monerowp/monero/include/monero_payments.php
cryptochangements34 bf46a1e735 Adds support for integrated addresses
Replaces old "regular address + legacy payment id" system with integrated addresses to make payments much simpler for the buyer.
2017-07-16 23:44:15 -05:00

330 lines
13 KiB
PHP

<?php
/* Main Gateway of Monero using a daemon online */
class Monero_Gateway extends WC_Payment_Gateway
{
private $monero_daemon;
private function _run($method,$params = null) {
$result = $this->monero_daemon->_run($method, $params);
return $result;
}
private function _print($json){
$json_encoded = json_encode($json, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
echo $json_encoded;
}
function __construct()
{
$this->id = "monero_gateway";
$this->method_title = __("Monero GateWay", 'monero_gateway');
$this->method_description = __("Monero Payment Gateway Plug-in for WooCommerce. You can find more information about this payment gateway in our website. WARN: You'll need a daemon online for your address.", 'monero_gateway');
$this->title = __("Monero Gateway", 'monero_gateway');
//
$this->icon = apply_filters('woocommerce_offline_icon', '');
$this->has_fields = false;
$this->init_form_fields();
$this->host = $this->get_option('daemon_host');
$this->port = $this->get_option('daemon_port');
$this->address = $this->get_option('monero_address');
// After init_settings() is called, you can get the settings and load them into variables, e.g:
// $this->title = $this->get_option('title' );
$this->init_settings();
// Turn these settings into variables we can use
foreach ($this->settings as $setting_key => $value) {
$this->$setting_key = $value;
}
add_action('admin_notices', array(
$this,
'do_ssl_check'
));
add_action('admin_notices', array(
$this,
'validate_fields'
));
add_action('woocommerce_thankyou_' . $this->id, array( $this, 'instruction' ) );
if (is_admin()) {
/* Save Settings */
add_action('woocommerce_update_options_payment_gateways_' . $this->id, array(
$this,
'process_admin_options'
));
}
$this->monero_daemon = new jsonRPCClient($this->host . ':' . $this->port . '/json_rpc');
}
public function admin_options()
{
echo "<h1>Monero Payment Gateway</h1>";
echo "<p>Welcome to Monero Extension for WooCommerce. Getting started: Make a connection with daemon <a href='https://reddit.com/u/serhack'>Contact Me</a>";
echo "<table class='form-table'>";
$this->generate_settings_html();
echo "</table>";
}
public function init_form_fields()
{
$this->form_fields = array(
'enabled' => array(
'title' => __('Enable / Disable', 'monero_gateway'),
'label' => __('Enable this payment gateway', 'monero_gateway'),
'type' => 'checkbox',
'default' => 'no'
),
'title' => array(
'title' => __('Title', 'monero_gateway'),
'type' => 'text',
'desc_tip' => __('Payment title the customer will see during the checkout process.', 'monero_gateway'),
'default' => __('Monero XMR Payment', 'monero_gateway')
),
'description' => array(
'title' => __('Description', 'monero_gateway'),
'type' => 'textarea',
'desc_tip' => __('Payment description the customer will see during the checkout process.', 'monero_gateway'),
'default' => __('Pay securely using XMR.', 'monero_gateway')
),
'monero_address' => array(
'title' => __('Monero Address', 'monero_gateway'),
'label' => __('Useful for people that have not a daemon online'),
'type' => 'text',
'desc_tip' => __('Monero Wallet Address', 'monero_gateway')
),
'daemon_host' => array(
'title' => __('Daemon Host/ IP', 'monero_gateway'),
'type' => 'text',
'desc_tip' => __('This is the Daemon Host/IP to authorize the payment with port', 'monero_gateway'),
'default' => 'localhost',
),
'daemon_port' => array(
'title' => __('Daemon PORT', 'monero_gateway'),
'type' => 'text',
'desc_tip' => __('This is the Daemon Host/IP to authorize the payment with port', 'monero_gateway'),
'default' => '18080',
),
'environment' => array(
'title' => __(' Test Mode', 'monero_gateway'),
'label' => __('Enable Test Mode', 'monero_gateway'),
'type' => 'checkbox',
'description' => __('Place the payment gateway in test mode.', 'monero_gateway'),
'default' => 'no'
)
);
}
public function retriveprice($currency)
{
$xmr_price = file_get_contents('https://min-api.cryptocompare.com/data/price?fsym=XMR&tsyms=BTC,USD,EUR&extraParams=your_app_name');
$l = json_decode($xmr_price, TRUE);
if ($currency == 'USD') {
return $l['USD'];
}
if ($currency == 'EUR') {
return $l['EUR'];
}
}
public function changeto($amount, $currency)
{
$xmr_live_price = $this->retriveprice($currency);
$new_amount = $amount / $xmr_live_price;
return $new_amount;
}
// Submit payment and handle response
public function process_payment($order_id)
{
$order = wc_get_order($order_id);
$order->update_status('on-hold', __('Awaiting offline payment', 'monero_gateway'));
// Reduce stock levels
$order->reduce_order_stock();
// Remove cart
WC()->cart->empty_cart();
// Return thankyou redirect
return array(
'result' => 'success',
'redirect' => $this->get_return_url($order)
);
}
// Validate fields
public function validate_fields()
{
if ($this->check_monero() != TRUE) {
echo "<div class=\"error\"><p>Your Monero Address Seems not valid. Have you checked it?</p></div>";
}
}
public function check_monero()
{
$monero_address = $this->settings['monero_address'];
if (strlen($monero_address) == 95 && substr($monero_address, 1)) {
return true;
}
return false;
}
public function make_integrated_address($payment_id)
{
$integrate_address_parameters = array('payment_id' => $payment_id);
$integrate_address_method = $this->_run('make_integrated_address', $integrate_address_parameters);
return $integrate_address_method;
}
public function instruction($order_id)
{
$order = wc_get_order($order_id);
$amount = floatval(preg_replace('#[^\d.]#', '', $order->order_total));
$currency = $order->currency;
$amount_xmr2 = $this->changeto($amount, $currency);
$address = $this->address;
$payment_id = bin2hex(openssl_random_pseudo_bytes(8));
$uri = "monero:$address?amount=$amount?payment_id=$payment_id";
$array_integrated_address = $this->make_integrated_address($payment_id);
// Generate a QR code
echo "<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css'>";
echo "<div class='row'>
<div class='col-sm-12 col-md-12 col-lg-12'>
<div class='panel panel-default' id='PaymentBox_de3a227fb470475'>
<div class='panel-body'>
<div class='row'>
<div class='col-sm-12 col-md-12 col-lg-12'>
<h3><span class='text text-warning'><img src='https://pbs.twimg.com/profile_images/473825289630257152/PzHu2yli.png' width='32px' height='32px'></span> Monero Payment Box</h3>
</div>
<div class='col-sm-3 col-md-3 col-lg-3'>
<img src='https://chart.googleapis.com/chart?cht=qr&chs=150x150&chl=" . $uri . "' class='img-responsive'>
</div>
<div class='col-sm-9 col-md-9 col-lg-9' style='padding:10px;'>
Send <b>" . $amount_xmr2 . " XMR</b> to<br/><input type='text' class='form-control' value='" . $array_integrated_address["integrated_address"] . "'>
or scan QR Code with your mobile device<br/><br/>
<small>If you don't know how to pay with monero, click instructions button. </small>
</div>
<div class='col-sm-12 col-md-12 col-lg-12'>
<input type='hidden' id='payment_boxID' value='de3a227fb470475'>
</div>
</div>
</div>
<div class='panel-footer'>
<a class='btn btn-info btn-lg' style='width: 100%; font-size: 14px; ' data-toggle='modal' data-target='#myModal'>Instructions</a>
</div>
</div></div></div>
<div class='modal fade' id='myModal' role='dialog'>
<div class='modal-dialog'>
<!-- Modal content-->
<div class='modal-content'>
<div class='modal-header'>
<h4 class='modal-title'>How to pay with Monero</h4>
</div>
<div class='modal-body container'>
<b>Paying with Monero</b>
<p>If you don't have Monero, you can buy it at a trusted exchange. If you already have some, please follow instructions</p>
<p>Scan the QR code into your monero app or copy and paste the address above into your Monero Wallet</p>
</div>
<div class='modal-footer'>
<button type='button' class='btn btn-default' data-dismiss='modal'>Close</button>
</div>
</div>
</div>
</div>
";
}
// Check if we are forcing SSL on checkout pages
// Custom function not required by the Gateway
public function do_ssl_check()
{
if ($this->enabled == "yes") {
if (get_option('woocommerce_force_ssl_checkout') == "no") {
echo "<div class=\"error\"><p>" . sprintf(__("<strong>%s</strong> is enabled and WooCommerce is not forcing the SSL certificate on your checkout page. Please ensure that you have a valid SSL certificate and that you are <a href=\"%s\">forcing the checkout pages to be secured.</a>"), $this->method_title, admin_url('admin.php?page=wc-settings&tab=checkout')) . "</p></div>";
}
}
}
public function connect_daemon(){
$host = $this->settings['daemon_host'];
$port = $this->settings['daemon_port'];
$monero_library = new Monero($host, $port);
if( $monero_library->works() == true){
echo "<div class=\"notice notice-success is-dismissible\"><p>Everything works! Congratulations and Welcome aboard Monero. <button type=\"button\" class=\"notice-dismiss\">
<span class=\"screen-reader-text\">Dismiss this notice.</span>
</button></p></div>";
}
else{
echo "<div class=\" notice notice-error\"><p>Error with connection of daemon, see documentation!</p></div>";
} }
public function verify_payment(){
/*
* fucntion for verifying payments
* 1. Get the latest block height available
* 2. Get_Bulk_payments with the first payment id generated
* 3. Verify that a payment has been made with the given payment id
*
$balance_method = $monero_library->_run('getbalance');
$balance = $balance_method['balance'];
$height_method = $monero_library->_run('getheight');
$height = $height_method['height'];
$payment_id = ''; //Payment ID
$address = '';
$get_bulk_params = array('payment_ids' => array( $payment_id), 'min_block_height' => $height);
$get_bulk_methods = $monero_library->_run('get_bulk_payments', $get_bulk_params);
if( $get_bulk_methods['payments']['payment_id'] == $payment_id && $get_bulks_methods['payments']['amount'] >= $amount){
$transaction_hash = $get_bulk_methods['payments']['tx_hash'];
$transaction_height = $get_bulk_methods['payments']['block_height'];
$confermations = $height - $transaction_height;
if($height < ($transaction_height + $confermations)){
echo "Payment has been received. We need a confirm from system.";
}
if($height >= ($transaction_heigh + $confermations)){
echo "Payment has been received and confirmed. Thanks!";
}
if(){}
$paid = true;
// Email merchant
// Notify him that someone transfer a payment
return $transaction_hash;
}
}*/
}
}