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<?php
session_start();
if(!isset($_SESSION["loggedin"]) || $_SESSION["loggedin"] !== true){
header("location: /login.php");
exit;
}
$username = $_SESSION["username"];
$type = $_SESSION["type"];
$id = $_SESSION["id"];
if ($type != "admin") die("Permission denied.");
require_once "config.php";
// Get users
$sql = "SELECT id, username, type, email FROM users";
$stmt = mysqli_prepare($link, $sql);
mysqli_stmt_execute($stmt);
$result = mysqli_stmt_get_result($stmt);
$users = $result->fetch_all(MYSQLI_ASSOC);
/*
* Announce to
* - mailing list (hereby the announcement archive at lists.arf20.com)
* - discord webhook
* - irc (bridged) announcement notice
* - NNTP?
* - phpBB?
* - another, custom, archive ARFNET-ly
*/
// POST actions
if ($_SERVER["REQUEST_METHOD"] == "POST") {
// Send email
if (defined("ANNOUNCE_MAIL")) {
echo "email ";
$mailer->addAddress(ANNOUNCE_MAIL);
$mailer->addReplyTo(getuserbyid($id)["email"]);
$mailer->Subject = "[ARFNET Announcement] ".$_POST["subject"];
$mailer->Body = $_POST["body"];
if (!$mailer->send()) {
echo 'Mailer Error [ask arf20]: ' . $mailer->ErrorInfo;
} else echo "ok<br>";
}
// Send discord message
if (defined("ANNOUNCE_DISCORD")) {
echo "discord ";
$json_data = json_encode([
"content" => "@everyone \nSubject: ".$_POST["subject"]."\n".$_POST["body"]
], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
$ch = curl_init(ANNOUNCE_DISCORD);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $json_data);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$response = curl_exec($ch);
curl_close($ch);
if ($response == false) {
echo 'Curl Error [ask arf20]: ' . $response;
} else echo "ok<br>";
}
// Send IRC notification
if (defined("ANNOUNCE_IRCSERVER")) {
echo "irc ";
$fd = fsockopen(ANNOUNCE_IRCSERVER, 6667, $errno, $errstr, 5);
$read = fread($fd, 1024); // flush
// send login
fwrite($fd, "NICK system\r\n");
fwrite($fd, "USER system 0 * ARFNET CSTIMS UAS\r\n");
// read ping
do {
$read = fread($fd, 1024);
} while (!str_contains($read, "PING"));
$rndstr = substr($read, strpos($read, ":", 1) + 1);
// answer ping
fwrite($fd, "PONG :".$rndstr."\r\n");
// join channel
fwrite($fd, "JOIN ".ANNOUNCE_IRCCHANNEL."\r\n");
$read = fread($fd, 1024); // flush
// send message
fwrite($fd, "PRIVMSG ".ANNOUNCE_IRCCHANNEL." :New announcement: ".$_POST["subject"]."\r\n");
fwrite($fd, "QUIT\r\n");
fclose($fd);
echo "ok";
}
if (defined("ANNOUNCE_NNTPSERVER")) {
echo "nntp ";
$fd = fsockopen(ANNOUNCE_NNTPSERVER, 119, $errno, $errstr, 5);
fwrite($fd, "AUTHINFO USER ".ANNOUNCE_NNTPUSER."\r\n");
fwrite($fd, "AUTHINFO PASS ".ANNOUNCE_NNTPPASS."\r\n");
fread($fd, 1024); // flush
fwrite($fd, "POST\r\n");
do {
$read = fread($fd, 1024);
} while (!str_contains($read, "Message-ID"));
/* Assumes CRLF */
$msgidheader = substr($read, strpos($read, "Message-ID"), -2);
$msgidheader = str_replace("Message-ID", "Message-ID:", $msgidheader);
$message =
"From: System <system@arf20.com>\r\n".
"Reply-To: ".getuserbyid($id)["email"]."\r\n".
"Newsgroups: ".ANNOUNCE_NNTPGROUP."\r\n".
"Subject: ".$_POST["subject"]."\r\n".
"Date: ".date("r")."\r\n".
$msgidheader."\r\n".
"Organization: ARFNET\r\n".
"User-Agent: ARFNET CSTIMS UAS\r\n\r\n".
$_POST["body"]."\r\n".
".\r\n";
$response = fread($fd, 1024);
fwrite($fd, "QUIT\r\n");
fclose($fd);
if (str_contains($response, "240 Article received"))
echo "ok";
else echo "error $response<br>";
}
die();
}
function getuserbyid($id) {
global $users;
foreach ($users as $user) {
if ($user["id"] == $id) {
return $user;
}
}
}
?>
<!doctype html>
<html>
<head>
<meta charset="UTF-8">
<link rel="stylesheet" type="text/css" href="/style.css">
<title>ARFNET CSTIMS</title>
</head>
<body>
<header><a href="https://arf20.com/">
<img src="arfnet_logo.png" width="64"><span class="title"><strong>ARFNET</strong></span>
</a></header>
<hr>
<main>
<div class="row">
<div class="col8">
<h2 class="center">ARFNET Client Service Ticket and Invoice Management System</h2>
<h3><?php echo strtoupper($type[0]).substr($type, 1); ?> panel</h3>
<h3>Publish announcement</h3>
<form action="<?php echo $_SERVER["SCRIPT_NAME"]; ?>" method="post">
<label><b>Subject</b></label><br>
<input type="text" name="subject"><br>
<br><label><b>Body</b></label><br>
<textarea name="body" rows="10" cols="80"></textarea><br>
<br><input type="submit" value="Publish">
</form>
</div>
<div class="col2">
<h3>Logged as <?php echo $username; ?></h3>
<h3><a href="/logout.php">Logout</a></h2>
<h3><a href="/admin.php">Back to admin panel</a></h2>
</div>
</div>
</main>
</body>
</html>
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