gradido/community_server/src/Controller/TransactionSendCoinsController.php
2021-04-06 11:09:16 +00:00

465 lines
19 KiB
PHP

<?php
namespace App\Controller;
use App\Controller\AppController;
use Cake\ORM\TableRegistry;
use Cake\Http\Client;
use Cake\Core\Configure;
use Cake\Routing\Router;
use Cake\I18n\I18n;
use App\Form\TransferForm;
use App\Form\TransferRawForm;
use Model\Navigation\NaviHierarchy;
use Model\Navigation\NaviHierarchyEntry;
use Model\Transactions\TransactionTransfer;
use Model\Transactions\TransactionBody;
use Model\Transactions\Transaction;
/**
* TransactionSendCoins Controller
*
* @property \App\Model\Table\TransactionSendCoinsTable $TransactionSendCoins
*
* @method \App\Model\Entity\TransactionSendCoin[]|\Cake\Datasource\ResultSetInterface paginate($object = null, array $settings = [])
*/
class TransactionSendCoinsController extends AppController
{
public function initialize()
{
parent::initialize();
$this->loadComponent('GradidoNumber');
$this->loadComponent('JsonRequestClient');
//$this->Auth->allow(['add', 'edit']);
$this->Auth->allow('create');
$this->Auth->allow('createRaw');
$this->Auth->allow('ajaxCreate');
$this->set(
'naviHierarchy',
(new NaviHierarchy())->
add(new NaviHierarchyEntry(__('Startseite'), 'Dashboard', 'index', false))->
add(new NaviHierarchyEntry(__('Überweisung'), 'TransactionSendCoins', 'create', true))
);
}
/**
* Index method
*
* @return \Cake\Http\Response|null
*/
public function index()
{
$this->paginate = [
'contain' => ['Transactions', 'StateUsers', 'ReceiverUsers']
];
$transactionSendCoins = $this->paginate($this->TransactionSendCoins);
$simple = $this->TransactionSendCoins->find('all');
$this->set(compact('transactionSendCoins', 'simple'));
}
/**
* View method
*
* @param string|null $id Transaction Send Coin id.
* @return \Cake\Http\Response|null
* @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
*/
public function view($id = null)
{
$transactionSendCoin = $this->TransactionSendCoins->get($id, [
'contain' => ['Transactions', 'StateUsers', 'ReceiverUsers']
]);
$this->set('transactionSendCoin', $transactionSendCoin);
}
/**
* Add method
*
* @return \Cake\Http\Response|null Redirects on successful add, renders view otherwise.
*/
public function add()
{
$transactionSendCoin = $this->TransactionSendCoins->newEntity();
if ($this->request->is('post')) {
$transactionSendCoin = $this->TransactionSendCoins->patchEntity($transactionSendCoin, $this->request->getData());
if ($this->TransactionSendCoins->save($transactionSendCoin)) {
$this->Flash->success(__('The transaction send coin has been saved.'));
return $this->redirect(['action' => 'index']);
}
$this->Flash->error(__('The transaction send coin could not be saved. Please, try again.'));
}
$transactions = $this->TransactionSendCoins->Transactions->find('list', ['limit' => 200]);
$stateUsers = $this->TransactionSendCoins->StateUsers->find('list', ['limit' => 200]);
$receiverUsers = $this->TransactionSendCoins->ReceiverUsers->find('list', ['limit' => 200]);
$this->set(compact('transactionSendCoin', 'transactions', 'stateUsers', 'receiverUsers'));
}
/**
* Edit method
*
* @param string|null $id Transaction Send Coin id.
* @return \Cake\Http\Response|null Redirects on successful edit, renders view otherwise.
* @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
*/
public function edit($id = null)
{
$transactionSendCoin = $this->TransactionSendCoins->get($id, [
'contain' => []
]);
if ($this->request->is(['patch', 'post', 'put'])) {
$transactionSendCoin = $this->TransactionSendCoins->patchEntity($transactionSendCoin, $this->request->getData());
if ($this->TransactionSendCoins->save($transactionSendCoin)) {
$this->Flash->success(__('The transaction send coin has been saved.'));
return $this->redirect(['action' => 'index']);
}
$this->Flash->error(__('The transaction send coin could not be saved. Please, try again.'));
}
$transactions = $this->TransactionSendCoins->Transactions->find('list', ['limit' => 200]);
$stateUsers = $this->TransactionSendCoins->StateUsers->find('list', ['limit' => 200]);
$receiverUsers = $this->TransactionSendCoins->ReceiverUsers->find('list', ['limit' => 200]);
$this->set(compact('transactionSendCoin', 'transactions', 'stateUsers', 'receiverUsers'));
}
public function create()
{
/*$locale = I18n::getLocale();
$defaultLocale = I18n::getDefaultLocale();
echo "locale: $locale, default locale: $defaultLocale<br>";
* */
$startTime = microtime(true);
$this->viewBuilder()->setLayout('frontend');
$session = $this->getRequest()->getSession();
$user = $session->read('StateUser');
// var_dump($user);
if(!$user) {
//return $this->redirect(Router::url('/', true) . 'account/', 303);
$result = $this->requestLogin();
if($result !== true) {
return $result;
}
$user = $session->read('StateUser');
}
$known_groups = $this->JsonRequestClient->sendRequest(json_encode([
'ask' => ['groups']
]), '/networkInfos');
$transferForm = new TransferForm();
$this->set('transferForm', $transferForm);
$this->set('timeUsed', microtime(true) - $startTime);
$this->set('groups', $known_groups['data']['data']['groups']);
$this->set('user', $user);
if ($this->request->is('post')) {
//$this->Flash->error(__('Wird zurzeit noch entwickelt!'));
$requestData = $this->request->getData();
$mode = 'next';
if(isset($requestData['add'])) {$mode = 'add'; }
if($transferForm->validate($requestData)) {
$amountCent = $this->GradidoNumber->parseInputNumberToCentNumber($requestData['amount']);
if(!isset($user['balance']) || $amountCent > $user['balance']) {
$this->Flash->error(__('Du hast nicht genug Geld!'));
return;
}
$receiverEmail = $requestData['email'];
if($receiverEmail === $user['email']) {
$this->Flash->error(__('Du kannst dir leider nicht selbst Geld schicken!'));
return;
}
$requestAnswear = $this->JsonRequestClient->sendRequest(json_encode([
'session_id' => $session->read('session_id'),
'transaction_type' => 'transfer',
'memo' => $requestData['memo'],
'amount' => $amountCent,
'target_group' => $known_groups['data']['data']['groups'][$requestData['group']],
'target_email' => $receiverEmail,
'blockchain_type' => $this->blockchainType
]), '/createTransaction');
if('success' == $requestAnswear['state'] && 'success' == $requestAnswear['data']['state']) {
$pendingTransactionCount = $session->read('Transactions.pending');
if($pendingTransactionCount == null) {
$pendingTransactionCount = 1;
} else {
$pendingTransactionCount++;
}
$session->write('Transactions.pending', $pendingTransactionCount);
//echo "pending: " . $pendingTransactionCount;
if($mode === 'next') {
return $this->redirect($this->loginServerUrl . 'account/checkTransactions', 303);
} else {
$this->Flash->success(__('Transaction submitted for review.'));
}
} else {
/*
* if request contain unknown parameter format, shouldn't happen't at all
* {"state": "error", "msg": "parameter format unknown"}
* if json parsing failed
* {"state": "error", "msg": "json exception", "details":"exception text"}
* if session_id is zero or not set
* {"state": "error", "msg": "session_id invalid"}
* if session id wasn't found on login server, if server was restartet or user logged out (also per timeout, default: 15 minutes)
* {"state": "error", "msg": "session not found"}
* if session hasn't active user, shouldn't happen't at all, login-server should be checked if happen
* {"state": "code error", "msg":"user is zero"}
* if transaction type not known
* {"state": "error", "msg":"transaction_type unknown"}
* if receiver wasn't known to Login-Server
* {"state": "not found", "msg":"receiver not found"}
* if receiver account disabled, and therefor cannto receive any coins
* {"state": "disabled", "msg":"receiver is disabled"}
* if transaction was okay and will be further proccessed
* {"state":"success"}
*/
$answear_data = $requestAnswear['data'];
if($answear_data['state'] === 'error') {
if($answear_data['msg'] === 'session_id invalid' || $answear_data['msg'] === 'session not found') {
$this->Flash->error(__('Fehler mit der Session, bitte logge dich erneut ein!'));
$this->set('timeUsed', microtime(true) - $startTime);
return;
}
if($answear_data['msg'] === 'user not in group') {
$this->Flash->error(__('Empfänger befindet sich nicht in Zielgruppe!'));
$this->set('timeUsed', microtime(true) - $startTime);
return;
}
} else if($answear_data['state'] === 'not found' && $answear_data['msg'] === 'receiver not found') {
$this->Flash->error(__('Der Empfänger wurde nicht auf dem Login-Server gefunden, hat er sein Konto schon angelegt?'));
$this->set('timeUsed', microtime(true) - $startTime);
return;
} else if($answear_data['state'] === 'disabled') {
$this->Flash->error(__('Der Empfänger ist deaktiviert, daher können ihm zurzeit keine Gradidos gesendet werden.'));
$this->set('timeUsed', microtime(true) - $startTime);
return;
} else {
$this->Flash->error(__('Unbehandelter Fehler: ') . json_encode($answear_data));
$this->set('timeUsed', microtime(true) - $startTime);
return;
}
}
}
}
$this->set('timeUsed', microtime(true) - $startTime);
}
public function ajaxCreate()
{
if ($this->request->is('post')) {
$startTime = microtime(true);
$jsonData = $this->request->input('json_decode', true);
$session_id = $jsonData['session_id'];
if(!$session_id) {
return $this->returnJson(['state' => 'error', 'msg' => 'invalid session id']);
}
$login_result = $this->requestLogin($session_id, false);
if($login_result !== true) {
return $this->returnJson($login_result);
}
$session = $this->getRequest()->getSession();
$user = $session->read('StateUser');
$receiverPubKeyHex = '';
$senderPubKeyHex = $user['public_hex'];
if(!isset($jsonData['amount']) || !isset($jsonData['email'])) {
return $this->returnJson(['state' => 'parameter missing', 'msg' => 'amount and/or email not set']);
}
$amount = intval($jsonData['amount']);
if($amount < 0) {
return $this->returnJson(['state' => 'error', 'msg' => 'amout must be > 0 and int']);
}
if(!isset($user['balance']) || $jsonData['amount'] > $user['balance']) {
return $this->returnJson(['state' => 'error', 'msg' => 'not enough GDD']);
}
$memo = '';
if(isset($jsonData['memo'])) {
$memo = $jsonData['memo'];
}
$receiverEmail = $jsonData['email'];
if($receiverEmail === $user['email']) {
return $this->returnJson(['state' => 'error', 'msg' => 'sender and receiver email are the same']);
}
$requestAnswear = $this->JsonRequestClient->sendRequest(json_encode([
'session_id' => $session_id,
'email' => $receiverEmail,
'ask' => ['user.pubkeyhex', 'user.disabled']
]), '/getUserInfos');
if('success' == $requestAnswear['state'] && 'success' == $requestAnswear['data']['state']) {
// will be allways 64 byte long, even if it is empty
$receiverPubKeyHex = $requestAnswear['data']['userData']['pubkeyhex'];
} else {
return $this->returnJson([
'state' => 'error',
'msg' => 'receiver email not found on login-server',
'details' => $requestAnswear,
'timeUsed' => microtime(true) - $startTime
]);
}
if($requestAnswear['data']['userData']['disabled']) {
return $this->returnJson([
'state' => 'error',
'msg' => 'receiver is currently disabled, he cannot receive payments',
'timeUsed' => microtime(true) - $startTime
]);
}
//var_dump($sessionStateUser);
$builderResult = TransactionTransfer::build(
$amount,
$memo,
$receiverPubKeyHex,
$senderPubKeyHex
);
$auto_sign = true;
if(isset($jsonData['auto_sign'])) {
$auto_sign = $jsonData['auto_sign'];
}
if($builderResult['state'] === 'success') {
$http = new Client();
try {
$loginServer = Configure::read('LoginServer');
$url = $loginServer['host'] . ':' . $loginServer['port'];
$response = $http->post($url . '/checkTransaction', json_encode([
'session_id' => $session_id,
'transaction_base64' => base64_encode($builderResult['transactionBody']->serializeToString()),
'auto_sign' => $auto_sign,
'balance' => $user['balance']
]), ['type' => 'json']);
$json = $response->getJson();
if($json['state'] != 'success') {
if($json['msg'] == 'session not found') {
$session->destroy();
return $this->returnJson([
'state' => 'error',
'msg' => 'session not found',
'details' => $session_id,
'timeUsed' => microtime(true) - $startTime
]);
//$this->Flash->error(__('session not found, please login again'));
} else {
return $this->returnJson([
'state' => 'error',
'msg' => 'login server return error',
'details' => $json,
'timeUsed' => microtime(true) - $startTime
]);
}
} else {
return $this->returnJson(['state' => 'success', 'timeUsed' => microtime(true) - $startTime]);
}
} catch(\Exception $e) {
$msg = $e->getMessage();
//$this->Flash->error(__('error http request: ') . $msg);
return $this->returnJson([
'state' => 'error',
'msg' => 'error http request',
'details' => $msg,
'timeUsed' => microtime(true) - $startTime
]);
}
} else {
return $this->returnJson([
'state' => 'error',
'msg' => 'no valid receiver public key given',
'details' => $receiverPubKeyHex,
'timeUsed' => microtime(true) - $startTime
]);
}
}
return $this->returnJson(['state' => 'error', 'msg' => 'no post request']);
}
public function createRaw()
{
$startTime = microtime(true);
$this->viewBuilder()->setLayout('frontend');
$transferRawForm = new TransferRawForm();
$this->set('transferRawForm', $transferRawForm);
if ($this->request->is('post')) {
$requestData = $this->request->getData();
if($transferRawForm->validate($requestData)) {
$amountCent = $this->GradidoNumber->parseInputNumberToCentNumber($requestData['amount']);
$sender = ['priv' => $requestData['sender_privkey_hex'], 'pub' => $requestData['sender_pubkey_hex']];
$reciver = ['pub' => $requestData['receiver_pubkey_hex']];
$builderResult = TransactionTransfer::build(
$amountCent,
$requestData['memo'],
$reciver['pub'],
$sender['pub']
);
if($builderResult['state'] === 'success') {
$protoTransaction = Transaction::build($builderResult['transactionBody'], $sender);
$transaction = new Transaction($protoTransaction);
if(!$transaction->validate()) {
$this->Flash->error(__('Error validating transaction'));
} else {
if(!$transaction->save()) {
$this->Flash->error(__('Error saving transaction'));
} else {
$this->Flash->success(__('Gradidos erfolgreich überwiesen!'));
}
}
} else {
$this->Flash->error(__('Error building transaction'));
}
}
//var_dump($requestData);
//
//var_dump($data);
}
$this->set('timeUsed', microtime(true) - $startTime);
}
/**
* Delete method
*
* @param string|null $id Transaction Send Coin id.
* @return \Cake\Http\Response|null Redirects to index.
* @throws \Cake\Datasource\Exception\RecordNotFoundException When record not found.
*/
public function delete($id = null)
{
$this->request->allowMethod(['post', 'delete']);
$transactionSendCoin = $this->TransactionSendCoins->get($id);
if ($this->TransactionSendCoins->delete($transactionSendCoin)) {
$this->Flash->success(__('The transaction send coin has been deleted.'));
} else {
$this->Flash->error(__('The transaction send coin could not be deleted. Please, try again.'));
}
return $this->redirect(['action' => 'index']);
}
}