function loadElectionModules($httpRawPostData, $electionIdPlace)
{
// getpermission: $reqdecoded['electionId']
global $dbInfos, $numVerifyBallots, $numSignBallots, $pServerKeys, $serverkey, $numAllBallots, $numPSigsRequiered;
$dbElections = new DbElections($dbInfos);
$reqdecoded = json_decode($httpRawPostData, true);
if ($reqdecoded == null) {
WrongRequestException::throwException(7040, 'Data in JSON format expected', 'got: ' . $HTTP_RAW_POST_DATA);
}
// if (! isset($electionIdPlace($reqdecoded))) WrongRequestException::throwException(7010, 'Election id missing in client request' , $httpRawPostData);
if (!is_string($electionIdPlace($reqdecoded))) {
WrongRequestException::throwException(7050, 'Election id must be a string', 'got: ' . print_r($reqdecoded['electionId'], true));
}
// load election config from database by election id
$completeElectionId = $electionIdPlace($reqdecoded);
$splittedElectionId = json_decode($completeElectionId);
if ($splittedElectionId == null) {
$mainElectionId = $completeElectionId;
} else {
$mainElectionId = $splittedElectionId->mainElectionId;
}
$elconfig = $dbElections->loadElectionConfigFromElectionId($mainElectionId);
if (count($elconfig) < 1) {
WrongRequestException::throwException(7000, 'Election id not found in server database', "ElectionId you sent: " . $reqdecoded['electionId']);
}
if (!isset($elconfig['auth'])) {
WrongRequestException::throwException(7020, 'element auth not found in election config', "ElectionId you sent: " . $reqdecoded['electionId']);
}
$auth = LoadModules::laodAuthModule($elconfig['auth']);
if (isset($elconfig['authConfig'])) {
$auth->setup($elconfig["electionId"], $elconfig['authConfig']);
}
// TODO think about: should Election be any Election or just the blinding module?
$blinder = LoadModules::loadBlinder($elconfig['blinding'], $elconfig, $auth);
$blinder->tally = LoadModules::loadTally($elconfig['tally'], $blinder);
// TODO use a different private key for tallying server
$blinder->tally->setup($elconfig);
return $blinder;
}
$token = '';
if (isset($_GET['token'])) {
$token = '&token=' . $_GET['token'];
}
$showResult = '';
if (isset($_GET['showresult'])) {
$showResult = '&showresult';
}
header('Location: ' . $webclientUrlbase . '/index.html?confighash=' . $hash . $token . $showResult, true, 301);
die;
}
}
if (isset($hash)) {
// TODO verify sigs
try {
$db = new DbElections($dbInfos);
$result = $db->loadElectionConfigFromHash($hash);
if (count($result) == 0) {
$result = WrongRequestException::throwException(4000, 'Election not found', $hash);
}
$result['cmd'] = 'loadElectionConfig';
} catch (ElectionServerException $e) {
$result = $e->makeServerAnswer();
}
/*
$result = array(
'electionId' => $electionId,
'auth' => 'userPassw',
'blinding' => 'blindedVoter',
'ballot' => array('opt1' => 'Europäische Zentralbank soll künftig direkt Kredit an Staaten geben', 'opt2' => 'Europäische Zentralbank soll weiterhin keine Kredite an Staaten geben dürfen'),
'tally' => 'publishOnly'
* error starts at 2100
*/
if (isset($HTTP_RAW_POST_DATA)) {
$electionconfigStr = $HTTP_RAW_POST_DATA;
}
if (isset($electionconfigStr)) {
$newconfig = array();
try {
$electionconfig = json_decode($electionconfigStr, true);
// TODO verify auth
if (isset($electionconfig) && isset($electionconfig['electionId']) && is_string($electionconfig['electionId']) && isset($electionconfig['auth']) && is_string($electionconfig['auth']) && isset($electionconfig['authData'])) {
$electionId = $electionconfig['electionId'];
} else {
WrongRequestException::throwException(2100, 'Missing election Id or authorisation module name or it is not a string or auth data ist missing', "complete request received:\n" . $electionconfigStr);
}
$db = new DbElections($dbInfos);
$alreadyGiven = $db->loadElectionConfigFromElectionId($electionId);
if (count($alreadyGiven) > 0) {
WrongRequestException::throwException(2120, 'This election id is already used', $electionId);
}
// create public election config and secret election config
$newconfig['electionId'] = $electionId;
if (isset($electionconfig['electionTitle'])) {
$newconfig["electionTitle"] = $electionconfig['electionTitle'];
} else {
$newconfig["electionTitle"] = $electionId;
}
// $authm = LoadModules::laodAuthModule($electionconfig['auth']);
global $dbInfos;
$authm = new SharedAuth($dbInfos);
$authTmp = $authm->handleNewElectionReq($electionId, $electionconfig);
