RigsOfRods · AnotherFoxGuy · Sep 14, 2022 · Sep 14, 2022
diff --git a/.gitignore b/.gitignore
@@ -1 +1,2 @@
 *.log
+/.idea/
diff --git a/publish/.htaccess b/publish/.htaccess
@@ -5,3 +5,4 @@ RewriteEngine On
 # Allow pretty paths without file extensions
 RewriteRule   ^server-list$      server-list.php
 RewriteRule   ^get-public-ip$    get-public-ip.php
+RewriteRule   ^get-server-details$    get-server-details.php
diff --git a/publish/get-server-details.php b/publish/get-server-details.php
@@ -0,0 +1,55 @@
+<?php
+
+require 'globals.include.php';
+require 'config.include.php';
+
+$mysqli = connect_mysqli_or_die($config);
+
+$sql_where = "";
+
+if (isset($_GET['name'])) {
+    $name = $mysqli->real_escape_string($_GET['name']);
+    $sql_where .= "`name` = '$name'";
+} else if (isset($_GET['ip'])) {
+    $ip = $mysqli->real_escape_string($_GET['ip']);
+    $sql_where .= "`ip` = '$ip'";
+} else {
+    die_json(400, "name or ip not specified");
+}
+
+$sql = "
+SELECT
+    `name`,
+    `description`,
+    `terrain-name`,
+    `version`
+    `is-official`,
+    `current-users`,
+    `max-clients`,    
+    `country`,
+    `has-password`,
+    `json-userlist`
+FROM
+    servers
+WHERE 
+    $sql_where";
+
+$result = $mysqli->query($sql);
+if ($result === false || $result->num_rows == 0) {
+    die_json(404, "not found");
+}
+
+$data = array();
+
+header('content-type: application/json; charset: utf-8');
+while ($row = $result->fetch_assoc()) {
+    foreach ($row as $key => $value) {
+        if ($key == "json-userlist")
+            $data[$key] = json_decode($value);
+        else if (is_numeric($value))
+            $data[$key] = intval($value);
+        else
+            $data[$key] = $value;
+    }
+}
+print json_encode($data);
diff --git a/publish/globals.include.php b/publish/globals.include.php
@@ -4,4 +4,97 @@
 define('LOG_LEVEL_WARNING', 1);
 define('LOG_LEVEL_INFO',    2);
 define('LOG_LEVEL_DETAIL',  3);
-define('LOG_LEVEL_DEBUG',   4);
+define('LOG_LEVEL_DEBUG',   4);
+
+function log_msg($level, $msg)
+{
+    global $config;
+
+    if ($level > $config['logging']['verbosity']) {
+        return;
+    }
+    $d    = new DateTime();
+    $line = $d->format('[Y-m-d H:i:s]') . " " . $msg . "\n";
+    file_put_contents($config['logging']['filename'], $line, FILE_APPEND);
+}
+
+function log_error($msg)
+{
+    log_msg(LOG_LEVEL_ERROR, $msg);
+}
+
+function log_warn($msg)
+{
+    log_msg(LOG_LEVEL_WARNING, $msg);
+}
+
+function log_info($msg)
+{
+    log_msg(LOG_LEVEL_INFO, $msg);
+}
+
+function log_detail($msg)
+{
+    log_msg(LOG_LEVEL_DETAIL, $msg);
+}
+
+function log_debug($msg)
+{
+    log_msg(LOG_LEVEL_DEBUG, $msg);
+}
+
+function die_json($http_code, $message)
+{
+    header('content-type: application/json; charset: utf-8');
+    http_response_code($http_code);
+    $answer = array(
+        'result' => ($http_code == 200),
+        'message' => $message
+    );
+    log_info("Response: HTTP {$http_code}, message: {$message}");
+    log_detail("JSON:\n" . json_encode($answer, JSON_PRETTY_PRINT));
+    die(json_encode($answer));
+}
+
+function check_args_or_die($_args, $req_args)
+{
+    $missing = array();
+    foreach ($req_args as $key) {
+        if (!isset($_args[$key])) {
+            $missing[] = $key;
+        }
+    }
+
+    if (count($missing) > 0) {
+        die_json(400, 'Missing required argument(s): ' . implode(", ", $missing));
+    }
+}
+
+function connect_mysqli_or_die($config)
+{
+    $db_config = $config['database'];
+    $mysqli    = new MySQLi($db_config['host'], $db_config['user'], $db_config['password'], $db_config['name']);
+    if ($mysqli->connect_errno != 0) {
+        log_error("Cannot connect to DB: {$mysqli->error}");
+        die_json(500, 'Server error, cannot connect to database.');
+    }
+    return $mysqli;
+}
+
+function get_json_input()
+{
+    $in_json = trim(file_get_contents('php://input'));
+    log_detail("JSON input:" . ($in_json != "" ? "\n{$in_json}" : " ~EMPTY~"));
+    return json_decode($in_json, true);
+}
+
+function check_and_purge_outdated()
+{
+    global $config, $mysqli;
+
+    $t = time() - $config['heartbeat']['purge-timeout-sec'];
+    $result = $mysqli->query("DELETE FROM `servers` WHERE `last-heartbeat` < $t;");
+    if ($result === false) {
+        log_error("Failed to purge outdated, message: " . $mysqli->error);
+    }
+}
diff --git a/publish/index.php b/publish/index.php
@@ -12,12 +12,9 @@
 $db_config = $config['database'];
 $mysqli = new MySQLi($db_config['host'], $db_config['user'], $db_config['password'], $db_config['name']);
 
-if ($mysqli->connect_errno != 0)
-{
+if ($mysqli->connect_errno != 0) {
     $data["serverlist-html"] = "<p><strong>Sorry</strong>, a database error occurred.</p>";
-}
-else
-{
+} else {
     $sql_and_heart = ' AND `last-heartbeat` >= ' . (time() - $config['heartbeat']['hide-timeout-sec']);
     // Available servers
     $sql = "   
@@ -36,18 +33,13 @@
             `is-official`,
             (`current-users`/`max-clients`) DESC,
             name";
-    
+
     $result = $mysqli->query($sql);
-    if ($result === false)
-    {
+    if ($result === false) {
         $data["serverlist-html"] = "<p><strong>Sorry</strong>, a database error occurred.</p>";
-    }
-    else if ($result->num_rows == 0)
-    {
+    } else if ($result->num_rows == 0) {
         $data["serverlist-html"] = "<p>No servers online at the moment.</p>";
-    }        
-    else
-    {
+    } else {
         $num_players_total = 0;
         $servlist_html = ["<table class='w3-table w3-striped w3-bordered w3-border'>
         <tr class='w3-orange'>
@@ -56,39 +48,35 @@
             <th><span class='fa fa-gamepad w3-margin-right'></span>Name</th>
             <th><span class='fa fa-road    w3-margin-right'></span>Terrain</th>
         </tr>"];
-
-        while ($row = $result->fetch_assoc())
-        {
+
+        while ($row = $result->fetch_assoc()) {
             $type = array();
             $name = $row['name'];
-            if ($row['verified'] == 2)
-            {
+            if ($row['verified'] == 2) {
                 array_push($type, "ranked");
             }
-            if ($row['is-official'] == 1)
-            {
+            if ($row['is-official'] == 1) {
                 array_push($type, "official");
                 $name = "Official: {$row['name']}";
             }
-            if ($row['has-password'])
-            {
+            if ($row['has-password']) {
                 array_push($type, "password");
             }
-            $types = implode($type, ', ');
+            $types = implode(', ', $type);
             $name_html = htmlspecialchars($name);
             $terrn_html = htmlspecialchars($row['terrain-name']);
-            
+
             $servlist_html[] =
-            "<tr>
+                "<tr>
                 <td>{$row['current-users']} / {$row['max-clients']}</td>
                 <td>$types</td>
                 <td>$name_html</td>
                 <td>$terrn_html</td>
             </tr>";
-            
+
             $num_players_total += $row['current-users'];
         }
-        
+
         $servlist_html[] = "</table>";
         $data["serverlist-html"] = implode($servlist_html);
         $data["num-online-players"] = $num_players_total;
@@ -107,62 +95,81 @@
     <link rel="stylesheet" href="http://www.w3schools.com/lib/w3.css">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
     <style>
-        #ror-mp-dev-info-box { max-width: 800px; margin-left: auto; margin-right: auto; } 
-        #ror-logo { height: 38px; }           
-    </style> 
+        #ror-mp-dev-info-box {
+            max-width: 800px;
+            margin-left: auto;
+            margin-right: auto;
+        }
+
+        #ror-logo {
+            height: 38px;
+        }
+    </style>
 </head>
 <body>
-    <!-- Navbar -->
-    <div class="w3-display-container">
-        <ul class="w3-navbar w3-left-align w3-orange">
-            <li class="w3-hide-medium w3-hide-large w3-opennav w3-right">
-                <a class="w3-hover-khaki w3-theme-d2" href="javascript:void(0);" onclick="ror_toggle_mobile_nav()"><i class="fa fa-bars"></i></a>
+<!-- Navbar -->
+<div class="w3-display-container">
+    <ul class="w3-navbar w3-left-align w3-orange">
+        <li class="w3-hide-medium w3-hide-large w3-opennav w3-right">
+            <a class="w3-hover-khaki w3-theme-d2" href="javascript:void(0);" onclick="ror_toggle_mobile_nav()"><i
+                        class="fa fa-bars"></i></a>
+        </li>
+        <li><a href="#" class="w3-orange w3-padding-0"><img id="ror-logo"
+                                                            src="http://rigsofrods.org/images/logos/rorlogo.png"
+                                                            alt="Logo"></a></li>
+        <li class="w3-hide-small w3-right"><a href="https://github.com/RigsOfRods" class="w3-hover-khaki"><span
+                        class="fa fa-wrench   w3-margin-right"></span>Development</a></li>
+        <li class="w3-hide-small w3-right"><a href="http://docs.rigsofrods.org/" class="w3-hover-khaki"><span
+                        class="fa fa-book     w3-margin-right"></span>Docs</a></li>
+        <li class="w3-hide-small w3-right"><a href="http://forum.rigsofrods.org/" class="w3-hover-khaki"><span
+                        class="fa fa-comments w3-margin-right"></span>Forum</a></li>
+        <li class="w3-hide-small w3-right"><a href="http://www.rigsofrods.org/" class="w3-hover-khaki"><span
+                        class="fa fa-home     w3-margin-right"></span>Home</a></li>
+    </ul>
+
+    <!-- Navbar on small screens -->
+    <div id="ror_mobile_nav" class="w3-hide w3-hide-large w3-hide-medium">
+        <ul class="w3-navbar w3-left-align w3-gray">
+            <li><a href="http://www.rigsofrods.org/"> <span class="fa fa-home     w3-margin-right"></span>Home</a></li>
+            <li><a href="http://forum.rigsofrods.org/"> <span class="fa fa-comments w3-margin-right"></span>Forum</a>
+            </li>
+            <li><a href="http://docs.rigsofrods.org/"> <span class="fa fa-book     w3-margin-right"></span>Docs</a></li>
+            <li><a href="https://github.com/RigsOfRods"><span class="fa fa-wrench   w3-margin-right"></span>Development</a>
             </li>
-            <li><a href="#" class="w3-orange w3-padding-0"><img id="ror-logo" src="http://rigsofrods.org/images/logos/rorlogo.png" alt="Logo"></a></li>
-            <li class="w3-hide-small w3-right"><a href="https://github.com/RigsOfRods" class="w3-hover-khaki"><span class="fa fa-wrench   w3-margin-right"></span>Development</a></li>
-            <li class="w3-hide-small w3-right"><a href="http://docs.rigsofrods.org/"   class="w3-hover-khaki"><span class="fa fa-book     w3-margin-right"></span>Docs</a></li>
-            <li class="w3-hide-small w3-right"><a href="http://forum.rigsofrods.org/"  class="w3-hover-khaki"><span class="fa fa-comments w3-margin-right"></span>Forum</a></li>
-            <li class="w3-hide-small w3-right"><a href="http://www.rigsofrods.org/"    class="w3-hover-khaki"><span class="fa fa-home     w3-margin-right"></span>Home</a></li>
         </ul>
-
-        <!-- Navbar on small screens -->
-        <div id="ror_mobile_nav" class="w3-hide w3-hide-large w3-hide-medium">
-            <ul class="w3-navbar w3-left-align w3-gray">
-                <li><a href="http://www.rigsofrods.org/">   <span class="fa fa-home     w3-margin-right"></span>Home</a></li>
-                <li><a href="http://forum.rigsofrods.org/"> <span class="fa fa-comments w3-margin-right"></span>Forum</a></li>
-                <li><a href="http://docs.rigsofrods.org/">  <span class="fa fa-book     w3-margin-right"></span>Docs</a></li>
-                <li><a href="https://github.com/RigsOfRods"><span class="fa fa-wrench   w3-margin-right"></span>Development</a></li>
-            </ul>
-        </div>
     </div>
+</div>
 
-    <header class="w3-container w3-center">
-        <h1>Rigs of Rods - Multiplayer portal</h1>
-
-        <p><?php echo (int) $data["num-online-servers"] ?> servers / <?php echo $data["num-online-players"] ?> players online.</p>
-
-        <div id="ror-mp-dev-info-box" class="w3-panel w3-teal w3-round">
-            <h2>Under development</h2>
-            <p>For info and discussion on multiplayer features, see <a href="http://forum.rigsofrods.org/thread-503.html">this forum topic</a>.</p>
-            <p>Contributors welcome! Find the development repository at <a href="https://github.com/RigsOfRods/multiplayer.rigsofrods.org">GitHub</a>.</p>
-        </div>
-    </header>
-
-    <section class="w3-container w3-center">
-        <h1>Server list</h1>
-
-        <?php echo $data["serverlist-html"] ?>
-    </section>
-
-    <script>
-        function ror_toggle_mobile_nav() {
-            var x = document.getElementById("ror_mobile_nav");
-            if (x.className.indexOf("w3-show") == -1) {
-                x.className += " w3-show";
-            } else { 
-                x.className = x.className.replace(" w3-show", "");
-            }
+<header class="w3-container w3-center">
+    <h1>Rigs of Rods - Multiplayer portal</h1>
+
+    <p><?php echo (int)$data["num-online-servers"] ?> servers / <?php echo $data["num-online-players"] ?> players
+        online.</p>
+
+    <div id="ror-mp-dev-info-box" class="w3-panel w3-teal w3-round">
+        <h2>Under development</h2>
+        <p>For info and discussion on multiplayer features, see <a href="http://forum.rigsofrods.org/thread-503.html">this
+                forum topic</a>.</p>
+        <p>Contributors welcome! Find the development repository at <a
+                    href="https://github.com/RigsOfRods/multiplayer.rigsofrods.org">GitHub</a>.</p>
+    </div>
+</header>
+
+<section class="w3-container w3-center">
+    <h1>Server list</h1>
+
+    <?php echo $data["serverlist-html"] ?>
+</section>
+
+<script>
+    function ror_toggle_mobile_nav() {
+        var x = document.getElementById("ror_mobile_nav");
+        if (x.className.indexOf("w3-show") == -1) {
+            x.className += " w3-show";
+        } else {
+            x.className = x.className.replace(" w3-show", "");
         }
-    </script>
+    }
+</script>
 </body>
 </html>