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<?php
// Enable error display during development - comment out in production
// ini_set('display_errors', 1);
// ini_set('display_startup_errors', 1);
// error_reporting(E_ALL);
include 'download_remailers.php';
include 'tor_extension.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
// Retrieve form data
$entryRemailer = isset($_POST['entry_remailer']) ? $_POST['entry_remailer'] : '';
$middleRemailer = isset($_POST['middle_remailer']) ? $_POST['middle_remailer'] : '';
$exitRemailer = isset($_POST['exit_remailer']) ? $_POST['exit_remailer'] : '';
$from = isset($_POST['from']) ? $_POST['from'] : '';
$replyTo = isset($_POST['reply_to']) ? $_POST['reply_to'] : '';
$to = isset($_POST['to']) ? $_POST['to'] : '';
$subject = isset($_POST['subject']) ? $_POST['subject'] : '';
$newsgroups = isset($_POST['newsgroups']) ? $_POST['newsgroups'] : '';
$references = isset($_POST['references']) ? $_POST['references'] : '';
$data = isset($_POST['data']) ? $_POST['data'] : '';
$copies = isset($_POST['copies']) ? intval($_POST['copies']) : 1;
// Force Tor usage regardless of form input
$useTor = true;
// Validation
$errors = [];
// Required fields validation
if (empty($to)) {
$errors[] = "Recipient (To) field is required";
}
if (empty($from)) {
$errors[] = "Sender (From) field is required";
}
if (empty($subject)) {
$errors[] = "Subject field is required";
}
// Validate number of copies
if ($copies < 1 || $copies > 3) {
$errors[] = "Number of copies must be between 1 and 3";
}
// Check if Tor is available
if (!isTorAvailable()) {
$errors[] = "Tor is required but not available on the system. Please install and start Tor service.";
}
// If no errors, proceed with sending
if (empty($errors)) {
// Build the remailer chain
$chain = "$entryRemailer,$middleRemailer,$exitRemailer";
// Build headers
$headers = "Content-Type: text/plain; charset=utf-8\n";
$headers .= "Content-Transfer-Encoding: 8bit\n";
$headers .= "MIME-Version: 1.0\n";
if (!empty($references)) {
$headers .= "References: $references\n";
}
// Build message content
$messageContent = $headers . "From: $from\n";
if (!empty($replyTo)) {
$messageContent .= "Reply-To: $replyTo\n";
}
$messageContent .= "To: $to\nSubject: $subject\n";
if (!empty($newsgroups)) {
$messageContent .= "Newsgroups: $newsgroups\n";
}
$messageContent .= "\n$data";
// Create a unique filename for the message
$messageFile = '/var/www/yamnweb/message_' . time() . '_' . rand(1000, 9999) . '.txt';
$write_success = file_put_contents($messageFile, $messageContent);
if ($write_success === false) {
echo "Error: Unable to write to message file. Check permissions.";
exit;
}
// Log the operation
$log_entry = date('Y-m-d H:i:s') . " - Sending message: from $from to $to using Tor\n";
file_put_contents('/var/www/yamnweb/send_log.txt', $log_entry, FILE_APPEND);
// Send the email with Tor (always enabled)
try {
$result = sendYamnEmail($chain, $copies, $messageFile, $useTor);
} catch (Exception $e) {
echo "Error sending email: " . $e->getMessage();
exit;
}
// Clean up message file after sending
if (file_exists($messageFile)) {
unlink($messageFile);
}
// Display result to user
if ($result['success']) {
echo "<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>Email Sent - YAMN Web Interface</title>
<link rel='stylesheet' href='styles.css'>
</head>
<body>
<div class='success-message'>
<h2>Email sent successfully!</h2>
<p>Your email has been added to the YAMN sending queue.</p>
<p>As per system policy, Tor was used for enhanced anonymity.</p>
<a href='index.php' class='button'>Return to Home</a>
</div>
</body>
</html>";
} else {
echo "<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>Email Error - YAMN Web Interface</title>
<link rel='stylesheet' href='styles.css'>
<style>
pre {
background-color: #f8f8f8;
padding: 10px;
border-radius: 4px;
overflow-x: auto;
font-size: 12px;
text-align: left;
}
</style>
</head>
<body>
<div class='error-message'>
<h2>Error sending email</h2>
<p>An error occurred while processing your request.</p>
<p>Error details:</p>
<pre>";
echo "===== ADD TO POOL COMMAND =====\n";
echo htmlspecialchars($result['add_to_pool']['command']) . "\n\n";
echo "===== ADD TO POOL OUTPUT =====\n";
echo htmlspecialchars(implode("\n", $result['add_to_pool']['output'])) . "\n\n";
echo "===== ADD TO POOL RETURN CODE =====\n";
echo $result['add_to_pool']['return_var'] . "\n\n";
if (isset($result['send']) && $result['add_to_pool']['return_var'] == 0) {
echo "===== SEND COMMAND =====\n";
echo htmlspecialchars($result['send']['command']) . "\n\n";
echo "===== SEND OUTPUT =====\n";
echo htmlspecialchars(implode("\n", $result['send']['output'])) . "\n\n";
echo "===== SEND RETURN CODE =====\n";
echo $result['send']['return_var'] . "\n";
}
echo "</pre>
<p>Please check system logs for more details.</p>
<a href='index.php' class='button'>Return to Home</a>
</div>
</body>
</html>";
// Detailed error logging
$logEntry = "==== ERROR LOG ====\n";
$logEntry .= "Date: " . date('Y-m-d H:i:s') . "\n";
$logEntry .= "From: $from\n";
$logEntry .= "To: $to\n";
$logEntry .= "Subject: $subject\n";
if (!empty($newsgroups)) {
$logEntry .= "Newsgroups: $newsgroups\n";
}
$logEntry .= "Chain: $chain\n";
$logEntry .= "Copies: $copies\n";
$logEntry .= "Using Tor: Yes\n";
$logEntry .= "\n=== ADD TO POOL ===\n";
$logEntry .= "Command: " . $result['add_to_pool']['command'] . "\n";
$logEntry .= "Output: " . implode("\n", $result['add_to_pool']['output']) . "\n";
$logEntry .= "Return Code: " . $result['add_to_pool']['return_var'] . "\n";
if (isset($result['send'])) {
$logEntry .= "\n=== SEND ===\n";
$logEntry .= "Command: " . $result['send']['command'] . "\n";
$logEntry .= "Output: " . implode("\n", $result['send']['output']) . "\n";
$logEntry .= "Return Code: " . $result['send']['return_var'] . "\n";
}
$logEntry .= "----------------------------------------\n";
error_log($logEntry, 3, "/var/www/yamnweb/email_errors.log");
}
} else {
// Display validation errors
echo "<!DOCTYPE html>
<html lang='en'>
<head>
<meta charset='UTF-8'>
<meta name='viewport' content='width=device-width, initial-scale=1.0'>
<title>Form Error - YAMN Web Interface</title>
<link rel='stylesheet' href='styles.css'>
</head>
<body>
<div class='error-message'>
<h2>Form Errors</h2>
<ul>";
foreach ($errors as $error) {
echo "<li>" . htmlspecialchars($error) . "</li>";
}
echo "</ul>
<a href='javascript:history.back()' class='button'>Back to Form</a>
</div>
</body>
</html>";
}
} else {
// If not a POST request, redirect to home
header("Location: index.php");
exit;
}
?>
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