137 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			137 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			PHP
		
	
	
	
<?php
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namespace BookStack\Providers;
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use BookStack\Role;
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use BookStack\Services\LdapService;
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use BookStack\User;
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use Illuminate\Contracts\Auth\Authenticatable;
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use Illuminate\Contracts\Auth\UserProvider;
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class LdapUserProvider implements UserProvider
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{
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    /**
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     * The user model.
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     *
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     * @var string
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     */
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    protected $model;
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    /**
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     * @var LdapService
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     */
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    protected $ldapService;
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    /**
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     * LdapUserProvider constructor.
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     * @param             $model
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     * @param LdapService $ldapService
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     */
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    public function __construct($model, LdapService $ldapService)
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    {
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        $this->model = $model;
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        $this->ldapService = $ldapService;
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    }
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    /**
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     * Create a new instance of the model.
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     *
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     * @return \Illuminate\Database\Eloquent\Model
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     */
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    public function createModel()
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    {
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        $class = '\\' . ltrim($this->model, '\\');
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        return new $class;
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    }
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    /**
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     * Retrieve a user by their unique identifier.
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     *
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     * @param  mixed $identifier
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     * @return \Illuminate\Contracts\Auth\Authenticatable|null
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     */
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    public function retrieveById($identifier)
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    {
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        return $this->createModel()->newQuery()->find($identifier);
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    }
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    /**
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     * Retrieve a user by their unique identifier and "remember me" token.
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     *
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     * @param  mixed  $identifier
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     * @param  string $token
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     * @return \Illuminate\Contracts\Auth\Authenticatable|null
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     */
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    public function retrieveByToken($identifier, $token)
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    {
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        $model = $this->createModel();
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        return $model->newQuery()
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            ->where($model->getAuthIdentifierName(), $identifier)
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            ->where($model->getRememberTokenName(), $token)
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            ->first();
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    }
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    /**
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     * Update the "remember me" token for the given user in storage.
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     *
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     * @param  \Illuminate\Contracts\Auth\Authenticatable $user
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     * @param  string                                     $token
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     * @return void
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     */
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    public function updateRememberToken(Authenticatable $user, $token)
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    {
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        if ($user->exists) {
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            $user->setRememberToken($token);
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            $user->save();
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        }
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    }
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    /**
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     * Retrieve a user by the given credentials.
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     *
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     * @param  array $credentials
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     * @return \Illuminate\Contracts\Auth\Authenticatable|null
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     */
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    public function retrieveByCredentials(array $credentials)
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    {
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        // Get user via LDAP
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        $userDetails = $this->ldapService->getUserDetails($credentials['username']);
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        if ($userDetails === null) {
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            return null;
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        }
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        // Search current user base by looking up a uid
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        $model = $this->createModel();
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        $currentUser = $model->newQuery()
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            ->where('external_auth_id', $userDetails['uid'])
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            ->first();
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        if ($currentUser !== null) {
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            return $currentUser;
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        }
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        $model->name = $userDetails['name'];
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        $model->external_auth_id = $userDetails['uid'];
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        $model->email = $userDetails['email'];
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        $model->email_confirmed = false;
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        return $model;
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    }
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    /**
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     * Validate a user against the given credentials.
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     *
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     * @param  \Illuminate\Contracts\Auth\Authenticatable $user
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     * @param  array                                      $credentials
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     * @return bool
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     */
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    public function validateCredentials(Authenticatable $user, array $credentials)
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    {
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        return $this->ldapService->validateUserCredentials($user, $credentials['username'], $credentials['password']);
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    }
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}
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