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♿ Remove invalid js in meta head code

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This commit is contained in:
Baptiste Arnaud
2023-07-15 16:39:45 +02:00
parent d3fb31b43a
commit 521cb50782
1 changed files with 10 additions and 0 deletions
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10
apps/viewer/src/features/chat/api/sendMessage.ts
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@@ -498,6 +498,7 @@ const injectTryCatch = (headCode: string) => {
const wrappedTag = tag.replace( const wrappedTag = tag.replace(
/(<script\b[^>]*>)([\s\S]*?)(<\/script>)/gi, /(<script\b[^>]*>)([\s\S]*?)(<\/script>)/gi,
function (_, openingTag, content, closingTag) { function (_, openingTag, content, closingTag) {
if (!isValidJsSyntax(content)) return ''
return `${openingTag} return `${openingTag}
try { try {
${content} ${content}
@@ -512,3 +513,12 @@ ${closingTag}`
} }
return headCode return headCode
} }
const isValidJsSyntax = (snippet: string): boolean => {
try {
new Function(snippet)
return true
} catch (err) {
return false
}
}