Skip to content

fix: CSP and webview errors #5712

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Oct 26, 2022
Merged

fix: CSP and webview errors #5712

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
46b6672
fix: update hashes in webview patch
jsjoeio Oct 26, 2022
a515ac4
refactor: move parent-origin into webview
jsjoeio Oct 26, 2022
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
24 changes: 0 additions & 24 deletions patches/parent-origin.diff
View file
Open in desktop

This file was deleted.

23 changes: 22 additions & 1 deletion patches/webview.diff
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -25,6 +25,18 @@ Make sure to update the hash. To do so:
2. open any webview (i.e. preview Markdown)
3. see error in console and copy hash

That will test the hash change in pre/index.html

Double-check the console to make sure there are no console errors for the webWorkerExtensionHostIframe
which also requires a hash change.

parentOriginHash changes

This fixes webviews from not working properly due to a change upstream.
Upstream added a check to ensure parent authority is encoded into the webview
origin. Since our webview origin is the parent authority, we can bypass this
check.

Index: code-server/lib/vscode/src/vs/workbench/services/environment/browser/environmentService.ts
===================================================================
--- code-server.orig/lib/vscode/src/vs/workbench/services/environment/browser/environmentService.ts
Expand Down Expand Up @@ -54,6 +66,15 @@ Index: code-server/lib/vscode/src/vs/workbench/contrib/webview/browser/pre/index
===================================================================
--- code-server.orig/lib/vscode/src/vs/workbench/contrib/webview/browser/pre/index.html
+++ code-server/lib/vscode/src/vs/workbench/contrib/webview/browser/pre/index.html
@@ -5,7 +5,7 @@
<meta charset="UTF-8">

<meta http-equiv="Content-Security-Policy"
- content="default-src 'none'; script-src 'sha256-wwaDxsm1+SKIUb5YJXiZlYMyV7QPB8+zd6HPcTjigZs=' 'self'; frame-src 'self'; style-src 'unsafe-inline';">
+ content="default-src 'none'; script-src 'sha256-IZkGO4jZeUn7pzM6pBZCZc9bUYm8oVNV3z8zEa8gxlk=' 'self'; frame-src 'self'; style-src 'unsafe-inline';">

<!-- Disable pinch zooming -->
<meta name="viewport"
@@ -331,6 +331,12 @@

const hostname = location.hostname;
Expand Down Expand Up @@ -93,7 +114,7 @@ Index: code-server/lib/vscode/src/vs/workbench/services/extensions/worker/webWor
default-src 'none';
child-src 'self' data: blob:;
- script-src 'self' 'unsafe-eval' 'sha256-/r7rqQ+yrxt57sxLuQ6AMYcy/lUpvAIzHjIJt/OeLWU=' https:;
+ script-src 'self' 'unsafe-eval' 'sha256-wwaDxsm1+SKIUb5YJXiZlYMyV7QPB8+zd6HPcTjigZs=' https:;
+ script-src 'self' 'unsafe-eval' 'sha256-TkIM/TmudlFEe0ZRp0ptvN54LClwk30Rql4ZPE0hm/I=' https:;
connect-src 'self' https: wss: http://localhost:* http://127.0.0.1:* ws://localhost:* ws://127.0.0.1:*;"/>
</head>
<body>
Expand Down