From 1a87cabca08f8919539644c439f38a9da9f7815e Mon Sep 17 00:00:00 2001
From: geireann <geireann.lindfield@gmail.com>
Date: Wed, 23 Aug 2023 23:25:49 -0400
Subject: protecting against bad urls especially after generating thumbnails

---
 src/client/views/nodes/ImageBox.tsx      | 5 +++--
 src/client/views/nodes/WebBoxRenderer.js | 6 +++---
 2 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/client/views/nodes/ImageBox.tsx b/src/client/views/nodes/ImageBox.tsx
index 44da98f75..6595689f7 100644
--- a/src/client/views/nodes/ImageBox.tsx
+++ b/src/client/views/nodes/ImageBox.tsx
@@ -287,10 +287,11 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
 
     @computed private get url() {
         const data = Cast(this.dataDoc[this.fieldKey], ImageField);
-        return data ? data.url.href : undefined;
+        return data ? data.url?.href : undefined;
     }
 
     choosePath(url: URL) {
+        if (!url?.href) return "";
         const lower = url.href.toLowerCase();
         if (url.protocol === 'data') return url.href;
         if (url.href.indexOf(window.location.origin) === -1 && url.href.indexOf('dashblobstore') === -1) return Utils.CorsProxy(url.href);
@@ -318,7 +319,7 @@ export class ImageBox extends ViewBoxAnnotatableComponent<ViewBoxAnnotatableProp
         if (!(data instanceof ImageField)) {
             return null;
         }
-        const primary = data.url.href;
+        const primary = data.url?.href;
         if (primary.includes(window.location.origin)) {
             return null;
         }
diff --git a/src/client/views/nodes/WebBoxRenderer.js b/src/client/views/nodes/WebBoxRenderer.js
index 60d997120..321cf3638 100644
--- a/src/client/views/nodes/WebBoxRenderer.js
+++ b/src/client/views/nodes/WebBoxRenderer.js
@@ -42,21 +42,21 @@ var ForeignHtmlRenderer = function (styleSheets) {
                 url = CorsProxy(new URL(webUrl).origin + inurl);
             } else if (!inurl.startsWith('http') && !inurl.startsWith('//')) {
                 url = CorsProxy(webUrl + '/' + inurl);
-            } else if (inurl.startsWith('https') && !inurl.startsWith("https://dashblobstore.blob.core.windows.net")) {
+            } else if (inurl.startsWith('https')) {
                 url = CorsProxy(inurl);
             }
             xhr.open('GET', url);
             xhr.responseType = 'blob';
 
             xhr.onreadystatechange = async function () {
-                if (xhr.readyState === 4 && xhr.status === 200) {
+                if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
                     const resBase64 = await binaryStringToBase64(xhr.response);
 
                     resolve({
                         resourceUrl: inurl,
                         resourceBase64: resBase64,
                     });
-                } else if (xhr.readyState === 4) {
+                } else if (xhr.readyState === XMLHttpRequest.DONE) {
                     console.log("COULDN'T FIND: " + (inurl.startsWith('/') ? webUrl + inurl : inurl));
                     resolve({
                         resourceUrl: '',
-- 
cgit v1.2.3-70-g09d2