5th edition

app/app.js

@@ -1,6 +1,6 @@
 // ============================================================================
-//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A) — BLOCCO 1/6
+//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A)
-//  Sezione: Variabili globali + Storage + Config + Setup Page
+//  BLOCCO 1/6 — Variabili globali + Storage + Config + Setup Page
 // ============================================================================
 
 // ---------------------------------------------------------------------------
@@ -32,6 +32,7 @@ let dragOffsetX = 0;
 let dragOffsetY = 0;
 let dragStartX = 0;
 let dragStartY = 0;
+let placeholderEl = null;
 
 // ---------------------------------------------------------------------------
 //  CRITTOGRAFIA E STORAGE
@@ -96,30 +97,18 @@ function loadApps() {
 }
 
 // ---------------------------------------------------------------------------
-//  SETUP PAGE (6 TAP PER APRIRE + AUTOCOMPILAZIONE)
+//  SETUP PAGE (6 TAP PER APRIRE + AUTOCOMPILAZIONE + "Aggiorna ora")
 // ---------------------------------------------------------------------------
-/*function showSetupPage() {
-  const cfg = loadConfig();
-  if (cfg) {
-    document.getElementById("cfg-url").value = cfg.url;
-    document.getElementById("cfg-user").value = cfg.user;
-    document.getElementById("cfg-pass").value = cfg.password;
-  }
-  document.getElementById("setup-page").classList.remove("hidden");
-}*/
-
 function showSetupPage() {
   const cfg = loadConfig();
 
   if (cfg) {
-    // Popola i campi
     document.getElementById("cfg-url").value = cfg.url;
     document.getElementById("cfg-user").value = cfg.user;
     document.getElementById("cfg-pass").value = cfg.password;
 
-    // Mostra il pulsante "Aggiorna ora"
+    // Mostra il pulsante "Aggiorna ora" solo se esiste già una config
     document.getElementById("cfg-refresh").style.display = "block";
-
   } else {
     // Nessuna config → nascondi il pulsante
     document.getElementById("cfg-refresh").style.display = "none";
@@ -150,9 +139,10 @@ document.addEventListener("click", () => {
     showSetupPage();
   }
 });
+
 // ============================================================================
-//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A) — BLOCCO 2/6
+//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A)
-//  Sezione: API login, getLinks, ordine apps, render, startLauncher
+//  BLOCCO 2/6 — API login, getLinks, ordine apps, render, startLauncher
 // ============================================================================
 
 // ---------------------------------------------------------------------------
@@ -280,7 +270,7 @@ function renderApps() {
 }
 
 // ---------------------------------------------------------------------------
-//  START LAUNCHER (carica locale → render → aggiorna server → init UI)
+//  START LAUNCHER (carica locale → render → init UI)
 // ---------------------------------------------------------------------------
 async function startLauncher() {
 
@@ -288,7 +278,7 @@ async function startLauncher() {
   const saved = loadApps();
   if (saved) {
     appsData = saved;
-    //console.log("Apps caricate da localStorage:", appsData);
+    console.log("Apps caricate da localStorage:", appsData);
   }
 
   // 2️⃣ Carica ordine
@@ -297,24 +287,24 @@ async function startLauncher() {
   // 3️⃣ Render immediato (istantaneo)
   renderApps();
 
-  // 4️⃣ Aggiorna in background dal server
+  // ❌ Nessun aggiornamento automatico dal server
   // getLinks();
 
-  // 5️⃣ Inizializza UI (zoom, drag, wiggle, menu…)
+  // 4️⃣ Inizializza UI (zoom, drag, wiggle, menu…)
   initZoomHandlers();
   initLongPressHandlers();
   initDragHandlers();
   initContextMenuActions();
   initGlobalCloseHandlers();
 }
+
 // ============================================================================
-//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A) — BLOCCO 3/6
+//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A)
-//  Sezione: Zoom stile iPhone (pinch, elasticità, wheel)
+//  BLOCCO 3/6 — Zoom stile iPhone (pinch, elasticità, wheel)
 // ============================================================================
 
 // ---------------------------------------------------------------------------
 //  Calcolo dinamico dello zoom massimo
-//  (dipende dalla larghezza dello schermo e dalla dimensione delle icone)
 // ---------------------------------------------------------------------------
 function computeDynamicMaxZoom() {
   return Math.min(window.innerWidth / 85, 4.0);
@@ -370,7 +360,7 @@ function initZoomHandlers() {
     if (e.touches.length === 2) e.preventDefault();
   }, { passive: false });
 
-  // Inizio pinch o doppio tap
+  // Inizio pinch (NO double tap zoom)
   document.addEventListener("touchstart", e => {
 
     // Inizio pinch
@@ -379,13 +369,7 @@ function initZoomHandlers() {
       if (zoomAnimFrame) cancelAnimationFrame(zoomAnimFrame);
     }
 
-    // Doppio tap → zoom rapido
+    // Nessuna azione sul doppio tap
-    /*const now = Date.now();
-    if (e.touches.length === 1 && now - lastTapTime < 300) {
-      zoomMax = computeDynamicMaxZoom();
-      applyZoom(Math.min(zoomLevel * 1.15, zoomMax));
-    }
-    lastTapTime = now;*/
     lastTapTime = Date.now();
   });
 
@@ -449,9 +433,10 @@ function initZoomHandlers() {
     applyZoom(newZoom);
   }, { passive: false });
 }
+
 // ============================================================================
-//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A) — BLOCCO 4/6
+//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A)
-//  Sezione: Long‑press, Edit Mode, Context Menu, Global Close
+//  BLOCCO 4/6 — Long‑press, Edit Mode, Context Menu, Global Close
 // ============================================================================
 
 // ---------------------------------------------------------------------------
@@ -632,9 +617,10 @@ function initGlobalCloseHandlers() {
     }
   });
 }
+
 // ============================================================================
-//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A) — BLOCCO 5/6
+//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A)
-//  Sezione: Drag & Drop stile iPhone
+//  BLOCCO 5/6 — Drag & Drop stile iPhone (FIXED)
 // ============================================================================
 
 // ---------------------------------------------------------------------------
@@ -658,9 +644,11 @@ function getPointerPosition(e) {
 }
 
 // ---------------------------------------------------------------------------
-//  Inizio drag: crea icona flottante + placeholder invisibile
+/*  Inizio drag: icona flottante + placeholder nel layout */
 // ---------------------------------------------------------------------------
 function startDrag(icon, pos) {
+  const folderEl = document.getElementById("folder");
+
   draggingId = icon.dataset.id;
 
   const r = icon.getBoundingClientRect();
@@ -678,20 +666,22 @@ function startDrag(icon, pos) {
   draggingIcon.style.pointerEvents = "none";
   draggingIcon.style.transform = "translate3d(0,0,0)";
 
-  // Placeholder invisibile che mantiene lo spazio
+  // Placeholder nel layout (slot vuoto)
-  const placeholder = icon.cloneNode(true);
+  placeholderEl = document.createElement("div");
-  placeholder.classList.add("placeholder");
+  placeholderEl.className = "app-icon placeholder";
-  placeholder.style.visibility = "hidden";
+  placeholderEl.style.visibility = "hidden";
-  icon.parentNode.insertBefore(placeholder, icon);
+
+  // Inserisci il placeholder dove stava l’icona
+  folderEl.insertBefore(placeholderEl, icon);
 
   hideContextMenu();
 }
 
 // ---------------------------------------------------------------------------
-//  Aggiorna posizione dell’icona trascinata + reorder dinamico
+//  Aggiorna posizione icona trascinata + posizione placeholder
 // ---------------------------------------------------------------------------
 function updateDragPosition(pos) {
-  if (!draggingIcon) return;
+  if (!draggingIcon || !placeholderEl) return;
 
   const x = pos.pageX - dragOffsetX;
   const y = pos.pageY - dragOffsetY;
@@ -699,63 +689,72 @@ function updateDragPosition(pos) {
   draggingIcon.style.left = `${x}px`;
   draggingIcon.style.top = `${y}px`;
 
-  const elem = document.elementFromPoint(pos.clientX, pos.clientY);
+  const centerX = pos.clientX;
-  const targetIcon = elem && elem.closest(".app-icon:not(.dragging):not(.placeholder)");
+  const centerY = pos.clientY;
-  if (!targetIcon) return;
 
-  const from = appsOrder.indexOf(draggingId);
+  const elem = document.elementFromPoint(centerX, centerY);
-  const to = appsOrder.indexOf(targetIcon.dataset.id);
+  const targetIcon = elem && elem.closest(".app-icon:not(.dragging)");
-  if (from === -1 || to === -1 || from === to) return;
+  if (!targetIcon || targetIcon === placeholderEl) return;
 
-  appsOrder.splice(from, 1);
+  const folderEl = document.getElementById("folder");
-  appsOrder.splice(to, 0, draggingId);
+  const targetRect = targetIcon.getBoundingClientRect();
-  saveOrder();
+  const isBefore = centerY < targetRect.top + targetRect.height / 2;
+
+  if (isBefore) {
+    folderEl.insertBefore(placeholderEl, targetIcon);
+  } else {
+    folderEl.insertBefore(placeholderEl, targetIcon.nextSibling);
+  }
 }
 
 // ---------------------------------------------------------------------------
-//  Fine drag: drop preciso nella cella corretta
+//  Fine drag: aggiorna appsOrder in base alla posizione del placeholder
 // ---------------------------------------------------------------------------
 function endDrag() {
-  if (!draggingIcon) return;
+  if (!draggingIcon || !placeholderEl) {
-
-  const icon = draggingIcon;
     draggingIcon = null;
+    placeholderEl = null;
+    dragStartX = 0;
+    dragStartY = 0;
+    return;
+  }
 
-  // Rimuovi placeholder
+  const folderEl = document.getElementById("folder");
-  const placeholder = document.querySelector(".app-icon.placeholder");
-  if (placeholder) placeholder.remove();
 
-  // Calcola punto centrale dell’icona trascinata
+  // Tutti i figli, inclusa la placeholder
-  const left = parseFloat(icon.style.left) || 0;
+  const children = Array.from(folderEl.children);
-  const top = parseFloat(icon.style.top) || 0;
+  const finalIndex = children.indexOf(placeholderEl);
-  const dropXClient = left + icon.offsetWidth / 2;
-  const dropYClient = top + icon.offsetHeight / 2;
 
-  const elem = document.elementFromPoint(dropXClient, dropYClient);
+  // Ripristina icona visuale
-  const targetIcon = elem && elem.closest(".app-icon:not(.dragging)");
+  draggingIcon.classList.remove("dragging");
+  draggingIcon.style.position = "";
+  draggingIcon.style.left = "";
+  draggingIcon.style.top = "";
+  draggingIcon.style.width = "";
+  draggingIcon.style.height = "";
+  draggingIcon.style.zIndex = "";
+  draggingIcon.style.pointerEvents = "";
+  draggingIcon.style.transform = "";
 
-  if (targetIcon) {
+  if (finalIndex !== -1) {
-    const from = appsOrder.indexOf(icon.dataset.id);
+    const currentIndex = appsOrder.indexOf(draggingId);
-    const to = appsOrder.indexOf(targetIcon.dataset.id);
+    if (currentIndex !== -1 && currentIndex !== finalIndex) {
-
+      appsOrder.splice(currentIndex, 1);
-    if (from !== -1 && to !== -1 && from !== to) {
+      appsOrder.splice(finalIndex, 0, draggingId);
-      appsOrder.splice(from, 1);
-      appsOrder.splice(to, 0, icon.dataset.id);
       saveOrder();
     }
   }
 
-  // Ripristina icona
+  if (placeholderEl && placeholderEl.parentNode) {
-  icon.classList.remove("dragging");
+    placeholderEl.parentNode.removeChild(placeholderEl);
-  icon.style.position = "";
+  }
-  icon.style.left = "";
-  icon.style.top = "";
-  icon.style.width = "";
-  icon.style.height = "";
-  icon.style.zIndex = "";
-  icon.style.pointerEvents = "";
-  icon.style.transform = "";
 
+  draggingIcon = null;
+  placeholderEl = null;
+  dragStartX = 0;
+  dragStartY = 0;
+
+  // Ridisegna in base al nuovo ordine
   renderApps();
 }
 
@@ -764,9 +763,7 @@ function endDrag() {
 // ---------------------------------------------------------------------------
 function initDragHandlers() {
 
-  // ---------------------------------------------------------
   // TOUCH DRAG
-  // ---------------------------------------------------------
   document.addEventListener("touchstart", e => {
     if (!editMode) return;
     if (e.touches.length !== 1) return;
@@ -788,7 +785,6 @@ function initDragHandlers() {
 
     const pos = getPointerPosition(e);
 
-    // Inizio drag
     if (!draggingIcon) {
       const dx = pos.clientX - dragStartX;
       const dy = pos.clientY - dragStartY;
@@ -811,14 +807,17 @@ function initDragHandlers() {
 
   document.addEventListener("touchend", e => {
     if (!editMode) return;
-    if (draggingIcon && (!e.touches || e.touches.length === 0)) {
+    if (!draggingIcon) {
+      dragStartX = 0;
+      dragStartY = 0;
+      return;
+    }
+    if (!e.touches || e.touches.length === 0) {
       endDrag();
     }
   }, { passive: true });
 
-  // ---------------------------------------------------------
   // MOUSE DRAG
-  // ---------------------------------------------------------
   document.addEventListener("mousedown", e => {
     if (!editMode) return;
     if (e.button !== 0) return;
@@ -862,54 +861,19 @@ function initDragHandlers() {
 
   document.addEventListener("mouseup", () => {
     if (!editMode) return;
-    dragStartX = 0;
-    dragStartY = 0;
-    if (draggingIcon) {
-      endDrag();
-    }
-    draggingIcon = null;
-    draggingId = null;
-  });
-
-  document.addEventListener("mousemove", e => {
-    if (!editMode) return;
-
-    const pos = getPointerPosition(e);
-
     if (!draggingIcon) {
-      if (!dragStartX && !dragStartY) return;
-
-      const dx = pos.clientX - dragStartX;
-      const dy = pos.clientY - dragStartY;
-      if (Math.hypot(dx, dy) > 10) {
-        const icon = e.target.closest(".app-icon");
-        if (icon) {
-          if (longPressTimer) {
-            clearTimeout(longPressTimer);
-            longPressTimer = null;
-            longPressTarget = null;
-          }
-          startDrag(icon, pos);
-        }
-      }
-    } else {
-      updateDragPosition(pos);
-    }
-  });
-
-  document.addEventListener("mouseup", () => {
-    if (!editMode) return;
       dragStartX = 0;
       dragStartY = 0;
-    if (draggingIcon) {
+      return;
-      endDrag();
     }
+    endDrag();
   });
 }
 
 // ============================================================================ 
-//  LAUNCHER — VERSIONE COMPLETA E OTTIMIZZATA (A) — BLOCCO 6/6 (FINALE)
+//  LAUNCHER — VERSIONE COMPLETA E 
-//  Sezione: Context Menu Actions + Config Save + Init Globale
+//  OTTIMIZZATA (A) BLOCCO 6/6 — Context Menu 
+//  Actions + Config Save + Init Globale
 // ============================================================================
 
 // ---------------------------------------------------------------------------
@@ -970,19 +934,17 @@ function initContextMenuActions() {
 // ---------------------------------------------------------------------------
 document.getElementById("cfg-refresh").addEventListener("click", async () => {
 
-  // Carica config attuale
   const cfg = loadConfig();
   if (!cfg) {
     alert("Config mancante. Inserisci URL, user e password.");
     return;
   }
 
-  // Aggiorna apps dal server
   const ok = await getLinks();
 
   if (ok) {
     hideSetupPage();
-    startLauncher(); // Ritorna subito alla schermata principale
+    startLauncher(); // Torna subito alla schermata principale
   } else {
     alert("Impossibile aggiornare le app dal server.");
   }
@@ -996,16 +958,12 @@ document.getElementById("cfg-save").addEventListener("click", async () => {
   const user = document.getElementById("cfg-user").value;
   const pass = document.getElementById("cfg-pass").value;
 
-  // Salva configurazione
   saveConfig(url, user, pass);
 
-  // Scarica apps dal server
   const ok = await getLinks();
 
   if (ok) {
     hideSetupPage();
-
-    // Restart completo del launcher
     startLauncher();
   }
 });
@@ -1017,10 +975,8 @@ document.addEventListener("DOMContentLoaded", () => {
   const cfg = loadConfig();
 
   if (!cfg) {
-    // Primo avvio → mostra setup
     showSetupPage();
   } else {
-    // Config presente → avvia launcher
     hideSetupPage();
     startLauncher();
   }

app/index.html

@@ -40,9 +40,9 @@
   <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/4.1.1/crypto-js.min.js"></script>
   <script src="app.js"></script>
 
-<!--  <script src="https://cdn.jsdelivr.net/npm/eruda"></script>
+<!-- -->  <script src="https://cdn.jsdelivr.net/npm/eruda"></script>
   <script>
     eruda.init();
-  </script>  -->
+  </script> <!-- -->
 </body>
 </html>

server/backend/appMetadata.js

@@ -0,0 +1,132 @@
+// appMetadata.js
+import axios from "axios";
+import * as cheerio from "cheerio";
+import sizeOf from "image-size";
+import sharp from "sharp";
+
+export async function getAppMetadata(baseUrl) {
+  console.log(baseUrl);
+  try {
+    const res = await axios.get(baseUrl, { timeout: 3000 });
+    const $ = cheerio.load(res.data);
+
+    // -------------------------------
+    // 1. Nome più corto
+    // -------------------------------
+    const nameCandidates = [
+      $('meta[property="og:site_name"]').attr("content"),
+      $('meta[name="application-name"]').attr("content"),
+      $('meta[property="og:title"]').attr("content"),
+      $("title").text().trim()
+    ].filter(Boolean);
+
+    const name = nameCandidates.length > 0
+      ? nameCandidates.sort((a, b) => a.length - b.length)[0]
+      : "no_name";
+
+    // -------------------------------
+    // 2. Icone HTML
+    // -------------------------------
+    const htmlIcons = [];
+    $("link[rel*='icon']").each((_, el) => {
+      const href = $(el).attr("href");
+      const sizes = $(el).attr("sizes") || "";
+      if (href) htmlIcons.push({ href, sizes });
+    });
+
+    // -------------------------------
+    // 3. Manifest.json
+    // -------------------------------
+    let manifestIcons = [];
+    const manifestHref = $('link[rel="manifest"]').attr("href");
+
+    if (manifestHref) {
+      try {
+        const manifestUrl = new URL(manifestHref, baseUrl).href;
+        const manifestRes = await axios.get(manifestUrl, { timeout: 3000 });
+        const manifest = manifestRes.data;
+
+        if (manifest.icons && Array.isArray(manifest.icons)) {
+          manifestIcons = manifest.icons.map(icon => ({
+            href: icon.src,
+            sizes: icon.sizes || ""
+          }));
+        }
+      } catch {}
+    }
+
+    // -------------------------------
+    // 4. Fallback 4 icone
+    // -------------------------------
+    const fallbackPaths = [
+      "/favicon.ico",
+      "/favicon.png",
+      "/icon.png",
+      "/apple-touch-icon.png"
+    ];
+
+    const fallbackIcons = fallbackPaths.map(p => ({
+      href: p,
+      sizes: ""
+    }));
+
+    // -------------------------------
+    // 5. Unisci tutte le icone
+    // -------------------------------
+    const allIcons = [...htmlIcons, ...manifestIcons, ...fallbackIcons];
+
+    // -------------------------------
+    // 6. Determina dimensione reale (PNG, ICO, SVG)
+    // -------------------------------
+    const iconsWithRealSize = [];
+
+    for (const icon of allIcons) {
+      try {
+        const url = new URL(icon.href, baseUrl).href;
+        const imgRes = await axios.get(url, { responseType: "arraybuffer" });
+
+        let width = 0;
+
+        // ---- PNG / JPG / ICO ----
+        try {
+          const dim = sizeOf(imgRes.data);
+          if (dim.width) width = dim.width;
+        } catch {
+          // Non è un formato supportato da image-size
+        }
+
+        // ---- SVG → converti in PNG e misura ----
+        if (width === 0) {
+          try {
+            const pngBuffer = await sharp(imgRes.data).png().toBuffer();
+            const dim = sizeOf(pngBuffer);
+            if (dim.width) width = dim.width;
+          } catch {
+            // SVG non convertibile → ignora
+          }
+        }
+
+        if (width > 0) {
+          iconsWithRealSize.push({ url, size: width });
+        }
+
+      } catch {
+        // icona non accessibile → ignora
+      }
+    }
+
+    // -------------------------------
+    // 7. Scegli la più grande
+    // -------------------------------
+    iconsWithRealSize.sort((a, b) => b.size - a.size);
+
+    const icon = iconsWithRealSize.length > 0
+      ? iconsWithRealSize[0].url
+      : null;
+
+    return { name, icon };
+
+  } catch {
+    return { name: "no_name", icon: null };
+  }
+}

server/backend/index.js

@@ -4,6 +4,7 @@ import cors from "cors";
 import dotenv from "dotenv";
 import linksRouter from "./routes/links.js";
 import authRouter from "./routes/auth.js";
+import metadataRouter from "./routes/metadata.js";
 
 dotenv.config();
 
@@ -21,6 +22,9 @@ app.use("/auth", authRouter);
 // Link routes (protette)
 app.use("/links", linksRouter);
 
+// link per metadata
+app.use("/metadata", metadataRouter);
+
 // Connessione Mongo (URL da env con fallback)
 const MONGO_URI = process.env.MONGO_URI || "mongodb://mongo:27017/mydb";
 

server/backend/package.json

@@ -1,13 +1,17 @@
 {
   "type": "module",
   "dependencies": {
+    "axios": "^1.13.2",
     "bcryptjs": "^3.0.3",
+    "cheerio": "^1.1.2",
     "cors": "^2.8.5",
     "dotenv": "^17.2.3",
     "express": "^5.2.1",
+    "image-size": "^2.0.2",
     "jsonwebtoken": "^9.0.3",
     "mongoose": "^9.0.2",
-    "multer": "^2.0.2"
+    "multer": "^2.0.2",
+    "sharp": "^0.34.5"
   },
   "scripts": {
     "start": "node index.js"

server/backend/routes/links.js

@@ -1,11 +1,13 @@
 import express from "express";
 import multer from "multer";
+import axios from "axios";
+import fs from "fs";
+import path from "path";
 import Link from "../models/Link.js";
 import { authMiddleware } from "../middleware/auth.js";
 
 const router = express.Router();
 
-// Config upload
 const storage = multer.diskStorage({
   destination: "uploads/",
   filename: (req, file, cb) => {
@@ -15,19 +17,46 @@ const storage = multer.diskStorage({
 });
 const upload = multer({ storage });
 
-// Tutte le rotte protette
 router.use(authMiddleware);
 
-// GET /links - lista dei link dell'utente
+async function downloadImage(url) {
+  const filename = Date.now() + ".png";
+  const filepath = path.join("uploads", filename);
+
+  const response = await axios({
+    url,
+    method: "GET",
+    responseType: "stream",
+    headers: { "User-Agent": "Mozilla/5.0" }
+  });
+
+  await new Promise((resolve, reject) => {
+    const stream = response.data.pipe(fs.createWriteStream(filepath));
+    stream.on("finish", resolve);
+    stream.on("error", reject);
+  });
+
+  return "/uploads/" + filename;
+}
+
+function deleteOldIcon(iconPath) {
+  if (!iconPath) return;
+  const full = path.join(process.cwd(), iconPath.replace("/", ""));
+  fs.unlink(full, () => {});
+}
+
 router.get("/", async (req, res) => {
   const links = await Link.find({ owner: req.userId });
   res.json(links);
 });
 
-// POST /links - crea nuovo link con eventuale icona
 router.post("/", upload.single("icon"), async (req, res) => {
-  const { url, name } = req.body;
+  const { url, name, iconURL } = req.body;
-  const iconPath = req.file ? `/uploads/${req.file.filename}` : null;
+
+  let iconPath = null;
+
+  if (req.file) iconPath = `/uploads/${req.file.filename}`;
+  else if (iconURL) iconPath = await downloadImage(iconURL);
 
   const link = await Link.create({
     url,
@@ -39,39 +68,44 @@ router.post("/", upload.single("icon"), async (req, res) => {
   res.json(link);
 });
 
-// DELETE /links/:id
-router.delete("/:id", async (req, res) => {
-  const { id } = req.params;
-
-  const link = await Link.findOneAndDelete({
-    _id: id,
-    owner: req.userId
-  });
-
-  if (!link) return res.status(404).json({ error: "Link non trovato" });
-
-  res.json({ success: true });
-});
-
-// PUT /links/:id
 router.put("/:id", upload.single("icon"), async (req, res) => {
   const { id } = req.params;
-  const { name, url } = req.body;
+  const { name, url, iconURL } = req.body;
 
-  const update = {};
+  const link = await Link.findOne({ _id: id, owner: req.userId });
-  if (name) update.name = name;
+  if (!link) return res.status(404).json({ error: "Link non trovato" });
-  if (url) update.url = url;
-  if (req.file) update.icon = `/uploads/${req.file.filename}`;
 
-  const link = await Link.findOneAndUpdate(
+  const update = { name, url };
+  let newIcon = null;
+
+  if (req.file) newIcon = `/uploads/${req.file.filename}`;
+  else if (iconURL) newIcon = await downloadImage(iconURL);
+
+  if (newIcon) {
+    deleteOldIcon(link.icon);
+    update.icon = newIcon;
+  }
+
+  const updated = await Link.findOneAndUpdate(
     { _id: id, owner: req.userId },
     update,
     { new: true }
   );
 
+  res.json(updated);
+});
+
+router.delete("/:id", async (req, res) => {
+  const link = await Link.findOneAndDelete({
+    _id: req.params.id,
+    owner: req.userId
+  });
+
   if (!link) return res.status(404).json({ error: "Link non trovato" });
 
-  res.json(link);
+  deleteOldIcon(link.icon);
+
+  res.json({ success: true });
 });
 
 export default router;

server/backend/routes/metadata.js

@@ -0,0 +1,104 @@
+import express from "express";
+import axios from "axios";
+import * as cheerio from "cheerio";
+import { URL } from "url";
+
+const router = express.Router();
+
+// Normalizza URL relativi → assoluti
+function normalize(base, relative) {
+  try {
+    return new URL(relative, base).href;
+  } catch {
+    return null;
+  }
+}
+
+// Scarica HTML con fallback CORS
+async function fetchHTML(url) {
+  try {
+    const res = await axios.get(url, {
+      timeout: 8000,
+      headers: {
+        "User-Agent": "Mozilla/5.0"
+      }
+    });
+    return res.data;
+  } catch (err) {
+    return null;
+  }
+}
+
+router.get("/", async (req, res) => {
+  const siteUrl = req.query.url;
+  if (!siteUrl) return res.json({ error: "Missing URL" });
+
+  const html = await fetchHTML(siteUrl);
+  if (!html) return res.json({ name: null, icon: null });
+
+  const $ = cheerio.load(html);
+
+  // -----------------------------------------
+  // 1. Trova il nome più corto
+  // -----------------------------------------
+  let names = [];
+
+  const title = $("title").text().trim();
+  if (title) names.push(title);
+
+  $('meta[name="application-name"]').each((i, el) => {
+    const v = $(el).attr("content");
+    if (v) names.push(v.trim());
+  });
+
+  $('meta[property="og:site_name"]').each((i, el) => {
+    const v = $(el).attr("content");
+    if (v) names.push(v.trim());
+  });
+
+  const shortestName = names.length
+    ? names.sort((a, b) => a.length - b.length)[0]
+    : null;
+
+  // -----------------------------------------
+  // 2. Trova l’icona più grande
+  // -----------------------------------------
+  let icons = [];
+
+  $('link[rel="icon"], link[rel="shortcut icon"], link[rel="apple-touch-icon"], link[rel="apple-touch-icon-precomposed"]').each((i, el) => {
+    const href = $(el).attr("href");
+    if (!href) return;
+
+    const sizeAttr = $(el).attr("sizes");
+    let size = 0;
+
+    if (sizeAttr && sizeAttr.includes("x")) {
+      const parts = sizeAttr.split("x");
+      size = parseInt(parts[0]) || 0;
+    }
+
+    icons.push({
+      url: normalize(siteUrl, href),
+      size
+    });
+  });
+
+  // fallback favicon
+  icons.push({
+    url: normalize(siteUrl, "/favicon.ico"),
+    size: 16
+  });
+
+  // Ordina per dimensione
+  icons = icons.filter(i => i.url);
+  icons.sort((a, b) => b.size - a.size);
+
+  const bestIcon = icons.length ? icons[0].url : null;
+
+  res.json({
+    name: shortestName,
+    icon: bestIcon
+  });
+});
+
+export default router;

server/frontend/api.js

@@ -1,4 +1,4 @@
-const API_BASE = "http://192.168.1.3:3000";
+const API_BASE = "https://myapps_svr.patachina2.casacam.net";
 
 // ------------------------------
 // AUTH
@@ -45,7 +45,7 @@ export async function getLinks(token) {
   return data;
 }
 
-export async function createLink(token, { name, url, iconFile }) {
+/*export async function createLink(token, { name, url, iconFile }) {
   const formData = new FormData();
   formData.append("name", name);
   formData.append("url", url);
@@ -59,6 +59,30 @@ export async function createLink(token, { name, url, iconFile }) {
     body: formData
   });
 
+  const data = await res.json();
+  if (!res.ok) throw new Error(data.error || "Errore creazione link");
+  return data;
+}*/
+
+export async function createLink(token, { name, url, iconFile, iconURL }) {
+  const formData = new FormData();
+  formData.append("name", name);
+  formData.append("url", url);
+
+  if (iconFile) {
+    formData.append("icon", iconFile);
+  }
+
+  if (iconURL) {
+    formData.append("iconURL", iconURL);
+  }
+
+  const res = await fetch(`${API_BASE}/links`, {
+    method: "POST",
+    headers: { Authorization: `Bearer ${token}` },
+    body: formData
+  });
+
   const data = await res.json();
   if (!res.ok) throw new Error(data.error || "Errore creazione link");
   return data;

server/frontend/app.js

@@ -7,78 +7,70 @@ import {
   updateLink
 } from "./api.js";
 
-const authSection = document.getElementById("authSection");
+const URL_SVR = "https://myapps_svr.patachina2.casacam.net";
-const linkSection = document.getElementById("linkSection");
-const authStatus = document.getElementById("authStatus");
-const list = document.getElementById("list");
-const editModal = document.getElementById("editModal");
-const editForm = document.getElementById("editForm");
-const closeModal = document.getElementById("closeModal");
 
-let editingId = null;
 let token = null;
+let autoIconURL = null;
+let editingId = null;
 
-// ======================================================
+// ===============================
+// MOSTRA DIMENSIONI IMMAGINE
+// ===============================
+function showImageSize(imgElement, sizeElement) {
+  const img = new Image();
+  img.onload = () => {
+    sizeElement.textContent = `${img.width} × ${img.height} px`;
+    sizeElement.style.display = "block";
+  };
+  img.src = imgElement.src;
+}
+
+// ===============================
 // AUTH
-// ======================================================
+// ===============================
-
 function setToken(t) {
   token = t;
-
+  document.getElementById("authSection").style.display = token ? "none" : "block";
-  if (token) {
+  document.getElementById("linkSection").style.display = token ? "block" : "none";
-    authSection.style.display = "none";
+  if (token) loadLinks();
-    linkSection.style.display = "block";
-    loadLinks();
-  } else {
-    authSection.style.display = "block";
-    linkSection.style.display = "none";
-  }
 }
 
 document.getElementById("loginForm").addEventListener("submit", async e => {
   e.preventDefault();
-  const email = e.target.email.value;
-  const password = e.target.password.value;
-
   try {
-    const t = await login(email, password);
+    const t = await login(e.target.email.value, e.target.password.value);
     setToken(t);
   } catch (err) {
-    authStatus.textContent = err.message;
+    document.getElementById("authStatus").textContent = err.message;
   }
 });
 
 document.getElementById("registerForm").addEventListener("submit", async e => {
   e.preventDefault();
-  const email = e.target.email.value;
-  const password = e.target.password.value;
-
   try {
-    await register(email, password);
+    await register(e.target.email.value, e.target.password.value);
-    authStatus.textContent = "Registrato! Ora effettua il login.";
+    document.getElementById("authStatus").textContent = "Registrato! Ora accedi.";
   } catch (err) {
-    authStatus.textContent = err.message;
+    document.getElementById("authStatus").textContent = err.message;
   }
 });
 
-// ======================================================
+// ===============================
-// LINKS
+// LOAD LINKS
-// ======================================================
+// ===============================
-
 async function loadLinks() {
   const links = await getLinks(token);
+  const list = document.getElementById("list");
 
   list.innerHTML = links
     .map(
       link => `
       <div class="item" data-id="${link._id}">
-        ${link.icon ? `<img src="http://192.168.1.3:3000${link.icon}">` : ""}
+        ${link.icon ? `<img src="${URL_SVR}${link.icon}">` : ""}
-        
         <div class="info">
           <strong>${link.name}</strong><br>
           <a href="${link.url}" target="_blank">${link.url}</a>
         </div>
-
         <div class="actions">
           <button class="editBtn" data-id="${link._id}">Modifica</button>
           <button class="deleteBtn" data-id="${link._id}">Elimina</button>
@@ -89,103 +81,144 @@ async function loadLinks() {
     .join("");
 }
 
-// ======================================================
+// ===============================
-// CREAZIONE LINK
+// METADATA (icona automatica)
-// ======================================================
+// ===============================
+document.getElementById("fetchMetaBtn").addEventListener("click", async () => {
+  const url = document.getElementById("urlInput").value.trim();
+  if (!url) return;
 
+  const res = await fetch(`${URL_SVR}/metadata?url=${encodeURIComponent(url)}`);
+  const data = await res.json();
+
+  document.getElementById("nameInput").value = data.name || "";
+  autoIconURL = data.icon || null;
+
+  // L’icona automatica è l’ultima scelta → reset input manuale
+  const fileInput = document.getElementById("iconInput");
+  fileInput.value = "";
+
+  const preview = document.getElementById("iconPreview");
+  const sizeBox = document.getElementById("iconSize");
+
+  if (autoIconURL) {
+    preview.src = autoIconURL;
+    preview.style.display = "block";
+    sizeBox.style.display = "none";
+    showImageSize(preview, sizeBox);
+  }
+});
+
+// ===============================
+// ANTEPRIMA ICONA MANUALE
+// ===============================
+document.getElementById("iconInput").addEventListener("change", e => {
+  const file = e.target.files[0];
+  if (!file) return;
+
+  autoIconURL = null; // manuale vince
+
+  const preview = document.getElementById("iconPreview");
+  const sizeBox = document.getElementById("iconSize");
+
+  preview.src = URL.createObjectURL(file);
+  preview.style.display = "block";
+  sizeBox.style.display = "none";
+
+  showImageSize(preview, sizeBox);
+});
+
+// ===============================
+// CREAZIONE LINK
+// ===============================
 document.getElementById("linkForm").addEventListener("submit", async e => {
   e.preventDefault();
 
-  const formData = new FormData(e.target);
+  const raw = new FormData(e.target);
-  const iconFile = formData.get("icon");
+  const manualFile = raw.get("icon");
+  const hasManualFile = manualFile instanceof File && manualFile.size > 0;
 
   await createLink(token, {
-    name: formData.get("name"),
+    name: raw.get("name"),
-    url: formData.get("url"),
+    url: raw.get("url"),
-    iconFile: iconFile.size > 0 ? iconFile : null
+    iconFile: hasManualFile ? manualFile : null,
+    iconURL: !hasManualFile ? autoIconURL : null
   });
 
+  autoIconURL = null;
+  document.getElementById("iconPreview").style.display = "none";
+  document.getElementById("iconSize").style.display = "none";
+
   e.target.reset();
   loadLinks();
 });
 
-// ======================================================
+// ===============================
-// AZIONI: MODIFICA + ELIMINA
+// EDIT
-// ======================================================
+// ===============================
-
+document.getElementById("list").addEventListener("click", e => {
-list.addEventListener("click", async e => {
   const id = e.target.dataset.id;
   if (!id) return;
 
-  // -------------------------
-  // ELIMINA
-  // -------------------------
   if (e.target.classList.contains("deleteBtn")) {
-    if (confirm("Vuoi davvero eliminare questo link?")) {
+    deleteLink(token, id).then(loadLinks);
-      await deleteLink(token, id);
-      loadLinks();
-    }
     return;
   }
 
-  // -------------------------
-  // MODIFICA
-  // -------------------------
-/*  if (e.target.classList.contains("editBtn")) {
-    const newName = prompt("Nuovo nome:");
-    const newUrl = prompt("Nuovo URL:");
-
-    if (!newName && !newUrl) return;
-
-    await updateLink(token, id, {
-      name: newName,
-      url: newUrl
-    });
-
-    loadLinks();
-  }*/
-
   if (e.target.classList.contains("editBtn")) {
-  const id = e.target.dataset.id;
     editingId = id;
 
-  // Precompila i campi
     const item = e.target.closest(".item");
     const name = item.querySelector("strong").textContent;
     const url = item.querySelector("a").textContent;
 
-  editForm.name.value = name;
+    const form = document.getElementById("editForm");
-  editForm.url.value = url;
+    form.name.value = name;
-  editForm.icon.value = ""; // reset file input
+    form.url.value = url;
 
-  editModal.style.display = "flex";
+    document.getElementById("iconPreviewEdit").style.display = "none";
+    document.getElementById("iconSizeEdit").style.display = "none";
+
+    document.getElementById("editModal").style.display = "flex";
   }
-
-closeModal.addEventListener("click", () => {
-  editModal.style.display = "none";
 });
 
-editForm.addEventListener("submit", async e => {
+// ANTEPRIMA MANUALE IN EDIT
+document.getElementById("iconInputEdit").addEventListener("change", e => {
+  const file = e.target.files[0];
+  if (!file) return;
+
+  const preview = document.getElementById("iconPreviewEdit");
+  const sizeBox = document.getElementById("iconSizeEdit");
+
+  preview.src = URL.createObjectURL(file);
+  preview.style.display = "block";
+  sizeBox.style.display = "none";
+
+  showImageSize(preview, sizeBox);
+});
+
+// SALVA EDIT
+document.getElementById("editForm").addEventListener("submit", async e => {
   e.preventDefault();
 
-  const name = editForm.name.value;
+  const name = e.target.name.value;
-  const url = editForm.url.value;
+  const url = e.target.url.value;
-  const iconFile = editForm.icon.files[0] || null;
+  const iconFile = e.target.icon.files[0] || null;
 
   await updateLink(token, editingId, {
     name,
     url,
-    iconFile
+    iconFile,
+    iconURL: null
   });
 
-  editModal.style.display = "none";
+  document.getElementById("editModal").style.display = "none";
   loadLinks();
 });
 
+document.getElementById("closeModal").addEventListener("click", () => {
+  document.getElementById("editModal").style.display = "none";
 });
 
-// ======================================================
-// INIT
-// ======================================================
-
 setToken(null);

server/frontend/getAppMetadata.js

@@ -0,0 +1,83 @@
+<script>0
+async function getAppMetadata(baseUrl) {
+  try {
+    const res = await fetch(baseUrl, { mode: "cors" });
+    const html = await res.text();
+
+    const parser = new DOMParser();
+    const doc = parser.parseFromString(html, "text/html");
+
+    // -------------------------------
+    // 1. Raccogli tutti i nomi possibili
+    // -------------------------------
+    const nameCandidates = [
+      doc.querySelector('meta[property="og:site_name"]')?.content,
+      doc.querySelector('meta[name="application-name"]')?.content,
+      doc.querySelector('meta[property="og:title"]')?.content,
+      doc.querySelector("title")?.textContent?.trim()
+    ].filter(Boolean);
+
+    const name = nameCandidates.length > 0
+      ? nameCandidates.sort((a, b) => a.length - b.length)[0]
+      : "no_name";
+
+    // -------------------------------
+    // 2. Raccogli icone dall’HTML
+    // -------------------------------
+    const htmlIcons = [...doc.querySelectorAll("link[rel*='icon']")].map(link => ({
+      href: link.getAttribute("href"),
+      sizes: link.getAttribute("sizes") || ""
+    }));
+
+    // -------------------------------
+    // 3. Cerca il manifest.json
+    // -------------------------------
+    let manifestIcons = [];
+    const manifestLink = doc.querySelector('link[rel="manifest"]');
+
+    if (manifestLink) {
+      try {
+        const manifestUrl = new URL(manifestLink.href, baseUrl).href;
+        const manifestRes = await fetch(manifestUrl, { mode: "cors" });
+        const manifestJson = await manifestRes.json();
+
+        if (manifestJson.icons && Array.isArray(manifestJson.icons)) {
+          manifestIcons = manifestJson.icons.map(icon => ({
+            href: icon.src,
+            sizes: icon.sizes || ""
+          }));
+        }
+      } catch (e) {
+        // Manifest non accessibile o non valido
+      }
+    }
+
+    // -------------------------------
+    // 4. Unisci icone HTML + manifest
+    // -------------------------------
+    const allIcons = [...htmlIcons, ...manifestIcons];
+
+    // -------------------------------
+    // 5. Ordina per dimensione (più grande prima)
+    // -------------------------------
+    allIcons.sort((a, b) => {
+      const sizeA = parseInt(a.sizes.split("x")[0]) || 0;
+      const sizeB = parseInt(b.sizes.split("x")[0]) || 0;
+      return sizeB - sizeA;
+    });
+
+    // -------------------------------
+    // 6. Risolvi URL assoluto
+    // -------------------------------
+    let icon = null;
+    if (allIcons.length > 0) {
+      icon = new URL(allIcons[0].href, baseUrl).href;
+    }
+
+    return { name, icon };
+
+  } catch (err) {
+    return { name: "no_name", icon: null };
+  }
+}
+</script>

server/frontend/index.html

@@ -37,9 +37,21 @@
       <div class="card">
         <h2>Nuovo link</h2>
         <form id="linkForm">
-          <input type="text" name="name" placeholder="Nome" required>
+
-          <input type="text" name="url" placeholder="URL" required>
+          <div style="display:flex; gap:10px; align-items:center;">
-          <input type="file" name="icon" accept="image/*">
+            <input type="text" name="url" id="urlInput" placeholder="URL" required style="flex:1;">
+            <button type="button" id="fetchMetaBtn">Cerca</button>
+          </div>
+
+          <input type="text" name="name" id="nameInput" placeholder="Nome" required>
+
+          <!-- Icona manuale -->
+          <input type="file" id="iconInput" name="icon" accept="image/*">
+
+          <!-- Anteprima -->
+          <img id="iconPreview" style="width:64px; height:64px; margin-top:10px; display:none;">
+          <div id="iconSize" style="margin-top:5px; font-size:12px; color:#666; display:none;"></div>
+
           <button type="submit">Salva</button>
         </form>
       </div>
@@ -53,6 +65,8 @@
   </div>
 
   <script type="module" src="app.js"></script>
+
+  <!-- MODAL EDIT -->
   <div id="editModal" class="modal" style="display:none;">
     <div class="modal-content">
       <h3>Modifica link</h3>
@@ -60,12 +74,19 @@
       <form id="editForm">
         <input type="text" name="name" placeholder="Nome">
         <input type="text" name="url" placeholder="URL">
-      <input type="file" name="icon" accept="image/*">
+
+        <input type="file" id="iconInputEdit" name="icon" accept="image/*">
+
+        <img id="iconPreviewEdit" style="width:64px; height:64px; margin-top:10px; display:none;">
+        <div id="iconSizeEdit" style="margin-top:5px; font-size:12px; color:#666; display:none;"></div>
 
         <button type="submit">Salva modifiche</button>
         <button type="button" id="closeModal">Annulla</button>
       </form>
     </div>
   </div>
+
+  <script src="https://cdn.jsdelivr.net/npm/eruda"></script>
+  <script>eruda.init();</script>
 </body>
 </html>

varie/a.js

@@ -0,0 +1,16 @@
+// a.js
+import { getAppMetadata } from "./appMetadata.js";
+
+async function main() {
+  const url = process.argv[2];
+
+  if (!url) {
+    console.log("Uso: node a.js <URL>");
+    process.exit(1);
+  }
+
+  const result = await getAppMetadata(url);
+  console.log(result);
+}
+
+main();