From: jordan lavatai <jordanlavatai@gmail.com>
Date: Fri, 30 Jun 2017 16:20:18 +0000 (-0700)
Subject: client + server + host fixes
X-Git-Url: https://git.kengrimes.com/?p=henge%2Fkiak.git;a=commitdiff_plain;h=10b1fcdf58cde8a6c6d5ebfa4bba76ef2adcf3dd

client + server + host fixes
---

diff --git a/client.js b/client.js
index 1c03da4..69ac81e 100644
--- a/client.js
+++ b/client.js
@@ -32,7 +32,8 @@ function pollServer(url, clientPubKey, func) {
     func(url, clientPubKey, resolve, reject )
   })
 }
-/* If https connection, should be already defined. If not https,*/
+
+/* TODO: duplicate in both client.js and host.js */
 function getPublicKey() {
   /* Check local storage for public key */
   if (window.localStorage.getItem('public-key') === undefined) {
@@ -65,8 +66,7 @@ cpc.createOffer().then((offer) => {
   /* Poll for answer */
   return pollServer(window.location, offer, pollServerTimeout)
 }).then((answer) => {
-  /* TODO: Extract sdp from answer ?*/
   console.log(answer)
-  /* State machine to parse answer */
+  /* TODO: State machine to parse answer */
   cpc.setRemoteDescription(answer.sdp)
 })
diff --git a/host.js b/host.js
index e6600de..f70732b 100644
--- a/host.js
+++ b/host.js
@@ -11,7 +11,7 @@ if ("WebSocket" in window) {
       /* Message is offer from client */
       console.log("Incoming connection " + msg)
 
-      /* State machine to parse offer */
+      /* TODO: State machine to parse offer */
 
       /* New Client Connection*/
       hpc = new RTCPeerConnection()
@@ -28,7 +28,8 @@ if ("WebSocket" in window) {
           pubKey: hpk
         })
         clients.push({
-          sdp: hpc.localDescription
+          host-sdp: hpc.localDescription,
+          client-sdp: hpc.remoteDescription,
           clientPubKey: msg.pubKey
         })
       })
@@ -40,3 +41,18 @@ else {
     document.body.innerHTML = 'Websockets not supported in your browser'
   })
 }
+/* TODO: duplicate in both client.js and host.jhs */
+function getPublicKey() {
+  /* Check local storage for public key */
+  if (window.localStorage.getItem('public-key') === undefined) {
+    /* If doesn't exist, generate public and private key pair, store in
+    local storage */
+    crypto.subtle.generateKey({name:'RSA-OAEP', length: 192}, true, ['encrypt', 'decrypt'])
+      .then((keyPair) => {
+        /* TODO: Do we need to store the private key as well? */
+        window.localStorage.setItem('public-key', keyPair.type.public.toString())
+      })
+  }
+    console.log(window.localStorage.getItem('public-key'))
+    return window.localStorage.getItem('public-key')
+}
diff --git a/main.js b/main.js
index 75e762f..4ada8bb 100644
--- a/main.js
+++ b/main.js
@@ -25,6 +25,8 @@ const router = {
   httpd:      undefined,
   wsProtocol: opts['no-tls'] ? 'ws' : 'wss',
   respond:    (request,response) => {
+    console.log('server handling request')
+    console.log(request)
     const serveFile = (fPath) => {
       fs.readFile(fPath, { encoding: 'utf8' }, (err, data) => {
         if (err || data == undefined) {
@@ -42,7 +44,7 @@ const router = {
     let routePath = htArgv[0].split('/')
     let routeName = routePath[0]
     if (routeName === '' || routeName === 'index.html')
-    serveFile(opts['index'])
+      serveFile(opts['index'])
     else if (routeName in opts['bindings']) {
       let localPath = path.normalize(opts['bindings'][routeName].concat(path.sep + routePath.slice(1).join(path.sep)))
       if (localPath.includes(opts['bindings'][routeName])) {
@@ -57,14 +59,22 @@ const router = {
         console.log(`SEC: ${localPath} references files not in route`)
       }
     }
+    /* TODO: Handle reconnecting host */
     else if (routeName in router.routes) {
       const route = router.routes[routeName]
-      response.writeHead(200, { 'Content-Type': 'text/html' })
-      response.write(`${router.skelPage[0]}${router.clientJS}${router.skelPage[1]}`)
-      response.end()
-      //TODO: if route.socket == undefined: have server delay this send until host connects
-      //      (this happens when a client connects to an active route with no currently-online host)
-      route.socket.send(request.headers['x-forwarded-for'] || request.connection.remoteAddress)
+      console.log(request)
+      /* Client is INIT GET */
+      if (request) {
+        response.writeHead(200, { 'Content-Type': 'text/html' })
+        response.write(`${router.skelPage[0]}${router.clientJS}${router.skelPage[1]}`)
+        response.end()
+        //TODO: if route.socket == undefined: have server delay this send until host connects
+        //      (this happens when a client connects to an active route with no currently-online host)
+      }
+      else { /* Client sent offer, waiting for answer */
+
+      }
+
     }
     else {
       router.routes[routeName] = true