From 34f7490e943cd766f9138f87e0e14f867a576da3 Mon Sep 17 00:00:00 2001
From: solocla <info@claudiosironi.com>
Date: Sat, 5 Sep 2026 13:36:48 +0200
Subject: [PATCH] session keep alive

---
 public/userarea/imported.php           | 72 ++++++++++++++++++++++++++
 public/userarea/include/headscript.php | 10 +++-
 public/userarea/session_keepalive.php  | 16 ++++++
 public/userarea/session_remaining.php  |  0
 public/userarea/touch_session.php      |  8 +++
 5 files changed, 105 insertions(+), 1 deletion(-)
 create mode 100644 public/userarea/session_keepalive.php
 create mode 100644 public/userarea/session_remaining.php
 create mode 100644 public/userarea/touch_session.php

diff --git a/public/userarea/imported.php b/public/userarea/imported.php
index e6c41bcd..5ce05739 100644
--- a/public/userarea/imported.php
+++ b/public/userarea/imported.php
@@ -1804,7 +1804,79 @@ $gridMeta = [
             </div>
         </div>
     </div>
+    <div id="sessionModal" style="display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:99999;align-items:center;justify-content:center">
+        <div style="background:#fff;padding:28px 32px;border-radius:14px;max-width:420px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3)">
+            <h5 style="margin:0 0 10px">La sessione sta per scadere</h5>
+            <p style="color:#64748b;margin:0 0 6px">Per la tua sicurezza verrai disconnesso tra</p>
+            <div id="sessCountdownBig" style="font:700 34px monospace;color:#dc2626;margin:8px 0 18px">00:30</div>
+            <button id="sessStayBtn" class="btn btn-primary btn-lg px-4">Resta connesso</button>
+        </div>
+    </div>
 
+    <script>
+        (function() {
+            // ── TEST: tempi compressi. In produzione: SESSION_MINUTES=120, WARN_SECONDS=120
+            const SESSION_MINUTES = 2; // durata simulata
+            const WARN_SECONDS = 30; // preavviso prima della scadenza
+            const LOGIN_URL = '../login'; // adatta al tuo path reale
+
+            const sessionMs = SESSION_MINUTES * 60 * 1000;
+            let lastActivity = Date.now();
+            let modalShown = false;
+
+            // ogni attività reale resetta il timer locale
+            ['mousemove', 'keydown', 'click', 'scroll', 'touchstart'].forEach(ev =>
+                document.addEventListener(ev, () => {
+                    lastActivity = Date.now();
+                    if (!modalShown) return; // se il modal è aperto, l'attività NON conta: serve il click esplicito
+                }, {
+                    passive: true
+                })
+            );
+
+            const modal = document.getElementById('sessionModal');
+            const bigCd = document.getElementById('sessCountdownBig');
+
+            document.getElementById('sessStayBtn').addEventListener('click', async () => {
+                try {
+                    const r = await fetch('session_keepalive.php', {
+                        cache: 'no-store'
+                    });
+                    // se la sessione era già morta, headscript reindirizza: la risposta non sarà il JSON atteso
+                    const ct = r.headers.get('content-type') || '';
+                    if (!ct.includes('application/json')) {
+                        window.location.href = LOGIN_URL;
+                        return;
+                    }
+                    await r.json();
+                    lastActivity = Date.now(); // timer riparte
+                    modalShown = false;
+                    modal.style.display = 'none';
+                } catch (e) {
+                    window.location.href = LOGIN_URL;
+                }
+            });
+
+            setInterval(() => {
+                const elapsed = Date.now() - lastActivity;
+                const remaining = Math.ceil((sessionMs - elapsed) / 1000);
+
+                if (remaining <= 0) {
+                    window.location.href = LOGIN_URL; // scaduta
+                    return;
+                }
+                if (remaining <= WARN_SECONDS && !modalShown) {
+                    modalShown = true;
+                    modal.style.display = 'flex';
+                }
+                if (modalShown) {
+                    const m = Math.floor(remaining / 60),
+                        s = remaining % 60;
+                    bigCd.textContent = String(m).padStart(2, '0') + ':' + String(s).padStart(2, '0');
+                }
+            }, 1000);
+        })();
+    </script>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/public/userarea/include/headscript.php b/public/userarea/include/headscript.php
index 18578544..791eeae4 100644
--- a/public/userarea/include/headscript.php
+++ b/public/userarea/include/headscript.php
@@ -56,4 +56,12 @@ $photousername = basename($avatar);
 //include files
 require_once(__DIR__ . '/../../languages/en/general.php');
 
-//include("generalsettings.php");
\ No newline at end of file
+//include("generalsettings.php");
+
+// Timbra la sessione dell'utente a ogni pagina (rolling manuale)
+try {
+	$pdoSess = DBHandlerSelect::getInstance()->getConnection();
+	$pdoSess->prepare("UPDATE auth_sessions SET last_activity = ? WHERE user_id = ? ORDER BY last_activity DESC LIMIT 1")
+		->execute([time(), $iduserlogin]);
+} catch (\Throwable $e) { /* non bloccare la pagina */
+}
diff --git a/public/userarea/session_keepalive.php b/public/userarea/session_keepalive.php
new file mode 100644
index 00000000..4effb834
--- /dev/null
+++ b/public/userarea/session_keepalive.php
@@ -0,0 +1,16 @@
+<?php
+require_once __DIR__ . '/include/headscript.php';  // autentica e dà $iduserlogin
+require_once __DIR__ . '/class/db-functions.php';
+
+header('Content-Type: application/json');
+
+try {
+    $pdo = DBHandlerSelect::getInstance()->getConnection();
+    $stmt = $pdo->prepare(
+        "UPDATE auth_sessions SET last_activity = ? WHERE user_id = ? ORDER BY last_activity DESC LIMIT 1"
+    );
+    $stmt->execute([time(), $iduserlogin]);
+    echo json_encode(['ok' => true, 'rows' => $stmt->rowCount(), 'ts' => time()]);
+} catch (\Throwable $e) {
+    echo json_encode(['ok' => false, 'error' => $e->getMessage()]);
+}
diff --git a/public/userarea/session_remaining.php b/public/userarea/session_remaining.php
new file mode 100644
index 00000000..e69de29b
diff --git a/public/userarea/touch_session.php b/public/userarea/touch_session.php
new file mode 100644
index 00000000..093a2eac
--- /dev/null
+++ b/public/userarea/touch_session.php
@@ -0,0 +1,8 @@
+<?php
+session_start();
+require_once __DIR__ . '/class/db-functions.php';
+$sid = session_id();  // oppure l'id Laravel, da verificare
+$pdo = DBHandlerSelect::getInstance()->getConnection();
+$pdo->prepare("UPDATE auth_sessions SET last_activity = ? WHERE id = ?")
+    ->execute([time(), $sid]);
+echo json_encode(['ok' => true, 'sid' => $sid, 'ts' => time()]);