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wangzx pushed a commit to branch gh-pages
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The following commit(s) were added to refs/heads/gh-pages by this push:
new 2d1e309b not set csp & allow popups and modals when the code is not
shared
2d1e309b is described below
commit 2d1e309b5a21795d78cb2b5c4c8005e9027b5a9a
Author: plainheart <y...@all-my-life.cn>
AuthorDate: Tue May 3 15:29:36 2022 +0800
not set csp & allow popups and modals when the code is not shared
---
src/editor/sandbox/index.js | 108 ++++++++++++++++++++++++--------------------
1 file changed, 58 insertions(+), 50 deletions(-)
diff --git a/src/editor/sandbox/index.js b/src/editor/sandbox/index.js
index b71ece69..e1fdbc47 100644
--- a/src/editor/sandbox/index.js
+++ b/src/editor/sandbox/index.js
@@ -35,57 +35,65 @@ export function createSandbox(
);
const sandbox = document.createElement('iframe');
- sandbox.setAttribute(
- 'sandbox',
- [
- 'allow-pointer-lock',
- 'allow-scripts',
- 'allow-downloads',
- 'allow-same-origin'
- ].join(' ')
- );
- const csp = {
- 'default-src': [
- `'self'`,
- `'unsafe-inline'`,
- `'unsafe-eval'`,
- 'data:',
- 'blob:'
- ].concat(
- [
- '*.apache.org',
- '*.jsdelivr.net',
- '*.jsdelivr.com',
- '*.unpkg.com',
- '*.baidu.com',
- '*.bdimg.com',
- '*.bdstatic.com',
- 'apache.org',
- 'apache.github.io',
- 'jsdelivr.net',
- 'jsdelivr.com',
- 'unpkg.com',
- 'baidu.com',
- 'bdimg.com',
- 'bdstatic.com',
- 'cdnjs.cloudflare.com',
- 'cdn.bootcdn.net',
- 'lib.baomitu.com',
- 'unpkg.zhimg.com',
- 'npm.elemecdn.com'
- ].map((domain) => 'https://' + domain)
- ),
- 'frame-src': [`'none'`],
- 'object-src': [`'none'`],
- 'navigate-to': [`'none'`],
- 'worker-src': [`'none'`]
- };
- sandbox.csp = Object.entries(csp)
- .map(([key, val]) => `${key} ${val.join(' ')}`)
- .join('; ');
+ const allow = [
+ 'allow-pointer-lock',
+ 'allow-scripts',
+ 'allow-downloads',
+ 'allow-same-origin'
+ ];
+ isShared ||
+ allow.push(
+ 'allow-popups',
+ 'allow-popups-to-escape-sandbox',
+ 'allow-modals'
+ );
+ sandbox.setAttribute('sandbox', allow.join(' '));
+ let csp;
+ if (isShared) {
+ csp = {
+ 'default-src': [
+ `'self'`,
+ `'unsafe-inline'`,
+ `'unsafe-eval'`,
+ 'data:',
+ 'blob:'
+ ].concat(
+ [
+ '*.apache.org',
+ '*.jsdelivr.net',
+ '*.jsdelivr.com',
+ '*.unpkg.com',
+ '*.baidu.com',
+ '*.bdimg.com',
+ '*.bdstatic.com',
+ 'apache.org',
+ 'apache.github.io',
+ 'jsdelivr.net',
+ 'jsdelivr.com',
+ 'unpkg.com',
+ 'baidu.com',
+ 'bdimg.com',
+ 'bdstatic.com',
+ 'cdnjs.cloudflare.com',
+ 'cdn.bootcdn.net',
+ 'lib.baomitu.com',
+ 'unpkg.zhimg.com',
+ 'npm.elemecdn.com'
+ ].map((domain) => 'https://' + domain)
+ ),
+ 'frame-src': [`'none'`],
+ 'object-src': [`'none'`],
+ 'navigate-to': [`'none'`],
+ 'worker-src': [`'none'`]
+ };
+ csp = Object.entries(csp)
+ .map(([key, val]) => `${key} ${val.join(' ')}`)
+ .join('; ');
+ }
+ csp && sandbox.setAttribute('csp', csp);
sandbox.srcdoc = srcdoc
.replace('__LANG__', document.documentElement.lang || 'en')
- .replace('__CSP__', sandbox.csp)
+ .replace('__CSP__', csp || '')
.replace(
'__SCRIPTS__',
scripts
@@ -103,7 +111,7 @@ export function createSandbox(
// This is a tricky way
// `onload` will be triggered again after the iframe redirects
// here we check and block it as we usually won't do this
- if (sandbox.__loaded__) {
+ if (sandbox.__loaded__ && isShared) {
const errorMsg = 'potential redirection from the code was blocked';
console.error(errorMsg);
onCodeError(errorMsg);
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