[module.cas] Now returns login if already validated by [api.core.auth-system-default]
[api.core.auth-system-default] implemented permission management with : 'cas_user', 'cas_admin' (cas_user is always here, cas_admin is added only if admin)
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xdrm-brackets
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3a2eaefd7f
commit
d7c6ac519c
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@ -13,9 +13,68 @@
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use \error\core\Err;
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use \error\core\Error;
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use \database\core\Repo;
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use \database\repo\professor;
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class AuthSystemDefault implements AuthSystem{
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public function __construct(){
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/* (1) Init session variables
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---------------------------------------------------------*/
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if( !isset($_SESSION['CAS']) || !is_array($_SESSION['CAS']) ) $_SESSION['CAS'] = [];
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if( !isset($_SESSION['AUTH']) || !is_array($_SESSION['AUTH']) ) $_SESSION['AUTH'] = [];
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/* (2) Check CAS
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---------------------------------------------------------*/
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if( isset($_SESSION['CAS']['login']) && isset($_SESSION['CAS']['ticket']) ){
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/* (1) Get professor repo */
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/** @var professor $prof_repo */
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$prof_repo = Repo::getRepo('professor');
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/* (2) Get professor with this login */
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$by_login = $prof_repo->getByLogin($_SESSION['CAS']['login']);
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/* (3) If found -> store useful information */
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if( is_array($by_login) && isset($by_login['idProfesseur']) && isset($by_login['admin']) ){
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$_SESSION['CAS']['admin'] = (bool) $by_login['admin'];
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$_SESSION['CAS']['id'] = (int) $by_login['idProfesseur'];
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/* (4) If no login found -> remove CAS auth */
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}else
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$_SESSION['CAS'] = [];
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}
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/* (3) Process AUTH
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---------------------------------------------------------*/
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/* (1) cas_admin | cas_user */
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if( isset($_SESSION['CAS']['admin']) && is_bool($_SESSION['CAS']['admin']) ){
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// by default: cas_user
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$_SESSION['AUTH'] = ['cas_user'];
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// if admin: cas_admin
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if( $_SESSION['CAS']['admin'] === true )
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$_SESSION['AUTH'][] = ['cas_admin'];
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}
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/* (2) Other permissions */
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// TODO
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}
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/* VERIFICATION DES ACCES EN FONCTION DE PERMISSIONS ATTENDUES
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*
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* @expected<array> Liste des permissions attendues
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@ -24,7 +83,51 @@
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*
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*/
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public static function permission($expected){
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/* (1) Check format -> if not array of array(s) -> ERROR
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---------------------------------------------------------*/
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/* (1) If not array -> ERROR */
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if( !is_array($expected) )
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return new Error(Err::FormatError);
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/* (2) If not array of array(s) -> ERROR */
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foreach($expected as $permission_group)
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if( !is_array($permission_group) )
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return new Error(Err::FormatError);
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/* (2) For each OR group
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---------------------------------------------------------*/
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foreach($expected as $OR_group){
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/* (1) By default suppose the group is valid */
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// -> an empty group will grant permission to all
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$valid_group = true;
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/* (2) Check for each AND permission in the group */
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foreach($OR_group as $AND_perm){
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/* (3) If not in session.auth -> invalidate the permission group */
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if( !in_array($AND_perm, $_SESSION['AUTH']) ){
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$valid_group = false;
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break;
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}
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}
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/* (4) If valid group -> Success */
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if( $valid_group )
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return new Error(Err::Success);
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}
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/* (5) If no valid group -> permission error */
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return new Error(Err::PermissionError);
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}
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}
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@ -27,11 +27,11 @@ class casController{
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// login: https://sso.univ-pau.fr/cas/login?service=http://ptut.com:8080/api/v/1.0/cas
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// validate: https://sso.univ-pau.fr/cas/serviceValidate?ticket=***TICKET***&service=http://ptut.com:8080/api/v/1.0/cas
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/* (1) Check validity
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/* (1) Check if already connected
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---------------------------------------------------------*/
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/* (1) Check origin */
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// TODO
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/* (1) If already -> return @cas_login */
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if( in_array('cas_user', $_SESSION['AUTH']) )
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return ['cas_login' => $_SESSION['CAS']['login']];
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/* (2) Fail if no ticket */
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if( !isset($_GET['ticket']) || !is_string($_GET['ticket']) || strlen($_GET['ticket']) < 1 )
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@ -68,6 +68,14 @@ class casController{
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return ['error' => new Error(Err::PermissionError, 'cannot find cas login')];
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/* (3) Store data in session
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---------------------------------------------------------*/
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$_SESSION['CAS'] = [
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'login' => $cas_login,
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'ticket' => $ticket
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];
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return ['cas_login' => $cas_login ];
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