136 lines
4.1 KiB
PHP
136 lines
4.1 KiB
PHP
<?php
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namespace BookStack\Access\Guards;
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use BookStack\Access\LdapService;
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use BookStack\Access\RegistrationService;
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use BookStack\Exceptions\JsonDebugException;
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use BookStack\Exceptions\LdapException;
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use BookStack\Exceptions\LoginAttemptEmailNeededException;
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use BookStack\Exceptions\LoginAttemptException;
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use BookStack\Exceptions\UserRegistrationException;
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use BookStack\Users\Models\User;
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use Illuminate\Contracts\Auth\UserProvider;
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use Illuminate\Contracts\Session\Session;
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use Illuminate\Support\Str;
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class LdapSessionGuard extends ExternalBaseSessionGuard
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{
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protected LdapService $ldapService;
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/**
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* LdapSessionGuard constructor.
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*/
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public function __construct(
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$name,
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UserProvider $provider,
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Session $session,
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LdapService $ldapService,
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RegistrationService $registrationService
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) {
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$this->ldapService = $ldapService;
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parent::__construct($name, $provider, $session, $registrationService);
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}
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/**
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* Validate a user's credentials.
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*
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* @param array $credentials
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*
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* @throws LdapException
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*
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* @return bool
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*/
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public function validate(array $credentials = [])
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{
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$userDetails = $this->ldapService->getUserDetails($credentials['username']);
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if (isset($userDetails['uid'])) {
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$this->lastAttempted = $this->provider->retrieveByCredentials([
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'external_auth_id' => $userDetails['uid'],
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]);
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}
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return $this->ldapService->validateUserCredentials($userDetails, $credentials['password']);
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}
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/**
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* Attempt to authenticate a user using the given credentials.
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*
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* @param array $credentials
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* @param bool $remember
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*
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* @throws LdapException*@throws \BookStack\Exceptions\JsonDebugException
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* @throws LoginAttemptException
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* @throws JsonDebugException
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*
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* @return bool
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*/
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public function attempt(array $credentials = [], $remember = false)
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{
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$username = $credentials['username'];
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$userDetails = $this->ldapService->getUserDetails($username);
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$user = null;
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if (isset($userDetails['uid'])) {
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$this->lastAttempted = $user = $this->provider->retrieveByCredentials([
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'external_auth_id' => $userDetails['uid'],
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]);
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}
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if (!$this->ldapService->validateUserCredentials($userDetails, $credentials['password'])) {
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return false;
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}
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if (is_null($user)) {
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try {
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$user = $this->createNewFromLdapAndCreds($userDetails, $credentials);
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} catch (UserRegistrationException $exception) {
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throw new LoginAttemptException($exception->getMessage());
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}
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}
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// Sync LDAP groups if required
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if ($this->ldapService->shouldSyncGroups()) {
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$this->ldapService->syncGroups($user, $username);
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}
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// Attach avatar if non-existent
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if (!$user->avatar()->exists()) {
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$this->ldapService->saveAndAttachAvatar($user, $userDetails);
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}
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$this->login($user, $remember);
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return true;
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}
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/**
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* Create a new user from the given ldap credentials and login credentials.
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*
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* @throws LoginAttemptEmailNeededException
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* @throws LoginAttemptException
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* @throws UserRegistrationException
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*/
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protected function createNewFromLdapAndCreds(array $ldapUserDetails, array $credentials): User
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{
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$email = trim($ldapUserDetails['email'] ?: ($credentials['email'] ?? ''));
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if (empty($email)) {
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throw new LoginAttemptEmailNeededException();
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}
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$details = [
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'name' => $ldapUserDetails['name'],
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'email' => $ldapUserDetails['email'] ?: $credentials['email'],
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'external_auth_id' => $ldapUserDetails['uid'],
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'password' => Str::random(32),
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];
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$user = $this->registrationService->registerUser($details, null, false);
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$this->ldapService->saveAndAttachAvatar($user, $ldapUserDetails);
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return $user;
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}
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}
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