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send.php
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send.php
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<html>
<head>
<title>Talleo webwallet</title>
<link rel="shortcut icon" href="images/logo.png">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.1/css/bulma.min.css">
<link rel="stylesheet" href="style.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script src="https://rawgit.com/schmich/instascan-builds/master/instascan.min.js"></script>
</head>
<body>
<div class="header">
<div class="logo"><img src="/images/logo.png"></div>
<div class="pagetitle">Talleo Web Wallet</div>
</div>
<div class="page">
<?php
require("config.php");
require("lib/daemon.php");
require("lib/database.php");
require("lib/validate.php");
require("lib/users.php");
try {
open_database();
} catch (Exception $e) {
echo '<span class="error">Caught exception while opening database: ', $e->getMessage(), "</span></div></body></html>";
exit();
}
try {
check_database();
} catch (Exception $e) {
echo '<span class="error">Caught exception while reading database: ', $e->getMessage(), "</span></div></body></html>";
exit();
}
// Check if user has logged in or not?
require("lib/login.php");
//
$address = "";
if (logged_in()) {
$spendKey = $_COOKIE['spendKey'];
$feeAddress = "";
if (!validate_spendkey($spendKey)) {
echo "<span class='error'>Invalid spend key!</span></div></body></html>";
exit();
}
$address = get_address($spendKey);
$params = Array();
$params['address'] = $address;
$getBalance = walletrpc_post("getBalance", $params);
$availableBalance = $getBalance->availableBalance;
$lockedBalance = $getBalance->lockedAmount;
require("lib/menu.php");
if (!isset($_POST['recipient']) || !isset($_POST['amount'])) {
echo "<div id='wallet'>Address: ", $address, "</div><br>";
echo "<div id='qr'><img src='qr.php'></div>";
echo "<div id='content'>";
//
$maxAmount = $availableBalance - 1;
$getFeeAddress = daemonrpc_get("/feeaddress");
if (array_key_exists('fee_address', $getFeeAddress)) {
$feeAddress = $getFeeAddress->fee_address;
if (validate_address($feeAddress)) {
$feeAmount = min(1, max(floatval($maxAmount) / 40001, 100));
$maxAmount -= $feeAmount;
}
}
if ($maxAmount < 1) {
echo "<span class='error'>Not enough available balance to send transactions.</span></div></body></html>";
exit();
}
//
echo "<h2>Send TLO</h2><br>";
echo "<form action='send.php' method='post'>";
echo "<table class='send'>";
echo "<tr><th>Recipient address:</th><td><input type='text' maxlength='97' required pattern='TA[123456789ABCDEFGHJKLMNPQRSTUVWXYZabcdefghijkmnopqrstuvwxyz]{95}' name='recipient' size='97'></td>";
echo "<td rowspan='4'><span id='scan'><a class='button' onclick='scanQR('recipient');' href='javascript:return false;'>Scan QR code</a><br>Cameras: <span id='cameras'>None</span></span></td>";
echo "<td rowspan='5'><video id='preview' style='display: none;'></video></td></tr>";
echo "<tr><th>Amount:</th><td><input type='number' min='0.01' max='" . number_format($maxAmount / 100, 2) . "' step='0.01' name='amount' value='0.01'></td><td></td></tr>";
echo "<tr><th>Anonymity level:</th><td><input type='number' min='0' max='9' step='1' name='anonymity' value='0'></td><td></td></tr>";
echo "<tr><th>Payment ID:</th><td><input type='text' maxlength='64' pattern='.{0}|[0-9a-fA-F]{64}' name='paymentID' size='64'></td><td></td></tr>";
echo "<tr><td colspan='3' class='submit'><input type='submit' class='btn' name='send' value='Send'></td><td></td></tr>";
echo "</form>";
echo "</div>";
echo "<script src='qrscanner.js'></script>";
} else {
$feeAmount = 0;
$totalAmount = 1;
$recipient = $_POST['recipient'];
$amount = $_POST['amount'];
$anonymity = $_POST['anonymity'];
$paymentID = $_POST['paymentID'];
$feeAddress = "";
if (!validate_address($recipient)) {
echo "<span class='error'>Recipient address is invalid.</span></div></body></html>";
exit();
}
if (strlen($paymentID) > 0 && !validate_paymentid($paymentID)) {
echo "<span class='error'>Payment ID '", htmlspecialchars($paymentID), "' is not valid!</span></div></body></html>";
exit();
}
if (!validate_amount($amount)) {
echo "<span class='error'>Amount is invalid, it should be either integer or with exactly 2 decimals!</span></div></body></html>";
exit();
}
if (!validate_int($anonymity) || $anonymity < 0 || $anonymity > 9) {
echo "<span class='error'>Anonymity level is invalid, should be integer between 0 and 9.</span></div></body></html>";
}
$totalAmount += $amount * 100;
$params = Array();
$sourceAddresses = Array();
$sourceAddresses[] = $address;
$params['addresses'] = $sourceAddresses;
$params['changeAddress'] = $address;
//
$getFeeAddress = daemonrpc_get("/feeaddress");
if (array_key_exists('fee_address', $getFeeAddress)) {
$feeAddress = $getFeeAddress->fee_address;
}
if (validate_address($feeAddress)) {
$feeAmount = min(0.01, max(floatval($amount) / 40000, 1.00));
$totalAmount += $feeAmount * 100;
}
if (round($totalAmount) > round($availableBalance)) {
echo "<span class='error'>Not enough available balance to send transaction, need ", number_format($totalAmount / 100, 2), " TLO, have ", number_format($availableBalance / 100, 2), " TLO.</span></div></body></html>";
exit();
}
//
echo "Sending ", number_format($amount, 2), " TLO";
if (strlen($paymentID) > 0) {
echo " using payment ID '", $paymentID, "'";
}
if ($feeAmount > 0) {
echo " with node fee of ", number_format($feeAmount, 2), " TLO and network fee of 0.01 TLO";
} else {
echo " with network fee of 0.01 TLO";
}
echo " from address ", $address, " to address ", $recipient, "<br>";
//
$email = get_email_with_spendkey($spendKey);
if (!isset($_POST['authCode'])) {
$authCode = generate_authcode($spendKey);
send_transfer_email($email, $authCode, $recipient, $amount, $paymentID);
echo "<form action='send.php' method='post'>";
echo "<input type='hidden' name='recipient' value='" . $recipient . "'>";
echo "<input type='hidden' name='amount' value='" . $amount . "'>";
echo "<input type='hidden' name='anonymity' value='" . $anonymity . "'>";
echo "<input type='hidden' name='paymentID' value='" . $paymentID . "'>";
echo "<table>";
echo "<tr><th>Enter authentication code:</th><td><input type='number' pattern='[0-9]{6}' name='authCode' placeholder='000000' required size='6'></td></tr>";
echo "<tr><td colspan=2 class='submit'><input type='submit' class='btn' name='send' value='Send'></td></tr>";
echo "</table>";
echo "</form>";
} else {
$authCode1 = $_POST['authCode'];
$authCode2 = get_authcode_with_email($email);
if ($authCode1 != $authCode2) {
echo "<span class='error'>Invalid authentication code!</span></div></body></html>";
exit();
}
$transfers = Array();
$transfers[] = Array("address" => $recipient, "amount" => intval($amount * 100));
// Add transfer for node fee only if fee address is valid.
if ($feeAmount > 0) {
$transfers[] = Array("address" => $feeAddress, "amount" => intval($feeAmount * 100));
}
$params['transfers'] = $transfers;
if (strlen($paymentID) > 0) {
$params['paymentId'] = $paymentID;
}
$params['fee'] = 1;
$params['anonymity'] = intval($anonymity);
echo "<br>";
$result = walletrpc_post("sendTransaction", (Object) $params);
// echo "<br>Result:<br>";
// var_dump($result);
if ($result == NULL) {
echo "<span class='error'>Internal error, contact webwallet admin!</span></div></body></html>";
exit();
}
if (array_key_exists('error', $result)) {
if (array_key_exists('message', $result->error)) {
if ($result->error->message == 'Wrong amount') {
echo "<span class='error'>Sending failed because there was not enough unlocked balance, available balance ", number_format($availableBalance / 100, 2), " TLO!</span></div></body></html>";
exit();
} else if ($result->error->message == 'Transaction size is too big') {
echo "<span class='error'>Sending failed because you don't have enough large inputs. Please <a href='info.php'>optimize</a> your wallet.</span></div></body></html>";
exit();
} else if ($result->error->message == 'Sum overflow') {
echo "<span class='error'>Sending failed because the transfer amount is too large.</span></div></body></html>";
exit();
} else {
echo "<span class='error'>Sending failed because of error '", $result->error->message, "'!</span></div></body></html>";
exit();
}
}
}
if (array_key_exists('transactionHash', $result)) {
echo "Transaction sent with hash ", $result->transactionHash, "<br>";
echo "<a href='send.php'>Return to webwallet</a><br>";
}
}
}
}
?>
</div>
</body>
</html>