diff --git a/config/module.config.php b/config/module.config.php
index 0bad6991bf0183bf6c54711b74309f4f1af448a6..b6144118d697fc96b5dc1b80767fa5748d150e4a 100644
--- a/config/module.config.php
+++ b/config/module.config.php
@@ -5,6 +5,7 @@ use UnicaenAuth\Service\ShibService;
use UnicaenAuth\Service\ShibServiceFactory;
use UnicaenAuth\Service\UserContextFactory;
use UnicaenAuth\View\Helper\ShibConnectViewHelperFactory;
+use UnicaenAuth\View\Helper\UserUsurpationHelperFactory;
$settings = [
/**
@@ -122,7 +123,6 @@ return [
['controller' => 'UnicaenApp\Controller\Application', 'action' => 'informatique-et-libertes', 'roles' => []],
['controller' => 'UnicaenApp\Controller\Application', 'action' => 'refresh-session', 'roles' => []],
['controller' => 'UnicaenAuth\Controller\Utilisateur', 'action' => 'selectionner-profil', 'roles' => []],
- ['controller' => 'UnicaenAuth\Controller\Utilisateur', 'action' => 'usurper-identite', 'roles' => []],
['controller' => 'UnicaenAuth\Controller\Auth', 'action' => 'shibboleth', 'roles' => []],
],
@@ -433,6 +433,7 @@ return [
'userInfo' => 'UnicaenAuth\View\Helper\UserInfoFactory',
'userProfileSelect' => 'UnicaenAuth\View\Helper\UserProfileSelectFactory',
'userProfileSelectRadioItem' => 'UnicaenAuth\View\Helper\UserProfileSelectRadioItemFactory',
+ 'userUsurpation' => UserUsurpationHelperFactory::class,
'shibConnect' => ShibConnectViewHelperFactory::class,
],
'invokables' => [
diff --git a/src/UnicaenAuth/Authentication/Storage/Shib.php b/src/UnicaenAuth/Authentication/Storage/Shib.php
index 1bc25efa09bfdb760746b6a8e63aa2ec2fad23d1..2e9600d7b0b3303a1fd34ed1a8c993b6ef16c621 100644
--- a/src/UnicaenAuth/Authentication/Storage/Shib.php
+++ b/src/UnicaenAuth/Authentication/Storage/Shib.php
@@ -51,15 +51,57 @@ class Shib implements ChainableStorage, ServiceLocatorAwareInterface
*/
public function read(ChainEvent $e)
{
- /** @var ShibService $shib */
- $shib = $this->getServiceLocator()->get(ShibService::class);
- $shibUser = $shib->getAuthenticatedUser();
+ $shibUser = $this->getAuthenticatedUser();
$e->addContents('shib', $shibUser);
return $shibUser;
}
+ /**
+ * @return null|ShibUser
+ */
+ private function getAuthenticatedUser()
+ {
+ if (! $this->isShibbolethEnabled()) {
+ return null;
+ }
+
+ if (null !== $this->resolvedIdentity) {
+ return $this->resolvedIdentity;
+ }
+
+ /** @var ShibService $shib */
+ $shib = $this->getServiceLocator()->get(ShibService::class);
+
+ $this->resolvedIdentity = $shib->getAuthenticatedUser();
+
+ return $this->resolvedIdentity;
+ }
+
+ /**
+ * @return bool
+ */
+ private function isShibbolethEnabled()
+ {
+ $options = $this->getModuleOptions();
+ $shibboleth = $options->getShibboleth();
+
+ return isset($shibboleth['enable']) && (bool) $shibboleth['enable'];
+ }
+
+ /**
+ * @return ModuleOptions
+ */
+ private function getModuleOptions()
+ {
+ if (null === $this->options) {
+ $this->options = $this->getServiceLocator()->get('unicaen-auth_module_options');
+ }
+
+ return $this->options;
+ }
+
/**
* Writes $contents to storage
*
diff --git a/src/UnicaenAuth/Controller/AuthController.php b/src/UnicaenAuth/Controller/AuthController.php
index 0bec8234c32653ee12f23b86a2e74547828658be..51fc785de01762fca73aa092b0aab8ce412a9585 100644
--- a/src/UnicaenAuth/Controller/AuthController.php
+++ b/src/UnicaenAuth/Controller/AuthController.php
@@ -3,6 +3,7 @@
namespace UnicaenAuth\Controller;
use UnicaenApp\Exception\RuntimeException;
+use UnicaenAuth\Service\ShibService;
use UnicaenAuth\Service\Traits\ShibServiceAwareTrait;
use UnicaenAuth\Service\Traits\UserServiceAwareTrait;
use Zend\Authentication\AuthenticationService;
@@ -23,6 +24,16 @@ class AuthController extends AbstractActionController
use UserServiceAwareTrait;
/**
+ * Cette action n'est exécutée qu'une fois l'authentification Shibboleth réalisée avec succès.
+ *
+ * Lorsque l'authentification Shibboleth est activée (unicaen-auth.shibboleth.enable === true),
+ * et que la config Apache est correcte, une requête à l'adresse correspondant à cette action
+ * (suite au clic sur le bouton "Authentification Shibboleth, typiquement)
+ * est détournée pour réaliser l'authentification.
+ * Ce n'est qu'une fois l'authentification réalisée avec succès que cette action entre en jeu.
+ *
+ * @see ShibService::apacheConfigSnippet()
+ *
* @return Response|array
*/
public function shibbolethAction()
@@ -36,9 +47,14 @@ class AuthController extends AbstractActionController
$this->zfcUserAuthentication()->getAuthService()->clearIdentity();
// déconnexion Shibboleth le cas échéant
- if ($this->shibService->isShibbolethEnable()) {
+ if ($this->shibService->isShibbolethEnabled()) {
+ // désactivation de l'usurpation d'identité éventuelle
+ $this->shibService->deactivateUsurpation();
+
+ // URL par défaut vers laquelle on redirige après déconnexion : accueil
$homeUrl = $this->url()->fromRoute('home', [], ['force_canonical' => true]);
$returnAbsoluteUrl = $this->params()->fromQuery('return', $homeUrl);
+
return $this->redirect()->toUrl($this->shibService->getLogoutUrl($returnAbsoluteUrl));
} else {
return []; // une page d'aide s'affichera
@@ -65,9 +81,4 @@ class AuthController extends AbstractActionController
return $this->redirect()->toUrl($redirectUrl);
}
-
- public function shibboleth()
- {
-
- }
}
\ No newline at end of file
diff --git a/src/UnicaenAuth/Controller/UtilisateurController.php b/src/UnicaenAuth/Controller/UtilisateurController.php
index 707cbae58285b9e207e2122e89de398ad9249c84..fbb9fc50018c26e0dcbfee1b1c16aa22b20ea837 100644
--- a/src/UnicaenAuth/Controller/UtilisateurController.php
+++ b/src/UnicaenAuth/Controller/UtilisateurController.php
@@ -2,78 +2,14 @@
namespace UnicaenAuth\Controller;
-use UnicaenAuth\Entity\Db\UserInterface;
-use UnicaenAuth\Entity\Ldap\People;
-use UnicaenAuth\Entity\Shibboleth\ShibUser;
-use UnicaenAuth\Options\ModuleOptions;
-use Zend\Authentication\AuthenticationService;
use Zend\Http\Request;
-use Zend\Http\Response;
use Zend\Mvc\Controller\AbstractActionController;
/**
- *
- *
* @author Bertrand GAUTHIER <bertrand.gauthier at unicaen.fr>
*/
class UtilisateurController extends AbstractActionController
{
- /**
- * Usurpe l'identité d'un autre utilisateur.
- *
- * @return Response
- */
- public function usurperIdentiteAction()
- {
- $request = $this->getRequest();
- if (! $request instanceof Request) {
- exit(1);
- }
-
- $redirection = $this->redirect()->toRoute('home');
-
- $newIdentity = $request->getQuery('identity', $request->getPost('identity'));
- if (! $newIdentity) {
- return $redirection;
- }
-
- /** @var AuthenticationService $authenticationService */
- $authenticationService = $this->getServiceLocator()->get(AuthenticationService::class);
-
- /** @var ModuleOptions $options */
- $options = $this->getServiceLocator()->get('unicaen-auth_module_options');
-
- $currentIdentity = $authenticationService->getIdentity();
- if (! $currentIdentity) {
- return $redirection;
- }
- if (! is_array($currentIdentity)) {
- return $redirection;
- }
-
- if (isset($currentIdentity['shib'])) {
- /** @var ShibUser $currentIdentity */
- $currentIdentity = $currentIdentity['shib'];
- } elseif (isset($currentIdentity['ldap'])) {
- /** @var People $currentIdentity */
- $currentIdentity = $currentIdentity['ldap'];
- } elseif (isset($currentIdentity['db'])) {
- /** @var UserInterface $currentIdentity */
- $currentIdentity = $currentIdentity['db'];
- } else {
- return $redirection;
- }
-
- $currentIdentity = $currentIdentity->getUsername();
- if (! in_array($currentIdentity, $options->getUsurpationAllowedUsernames())) {
- return $redirection;
- }
-
- $authenticationService->getStorage()->write($newIdentity);
-
- return $redirection;
- }
-
/**
* Traite les requêtes AJAX POST de sélection d'un profil utilisateur.
* La sélection est mémorisé en session par le service AuthUserContext.
diff --git a/src/UnicaenAuth/Entity/Shibboleth/ShibUser.php b/src/UnicaenAuth/Entity/Shibboleth/ShibUser.php
index b0c785c2534ceb782d6c79b8b1285a02a7973bfb..3312082344781febd0e56333e80c4a2aaf829613 100644
--- a/src/UnicaenAuth/Entity/Shibboleth/ShibUser.php
+++ b/src/UnicaenAuth/Entity/Shibboleth/ShibUser.php
@@ -55,6 +55,16 @@ class ShibUser implements UserInterface
return $this->getUsername();
}
+ /**
+ * Set eduPersoPrincipalName (EPPN).
+ *
+ * @param string $eppn eduPersoPrincipalName (EPPN), ex: 'gauthierb@unicaen.fr'
+ */
+ public function setEppn($eppn)
+ {
+ $this->setUsername($eppn);
+ }
+
/**
* Get id.
*
diff --git a/src/UnicaenAuth/Service/ShibService.php b/src/UnicaenAuth/Service/ShibService.php
index d473dbf667ae405835a9320d2a6f37715d50277a..45cdd52de3fba4187dffdcc5cc07b22ac27af073 100644
--- a/src/UnicaenAuth/Service/ShibService.php
+++ b/src/UnicaenAuth/Service/ShibService.php
@@ -2,10 +2,14 @@
namespace UnicaenAuth\Service;
+use Assert\Assertion;
+use Assert\AssertionFailedException;
+use UnicaenApp\Exception\LogicException;
use UnicaenApp\Exception\RuntimeException;
use UnicaenAuth\Entity\Shibboleth\ShibUser;
use UnicaenAuth\Options\ModuleOptions;
use Zend\Mvc\Router\Http\TreeRouteStack;
+use Zend\Session\Container;
/**
* Shibboleth service
@@ -44,10 +48,47 @@ EOS;
return $text;
}
+ /**
+ * @return ShibUser|null
+ */
+ public function getAuthenticatedUser()
+ {
+ if (! $this->isShibbolethEnabled()) {
+ return null;
+ }
+
+ if ($this->authenticatedUser === null) {
+ if (! $this->getShibbolethSimulate() && ! isset($_SERVER['REMOTE_USER'])) {
+ try {
+ Assertion::keyIsset($_SERVER, 'REMOTE_USER');
+ } catch (AssertionFailedException $e) {
+ throw new RuntimeException("La clé suivante est introuvable ou sans valeur dans \$_SERVER : 'REMOTE_USER'.");
+ }
+ }
+
+ // gestion de l'usurpation éventuelle
+ if ($this->isUsurpationActive()) {
+ $this->handleUsurpation();
+ }
+
+ if (empty($_SERVER['REMOTE_USER'])) {
+ if ($this->isSimulationActive()) {
+ $this->handleSimulation();
+ } else {
+ return null;
+ }
+ }
+
+ $this->authenticatedUser = $this->createShibUserFromServerArrayData();
+ }
+
+ return $this->authenticatedUser;
+ }
+
/**
* @return boolean
*/
- public function isShibbolethEnable()
+ public function isShibbolethEnabled()
{
$options = $this->options->getShibboleth();
@@ -55,24 +96,160 @@ EOS;
}
/**
- * @return ShibUser|null
+ * @return array
*/
- public function getAuthenticatedUser()
+ public function getShibbolethSimulate()
{
- if ($this->authenticatedUser === null) {
- if (empty($_SERVER['REMOTE_USER'])) {
- return null;
- }
- $this->authenticatedUser = $this->createShibUser();
+ $options = $this->options->getShibboleth();
+
+ if (! array_key_exists('simulate', $options) || ! is_array($options['simulate'])) {
+ return [];
}
- return $this->authenticatedUser;
+ return $options['simulate'];
+ }
+
+ /**
+ * Retourne true si la simulation d'un utilisateur authentifié via Shibboleth est en cours.
+ *
+ * @return bool
+ */
+ private function isSimulationActive()
+ {
+ $options = $this->options->getShibboleth();
+
+ if (array_key_exists('simulate', $options) && is_array($options['simulate']) && ! empty($options['simulate'])) {
+ return true;
+ }
+
+ return false;
+ }
+
+ /**
+ * @return $this
+ */
+ private function handleSimulation()
+ {
+ $simulate = $this->getShibbolethSimulate();
+
+ try {
+ Assertion::keyIsset($simulate, 'eppn',
+ "Clé 'eppn' introuvable ou sans valeur dans l'option 'unicaen-auth.shibboleth.simulate'");
+ Assertion::eq(count(array_intersect($keys = ['supannEmpId', 'supannEtuId'], array_keys($simulate))), 1,
+ "L'une ou l'autre de ces clés doit être présente dans l'option 'unicaen-auth.shibboleth.simulate': " .
+ implode(', ', $keys));
+ } catch (AssertionFailedException $e) {
+ throw new LogicException("Configuration erronée", null, $e);
+ }
+
+ $eppn = $simulate['eppn'];
+ $supannId = $simulate['supannEmpId'] ?: $simulate['supannEtuId'];
+ $email = isset($simulate['email']) ? $simulate['email'] : null;
+
+ $shibUser = new ShibUser();
+ $shibUser->setEppn($eppn);
+ $shibUser->setId($supannId);
+ $shibUser->setDisplayName("$eppn ($supannId)");
+ $shibUser->setEmail($email);
+ $shibUser->setNom('Shibboleth');
+ $shibUser->setPrenom('Simulation');
+
+ ShibService::simulateAuthenticatedUser($shibUser);
+
+ return $this;
+ }
+
+ /**
+ * Retourne true si les données stockées en session indiquent qu'une usurpation d'identité Shibboleth est en cours.
+ *
+ * @return bool
+ */
+ private function isUsurpationActive()
+ {
+ return $this->getSessionContainer()->offsetExists('fromShibUser');
+ }
+
+ /**
+ * @param ShibUser $fromShibUser
+ * @param ShibUser $toShibUser
+ * @return self
+ */
+ public function activateUsurpation(ShibUser $fromShibUser, ShibUser $toShibUser)
+ {
+ // le login doit faire partie des usurpateurs autorisés
+ if (! in_array($fromShibUser->getUsername(), $this->options->getUsurpationAllowedUsernames())) {
+ throw new RuntimeException("Usurpation non autorisée");
+ }
+
+ $session = $this->getSessionContainer();
+ $session->offsetSet('fromShibUser', $fromShibUser);
+ $session->offsetSet('toShibUser', $toShibUser);
+
+ return $this;
+ }
+
+ /**
+ * Suppression des données stockées en session concernant l'usurpation d'identité Shibboleth.
+ *
+ * @return self
+ */
+ public function deactivateUsurpation()
+ {
+ $session = $this->getSessionContainer();
+ $session->offsetUnset('fromShibUser');
+ $session->offsetUnset('toShibUser');
+
+ return $this;
+ }
+
+ /**
+ * @return $this
+ */
+ private function handleUsurpation()
+ {
+ $session = $this->getSessionContainer();
+
+ /** @var ShibUser|null $toShibUser */
+ $toShibUser = $session->offsetGet('toShibUser');
+ if ($toShibUser === null) {
+ throw new RuntimeException("Anomalie: 'toShibUser' introuvable");
+ }
+
+ static::simulateAuthenticatedUser($toShibUser, 'supannEmpId');
+
+ return $this;
+ }
+
+ /**
+ * @return Container
+ */
+ private function getSessionContainer()
+ {
+ return new Container(ShibService::class);
+ }
+
+ /**
+ * Inscrit dans le tableau $_SERVER le nécessaire pour usurper l'identité d'un utilisateur
+ * qui ce serait authentifié via Shibboleth.
+ *
+ * @param ShibUser $shibUser Utilisateur dont on veut usurper l'identité.
+ * @param string $keyForId Clé du tableau $_SERVER dans laquelle mettre l'id de l'utilsateur spécifié.
+ * Ex: 'supannEmpId', 'supannEtuId'.
+ */
+ public static function simulateAuthenticatedUser(ShibUser $shibUser, $keyForId = 'supannEmpId')
+ {
+ $_SERVER['REMOTE_USER'] = $shibUser->getEppn();
+ $_SERVER[$keyForId] = $shibUser->getId();
+ $_SERVER['displayName'] = $shibUser->getDisplayName();
+ $_SERVER['mail'] = $shibUser->getEmail();
+ $_SERVER['sn'] = $shibUser->getNom();
+ $_SERVER['givenName'] = $shibUser->getPrenom();
}
/**
* @return ShibUser
*/
- private function createShibUser()
+ private function createShibUserFromServerArrayData()
{
$eppn = $_SERVER['REMOTE_USER'];
@@ -81,7 +258,7 @@ EOS;
} elseif (isset($_SERVER['supannEmpId'])) {
$id = $_SERVER['supannEmpId'];
} else {
- throw new RuntimeException('Un au moins des attributs suivants doit exister dans $_SERVER : supannEtuId, supannEmpId.');
+ throw new RuntimeException('Un au moins des attributs Shibboleth suivants doit exister dans $_SERVER : supannEtuId, supannEmpId.');
}
$mail = null;
@@ -134,6 +311,10 @@ EOS;
*/
public function getLogoutUrl($returnAbsoluteUrl = null)
{
+ if ($this->getShibbolethSimulate()) {
+ return '/';
+ }
+
$logoutRelativeUrl = '/Shibboleth.sso/Logout?return='; // NB: '?return=' semble obligatoire!
if ($returnAbsoluteUrl) {
diff --git a/src/UnicaenAuth/Service/UserContext.php b/src/UnicaenAuth/Service/UserContext.php
index 65aab76944b4043dc4f522d14d2acb782f6a35ca..0fc768d899a4205cd2e15582f902ff1985e40a60 100644
--- a/src/UnicaenAuth/Service/UserContext.php
+++ b/src/UnicaenAuth/Service/UserContext.php
@@ -5,6 +5,7 @@ namespace UnicaenAuth\Service;
use BjyAuthorize\Acl\Role;
use UnicaenApp\Exception\RuntimeException;
use UnicaenApp\Traits\SessionContainerTrait;
+use UnicaenAuth\Entity\Shibboleth\ShibUser;
use UnicaenAuth\Event\UserRoleSelectedEvent;
use UnicaenAuth\Provider\Identity\Chain;
use Zend\EventManager\EventManagerAwareInterface;
@@ -73,6 +74,24 @@ class UserContext extends AbstractService implements EventManagerAwareInterface
+ /**
+ * Retourne l'éventuel utilisateur Shibboleth courant.
+ *
+ * @return ShibUser|null
+ */
+ public function getShibUser()
+ {
+ if (($identity = $this->getIdentity())) {
+ if (isset($identity['shib']) && $identity['shib'] instanceof ShibUser) {
+ return $identity['shib'];
+ }
+ }
+
+ return null;
+ }
+
+
+
/**
* Retourne les données d'identité correspondant à l'utilisateur courant.
*
@@ -91,6 +110,27 @@ class UserContext extends AbstractService implements EventManagerAwareInterface
}
+ /**
+ * Retourne l'identifiant de connexion de l'utilisateur courant.
+ *
+ * @return string|null
+ */
+ public function getIdentityUsername()
+ {
+ if ($user = $this->getShibUser()) {
+ return $user->getUsername();
+ }
+ if ($user = $this->getLdapUser()) {
+ return $user->getUsername();
+ }
+ if ($user = $this->getDbUser()) {
+ return $user->getUsername();
+ }
+
+ return null;
+ }
+
+
/**
* @param string $roleId
diff --git a/src/UnicaenAuth/View/Helper/ShibConnectViewHelper.php b/src/UnicaenAuth/View/Helper/ShibConnectViewHelper.php
index 2038e8f7d86fc3d34ec46f410663bf1e508b83eb..477ddf603ee7843c61482db6866c86fcda1fa64c 100644
--- a/src/UnicaenAuth/View/Helper/ShibConnectViewHelper.php
+++ b/src/UnicaenAuth/View/Helper/ShibConnectViewHelper.php
@@ -34,7 +34,7 @@ class ShibConnectViewHelper extends AbstractHelper
*/
private function render()
{
- if (! $this->shibService->isShibbolethEnable()) {
+ if (! $this->shibService->isShibbolethEnabled()) {
return '';
}
diff --git a/src/UnicaenAuth/View/Helper/UserInfo.php b/src/UnicaenAuth/View/Helper/UserInfo.php
index 83f28bd82b0acb6ff44708e632ac4453cde371b6..c837447870cf2e20557daf2ea1c11088abdbf09d 100644
--- a/src/UnicaenAuth/View/Helper/UserInfo.php
+++ b/src/UnicaenAuth/View/Helper/UserInfo.php
@@ -102,7 +102,11 @@ class UserInfo extends UserAbstract
}
$out .= $aucuneAffDispo;
}
-
+
+ // formulaire d'usurpation d'identité
+ $userUsurpationHelper = $this->view->plugin('userUsurpation'); /* @var $userUsurpationHelper \UnicaenAuth\View\Helper\UserUsurpationHelper */
+ $out .= $userUsurpationHelper();
+
return $out;
}
diff --git a/src/UnicaenAuth/View/Helper/UserUsurpationHelper.php b/src/UnicaenAuth/View/Helper/UserUsurpationHelper.php
new file mode 100644
index 0000000000000000000000000000000000000000..ab6d807fa7e95497c562f587ecdcaaf516be401a
--- /dev/null
+++ b/src/UnicaenAuth/View/Helper/UserUsurpationHelper.php
@@ -0,0 +1,141 @@
+<?php
+
+namespace UnicaenAuth\View\Helper;
+
+use UnicaenApp\Form\View\Helper\FormControlGroup;
+use UnicaenAuth\Options\ModuleOptions;
+use Zend\Form\Element\Submit;
+use Zend\Form\Element\Text;
+use Zend\Form\Form;
+use Zend\Form\View\Helper\Form as FormHelper;
+use Zend\View\Renderer\PhpRenderer;
+
+/**
+ * Aide de vue permettant de saisir et valider le login de l'utilisateur dont on veut usurper l'identité.
+ *
+ * @author Bertrand GAUTHIER <bertrand.gauthier@unicaen.fr>
+ */
+class UserUsurpationHelper extends UserAbstract
+{
+ /**
+ * @var PhpRenderer
+ */
+ protected $view;
+
+ /**
+ * @var ModuleOptions
+ */
+ protected $moduleOptions;
+
+ /**
+ * @var string
+ */
+ private $url;
+
+ /**
+ * @var bool
+ */
+ private $usurpationEnabled = false;
+
+ /**
+ * Point d'entrée.
+ *
+ * @return self
+ */
+ public function __invoke()
+ {
+ return $this;
+ }
+
+ /**
+ * Retourne le code HTML généré par cette aide de vue.
+ *
+ * @return string
+ */
+ public function __toString()
+ {
+ if (! $this->usurpationEnabled) {
+ return '';
+ }
+
+ /** @var FormHelper $formHelper */
+ $formHelper = $this->view->plugin('form');
+ /** @var FormControlGroup $formControlGroupHelper */
+ $formControlGroupHelper = $this->view->plugin('formControlGroup');
+
+ $form = new Form('user-usurpation-form');
+ $form->setAttributes([
+ 'class' => 'user-usurpation-form',
+ 'action' => $this->url,
+ ]);
+
+ $input = new Text('identity');
+ $input->setAttributes([
+ 'id' => 'user-usurpation-input',
+ 'placeholder' => "Identifiant utilisateur",
+ ]);
+
+ $submit = new Submit('submit');
+ $submit->setValue("Usurper");
+ $submit->setAttributes([
+ 'class' => 'user-usurpation-submit btn btn-info',
+ ]);
+
+ $html = '';
+ $html .= $formHelper->openTag($form);
+ $html .= "<div><strong>Usurpation d'identité :</strong></div>";
+ $html .= $formControlGroupHelper->__invoke($input);
+ $html .= $formControlGroupHelper->__invoke($submit);
+ $html .= $formHelper->closeTag();
+
+ $html .= <<<EOS
+<script>
+ $(".user-usurpation-form").submit(function() {
+ $("body *").css('cursor', 'wait');
+ });
+ var input = $("#user-usurpation-input").on('input', function() {
+ updateUsurpationSubmit();
+ });
+ function updateUsurpationSubmit() {
+ $(".user-usurpation-submit").prop("disabled", input.val().length === 0);
+ }
+ updateUsurpationSubmit();
+</script>
+EOS;
+
+ return $html;
+ }
+
+ /**
+ * @param string $url
+ * @return $this
+ */
+ public function setUrl($url)
+ {
+ $this->url = $url;
+
+ return $this;
+ }
+
+ /**
+ * @param ModuleOptions $moduleOptions
+ * @return self
+ */
+ public function setModuleOptions(ModuleOptions $moduleOptions)
+ {
+ $this->moduleOptions = $moduleOptions;
+
+ return $this;
+ }
+
+ /**
+ * @param bool $usurpationEnabled
+ * @return self
+ */
+ public function setUsurpationEnabled($usurpationEnabled = true)
+ {
+ $this->usurpationEnabled = $usurpationEnabled;
+
+ return $this;
+ }
+}
\ No newline at end of file
diff --git a/src/UnicaenAuth/View/Helper/UserUsurpationHelperFactory.php b/src/UnicaenAuth/View/Helper/UserUsurpationHelperFactory.php
new file mode 100644
index 0000000000000000000000000000000000000000..9aa21103a2f05a72c3d26c2587b9c97e9123de5d
--- /dev/null
+++ b/src/UnicaenAuth/View/Helper/UserUsurpationHelperFactory.php
@@ -0,0 +1,38 @@
+<?php
+
+namespace UnicaenAuth\View\Helper;
+
+use UnicaenAuth\Options\ModuleOptions;
+use UnicaenAuth\Service\UserContext;
+use Zend\View\Helper\Url;
+use Zend\View\HelperPluginManager;
+
+class UserUsurpationHelperFactory
+{
+ /**
+ * @param HelperPluginManager $hpm
+ * @return UserUsurpationHelper
+ */
+ public function __invoke(HelperPluginManager $hpm)
+ {
+ /** @var Url $urlHelper */
+ $urlHelper = $hpm->get('url');
+ $url = $urlHelper->__invoke('utilisateur/default', ['action' => 'usurper-identite']);
+
+ /** @var UserContext $userContextService */
+ $userContextService = $hpm->getServiceLocator()->get('authUserContext');
+
+ /** @var ModuleOptions $moduleOptions */
+ $moduleOptions = $hpm->getServiceLocator()->get('unicaen-auth_module_options');
+
+ $usurpationAllowed = in_array(
+ $userContextService->getIdentityUsername(),
+ $moduleOptions->getUsurpationAllowedUsernames());
+
+ $helper = new UserUsurpationHelper($userContextService);
+ $helper->setUrl($url);
+ $helper->setUsurpationEnabled($usurpationAllowed);
+
+ return $helper;
+ }
+}
\ No newline at end of file