Merge pull request #40 from cryptochangements34/master
Allow Transaction Verification Without Monero-Wallet-RPC
This commit is contained in:
cryptochangements34
GitHub
commit
6326652a19
@ -12,6 +12,7 @@ class Monero_Gateway extends WC_Payment_Gateway
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private $discount;
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private $confirmed = false;
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private $monero_daemon;
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private $non_rpc = false;
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function __construct()
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{
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@ -30,8 +31,21 @@ class Monero_Gateway extends WC_Payment_Gateway
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$this->host = $this->get_option('daemon_host');
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$this->port = $this->get_option('daemon_port');
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$this->address = $this->get_option('monero_address');
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$this->viewKey = $this->get_option('viewKey');
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$this->discount = $this->get_option('discount');
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$this->use_viewKey = $this->get_option('use_viewKey');
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$this->use_rpc = $this->get_option('use_rpc');
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if($this->use_viewKey == 'yes')
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{
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$this->non_rpc = true;
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}
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if($this->use_rpc == 'yes')
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{
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$this->non_rpc = false;
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}
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// After init_settings() is called, you can get the settings and load them into variables, e.g:
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// $this->title = $this->get_option('title' );
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$this->init_settings();
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@ -77,12 +91,32 @@ class Monero_Gateway extends WC_Payment_Gateway
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'default' => __('Pay securely using XMR.', 'monero_gateway')
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),
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'use_viewKey' => array(
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'title' => __('Use ViewKey', 'monero_gateway'),
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'label' => __(' Verify Transaction with ViewKey ', 'monero_gateway'),
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'type' => 'checkbox',
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'description' => __('Fill in the Address and ViewKey fields to verify transactions with your ViewKey', 'monero_gateway'),
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'default' => 'no'
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),
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'monero_address' => array(
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'title' => __('Monero Address', 'monero_gateway'),
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'label' => __('Useful for people that have not a daemon online'),
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'type' => 'text',
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'desc_tip' => __('Monero Wallet Address', 'monero_gateway')
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),
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'viewKey' => array(
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'title' => __('Secret ViewKey', 'monero_gateway'),
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'label' => __('Secret ViewKey'),
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'type' => 'text',
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'desc_tip' => __('Your secret ViewKey', 'monero_gateway')
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),
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'use_rpc' => array(
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'title' => __('Use monero-wallet-rpc', 'monero_gateway'),
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'label' => __(' Verify transactions with the monero-wallet-rpc ', 'monero_gateway'),
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'type' => 'checkbox',
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'description' => __('This must be setup seperatly', 'monero_gateway'),
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'default' => 'no'
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),
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'daemon_host' => array(
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'title' => __('Monero wallet rpc Host/ IP', 'monero_gateway'),
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'type' => 'text',
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@ -100,8 +134,8 @@ class Monero_Gateway extends WC_Payment_Gateway
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'desc_tip' => __('Provide a discount to your customers for making a private payment with XMR!', 'monero_gateway'),
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'description' => __('Do you want to spread the word about Monero? Offer a small discount! Leave this empty if you do not wish to provide a discount', 'monero_gateway'),
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'type' => __('text'),
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'default' => '5%'
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'type' => __('number'),
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'default' => '5'
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),
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'environment' => array(
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@ -140,17 +174,19 @@ class Monero_Gateway extends WC_Payment_Gateway
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public function admin_options()
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{
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$this->log->add('Monero_gateway', '[SUCCESS] Monero Settings OK');
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echo "<h1>Monero Payment Gateway</h1>";
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echo "<p>Welcome to Monero Extension for WooCommerce. Getting started: Make a connection with daemon <a href='https://reddit.com/u/serhack'>Contact Me</a>";
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echo "<div style='border:1px solid #DDD;padding:5px 10px;font-weight:bold;color:#223079;background-color:#9ddff3;'>";
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if(!$this->non_rpc) // only try to get balance data if using wallet-rpc
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$this->getamountinfo();
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echo "</div>";
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echo "<table class='form-table'>";
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$this->generate_settings_html();
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echo "</table>";
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echo "<h4>Learn more about using monero-wallet-rpc <a href=\"https://github.com/monero-integrations/monerowp/blob/master/README.md\">here</a></h4>";
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echo "<h4>Learn more about using monero-wallet-rpc <a href=\"https://github.com/monero-integrations/monerowp/blob/master/README.md\">here</a> and viewkeys <a href=\"https://getmonero.org/resources/moneropedia/viewkey.html\">here</a> </h4>";
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}
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public function getamountinfo()
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@ -197,7 +233,15 @@ class Monero_Gateway extends WC_Payment_Gateway
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public function validate_fields()
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{
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if ($this->check_monero() != TRUE) {
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echo "<div class=\"error\"><p>Your Monero Address doesn't seem valid. Have you checked it?</p></div>";
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echo "<div class=\"error\"><p>Your Monero Address doesn't look valid. Have you checked it?</p></div>";
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}
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if(!$this->check_viewKey())
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{
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echo "<div class=\"error\"><p>Your ViewKey doesn't look valid. Have you checked it?</p></div>";
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}
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if($this->check_checkedBoxes())
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{
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echo "<div class=\"error\"><p>You must choose to either use monero-wallet-rpc or a ViewKey, not both</p></div>";
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}
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}
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@ -213,6 +257,29 @@ class Monero_Gateway extends WC_Payment_Gateway
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}
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return false;
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}
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public function check_viewKey()
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{
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if($this->use_viewKey == 'yes')
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{
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if (strlen($this->viewKey) == 64) {
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return true;
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}
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return false;
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}
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return true;
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}
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public function check_checkedBoxes()
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{
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if($this->use_viewKey == 'yes')
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{
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if($this->use_rpc == 'yes')
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{
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return true;
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}
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}
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else
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return false;
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}
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public function is_virtual_in_cart($order_id)
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{
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@ -230,10 +297,12 @@ class Monero_Gateway extends WC_Payment_Gateway
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}
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public function instruction($order_id)
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{
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if($this->non_rpc)
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{
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$order = wc_get_order($order_id);
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$amount = floatval(preg_replace('#[^\d.]#', '', $order->get_total()));
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$payment_id = $this->set_paymentid_cookie();
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$payment_id = $this->set_paymentid_cookie(32);
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$currency = $order->get_currency();
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$amount_xmr2 = $this->changeto($amount, $currency, $payment_id);
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$address = $this->address;
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@ -242,22 +311,11 @@ class Monero_Gateway extends WC_Payment_Gateway
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$address = "44AFFq5kSiGBoZ4NMDwYtN18obc8AemS33DBLWs3H7otXft3XjrpDtQGv7SqSsaBYBb98uNbr2VBBEt7f2wfn3RVGQBEP3A";
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}
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$uri = "monero:$address?amount=$amount?payment_id=$payment_id";
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$array_integrated_address = $this->monero_daemon->make_integrated_address($payment_id);
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if (!isset($array_integrated_address)) {
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$this->log->add('Monero_Gateway', '[ERROR] Unable get integrated address');
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// Seems that we can't connect with daemon, then set array_integrated_address, little hack
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$array_integrated_address["integrated_address"] = $address;
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if($this->verify_non_rpc($payment_id, $amount_xmr2, $order_id) == false);
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{
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echo "<h4> We are waiting for your transaction to be confirmed </h4>";
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}
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if($this->is_virtual_in_cart($order_id) == true){
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echo "test";
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}
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$message = $this->verify_payment($payment_id, $amount_xmr2, $order);
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if ($this->confirmed) {
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$color = "006400";
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} else {
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$color = "DC143C";
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}
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echo "<h4><font color=$color>" . $message . "</font></h4>";
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echo "
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<head>
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@ -283,7 +341,88 @@ class Monero_Gateway extends WC_Payment_Gateway
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<div class='content-xmr-payment'>
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<div class='xmr-amount-send'>
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<span class='xmr-label'>Send:</span>
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<div class='xmr-amount-box'>".$amount_xmr2."</div><div class='xmr-box'>XMR</div>
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<div class='xmr-amount-box'>".$amount_xmr2."</div>
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<span class='xmr-label'>Payment ID:</span>
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<div class='xmr-integrated-address-box'>".$payment_id."</div>
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</div>
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<div class='xmr-address'>
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<span class='xmr-label'>To this address:</span>
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<div class='xmr-address-box'>".$address."</div>
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</div>
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<div class='xmr-qr-code'>
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<span class='xmr-label'>Or scan QR:</span>
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<div class='xmr-qr-code-box'><img src='https://api.qrserver.com/v1/create-qr-code/? size=200x200&data=".$uri."' /></div>
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</div>
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<div class='clear'></div>
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</div>
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<!-- end content box -->
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<!-- footer xmr payment -->
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<div class='footer-xmr-payment'>
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<a href='https://getmonero.org' target='_blank'>Help</a> | <a href='https://getmonero.org' target='_blank'>About Monero</a>
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</div>
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<!-- end footer xmr payment -->
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</div>
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<!-- end monero container payment box -->
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</div>
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<!-- end page container -->
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</body>
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";
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echo "
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<script type='text/javascript'>setTimeout(function () { location.reload(true); }, $this->reloadTime);</script>";
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}
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else
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{
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$order = wc_get_order($order_id);
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$amount = floatval(preg_replace('#[^\d.]#', '', $order->get_total()));
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$payment_id = $this->set_paymentid_cookie(8);
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$currency = $order->get_currency();
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$amount_xmr2 = $this->changeto($amount, $currency, $payment_id);
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$address = $this->address;
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if (!isset($address)) {
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// If there isn't address (merchant missed that field!), $address will be the Monero address for donating :)
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$address = "44AFFq5kSiGBoZ4NMDwYtN18obc8AemS33DBLWs3H7otXft3XjrpDtQGv7SqSsaBYBb98uNbr2VBBEt7f2wfn3RVGQBEP3A";
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}
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$uri = "monero:$address?amount=$amount?payment_id=$payment_id";
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$array_integrated_address = $this->monero_daemon->make_integrated_address($payment_id);
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if (!isset($array_integrated_address)) {
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$this->log->add('Monero_Gateway', '[ERROR] Unable get integrated address');
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// Seems that we can't connect with daemon, then set array_integrated_address, little hack
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$array_integrated_address["integrated_address"] = $address;
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}
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$message = $this->verify_payment($payment_id, $amount_xmr2, $order);
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if ($this->confirmed) {
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$color = "006400";
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} else {
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$color = "DC143C";
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}
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echo "<h4><font color=$color>" . $message . "</font></h4>";
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echo "
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<head>
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<!--Import Google Icon Font-->
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<link href='https://fonts.googleapis.com/icon?family=Material+Icons' rel='stylesheet'>
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<link href='https://fonts.googleapis.com/css?family=Montserrat:400,800' rel='stylesheet'>
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<link href='http://127.0.0.1:8888/style.css' rel='stylesheet'>
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<!--Let browser know website is optimized for mobile-->
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<meta name='viewport' content='width=device-width, initial-scale=1.0'/>
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</head>
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<body>
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<!-- page container -->
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<div class='page-container'>
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<!-- monero container payment box -->
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<div class='container-xmr-payment'>
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<!-- header -->
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<div class='header-xmr-payment'>
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<span class='logo-xmr'><img src='http://cdn.monerointegrations.com/logomonero.png' /></span>
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<span class='xmr-payment-text-header'><h2>MONERO PAYMENT</h2></span>
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</div>
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<!-- end header -->
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<!-- xmr content box -->
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<div class='content-xmr-payment'>
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<div class='xmr-amount-send'>
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<span class='xmr-label'>Send:</span>
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<div class='xmr-amount-box'>".$amount_xmr2."</div>
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</div>
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<div class='xmr-address'>
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<span class='xmr-label'>To this address:</span>
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@ -308,16 +447,15 @@ class Monero_Gateway extends WC_Payment_Gateway
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</body>
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";
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echo "
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<script type='text/javascript'>setTimeout(function () { location.reload(true); }, $this->reloadTime);</script>";
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}
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}
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private function set_paymentid_cookie()
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private function set_paymentid_cookie($size)
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{
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if (!isset($_COOKIE['payment_id'])) {
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$payment_id = bin2hex(openssl_random_pseudo_bytes(8));
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$payment_id = bin2hex(openssl_random_pseudo_bytes($size));
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setcookie('payment_id', $payment_id, time() + 2700);
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}
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else{
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@ -457,6 +595,41 @@ class Monero_Gateway extends WC_Payment_Gateway
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return $message;
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}
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public function verify_non_rpc($payment_id, $amount, $order_id)
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{
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$tools = new NodeTools();
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$bc_height = $tools->get_last_block_height();
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$txs_from_block = $tools->get_txs_from_block($bc_height);
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$tx_count = count($txs_from_block) - 1; // The tx at index 0 is a coinbase tx so it can be ignored
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$i = 1;
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$output_found;
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$block_index;
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while($i <= $tx_count)
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{
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$tx_hash = $txs_from_block[$i]['tx_hash'];
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$result = $tools->check_tx($tx_hash, $this->address, $this->viewKey);
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if($result)
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{
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$output_found = $result;
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$block_index = $i;
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$i = $tx_count; // finish loop
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}
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$i++;
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}
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if(isset($output_found))
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{
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$amount_atomic_units = $amount * 1000000000000;
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if($txs_from_block[$block_index]['payment_id'] == $payment_id && $output_found >= $amount)
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{
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$this->on_verified($payment_id, $amount_atomic_units, $order_id);
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}
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return true;
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}
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return false;
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}
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public function do_ssl_check()
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{
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if ($this->enabled == "yes" && !$this->get_option('onion_service')) {
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@ -319,3 +319,62 @@ class Monero_Library
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return $get_bulk_payments;
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}
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}
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class NodeTools
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{
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public function get_last_block_height()
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{
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$curl = curl_init();
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curl_setopt_array($curl, array(
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_URL => 'https://xmrchain.net/api/networkinfo',
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));
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$resp = curl_exec($curl);
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curl_close($curl);
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$array = json_decode($resp, true);
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return $array['data']['height'] - 1;
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}
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public function get_txs_from_block($height)
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{
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$curl = curl_init();
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curl_setopt_array($curl, array(
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_URL => 'https://xmrchain.net/api/search/' . $height,
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));
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$resp = curl_exec($curl);
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curl_close($curl);
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$array = json_decode($resp, true);
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return $array['data']['txs'];
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}
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public function check_tx($tx_hash, $address, $viewKey)
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{
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$curl = curl_init();
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curl_setopt_array($curl, array(
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CURLOPT_RETURNTRANSFER => 1,
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CURLOPT_URL => 'https://xmrchain.net/api/outputs?txhash=' .$tx_hash . '&address='. $address . '&viewkey='. $viewKey .'&txprove=0',
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));
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$resp = curl_exec($curl);
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curl_close($curl);
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$array = json_decode($resp, true);
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$output_count = count($array['data']['outputs']);
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$i = 0;
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while($i < $output_count)
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{
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if($array['data']['outputs'][$i]['match'])
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{
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return $array['data']['outputs'][$i];
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}
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$i++;
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}
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}
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}
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