Prevent users from creating a pad when visiting a deleted profile (read-only mode)

www/common/sframe-common-outer.js

@@ -650,6 +650,12 @@ define([
                         Cryptpad.getMetadata(waitFor(function (err, m) {
                             cpNfCfg.owners = [m.priv.edPublic];
                         }));
+                    } else if (isNewFile && !cfg.useCreationScreen && window.location.hash) {
+                        console.log("new file with hash in the address bar in an app without pcs and which requires owners");
+                        sframeChan.onReady(function () {
+                            sframeChan.query("EV_LOADING_ERROR", "DELETED");
+                        });
+                        waitFor.abort();
                     }
                 }).nThen(function () {
                     Object.keys(rtConfig).forEach(function (k) {

www/common/sframe-common.js

@@ -435,6 +435,15 @@ define([
                 Feedback.init(feedback);
             } catch (e) { Feedback.init(false); }
 
+            ctx.sframeChan.on('EV_LOADING_ERROR', function (err) {
+                if (err === 'DELETED') {
+                    var msg = Messages.deletedError + '<br>' + Messages.errorRedirectToHome;
+                    UI.errorLoadingScreen(msg, false, function () {
+                        funcs.gotoURL('/drive/');
+                    });
+                }
+            });
+
             ctx.sframeChan.on('EV_LOGOUT', function () {
                 $(window).on('keyup', function (e) {
                     if (e.keyCode === 27) {

www/common/sframe-protocol.js

@@ -227,4 +227,7 @@ define({
     // This is for sending data out of the iframe when we are in testing mode
     // The exact protocol is defined in common/test.js
     'EV_TESTDATA': true,
+
+    // Critical error outside the iframe during loading screen
+    'EV_LOADING_ERROR': true,
 });