From 206ac144380bea625463760d5a3261ef3c6e4cdc Mon Sep 17 00:00:00 2001
From: yflory <yann.flory@xwiki.com>
Date: Wed, 18 Apr 2018 18:54:46 +0200
Subject: [PATCH] Prevent users from creating a pad when visiting a deleted
 profile (read-only mode)

---
 customize.dist/translations/messages.fr.js | 1 +
 customize.dist/translations/messages.js    | 1 +
 www/common/sframe-common-outer.js          | 6 ++++++
 www/common/sframe-common.js                | 9 +++++++++
 www/common/sframe-protocol.js              | 3 +++
 5 files changed, 20 insertions(+)

diff --git a/customize.dist/translations/messages.fr.js b/customize.dist/translations/messages.fr.js
index 05845a83c..86f960bcb 100644
--- a/customize.dist/translations/messages.fr.js
+++ b/customize.dist/translations/messages.fr.js
@@ -37,6 +37,7 @@ define(function () {
     out.chainpadError = 'Une erreur critique est survenue lors de la mise à jour du contenu. Le pad est désormais en mode lecture seule afin de s\'assurer que vous ne perdiez pas davantage de données.<br>' +
                         'Appuyez sur <em>Échap</em> pour voir le pad ou rechargez la page pour pouvoir le modifier à nouveau.';
     out.errorCopy = ' Vous pouvez toujours copier son contenu ailleurs en appuyant sur <em>Échap</em>.<br> Dés que vous aurez quitté la page, il sera impossible de le récupérer.';
+    out.errorRedirectToHome = 'Appuyez sur <em>Échap</em> pour retourner vers votre CryptDrive.';
 
     out.loading = "Chargement...";
     out.error = "Erreur";
diff --git a/customize.dist/translations/messages.js b/customize.dist/translations/messages.js
index ce2868783..ddaa1158f 100644
--- a/customize.dist/translations/messages.js
+++ b/customize.dist/translations/messages.js
@@ -38,6 +38,7 @@ define(function () {
     out.chainpadError = 'A critical error occurred when updating your content. This page is in read-only mode to make sure you won\'t lose your work.<br>' +
                         'Hit <em>Esc</em> to continue to view this pad, or reload to try editing again.';
     out.errorCopy = ' You can still copy the content to another location by pressing <em>Esc</em>.<br>Once you leave this page, it will disappear forever!';
+    out.errorRedirectToHome = 'Press <em>Esc</em> to be redirected to your CryptDrive.';
 
     out.loading = "Loading...";
     out.error = "Error";
diff --git a/www/common/sframe-common-outer.js b/www/common/sframe-common-outer.js
index fab9dfcfd..11d20ce56 100644
--- a/www/common/sframe-common-outer.js
+++ b/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) {
diff --git a/www/common/sframe-common.js b/www/common/sframe-common.js
index c909c01f2..ab3c2389d 100644
--- a/www/common/sframe-common.js
+++ b/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) {
diff --git a/www/common/sframe-protocol.js b/www/common/sframe-protocol.js
index 4c3046ad9..8142694ce 100644
--- a/www/common/sframe-protocol.js
+++ b/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,
 });