104 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
		
		
			
		
	
	
			104 lines
		
	
	
		
			3.0 KiB
		
	
	
	
		
			PHP
		
	
	
	
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								<?php
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								namespace BookStack\Auth\Access\Guards;
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								use BookStack\Auth\Access\LdapService;
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								use BookStack\Auth\User;
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								use BookStack\Auth\UserRepo;
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								use BookStack\Exceptions\LdapException;
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								use BookStack\Exceptions\LoginAttemptException;
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								use BookStack\Exceptions\LoginAttemptEmailNeededException;
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								use Illuminate\Contracts\Auth\UserProvider;
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								use Illuminate\Contracts\Session\Session;
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								class LdapSessionGuard extends ExternalBaseSessionGuard
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								{
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								    protected $ldapService;
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								    /**
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								     * LdapSessionGuard constructor.
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								     */
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								    public function __construct($name,
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								        UserProvider $provider,
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								        Session $session,
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								        LdapService $ldapService,
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								        UserRepo $userRepo
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								    )
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								    {
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								        $this->ldapService = $ldapService;
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								        parent::__construct($name, $provider, $session, $userRepo);
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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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								     * @return bool
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								     * @throws LdapException
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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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								        $this->lastAttempted = $this->provider->retrieveByCredentials([
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								            'external_auth_id' => $userDetails['uid']
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								        ]);
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								        return $this->ldapService->validateUserCredentials($userDetails, $credentials['username'], $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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								     * @return bool
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								     * @throws LoginAttemptEmailNeededException
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								     * @throws LoginAttemptException
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								     * @throws LdapException
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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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								        $this->lastAttempted = $user = $this->provider->retrieveByCredentials([
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								            'external_auth_id' => $userDetails['uid']
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								        ]);
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								        if (!$this->ldapService->validateUserCredentials($userDetails, $username, $credentials['password'])) {
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								            return false;
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								        }
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								        if (is_null($user)) {
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								            $user = $this->freshUserInstanceFromLdapUserDetails($userDetails);
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								        }
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								        $this->checkForUserEmail($user, $credentials['email'] ?? '');
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								        $this->saveIfNew($user);
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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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								        $this->login($user, $remember);
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								        return true;
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								    }
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								    /**
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								     * Create a fresh user instance from details provided by a LDAP lookup.
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								     */
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								    protected function freshUserInstanceFromLdapUserDetails(array $ldapUserDetails): User
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								    {
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								        $user = new User();
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								        $user->name = $ldapUserDetails['name'];
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								        $user->external_auth_id = $ldapUserDetails['uid'];
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								        $user->email = $ldapUserDetails['email'];
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								        $user->email_confirmed = false;
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								        return $user;
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								    }
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								}
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