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@ -11,145 +11,153 @@ app.use(bodyParser.urlencoded({ extended: true }));
@@ -11,145 +11,153 @@ app.use(bodyParser.urlencoded({ extended: true }));
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var MODELS = {}; |
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var CACHE = new LRU({ |
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max: 50, |
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dispose: key => { |
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log("disposing", key, "from cache"); |
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var model = MODELS[key]; |
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model && model.save(); |
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delete MODELS[key]; |
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} |
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max: 50, |
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dispose: key => { |
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log("disposing", key, "from cache"); |
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var model = MODELS[key]; |
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model && model.save(); |
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delete MODELS[key]; |
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} |
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}); |
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var getTimeStamp = () => { |
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var timestamp = new Date().getTime(); |
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timestamp = Math.floor(timestamp / 10000000); |
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return (timestamp).toString(16) |
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var timestamp = new Date().getTime(); |
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timestamp = Math.floor(timestamp / 10000000); |
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return (timestamp).toString(16) |
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} |
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app.use(express.static(__dirname + '/resources/public')); |
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var log = function () { |
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var date = new Date(); |
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var timestamp = date.getDate() + "/" + date.getMonth() + " " + date.getHours() + ":" + |
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date.getMinutes() + ":" + date.getSeconds() + "." + date.getMilliseconds(); |
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var message = Array.prototype.slice.call(arguments); |
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message.unshift("--"); |
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message.unshift(timestamp); |
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console.log.apply(console, message); |
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var log = function() { |
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var date = new Date(); |
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var timestamp = date.getDate() + "/" + date.getMonth() + " " + date.getHours() + ":" + |
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date.getMinutes() + ":" + date.getSeconds() + "." + date.getMilliseconds(); |
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var message = Array.prototype.slice.call(arguments); |
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message.unshift("--"); |
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message.unshift(timestamp); |
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console.log.apply(console, message); |
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} |
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app.get('/new', function (req, res) { |
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log(req.ip, "opens /new"); |
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res.send(view.newNotePage(getTimeStamp() + md5(Math.random()))); |
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app.get('/new', function(req, res) { |
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log(req.ip, "opens /new"); |
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res.send(view.newNotePage(getTimeStamp() + md5(Math.random()))); |
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}); |
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app.post('/note', function (req, res) { |
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var body = req.body, |
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session = body.session, |
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note = body.note, |
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password = body.password, |
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action = body.action, |
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id = body.id; |
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log(req.ip, "calls /note to", action, id); |
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var goToNote = note => res.redirect("/" + note.id); |
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if (session.indexOf(getTimeStamp()) != 0) |
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return sendResponse(res, 400, "Session expired"); |
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var expectedSignature = md5(session + note.replace(/[\n\r]/g, "")); |
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if (expectedSignature != body.signature) |
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return sendResponse(res, 400, "Signature mismatch"); |
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if (action == "POST") |
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storage.addNote(note, password).then(goToNote); |
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else { |
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CACHE.del(id); |
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storage.updateNote(id, password, note).then(goToNote, |
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error => sendResponse(res, 403, error.message)); |
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} |
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app.post('/note', function(req, res) { |
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var body = req.body, |
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session = body.session, |
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note = body.note, |
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password = body.password, |
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action = body.action, |
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id = body.id; |
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log(req.ip, "calls /note to", action, id); |
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var goToNote = note => res.redirect("/" + note.id); |
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if (session.indexOf(getTimeStamp()) != 0) |
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return sendResponse(res, 400, "Session expired"); |
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var expectedSignature = md5(session + note.replace(/[\n\r]/g, "")); |
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if (expectedSignature != body.signature) |
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return sendResponse(res, 400, "Signature mismatch"); |
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if (action == "POST") |
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storage.addNote(note, password).then(goToNote); |
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else { |
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CACHE.del(id); |
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if (body.button == "Delete") { |
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log("deleting note", id); |
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storage.deleteNote(id, password).then( |
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() => sendResponse(res, 200, "Note deleted"), |
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error => sendResponse(res, 403, error.message)); |
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} else { |
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log("updating note", id); |
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storage.updateNote(id, password, note).then(goToNote, |
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error => sendResponse(res, 403, error.message)); |
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} |
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} |
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}); |
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app.get("/:year/:month/:day/:title", function (req, res) { |
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var P = req.params, url = P.year + "/" + P.month + "/" + P.day + "/" + P.title; |
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log(req.ip, "resolves deprecated id", url); |
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if (CACHE.has(url)) { |
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log(url, "is cached!"); |
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var id = CACHE.get(url); |
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if (id) res.redirect("/" + id); |
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else notFound(res); |
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} else storage.getNoteId(url).then(note => { |
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log(url, "is not cached, resolving..."); |
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if (note) { |
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CACHE.set(url, note.id); |
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res.redirect("/" + note.id) |
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} else { |
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CACHE.set(url, null); |
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notFound(res); |
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} |
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}); |
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app.get("/:year/:month/:day/:title", function(req, res) { |
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var P = req.params, url = P.year + "/" + P.month + "/" + P.day + "/" + P.title; |
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log(req.ip, "resolves deprecated id", url); |
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if (CACHE.has(url)) { |
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log(url, "is cached!"); |
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var id = CACHE.get(url); |
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if (id) res.redirect("/" + id); |
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else notFound(res); |
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} else storage.getNoteId(url).then(note => { |
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log(url, "is not cached, resolving..."); |
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if (note) { |
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CACHE.set(url, note.id); |
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res.redirect("/" + note.id) |
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} else { |
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CACHE.set(url, null); |
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notFound(res); |
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} |
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}); |
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}); |
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app.get(/\/([a-z0-9]+\/edit)/, function (req, res) { |
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var link = req.params["0"].replace("/edit", ""); |
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log(req.ip, "calls /edit on", link); |
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storage.getNote(link).then(note => res.send(note |
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? view.editNotePage(getTimeStamp() + md5(Math.random()), note) |
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: notFound(res))); |
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app.get(/\/([a-z0-9]+\/edit)/, function(req, res) { |
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var link = req.params["0"].replace("/edit", ""); |
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log(req.ip, "calls /edit on", link); |
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storage.getNote(link).then(note => res.send(note |
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? view.editNotePage(getTimeStamp() + md5(Math.random()), note) |
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: notFound(res))); |
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}); |
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app.get(/\/([a-z0-9]+\/export)/, function (req, res) { |
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var link = req.params["0"].replace("/export", ""); |
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log(req.ip, "calls /export on", link); |
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res.set({ 'Content-Type': 'text/plain', 'Charset': 'utf-8' }); |
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storage.getNote(link).then(note => note |
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? res.send(note.text) |
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: notFound(res)); |
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app.get(/\/([a-z0-9]+\/export)/, function(req, res) { |
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var link = req.params["0"].replace("/export", ""); |
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log(req.ip, "calls /export on", link); |
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res.set({ 'Content-Type': 'text/plain', 'Charset': 'utf-8' }); |
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storage.getNote(link).then(note => note |
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? res.send(note.text) |
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: notFound(res)); |
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}); |
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app.get(/\/([a-z0-9]+\/stats)/, function (req, res) { |
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var link = req.params["0"].replace("/stats", ""); |
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log(req.ip, "calls /stats on", link); |
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var promise = link in MODELS |
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? new Promise(resolve => resolve(MODELS[link])) |
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: storage.getNote(link); |
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promise.then(note => note |
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? res.send(view.renderStats(note)) |
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: notFound(res)); |
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app.get(/\/([a-z0-9]+\/stats)/, function(req, res) { |
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var link = req.params["0"].replace("/stats", ""); |
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log(req.ip, "calls /stats on", link); |
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var promise = link in MODELS |
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? new Promise(resolve => resolve(MODELS[link])) |
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: storage.getNote(link); |
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promise.then(note => note |
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? res.send(view.renderStats(note)) |
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: notFound(res)); |
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}); |
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app.get(/\/([a-z0-9]+)/, function (req, res) { |
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var link = req.params["0"]; |
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log(req.ip, "open note", link, "from", req.get("Referer")); |
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if (CACHE.has(link)) { |
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log(link, "is cached!"); |
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var note = MODELS[link]; |
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if (!note) return notFound(res); |
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note.views++; |
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res.send(CACHE.get(link)); |
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} else storage.getNote(link).then(note => { |
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log(link, "is not cached, resolving..."); |
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if (!note) { |
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CACHE.set(link, null); |
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return notFound(res); |
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} |
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var content = view.renderNote(note); |
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CACHE.set(link, content); |
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MODELS[link] = note; |
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note.views++; |
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res.send(content); |
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}); |
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app.get(/\/([a-z0-9]+)/, function(req, res) { |
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var link = req.params["0"]; |
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log(req.ip, "open note", link, "from", req.get("Referer")); |
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if (CACHE.has(link)) { |
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log(link, "is cached!"); |
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var note = MODELS[link]; |
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if (!note) return notFound(res); |
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note.views++; |
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res.send(CACHE.get(link)); |
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} else storage.getNote(link).then(note => { |
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log(link, "is not cached, resolving..."); |
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if (!note) { |
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CACHE.set(link, null); |
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return notFound(res); |
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} |
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var content = view.renderNote(note); |
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CACHE.set(link, content); |
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MODELS[link] = note; |
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note.views++; |
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res.send(content); |
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}); |
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}); |
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var sendResponse = (res, code, message) => { |
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log("sending response", code, message); |
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res.status(code).send(view.renderPage(message, "<h1>" + message + "</h1>", "")); |
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log("sending response", code, message); |
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res.status(code).send(view.renderPage(message, "<h1>" + message + "</h1>", "")); |
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} |
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var notFound = res => sendResponse(res, 404, "Not found"); |
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var server = app.listen(process.env.PORT || 3000, function () { |
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log('NoteHub server listening on port %s', server.address().port); |
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var server = app.listen(process.env.PORT || 3000, function() { |
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log('NoteHub server listening on port', server.address().port); |
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}); |
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setInterval(() => { |
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var keys = Object.keys(MODELS); |
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log("saving stats for", keys.length, "models..."); |
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keys.forEach(id => MODELS[id].save()) |
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var keys = Object.keys(MODELS); |
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log("saving stats for", keys.length, "models..."); |
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keys.forEach(id => MODELS[id].save()) |
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}, 60 * 5 * 1000); |
Christian Müller
10 years ago