Adding Socket Statistic Application Support (#15307)

includes/html/pages/apps.inc.php

@@ -521,6 +521,9 @@ $graphs['privoxy'] = [
     'resp_xxx',
     'ver',
 ];
+$graphs['ss'] = [
+    'sockets',
+];
 
 echo '<div class="panel panel-default">';
 echo '<div class="panel-heading">';

includes/html/pages/device/apps/ss.inc.php

@@ -0,0 +1,134 @@
+<?php
+
+require_once 'includes/ss-shared.inc.php';
+
+$allowed_sockets = $app->data['allowed_sockets'] ?? [];
+$allowed_afs = $app->data['allowed_afs'] ?? [];
+
+/**
+ * Builds the graphs variable
+ *
+ * @param  string  $gen_type
+ * @param  associative-array  $ss_netid_mapper
+ * @param  array  $graphs
+ * @return $graphs
+ */
+function ss_graph_builder($gen_type, $ss_netid_mapper, $allowed_sockets, $graphs)
+{
+    $graph_name = 'ss_' . $gen_type;
+    $graphs[$graph_name]['type'] = $gen_type;
+
+    // Build graphs for socket types and the netlink address family.
+    if (! array_key_exists($gen_type, $ss_netid_mapper)) {
+        $graph_descr = strtoupper($gen_type) . ' Sockets\' Statuses';
+        $graphs[$graph_name]['desc'] = $graph_descr;
+    } else {
+        // Build graphs for address family's netids.
+        foreach ($ss_netid_mapper[$gen_type] as $netid) {
+            // Don't build graphs for socket types (netids)
+            // that have been filtered out.
+            if (! in_array($netid, $allowed_sockets)) {
+                continue;
+            }
+            $graph_descr = strtoupper($gen_type) . ' ' . strtoupper($netid) . ' Sockets\' Statuses';
+            $graphs[$graph_name]['netid_statuses'][$netid]['desc'] = $graph_descr;
+        }
+    }
+
+    return $graphs;
+}
+
+/**
+ * Builds a graph array and outputs the graph.
+ *
+ * @param  string  $gen_type
+ * @param  string  $app_id
+ * @param  null|string  $netid
+ * @param  string  $graph_desc
+ */
+function ss_graph_printer($gen_type, $app_id, $netid, $graph_desc)
+{
+    $graph_type = $gen_type;
+    $graph_array['height'] = '100';
+    $graph_array['width'] = '215';
+    $graph_array['to'] = time();
+    $graph_array['id'] = $app_id;
+    $graph_array['type'] = 'application_' . $gen_type;
+    if (! is_null($netid)) {
+        $graph_array['netid'] = $netid;
+    }
+    echo '<div class="panel panel-default">
+    <div class="panel-heading">
+        <h3 class="panel-title">' .
+        $graph_desc .
+        '</h3>
+    </div>
+    <div class="panel-body">
+    <div class="row">';
+    include 'includes/html/print-graphrow.inc.php';
+    echo '</div>';
+    echo '</div>';
+    echo '</div>';
+}
+
+$link_array = [
+    'page' => 'device',
+    'device' => $device['device_id'],
+    'tab' => 'apps',
+    'app' => 'ss',
+];
+
+print_optionbar_start();
+
+echo generate_link('All Socket Types\' Statuses', $link_array) . ' | ';
+
+$first_section_listed = false;
+foreach ($ss_section_list as $gen_type) {
+    // Don't generate links for socket types or address
+    // families that have been filtered out.
+    if (! in_array($gen_type, $allowed_sockets) && ! in_array($gen_type, $allowed_afs)) {
+        continue;
+    }
+
+    if (! $first_section_listed) {
+        $first_section_listed = true;
+    } else {
+        echo ', ';
+    }
+
+    echo generate_link(strtoupper($gen_type), $link_array, ['section' => $gen_type]);
+    $i++;
+}
+
+print_optionbar_end();
+
+$graphs = [];
+
+// Build graphs variable
+if (isset($vars['section'])) {
+    // Build graphs for the individual socket type sections.
+    $graphs = ss_graph_builder($vars['section'], $ss_netid_mapper, $allowed_sockets, $graphs);
+} else {
+    // Build graphs for the combined socket statuses section.
+    foreach ($ss_section_list as $gen_type) {
+        // Don't generate links for socket types or address
+        // families that have been filtered out.
+        if (! in_array($gen_type, $allowed_sockets) && ! in_array($gen_type, $allowed_afs)) {
+            continue;
+        }
+        $graphs = ss_graph_builder($gen_type, $ss_netid_mapper, $allowed_sockets, $graphs);
+    }
+}
+
+// Display the built graphs
+foreach ($graphs as $gen_type => $gen_values) {
+    // Print graphs for address families with netids.
+    if (array_key_exists($gen_values['type'], $ss_netid_mapper)) {
+        foreach ($gen_values['netid_statuses'] as $netid => $text) {
+            ss_graph_printer($gen_type, $app['app_id'], $netid, $text['desc']);
+        }
+    } else {
+        // Print graphs for socket types and the netlink address family.
+        ss_graph_printer($gen_type, $app['app_id'], null, $gen_values['desc']);
+    }
+}