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<?php |
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/** |
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* strategy for validating auth through the ip address. |
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*/ |
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namespace Graviton\SecurityBundle\Authentication\Strategies; |
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use Graviton\SecurityBundle\Entities\SecurityUser; |
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use Symfony\Component\HttpFoundation\IpUtils; |
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use Symfony\Component\HttpFoundation\Request; |
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/** |
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* Class SameSubnetStrategy |
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* |
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* @author List of contributors <https://github.com/libgraviton/graviton/graphs/contributors> |
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License |
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* @link http://swisscom.ch |
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*/ |
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class SameSubnetStrategy extends AbstractHttpStrategy |
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{ |
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/** @var String */ |
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protected $subnet; |
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/** @var String */ |
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protected $headerField; |
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/** |
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* @param String $subnet Subnet to be checked (e.g. 10.2.0.0/24) |
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* @param String $headerField Http header field to be searched for the 'username' |
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*/ |
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public function __construct($subnet, $headerField = 'x-graviton-authentication') |
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{ |
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$this->subnet= $subnet; |
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$this->headerField = $headerField; |
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} |
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/** |
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* Ip subnet check |
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* @param string $subnet IpAddress |
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* @return void |
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*/ |
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public function setSubnetIp($subnet) |
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{ |
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$this->subnet = $subnet; |
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} |
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/** |
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* Applies the defined strategy on the provided request. |
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* |
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* @param Request $request request to handle |
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* |
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* @return string |
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*/ |
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public function apply(Request $request) |
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{ |
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$ip = $request->getClientIp(); |
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if (IpUtils::checkIp($request->getClientIp(), $this->subnet)) { |
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$name = $this->extractFieldInfo($request->headers, $this->headerField); |
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if (!empty($name)) { |
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return $name; |
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} |
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} |
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return ''; |
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} |
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/** |
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* Provides the list of registered roles. |
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* |
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* @return Role[] |
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*/ |
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public function getRoles() |
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{ |
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return [SecurityUser::ROLE_USER, SecurityUser::ROLE_SUBNET]; |
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} |
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} |
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libgraviton /
graviton
