2021-09-23 16:44:23 +02:00

387 lines
17 KiB
PHP

<?php
/**
* CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
* Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
*
* Licensed under The MIT License
* For full copyright and license information, please see the LICENSE.txt
* Redistributions of files must retain the above copyright notice.
*
* @copyright Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
* @link https://cakephp.org CakePHP(tm) Project
* @since 0.2.9
* @license https://opensource.org/licenses/mit-license.php MIT License
*/
namespace App\Controller;
use Cake\Controller\Controller;
//use Cake\Event\Event;
use Cake\Http\Client;
use Cake\Routing\Router;
use Cake\ORM\TableRegistry;
use Cake\Core\Configure;
use Cake\I18n\Time;
use Cake\I18n\FrozenTime;
/**
* Application Controller
*
* Add your application-wide methods in the class below, your controllers
* will inherit them.
*
* @link https://book.cakephp.org/3.0/en/controllers.html#the-app-controller
*/
class AppController extends Controller
{
var $loginServerUrl = '';
var $blockchainType = 'mysql';
/**
* Initialization hook method.
*
* Use this method to add common initialization code like loading components.
*
* e.g. `$this->loadComponent('Security');`
*
* @return void
*/
public function initialize()
{
parent::initialize();
$this->loadComponent('RequestHandler', [
'enableBeforeRedirect' => false,
]);
$this->loadComponent('Flash');
$this->loadComponent('Auth', [
'loginAction' => [
'controller' => 'ServerUsers',
'action' => 'login'
],
'loginRedirect' => [
'controller' => 'Transactions',
'action' => 'index'
],
'logoutRedirect' => [
'controller' => 'Pages',
'action' => 'display',
'gradido'
],
'authenticate' => [
'all' => ['userModel' => 'ServerUsers'],
'Form' => [
'userModel' => 'ServerUsers',
]
]
]);
$this->Auth->deny(['index']);
/*
* Enable the following component for recommended CakePHP security settings.
* see https://book.cakephp.org/3.0/en/controllers/components/security.html
*/
//$this->loadComponent('Security');
// load current balance
$session = $this->getRequest()->getSession();
$state_user_id = $session->read('StateUser.id');
// load error count
if ($state_user_id) {
$stateErrorsTable = TableRegistry::getTableLocator()->get('stateErrors');
$stateErrorQuery = $stateErrorsTable
->find('all')
->select('id')
->contain(false)
->where(['state_user_id' => $state_user_id]);
$session->write('StateUser.errorCount', $stateErrorQuery->count());
}
// put current page into global for navi
$GLOBALS["passed"] = null;
$side = $this->request->getParam('controller');
$GLOBALS["side"] = $side;
$subside = $this->request->getParam('action');
$passedArguments = $this->request->getParam('pass');
if ($passedArguments) {
$GLOBALS["passed"] = $passedArguments[0];
}
$GLOBALS["subside"] = $subside;
// server login
if ($this->Auth->user('id')) {
$GLOBALS['ServerUser'] = $this->Auth->user();
}
// login server url
$loginServer = Configure::read('LoginServer');
if ($loginServer && isset($loginServer['url'])) {
$this->loginServerUrl = $loginServer['url'] . '/';
} else {
$this->loginServerUrl = Router::url('/', true);
}
/*
*
* 'GradidoBlockchain' => [
* // type:
* // - mysql: centralized blockchain in mysql db, no cross group transactions
* // - hedera: send transaction over hedera
* 'type' => 'hedera',
* // gradido nodes with blockchain (if type != mysql)
* 'nodes' => [
* ['host' => 'http://192.168.178.225', 'port' => 13702]
* ]
* ],
*/
$blockchain = Configure::read('GradidoBlockchain');
if($blockchain && isset($blockchain['type'])) {
$this->blockchainType = $blockchain['type'];
}
}
protected function requestLogin($sessionId = 0, $redirect = true)
{
$stateBalancesTable = TableRegistry::getTableLocator()->get('StateBalances');
$session = $this->getRequest()->getSession();
// check login
// disable encryption for cookies
$session_id = 0;
$php_session_id = 0;
if($session->check('session_id')) {
$php_session_id = intval($session->read('session_id'));
}
$cookie_session_id = intval($this->request->getCookie('GRADIDO_LOGIN', ''));
// decide in which order session_ids are tried
if($sessionId != 0) {
$session_id = $sessionId;
} else if($php_session_id != 0) {
$session_id = $php_session_id;
} else if($cookie_session_id != 0) {
$session_id = $cookie_session_id;
}
$ip = $this->request->clientIp();
if (!$session->check('client_ip')) {
$session->write('client_ip', $ip);
}
// login server cannot detect host ip
// TODO: update login server, recognize nginx real ip header
$loginServer = Configure::read('LoginServer');
if ($session_id != 0) {
$userStored = $session->read('StateUser');
$transactionPendings = $session->read('Transactions.pending');
$transactionExecutings = $session->read('Transactions.executing');
$transaction_can_signed = $session->read('Transactions.can_signed');
if ($session->read('session_id') != $session_id ||
( $userStored && (!isset($userStored['id']) || !$userStored['email_checked'])) ||
intval($transactionPendings) > 0 ||
intval($transactionExecutings) > 0 ||
intval($transaction_can_signed > 0))
{
$http = new Client();
try {
$url = $loginServer['host'] . ':' . $loginServer['port'];
$response = $http->get($url . '/login', ['session_id' => $session_id]);
$json = $response->getJson();
if (isset($json) && count($json) > 0) {
if ($json['state'] === 'success') {
//echo "email checked: " . $json['user']['email_checked'] . "; <br>";
if ($session->read('session_id') != $session_id ||
( $userStored && !isset($userStored['id']))) {
$session->destroy();
}
foreach ($json['user'] as $key => $value) {
// we don't need the id of user in login server db
if($key == 'id') continue;
$session->write('StateUser.' . $key, $value);
}
//var_dump($json);
$transactionPendings = $json['Transactions.pending'];
$transactionExecuting = $json['Transactions.executing'];
$transaction_can_signed = $json['Transactions.can_signed'];
//echo "read transaction pending: $transactionPendings<br>";
$session->write('Transactions.pending', $transactionPendings);
$session->write('Transactions.executing', $transactionExecuting);
$session->write('Transactions.can_signed', $transaction_can_signed);
$session->write('session_id', $session_id);
$stateUserTable = TableRegistry::getTableLocator()->get('StateUsers');
if (isset($json['user']['public_hex']) && $json['user']['public_hex'] != '') {
$public_key_bin = hex2bin($json['user']['public_hex']);
$stateUserQuery = $stateUserTable
->find('all')
->where(['public_key' => $public_key_bin])
->contain('StateBalances', function ($q) {
return $q->order(['record_date' => 'DESC'])
->limit(1);
});
if ($stateUserQuery->count() == 1) {
$stateUser = $stateUserQuery->first();
if ($stateUser->first_name != $json['user']['first_name'] ||
$stateUser->last_name != $json['user']['last_name'] ||
$stateUser->disabled != $json['user']['disabled'] ||
//$stateUser->username != $json['user']['username'] ||
// -> throws error
$stateUser->email != $json['user']['email']
) {
$stateUser->first_name = $json['user']['first_name'];
$stateUser->last_name = $json['user']['last_name'];
$stateUser->disabled = intval($json['user']['disabled']);
//$stateUser->username = $json['user']['username'];
$stateUser->email = $json['user']['email'];
if (!$stateUserTable->save($stateUser)) {
$this->Flash->error(__('error updating state user ' . json_encode($stateUser->errors())));
}
}
$session->write('StateUser.id', $stateUser->id);
//echo $stateUser['id'];
} else {
$newStateUser = $stateUserTable->newEntity();
$newStateUser->public_key = $public_key_bin;
$newStateUser->first_name = $json['user']['first_name'];
$newStateUser->last_name = $json['user']['last_name'];
$newStateUser->disabled = intval($json['user']['disabled']);
//$newStateUser->username = $json['user']['username'];
$newStateUser->email = $json['user']['email'];
if (!$stateUserTable->save($newStateUser)) {
$this->Flash->error(__('error saving state user ' . json_encode($newStateUser->errors())));
}
$session->write('StateUser.id', $newStateUser->id);
//echo $newStateUser->id;
}
} else {
if(!$redirect) {
return ['state' => 'error', 'msg' => 'no pubkey'];
}
// we haven't get a pubkey? something seems to gone wrong on the login-server
$this->Flash->error(__('no pubkey'));
//var_dump($json);
return $this->redirect($this->loginServerUrl . 'account/error500/noPubkey', 303);
}
} else {
if(!$redirect) {
return ['state' => 'not found', 'msg' => 'invalid session', 'details' => $json];
}
if ($json['state'] === 'not found') {
$this->Flash->error(__('invalid session'));
} else {
$this->Flash->error(__('Konto ist nicht aktiviert!'));
}
//die(json_encode($json));
if(preg_match('/client ip/', $json['msg'])) {
return $this->redirect($this->loginServerUrl . 'account/error500/ipError', 303);
}
return $this->redirect($this->loginServerUrl . 'account/', 303);
}
}
} catch (\Exception $e) {
$msg = $e->getMessage();
if(!$redirect) {
return ['state' => 'error', 'msg' => 'login-server http request error', 'details' => $msg];
}
$this->Flash->error(__('error http request: ') . $msg);
return $this->redirect(['controller' => 'Dashboard', 'action' => 'errorHttpRequest']);
//continue;
}
}
$state_balance = $stateBalancesTable->find()->where(['state_user_id' => $session->read('StateUser.id')])->first();
if ($state_balance) {
$now = new FrozenTime;
$session->write('StateUser.balance', $stateBalancesTable->calculateDecay($state_balance->amount, $state_balance->record_date, $now));
}
} else {
// no login
//die("no login");
if(!$redirect) {
return ['state' => 'error', 'msg' => 'not logged in'];
}
if (isset($loginServer['path'])) {
return $this->redirect($loginServer['path'], 303);
} else {
return $this->redirect($this->loginServerUrl . 'account/', 303);
}
}
return true;
}
/*
public function beforeFilter(Event $event)
{
//$this->Auth->allow(['display']);
}
*/
public function addAdminError($controller, $action, array $returnTable, $state_user_id)
{
if (!is_array($returnTable)) {
$this->addAdminError('AppController', 'addAdminError', ['state' => 'error', 'msg' => 'returnTable isn\'t array', 'details' => gettype($returnTable)], $state_user_id);
return false;
}
$adminErrorTable = TableRegistry::getTableLocator()->get('AdminErrors');
$adminErrorEntity = $adminErrorTable->newEntity();
$adminErrorEntity->state_user_id = $state_user_id;
$adminErrorEntity->controller = $controller;
$adminErrorEntity->action = $action;
$adminErrorEntity->state = $returnTable['state'];
if (isset($returnTable['msg'])) {
$adminErrorEntity->msg = $returnTable['msg'];
} else {
$adminErrorEntity->msg = __('(Leere Message)');
}
if (isset($returnTable['details'])) {
$adminErrorEntity->details = $returnTable['details'];
} else {
$adminErrorEntity->details = __('(Leere Details)');
}
if (!$adminErrorTable->save($adminErrorEntity)) {
$this->Flash->error(
__('Serious error, couldn\'t save to db, please write the admin: ' . $this->getAdminEmailLink()),
['escape' => false]
);
}
return true;
}
public function getAdminEmailLink($text = '')
{
$serverAdminEmail = Configure::read('ServerAdminEmail');
return '<a href="mailto:' . $serverAdminEmail . '">'. $serverAdminEmail . '</a>';
}
public function returnJsonEncoded($json)
{
$this->autoRender = false;
$response = $this->response->withType('application/json');
return $response->withStringBody($json);
}
public function returnJson($array)
{
$this->autoRender = false;
$response = $this->response->withType('application/json');
return $response->withStringBody(json_encode($array));
}
public function getStartEndForMonth($month, $year)
{
$timeString = $year . '-' . $month . '-01 00:00';
$firstDay = new Time($timeString);
$lastDay = new Time($timeString);
$lastDay = $lastDay->addMonth(1);
return [$firstDay, $lastDay];
}
}