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->version = "0.2"; // $this->icon = apply_filters('woocommerce_offline_icon', ''); $this->has_fields = false; $this->log = new WC_Logger(); $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'); $this->username = $this->get_option('username'); $this->password = $this->get_option('password'); // 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' )); } $this->monero_daemon = new Monero_Library($this->host . ':' . $this->port . '/json_rpc', $this->username, $this->password); } public function admin_options() { $this->log->add('Monero_gateway', '[SUCCESS] Monero Settings OK'); echo ""; echo "

Monero Payment Gateway

"; echo "

Welcome to Monero Extension for WooCommerce. Getting started: Make a connection with daemon Contact Me"; echo ""; $this->generate_settings_html(); echo "
"; echo "

Learn more about using a password with the monero wallet-rpc here

"; } 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', ), 'username' => array( 'title' => __('username', 'monero_gateway'), 'desc_tip' => __('This is the username that you used with your monero wallet-rpc', 'monero_gateway'), 'type' => __('text'), 'default' => __('username','monero_gateway'), ), 'password' => array( 'title' => __('password', 'monero_gateway'), 'desc_tip' => __('This is the password that you used with your monero wallet-rpc', 'monero_gateway'), 'description' => __('you can leave these fields empty if you did not set', 'monero_gateway'), 'type' => __('text'), 'default' => '' ), 'environment' => array( 'title' => __(' Test Mode', 'monero_gateway'), 'label' => __('Enable Test Mode', 'monero_gateway'), 'type' => 'checkbox', 'description' => __('Check this box if you are using testnet', '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,CAD,INR,GBP&extraParams=monero_woocommerce'); $price = json_decode($xmr_price, TRUE); if(isset($price)){ $this->log->add('Monero_Gateway', '[ERROR] Unable to get the price of Monero'); } if ($currency == 'USD') { return $price['USD']; } if ($currency == 'EUR') { return $price['EUR']; } if ($currency == 'CAD'){ return $price['CAD']; } if ($currency == 'GBP'){ return $price['GBP']; } if ($currency == 'INR'){ return $price['INR']; } } public function changeto($amount, $currency) { if(!isset($_COOKIE['rate'])) { $xmr_live_price = $this->retriveprice($currency); setcookie('rate', $xmr_live_price, time()+2700); $new_amount = $amount / $xmr_live_price; $rounded_amount = round($new_amount, 12); //the moneo wallet can't handle decimals smaller than 0.000000000001 return $rounded_amount; } else { $rate_cookie = $_COOKIE['rate']; $xmr_live_price = $this->retriveprice($currency); if($xmr_live_price - $rate_cookie <= 1) //reset rate if there is a difference of 1 EURO/DOLLAR/ETC between the live rate and the cookie rate { //this is so that the merchant does not lose money from exchange market forces or cookie tampering $new_amount = $amount / $rate_cookie; $rounded_amount = round($new_amount, 12); return $rounded_amount; } else { setcookie('rate', $xmr_live_price, time()+2700); $new_amount = $amount / $xmr_live_price; $rounded_amount = round($new_amount, 12); return $rounded_amount; } } } // Submit payment and handle response public function process_payment($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 "

Your Monero Address Seems not valid. Have you checked it?

"; } } public function check_monero() { $monero_address = $this->settings['monero_address']; if (strlen($monero_address) == 95 && substr($monero_address, 1)) { return true; } return false; } private function set_paymentid_cookie() { if(!isset($_COOKIE['payment_id'])) { $payment_id = bin2hex(openssl_random_pseudo_bytes(8)); setcookie('payment_id', $payment_id, time()+2700); } else $payment_id = $_COOKIE['payment_id']; return $payment_id; } public function instruction($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 = $this->set_paymentid_cookie(); $uri = "monero:$address?amount=$amount?payment_id=$payment_id"; $array_integrated_address = $this->monero_daemon->make_integrated_address($payment_id); if(isset($array_integrated_address)){ $this->log->add('Monero_Gateway', '[ERROR] Unable to getting integrated address '); } $message = $this->verify_payment($payment_id, $amount_xmr2, $order); echo "

".$message."

"; echo ""; echo "

Monero Payment Box

Send " . $amount_xmr2 . " XMR to
or scan QR Code with your mobile device

If you don't know how to pay with monero, click instructions button.
Instructions
"; } // 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 "

" . sprintf(__("%s 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 forcing the checkout pages to be secured."), $this->method_title, admin_url('admin.php?page=wc-settings&tab=checkout')) . "

"; } } } 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 "

Everything works! Congratulations and Welcome aboard Monero.

"; } else{ $this->log->add('Monero_gateway','[ERROR] Plugin can not reach wallet rpc.'); echo "

Error with connection of daemon, see documentation!

"; } } public function verify_payment($payment_id, $amount, $order_id){ /* * function for verifying payments * Check if a payment has been made with this payment id then notify the merchant */ $amount_atomic_units = $amount * 1000000000000; $get_payments_method = $this->monero_daemon->get_payments($payment_id); if(isset($get_payments_method["payments"][0]["amount"])) { if($get_payments_method["payments"][0]["amount"] >= $amount_atomic_units) { $message = "Payment has been received and confirmed. Thanks!"; $this->log->add('Monero_gateway','[SUCCESS] Payment has been recorded. Congrats!'); $paid = true; $order = wc_get_order($order_id); $order->update_status('completed', __('Payment has been received', 'monero_gateway')); } } else { $message = "We are waiting for your payment to be confirmed"; } return $message; } }