photo_server_json_flutter_c.../server.js.ok

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// server.js
require('dotenv').config();
const fs = require('fs');
const path = require('path');
const express = require('express');
const jwt = require('jsonwebtoken');
const bcrypt = require('bcrypt');
const scanPhoto = require('./api_v1/scanner/scanPhoto.js');
const { handleAddFile, handleDeleteFile, handleAddDir, handleDeleteDir } = require('./api_v1/scanner/scanAuto.js');
const { WEB_ROOT } = require('./api_v1/config');
const config = require('./api_v1/config');
const db = require('./db/knex');
// Funzioni di cleanup (deleteThumbsById, deleteFromDB)
const createCleanupFunctions = require('./api_v1/scanner/orphanCleanup');
const { deleteThumbsById, deleteFromDB } = createCleanupFunctions(db);
// recordChange serve per registrare "removed"
const recordChange = require('./api_v1/scanner/recordChange');
const photosRouter = require('./routes/photos');
const wss = require('./ws-server');
const scanFile = require('./api_v1/scanner/scanFileEntry');
const scanPhotoSingle = require('./api_v1/scanner/scanPhotoSingle');
const scanPhotosUser = require('./api_v1/scanner/scanPhotosUser');
const createDeleteFolderFunctions = require('./api_v1/scanner/deleteFolder');
const { deleteFolderForUser } = createDeleteFolderFunctions(db);
const SECRET_KEY = process.env.JWT_SECRET || '123456789';
const EXPIRES_IN = process.env.JWT_EXPIRES || '1h';
const PORT = process.env.SERVER_PORT || 4000;
const server = express();
// STATIC
server.use(express.static(path.join(__dirname, 'public')));
// BODY PARSER
server.use(express.json());
server.use(express.urlencoded({ extended: true }));
// CONFIG PUBBLICO
server.get('/config', (req, res) => {
res.json({
baseUrl: config.BASE_URL,
pathFull: config.PATH_FULL,
galleryRefreshSeconds: config.GALLERY_REFRESH_SECONDS
});
});
// USERS DB
const userdb = JSON.parse(fs.readFileSync('./api_v1/users.json', 'utf-8'));
// JWT
function createToken(payload) {
return jwt.sign(payload, SECRET_KEY, { expiresIn: EXPIRES_IN });
}
const denylist = new Map();
function addToDenylist(token) {
try {
const decoded = jwt.decode(token);
const exp = decoded?.exp || Math.floor(Date.now() / 1000) + 60;
denylist.set(token, exp);
} catch {
denylist.set(token, Math.floor(Date.now() / 1000) + 60);
}
}
function isRevoked(token) {
const exp = denylist.get(token);
if (!exp) return false;
if (exp * 1000 < Date.now()) {
denylist.delete(token);
return false;
}
return true;
}
function verifyToken(token) {
return jwt.verify(token, SECRET_KEY);
}
function relPath2Cartella(p) {
const parts = p.split("/").filter(Boolean);
return parts.slice(3).join("/");
}
// HOME
server.get('/', (req, res) => {
res.sendFile(path.resolve('public/index.html'));
});
// LOGIN
server.post('/auth/login', async (req, res) => {
const { email, password } = req.body;
const user = userdb.users.find((u) => u.email === email);
if (!user) {
return res.status(401).json({ status: 401, message: 'Incorrect email or password' });
}
const ok = await bcrypt.compare(password, user.password);
if (!ok) {
return res.status(401).json({ status: 401, message: 'Incorrect email or password' });
}
const token = createToken({
id: user.id,
email: user.email,
name: user.name,
});
res.status(200).json({
token,
name: user.name,
});
});
// LOGOUT
server.post('/auth/logout', (req, res) => {
const auth = req.headers.authorization || '';
const [scheme, token] = auth.split(' ');
if (scheme === 'Bearer' && token) {
addToDenylist(token);
}
return res.status(204).end();
});
// JWT MIDDLEWARE
server.use(/^(?!\/auth).*$/, (req, res, next) => {
const auth = req.headers.authorization || '';
const [scheme, token] = auth.split(' ');
if (scheme !== 'Bearer' || !token) {
return res.status(401).json({ status: 401, message: 'Bad authorization header' });
}
if (isRevoked(token)) {
return res.status(401).json({ status: 401, message: 'Token revoked' });
}
try {
const decoded = verifyToken(token);
req.user = decoded;
next();
} catch (err) {
return res
.status(401)
.json({ status: 401, message: 'Error: access_token is not valid' });
}
});
// ⭐ MIDDLEWARE GET — versione modulare
server.use((req, res, next) => {
if (req.method === 'GET' && req.user) {
// Admin non viene toccato
if (req.user.name === 'Admin') {
return next();
}
// NON applicare a /scan
if (req.path.startsWith('/scan')) {
req.query.user = [req.user.name];
return next();
}
// Per tutte le altre GET (lettura)
req.query.user = [req.user.name, 'Common'];
}
next();
});
// ⭐ SCAN FOTO — Admin scansiona tutti
server.get('/scan', async (req, res) => {
try {
if (req.user && req.user.name === 'Admin') {
// Admin scansiona Common
await scanPhotosUser('Common', db);
// Admin scansiona tutti gli utenti del file users.json
for (const u of userdb.users) {
await scanPhotosUser(u.name, db);
}
return res.send({
status: 'Scansione completata',
user: 'Admin',
scope: 'tutti gli utenti + Common',
});
}
// Utente normale → solo se stesso
await scanPhotosUser(req.user.name, db);
res.send({
status: 'Scansione completata',
user: req.user.name,
scope: 'utente corrente',
});
} catch (err) {
console.error('Errore scan:', err);
res.status(500).json({ error: 'Errore durante lo scan', details: err.message });
}
});
// scan_auto new
server.post('/api_v1/auto_scan', async (req, res) => {
const { type, file, path: relPath, user } = req.body;
const cart = relPath2Cartella(relPath);
const absFile = path.join(__dirname, WEB_ROOT, relPath, file);
/*console.log("type: ", type);
console.log("file: ", file);
console.log("relPath: ", relPath);
console.log("user: ", user);
console.log("cart: ", cart);
console.log("absFile: ", absFile);
return res.json({ status: 'OK', action: 'DEL_DIR', folder: "prova" });
*/
try {
switch (type) {
// -------------------------
// ADD_DIR
// -------------------------
case 'ADD_DIR': {
const { scanNewCartella } = require('./api_v1/scanner/scanNewCartella');
const result = await scanNewCartella(user, file, db);
wss.broadcastToUser(user, {
type: "add_dir",
folder: file
});
return res.json({ status: 'OK', action: 'ADD_DIR', result });
}
// -------------------------
// DEL (file)
// -------------------------
case 'DEL': {
const e = await scanFile(user, cart, absFile);
await recordChange(db, e.id, user, "removed");
await deleteThumbsById(e.id);
await deleteFromDB(e.id, user);
wss.broadcastToUser(user, {
type: "removed",
id: e.id
});
return res.json({ status: 'OK', action: 'DEL', id: e.id });
}
// -------------------------
// ADD (file)
// -------------------------
case 'ADD': {
const f = await scanFile(user, cart, absFile);
const newFiles = [];
await scanPhotoSingle(db, user, cart, f, newFiles);
wss.broadcastToUser(user, {
type: "added",
id: f.id
});
return res.json({ status: 'OK', action: 'ADD', id: f.id });
}
// -------------------------
// DEL_DIR
// -------------------------
case 'DEL_DIR': {
await deleteFolderForUser(user, file);
wss.broadcastToUser(user, {
type: "del_dir",
folder: file
});
return res.json({ status: 'OK', action: 'DEL_DIR', folder: cart });
}
default:
return res.status(400).json({ error: 'Tipo non valido' });
}
} catch (err) {
console.error('Errore scan_auto:', err);
res.status(500).json({ error: err.message });
}
});
// scan automatico
server.post("/api_v1/auto_scan2", async (req, res) => {
const { type, file, path: relPath, user } = req.body;
const cart = relPath2Cartella(relPath);
const absFile = path.join(__dirname,WEB_ROOT,relPath,file);
const e = await scanFile(user, cart, absFile);
const exists = await db('photos')
.where({ id: e.id })
.select(db.raw('1'))
.first();
const found = !!exists;
console.log("Trovato: ", found);
console.log("=== SUPER_SCAN EVENT ===");
console.log("TYPE:", type);
console.log("FILE:", file);
console.log("PATH:", relPath);
console.log("CART", cart);
console.log("ABSPATH:", __dirname);
console.log("USER:", user);
console.log("WEB_ROOT:", WEB_ROOT);
console.log("absFike: ", absFile);
console.log(e);
console.log("========================");
res.json({ ok: true });
});
server.post("/api_v1/auto_scan1", async (req, res) => {
const { type, file, path: relPath, user } = req.body;
const cart = relPath2Cartella(relPath);
const absFile = path.join(__dirname,WEB_ROOT,relPath,file);
const f = await scanFile(user, cart, absFile);
const newFiles = [];
await scanPhotoSingle(db, user, cart, f, newFiles);
console.log("Nuovo file", newFiles);
res.json({ ok: true });
});
// FILE STATICI
server.get('/files', (req, res) => {
const requested = req.query.file || '';
const publicDir = path.resolve(path.join(__dirname, 'public'));
const resolved = path.resolve(publicDir, requested);
if (!resolved.startsWith(publicDir)) {
return res.status(400).json({ error: 'Invalid path' });
}
if (!fs.existsSync(resolved) || fs.statSync(resolved).isDirectory()) {
return res.status(404).json({ error: 'Not found' });
}
res.sendFile(resolved);
});
// RESET DB MANUALE
server.get('/initDB', async (req, res) => {
try {
await db('photos').del();
res.json({
status: 'DB resettato',
indexRemoved: false
});
} catch (err) {
console.error('initDB: errore generale:', err);
res.status(500).json({ status: 'errore', message: err.message });
}
});
// DELETE FOTO da DB + thumbs
server.delete('/delphoto/:id', async (req, res) => {
const { id } = req.params;
const trx = await db.transaction();
try {
const createCleanupFunctions = require('./api_v1/scanner/orphanCleanup');
const { deleteThumbsById } = createCleanupFunctions(db);
const deletedThumbs = await deleteThumbsById(id);
const deletedDB = await trx('photos').where({ id }).del();
await trx.commit();
return res.json({
ok: true,
id,
deletedThumbs,
deletedDB: deletedDB > 0,
deletedIndex: false
});
} catch (err) {
await trx.rollback();
console.error('DELPHOTO errore:', err);
return res.status(500).json({ ok: false, error: err.message });
}
});
// RESET DB SOLO PER UN UTENTE
server.get('/initDBuser', async (req, res) => {
try {
let targetUser = req.user.name;
if (req.user.name === 'Admin') {
targetUser = req.query.user;
if (!targetUser) {
return res.status(400).json({
error: "Admin deve specificare ?user=<nome>"
});
}
}
const trx = await db.transaction();
const deleted = await trx('photos').where({ user: targetUser }).del();
await trx.commit();
res.json({
status: "OK",
user: targetUser,
deletedRecords: deleted
});
} catch (err) {
console.error("initDBuser errore:", err);
res.status(500).json({ error: "Errore durante initDBuser", details: err.message });
}
});
// ROUTER PHOTOS (SQLite)
server.use('/photos', photosRouter);
// START SERVER
server.listen(PORT, () => {
console.log(`Auth API server running on port ${PORT} ...`);
});
// ===============================
//
// ===============================
// Pulizia denylist
setInterval(() => {
const nowSec = Math.floor(Date.now() / 1000);
for (const [tok, exp] of denylist.entries()) {
if (exp < nowSec) denylist.delete(tok);
}
}, 60 * 1000);