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<?php |
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/** |
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* LDAP authentication source. |
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* |
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* See the ldap-entry in config-templates/authsources.php for information about |
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* configuration of this authentication source. |
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* |
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* This class is based on www/auth/login.php. |
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* |
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* @package SimpleSAMLphp |
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*/ |
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declare(strict_types=1); |
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namespace SimpleSAML\Module\ldap\Auth\Source; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\Configuration; |
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use SimpleSAML\Error; |
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use SimpleSAML\Logger; |
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//use SimpleSAML\Module\ldap\ConfigHelper; |
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class LdapMulti extends \SimpleSAML\Module\core\Auth\UserPassOrgBase |
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{ |
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/** |
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* An LDAP configuration object. |
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*/ |
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private Configuration $ldapConfig; |
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/** |
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* An array with mappings for organization => authsource. |
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*/ |
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private array $mapping; |
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/** |
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* An array with descriptions for organizations. |
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*/ |
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private array $orgs; |
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/** |
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* An array of organization IDs to LDAP configuration objects. |
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*/ |
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private array $ldapOrgs; |
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/** |
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* Whether we should include the organization as part of the username. |
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*/ |
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private bool $includeOrgInUsername; |
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/** |
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* Constructor for this authentication source. |
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* |
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* @param array $info Information about this authentication source. |
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* @param array $config Configuration. |
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*/ |
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public function __construct(array $info, array $config) |
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{ |
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// Call the parent constructor first, as required by the interface |
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parent::__construct($info, $config); |
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$this->ldapConfig = Configuration::loadFromArray( |
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$config, |
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'authsources[' . var_export($this->authId, true) . ']' |
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); |
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$this->orgs = []; |
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$this->ldapOrgs = []; |
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foreach ($config as $name => $value) { |
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if ($name === 'username_organization_method') { |
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$usernameOrgMethod = $this->ldapConfig->getValueValidate( |
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'username_organization_method', |
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['none', 'allow', 'force'] |
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); |
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$this->setUsernameOrgMethod($usernameOrgMethod); |
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continue; |
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} |
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if ($name === 'include_organization_in_username') { |
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$this->includeOrgInUsername = $this->ldapConfig->getBoolean( |
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'include_organization_in_username', |
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false |
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); |
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continue; |
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} |
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$orgCfg = $this->ldapConfig->getArray($name); |
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$orgId = $name; |
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if (array_key_exists('description', $orgCfg)) { |
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$this->orgs[$orgId] = $orgCfg['description']; |
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} else { |
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$this->orgs[$orgId] = $orgId; |
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} |
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$this->ldapOrgs[$orgId] = Configuration::loadFromArray( |
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$orgCfg, |
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'authsources[' . var_export($this->authId, true) . '][' . var_export($orgId, true). ']' |
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); |
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$this->mapping = $this->ldapConfig->getArray('mapping'); |
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} |
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} |
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/** |
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* Attempt to log in using the given username and password. |
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* |
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* @param string $username The username the user wrote. |
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* @param string $password The password the user wrote. |
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* @return array Associative array with the users attributes. |
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*/ |
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protected function login(string $username, string $password, string $organization): array |
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{ |
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if (!array_key_exists($organization, $this->ldapOrgs)) { |
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// The user has selected an organization which doesn't exist anymore. |
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Logger::warning('Authentication source ' . var_export($this->authId, true) . |
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': Organization seems to have disappeared while the user logged in.' . |
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' Organization was ' . var_export($organization, true)); |
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throw new Error\Error('WRONGUSERPASS'); |
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} |
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if ($this->includeOrgInUsername) { |
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$username = $username . '@' . $organization; |
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} |
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// To do: ensure the authsource exists |
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$authsource = $this->mapping[$organization]; |
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// To do: ensure that the authsource is an Ldap-authsource |
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// $ldap = new Ldap(['AuthId' => $authsource], $this->ldapOrgs[$organization]->toArray()); |
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$ldap = new class () extends Ldap { |
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public function _authenticate(string $username, string $password) { |
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return $this->authenticate($username, $password); |
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} |
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} |
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return $ldap->_authenticate($username, $password); |
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} |
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/** |
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* Retrieve list of organizations. |
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* |
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* @return array Associative array with the organizations. |
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*/ |
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protected function getOrganizations(): array |
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{ |
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return $this->orgs; |
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} |
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} |
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simplesamlphp /
simplesamlphp-module-ldap
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