implement port check feature

src/config/app.php.example

@@ -69,5 +69,7 @@ define('WEBSITE_NAME', 'YGGstate');
 define('WEBSITE_PEER_REMOTE_TIME_ONLINE_TIMEOUT', 60 * 5);
 define('WEBSITE_PEER_REMOTE_PAGINATION_LIMIT', 20);
 
+define('WEBSITE_PEER_PORT_CHECK_TIMEOUT', 60 * 5);
+
 // Crawler
 define('CRAWL_STOP_DISK_QUOTA_MB_LEFT', 128);

src/library/mysql.php

@@ -114,6 +114,84 @@ class MySQL {
     return $query->fetchAll();
   }
 
+  // Port
+  public function findPeerPortByValue(int $peerId, int $value) {
+
+    $this->_debug->query->select->total++;
+
+    $query = $this->_db->prepare('SELECT * FROM `peerPort` WHERE `peerId` = ? AND `value` = ? LIMIT 1');
+
+    $query->execute([$peerId, $value]);
+
+    return $query->fetch();
+  }
+
+  public function addPeerPort(int $peerId, int $value) {
+
+    $this->_debug->query->insert->total++;
+
+    $query = $this->_db->prepare('INSERT INTO `peerPort` SET `peerId` = ?, `value` = ?');
+
+    $query->execute([$peerId, $value]);
+
+    return $this->_db->lastInsertId();
+  }
+
+  public function addPeerPortStatus(int $peerPortId, bool $value, int $timeAdded) {
+
+    $this->_debug->query->insert->total++;
+
+    $query = $this->_db->prepare('INSERT INTO `peerPortStatus` SET `peerPortId` = ?, `value` = ?, `timeAdded` = ?');
+
+    $query->execute([$peerPortId, $value ? "1" : "0", $timeAdded]);
+
+    return $this->_db->lastInsertId();
+  }
+
+  public function findLastPeerPortStatusesByPeerId(int $peerId, int $limit = 5) {
+
+    $this->_debug->query->select->total++;
+
+    $query = $this->_db->prepare('SELECT  `peerPort`.`value` AS `port`,
+                                          `peerPortStatus`.`value` AS `status`,
+                                          `peerPortStatus`.`timeAdded`
+
+                                          FROM `peerPort`
+                                          JOIN `peerPortStatus` ON (`peerPortStatus`.`peerPortId` = `peerPort`.`peerPortId`)
+
+                                          WHERE `peerPort`.`peerId` = ?
+
+                                          ORDER BY `peerPortStatus`.`timeAdded` DESC
+
+                                          LIMIT ' . (int) $limit);
+
+    $query->execute([$peerId]);
+
+    return $query->fetchAll();
+  }
+
+  public function findLastPeerPortStatusByPeerId(int $peerId) {
+
+    $this->_debug->query->select->total++;
+
+    $query = $this->_db->prepare('SELECT  `peerPort`.`value` AS `port`,
+                                          `peerPortStatus`.`value` AS `status`,
+                                          `peerPortStatus`.`timeAdded`
+
+                                          FROM `peerPort`
+                                          JOIN `peerPortStatus` ON (`peerPortStatus`.`peerPortId` = `peerPort`.`peerPortId`)
+
+                                          WHERE `peerPort`.`peerId` = ?
+
+                                          ORDER BY `peerPortStatus`.`timeAdded` DESC
+
+                                          LIMIT 1');
+
+    $query->execute([$peerId]);
+
+    return $query->fetch();
+  }
+
   // Geo
   public function findGeo(mixed $geoCountryId, mixed $geoCityId, mixed $geoCoordinateId) { // int|null
 

src/public/assets/theme/default/css/common.css

@@ -72,6 +72,10 @@ tbody tr:hover {
   background: #f2f2f2;
 }
 
+tfoot {
+  border-top: 1px #f2f2f2 solid;
+}
+
 a, a:hover, a:active, a:visited {
   color: #5785b7;
   text-decoration: none;
@@ -89,9 +93,16 @@ form > input::placeholder {
   color: #333;
 }
 
-form > input[type="text"] {
+form > input[name="query"] {
-  padding: 7px 4px;
+  padding: 6px 4px;
   min-width: 260px;
+  border: 1px #f2f2f2 solid;
+}
+
+form > input[name="port"] {
+  padding: 6px 4px;
+  min-width: 64px;
+  border: 1px #f2f2f2 solid;
 }
 
 form > button {

src/public/assets/theme/default/css/framework.css

@@ -44,6 +44,10 @@
   color: #5785b7;
 }
 
+.line-height-26 {
+  line-height: 26px;
+}
+
 /*
 .background-color-green {
   background-color: #e9f9e7;
@@ -66,10 +70,25 @@
   padding: 0;
 }
 
+.padding-x-0 {
+  padding-left: 0;
+  padding-right: 0;
+}
+
 .padding-4 {
   padding: 4px;
 }
 
+.padding-x-4 {
+  padding-left: 4px;
+  padding-right: 4px;
+}
+
+.padding-y-8 {
+  padding-top: 8px;
+  padding-bottom: 8px;
+}
+
 .margin-y-8 {
   margin-top: 8px;
   margin-bottom: 8px;

src/public/peer.php

@@ -38,6 +38,7 @@ $requestSort     = isset($_GET['sort']) && in_array($_GET['sort'], ['peerConnect
 $requestOrder    = isset($_GET['order']) && in_array($_GET['order'], ['ASC', 'DESC']) ? $_GET['order'] : 'DESC';
 $requestPage     = isset($_GET['page']) && $_GET['page'] > 1 ? (int) $_GET['page'] : 1;
 $requestCalendar = isset($_GET['calendar']) && in_array($_GET['calendar'], ['traffic']) ? $_GET['calendar'] : 'traffic';
+$requestPort     = isset($_POST['port']) && 5 > strlen($_POST['port']) && $_POST['port'] > 0 ? (int) $_POST['port'] : false;
 
 // App controller begin
 $calendar = new Yggverse\Graph\Calendar\Month($requestTime);
@@ -114,6 +115,77 @@ $peerRemoteConnections = $memory->getByMethodCallback(
 
 $peerInfo = $memory->getByMethodCallback($db, 'getPeerInfo', [$requestPeerId]);
 
+// Port check
+$responsePort = (object)
+[
+  'status'  => false,
+  'message' => null,
+];
+
+if ($requestPort) {
+
+  if ($peerInfo) {
+
+    // Check requests quota
+    $lastPeerPortStatus = $db->findLastPeerPortStatusByPeerId($requestPeerId);
+
+    if ($lastPeerPortStatus &&
+        $lastPeerPortStatus->timeAdded > time() - WEBSITE_PEER_PORT_CHECK_TIMEOUT) {
+
+      $responsePort = (object)
+      [
+        'status'  => false,
+        'message' => sprintf(_('request quota %s minutes'), WEBSITE_PEER_PORT_CHECK_TIMEOUT / 60),
+      ];
+
+    } else {
+
+      // Get port connection
+      $connection = @fsockopen(
+        sprintf('[%s]', $peerInfo->address),
+        $requestPort,
+        $error_code,
+        $error_message,
+        5
+      );
+
+      if (is_resource($connection)) {
+
+        $responsePort = (object)
+        [
+          'status'  => true,
+          'message' => sprintf(_('%s port open'), $requestPort),
+        ];
+
+        fclose($connection);
+
+      } else {
+
+        $responsePort = (object)
+        [
+          'status'  => false,
+          'message' => sprintf(_('%s port closed'), $requestPort),
+        ];
+      }
+
+      // Init port
+      if ($peerPort = $db->findPeerPortByValue($requestPeerId, $requestPort)) {
+
+        $peerPortId = $peerPort->peerPortId;
+
+      } else {
+
+        $peerPortId = $db->addPeerPort($requestPeerId, $requestPort);
+      }
+
+      // Save connection result
+      $db->addPeerPortStatus($peerPortId, $responsePort->status, time());
+    }
+  }
+}
+
+$peerPortStatuses = $db->findLastPeerPortStatusesByPeerId($requestPeerId);
+
 ?>
 
 <!DOCTYPE html>
@@ -123,10 +195,14 @@ $peerInfo = $memory->getByMethodCallback($db, 'getPeerInfo', [$requestPeerId]);
     <link rel="stylesheet" type="text/css" href="<?php echo WEBSITE_URL ?>/assets/theme/<?php echo $requestTheme ?>/css/framework.css?<?php echo time() ?>" />
     <link rel="stylesheet" type="text/css" href="<?php echo WEBSITE_URL ?>/assets/theme/<?php echo $requestTheme ?>/css/yggverse/graph/calendar/month.css?<?php echo time() ?>" />
     <title>
+      <?php if ($peerInfo) { ?>
         <?php echo sprintf(_('Peer %s - %s'), $peerInfo->address, WEBSITE_NAME) ?>
+      <?php } else { ?>
+        <?php echo _('Not found') ?>
+      <?php } ?>
     </title>
-    <meta name="description" content="<?php echo _('Yggdrasil peer info analytics: ip, traffic, timing, routing, geo-location') ?>" />
+    <meta name="description" content="<?php echo _('Yggdrasil peer info analytics: ip, traffic, timing, routing, geo-location, port status') ?>" />
-    <meta name="keywords" content="yggdrasil, yggstate, yggverse, analytics, explorer, search engine, crawler, ip info, geo location, node city, node country, traffic stats, ports, node coordinates, connection time, routes, open-source, js-less" />
+    <meta name="keywords" content="yggdrasil, yggstate, yggverse, analytics, explorer, search engine, crawler, ip info, geo location, node city, node country, traffic stats, port open status, node coordinates, connection time, routes, open-source, js-less" />
     <meta name="author" content="YGGverse" />
     <meta charset="UTF-8" />
   </head>
@@ -311,6 +387,61 @@ $peerInfo = $memory->getByMethodCallback($db, 'getPeerInfo', [$requestPeerId]);
                     </div>
                   </div>
                 </div>
+                <div class="row padding-0">
+                  <div class="column width-50">
+                    <table class="bordered width-100">
+                      <thead>
+                        <tr>
+                          <th  class="text-left" colspan="3"><?php echo _('Port') ?></th>
+                        </tr>
+                      </thead>
+                      <tbody>
+                        <?php if ($peerPortStatuses) { ?>
+                          <?php foreach ($peerPortStatuses as $peerPortStatus) { ?>
+                            <tr>
+                              <td class="text-left"><?php echo $peerPortStatus->port ?></td>
+                              <td class="text-left"><?php echo date('Y-m-d H:s:i', $peerPortStatus->timeAdded) ?></td>
+                              <td class="text-center padding-0">
+                              <?php if ($peerPortStatus->status) { ?>
+                                <span class="font-size-22 cursor-default text-color-green" title="<?php echo _('open') ?>">
+                                  &bull;
+                                </span>
+                              </td>
+                              <?php } else { ?>
+                                <span class="font-size-22 cursor-default text-color-red" title="<?php echo _('closed') ?>">
+                                  &bull;
+                                </span>
+                              <?php } ?>
+                            </tr>
+                          <?php } ?>
+                        <?php } else { ?>
+                          <tr>
+                            <td colspan="3"><?php echo _('no records found') ?></td>
+                          </tr>
+                        <?php } ?>
+                      </tbody>
+                      <tfoot>
+                        <tr>
+                          <td class="text-left padding-x-0 padding-y-8" colspan="3">
+                            <?php if ($responsePort->status) { ?>
+                              <span class="padding-x-4 line-height-26 text-color-green">
+                                <?php echo $responsePort->message ?>
+                              </span>
+                            <?php } else { ?>
+                              <span class="padding-x-4 line-height-26 text-color-red">
+                                <?php echo $responsePort->message ?>
+                              </span>
+                            <?php } ?>
+                            <form name="port" method="post" action="<?php echo WEBSITE_URL ?>/peer.php?peerId=<?php echo $requestPeerId ?>">
+                              <input class="text-center" type="text" name="port" value="<?php echo $requestPort ?>" maxlength="5" size="5" placeholder="<?php echo _('port') ?>" />
+                              <button type="submit"><?php echo _('check') ?></button>
+                            </form>
+                          </td>
+                        </tr>
+                      </tfoot>
+                    </table>
+                  </div>
+                </div>
                 <h2>
                   <?php echo _('Traffic') ?>
                   <span class="float-right">