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Updating web-kit with examples for usage with rippled-sign-submit pac…
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| The IPN Files are to be used in conjunction with the package found at https://github.com/whotooktwarden/rippled-sign-submit |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,148 @@ | ||
| <?php | ||
| // Fill these in with the information from your CoinPayments.net account. | ||
| $cp_merchant_id = 'CoinPayment.net Merchant ID'; | ||
| $cp_ipn_secret = 'Your Instant Payment Notification Secret'; | ||
| $cp_debug_email = 'Your Debug Email'; | ||
| $email_to = 'Your Email'; | ||
| $headers = 'From NXT IPN Script'; $headers = 'From BTC IPN Script'; | ||
|
|
||
| function clean_string($string) { | ||
|
|
||
| $bad = array('content-type','bcc:','to:','cc:','href'); | ||
|
|
||
| return str_replace($bad,'',$string); | ||
|
|
||
| } | ||
|
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||
| //These would normally be loaded from your database, the most common way is to pass the Order ID through the 'custom' POST field. | ||
| $order_currency = 'BTC'; | ||
| $order_minimum = 0.005; | ||
|
|
||
| function errorAndDie($error_msg) { | ||
| global $cp_debug_email; | ||
| if (!empty($cp_debug_email)) { | ||
| $report = 'Error: '.$error_msg."\n\n"; | ||
| $report .= "POST Data\n\n"; | ||
| foreach ($_POST as $k => $v) { | ||
| $report .= "|$k| = |$v|\n"; | ||
| } | ||
| mail($cp_debug_email, 'CoinPayments IPN Error', $report); | ||
| } | ||
| die('IPN Error: '.$error_msg); | ||
| } | ||
|
|
||
| if (!isset($_POST['ipn_mode']) || $_POST['ipn_mode'] != 'hmac') { | ||
| errorAndDie('IPN Mode is not HMAC'); | ||
| } | ||
|
|
||
| if (!isset($_SERVER['HTTP_HMAC']) || empty($_SERVER['HTTP_HMAC'])) { | ||
| errorAndDie('No HMAC signature sent.'); | ||
| } | ||
|
|
||
| $request = file_get_contents('php://input'); | ||
| if ($request === FALSE || empty($request)) { | ||
| errorAndDie('Error reading POST data'); | ||
| } | ||
|
|
||
| if (!isset($_POST['merchant']) || $_POST['merchant'] != trim($cp_merchant_id)) { | ||
| errorAndDie('No or incorrect Merchant ID passed'); | ||
| } | ||
|
|
||
| $hmac = hash_hmac("sha512", $request, trim($cp_ipn_secret)); | ||
| if ($hmac != $_SERVER['HTTP_HMAC']) { | ||
| errorAndDie('HMAC signature does not match'); | ||
| } | ||
|
|
||
| if (!isset($_POST['custom']) || empty($_POST['custom'])) { | ||
| errorAndDie('No ripple address sent.'); | ||
| } | ||
|
|
||
| /* VALIDATE RIPPLE ADDRESS */ | ||
| $rippleRegex = '/^r[rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz]{27,35}$/'; | ||
|
|
||
| if (preg_match($rippleRegex, $_POST['custom'], $matches) == 0 || FALSE){ | ||
| errorAndDie('Ripple address invalid'); | ||
| } | ||
|
|
||
| // HMAC Signature verified at this point, load some variables. | ||
|
|
||
| $txn_id = $_POST['txn_id']; | ||
| $item_name = $_POST['item_name']; | ||
| //$item_number = $_POST['item_number']; | ||
| $amount1 = floatval($_POST['amount1']); | ||
| $amount2 = floatval($_POST['amount2']); | ||
| $currency1 = $_POST['currency1']; | ||
| $currency2 = $_POST['currency2']; | ||
| $status = intval($_POST['status']); | ||
| $status_text = $_POST['status_text']; | ||
| $receivedAmount = $_POST['received_amount']; | ||
| $ripple = $_POST['custom']; | ||
| $SF = floatval(0.00025); | ||
|
|
||
| //depending on the API of your system, you may want to check and see if the transaction ID, | ||
| //$txn_id, has already been handled before at this point | ||
|
|
||
| //check if the currently incoming IPN is passing a completed transaction from this list, die if so | ||
| //else the transaction has not been handled yet and the script can continue | ||
|
|
||
| $lines = file('https://xagate.com/completedtxns.out'); | ||
|
|
||
| // Loop through our array to check for already processed payments | ||
| foreach ($lines as $line_num => $line) { | ||
| echo "Line #<b>{$line_num}</b> : " . htmlspecialchars($line) . "<br />\n"; | ||
| if ($txn_id == trim((string)$line)) { | ||
| echo "<b>Found a match!</b><br />"; | ||
| echo "Line variable is set to $line<br />"; | ||
| echo "Equal! ".$txn_id."<br />"; | ||
| die('This TXN_ID has already been confirmed! DO NOT SEND ANOTHER PAYMENT!!'); | ||
| } | ||
| } | ||
| // Then continue on with the original file from here... | ||
|
|
||
| if ($currency1 != $order_currency) { | ||
| errorAndDie('Original currency mismatch!'); | ||
| } | ||
|
|
||
| // Check amount against order total | ||
| if ($amount1 < $order_minimum) { | ||
| errorAndDie('Amount is less than order total!'); | ||
| } | ||
|
|
||
| if ($status == 100) { | ||
| /* | ||
| This next section builds the command for executing the ruby script on the server | ||
| This ruby script will take in the ripple address, the amount of IOUs to issue, a currency, and the txn_id | ||
| */ | ||
| $sendAmount = $amount1 - $SF; | ||
| $data = $ripple." ".$sendAmount." ".$currency1." ".$txn_id; | ||
| $command = "ruby submit.rb"." ".$data; | ||
| $output = shell_exec("ruby /full_path_to/submit.rb"." ".$data);//executes the command, receives an array and integer for the return values | ||
| echo "<pre>$output</pre>"; | ||
|
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||
| $email_message = 'An BTC deposit has been confirmed! '; | ||
|
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||
| $email_message .= ' Ripple: '.clean_string($ripple).' '; | ||
|
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| $email_message .= ' Currency1 '.clean_string($currency1).' '; | ||
|
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||
| $email_message .= ' BTC Amount: '.clean_string(($amount1 - $SF)).' '; | ||
|
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| $email_message .= ' Transaction ID: '.clean_string($txn_id).' '; | ||
|
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| $email_message .= 'Received Amount: '.clean_string($receivedAmount).' '; | ||
|
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| $email_message .= 'Currency2: '.clean_string($currency2).' '; | ||
|
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| $email_message .= ' The script has completed. If anything went wrong, the client will be refunded in 6 hours or contact support.'; | ||
|
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| $email_message .= ' The output from submit.rb follows: '.$output.' '; | ||
|
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| $subject = "BTC IPN: Script Completed"; | ||
|
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| 'X-Mailer: PHP/' . phpversion(); | ||
|
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| @mail($email_to, $subject, $email_message, $headers); | ||
|
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||
| die("IPN OK. Hit end of success block."); | ||
| } | ||
| ?> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,149 @@ | ||
| <?php | ||
| // Fill these in with the information from your CoinPayments.net account. | ||
| // Fill these in with the information from your CoinPayments.net account. | ||
| $cp_merchant_id = 'CoinPayment.net Merchant ID'; | ||
| $cp_ipn_secret = 'Your Instant Payment Notification Secret'; | ||
| $cp_debug_email = 'Your Debug Email'; | ||
| $email_to = 'Your Email'; | ||
| $headers = 'From NXT IPN Script'; $headers = 'From ETH IPN Script'; | ||
|
|
||
| function clean_string($string) { | ||
|
|
||
| $bad = array('content-type','bcc:','to:','cc:','href'); | ||
|
|
||
| return str_replace($bad,'',$string); | ||
|
|
||
| } | ||
|
|
||
| //These would normally be loaded from your database, the most common way is to pass the Order ID through the 'custom' POST field. | ||
| $order_currency = 'ETH'; | ||
| $order_minimum = 1; | ||
|
|
||
| function errorAndDie($error_msg) { | ||
| global $cp_debug_email; | ||
| if (!empty($cp_debug_email)) { | ||
| $report = 'Error: '.$error_msg."\n\n"; | ||
| $report .= "POST Data\n\n"; | ||
| foreach ($_POST as $k => $v) { | ||
| $report .= "|$k| = |$v|\n"; | ||
| } | ||
| mail($cp_debug_email, 'CoinPayments IPN Error', $report); | ||
| } | ||
| die('IPN Error: '.$error_msg); | ||
| } | ||
|
|
||
| if (!isset($_POST['ipn_mode']) || $_POST['ipn_mode'] != 'hmac') { | ||
| errorAndDie('IPN Mode is not HMAC'); | ||
| } | ||
|
|
||
| if (!isset($_SERVER['HTTP_HMAC']) || empty($_SERVER['HTTP_HMAC'])) { | ||
| errorAndDie('No HMAC signature sent.'); | ||
| } | ||
|
|
||
| $request = file_get_contents('php://input'); | ||
| if ($request === FALSE || empty($request)) { | ||
| errorAndDie('Error reading POST data'); | ||
| } | ||
|
|
||
| if (!isset($_POST['merchant']) || $_POST['merchant'] != trim($cp_merchant_id)) { | ||
| errorAndDie('No or incorrect Merchant ID passed'); | ||
| } | ||
|
|
||
| $hmac = hash_hmac("sha512", $request, trim($cp_ipn_secret)); | ||
| if ($hmac != $_SERVER['HTTP_HMAC']) { | ||
| errorAndDie('HMAC signature does not match'); | ||
| } | ||
|
|
||
| if (!isset($_POST['custom']) || empty($_POST['custom'])) { | ||
| errorAndDie('No ripple address sent.'); | ||
| } | ||
|
|
||
| /* VALIDATE RIPPLE ADDRESS */ | ||
| $rippleRegex = '/^r[rpshnaf39wBUDNEGHJKLM4PQRST7VWXYZ2bcdeCg65jkm8oFqi1tuvAxyz]{27,35}$/'; | ||
|
|
||
| if (preg_match($rippleRegex, $_POST['custom'], $matches) == 0 || FALSE){ | ||
| errorAndDie('Ripple address invalid'); | ||
| } | ||
|
|
||
| // HMAC Signature verified at this point, load some variables. | ||
|
|
||
| $txn_id = $_POST['txn_id']; | ||
| $item_name = $_POST['item_name']; | ||
| //$item_number = $_POST['item_number']; | ||
| $amount1 = floatval($_POST['amount1']); | ||
| $amount2 = floatval($_POST['amount2']); | ||
| $currency1 = $_POST['currency1']; | ||
| $currency2 = $_POST['currency2']; | ||
| $status = intval($_POST['status']); | ||
| $status_text = $_POST['status_text']; | ||
| $receivedAmount = $_POST['received_amount']; | ||
| $ripple = $_POST['custom']; | ||
| $SF = floatval(0.00035); | ||
|
|
||
| //depending on the API of your system, you may want to check and see if the transaction ID, | ||
| //$txn_id, has already been handled before at this point | ||
|
|
||
| //check if the currently incoming IPN is passing a completed transaction from this list, die if so | ||
| //else the transaction has not been handled yet and the script can continue | ||
|
|
||
| $lines = file('https://xagate.com/completedtxns.out'); | ||
|
|
||
| // Loop through our array to check for already processed payments | ||
| foreach ($lines as $line_num => $line) { | ||
| echo "Line #<b>{$line_num}</b> : " . htmlspecialchars($line) . "<br />\n"; | ||
| if ($txn_id == trim((string)$line)) { | ||
| echo "<b>Found a match!</b><br />"; | ||
| echo "Line variable is set to $line<br />"; | ||
| echo "Equal! ".$txn_id."<br />"; | ||
| die('This TXN_ID has already been confirmed! DO NOT SEND ANOTHER PAYMENT!!'); | ||
| } | ||
| } | ||
| // Then continue on with the original file from here... | ||
|
|
||
| if ($currency1 != $order_currency) { | ||
| errorAndDie('Original currency mismatch!'); | ||
| } | ||
|
|
||
| // Check amount against order total | ||
| if ($amount1 < $order_minimum) { | ||
| errorAndDie('Amount is less than order total!'); | ||
| } | ||
|
|
||
| if ($status == 100) { | ||
| /* | ||
| This next section builds the command for executing the ruby script on the server | ||
| This ruby script will take in the ripple address, the amount of IOUs to issue, a currency, and the txn_id | ||
| */ | ||
| $sendAmount = $amount1 - $SF; | ||
| $data = $ripple." ".$sendAmount." ".$currency1." ".$txn_id; | ||
| $command = "ruby submit.rb"." ".$data; | ||
| $output = shell_exec("ruby /full_path_to/submit.rb"." ".$data);//executes the command, receives an array and integer for the return values | ||
| echo "<pre>$output</pre>"; | ||
|
|
||
| $email_message = 'An ETH deposit has been confirmed! '; | ||
|
|
||
| $email_message .= ' Ripple: '.clean_string($ripple).' '; | ||
|
|
||
| $email_message .= ' Currency1 '.clean_string($currency1).' '; | ||
|
|
||
| $email_message .= ' ETH Amount: '.clean_string(($amount1 - $SF)).' '; | ||
|
|
||
| $email_message .= ' Transaction ID: '.clean_string($txn_id).' '; | ||
|
|
||
| $email_message .= 'Received Amount: '.clean_string($receivedAmount).' '; | ||
|
|
||
| $email_message .= 'Currency2: '.clean_string($currency2).' '; | ||
|
|
||
| $email_message .= ' The script has completed. If anything went wrong, the client will be refunded in 6 hours or contact support.'; | ||
|
|
||
| $email_message .= ' The output from submit.rb follows: '.$output.' '; | ||
|
|
||
| $subject = "ETH IPN: Script Completed"; | ||
|
|
||
| 'X-Mailer: PHP/' . phpversion(); | ||
|
|
||
| @mail($email_to, $subject, $email_message, $headers); | ||
|
|
||
| die("IPN OK. Hit end of success block."); | ||
| } | ||
| ?> |
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