
+        if (!in_array($clientId, $aud, true)) {
+            throw new OidcInvalidTokenException('Token audience value did not match the expected client_id');
+        }
+    }
+}

app/Access/Oidc/OidcProviderSettings.php

@@ -18,10 +18,10 @@ class OidcProviderSettings
     public string $issuer;
     public string $clientId;
     public string $clientSecret;
-    public ?string $redirectUri;
     public ?string $authorizationEndpoint;
     public ?string $tokenEndpoint;
     public ?string $endSessionEndpoint;
+    public ?string $userinfoEndpoint;
 
     /**
      * @var string[]|array[]
@@ -37,7 +37,7 @@ class OidcProviderSettings
     /**
      * Apply an array of settings to populate setting properties within this class.
      */
-    protected function applySettingsFromArray(array $settingsArray)
+    protected function applySettingsFromArray(array $settingsArray): void
     {
         foreach ($settingsArray as $key => $value) {
             if (property_exists($this, $key)) {
@@ -51,9 +51,9 @@ class OidcProviderSettings
      *
      * @throws InvalidArgumentException
      */
-    protected function validateInitial()
+    protected function validateInitial(): void
     {
-        $required = ['clientId', 'clientSecret', 'redirectUri', 'issuer'];
+        $required = ['clientId', 'clientSecret', 'issuer'];
         foreach ($required as $prop) {
             if (empty($this->$prop)) {
                 throw new InvalidArgumentException("Missing required configuration \"{$prop}\" value");
@@ -73,12 +73,20 @@ class OidcProviderSettings
     public function validate(): void
     {
         $this->validateInitial();
+
         $required = ['keys', 'tokenEndpoint', 'authorizationEndpoint'];
         foreach ($required as $prop) {
             if (empty($this->$prop)) {
                 throw new InvalidArgumentException("Missing required configuration \"{$prop}\" value");
             }
         }
+
+        $endpointProperties = ['tokenEndpoint', 'authorizationEndpoint', 'userinfoEndpoint'];
+        foreach ($endpointProperties as $prop) {
+            if (is_string($this->$prop) && !str_starts_with($this->$prop, 'https://')) {
+                throw new InvalidArgumentException("Endpoint value for \"{$prop}\" must start with https://");
+            }
+        }
     }
 
     /**
@@ -86,7 +94,7 @@ class OidcProviderSettings
      *
      * @throws OidcIssuerDiscoveryException
      */
-    public function discoverFromIssuer(ClientInterface $httpClient, Repository $cache, int $cacheMinutes)
+    public function discoverFromIssuer(ClientInterface $httpClient, Repository $cache, int $cacheMinutes): void
     {
         try {
             $cacheKey = 'oidc-discovery::' . $this->issuer;
@@ -128,6 +136,10 @@ class OidcProviderSettings
             $discoveredSettings['tokenEndpoint'] = $result['token_endpoint'];
         }
 
+        if (!empty($result['userinfo_endpoint'])) {
+            $discoveredSettings['userinfoEndpoint'] = $result['userinfo_endpoint'];
+        }
+
         if (!empty($result['jwks_uri'])) {
             $keys = $this->loadKeysFromUri($result['jwks_uri'], $httpClient);
             $discoveredSettings['keys'] = $this->filterKeys($keys);
@@ -175,9 +187,9 @@ class OidcProviderSettings
     /**
      * Get the settings needed by an OAuth provider, as a key=>value array.
      */
-    public function arrayForProvider(): array
+    public function arrayForOAuthProvider(): array
     {
-        $settingKeys = ['clientId', 'clientSecret', 'redirectUri', 'authorizationEndpoint', 'tokenEndpoint'];
+        $settingKeys = ['clientId', 'clientSecret', 'authorizationEndpoint', 'tokenEndpoint', 'userinfoEndpoint'];
         $settings = [];
         foreach ($settingKeys as $setting) {
             $settings[$setting] = $this->$setting;

app/Access/Oidc/OidcService.php

@@ -11,8 +11,8 @@ use BookStack\Exceptions\UserRegistrationException;
 use BookStack\Facades\Theme;
 use BookStack\Http\HttpRequestService;
 use BookStack\Theming\ThemeEvents;
+use BookStack\Uploads\UserAvatars;
 use BookStack\Users\Models\User;
-use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\Cache;
 use League\OAuth2\Client\OptionProvider\HttpBasicAuthOptionProvider;
 use League\OAuth2\Client\Provider\Exception\IdentityProviderException;
@@ -27,7 +27,8 @@ class OidcService
         protected RegistrationService $registrationService,
         protected LoginService $loginService,
         protected HttpRequestService $http,
-        protected GroupSyncService $groupService
+        protected GroupSyncService $groupService,
+        protected UserAvatars $userAvatars
     ) {
     }
 
@@ -91,10 +92,10 @@ class OidcService
             'issuer'                => $config['issuer'],
             'clientId'              => $config['client_id'],
             'clientSecret'          => $config['client_secret'],
-            'redirectUri'           => url('/oidc/callback'),
             'authorizationEndpoint' => $config['authorization_endpoint'],
             'tokenEndpoint'         => $config['token_endpoint'],
             'endSessionEndpoint'    => is_string($config['end_session_endpoint']) ? $config['end_session_endpoint'] : null,
+            'userinfoEndpoint'      => $config['userinfo_endpoint'],
         ]);
 
         // Use keys if configured
@@ -129,7 +130,10 @@ class OidcService
      */
     protected function getProvider(OidcProviderSettings $settings): OidcOAuthProvider
     {
-        $provider = new OidcOAuthProvider($settings->arrayForProvider(), [
+        $provider = new OidcOAuthProvider([
+            ...$settings->arrayForOAuthProvider(),
+            'redirectUri' => url('/oidc/callback'),
+        ], [
             'httpClient'     => $this->http->buildClient(5),
             'optionProvider' => new HttpBasicAuthOptionProvider(),
         ]);
@@ -156,69 +160,6 @@ class OidcService
         return array_filter($scopeArr);
     }
 
-    /**
-     * Calculate the display name.
-     */
-    protected function getUserDisplayName(OidcIdToken $token, string $defaultValue): string
-    {
-        $displayNameAttrString = $this->config()['display_name_claims'] ?? '';
-        $displayNameAttrs = explode('|', $displayNameAttrString);
-
-        $displayName = [];
-        foreach ($displayNameAttrs as $dnAttr) {
-            $dnComponent = $token->getClaim($dnAttr) ?? '';
-            if ($dnComponent !== '') {
-                $displayName[] = $dnComponent;
-            }
-        }
-
-        if (count($displayName) == 0) {
-            $displayName[] = $defaultValue;
-        }
-
-        return implode(' ', $displayName);
-    }
-
-    /**
-     * Extract the assigned groups from the id token.
-     *
-     * @return string[]
-     */
-    protected function getUserGroups(OidcIdToken $token): array
-    {
-        $groupsAttr = $this->config()['groups_claim'];
-        if (empty($groupsAttr)) {
-            return [];
-        }
-
-        $groupsList = Arr::get($token->getAllClaims(), $groupsAttr);
-        if (!is_array($groupsList)) {
-            return [];
-        }
-
-        return array_values(array_filter($groupsList, function ($val) {
-            return is_string($val);
-        }));
-    }
-
-    /**
-     * Extract the details of a user from an ID token.
-     *
-     * @return array{name: string, email: string, external_id: string, groups: string[]}
-     */
-    protected function getUserDetails(OidcIdToken $token): array
-    {
-        $idClaim = $this->config()['external_id_claim'];
-        $id = $token->getClaim($idClaim);
-
-        return [
-            'external_id' => $id,
-            'email'       => $token->getClaim('email'),
-            'name'        => $this->getUserDisplayName($token, $id),
-            'groups'      => $this->getUserGroups($token),
-        ];
-    }
-
     /**
      * Processes a received access token for a user. Login the user when
      * they exist, optionally registering them automatically.
@@ -255,34 +196,39 @@ class OidcService
         try {
             $idToken->validate($settings->clientId);
         } catch (OidcInvalidTokenException $exception) {
-            throw new OidcException("ID token validate failed with error: {$exception->getMessage()}");
+            throw new OidcException("ID token validation failed with error: {$exception->getMessage()}");
         }
 
-        $userDetails = $this->getUserDetails($idToken);
-        $isLoggedIn = auth()->check();
-
-        if (empty($userDetails['email'])) {
+        $userDetails = $this->getUserDetailsFromToken($idToken, $accessToken, $settings);
+        if (empty($userDetails->email)) {
             throw new OidcException(trans('errors.oidc_no_email_address'));
         }
+        if (empty($userDetails->name)) {
+            $userDetails->name = $userDetails->externalId;
+        }
 
+        $isLoggedIn = auth()->check();
         if ($isLoggedIn) {
             throw new OidcException(trans('errors.oidc_already_logged_in'));
         }
 
         try {
             $user = $this->registrationService->findOrRegister(
-                $userDetails['name'],
-                $userDetails['email'],
-                $userDetails['external_id']
+                $userDetails->name,
+                $userDetails->email,
+                $userDetails->externalId
             );
         } catch (UserRegistrationException $exception) {
             throw new OidcException($exception->getMessage());
         }
 
+        if ($this->config()['fetch_avatar'] && !$user->avatar()->exists() && $userDetails->picture) {
+            $this->userAvatars->assignToUserFromUrl($user, $userDetails->picture);
+        }
+
         if ($this->shouldSyncGroups()) {
-            $groups = $userDetails['groups'];
             $detachExisting = $this->config()['remove_from_groups'];
-            $this->groupService->syncUserWithFoundGroups($user, $groups, $detachExisting);
+            $this->groupService->syncUserWithFoundGroups($user, $userDetails->groups ?? [], $detachExisting);
         }
 
         $this->loginService->login($user, 'oidc');
@@ -290,6 +236,45 @@ class OidcService
         return $user;
     }
 
+    /**
+     * @throws OidcException
+     */
+    protected function getUserDetailsFromToken(OidcIdToken $idToken, OidcAccessToken $accessToken, OidcProviderSettings $settings): OidcUserDetails
+    {
+        $userDetails = new OidcUserDetails();
+        $userDetails->populate(
+            $idToken,
+            $this->config()['external_id_claim'],
+            $this->config()['display_name_claims'] ?? '',
+            $this->config()['groups_claim'] ?? ''
+        );
+
+        if (!$userDetails->isFullyPopulated($this->shouldSyncGroups()) && !empty($settings->userinfoEndpoint)) {
+            $provider = $this->getProvider($settings);
+            $request = $provider->getAuthenticatedRequest('GET', $settings->userinfoEndpoint, $accessToken->getToken());
+            $response = new OidcUserinfoResponse(
+                $provider->getResponse($request),
+                $settings->issuer,
+                $settings->keys,
+            );
+
+            try {
+                $response->validate($idToken->getClaim('sub'), $settings->clientId);
+            } catch (OidcInvalidTokenException $exception) {
+                throw new OidcException("Userinfo endpoint response validation failed with error: {$exception->getMessage()}");
+            }
+
+            $userDetails->populate(
+                $response,
+                $this->config()['external_id_claim'],
+                $this->config()['display_name_claims'] ?? '',
+                $this->config()['groups_claim'] ?? ''
+            );
+        }
+
+        return $userDetails;
+    }
+
     /**
      * Get the OIDC config from the application.
      */

app/Access/Oidc/OidcUserDetails.php

@@ -0,0 +1,87 @@
+<?php
+
+namespace BookStack\Access\Oidc;
+
+use Illuminate\Support\Arr;
+
+class OidcUserDetails
+{
+    public function __construct(
+        public ?string $externalId = null,
+        public ?string $email = null,
+        public ?string $name = null,
+        public ?array $groups = null,
+        public ?string $picture = null,
+    ) {
+    }
+
+    /**
+     * Check if the user details are fully populated for our usage.
+     */
+    public function isFullyPopulated(bool $groupSyncActive): bool
+    {
+        $hasEmpty = empty($this->externalId)
+            || empty($this->email)
+            || empty($this->name)
+            || ($groupSyncActive && $this->groups === null);
+
+        return !$hasEmpty;
+    }
+
+    /**
+     * Populate user details from the given claim data.
+     */
+    public function populate(
+        ProvidesClaims $claims,
+        string $idClaim,
+        string $displayNameClaims,
+        string $groupsClaim,
+    ): void {
+        $this->externalId = $claims->getClaim($idClaim) ?? $this->externalId;
+        $this->email = $claims->getClaim('email') ?? $this->email;
+        $this->name = static::getUserDisplayName($displayNameClaims, $claims) ?? $this->name;
+        $this->groups = static::getUserGroups($groupsClaim, $claims) ?? $this->groups;
+        $this->picture = static::getPicture($claims) ?: $this->picture;
+    }
+
+    protected static function getUserDisplayName(string $displayNameClaims, ProvidesClaims $claims): string
+    {
+        $displayNameClaimParts = explode('|', $displayNameClaims);
+
+        $displayName = [];
+        foreach ($displayNameClaimParts as $claim) {
+            $component = $claims->getClaim(trim($claim)) ?? '';
+            if ($component !== '') {
+                $displayName[] = $component;
+            }
+        }
+
+        return implode(' ', $displayName);
+    }
+
+    protected static function getUserGroups(string $groupsClaim, ProvidesClaims $claims): ?array
+    {
+        if (empty($groupsClaim)) {
+            return null;
+        }
+
+        $groupsList = Arr::get($claims->getAllClaims(), $groupsClaim);
+        if (!is_array($groupsList)) {
+            return null;
+        }
+
+        return array_values(array_filter($groupsList, function ($val) {
+            return is_string($val);
+        }));
+    }
+
+    protected static function getPicture(ProvidesClaims $claims): ?string
+    {
+        $picture = $claims->getClaim('picture');
+        if (is_string($picture) && str_starts_with($picture, 'http')) {
+            return $picture;
+        }
+
+        return null;
+    }
+}

app/Access/Oidc/OidcUserinfoResponse.php

@@ -0,0 +1,69 @@
+<?php
+
+namespace BookStack\Access\Oidc;
+
+use Psr\Http\Message\ResponseInterface;
+
+class OidcUserinfoResponse implements ProvidesClaims
+{
+    protected array $claims = [];
+    protected ?OidcJwtWithClaims $jwt = null;
+
+    public function __construct(ResponseInterface $response, string $issuer, array $keys)
+    {
+        $contentTypeHeaderValue = $response->getHeader('Content-Type')[0] ?? '';
+        $contentType = strtolower(trim(explode(';', $contentTypeHeaderValue, 2)[0]));
+
+        if ($contentType === 'application/json') {
+            $this->claims = json_decode($response->getBody()->getContents(), true);
+        }
+
+        if ($contentType === 'application/jwt') {
+            $this->jwt = new OidcJwtWithClaims($response->getBody()->getContents(), $issuer, $keys);
+            $this->claims = $this->jwt->getAllClaims();
+        }
+    }
+
+    /**
+     * @throws OidcInvalidTokenException
+     */
+    public function validate(string $idTokenSub, string $clientId): bool
+    {
+        if (!is_null($this->jwt)) {
+            $this->jwt->validateCommonTokenDetails($clientId);
+        }
+
+        $sub = $this->getClaim('sub');
+
+        // Spec: v1.0 5.3.2: The sub (subject) Claim MUST always be returned in the UserInfo Response.
+        if (!is_string($sub) || empty($sub)) {
+            throw new OidcInvalidTokenException("No valid subject value found in userinfo data");
+        }
+
+        // Spec: v1.0 5.3.2: The sub Claim in the UserInfo Response MUST be verified to exactly match the sub Claim in the ID Token;
+        // if they do not match, the UserInfo Response values MUST NOT be used.
+        if ($idTokenSub !== $sub) {
+            throw new OidcInvalidTokenException("Subject value provided in the userinfo endpoint does not match the provided ID token value");
+        }
+
+        // Spec v1.0 5.3.4 Defines the following:
+        // Verify that the OP that responded was the intended OP through a TLS server certificate check, per RFC 6125 [RFC6125].
+          // This is effectively done as part of the HTTP request we're making through CURLOPT_SSL_VERIFYHOST on the request.
+        // If the Client has provided a userinfo_encrypted_response_alg parameter during Registration, decrypt the UserInfo Response using the keys specified during Registration.
+          // We don't currently support JWT encryption for OIDC
+        // If the response was signed, the Client SHOULD validate the signature according to JWS [JWS].
+          // This is done as part of the validateCommonClaims above.
+
+        return true;
+    }
+
+    public function getClaim(string $claim): mixed
+    {
+        return $this->claims[$claim] ?? null;
+    }
+
+    public function getAllClaims(): array
+    {
+        return $this->claims;
+    }
+}

app/Access/Oidc/ProvidesClaims.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace BookStack\Access\Oidc;
+
+interface ProvidesClaims
+{
+    /**
+     * Fetch a specific claim.
+     * Returns null if it is null or does not exist.
+     */
+    public function getClaim(string $claim): mixed;
+
+    /**
+     * Get all contained claims.
+     */
+    public function getAllClaims(): array;
+}

app/Access/Saml2Service.php

@@ -51,7 +51,7 @@ class Saml2Service
      * Returns the SAML2 request ID, and the URL to redirect the user to.
      *
      * @throws Error
-     * @returns array{url: string, id: ?string}
+     * @return array{url: string, id: ?string}
      */
     public function logout(User $user): array
     {
@@ -133,6 +133,7 @@ class Saml2Service
         // value so that the exact encoding format is matched when checking the signature.
         // This is primarily due to ADFS encoding query params with lowercase percent encoding while
         // PHP (And most other sensible providers) standardise on uppercase.
+        /** @var ?string $samlRedirect */
         $samlRedirect = $toolkit->processSLO(true, $requestId, true, null, true);
         $errors = $toolkit->getErrors();
 

app/Access/SocialDriverManager.php

@@ -55,7 +55,7 @@ class SocialDriverManager
 
     /**
      * Gets the names of the active social drivers, keyed by driver id.
-     * @returns array<string, string>
+     * @return array<string, string>
      */
     public function getActive(): array
     {
@@ -92,7 +92,7 @@ class SocialDriverManager
         string $driverName,
         array $config,
         string $socialiteHandler,
-        callable $configureForRedirect = null
+        ?callable $configureForRedirect = null
     ) {
         $this->validDrivers[] = $driverName;
         config()->set('services.' . $driverName, $config);

app/Access/UserInviteException.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace BookStack\Access;
+
+use Exception;
+
+class UserInviteException extends Exception
+{
+    //
+}

app/Access/UserInviteService.php

@@ -13,11 +13,17 @@ class UserInviteService extends UserTokenService
     /**
      * Send an invitation to a user to sign into BookStack
      * Removes existing invitation tokens.
+     * @throws UserInviteException
      */
     public function sendInvitation(User $user)
     {
         $this->deleteByUser($user);
         $token = $this->createTokenForUser($user);
-        $user->notify(new UserInviteNotification($token));
+
+        try {
+            $user->notify(new UserInviteNotification($token));
+        } catch (\Exception $exception) {
+            throw new UserInviteException($exception->getMessage(), $exception->getCode(), $exception);
+        }
     }
 }

app/Activity/ActivityQueries.php

@@ -11,6 +11,7 @@ use BookStack\Entities\Tools\MixedEntityListLoader;
 use BookStack\Permissions\PermissionApplicator;
 use BookStack\Users\Models\User;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Illuminate\Database\Eloquent\Relations\Relation;
 
 class ActivityQueries
@@ -27,14 +28,14 @@ class ActivityQueries
     public function latest(int $count = 20, int $page = 0): array
     {
         $activityList = $this->permissions
-            ->restrictEntityRelationQuery(Activity::query(), 'activities', 'entity_id', 'entity_type')
+            ->restrictEntityRelationQuery(Activity::query(), 'activities', 'loggable_id', 'loggable_type')
             ->orderBy('created_at', 'desc')
             ->with(['user'])
             ->skip($count * $page)
             ->take($count)
             ->get();
 
-        $this->listLoader->loadIntoRelations($activityList->all(), 'entity', false);
+        $this->listLoader->loadIntoRelations($activityList->all(), 'loggable', false);
 
         return $this->filterSimilar($activityList);
     }
@@ -59,14 +60,15 @@ class ActivityQueries
         $query->where(function (Builder $query) use ($queryIds) {
             foreach ($queryIds as $morphClass => $idArr) {
                 $query->orWhere(function (Builder $innerQuery) use ($morphClass, $idArr) {
-                    $innerQuery->where('entity_type', '=', $morphClass)
-                        ->whereIn('entity_id', $idArr);
+                    $innerQuery->where('loggable_type', '=', $morphClass)
+                        ->whereIn('loggable_id', $idArr);
                 });
             }
         });
 
         $activity = $query->orderBy('created_at', 'desc')
-            ->with(['entity' => function (Relation $query) {
+            ->with(['loggable' => function (Relation $query) {
+                /** @var MorphTo<Entity, Activity> $query */
                 $query->withTrashed();
             }, 'user.avatar'])
             ->skip($count * ($page - 1))
@@ -82,7 +84,7 @@ class ActivityQueries
     public function userActivity(User $user, int $count = 20, int $page = 0): array
     {
         $activityList = $this->permissions
-            ->restrictEntityRelationQuery(Activity::query(), 'activities', 'entity_id', 'entity_type')
+            ->restrictEntityRelationQuery(Activity::query(), 'activities', 'loggable_id', 'loggable_type')
             ->orderBy('created_at', 'desc')
             ->where('user_id', '=', $user->id)
             ->skip($count * $page)

app/Activity/ActivityType.php

@@ -67,6 +67,14 @@ class ActivityType
     const WEBHOOK_UPDATE = 'webhook_update';
     const WEBHOOK_DELETE = 'webhook_delete';
 
+    const IMPORT_CREATE = 'import_create';
+    const IMPORT_RUN = 'import_run';
+    const IMPORT_DELETE = 'import_delete';
+
+    const SORT_RULE_CREATE = 'sort_rule_create';
+    const SORT_RULE_UPDATE = 'sort_rule_update';
+    const SORT_RULE_DELETE = 'sort_rule_delete';
+
     /**
      * Get all the possible values.
      */

app/Activity/CommentRepo.php

@@ -4,6 +4,8 @@ namespace BookStack\Activity;
 
 use BookStack\Activity\Models\Comment;
 use BookStack\Entities\Models\Entity;
+use BookStack\Exceptions\NotifyException;
+use BookStack\Exceptions\PrettyException;
 use BookStack\Facades\Activity as ActivityService;
 use BookStack\Util\HtmlDescriptionFilter;
 
@@ -20,7 +22,7 @@ class CommentRepo
     /**
      * Create a new comment on an entity.
      */
-    public function create(Entity $entity, string $html, ?int $parent_id): Comment
+    public function create(Entity $entity, string $html, ?int $parentId, string $contentRef): Comment
     {
         $userId = user()->id;
         $comment = new Comment();
@@ -29,7 +31,8 @@ class CommentRepo
         $comment->created_by = $userId;
         $comment->updated_by = $userId;
         $comment->local_id = $this->getNextLocalId($entity);
-        $comment->parent_id = $parent_id;
+        $comment->parent_id = $parentId;
+        $comment->content_ref = preg_match('/^bkmrk-(.*?):\d+:(\d*-\d*)?$/', $contentRef) === 1 ? $contentRef : '';
 
         $entity->comments()->save($comment);
         ActivityService::add(ActivityType::COMMENT_CREATE, $comment);
@@ -52,6 +55,41 @@ class CommentRepo
         return $comment;
     }
 
+
+    /**
+     * Archive an existing comment.
+     */
+    public function archive(Comment $comment): Comment
+    {
+        if ($comment->parent_id) {
+            throw new NotifyException('Only top-level comments can be archived.', '/', 400);
+        }
+
+        $comment->archived = true;
+        $comment->save();
+
+        ActivityService::add(ActivityType::COMMENT_UPDATE, $comment);
+
+        return $comment;
+    }
+
+    /**
+     * Un-archive an existing comment.
+     */
+    public function unarchive(Comment $comment): Comment
+    {
+        if ($comment->parent_id) {
+            throw new NotifyException('Only top-level comments can be un-archived.', '/', 400);
+        }
+
+        $comment->archived = false;
+        $comment->save();
+
+        ActivityService::add(ActivityType::COMMENT_UPDATE, $comment);
+
+        return $comment;
+    }
+
     /**
      * Delete a comment from the system.
      */

app/Activity/Controllers/AuditLogApiController.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace BookStack\Activity\Controllers;
+
+use BookStack\Activity\Models\Activity;
+use BookStack\Http\ApiController;
+use BookStack\Permissions\Permission;
+
+class AuditLogApiController extends ApiController
+{
+    /**
+     * Get a listing of audit log events in the system.
+     * The loggable relation fields currently only relates to core
+     * content types (page, book, bookshelf, chapter) but this may be
+     * used more in the future across other types.
+     * Requires permission to manage both users and system settings.
+     */
+    public function list()
+    {
+        $this->checkPermission(Permission::SettingsManage);
+        $this->checkPermission(Permission::UsersManage);
+
+        $query = Activity::query()->with(['user']);
+
+        return $this->apiListingResponse($query, [
+            'id', 'type', 'detail', 'user_id', 'loggable_id', 'loggable_type', 'ip', 'created_at',
+        ]);
+    }
+}

app/Activity/Controllers/AuditLogController.php

@@ -5,6 +5,8 @@ namespace BookStack\Activity\Controllers;
 use BookStack\Activity\ActivityType;
 use BookStack\Activity\Models\Activity;
 use BookStack\Http\Controller;
+use BookStack\Permissions\Permission;
+use BookStack\Sorting\SortUrl;
 use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 
@@ -12,8 +14,8 @@ class AuditLogController extends Controller
 {
     public function index(Request $request)
     {
-        $this->checkPermission('settings-manage');
-        $this->checkPermission('users-manage');
+        $this->checkPermission(Permission::SettingsManage);
+        $this->checkPermission(Permission::UsersManage);
 
         $sort = $request->get('sort', 'activity_date');
         $order = $request->get('order', 'desc');
@@ -32,7 +34,7 @@ class AuditLogController extends Controller
 
         $query = Activity::query()
             ->with([
-                'entity' => fn ($query) => $query->withTrashed(),
+                'loggable' => fn ($query) => $query->withTrashed(),
                 'user',
             ])
             ->orderBy($listOptions->getSort(), $listOptions->getOrder());
@@ -65,6 +67,7 @@ class AuditLogController extends Controller
             'filters'       => $filters,
             'listOptions'   => $listOptions,
             'activityTypes' => $types,
+            'filterSortUrl' => new SortUrl('settings/audit', array_filter($request->except('page')))
         ]);
     }
 }

app/Activity/Controllers/CommentController.php

@@ -3,8 +3,11 @@
 namespace BookStack\Activity\Controllers;
 
 use BookStack\Activity\CommentRepo;
+use BookStack\Activity\Tools\CommentTree;
+use BookStack\Activity\Tools\CommentTreeNode;
 use BookStack\Entities\Queries\PageQueries;
 use BookStack\Http\Controller;
+use BookStack\Permissions\Permission;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 
@@ -26,6 +29,7 @@ class CommentController extends Controller
         $input = $this->validate($request, [
             'html'      => ['required', 'string'],
             'parent_id' => ['nullable', 'integer'],
+            'content_ref' => ['string'],
         ]);
 
         $page = $this->pageQueries->findVisibleById($pageId);
@@ -39,15 +43,13 @@ class CommentController extends Controller
         }
 
         // Create a new comment.
-        $this->checkPermission('comment-create-all');
-        $comment = $this->commentRepo->create($page, $input['html'], $input['parent_id'] ?? null);
+        $this->checkPermission(Permission::CommentCreateAll);
+        $contentRef = $input['content_ref'] ?? '';
+        $comment = $this->commentRepo->create($page, $input['html'], $input['parent_id'] ?? null, $contentRef);
 
         return view('comments.comment-branch', [
             'readOnly' => false,
-            'branch' => [
-                'comment' => $comment,
-                'children' => [],
-            ]
+            'branch' => new CommentTreeNode($comment, 0, []),
         ]);
     }
 
@@ -63,8 +65,8 @@ class CommentController extends Controller
         ]);
 
         $comment = $this->commentRepo->getById($commentId);
-        $this->checkOwnablePermission('page-view', $comment->entity);
-        $this->checkOwnablePermission('comment-update', $comment);
+        $this->checkOwnablePermission(Permission::PageView, $comment->entity);
+        $this->checkOwnablePermission(Permission::CommentUpdate, $comment);
 
         $comment = $this->commentRepo->update($comment, $input['html']);
 
@@ -74,13 +76,53 @@ class CommentController extends Controller
         ]);
     }
 
+    /**
+     * Mark a comment as archived.
+     */
+    public function archive(int $id)
+    {
+        $comment = $this->commentRepo->getById($id);
+        $this->checkOwnablePermission(Permission::PageView, $comment->entity);
+        if (!userCan(Permission::CommentUpdate, $comment) && !userCan(Permission::CommentDelete, $comment)) {
+            $this->showPermissionError();
+        }
+
+        $this->commentRepo->archive($comment);
+
+        $tree = new CommentTree($comment->entity);
+        return view('comments.comment-branch', [
+            'readOnly' => false,
+            'branch' => $tree->getCommentNodeForId($id),
+        ]);
+    }
+
+    /**
+     * Unmark a comment as archived.
+     */
+    public function unarchive(int $id)
+    {
+        $comment = $this->commentRepo->getById($id);
+        $this->checkOwnablePermission(Permission::PageView, $comment->entity);
+        if (!userCan(Permission::CommentUpdate, $comment) && !userCan(Permission::CommentDelete, $comment)) {
+            $this->showPermissionError();
+        }
+
+        $this->commentRepo->unarchive($comment);
+
+        $tree = new CommentTree($comment->entity);
+        return view('comments.comment-branch', [
+            'readOnly' => false,
+            'branch' => $tree->getCommentNodeForId($id),
+        ]);
+    }
+
     /**
      * Delete a comment from the system.
      */
     public function destroy(int $id)
     {
         $comment = $this->commentRepo->getById($id);
-        $this->checkOwnablePermission('comment-delete', $comment);
+        $this->checkOwnablePermission(Permission::CommentDelete, $comment);
 
         $this->commentRepo->delete($comment);
 

app/Activity/Controllers/WatchController.php

@@ -5,13 +5,14 @@ namespace BookStack\Activity\Controllers;
 use BookStack\Activity\Tools\UserEntityWatchOptions;
 use BookStack\Entities\Tools\MixedEntityRequestHelper;
 use BookStack\Http\Controller;
+use BookStack\Permissions\Permission;
 use Illuminate\Http\Request;
 
 class WatchController extends Controller
 {
     public function update(Request $request, MixedEntityRequestHelper $entityHelper)
     {
-        $this->checkPermission('receive-notifications');
+        $this->checkPermission(Permission::ReceiveNotifications);
         $this->preventGuestAccess();
 
         $requestData = $this->validate($request, array_merge([

app/Activity/Controllers/WebhookController.php

@@ -6,6 +6,7 @@ use BookStack\Activity\ActivityType;
 use BookStack\Activity\Models\Webhook;
 use BookStack\Activity\Queries\WebhooksAllPaginatedAndSorted;
 use BookStack\Http\Controller;
+use BookStack\Permissions\Permission;
 use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 
@@ -14,7 +15,7 @@ class WebhookController extends Controller
     public function __construct()
     {
         $this->middleware([
-            'can:settings-manage',
+            Permission::SettingsManage->middleware()
         ]);
     }
 

app/Activity/Models/Activity.php

@@ -15,26 +15,24 @@ use Illuminate\Support\Str;
 /**
  * @property string $type
  * @property User   $user
- * @property Entity $entity
+ * @property Entity $loggable
  * @property string $detail
- * @property string $entity_type
- * @property int    $entity_id
+ * @property string $loggable_type
+ * @property int    $loggable_id
  * @property int    $user_id
  * @property Carbon $created_at
- * @property Carbon $updated_at
  */
 class Activity extends Model
 {
     /**
-     * Get the entity for this activity.
+     * Get the loggable model related to this activity.
+     * Currently only used for entities (previously entity_[id/type] columns).
+     * Could be used for others but will need an audit of uses where assumed
+     * to be entities.
      */
-    public function entity(): MorphTo
+    public function loggable(): MorphTo
     {
-        if ($this->entity_type === '') {
-            $this->entity_type = null;
-        }
-
-        return $this->morphTo('entity');
+        return $this->morphTo('loggable');
     }
 
     /**
@@ -47,8 +45,8 @@ class Activity extends Model
 
     public function jointPermissions(): HasMany
     {
-        return $this->hasMany(JointPermission::class, 'entity_id', 'entity_id')
-            ->whereColumn('activities.entity_type', '=', 'joint_permissions.entity_type');
+        return $this->hasMany(JointPermission::class, 'entity_id', 'loggable_id')
+            ->whereColumn('activities.loggable_type', '=', 'joint_permissions.entity_type');
     }
 
     /**
@@ -74,6 +72,6 @@ class Activity extends Model
      */
     public function isSimilarTo(self $activityB): bool
     {
-        return [$this->type, $this->entity_type, $this->entity_id] === [$activityB->type, $activityB->entity_type, $activityB->entity_id];
+        return [$this->type, $this->loggable_type, $this->loggable_id] === [$activityB->type, $activityB->loggable_type, $activityB->loggable_id];
     }
 }

app/Activity/Models/Comment.php

@@ -4,6 +4,8 @@ namespace BookStack\Activity\Models;
 
 use BookStack\App\Model;
 use BookStack\Users\Models\HasCreatorAndUpdater;
+use BookStack\Users\Models\OwnableInterface;
+use BookStack\Users\Models\User;
 use BookStack\Util\HtmlContentFilter;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
@@ -17,16 +19,15 @@ use Illuminate\Database\Eloquent\Relations\MorphTo;
  * @property int      $local_id
  * @property string   $entity_type
  * @property int      $entity_id
- * @property int      $created_by
- * @property int      $updated_by
+ * @property string   $content_ref
+ * @property bool     $archived
  */
-class Comment extends Model implements Loggable
+class Comment extends Model implements Loggable, OwnableInterface
 {
     use HasFactory;
     use HasCreatorAndUpdater;
 
     protected $fillable = ['parent_id'];
-    protected $appends = ['created', 'updated'];
 
     /**
      * Get the entity that this comment belongs to.
@@ -38,6 +39,7 @@ class Comment extends Model implements Loggable
 
     /**
      * Get the parent comment this is in reply to (if existing).
+     * @return BelongsTo<Comment, $this>
      */
     public function parent(): BelongsTo
     {
@@ -54,22 +56,6 @@ class Comment extends Model implements Loggable
         return $this->updated_at->timestamp > $this->created_at->timestamp;
     }
 
-    /**
-     * Get created date as a relative diff.
-     */
-    public function getCreatedAttribute(): string
-    {
-        return $this->created_at->diffForHumans();
-    }
-
-    /**
-     * Get updated date as a relative diff.
-     */
-    public function getUpdatedAttribute(): string
-    {
-        return $this->updated_at->diffForHumans();
-    }
-
     public function logDescriptor(): string
     {
         return "Comment #{$this->local_id} (ID: {$this->id}) for {$this->entity_type} (ID: {$this->entity_id})";

app/Activity/Models/Tag.php

@@ -12,6 +12,8 @@ use Illuminate\Database\Eloquent\Relations\MorphTo;
  * @property int    $id
  * @property string $name
  * @property string $value
+ * @property int    $entity_id
+ * @property string $entity_type
  * @property int    $order
  */
 class Tag extends Model

app/Activity/Notifications/Handlers/BaseNotificationHandler.php

@@ -5,8 +5,10 @@ namespace BookStack\Activity\Notifications\Handlers;
 use BookStack\Activity\Models\Loggable;
 use BookStack\Activity\Notifications\Messages\BaseActivityNotification;
 use BookStack\Entities\Models\Entity;
+use BookStack\Permissions\Permission;
 use BookStack\Permissions\PermissionApplicator;
 use BookStack\Users\Models\User;
+use Illuminate\Support\Facades\Log;
 
 abstract class BaseNotificationHandler implements NotificationHandler
 {
@@ -25,7 +27,7 @@ abstract class BaseNotificationHandler implements NotificationHandler
             }
 
             // Prevent sending of the user does not have notification permissions
-            if (!$user->can('receive-notifications')) {
+            if (!$user->can(Permission::ReceiveNotifications)) {
                 continue;
             }
 
@@ -36,7 +38,11 @@ abstract class BaseNotificationHandler implements NotificationHandler
             }
 
             // Send the notification
-            $user->notify(new $notification($detail, $initiator));
+            try {
+                $user->notify(new $notification($detail, $initiator));
+            } catch (\Exception $exception) {
+                Log::error("Failed to send email notification to user [id:{$user->id}] with error: {$exception->getMessage()}");
+            }
         }
     }
 }

app/Activity/Notifications/Handlers/PageUpdateNotificationHandler.php

@@ -20,7 +20,8 @@ class PageUpdateNotificationHandler extends BaseNotificationHandler
             throw new \InvalidArgumentException("Detail for page update notifications must be a page");
         }
 
-        // Get last update from activity
+        // Get the last update from activity
+        /** @var ?Activity $lastUpdate */
         $lastUpdate = $detail->activity()
             ->where('type', '=', ActivityType::PAGE_UPDATE)
             ->where('id', '!=', $activity->id)

app/Activity/Notifications/Messages/BaseActivityNotification.php

@@ -43,7 +43,7 @@ abstract class BaseActivityNotification extends MailNotification
     protected function buildReasonFooterLine(LocaleDefinition $locale): LinkedMailMessageLine
     {
         return new LinkedMailMessageLine(
-            url('/preferences/notifications'),
+            url('/my-account/notifications'),
             $locale->trans('notifications.footer_reason'),
             $locale->trans('notifications.footer_reason_link'),
         );

app/Activity/TagRepo.php

@@ -38,7 +38,8 @@ class TagRepo
                 DB::raw('SUM(IF(entity_type = \'book\', 1, 0)) as book_count'),
                 DB::raw('SUM(IF(entity_type = \'bookshelf\', 1, 0)) as shelf_count'),
             ])
-            ->orderBy($sort, $listOptions->getOrder());
+            ->orderBy($sort, $listOptions->getOrder())
+            ->whereHas('entity');
 
         if ($nameFilter) {
             $query->where('name', '=', $nameFilter);

app/Activity/Tools/ActivityLogger.php

@@ -32,8 +32,8 @@ class ActivityLogger
         $activity->detail = $detailToStore;
 
         if ($detail instanceof Entity) {
-            $activity->entity_id = $detail->id;
-            $activity->entity_type = $detail->getMorphClass();
+            $activity->loggable_id = $detail->id;
+            $activity->loggable_type = $detail->getMorphClass();
         }
 
         $activity->save();
@@ -64,9 +64,9 @@ class ActivityLogger
     public function removeEntity(Entity $entity): void
     {
         $entity->activity()->update([
-            'detail'       => $entity->name,
-            'entity_id'    => null,
-            'entity_type'  => null,
+            'detail'         => $entity->name,
+            'loggable_id'    => null,
+            'loggable_type'  => null,
         ]);
     }
 

app/Activity/Tools/CommentTree.php

@@ -4,12 +4,13 @@ namespace BookStack\Activity\Tools;
 
 use BookStack\Activity\Models\Comment;
 use BookStack\Entities\Models\Page;
+use BookStack\Permissions\Permission;
 
 class CommentTree
 {
     /**
      * The built nested tree structure array.
-     * @var array{comment: Comment, depth: int, children: array}[]
+     * @var CommentTreeNode[]
      */
     protected array $tree;
     protected array $comments;
@@ -28,7 +29,7 @@ class CommentTree
 
     public function empty(): bool
     {
-        return count($this->tree) === 0;
+        return count($this->getActive()) === 0;
     }
 
     public function count(): int
@@ -36,15 +37,41 @@ class CommentTree
         return count($this->comments);
     }
 
-    public function get(): array
+    public function getActive(): array
     {
-        return $this->tree;
+        return array_filter($this->tree, fn (CommentTreeNode $node) => !$node->comment->archived);
+    }
+
+    public function activeThreadCount(): int
+    {
+        return count($this->getActive());
+    }
+
+    public function getArchived(): array
+    {
+        return array_filter($this->tree, fn (CommentTreeNode $node) => $node->comment->archived);
+    }
+
+    public function archivedThreadCount(): int
+    {
+        return count($this->getArchived());
+    }
+
+    public function getCommentNodeForId(int $commentId): ?CommentTreeNode
+    {
+        foreach ($this->tree as $node) {
+            if ($node->comment->id === $commentId) {
+                return $node;
+            }
+        }
+
+        return null;
     }
 
     public function canUpdateAny(): bool
     {
         foreach ($this->comments as $comment) {
-            if (userCan('comment-update', $comment)) {
+            if (userCan(Permission::CommentUpdate, $comment)) {
                 return true;
             }
         }
@@ -54,6 +81,7 @@ class CommentTree
 
     /**
      * @param Comment[] $comments
+     * @return CommentTreeNode[]
      */
     protected function createTree(array $comments): array
     {
@@ -77,26 +105,22 @@ class CommentTree
 
         $tree = [];
         foreach ($childMap[0] ?? [] as $childId) {
-            $tree[] = $this->createTreeForId($childId, 0, $byId, $childMap);
+            $tree[] = $this->createTreeNodeForId($childId, 0, $byId, $childMap);
         }
 
         return $tree;
     }
 
-    protected function createTreeForId(int $id, int $depth, array &$byId, array &$childMap): array
+    protected function createTreeNodeForId(int $id, int $depth, array &$byId, array &$childMap): CommentTreeNode
     {
         $childIds = $childMap[$id] ?? [];
         $children = [];
 
         foreach ($childIds as $childId) {
-            $children[] = $this->createTreeForId($childId, $depth + 1, $byId, $childMap);
+            $children[] = $this->createTreeNodeForId($childId, $depth + 1, $byId, $childMap);
         }
 
-        return [
-            'comment' => $byId[$id],
-            'depth' => $depth,
-            'children' => $children,
-        ];
+        return new CommentTreeNode($byId[$id], $depth, $children);
     }
 
     protected function loadComments(): array

app/Activity/Tools/CommentTreeNode.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace BookStack\Activity\Tools;
+
+use BookStack\Activity\Models\Comment;
+
+class CommentTreeNode
+{
+    public Comment $comment;
+    public int $depth;
+
+    /**
+     * @var CommentTreeNode[]
+     */
+    public array $children;
+
+    public function __construct(Comment $comment, int $depth, array $children)
+    {
+        $this->comment = $comment;
+        $this->depth = $depth;
+        $this->children = $children;
+    }
+}

app/Activity/Tools/TagClassGenerator.php

@@ -3,17 +3,16 @@
 namespace BookStack\Activity\Tools;
 
 use BookStack\Activity\Models\Tag;
+use BookStack\Entities\Models\BookChild;
+use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Models\Page;
+use BookStack\Permissions\Permission;
 
 class TagClassGenerator
 {
-    protected array $tags;
-
-    /**
-     * @param Tag[] $tags
-     */
-    public function __construct(array $tags)
-    {
-        $this->tags = $tags;
+    public function __construct(
+        protected Entity $entity
+    ) {
     }
 
     /**
@@ -22,14 +21,23 @@ class TagClassGenerator
     public function generate(): array
     {
         $classes = [];
+        $tags = $this->entity->tags->all();
 
-        foreach ($this->tags as $tag) {
-            $name = $this->normalizeTagClassString($tag->name);
-            $value = $this->normalizeTagClassString($tag->value);
-            $classes[] = 'tag-name-' . $name;
-            if ($value) {
-                $classes[] = 'tag-value-' . $value;
-                $classes[] = 'tag-pair-' . $name . '-' . $value;
+        foreach ($tags as $tag) {
+             array_push($classes, ...$this->generateClassesForTag($tag));
+        }
+
+        if ($this->entity instanceof BookChild && userCan(Permission::BookView, $this->entity->book)) {
+            $bookTags = $this->entity->book->tags;
+            foreach ($bookTags as $bookTag) {
+                 array_push($classes, ...$this->generateClassesForTag($bookTag, 'book-'));
+            }
+        }
+
+        if ($this->entity instanceof Page && $this->entity->chapter && userCan(Permission::ChapterView, $this->entity->chapter)) {
+            $chapterTags = $this->entity->chapter->tags;
+            foreach ($chapterTags as $chapterTag) {
+                 array_push($classes, ...$this->generateClassesForTag($chapterTag, 'chapter-'));
             }
         }
 
@@ -41,6 +49,22 @@ class TagClassGenerator
         return implode(' ', $this->generate());
     }
 
+    /**
+     * @return string[]
+     */
+    protected function generateClassesForTag(Tag $tag, string $prefix = ''): array
+    {
+        $classes = [];
+        $name = $this->normalizeTagClassString($tag->name);
+        $value = $this->normalizeTagClassString($tag->value);
+        $classes[] = "{$prefix}tag-name-{$name}";
+        if ($value) {
+            $classes[] = "{$prefix}tag-value-{$value}";
+            $classes[] = "{$prefix}tag-pair-{$name}-{$value}";
+        }
+        return $classes;
+    }
+
     protected function normalizeTagClassString(string $value): string
     {
         $value = str_replace(' ', '', strtolower($value));

app/Activity/Tools/UserEntityWatchOptions.php

@@ -7,6 +7,7 @@ use BookStack\Activity\WatchLevels;
 use BookStack\Entities\Models\BookChild;
 use BookStack\Entities\Models\Entity;
 use BookStack\Entities\Models\Page;
+use BookStack\Permissions\Permission;
 use BookStack\Users\Models\User;
 use Illuminate\Database\Eloquent\Builder;
 
@@ -22,7 +23,7 @@ class UserEntityWatchOptions
 
     public function canWatch(): bool
     {
-        return $this->user->can('receive-notifications') && !$this->user->isGuest();
+        return $this->user->can(Permission::ReceiveNotifications) && !$this->user->isGuest();
     }
 
     public function getWatchLevel(): string

app/Activity/Tools/WebhookFormatter.php

@@ -50,7 +50,7 @@ class WebhookFormatter
         }
 
         if ($this->detail instanceof Model) {
-            $data['related_item'] = $this->formatModel();
+            $data['related_item'] = $this->formatModel($this->detail);
         }
 
         return $data;
@@ -83,10 +83,8 @@ class WebhookFormatter
         );
     }
 
-    protected function formatModel(): array
+    protected function formatModel(Model $model): array
     {
-        /** @var Model $model */
-        $model = $this->detail;
         $model->unsetRelations();
 
         foreach ($this->modelFormatters as $formatter) {

app/Activity/WatchLevels.php

@@ -36,7 +36,7 @@ class WatchLevels
 
     /**
      * Get all the possible values as an option_name => value array.
-     * @returns array<string, int>
+     * @return array<string, int>
      */
     public static function all(): array
     {
@@ -50,7 +50,7 @@ class WatchLevels
 
     /**
      * Get the watch options suited for the given entity.
-     * @returns array<string, int>
+     * @return array<string, int>
      */
     public static function allSuitedFor(Entity $entity): array
     {

app/Api/ApiDocsGenerator.php

@@ -2,6 +2,7 @@
 
 namespace BookStack\Api;
 
+use BookStack\App\AppVersion;
 use BookStack\Http\ApiController;
 use Exception;
 use Illuminate\Contracts\Container\BindingResolutionException;
@@ -25,7 +26,7 @@ class ApiDocsGenerator
      */
     public static function generateConsideringCache(): Collection
     {
-        $appVersion = trim(file_get_contents(base_path('version')));
+        $appVersion = AppVersion::get();
         $cacheKey = 'api-docs::' . $appVersion;
         $isProduction = config('app.env') === 'production';
         $cacheVal = $isProduction ? Cache::get($cacheKey) : null;

app/Api/ApiEntityListFormatter.php

@@ -2,7 +2,9 @@
 
 namespace BookStack\Api;
 
+use BookStack\Entities\Models\BookChild;
 use BookStack\Entities\Models\Entity;
+use BookStack\Entities\Models\Page;
 
 class ApiEntityListFormatter
 {
@@ -20,8 +22,16 @@ class ApiEntityListFormatter
      * @var array<string|int, string|callable>
      */
     protected array $fields = [
-        'id', 'name', 'slug', 'book_id', 'chapter_id', 'draft',
-        'template', 'priority', 'created_at', 'updated_at',
+        'id',
+        'name',
+        'slug',
+        'book_id',
+        'chapter_id',
+        'draft',
+        'template',
+        'priority',
+        'created_at',
+        'updated_at',
     ];
 
     public function __construct(array $list)
@@ -62,6 +72,28 @@ class ApiEntityListFormatter
         return $this;
     }
 
+    /**
+     * Include parent book/chapter info in the formatted data.
+     */
+    public function withParents(): self
+    {
+        $this->withField('book', function (Entity $entity) {
+            if ($entity instanceof BookChild && $entity->book) {
+                return $entity->book->only(['id', 'name', 'slug']);
+            }
+            return null;
+        });
+
+        $this->withField('chapter', function (Entity $entity) {
+            if ($entity instanceof Page && $entity->chapter) {
+                return $entity->chapter->only(['id', 'name', 'slug']);
+            }
+            return null;
+        });
+
+        return $this;
+    }
+
     /**
      * Format the data and return an array of formatted content.
      * @return array[]

app/Api/ApiTokenGuard.php

@@ -4,6 +4,7 @@ namespace BookStack\Api;
 
 use BookStack\Access\LoginService;
 use BookStack\Exceptions\ApiAuthException;
+use BookStack\Permissions\Permission;
 use Illuminate\Auth\GuardHelpers;
 use Illuminate\Contracts\Auth\Authenticatable;
 use Illuminate\Contracts\Auth\Guard;
@@ -146,7 +147,7 @@ class ApiTokenGuard implements Guard
             throw new ApiAuthException(trans('errors.api_user_token_expired'), 403);
         }
 
-        if (!$token->user->can('access-api')) {
+        if (!$token->user->can(Permission::AccessApi)) {
             throw new ApiAuthException(trans('errors.api_user_no_api_permission'), 403);
         }
     }

app/Api/UserApiTokenController.php

@@ -4,6 +4,7 @@ namespace BookStack\Api;
 
 use BookStack\Activity\ActivityType;
 use BookStack\Http\Controller;
+use BookStack\Permissions\Permission;
 use BookStack\Users\Models\User;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Hash;
@@ -16,8 +17,8 @@ class UserApiTokenController extends Controller
      */
     public function create(Request $request, int $userId)
     {
-        $this->checkPermission('access-api');
-        $this->checkPermissionOrCurrentUser('users-manage', $userId);
+        $this->checkPermission(Permission::AccessApi);
+        $this->checkPermissionOrCurrentUser(Permission::UsersManage, $userId);
         $this->updateContext($request);
 
         $user = User::query()->findOrFail($userId);
@@ -35,8 +36,8 @@ class UserApiTokenController extends Controller
      */
     public function store(Request $request, int $userId)
     {
-        $this->checkPermission('access-api');
-        $this->checkPermissionOrCurrentUser('users-manage', $userId);
+        $this->checkPermission(Permission::AccessApi);
+        $this->checkPermissionOrCurrentUser(Permission::UsersManage, $userId);
 
         $this->validate($request, [
             'name'       => ['required', 'max:250'],
@@ -143,8 +144,8 @@ class UserApiTokenController extends Controller
      */
     protected function checkPermissionAndFetchUserToken(int $userId, int $tokenId): array
     {
-        $this->checkPermissionOr('users-manage', function () use ($userId) {
-            return $userId === user()->id && userCan('access-api');
+        $this->checkPermissionOr(Permission::UsersManage, function () use ($userId) {
+            return $userId === user()->id && userCan(Permission::AccessApi);
         });
 
         $user = User::query()->findOrFail($userId);

app/App/AppVersion.php

@@ -0,0 +1,24 @@
+<?php
+
+namespace BookStack\App;
+
+class AppVersion
+{
+    protected static string $version = '';
+
+    /**
+     * Get the application's version number from its top-level `version` text file.
+     */
+    public static function get(): string
+    {
+        if (!empty(static::$version)) {
+            return static::$version;
+        }
+
+        $versionFile = base_path('version');
+        $version = trim(file_get_contents($versionFile));
+        static::$version = $version;
+
+        return $version;
+    }
+}

app/App/HomeController.php

@@ -9,7 +9,6 @@ use BookStack\Entities\Queries\QueryRecentlyViewed;
 use BookStack\Entities\Queries\QueryTopFavourites;
 use BookStack\Entities\Tools\PageContent;
 use BookStack\Http\Controller;
-use BookStack\Uploads\FaviconHandler;
 use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 
@@ -112,48 +111,4 @@ class HomeController extends Controller
 
         return view('home.default', $commonData);
     }
-
-    /**
-     * Show the view for /robots.txt.
-     */
-    public function robots()
-    {
-        $sitePublic = setting('app-public', false);
-        $allowRobots = config('app.allow_robots');
-
-        if ($allowRobots === null) {
-            $allowRobots = $sitePublic;
-        }
-
-        return response()
-            ->view('misc.robots', ['allowRobots' => $allowRobots])
-            ->header('Content-Type', 'text/plain');
-    }
-
-    /**
-     * Show the route for 404 responses.
-     */
-    public function notFound()
-    {
-        return response()->view('errors.404', [], 404);
-    }
-
-    /**
-     * Serve the application favicon.
-     * Ensures a 'favicon.ico' file exists at the web root location (if writable) to be served
-     * directly by the webserver in the future.
-     */
-    public function favicon(FaviconHandler $favicons)
-    {
-        $exists = $favicons->restoreOriginalIfNotExists();
-        return response()->file($exists ? $favicons->getPath() : $favicons->getOriginalPath());
-    }
-
-    /**
-     * Serve a PWA application manifest.
-     */
-    public function pwaManifest(PwaManifestBuilder $manifestBuilder)
-    {
-        return response()->json($manifestBuilder->build());
-    }
 }

app/App/MetaController.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace BookStack\App;
+
+use BookStack\Http\Controller;
+use BookStack\Uploads\FaviconHandler;
+
+class MetaController extends Controller
+{
+    /**
+     * Show the view for /robots.txt.
+     */
+    public function robots()
+    {
+        $sitePublic = setting('app-public', false);
+        $allowRobots = config('app.allow_robots');
+
+        if ($allowRobots === null) {
+            $allowRobots = $sitePublic;
+        }
+
+        return response()
+            ->view('misc.robots', ['allowRobots' => $allowRobots])
+            ->header('Content-Type', 'text/plain');
+    }
+
+    /**
+     * Show the route for 404 responses.
+     */
+    public function notFound()
+    {
+        return response()->view('errors.404', [], 404);
+    }
+
+    /**
+     * Serve the application favicon.
+     * Ensures a 'favicon.ico' file exists at the web root location (if writable) to be served
+     * directly by the webserver in the future.
+     */
+    public function favicon(FaviconHandler $favicons)
+    {
+        $exists = $favicons->restoreOriginalIfNotExists();
+        return response()->file($exists ? $favicons->getPath() : $favicons->getOriginalPath());
+    }
+
+    /**
+     * Serve a PWA application manifest.
+     */
+    public function pwaManifest(PwaManifestBuilder $manifestBuilder)
+    {
+        return response()->json($manifestBuilder->build());
+    }
+
+    /**
+     * Show license information for the application.
+     */
+    public function licenses()
+    {
+        $this->setPageTitle(trans('settings.licenses'));
+
+        return view('help.licenses', [
+            'license' => file_get_contents(base_path('LICENSE')),
+            'phpLibData' => file_get_contents(base_path('dev/licensing/php-library-licenses.txt')),
+            'jsLibData' => file_get_contents(base_path('dev/licensing/js-library-licenses.txt')),
+        ]);
+    }
+
+    /**
+     * Show the view for /opensearch.xml.
+     */
+    public function opensearch()
+    {
+        return response()
+            ->view('misc.opensearch')
+            ->header('Content-Type', 'application/opensearchdescription+xml');
+    }
+}

app/App/Model.php

@@ -8,7 +8,7 @@ class Model extends EloquentModel
 {
     /**
      * Provides public access to get the raw attribute value from the model.
-     * Used in areas where no mutations are required but performance is critical.
+     * Used in areas where no mutations are required, but performance is critical.
      *
      * @return mixed
      */

app/App/Providers/AppServiceProvider.php

@@ -25,7 +25,7 @@ class AppServiceProvider extends ServiceProvider
      * Custom container bindings to register.
      * @var string[]
      */
-    public $bindings = [
+    public array $bindings = [
         ExceptionRenderer::class => BookStackExceptionHandlerPage::class,
     ];
 
@@ -33,7 +33,7 @@ class AppServiceProvider extends ServiceProvider
      * Custom singleton bindings to register.
      * @var string[]
      */
-    public $singletons = [
+    public array $singletons = [
         'activity' => ActivityLogger::class,
         SettingService::class => SettingService::class,
         SocialDriverManager::class => SocialDriverManager::class,
@@ -42,11 +42,19 @@ class AppServiceProvider extends ServiceProvider
     ];
 
     /**
-     * Bootstrap any application services.
-     *
-     * @return void
+     * Register any application services.
      */
-    public function boot()
+    public function register(): void
+    {
+        $this->app->singleton(PermissionApplicator::class, function ($app) {
+            return new PermissionApplicator(null);
+        });
+    }
+
+    /**
+     * Bootstrap any application services.
+     */
+    public function boot(): void
     {
         // Set root URL
         $appUrl = config('app.url');
@@ -67,16 +75,4 @@ class AppServiceProvider extends ServiceProvider
             'page'      => Page::class,
         ]);
     }
-
-    /**
-     * Register any application services.
-     *
-     * @return void
-     */
-    public function register()
-    {
-        $this->app->singleton(PermissionApplicator::class, function ($app) {
-            return new PermissionApplicator(null);
-        });
-    }
 }

app/App/Providers/AuthServiceProvider.php

@@ -18,10 +18,8 @@ class AuthServiceProvider extends ServiceProvider
 {
     /**
      * Bootstrap the application services.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         // Password Configuration
         // Changes here must be reflected in ApiDocsGenerate@getValidationAsString.
@@ -58,13 +56,11 @@ class AuthServiceProvider extends ServiceProvider
 
     /**
      * Register the application services.
-     *
-     * @return void
      */
-    public function register()
+    public function register(): void
     {
-        Auth::provider('external-users', function ($app, array $config) {
-            return new ExternalBaseUserProvider($config['model']);
+        Auth::provider('external-users', function () {
+            return new ExternalBaseUserProvider();
         });
 
         // Bind and provide the default system user as a singleton to the app instance when needed.

app/App/Providers/EventServiceProvider.php

@@ -15,7 +15,7 @@ class EventServiceProvider extends ServiceProvider
     /**
      * The event listener mappings for the application.
      *
-     * @var array<class-string, array<int, class-string>>
+     * @var array<class-string, array<int, string>>
      */
     protected $listen = [
         SocialiteWasCalled::class => [
@@ -29,21 +29,25 @@ class EventServiceProvider extends ServiceProvider
 
     /**
      * Register any events for your application.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         //
     }
 
     /**
      * Determine if events and listeners should be automatically discovered.
-     *
-     * @return bool
      */
-    public function shouldDiscoverEvents()
+    public function shouldDiscoverEvents(): bool
     {
         return false;
     }
+
+    /**
+     * Overrides the registration of Laravel's default email verification system
+     */
+    protected function configureEmailVerification(): void
+    {
+        //
+    }
 }

app/App/Providers/RouteServiceProvider.php

@@ -24,10 +24,8 @@ class RouteServiceProvider extends ServiceProvider
 
     /**
      * Define your route model bindings, pattern filters, etc.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         $this->configureRateLimiting();
 
@@ -41,10 +39,8 @@ class RouteServiceProvider extends ServiceProvider
      * Define the "web" routes for the application.
      *
      * These routes all receive session state, CSRF protection, etc.
-     *
-     * @return void
      */
-    protected function mapWebRoutes()
+    protected function mapWebRoutes(): void
     {
         Route::group([
             'middleware' => 'web',
@@ -65,10 +61,8 @@ class RouteServiceProvider extends ServiceProvider
      * Define the "api" routes for the application.
      *
      * These routes are typically stateless.
-     *
-     * @return void
      */
-    protected function mapApiRoutes()
+    protected function mapApiRoutes(): void
     {
         Route::group([
             'middleware' => 'api',
@@ -81,13 +75,22 @@ class RouteServiceProvider extends ServiceProvider
 
     /**
      * Configure the rate limiters for the application.
-     *
-     * @return void
      */
-    protected function configureRateLimiting()
+    protected function configureRateLimiting(): void
     {
         RateLimiter::for('api', function (Request $request) {
             return Limit::perMinute(60)->by($request->user()?->id ?: $request->ip());
         });
+
+        RateLimiter::for('public', function (Request $request) {
+            return Limit::perMinute(10)->by($request->ip());
+        });
+
+        RateLimiter::for('exports', function (Request $request) {
+            $user = user();
+            $attempts = $user->isGuest() ? 4 : 10;
+            $key = $user->isGuest() ? $request->ip() : $user->id;
+            return Limit::perMinute($attempts)->by($key);
+        });
     }
 }

app/App/Providers/ThemeServiceProvider.php

@@ -10,10 +10,8 @@ class ThemeServiceProvider extends ServiceProvider
 {
     /**
      * Register services.
-     *
-     * @return void
      */
-    public function register()
+    public function register(): void
     {
         // Register the ThemeService as a singleton
         $this->app->singleton(ThemeService::class, fn ($app) => new ThemeService());
@@ -21,10 +19,8 @@ class ThemeServiceProvider extends ServiceProvider
 
     /**
      * Bootstrap services.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         // Boot up the theme system
         $themeService = $this->app->make(ThemeService::class);

app/App/Providers/TranslationServiceProvider.php

@@ -11,10 +11,8 @@ class TranslationServiceProvider extends BaseProvider
 {
     /**
      * Register the service provider.
-     *
-     * @return void
      */
-    public function register()
+    public function register(): void
     {
         $this->registerLoader();
 
@@ -41,10 +39,8 @@ class TranslationServiceProvider extends BaseProvider
     /**
      * Register the translation line loader.
      * Overrides the default register action from Laravel so a custom loader can be used.
-     *
-     * @return void
      */
-    protected function registerLoader()
+    protected function registerLoader(): void
     {
         $this->app->singleton('translation.loader', function ($app) {
             return new FileLoader($app['files'], $app['path.lang']);

app/App/Providers/ViewTweaksServiceProvider.php

@@ -3,6 +3,7 @@
 namespace BookStack\App\Providers;
 
 use BookStack\Entities\BreadcrumbsViewComposer;
+use BookStack\Util\DateFormatter;
 use Illuminate\Pagination\Paginator;
 use Illuminate\Support\Facades\Blade;
 use Illuminate\Support\Facades\View;
@@ -10,12 +11,19 @@ use Illuminate\Support\ServiceProvider;
 
 class ViewTweaksServiceProvider extends ServiceProvider
 {
+    public function register()
+    {
+        $this->app->singleton(DateFormatter::class, function ($app) {
+            return new DateFormatter(
+                $app['config']->get('app.display_timezone'),
+            );
+        });
+    }
+
     /**
      * Bootstrap services.
-     *
-     * @return void
      */
-    public function boot()
+    public function boot(): void
     {
         // Set paginator to use bootstrap-style pagination
         Paginator::useBootstrap();
@@ -23,6 +31,9 @@ class ViewTweaksServiceProvider extends ServiceProvider
         // View Composers
         View::composer('entities.breadcrumbs', BreadcrumbsViewComposer::class);
 
+        // View Globals
+        View::share('dates', $this->app->make(DateFormatter::class));
+
         // Custom blade view directives
         Blade::directive('icon', function ($expression) {
             return "<?php echo (new \BookStack\Util\SvgIcon($expression))->toHtml(); ?>";

app/App/SluggableInterface.php

@@ -5,11 +5,8 @@ namespace BookStack\App;
 /**
  * Assigned to models that can have slugs.
  * Must have the below properties.
- *
- * @property int    $id
- * @property string $name
  */
-interface Sluggable
+interface SluggableInterface
 {
     /**
      * Regenerate the slug for this model.

app/App/SystemApiController.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace BookStack\App;
+
+use BookStack\Http\ApiController;
+use Illuminate\Http\JsonResponse;
+
+class SystemApiController extends ApiController
+{
+    /**
+     * Read details regarding the BookStack instance.
+     * Some details may be null where not set, like the app logo for example.
+     */
+    public function read(): JsonResponse
+    {
+        $logoSetting = setting('app-logo', '');
+        if ($logoSetting === 'none') {
+            $logo = null;
+        } else {
+            $logo = $logoSetting ? url($logoSetting) : url('/logo.png');
+        }
+
+        return response()->json([
+            'version' => AppVersion::get(),
+            'instance_id' => setting('instance-id'),
+            'app_name' => setting('app-name'),
+            'app_logo' => $logo,
+            'base_url' => url('/'),
+        ]);
+    }
+}

app/App/helpers.php

@@ -1,6 +1,9 @@
 <?php
 
+use BookStack\App\AppVersion;
 use BookStack\App\Model;
+use BookStack\Facades\Theme;
+use BookStack\Permissions\Permission;
 use BookStack\Permissions\PermissionApplicator;
 use BookStack\Settings\SettingService;
 use BookStack\Users\Models\User;
@@ -12,12 +15,7 @@ use BookStack\Users\Models\User;
  */
 function versioned_asset(string $file = ''): string
 {
-    static $version = null;
-
-    if (is_null($version)) {
-        $versionFile = base_path('version');
-        $version = trim(file_get_contents($versionFile));
-    }
+    $version = AppVersion::get();
 
     $additional = '';
     if (config('app.env') === 'development') {
@@ -42,9 +40,9 @@ function user(): User
  * Check if the current user has a permission. If an ownable element
  * is passed in the jointPermissions are checked against that particular item.
  */
-function userCan(string $permission, Model $ownable = null): bool
+function userCan(string|Permission $permission, ?Model $ownable = null): bool
 {
-    if ($ownable === null) {
+    if (is_null($ownable)) {
         return user()->can($permission);
     }
 
@@ -58,7 +56,7 @@ function userCan(string $permission, Model $ownable = null): bool
  * Check if the current user can perform the given action on any items in the system.
  * Can be provided the class name of an entity to filter ability to that specific entity type.
  */
-function userCanOnAny(string $action, string $entityClass = ''): bool
+function userCanOnAny(string|Permission $action, string $entityClass = ''): bool
 {
     $permissions = app()->make(PermissionApplicator::class);
 
@@ -70,7 +68,7 @@ function userCanOnAny(string $action, string $entityClass = ''): bool
  *
  * @return mixed|SettingService
  */
-function setting(string $key = null, $default = null)
+function setting(?string $key = null, mixed $default = null): mixed
 {
     $settingService = app()->make(SettingService::class);
 
@@ -88,43 +86,10 @@ function setting(string $key = null, $default = null)
  */
 function theme_path(string $path = ''): ?string
 {
-    $theme = config('view.theme');
-
+    $theme = Theme::getTheme();
     if (!$theme) {
         return null;
     }
 
     return base_path('themes/' . $theme . ($path ? DIRECTORY_SEPARATOR . $path : $path));
 }
-
-/**
- * Generate a URL with multiple parameters for sorting purposes.
- * Works out the logic to set the correct sorting direction
- * Discards empty parameters and allows overriding.
- */
-function sortUrl(string $path, array $data, array $overrideData = []): string
-{
-    $queryStringSections = [];
-    $queryData = array_merge($data, $overrideData);
-
-    // Change sorting direction is already sorted on current attribute
-    if (isset($overrideData['sort']) && $overrideData['sort'] === $data['sort']) {
-        $queryData['order'] = ($data['order'] === 'asc') ? 'desc' : 'asc';
-    } elseif (isset($overrideData['sort'])) {
-        $queryData['order'] = 'asc';
-    }
-
-    foreach ($queryData as $name => $value) {
-        $trimmedVal = trim($value);
-        if ($trimmedVal === '') {
-            continue;
-        }
-        $queryStringSections[] = urlencode($name) . '=' . urlencode($trimmedVal);
-    }
-
-    if (count($queryStringSections) === 0) {
-        return url($path);
-    }
-
-    return url($path . '?' . implode('&', $queryStringSections));
-}

app/Config/app.php

@@ -9,6 +9,7 @@
  */
 
 use Illuminate\Support\Facades\Facade;
+use Illuminate\Support\ServiceProvider;
 
 return [
 
@@ -69,8 +70,8 @@ return [
     // A list of the sources/hostnames that can be reached by application SSR calls.
     // This is used wherever users can provide URLs/hosts in-platform, like for webhooks.
     // Host-specific functionality (usually controlled via other options) like auth
-    // or user avatars for example, won't use this list.
-    // Space seperated if multiple. Can use '*' as a wildcard.
+    // or user avatars, for example, won't use this list.
+    // Space separated if multiple. Can use '*' as a wildcard.
     // Values will be compared prefix-matched, case-insensitive, against called SSR urls.
     // Defaults to allow all hosts.
     'ssr_hosts' => env('ALLOWED_SSR_HOSTS', '*'),
@@ -79,8 +80,10 @@ return [
     // Integer value between 0 (IP hidden) to 4 (Full IP usage)
     'ip_address_precision' => env('IP_ADDRESS_PRECISION', 4),
 
-    // Application timezone for back-end date functions.
+    // Application timezone for stored date/time values.
     'timezone' => env('APP_TIMEZONE', 'UTC'),
+    // Application timezone for displayed date/time values in the UI.
+    'display_timezone' => env('APP_DISPLAY_TIMEZONE', env('APP_TIMEZONE', 'UTC')),
 
     // Default locale to use
     // A default variant is also stored since Laravel can overwrite
@@ -113,46 +116,20 @@ return [
     ],
 
     // Application Service Providers
-    'providers' => [
-
-        // Laravel Framework Service Providers...
-        Illuminate\Auth\AuthServiceProvider::class,
-        Illuminate\Broadcasting\BroadcastServiceProvider::class,
-        Illuminate\Bus\BusServiceProvider::class,
-        Illuminate\Cache\CacheServiceProvider::class,
-        Illuminate\Foundation\Providers\ConsoleSupportServiceProvider::class,
-        Illuminate\Cookie\CookieServiceProvider::class,
-        Illuminate\Database\DatabaseServiceProvider::class,
-        Illuminate\Encryption\EncryptionServiceProvider::class,
-        Illuminate\Filesystem\FilesystemServiceProvider::class,
-        Illuminate\Foundation\Providers\FoundationServiceProvider::class,
-        Illuminate\Hashing\HashServiceProvider::class,
-        Illuminate\Mail\MailServiceProvider::class,
-        Illuminate\Notifications\NotificationServiceProvider::class,
-        Illuminate\Pagination\PaginationServiceProvider::class,
-        Illuminate\Pipeline\PipelineServiceProvider::class,
-        Illuminate\Queue\QueueServiceProvider::class,
-        Illuminate\Redis\RedisServiceProvider::class,
-        Illuminate\Auth\Passwords\PasswordResetServiceProvider::class,
-        Illuminate\Session\SessionServiceProvider::class,
-        Illuminate\Validation\ValidationServiceProvider::class,
-        Illuminate\View\ViewServiceProvider::class,
-
+    'providers' => ServiceProvider::defaultProviders()->merge([
         // Third party service providers
-        Barryvdh\DomPDF\ServiceProvider::class,
-        Barryvdh\Snappy\ServiceProvider::class,
         SocialiteProviders\Manager\ServiceProvider::class,
 
         // BookStack custom service providers
-        \BookStack\App\Providers\ThemeServiceProvider::class,
-        \BookStack\App\Providers\AppServiceProvider::class,
-        \BookStack\App\Providers\AuthServiceProvider::class,
-        \BookStack\App\Providers\EventServiceProvider::class,
-        \BookStack\App\Providers\RouteServiceProvider::class,
-        \BookStack\App\Providers\TranslationServiceProvider::class,
-        \BookStack\App\Providers\ValidationRuleServiceProvider::class,
-        \BookStack\App\Providers\ViewTweaksServiceProvider::class,
-    ],
+        BookStack\App\Providers\ThemeServiceProvider::class,
+        BookStack\App\Providers\AppServiceProvider::class,
+        BookStack\App\Providers\AuthServiceProvider::class,
+        BookStack\App\Providers\EventServiceProvider::class,
+        BookStack\App\Providers\RouteServiceProvider::class,
+        BookStack\App\Providers\TranslationServiceProvider::class,
+        BookStack\App\Providers\ValidationRuleServiceProvider::class,
+        BookStack\App\Providers\ViewTweaksServiceProvider::class,
+    ])->toArray(),
 
     // Class Aliases
     // This array of class aliases to be registered on application start.

app/Config/broadcasting.php

@@ -1,37 +0,0 @@
-<?php
-
-/**
- * Broadcasting configuration options.
- *
- * Changes to these config files are not supported by BookStack and may break upon updates.
- * Configuration should be altered via the `.env` file or environment variables.
- * Do not edit this file unless you're happy to maintain any changes yourself.
- */
-
-return [
-
-    // Default Broadcaster
-    // This option controls the default broadcaster that will be used by the
-    // framework when an event needs to be broadcast. This can be set to
-    // any of the connections defined in the "connections" array below.
-    'default' => 'null',
-
-    // Broadcast Connections
-    // Here you may define all of the broadcast connections that will be used
-    // to broadcast events to other systems or over websockets. Samples of
-    // each available type of connection are provided inside this array.
-    'connections' => [
-
-        // Default options removed since we don't use broadcasting.
-
-        'log' => [
-            'driver' => 'log',
-        ],
-
-        'null' => [
-            'driver' => 'null',
-        ],
-
-    ],
-
-];

app/Config/cache.php

@@ -35,10 +35,6 @@ return [
     // Available caches stores
     'stores' => [
 
-        'apc' => [
-            'driver' => 'apc',
-        ],
-
         'array' => [
             'driver'    => 'array',
             'serialize' => false,
@@ -49,11 +45,13 @@ return [
             'table'           => 'cache',
             'connection'      => null,
             'lock_connection' => null,
+            'lock_table'      => null,
         ],
 
         'file' => [
             'driver' => 'file',
             'path'   => storage_path('framework/cache'),
+            'lock_path' => storage_path('framework/cache'),
         ],
 
         'memcached' => [
@@ -87,6 +85,6 @@ return [
     |
     */
 
-    'prefix' => env('CACHE_PREFIX', Str::slug(env('APP_NAME', 'laravel'), '_') . '_cache_'),
+    'prefix' => env('CACHE_PREFIX', 'bookstack_cache_'),
 
 ];

app/Config/database.php

@@ -40,12 +40,16 @@ if (env('REDIS_SERVERS', false)) {
 
 // MYSQL
 // Split out port from host if set
-$mysql_host = env('DB_HOST', 'localhost');
-$mysql_host_exploded = explode(':', $mysql_host);
-$mysql_port = env('DB_PORT', 3306);
-if (count($mysql_host_exploded) > 1) {
-    $mysql_host = $mysql_host_exploded[0];
-    $mysql_port = intval($mysql_host_exploded[1]);
+$mysqlHost = env('DB_HOST', 'localhost');
+$mysqlHostExploded = explode(':', $mysqlHost);
+$mysqlPort = env('DB_PORT', 3306);
+$mysqlHostIpv6 = str_starts_with($mysqlHost, '[');
+if ($mysqlHostIpv6 && str_contains($mysqlHost, ']:')) {
+    $mysqlHost = implode(':', array_slice($mysqlHostExploded, 0, -1));
+    $mysqlPort = intval(end($mysqlHostExploded));
+} else if (!$mysqlHostIpv6 && count($mysqlHostExploded) > 1) {
+    $mysqlHost = $mysqlHostExploded[0];
+    $mysqlPort = intval($mysqlHostExploded[1]);
 }
 
 return [
@@ -61,17 +65,17 @@ return [
         'mysql' => [
             'driver'         => 'mysql',
             'url'            => env('DATABASE_URL'),
-            'host'           => $mysql_host,
+            'host'           => $mysqlHost,
             'database'       => env('DB_DATABASE', 'forge'),
             'username'       => env('DB_USERNAME', 'forge'),
             'password'       => env('DB_PASSWORD', ''),
             'unix_socket'    => env('DB_SOCKET', ''),
-            'port'           => $mysql_port,
+            'port'           => $mysqlPort,
             'charset'        => 'utf8mb4',
             'collation'      => 'utf8mb4_unicode_ci',
             // Prefixes are only semi-supported and may be unstable
             // since they are not tested as part of our automated test suite.
-            // If used, the prefix should not be changed otherwise you will likely receive errors.
+            // If used, the prefix should not be changed; otherwise you will likely receive errors.
             'prefix'         => env('DB_TABLE_PREFIX', ''),
             'prefix_indexes' => true,
             'strict'         => false,
@@ -88,7 +92,7 @@ return [
             'database'       => 'bookstack-test',
             'username'       => env('MYSQL_USER', 'bookstack-test'),
             'password'       => env('MYSQL_PASSWORD', 'bookstack-test'),
-            'port'           => $mysql_port,
+            'port'           => $mysqlPort,
             'charset'        => 'utf8mb4',
             'collation'      => 'utf8mb4_unicode_ci',
             'prefix'         => '',
@@ -99,9 +103,7 @@ return [
     ],
 
     // Migration Repository Table
-    // This table keeps track of all the migrations that have already run for
-    // your application. Using this information, we can determine which of
-    // the migrations on disk haven't actually been run in the database.
+    // This table keeps track of all the migrations that have already run for the application.
     'migrations' => 'migrations',
 
     // Redis configuration to use if set

app/Config/exports.php

@@ -1,23 +1,49 @@
 <?php
 
 /**
- * DOMPDF configuration options.
+ * Export configuration options.
  *
  * Changes to these config files are not supported by BookStack and may break upon updates.
  * Configuration should be altered via the `.env` file or environment variables.
  * Do not edit this file unless you're happy to maintain any changes yourself.
  */
 
+$snappyPaperSizeMap = [
+    'a4'     => 'A4',
+    'letter' => 'Letter',
+];
+
 $dompdfPaperSizeMap = [
     'a4'     => 'a4',
     'letter' => 'letter',
 ];
 
+$exportPageSize = env('EXPORT_PAGE_SIZE', 'a4');
+
 return [
 
-    'show_warnings' => false,   // Throw an Exception on warnings from dompdf
+    // Set a command which can be used to convert a HTML file into a PDF file.
+    // When false this will not be used.
+    // String values represent the command to be called for conversion.
+    // Supports '{input_html_path}' and '{output_pdf_path}' placeholder values.
+    // Example: EXPORT_PDF_COMMAND="/scripts/convert.sh {input_html_path} {output_pdf_path}"
+    'pdf_command' => env('EXPORT_PDF_COMMAND', false),
 
-    'options'       => [
+    // The amount of time allowed for PDF generation command to run
+    // before the process times out and is stopped.
+    'pdf_command_timeout' => env('EXPORT_PDF_COMMAND_TIMEOUT', 15),
+
+    // 2024-04: Snappy/WKHTMLtoPDF now considered deprecated in regard to BookStack support.
+    'snappy' => [
+        'pdf_binary' => env('WKHTMLTOPDF', false),
+        'options' => [
+            'print-media-type' => true,
+            'outline'   => true,
+            'page-size' => $snappyPaperSizeMap[$exportPageSize] ?? 'A4',
+        ],
+    ],
+
+    'dompdf' => [
         /**
          * The location of the DOMPDF font directory.
          *
@@ -88,6 +114,7 @@ return [
          * @var array
          */
         'allowed_protocols' => [
+            "data://" => ["rules" => []],
             'file://'  => ['rules' => []],
             'http://'  => ['rules' => []],
             'https://' => ['rules' => []],
@@ -101,7 +128,7 @@ return [
         /**
          * Whether to enable font subsetting or not.
          */
-        'enable_fontsubsetting' => false,
+        'enable_font_subsetting' => false,
 
         /**
          * The PDF rendering backend to use.
@@ -165,7 +192,7 @@ return [
          *
          * @see CPDF_Adapter::PAPER_SIZES for valid sizes ('letter', 'legal', 'A4', etc.)
          */
-        'default_paper_size' => $dompdfPaperSizeMap[env('EXPORT_PAGE_SIZE', 'a4')] ?? 'a4',
+        'default_paper_size' => $dompdfPaperSizeMap[$exportPageSize] ?? 'a4',
 
         /**
          * The default paper orientation.
@@ -268,15 +295,6 @@ return [
          */
         'font_height_ratio' => 1.1,
 
-        /**
-         * Enable CSS float.
-         *
-         * Allows people to disabled CSS float support
-         *
-         * @var bool
-         */
-        'enable_css_float' => true,
-
         /**
          * Use the HTML5 Lib parser.
          *
@@ -286,5 +304,4 @@ return [
          */
         'enable_html5_parser' => true,
     ],
-
 ];

app/Config/filesystems.php

@@ -32,20 +32,22 @@ return [
         'local' => [
             'driver'     => 'local',
             'root'       => public_path(),
-            'visibility' => 'public',
+            'serve'      => false,
             'throw'      => true,
+            'directory_visibility' => 'public',
         ],
 
         'local_secure_attachments' => [
             'driver' => 'local',
             'root'   => storage_path('uploads/files/'),
+            'serve'  => false,
             'throw'  => true,
         ],
 
         'local_secure_images' => [
             'driver'     => 'local',
             'root'       => storage_path('uploads/images/'),
-            'visibility' => 'public',
+            'serve'      => false,
             'throw'      => true,
         ],
 

app/Config/hashing.php

@@ -21,7 +21,8 @@ return [
     // passwords are hashed using the Bcrypt algorithm. This will allow you
     // to control the amount of time it takes to hash the given password.
     'bcrypt' => [
-        'rounds' => env('BCRYPT_ROUNDS', 10),
+        'rounds' => env('BCRYPT_ROUNDS', 12),
+        'verify' => true,
     ],
 
     // Argon Options

app/Config/logging.php

@@ -4,6 +4,7 @@ use Monolog\Formatter\LineFormatter;
 use Monolog\Handler\ErrorLogHandler;
 use Monolog\Handler\NullHandler;
 use Monolog\Handler\StreamHandler;
+use Monolog\Processor\PsrLogMessageProcessor;
 
 /**
  * Logging configuration options.
@@ -49,6 +50,7 @@ return [
             'path'   => storage_path('logs/laravel.log'),
             'level'  => 'debug',
             'days'   => 14,
+            'replace_placeholders' => true,
         ],
 
         'daily' => [
@@ -56,6 +58,7 @@ return [
             'path'   => storage_path('logs/laravel.log'),
             'level'  => 'debug',
             'days'   => 7,
+            'replace_placeholders' => true,
         ],
 
         'stderr' => [
@@ -65,16 +68,20 @@ return [
             'with'    => [
                 'stream' => 'php://stderr',
             ],
+            'processors' => [PsrLogMessageProcessor::class],
         ],
 
         'syslog' => [
             'driver' => 'syslog',
             'level'  => 'debug',
+            'facility' => LOG_USER,
+            'replace_placeholders' => true,
         ],
 
         'errorlog' => [
             'driver' => 'errorlog',
             'level'  => 'debug',
+            'replace_placeholders' => true,
         ],
 
         // Custom errorlog implementation that logs out a plain,
@@ -88,6 +95,7 @@ return [
             'formatter_with' => [
                 'format' => '%message%',
             ],
+            'replace_placeholders' => true,
         ],
 
         'null' => [

app/Config/mail.php

@@ -11,6 +11,7 @@
 // Configured mail encryption method.
 // STARTTLS should still be attempted, but tls/ssl forces TLS usage.
 $mailEncryption = env('MAIL_ENCRYPTION', null);
+$mailPort = intval(env('MAIL_PORT', 587));
 
 return [
 
@@ -33,13 +34,13 @@ return [
             'transport' => 'smtp',
             'scheme' => null,
             'host' => env('MAIL_HOST', 'smtp.mailgun.org'),
-            'port' => env('MAIL_PORT', 587),
+            'port' => $mailPort,
             'username' => env('MAIL_USERNAME'),
             'password' => env('MAIL_PASSWORD'),
             'verify_peer' => env('MAIL_VERIFY_SSL', true),
             'timeout' => null,
-            'local_domain' => env('MAIL_EHLO_DOMAIN'),
-            'tls_required' => ($mailEncryption === 'tls' || $mailEncryption === 'ssl'),
+            'local_domain' => null,
+            'require_tls' => ($mailEncryption === 'tls' || $mailEncryption === 'ssl' || $mailPort === 465),
         ],
 
         'sendmail' => [
@@ -64,12 +65,4 @@ return [
             ],
         ],
     ],
-
-    // Email markdown configuration
-    'markdown' => [
-        'theme' => 'default',
-        'paths' => [
-            resource_path('views/vendor/mail'),
-        ],
-    ],
 ];

app/Config/oidc.php

@@ -35,6 +35,7 @@ return [
     // OAuth2 endpoints.
     'authorization_endpoint' => env('OIDC_AUTH_ENDPOINT', null),
     'token_endpoint'         => env('OIDC_TOKEN_ENDPOINT', null),
+    'userinfo_endpoint'      => env('OIDC_USERINFO_ENDPOINT', null),
 
     // OIDC RP-Initiated Logout endpoint URL.
     // A false value force-disables RP-Initiated Logout.
@@ -46,6 +47,12 @@ return [
     // Multiple values can be provided comma seperated.
     'additional_scopes' => env('OIDC_ADDITIONAL_SCOPES', null),
 
+    // Enable fetching of the user's avatar from the 'picture' claim on login.
+    // Will only be fetched if the user doesn't already have an avatar image assigned.
+    // This can be a security risk due to performing server-side fetching (with up to 3 redirects) of
+    // data from external URLs. Only enable if you trust the OIDC auth provider to provide safe URLs for user images.
+    'fetch_avatar' => env('OIDC_FETCH_AVATAR', false),
+
     // Group sync options
     // Enable syncing, upon login, of OIDC groups to BookStack roles
     'user_to_groups' => env('OIDC_USER_TO_GROUPS', false),

app/Config/queue.php

@@ -23,6 +23,7 @@ return [
 
         'database' => [
             'driver'       => 'database',
+            'connection'   => null,
             'table'        => 'jobs',
             'queue'        => 'default',
             'retry_after'  => 90,
@@ -40,6 +41,12 @@ return [
 
     ],
 
+    // Job batching
+    'batching' => [
+        'database' => 'mysql',
+        'table' => 'job_batches',
+    ],
+
     // Failed queue job logging
     'failed' => [
         'driver'   => 'database-uuids',

app/Config/services.php

@@ -123,7 +123,7 @@ return [
         'dn'                     => env('LDAP_DN', false),
         'pass'                   => env('LDAP_PASS', false),
         'base_dn'                => env('LDAP_BASE_DN', false),
-        'user_filter'            => env('LDAP_USER_FILTER', '(&(uid=${user}))'),
+        'user_filter'            => env('LDAP_USER_FILTER', '(&(uid={user}))'),
         'version'                => env('LDAP_VERSION', false),
         'id_attribute'           => env('LDAP_ID_ATTRIBUTE', 'uid'),
         'email_attribute'        => env('LDAP_EMAIL_ATTRIBUTE', 'mail'),
@@ -133,6 +133,7 @@ return [
         'group_attribute'        => env('LDAP_GROUP_ATTRIBUTE', 'memberOf'),
         'remove_from_groups'     => env('LDAP_REMOVE_FROM_GROUPS', false),
         'tls_insecure'           => env('LDAP_TLS_INSECURE', false),
+        'tls_ca_cert'            => env('LDAP_TLS_CA_CERT', false),
         'start_tls'              => env('LDAP_START_TLS', false),
         'thumbnail_attribute'    => env('LDAP_THUMBNAIL_ATTRIBUTE', null),
     ],

app/Config/session.php

@@ -85,4 +85,11 @@ return [
     // do not enable this as other CSRF protection services are in place.
     // Options: lax, strict, none
     'same_site' => 'lax',
+
+
+    // Partitioned Cookies
+    // Setting this value to true will tie the cookie to the top-level site for
+    // a cross-site context. Partitioned cookies are accepted by the browser
+    // when flagged "secure" and the Same-Site attribute is set to "none".
+    'partitioned' => false,
 ];

app/Config/snappy.php

@@ -1,34 +0,0 @@
-<?php
-
-/**
- * SnappyPDF configuration options.
- *
- * Changes to these config files are not supported by BookStack and may break upon updates.
- * Configuration should be altered via the `.env` file or environment variables.
- * Do not edit this file unless you're happy to maintain any changes yourself.
- */
-
-$snappyPaperSizeMap = [
-    'a4'     => 'A4',
-    'letter' => 'Letter',
-];
-
-return [
-    'pdf' => [
-        'enabled' => true,
-        'binary'  => file_exists(base_path('wkhtmltopdf')) ? base_path('wkhtmltopdf') : env('WKHTMLTOPDF', false),
-        'timeout' => false,
-        'options' => [
-            'outline'   => true,
-            'page-size' => $snappyPaperSizeMap[env('EXPORT_PAGE_SIZE', 'a4')] ?? 'A4',
-        ],
-        'env'     => [],
-    ],
-    'image' => [
-        'enabled' => false,
-        'binary'  => '/usr/local/bin/wkhtmltoimage',
-        'timeout' => false,
-        'options' => [],
-        'env'     => [],
-    ],
-];

app/Console/Commands/AssignSortRuleCommand.php

@@ -0,0 +1,99 @@
+<?php
+
+namespace BookStack\Console\Commands;
+
+use BookStack\Entities\Models\Book;
+use BookStack\Sorting\BookSorter;
+use BookStack\Sorting\SortRule;
+use Illuminate\Console\Command;
+
+class AssignSortRuleCommand extends Command
+{
+    /**
+     * The name and signature of the console command.
+     *
+     * @var string
+     */
+    protected $signature = 'bookstack:assign-sort-rule
+                            {sort-rule=0: ID of the sort rule to apply}
+                            {--all-books : Apply to all books in the system}
+                            {--books-without-sort : Apply to only books without a sort rule already assigned}
+                            {--books-with-sort= : Apply to only books with the sort rule of given id}';
+
+    /**
+     * The console command description.
+     *
+     * @var string
+     */
+    protected $description = 'Assign a sort rule to content in the system';
+
+    /**
+     * Execute the console command.
+     */
+    public function handle(BookSorter $sorter): int
+    {
+        $sortRuleId = intval($this->argument('sort-rule')) ?? 0;
+        if ($sortRuleId === 0) {
+            return $this->listSortRules();
+        }
+
+        $rule = SortRule::query()->find($sortRuleId);
+        if ($this->option('all-books')) {
+            $query = Book::query();
+        } else if ($this->option('books-without-sort')) {
+            $query = Book::query()->whereNull('sort_rule_id');
+        } else if ($this->option('books-with-sort')) {
+            $sortId = intval($this->option('books-with-sort')) ?: 0;
+            if (!$sortId) {
+                $this->error("Provided --books-with-sort option value is invalid");
+                return 1;
+            }
+            $query = Book::query()->where('sort_rule_id', $sortId);
+        } else {
+            $this->error("No option provided to specify target. Run with the -h option to see all available options.");
+            return 1;
+        }
+
+        if (!$rule) {
+            $this->error("Sort rule of provided id {$sortRuleId} not found!");
+            return 1;
+        }
+
+        $count = $query->clone()->count();
+        $this->warn("This will apply sort rule [{$rule->id}: {$rule->name}] to {$count} book(s) and run the sort on each.");
+        $confirmed = $this->confirm("Are you sure you want to continue?");
+
+        if (!$confirmed) {
+            return 1;
+        }
+
+        $processed = 0;
+        $query->chunkById(10, function ($books) use ($rule, $sorter, $count, &$processed) {
+            $max = min($count, ($processed + 10));
+            $this->info("Applying to {$processed}-{$max} of {$count} books");
+            foreach ($books as $book) {
+                $book->sort_rule_id = $rule->id;
+                $book->save();
+                $sorter->runBookAutoSort($book);
+            }
+            $processed = $max;
+        });
+
+        $this->info("Sort applied to {$processed} book(s)!");
+
+        return 0;
+    }
+
+    protected function listSortRules(): int
+    {
+
+        $rules = SortRule::query()->orderBy('id', 'asc')->get();
+        $this->error("Sort rule ID required!");
+        $this->warn("\nAvailable sort rules:");
+        foreach ($rules as $rule) {
+            $this->info("{$rule->id}: {$rule->name}");
+        }
+
+        return 1;
+    }
+}

app/Console/Commands/ClearActivityCommand.php

@@ -19,7 +19,7 @@ class ClearActivityCommand extends Command
      *
      * @var string
      */
-    protected $description = 'Clear user activity from the system';
+    protected $description = 'Clear user (audit-log) activity from the system';
 
     /**
      * Execute the console command.

app/Console/Commands/CreateAdminCommand.php

@@ -8,7 +8,6 @@ use Illuminate\Console\Command;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Support\Str;
 use Illuminate\Validation\Rules\Password;
-use Illuminate\Validation\Rules\Unique;
 
 class CreateAdminCommand extends Command
 {
@@ -21,7 +20,9 @@ class CreateAdminCommand extends Command
                             {--email= : The email address for the new admin user}
                             {--name= : The name of the new admin user}
                             {--password= : The password to assign to the new admin user}
-                            {--external-auth-id= : The external authentication system id for the new admin user (SAML2/LDAP/OIDC)}';
+                            {--external-auth-id= : The external authentication system id for the new admin user (SAML2/LDAP/OIDC)}
+                            {--generate-password : Generate a random password for the new admin user}
+                            {--initial : Indicate if this should set/update the details of the initial admin user}';
 
     /**
      * The console command description.
@@ -35,26 +36,12 @@ class CreateAdminCommand extends Command
      */
     public function handle(UserRepo $userRepo): int
     {
-        $details = $this->snakeCaseOptions();
-
-        if (empty($details['email'])) {
-            $details['email'] = $this->ask('Please specify an email address for the new admin user');
-        }
-
-        if (empty($details['name'])) {
-            $details['name'] = $this->ask('Please specify a name for the new admin user');
-        }
-
-        if (empty($details['password'])) {
-            if (empty($details['external_auth_id'])) {
-                $details['password'] = $this->ask('Please specify a password for the new admin user (8 characters min)');
-            } else {
-                $details['password'] = Str::random(32);
-            }
-        }
+        $initialAdminOnly = $this->option('initial');
+        $shouldGeneratePassword = $this->option('generate-password');
+        $details = $this->gatherDetails($shouldGeneratePassword, $initialAdminOnly);
 
         $validator = Validator::make($details, [
-            'email'            => ['required', 'email', 'min:5', new Unique('users', 'email')],
+            'email'            => ['required', 'email', 'min:5'],
             'name'             => ['required', 'min:2'],
             'password'         => ['required_without:external_auth_id', Password::default()],
             'external_auth_id' => ['required_without:password'],
@@ -68,16 +55,101 @@ class CreateAdminCommand extends Command
             return 1;
         }
 
+        $adminRole = Role::getSystemRole('admin');
+
+        if ($initialAdminOnly) {
+            $handled = $this->handleInitialAdminIfExists($userRepo, $details, $shouldGeneratePassword, $adminRole);
+            if ($handled !== null) {
+                return $handled;
+            }
+        }
+
+        $emailUsed = $userRepo->getByEmail($details['email']) !== null;
+        if ($emailUsed) {
+            $this->error("Could not create admin account.");
+            $this->error("An account with the email address \"{$details['email']}\" already exists.");
+            return 1;
+        }
+
         $user = $userRepo->createWithoutActivity($validator->validated());
-        $user->attachRole(Role::getSystemRole('admin'));
+        $user->attachRole($adminRole);
         $user->email_confirmed = true;
         $user->save();
 
-        $this->info("Admin account with email \"{$user->email}\" successfully created!");
+        if ($shouldGeneratePassword) {
+            $this->line($details['password']);
+        } else {
+            $this->info("Admin account with email \"{$user->email}\" successfully created!");
+        }
 
         return 0;
     }
 
+    /**
+     * Handle updates to the original admin account if it exists.
+     * Returns an int return status if handled, otherwise returns null if not handled (new user to be created).
+     */
+    protected function handleInitialAdminIfExists(UserRepo $userRepo, array $data, bool $generatePassword, Role $adminRole): int|null
+    {
+        $defaultAdmin = $userRepo->getByEmail('admin@admin.com');
+        if ($defaultAdmin && $defaultAdmin->hasSystemRole('admin')) {
+            if ($defaultAdmin->email !== $data['email'] && $userRepo->getByEmail($data['email']) !== null) {
+                $this->error("Could not create admin account.");
+                $this->error("An account with the email address \"{$data['email']}\" already exists.");
+                return 1;
+            }
+
+            $userRepo->updateWithoutActivity($defaultAdmin, $data, true);
+            if ($generatePassword) {
+                $this->line($data['password']);
+            } else {
+                $this->info("The default admin user has been updated with the provided details!");
+            }
+
+            return 0;
+        } else if ($adminRole->users()->count() > 0) {
+            $this->warn('Non-default admin user already exists. Skipping creation of new admin user.');
+            return 2;
+        }
+
+        return null;
+    }
+
+    protected function gatherDetails(bool $generatePassword, bool $initialAdmin): array
+    {
+        $details = $this->snakeCaseOptions();
+
+        if (empty($details['email'])) {
+            if ($initialAdmin) {
+                $details['email'] = 'admin@example.com';
+            } else {
+                $details['email'] = $this->ask('Please specify an email address for the new admin user');
+            }
+        }
+
+        if (empty($details['name'])) {
+            if ($initialAdmin) {
+                $details['name'] = 'Admin';
+            } else {
+                $details['name'] = $this->ask('Please specify a name for the new admin user');
+            }
+        }
+
+        if (empty($details['password'])) {
+            if (empty($details['external_auth_id'])) {
+                if ($generatePassword) {
+                    $details['password'] = Str::random(32);
+                } else {
+                    $details['password'] = $this->ask('Please specify a password for the new admin user (8 characters min)');
+                }
+            } else {
+                $details['password'] = Str::random(32);
+            }
+        }
+
+        return $details;
+    }
+
     protected function snakeCaseOptions(): array
     {
         $returnOpts = [];

app/Console/Commands/UpdateUrlCommand.php

@@ -49,9 +49,10 @@ class UpdateUrlCommand extends Command
             'chapters'    => ['description_html'],
             'books'       => ['description_html'],
             'bookshelves' => ['description_html'],
+            'page_revisions' => ['html', 'text', 'markdown'],
             'images'      => ['url'],
             'settings'    => ['value'],
-            'comments'    => ['html', 'text'],
+            'comments'    => ['html'],
         ];
 
         foreach ($columnsToUpdateByTable as $table => $columns) {
@@ -77,6 +78,12 @@ class UpdateUrlCommand extends Command
         $this->info('URL update procedure complete.');
         $this->info('============================================================================');
         $this->info('Be sure to run "php artisan cache:clear" to clear any old URLs in the cache.');
+
+        if (!str_starts_with($newUrl, url('/'))) {
+            $this->warn('You still need to update your APP_URL env value. This is currently set to:');
+            $this->warn(url('/'));
+        }
+
         $this->info('============================================================================');
 
         return 0;

app/Entities/Controllers/BookApiController.php

@@ -7,9 +7,11 @@ use BookStack\Entities\Models\Book;
 use BookStack\Entities\Models\Chapter;
 use BookStack\Entities\Models\Entity;
 use BookStack\Entities\Queries\BookQueries;
+use BookStack\Entities\Queries\PageQueries;
 use BookStack\Entities\Repos\BookRepo;
 use BookStack\Entities\Tools\BookContents;
 use BookStack\Http\ApiController;
+use BookStack\Permissions\Permission;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
 
@@ -18,6 +20,7 @@ class BookApiController extends ApiController
     public function __construct(
         protected BookRepo $bookRepo,
         protected BookQueries $queries,
+        protected PageQueries $pageQueries,
     ) {
     }
 
@@ -28,6 +31,7 @@ class BookApiController extends ApiController
     {
         $books = $this->queries
             ->visibleForList()
+            ->with(['cover:id,name,url'])
             ->addSelect(['created_by', 'updated_by']);
 
         return $this->apiListingResponse($books, [
@@ -44,7 +48,7 @@ class BookApiController extends ApiController
      */
     public function create(Request $request)
     {
-        $this->checkPermission('book-create-all');
+        $this->checkPermission(Permission::BookCreateAll);
         $requestData = $this->validate($request, $this->rules()['create']);
 
         $book = $this->bookRepo->create($requestData);
@@ -69,7 +73,8 @@ class BookApiController extends ApiController
             ->withType()
             ->withField('pages', function (Entity $entity) {
                 if ($entity instanceof Chapter) {
-                    return (new ApiEntityListFormatter($entity->pages->all()))->format();
+                    $pages = $this->pageQueries->visibleForChapterList($entity->id)->get()->all();
+                    return (new ApiEntityListFormatter($pages))->format();
                 }
                 return null;
             })->format();
@@ -88,7 +93,7 @@ class BookApiController extends ApiController
     public function update(Request $request, string $id)
     {
         $book = $this->queries->findVisibleByIdOrFail(intval($id));
-        $this->checkOwnablePermission('book-update', $book);
+        $this->checkOwnablePermission(Permission::BookUpdate, $book);
 
         $requestData = $this->validate($request, $this->rules()['update']);
         $book = $this->bookRepo->update($book, $requestData);
@@ -105,7 +110,7 @@ class BookApiController extends ApiController
     public function delete(string $id)
     {
         $book = $this->queries->findVisibleByIdOrFail(intval($id));
-        $this->checkOwnablePermission('book-delete', $book);
+        $this->checkOwnablePermission(Permission::BookDelete, $book);
 
         $this->bookRepo->destroy($book);
 

app/Entities/Controllers/BookController.php

@@ -17,7 +17,9 @@ use BookStack\Exceptions\ImageUploadException;
 use BookStack\Exceptions\NotFoundException;
 use BookStack\Facades\Activity;
 use BookStack\Http\Controller;
+use BookStack\Permissions\Permission;
 use BookStack\References\ReferenceFetcher;
+use BookStack\Util\DatabaseTransaction;
 use BookStack\Util\SimpleListOptions;
 use Illuminate\Http\Request;
 use Illuminate\Validation\ValidationException;
@@ -70,14 +72,14 @@ class BookController extends Controller
     /**
      * Show the form for creating a new book.
      */
-    public function create(string $shelfSlug = null)
+    public function create(?string $shelfSlug = null)
     {
-        $this->checkPermission('book-create-all');
+        $this->checkPermission(Permission::BookCreateAll);
 
         $bookshelf = null;
         if ($shelfSlug !== null) {
             $bookshelf = $this->shelfQueries->findVisibleBySlugOrFail($shelfSlug);
-            $this->checkOwnablePermission('bookshelf-update', $bookshelf);
+            $this->checkOwnablePermission(Permission::BookshelfUpdate, $bookshelf);
         }
 
         $this->setPageTitle(trans('entities.books_create'));
@@ -93,9 +95,9 @@ class BookController extends Controller
      * @throws ImageUploadException
      * @throws ValidationException
      */
-    public function store(Request $request, string $shelfSlug = null)
+    public function store(Request $request, ?string $shelfSlug = null)
     {
-        $this->checkPermission('book-create-all');
+        $this->checkPermission(Permission::BookCreateAll);
         $validated = $this->validate($request, [
             'name'                => ['required', 'string', 'max:255'],
             'description_html'    => ['string', 'max:2000'],
@@ -107,7 +109,7 @@ class BookController extends Controller
         $bookshelf = null;
         if ($shelfSlug !== null) {
             $bookshelf = $this->shelfQueries->findVisibleBySlugOrFail($shelfSlug);
-            $this->checkOwnablePermission('bookshelf-update', $bookshelf);
+            $this->checkOwnablePermission(Permission::BookshelfUpdate, $bookshelf);
         }
 
         $book = $this->bookRepo->create($validated);
@@ -153,7 +155,7 @@ class BookController extends Controller
     public function edit(string $slug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($slug);
-        $this->checkOwnablePermission('book-update', $book);
+        $this->checkOwnablePermission(Permission::BookUpdate, $book);
         $this->setPageTitle(trans('entities.books_edit_named', ['bookName' => $book->getShortName()]));
 
         return view('books.edit', ['book' => $book, 'current' => $book]);
@@ -169,7 +171,7 @@ class BookController extends Controller
     public function update(Request $request, string $slug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($slug);
-        $this->checkOwnablePermission('book-update', $book);
+        $this->checkOwnablePermission(Permission::BookUpdate, $book);
 
         $validated = $this->validate($request, [
             'name'                => ['required', 'string', 'max:255'],
@@ -196,7 +198,7 @@ class BookController extends Controller
     public function showDelete(string $bookSlug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-delete', $book);
+        $this->checkOwnablePermission(Permission::BookDelete, $book);
         $this->setPageTitle(trans('entities.books_delete_named', ['bookName' => $book->getShortName()]));
 
         return view('books.delete', ['book' => $book, 'current' => $book]);
@@ -210,7 +212,7 @@ class BookController extends Controller
     public function destroy(string $bookSlug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-delete', $book);
+        $this->checkOwnablePermission(Permission::BookDelete, $book);
 
         $this->bookRepo->destroy($book);
 
@@ -225,7 +227,7 @@ class BookController extends Controller
     public function showCopy(string $bookSlug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-view', $book);
+        $this->checkOwnablePermission(Permission::BookView, $book);
 
         session()->flashInput(['name' => $book->name]);
 
@@ -242,8 +244,8 @@ class BookController extends Controller
     public function copy(Request $request, Cloner $cloner, string $bookSlug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-view', $book);
-        $this->checkPermission('book-create-all');
+        $this->checkOwnablePermission(Permission::BookView, $book);
+        $this->checkPermission(Permission::BookCreateAll);
 
         $newName = $request->get('name') ?: $book->name;
         $bookCopy = $cloner->cloneBook($book, $newName);
@@ -258,12 +260,14 @@ class BookController extends Controller
     public function convertToShelf(HierarchyTransformer $transformer, string $bookSlug)
     {
         $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-update', $book);
-        $this->checkOwnablePermission('book-delete', $book);
-        $this->checkPermission('bookshelf-create-all');
-        $this->checkPermission('book-create-all');
+        $this->checkOwnablePermission(Permission::BookUpdate, $book);
+        $this->checkOwnablePermission(Permission::BookDelete, $book);
+        $this->checkPermission(Permission::BookshelfCreateAll);
+        $this->checkPermission(Permission::BookCreateAll);
 
-        $shelf = $transformer->transformBookToShelf($book);
+        $shelf = (new DatabaseTransaction(function () use ($book, $transformer) {
+            return $transformer->transformBookToShelf($book);
+        }))->run();
 
         return redirect($shelf->getUrl());
     }

app/Entities/Controllers/BookSortController.php

@@ -1,71 +0,0 @@
-<?php
-
-namespace BookStack\Entities\Controllers;
-
-use BookStack\Activity\ActivityType;
-use BookStack\Entities\Queries\BookQueries;
-use BookStack\Entities\Tools\BookContents;
-use BookStack\Entities\Tools\BookSortMap;
-use BookStack\Facades\Activity;
-use BookStack\Http\Controller;
-use Illuminate\Http\Request;
-
-class BookSortController extends Controller
-{
-    public function __construct(
-        protected BookQueries $queries,
-    ) {
-    }
-
-    /**
-     * Shows the view which allows pages to be re-ordered and sorted.
-     */
-    public function show(string $bookSlug)
-    {
-        $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-update', $book);
-
-        $bookChildren = (new BookContents($book))->getTree(false);
-
-        $this->setPageTitle(trans('entities.books_sort_named', ['bookName' => $book->getShortName()]));
-
-        return view('books.sort', ['book' => $book, 'current' => $book, 'bookChildren' => $bookChildren]);
-    }
-
-    /**
-     * Shows the sort box for a single book.
-     * Used via AJAX when loading in extra books to a sort.
-     */
-    public function showItem(string $bookSlug)
-    {
-        $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $bookChildren = (new BookContents($book))->getTree();
-
-        return view('books.parts.sort-box', ['book' => $book, 'bookChildren' => $bookChildren]);
-    }
-
-    /**
-     * Sorts a book using a given mapping array.
-     */
-    public function update(Request $request, string $bookSlug)
-    {
-        $book = $this->queries->findVisibleBySlugOrFail($bookSlug);
-        $this->checkOwnablePermission('book-update', $book);
-
-        // Return if no map sent
-        if (!$request->filled('sort-tree')) {
-            return redirect($book->getUrl());
-        }
-
-        $sortMap = BookSortMap::fromJson($request->get('sort-tree'));
-        $bookContents = new BookContents($book);
-        $booksInvolved = $bookContents->sortUsingMap($sortMap);
-
-        // Rebuild permissions and add activity for involved books.
-        foreach ($booksInvolved as $bookInvolved) {
-            Activity::add(ActivityType::BOOK_SORT, $bookInvolved);
-        }
-
-        return redirect($book->getUrl());
-    }
-}

app/Entities/Controllers/BookshelfApiController.php

@@ -6,6 +6,7 @@ use BookStack\Entities\Models\Bookshelf;
 use BookStack\Entities\Queries\BookshelfQueries;
 use BookStack\Entities\Repos\BookshelfRepo;
 use BookStack\Http\ApiController;
+use BookStack\Permissions\Permission;
 use Exception;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Http\Request;
@@ -26,6 +27,7 @@ class BookshelfApiController extends ApiController
     {
         $shelves = $this->queries
             ->visibleForList()
+            ->with(['cover:id,name,url'])
             ->addSelect(['created_by', 'updated_by']);
 
         return $this->apiListingResponse($shelves, [
@@ -44,7 +46,7 @@ class BookshelfApiController extends ApiController
      */
     public function create(Request $request)
     {
-        $this->checkPermission('bookshelf-create-all');
+        $this->checkPermission(Permission::BookshelfCreateAll);
         $requestData = $this->validate($request, $this->rules()['create']);
 
         $bookIds = $request->get('books', []);
@@ -83,7 +85,7 @@ class BookshelfApiController extends ApiController
     public function update(Request $request, string $id)
     {
         $shelf = $this->queries->findVisibleByIdOrFail(intval($id));
-        $this->checkOwnablePermission('bookshelf-update', $shelf);
+        $this->checkOwnablePermission(Permission::BookshelfUpdate, $shelf);
 
         $requestData = $this->validate($request, $this->rules()['update']);
         $bookIds = $request->get('books', null);
@@ -102,7 +104,7 @@ class BookshelfApiController extends ApiController
     public function delete(string $id)
     {
         $shelf = $this->queries->findVisibleByIdOrFail(intval($id));
-        $this->checkOwnablePermission('bookshelf-delete', $shelf);
+        $this->checkOwnablePermission(Permission::BookshelfDelete, $shelf);
 
         $this->bookshelfRepo->destroy($shelf);