Remove server-side routes

All server-side functionality now resides within Place itself

.dynamic/.https/private-socket.js

-import sodiumPlus from 'sodium-plus'
-const { SodiumPlus, X25519PublicKey } = sodiumPlus
-import tweetnaclUtil from 'tweetnacl-util'
-const { decodeBase64 } = tweetnaclUtil
-
-// Check every minute and prune sign-in paths that haven’t been used in the last ten seconds.
-setInterval(() => {
-  const now = Date.now()
-  if (db.privateRoutes) {
-    db.privateRoutes.forEach((privateRoute, index) => {
-      if (privateRoute.createdAt === privateRoute.accessedAt && (now - privateRoute.createdAt > 10000)) {
-        console.log('Pruning unused private path', privateRoute)
-        db.privateRoutes.splice(index, 1)
-      }
-    })
-  }
-  console.log('After prune', db.privateRoutes)
-}, 1 /* minute */ * 60 * 1000)
-
-let sodium
-
-// In this spike, I’m hard-coding the public encryption key.
-// Normally, we would read it in from the place’s configuration.
-// (This spike will eventually be integrated into Place itself.)
-const publicEncryptionKey = new X25519PublicKey(Buffer.from('101e27f87e7b2529154fbc9828d552b829ae7d0bd9b3d64c4f435b79f4481048', 'hex'))
-
-export default async (request, response) => {
-  // Initialise Sodium Plus if necessary.
-  if (!sodium) sodium = await SodiumPlus.auto()
-
-  // Generate a new private path fragment. This is the
-  // hexadecimal representation of a 32-byte random buffer.
-  const randomBuffer = await sodium.randombytes_buf(32)
-  const unecryptedPrivateSocketPathFragment = randomBuffer.toString('hex')
-
-  console.log('Unencrypted secret path', unecryptedPrivateSocketPathFragment)
-
-  // Add the unencrypted secret path, along with the current time, to the routes
-  // so we can listen for requests on it.
-  if (!db.privateRoutes) {
-    db.privateRoutes = []
-  }
-  db.privateRoutes.push({ createdAt: Date.now(), accessedAt: Date.now(), route: unecryptedPrivateSocketPathFragment })
-
-  console.log('Private routes', db.privateRoutes)
-
-  // Next, we encrypt it using the person’s public encryption key.
-  // Since this is over a TLS connection, we don’t need to prove our
-  // identity so a sealed box will suffice.
-  const encryptedPrivateSocketPathFragment = (await sodium.crypto_box_seal(unecryptedPrivateSocketPathFragment, publicEncryptionKey)).toString('hex')
-
-  console.log('Encrypted secret path', encryptedPrivateSocketPathFragment)
-
-  response.json({
-    encryptedPrivateSocketPathFragment
-  })
-}

.dynamic/.wss/private_token.js

-export default function (socket, request) {
-  console.log('Private socket connection request. Token = ', request.params.token)
-
-  if (!db.privateRoutes) {
-    db.privateRoutes = []
-  }
-
-  let authorised = false
-  db.privateRoutes.forEach(route => {
-    if (route.route === request.params.token) {
-      authorised = true
-      route.accessedAt = Date.now()
-    }
-  })
-
-  if (!authorised) {
-    socket.close()
-  } else {
-    // TODO: add client to room, etc., etc.
-    socket.send('Hello from the server :) Welcome to the private area! Oooh!!!!')
-  }
-}