/**
*
* Method used by payment gateway.
*
* If this method return a \Thelia\Core\HttpFoundation\Response instance, this response is send to the
* browser.
*
* In many cases, it's necessary to send a form to the payment gateway. On your response you can return this form already
* completed, ready to be sent
*
* @param \Thelia\Model\Order $order processed order
* @return null|\Thelia\Core\HttpFoundation\Response
*/
public function pay(Order $order)
{
$this->loadBitpayKeys();
$client = new \Bitpay\Client\Client();
$adapter = new \Bitpay\Client\Adapter\CurlAdapter();
$config = new BitpayPaymentsConfig();
$config->pushValues();
if ($config->getSandbox()) {
$pairingKey = $config->getPairingKeySandbox();
$apiKey = $config->getApiKeySandbox();
$network = new \Bitpay\Network\Testnet();
$environment = "Sandbox";
} else {
$pairingKey = $config->getPairingKey();
$apiKey = $config->getApiKey();
$network = new \Bitpay\Network\Livenet();
$environment = "Live";
}
$client->setPrivateKey($this->privateKey);
$client->setPublicKey($this->publicKey);
$client->setNetwork($network);
$client->setAdapter($adapter);
if (!isset($apiKey) || $apiKey == '') {
// must create API key
if (!isset($pairingKey) || $pairingKey == '') {
// error: no pairing key
$error = "Thelia BitpayPayments error: No API key or pairing key for environment {$environment} provided.";
Tlog::getInstance()->error($error);
throw new \Exception($error);
} else {
// pairing key available, now trying to get an API key
$sin = \Bitpay\SinKey::create()->setPublicKey($this->publicKey)->generate();
try {
$token = $client->createToken(array('pairingCode' => $pairingKey, 'label' => 'Thelia BitpayPayments', 'id' => (string) $sin));
} catch (\Exception $e) {
$request = $client->getRequest();
$response = $client->getResponse();
$error = 'Thelia BitpayPayments error:' . PHP_EOL . PHP_EOL . $request . PHP_EOL . PHP_EOL . $response . PHP_EOL . PHP_EOL;
Tlog::getInstance()->error($error);
throw new \Exception($error);
}
$config->setApiKeyCurrentEnvironment($token->getToken());
$config->setPairingKeyCurrentEnvironment('');
}
}
// token should be available now
$token = new \Bitpay\Token();
$token->setToken($config->getApiKeyCurrentEnvironment());
$client->setToken($token);
$invoice = new \Bitpay\Invoice();
$item = new \Bitpay\Item();
$item->setCode('testCode');
$item->setDescription('Purchase');
$item->setPrice($order->getTotalAmount());
$invoice->setItem($item);
$invoice->setCurrency(new \Bitpay\Currency($order->getCurrency()->getCode()));
try {
$client->createInvoice($invoice);
} catch (\Exception $e) {
$request = $client->getRequest();
$response = $client->getResponse();
$error = 'Thelia BitpayPayments error:' . PHP_EOL . PHP_EOL . $request . PHP_EOL . PHP_EOL . $response . PHP_EOL . PHP_EOL;
Tlog::getInstance()->error($error);
throw new \Exception($error);
}
}
function gateway_bitpay($seperator, $sessionid)
{
global $wpdb;
global $wpsc_cart;
try {
// Protect your data!
$mcrypt_ext = new \Bitpay\Crypto\McryptExtension();
$fingerprint = substr(sha1(sha1(__DIR__)), 0, 24);
//Use token that is in_use and with facade = pos for generating invoices
$is_a_token_paired = $wpdb->get_var("SELECT COUNT(*) FROM " . $wpdb->prefix . "bitpay_keys WHERE `in_use` = 'true' AND `facade` = 'pos' LIMIT 1");
if ($is_a_token_paired < 1) {
debuglog('[Error] In Bitpay plugin, bitpay.merchant.php::gateway_bitpay(): No tokens are paired so no transactions can be done!');
var_dump("Error Processing Transaction. Please try again later. If the problem persists, please contact us at " . get_option('admin_email'));
}
$row = $wpdb->get_results("SELECT * FROM " . $wpdb->prefix . "bitpay_keys WHERE `in_use` = 'true' AND `facade` = 'pos' LIMIT 1");
$token = unserialize(base64_decode($mcrypt_ext->decrypt($row[0]->token, $fingerprint, '00000000')));
$public_key = unserialize(base64_decode($mcrypt_ext->decrypt($row[0]->public_key, $fingerprint, '00000000')));
$private_key = unserialize(base64_decode($mcrypt_ext->decrypt($row[0]->private_key, $fingerprint, '00000000')));
$network = $row[0]->network === 'Livenet' ? new \Bitpay\Network\Livenet() : new \Bitpay\Network\Testnet();
$row_id = $row[0]->id;
$adapter = new \Bitpay\Client\Adapter\CurlAdapter();
// This grabs the purchase log id from
// the database that refers to the $sessionid
$purchase_log = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_PURCHASE_LOGS . "` WHERE `sessionid`= " . $sessionid . " LIMIT 1", ARRAY_A);
// This grabs the users info using the
// $purchase_log from the previous SQL query
$usersql = "SELECT `" . WPSC_TABLE_SUBMITED_FORM_DATA . "`.value," . "`" . WPSC_TABLE_CHECKOUT_FORMS . "`.`name`," . "`" . WPSC_TABLE_CHECKOUT_FORMS . "`.`unique_name` FROM " . "`" . WPSC_TABLE_CHECKOUT_FORMS . "` LEFT JOIN " . "`" . WPSC_TABLE_SUBMITED_FORM_DATA . "` ON " . "`" . WPSC_TABLE_CHECKOUT_FORMS . "`.id = " . "`" . WPSC_TABLE_SUBMITED_FORM_DATA . "`.`form_id` WHERE " . "`" . WPSC_TABLE_SUBMITED_FORM_DATA . "`.`log_id`='" . $purchase_log['id'] . "'";
$userinfo = $wpdb->get_results($usersql, ARRAY_A);
// convert from awkward format
$ui = array();
foreach ((array) $userinfo as $value) {
if (strlen($value['value'])) {
$ui[$value['unique_name']] = $value['value'];
}
}
$userinfo = $ui;
/**
* Create Buyer object that will be used later.
*/
$buyer = new \Bitpay\Buyer();
// name
if (true === isset($userinfo['billingfirstname'])) {
$buyer->setFirstName($userinfo['billingfirstname']);
}
if (true === isset($userinfo['billinglastname'])) {
$buyer->setLastName($userinfo['billinglastname']);
}
// address -- remove newlines
if (true === isset($userinfo['billingaddress'])) {
$newline = strpos($userinfo['billingaddress'], "\n");
$address2 = '';
if ($newline !== FALSE) {
$address_line1 = substr($userinfo['billingaddress'], 0, $newline);
$address_line2 = substr($userinfo['billingaddress'], $newline + 1);
$address_line2 = preg_replace('/\\r\\n/', ' ', $address_line2, -1, $count);
} else {
$address_line1 = $userinfo['billingaddress'];
}
$buyer->setAddress(array($address_line1, $address_line2));
}
// state
if (true === isset($userinfo['billingstate'])) {
// check if State is a number code used when Selecting country as US
if (true === ctype_digit($userinfo['billingstate'])) {
$buyer->setState(wpsc_get_state_by_id($userinfo['billingstate'], 'code'));
} else {
$buyer->setState($userinfo['billingstate']);
}
}
// country
if (true === isset($userinfo['billingcountry'])) {
$buyer->setCountry($userinfo['billingcountry']);
}
// city
if (true === isset($userinfo['billingcity'])) {
$buyer->setCity($userinfo['billingcity']);
}
// postal code
if (true === isset($userinfo['billingpostcode'])) {
$buyer->setZip($userinfo['billingpostcode']);
}
// email
if (true === isset($userinfo['billingemail'])) {
$buyer->setEmail($userinfo['billingemail']);
}
// phone
if (true === isset($userinfo['billingphone'])) {
$buyer->setPhone($userinfo['billingphone']);
}
// more user info
foreach (array('billingphone' => 'buyerPhone', 'billingemail' => 'buyerEmail', 'billingcity' => 'buyerCity', 'billingcountry' => 'buyerCountry', 'billingpostcode' => 'buyerZip') as $f => $t) {
if ($userinfo[$f]) {
$options[$t] = $userinfo[$f];
}
}
/**
* Create an Item object that will be used later
*/
$item = new \Bitpay\Item();
// itemDesc, Sku, and Quantity
if (count($wpsc_cart->cart_items) == 1) {
$item_incart = $wpsc_cart->cart_items[0];
$item_id = $item_incart->product_id;
$item_sku = wpsc_product_sku($item_id);
$item_description = $item_incart->quantity > 1 ? $item_incart->quantity . ' x ' . $item_incart->product_name : $item_incart->product_name;
} else {
foreach ($wpsc_cart->cart_items as $item_incart) {
$quantity += $item_incart->quantity;
$item_id = $item_incart->product_id;
$item_sku_individual = wpsc_product_sku($item_id);
$item_sku .= $item_incart->quantity . ' x ' . $item_sku_individual . ' ';
}
$item_description = $quantity . ' items';
}
// price
$price = number_format($wpsc_cart->total_price, 2, '.', '');
$item->setDescription($item_description)->setCode($item_sku)->setPrice($price);
// Create new BitPay invoice
$invoice = new \Bitpay\Invoice();
// Add the item to the invoice
$invoice->setItem($item);
// Add the buyers info to invoice
$invoice->setBuyer($buyer);
// Configure the rest of the invoice
$purchase_log = $wpdb->get_row("SELECT * FROM `" . WPSC_TABLE_PURCHASE_LOGS . "` WHERE `sessionid`= " . $sessionid . " LIMIT 1", ARRAY_A);
$invoice->setOrderId($purchase_log['id'])->setNotificationUrl(get_option('siteurl') . '/?bitpay_callback=true');
/**
* BitPay offers services for many different currencies. You will need to
* configure the currency in which you are selling products with.
*/
$currency = new \Bitpay\Currency();
$currencyId = get_option('currency_type');
$currency_code = $wpdb->get_var($wpdb->prepare("SELECT `code` FROM `" . WPSC_TABLE_CURRENCY_LIST . "` WHERE `id` = %d LIMIT 1", $currencyId));
$currency->setCode($currency_code);
// Set the invoice currency
$invoice->setCurrency($currency);
// Transaction Speed
$invoice->setTransactionSpeed(get_option('bitpay_transaction_speed'));
// Redirect URL
$separator = get_option('permalink_structure') != '' ? '?' : '&';
if (true === is_null(get_option('bitpay_redirect'))) {
update_option('bitpay_redirect', get_site_url());
}
$redirect_url = get_option('bitpay_redirect');
$invoice->setRedirectUrl($redirect_url);
// PosData
$invoice->setPosData($sessionid);
// Full Notifications
$invoice->setFullNotifications(true);
/**
* Create the client that will be used
* to send requests to BitPay's API
*/
$client = new \Bitpay\Client\Client();
$client->setAdapter($adapter);
$client->setNetwork($network);
$client->setPrivateKey($private_key);
$client->setPublicKey($public_key);
/**
* You will need to set the token that was
* returned when you paired your keys.
*/
$client->setToken($token);
$transaction = true;
// Send invoice
try {
$client->createInvoice($invoice);
} catch (\Exception $e) {
debuglog('[Error] In Bitpay plugin, bitpay.merchant.php::gateway_bitpay(): Call to createInvoice() failed with the message: ' . $e->getMessage());
var_dump("Error Processing Transaction. Please try again later. If the problem persists, please contact us at " . get_option('admin_email'));
$transaction = false;
}
if (true === $transaction) {
$sql = "UPDATE `" . WPSC_TABLE_PURCHASE_LOGS . "` SET `notes`= 'The payment has not been received yet.' WHERE `sessionid`=" . $sessionid;
$wpdb->query($sql);
$wpsc_cart->empty_cart();
unset($_SESSION['WpscGatewayErrorMessage']);
header('Location: ' . $invoice->getUrl());
}
exit;
} catch (\Exception $e) {
debuglog('[Error] In Bitpay plugin, form_bitpay() function on line ' . $e->getLine() . ', with the error "' . $e->getMessage() . '" .');
throw $e;
}
}
public function ipn_callback()
{
$this->log(' [Info] Entered ipn_callback()...');
// Retrieve the Invoice ID and Network URL from the supposed IPN data
$post = file_get_contents("php://input");
if (true === empty($post)) {
$this->log(' [Error] No post data sent to IPN handler!');
error_log('[Error] BitPay plugin received empty POST data for an IPN message.');
wp_die('No post data');
} else {
$this->log(' [Info] The post data sent to IPN handler is present...');
}
$json = json_decode($post, true);
if (true === empty($json)) {
$this->log(' [Error] Invalid JSON payload sent to IPN handler: ' . $post);
error_log('[Error] BitPay plugin received an invalid JSON payload sent to IPN handler: ' . $post);
wp_die('Invalid JSON');
} else {
$this->log(' [Info] The post data was decoded into JSON...');
}
if (false === array_key_exists('id', $json)) {
$this->log(' [Error] No invoice ID present in JSON payload: ' . var_export($json, true));
error_log('[Error] BitPay plugin did not receive an invoice ID present in JSON payload: ' . var_export($json, true));
wp_die('No Invoice ID');
} else {
$this->log(' [Info] Invoice ID present in JSON payload...');
}
if (false === array_key_exists('url', $json)) {
$this->log(' [Error] No invoice URL present in JSON payload: ' . var_export($json, true));
error_log('[Error] BitPay plugin did not receive an invoice URL present in JSON payload: ' . var_export($json, true));
wp_die('No Invoice URL');
} else {
$this->log(' [Info] Invoice URL present in JSON payload...');
}
// Get a BitPay Client to prepare for invoice fetching
$client = new \Bitpay\Client\Client();
if (false === isset($client) && true === empty($client)) {
$this->log(' [Error] The Bitpay payment plugin was called to handle an IPN but could not instantiate a client object.');
throw new \Exception('The Bitpay payment plugin was called to handle an IPN but could not instantiate a client object. Cannot continue!');
} else {
$this->log(' [Info] Created new Client object in IPN handler...');
}
if (false === strpos($json['url'], 'test')) {
$network = new \Bitpay\Network\Livenet();
$this->log(' [Info] Set network to Livenet.');
} else {
$network = new \Bitpay\Network\Testnet();
$this->log(' [Info] Set network to Testnet.');
}
$this->log(' [Info] Checking IPN response is valid via ' . $network->getName() . '...');
$client->setNetwork($network);
$curlAdapter = new \Bitpay\Client\Adapter\CurlAdapter();
if (false === isset($curlAdapter) && true === empty($curlAdapter)) {
$this->log(' [Error] The Bitpay payment plugin was called to handle an IPN but could not instantiate a CurlAdapter object.');
throw new \Exception('The Bitpay payment plugin was called to handle an IPN but could not instantiate a CurlAdapter object. Cannot continue!');
} else {
$this->log(' [Info] Created new CurlAdapter object in IPN handler...');
}
// Setting the Adapter param to a new BitPay CurlAdapter object
$client->setAdapter($curlAdapter);
if (false === empty($this->api_key)) {
$client->setPrivateKey($this->api_key);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to handle an IPN but could not set client->setPrivateKey to this->api_key. The empty() check failed!');
throw new \Exception('The Bitpay payment plugin was called to handle an IPN but could not set client->setPrivateKey to this->api_key. The empty() check failed!');
}
if (false === empty($this->api_pub)) {
$client->setPublicKey($this->api_pub);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to handle an IPN but could not set client->setPublicKey to this->api_pub. The empty() check failed!');
throw new \Exception('The Bitpay payment plugin was called to handle an IPN but could not set client->setPublicKey to this->api_pub. The empty() check failed!');
}
if (false === empty($this->api_token)) {
$client->setToken($this->api_token);
} else {
$this->log(' [Error] The Bitpay payment plugin was called to handle an IPN but could not set client->setToken to this->api_token. The empty() check failed!');
throw new \Exception('The Bitpay payment plugin was called to handle an IPN but could not set client->setToken to this->api_token. The empty() check failed!');
}
$this->log(' [Info] Key and token empty checks passed. Parameters in client set accordingly...');
// Fetch the invoice from BitPay's server to update the order
try {
$invoice = $client->getInvoice($json['id']);
if (true === isset($invoice) && false === empty($invoice)) {
$this->log(' [Info] The IPN check appears to be valid.');
} else {
$this->log(' [Error] The IPN check did not pass!');
wp_die('Invalid IPN');
}
} catch (\Exception $e) {
$error_string = 'IPN Check: Can\'t find invoice ' . $json['id'];
$this->log(" [Error] {$error_string}");
$this->log(" [Error] " . $e->getMessage());
wp_die($e->getMessage());
}
$order_id = $invoice->getOrderId();
if (false === isset($order_id) && true === empty($order_id)) {
$this->log(' [Error] The Bitpay payment plugin was called to process an IPN message but could not obtain the order ID from the invoice.');
throw new \Exception('The Bitpay payment plugin was called to process an IPN message but could not obtain the order ID from the invoice. Cannot continue!');
} else {
$this->log(' [Info] Order ID is: ' . $order_id);
}
// Creating a new WooCommerce Order object with $order_id
$order = wc_get_order($order_id);
if (false === isset($order) && true === empty($order)) {
$this->log(' [Error] The Bitpay payment plugin was called to process an IPN message but could not retrieve the order details for order_id ' . $order_id);
throw new \Exception('The Bitpay payment plugin was called to process an IPN message but could not retrieve the order details for order_id ' . $order_id . '. Cannot continue!');
} else {
$this->log(' [Info] Order details retrieved successfully...');
}
$current_status = $order->get_status();
if (false === isset($current_status) && true === empty($current_status)) {
$this->log(' [Error] The Bitpay payment plugin was called to process an IPN message but could not obtain the current status from the order.');
throw new \Exception('The Bitpay payment plugin was called to process an IPN message but could not obtain the current status from the order. Cannot continue!');
} else {
$this->log(' [Info] The current order status for this order is ' . $current_status);
}
$order_states = $this->get_option('order_states');
$new_order_status = $order_states['new'];
$paid_status = $order_states['paid'];
$confirmed_status = $order_states['confirmed'];
$complete_status = $order_states['complete'];
$invalid_status = $order_states['invalid'];
$checkStatus = $invoice->getStatus();
if (false === isset($checkStatus) && true === empty($checkStatus)) {
$this->log(' [Error] The Bitpay payment plugin was called to process an IPN message but could not obtain the current status from the invoice.');
throw new \Exception('The Bitpay payment plugin was called to process an IPN message but could not obtain the current status from the invoice. Cannot continue!');
} else {
$this->log(' [Info] The current order status for this invoice is ' . $checkStatus);
}
// Based on the payment status parameter for this
// IPN, we will update the current order status.
switch ($checkStatus) {
// The "paid" IPN message is received almost
// immediately after the BitPay invoice is paid.
case 'paid':
$this->log(' [Info] IPN response is a "paid" message.');
if ($current_status == $complete_status || 'wc_' . $current_status == $complete_status || $current_status == 'completed') {
$error_string = 'Paid IPN, but order has status: ' . $current_status;
$this->log(" [Warning] {$error_string}");
} else {
$this->log(' [Info] This order has not been updated yet so setting new status...');
$order->update_status($paid_status);
$order->add_order_note(__('BitPay invoice paid. Awaiting network confirmation and payment completed status.', 'bitpay'));
}
break;
// The "confirmed" status is sent when the payment is
// confirmed based on your transaction speed setting.
// The "confirmed" status is sent when the payment is
// confirmed based on your transaction speed setting.
case 'confirmed':
$this->log(' [Info] IPN response is a "confirmed" message.');
if ($current_status == $complete_status || 'wc_' . $current_status == $complete_status || $current_status == 'completed') {
$error_string = 'Confirmed IPN, but order has status: ' . $current_status;
$this->log(" [Warning] {$error_string}");
} else {
$this->log(' [Info] This order has not been updated yet so setting confirmed status...');
$order->update_status($confirmed_status);
$order->add_order_note(__('BitPay invoice confirmed. Awaiting payment completed status.', 'bitpay'));
}
break;
// The complete status is when the Bitcoin network
// obtains 6 confirmations for this transaction.
// The complete status is when the Bitcoin network
// obtains 6 confirmations for this transaction.
case 'complete':
$this->log(' [Info] IPN response is a "complete" message.');
if ($current_status == $complete_status || 'wc_' . $current_status == $complete_status || $current_status == 'completed') {
$error_string = 'Complete IPN, but order has status: ' . $current_status;
$this->log(" [Warning] {$error_string}");
} else {
$this->log(' [Info] This order has not been updated yet so setting complete status...');
$order->payment_complete();
$order->update_status($complete_status);
$order->add_order_note(__('BitPay invoice payment completed. Payment credited to your merchant account.', 'bitpay'));
}
break;
// This order is invalid for some reason.
// Either it's a double spend or some other
// problem occurred.
// This order is invalid for some reason.
// Either it's a double spend or some other
// problem occurred.
case 'invalid':
$this->log(' [Info] IPN response is a "invalid" message.');
if ($current_status == $complete_status || 'wc_' . $current_status == $complete_status || $current_status == 'completed') {
$error_string = 'Paid IPN, but order has status: ' . $current_status;
$this->log(" [Warning] {$error_string}");
} else {
$this->log(' [Info] This order has a problem so setting "invalid" status...');
$order->update_status($invalid_status, __('Bitcoin payment is invalid for this order! The payment was not confirmed by the network within 1 hour. Do not ship the product for this order!', 'bitpay'));
}
break;
// There was an unknown message received.
// There was an unknown message received.
default:
$this->log(' [Info] IPN response is an unknown message type. See error message below:');
$error_string = 'Unhandled invoice status: ' . $invoice->getStatus();
$this->log(" [Warning] {$error_string}");
}
$this->log(' [Info] Leaving ipn_callback()...');
}
$adapter = new \Bitpay\Client\Adapter\CurlAdapter();
$client->setPrivateKey($privateKey);
$client->setPublicKey($publicKey);
$client->setNetwork($network);
$client->setAdapter($adapter);
// ---------------------------
/**
* The last object that must be injected is the token object.
*/
$token = new \Bitpay\Token();
$token->setToken('UpdateThisValue');
// UPDATE THIS VALUE
/**
* Token object is injected into the client
*/
$client->setToken($token);
/**
* This is where we will start to create an Invoice object, make sure to check
* the InvoiceInterface for methods that you can use.
*/
$invoice = new \Bitpay\Invoice();
/**
* Item is used to keep track of a few things
*/
$item = new \Bitpay\Item();
$item->setCode('skuNumber')->setDescription('General Description of Item')->setPrice('1.99');
$invoice->setItem($item);
/**
* BitPay supports multiple different currencies. Most shopping cart applications
* and applications in general have defined set of currencies that can be used.
* Setting this to one of the supported currencies will create an invoice using