LogalDeveloper/owncast
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Change how URLs are validated. Closes https://github.com/owncast/owncast/issues/728

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This commit is contained in:
Gabe Kangas 2021-02-16 11:24:54 -08:00
parent 07c110cedc
commit ea965847dc
1 changed files with 12 additions and 2 deletions
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14
web/utils/urls.ts
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@ -1,4 +1,14 @@
export function isValidUrl(url: string): boolean {
const pattern = /^(?:(?:https?|ftp):\/\/)?(?:(?!(?:10|127)(?:\.\d{1,3}){3})(?!(?:169\.254|192\.168)(?:\.\d{1,3}){2})(?!172\.(?:1[6-9]|2\d|3[0-1])(?:\.\d{1,3}){2})(?:[1-9]\d?|1\d\d|2[01]\d|22[0-3])(?:\.(?:1?\d{1,2}|2[0-4]\d|25[0-5])){2}(?:\.(?:[1-9]\d?|1\d\d|2[0-4]\d|25[0-4]))|(?:(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)(?:\.(?:[a-z\u00a1-\uffff0-9]-*)*[a-z\u00a1-\uffff0-9]+)*(?:\.(?:[a-z\u00a1-\uffff]{2,})))(?::\d{2,5})?(?:\/\S*)?$/i;
return !!pattern.test(url);
const validProtocols = ['http:', 'https:'];
try {
const validationObject = new URL(url);
if (validationObject.protocol === '' || validationObject.hostname === '' || !validProtocols.includes(validationObject.protocol)) {
return false
}
} catch(e) {
return false;
}
return true
}