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dx | 1852 | sre issue #92

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Merged
harshithad0703 merged 1 commit into from
Dec 3, 2024
Merged

dx | 1852 | sre issue #92

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10 changes: 7 additions & 3 deletions src/lib/query.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -30,11 +30,15 @@ export class Query extends BaseQuery {

// Validate if input matches any of the safe, pre-approved patterns
private isValidRegexPattern(input: string): boolean {
const validRegex = /^[a-zA-Z0-9|^$.*+?()[\]{}\\-]+$/; // Allow only safe regex characters
if (!validRegex.test(input)) {
return false;
}
try {
new RegExp(input); // Try to create a new RegExp object
return true; // No error means it's a valid regex
new RegExp(input);
return true;
} catch (e) {
return false; // Error means it's not a valid regex
return false;
}
}

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