Fix integration upload issues

src/worker/async-store.js

@@ -487,7 +487,7 @@ const factory = (Sortify, UserObject, ProxyManager,
         var initTempRpc = (clientId, cb) => {
             if (store.rpc) { return void cb(store.rpc); }
             var kp = Crypto.Nacl.sign.keyPair();
-            var keys = {
+            var keys = store.tempKeys = {
                 edPublic: Util.encodeBase64(kp.publicKey),
                 edPrivate: Util.encodeBase64(kp.secretKey)
             };
@@ -3228,6 +3228,10 @@ const factory = (Sortify, UserObject, ProxyManager,
                     if (obj?.error) {
                         Feedback.send("NO_DRIVE_ERROR", true);
                     }
+                    if (!!data.neverDrive) {
+                        // Send temp RPC keys to the browser to allow upload
+                        obj.tempKeys = store?.tempKeys;
+                    }
                     cb(obj);
                 }, !!data.neverDrive);
             }

www/common/cryptpad-common.js

@@ -48,6 +48,8 @@ define([
         }
     };
 
+    const Env = {};
+
     // Upgrade and donate URLs duplicated in pages.js
     var origin = encodeURIComponent(window.location.hostname);
     var common = window.Cryptpad = {
@@ -79,6 +81,12 @@ define([
     common.getAccessKeys = function (cb) {
         var keys = [];
         nThen(function (waitFor) {
+            // Not logged in? check for temp RPC keys
+            if (!LocalStore.isLoggedIn() && Env?.returned?.tempKeys) {
+                keys.push(Env.returned.tempKeys);
+                return;
+            }
+
             // Push account keys
             postMessage("GET", {
                 key: ['edPrivate'],
@@ -2736,6 +2744,7 @@ define([
 
                     console.log('Posting CONNECT');
                     postMessage('CONNECT', cfg, function (data) {
+                        Env.returned = data;
                         // FIXME data should always exist
                         // this indicates a false condition in sharedWorker
                         // got here via a reference error: