const express = require('express'); const common = require('../lib/common'); const { restrict, checkAccess } = require('../lib/auth'); const escape = require('html-entities').AllHtmlEntities; const colors = require('colors'); const bcrypt = require('bcryptjs'); const fs = require('fs'); const path = require('path'); const multer = require('multer'); const glob = require('glob'); const mime = require('mime-type/with-db'); const ObjectId = require('mongodb').ObjectID; const router = express.Router(); // Admin section router.get('/admin', restrict, (req, res, next) => { res.redirect('/admin/orders'); }); // logout router.get('/admin/logout', (req, res) => { req.session.user = null; req.session.message = null; req.session.messageType = null; res.redirect('/'); }); // login form router.get('/admin/login', async (req, res) => { const db = req.app.db; const userCount = await db.users.count({}); // we check for a user. If one exists, redirect to login form otherwise setup if(userCount && userCount > 0){ // set needsSetup to false as a user exists req.session.needsSetup = false; res.render('login', { title: 'Login', referringUrl: req.header('Referer'), config: req.app.config, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, showFooter: 'showFooter' }); }else{ // if there are no users set the "needsSetup" session req.session.needsSetup = true; res.redirect('/admin/setup'); } }); // login the user and check the password router.post('/admin/login_action', async (req, res) => { const db = req.app.db; const user = await db.users.findOne({ userEmail: common.mongoSanitize(req.body.email) }); if(!user || user === null){ res.status(400).json({ message: 'A user with that email does not exist.' }); return; } // we have a user under that email so we compare the password bcrypt.compare(req.body.password, user.userPassword) .then((result) => { if(result){ req.session.user = req.body.email; req.session.usersName = user.usersName; req.session.userId = user._id.toString(); req.session.isAdmin = user.isAdmin; res.status(200).json({ message: 'Login successful' }); return; } // password is not correct res.status(400).json({ message: 'Access denied. Check password and try again.' }); }); }); // setup form is shown when there are no users setup in the DB router.get('/admin/setup', async (req, res) => { const db = req.app.db; const userCount = await db.users.count({}); // dont allow the user to "re-setup" if a user exists. // set needsSetup to false as a user exists req.session.needsSetup = false; if(userCount && userCount === 0){ req.session.needsSetup = true; res.render('setup', { title: 'Setup', config: req.app.config, helpers: req.handlebars.helpers, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), showFooter: 'showFooter' }); return; } res.redirect('/admin/login'); }); // insert a user router.post('/admin/setup_action', async (req, res) => { const db = req.app.db; const doc = { usersName: req.body.usersName, userEmail: req.body.userEmail, userPassword: bcrypt.hashSync(req.body.userPassword, 10), isAdmin: true }; // check for users const userCount = await db.users.count({}); if(userCount && userCount === 0){ // email is ok to be used. try{ await db.users.insert(doc); req.session.message = 'User account inserted'; req.session.messageType = 'success'; res.redirect('/admin/login'); return; }catch(ex){ console.error(colors.red('Failed to insert user: ' + ex)); req.session.message = 'Setup failed'; req.session.messageType = 'danger'; res.redirect('/admin/setup'); return; } } res.redirect('/admin/login'); }); // settings update router.get('/admin/settings', restrict, (req, res) => { res.render('settings', { title: 'Cart settings', session: req.session, admin: true, themes: common.getThemes(), message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, footerHtml: typeof req.app.config.footerHtml !== 'undefined' ? escape.decode(req.app.config.footerHtml) : null, googleAnalytics: typeof req.app.config.googleAnalytics !== 'undefined' ? escape.decode(req.app.config.googleAnalytics) : null }); }); // settings update router.post('/admin/createApiKey', restrict, checkAccess, async (req, res) => { const db = req.app.db; const result = await db.users.findOneAndUpdate({ _id: ObjectId(req.session.userId), isAdmin: true }, { $set: { apiKey: new ObjectId() } }, { returnOriginal: false }); if(result.value && result.value.apiKey){ res.status(200).json({ message: 'API Key generated', apiKey: result.value.apiKey }); return; } res.status(400).json({ message: 'Failed to generate API Key' }); }); // settings update router.post('/admin/settings/update', restrict, checkAccess, (req, res) => { const result = common.updateConfig(req.body); if(result === true){ res.status(200).json({ message: 'Settings successfully updated' }); res.configDirty = true; return; } res.status(400).json({ message: 'Permission denied' }); }); // settings update router.get('/admin/settings/menu', restrict, async (req, res) => { const db = req.app.db; res.render('settings_menu', { title: 'Cart menu', session: req.session, admin: true, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu: common.sortMenu(await common.getMenu(db)) }); }); // settings page list router.get('/admin/settings/pages', restrict, async (req, res) => { const db = req.app.db; const pages = await db.pages.find({}).toArray(); res.render('settings_pages', { title: 'Static pages', pages: pages, session: req.session, admin: true, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu: common.sortMenu(await common.getMenu(db)) }); }); // settings pages new router.get('/admin/settings/pages/new', restrict, checkAccess, async (req, res) => { const db = req.app.db; res.render('settings_page_edit', { title: 'Static pages', session: req.session, admin: true, button_text: 'Create', message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu: common.sortMenu(await common.getMenu(db)) }); }); // settings pages editor router.get('/admin/settings/pages/edit/:page', restrict, checkAccess, async (req, res) => { const db = req.app.db; const page = await db.pages.findOne({ _id: common.getId(req.params.page) }); const menu = common.sortMenu(await common.getMenu(db)); if(!page){ res.status(404).render('error', { title: '404 Error - Page not found', config: req.app.config, message: '404 Error - Page not found', helpers: req.handlebars.helpers, showFooter: 'showFooter', menu }); return; } res.render('settings_page_edit', { title: 'Static pages', page: page, button_text: 'Update', session: req.session, admin: true, message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType'), helpers: req.handlebars.helpers, config: req.app.config, menu }); }); // settings update page router.post('/admin/settings/pages/update', restrict, checkAccess, async (req, res) => { const db = req.app.db; const doc = { pageName: req.body.pageName, pageSlug: req.body.pageSlug, pageEnabled: req.body.pageEnabled, pageContent: req.body.pageContent }; if(req.body.page_id){ // existing page const page = await db.pages.findOne({ _id: common.getId(req.body.page_id) }); if(!page){ res.status(400).json({ message: 'Page not found' }); } try{ await db.pages.update({ _id: common.getId(req.body.page_id) }, { $set: doc }, {}); res.status(200).json({ message: 'Page updated successfully', page_id: req.body.page_id }); }catch(ex){ res.status(400).json({ message: 'Error updating page. Please try again.' }); } }else{ // insert page try{ const newDoc = await db.pages.insert(doc); res.status(200).json({ message: 'New page successfully created', page_id: newDoc._id }); return; }catch(ex){ res.status(400).json({ message: 'Error creating page. Please try again.' }); } } }); // settings delete page router.get('/admin/settings/pages/delete/:page', restrict, checkAccess, async (req, res) => { const db = req.app.db; try{ await db.pages.remove({ _id: common.getId(req.params.page) }, {}); req.session.message = 'Page successfully deleted'; req.session.messageType = 'success'; res.redirect('/admin/settings/pages'); return; }catch(ex){ req.session.message = 'Error deleting page. Please try again.'; req.session.messageType = 'danger'; res.redirect('/admin/settings/pages'); } }); // new menu item router.post('/admin/settings/menu/new', restrict, checkAccess, (req, res) => { const result = common.newMenu(req, res); if(result === false){ req.session.message = 'Failed creating menu.'; req.session.messageType = 'danger'; } res.redirect('/admin/settings/menu'); }); // update existing menu item router.post('/admin/settings/menu/update', restrict, checkAccess, (req, res) => { const result = common.updateMenu(req, res); if(result === false){ req.session.message = 'Failed updating menu.'; req.session.messageType = 'danger'; } res.redirect('/admin/settings/menu'); }); // delete menu item router.get('/admin/settings/menu/delete/:menuid', restrict, checkAccess, (req, res) => { const result = common.deleteMenu(req, res, req.params.menuid); if(result === false){ req.session.message = 'Failed deleting menu.'; req.session.messageType = 'danger'; } res.redirect('/admin/settings/menu'); }); // We call this via a Ajax call to save the order from the sortable list router.post('/admin/settings/menu/save_order', restrict, checkAccess, (req, res) => { const result = common.orderMenu(req, res); if(result === false){ res.status(400).json({ message: 'Failed saving menu order' }); return; } res.status(200); }); // validate the permalink router.post('/admin/api/validate_permalink', async (req, res) => { // if doc id is provided it checks for permalink in any products other that one provided, // else it just checks for any products with that permalink const db = req.app.db; let query = {}; if(typeof req.body.docId === 'undefined' || req.body.docId === ''){ query = { productPermalink: req.body.permalink }; }else{ query = { productPermalink: req.body.permalink, _id: { $ne: common.getId(req.body.docId) } }; } const products = await db.products.count(query); if(products && products > 0){ res.status(400).json({ message: 'Permalink already exists' }); return; } res.status(200).json({ message: 'Permalink validated successfully' }); }); // upload the file const upload = multer({ dest: 'public/uploads/' }); router.post('/admin/file/upload', restrict, checkAccess, upload.single('upload_file'), async (req, res, next) => { const db = req.app.db; if(req.file){ const file = req.file; // Get the mime type of the file const mimeType = mime.lookup(file.originalname); // Check for allowed mime type and file size if(!common.allowedMimeType.includes(mimeType) || file.size > common.fileSizeLimit){ // Remove temp file fs.unlinkSync(file.path); // Redirect to error req.session.message = 'File type not allowed or too large. Please try again.'; req.session.messageType = 'danger'; res.redirect('/admin/product/edit/' + req.body.productId); return; } // get the product form the DB const product = await db.products.findOne({ _id: common.getId(req.body.productId) }); if(!product){ // delete the temp file. fs.unlinkSync(file.path); // Redirect to error req.session.message = 'File upload error. Please try again.'; req.session.messageType = 'danger'; res.redirect('/admin/product/edit/' + req.body.productId); return; } const productPath = product._id.toString(); const uploadDir = path.join('public/uploads', productPath); // Check directory and create (if needed) common.checkDirectorySync(uploadDir); const source = fs.createReadStream(file.path); const dest = fs.createWriteStream(path.join(uploadDir, file.originalname.replace(/ /g, '_'))); // save the new file source.pipe(dest); source.on('end', () => { }); // delete the temp file. fs.unlinkSync(file.path); const imagePath = path.join('/uploads', productPath, file.originalname.replace(/ /g, '_')); // if there isn't a product featured image, set this one if(!product.productImage){ await db.products.update({ _id: common.getId(req.body.productId) }, { $set: { productImage: imagePath } }, { multi: false }); req.session.message = 'File uploaded successfully'; req.session.messageType = 'success'; res.redirect('/admin/product/edit/' + req.body.productId); return; } req.session.message = 'File uploaded successfully'; req.session.messageType = 'success'; res.redirect('/admin/product/edit/' + req.body.productId); return; } // Redirect to error req.session.message = 'File upload error. Please select a file.'; req.session.messageType = 'danger'; res.redirect('/admin/product/edit/' + req.body.productId); }); // delete a file via ajax request router.post('/admin/testEmail', restrict, (req, res) => { const config = req.app.config; // TODO: Should fix this to properly handle result common.sendEmail(config.emailAddress, 'expressCart test email', 'Your email settings are working'); res.status(200).json({ message: 'Test email sent' }); }); // delete a file via ajax request router.post('/admin/file/delete', restrict, checkAccess, async (req, res) => { req.session.message = null; req.session.messageType = null; try{ await fs.unlinkSync('public/' + req.body.img); res.writeHead(200, { 'Content-Type': 'application/text' }); res.end('File deleted successfully'); }catch(ex){ console.error(colors.red('File delete error: ' + ex)); res.writeHead(400, { 'Content-Type': 'application/text' }); res.end('Failed to delete file: ' + ex); } }); router.get('/admin/files', restrict, async (req, res) => { // loop files in /public/uploads/ const files = await glob.sync('public/uploads/**', { nosort: true }); // sort array files.sort(); // declare the array of objects const fileList = []; const dirList = []; // loop these files for(let i = 0; i < files.length; i++){ // only want files if(fs.lstatSync(files[i]).isDirectory() === false){ // declare the file object and set its values const file = { id: i, path: files[i].substring(6) }; // push the file object into the array fileList.push(file); }else{ const dir = { id: i, path: files[i].substring(6) }; // push the dir object into the array dirList.push(dir); } } // render the files route res.render('files', { title: 'Files', files: fileList, admin: true, dirs: dirList, session: req.session, config: common.get(), message: common.clearSessionValue(req.session, 'message'), messageType: common.clearSessionValue(req.session, 'messageType') }); }); module.exports = router;