public function handleRequest(AphrontRequest $request)
{
$viewer = $this->getViewer();
// If the user already has a full session, just kick them out of here.
$has_partial_session = $viewer->hasSession() && $viewer->getSession()->getIsPartial();
if (!$has_partial_session) {
return id(new AphrontRedirectResponse())->setURI('/');
}
$engine = new PhabricatorAuthSessionEngine();
// If this cookie is set, the user is headed into a high security area
// after login (normally because of a password reset) so if they are
// able to pass the checkpoint we just want to put their account directly
// into high security mode, rather than prompt them again for the same
// set of credentials.
$jump_into_hisec = $request->getCookie(PhabricatorCookies::COOKIE_HISEC);
try {
$token = $engine->requireHighSecuritySession($viewer, $request, '/logout/', $jump_into_hisec);
} catch (PhabricatorAuthHighSecurityRequiredException $ex) {
$form = id(new PhabricatorAuthSessionEngine())->renderHighSecurityForm($ex->getFactors(), $ex->getFactorValidationResults(), $viewer, $request);
return $this->newDialog()->setTitle(pht('Provide Multi-Factor Credentials'))->setShortTitle(pht('Multi-Factor Login'))->setWidth(AphrontDialogView::WIDTH_FORM)->addHiddenInput(AphrontRequest::TYPE_HISEC, true)->appendParagraph(pht('Welcome, %s. To complete the login process, provide your ' . 'multi-factor credentials.', phutil_tag('strong', array(), $viewer->getUsername())))->appendChild($form->buildLayoutView())->setSubmitURI($request->getPath())->addCancelButton($ex->getCancelURI())->addSubmitButton(pht('Continue'));
}
// Upgrade the partial session to a full session.
$engine->upgradePartialSession($viewer);
// TODO: It might be nice to add options like "bind this session to my IP"
// here, even for accounts without multi-factor auth attached to them.
$next = PhabricatorCookies::getNextURICookie($request);
$request->clearCookie(PhabricatorCookies::COOKIE_NEXTURI);
$request->clearCookie(PhabricatorCookies::COOKIE_HISEC);
if (!PhabricatorEnv::isValidLocalURIForLink($next)) {
$next = '/';
}
return id(new AphrontRedirectResponse())->setURI($next);
}
