public function SamlSPAuth::login in SAML Service Provider 8.2

Same name and namespace in other branches

1. 8.3 src/SAML/SamlSPAuth.php \Drupal\saml_sp\SAML\SamlSPAuth::login()
2. 4.x src/SAML/SamlSPAuth.php \Drupal\saml_sp\SAML\SamlSPAuth::login()
3. 3.x src/SAML/SamlSPAuth.php \Drupal\saml_sp\SAML\SamlSPAuth::login()

Initiates the SSO process.

Parameters

string $returnTo The target URL the user should be returned to after login.:

array $parameters Extra parameters to be added to the GET:

File

src/SAML/SamlSPAuth.php, line 39

Class

SamlSPAuth

Namespace

Drupal\saml_sp\SAML

Code

public function login($returnTo = NULL, $parameters = array(), $forceAuthn = FALSE, $isPassive = FALSE, $stay = FALSE, $setNameIdPolicy = TRUE) {
  assert('is_array($parameters)');
  $authnRequest = new SamlSPAuthnRequest($this
    ->getSettings(), $forceAuthn, $isPassive, $setNameIdPolicy);
  $this->_lastRequestID = $authnRequest
    ->getId();
  $samlRequest = $authnRequest
    ->getRequest();
  $parameters['SAMLRequest'] = $samlRequest;
  if (!empty($returnTo)) {
    $parameters['RelayState'] = $returnTo;
  }
  else {
    $parameters['RelayState'] = OneLogin_Saml2_Utils::getSelfRoutedURLNoQuery();
  }
  $security = $this
    ->getSettings()
    ->getSecurityData();
  if (isset($security['authnRequestsSigned']) && $security['authnRequestsSigned']) {
    $signature = $this
      ->buildRequestSignature($samlRequest, $parameters['RelayState'], $security['signatureAlgorithm']);
    $parameters['SigAlg'] = $security['signatureAlgorithm'];
    $parameters['Signature'] = $signature;
  }

  // get this necessary information for this IdP
  $idp = (object) $this
    ->getSettings()
    ->getIdPData();
  $all_idps = saml_sp__load_all_idps();
  foreach ($all_idps as $this_idp) {
    if ($this_idp->entity_id == $idp->entityId) {
      $idp->id = $this_idp->id;
    }
  }

  // record the outbound Id of the request
  $id = $authnRequest
    ->getId();
  saml_sp__track_request($id, $idp, $this->auth_callback);
  if (\Drupal::config('saml_sp.settings')
    ->get('debug')) {
    if (\Drupal::moduleHandler()
      ->moduleExists('devel')) {
      dpm($samlRequest, '$samlRequest');
      dpm($parameters, '$parameters');
    }
    else {
      $decoded_request = base64_decode($samlRequest);
      $inflate = $this->__settings
        ->shouldCompressRequests();
      if ($inflate) {
        $request = gzinflate($decoded_request);
      }
      drupal_set_message(t('Request =><br/> <pre>@request</pre>', [
        '@request' => $request,
      ]));
      drupal_set_message(t('Parameters =><br/> <pre>@parameters</pre>', [
        '@parameters' => print_r($parameters, TRUE),
      ]));
    }
    $url = Url::fromUri($this
      ->getSSOurl(), array(
      'query' => $parameters,
    ));
    return [
      'message' => [
        '#markup' => t('This is a debug page, you can proceed by clicking the following link (this might not work, because "/" chars are encoded differently when the link is made by Drupal as opposed to redirected, as it is when debugging is turned off).') . ' ',
      ],
      'link' => Link::fromTextAndUrl(t('test link'), $url)
        ->toRenderable(),
    ];
  }
  $this
    ->redirectTo($this
    ->getSSOurl(), $parameters);
}