kopia lustrzana https://gitlab.com/soapbox-pub/soapbox
33 wiersze
1.3 KiB
TypeScript
33 wiersze
1.3 KiB
TypeScript
/**
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* This source code is derived from code from Meta Platforms, Inc.
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* and affiliates, licensed under the MIT license located in the
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* LICENSE file in the /src/features/compose/editor directory.
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*/
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export const sanitizeUrl = (url: string): string => {
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/** A pattern that matches safe URLs. */
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const SAFE_URL_PATTERN =
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/^(?:(?:https?|mailto|ftp|tel|file|sms):|[^&:/?#]*(?:[/?#]|$))/gi;
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/** A pattern that matches safe data URLs. */
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const DATA_URL_PATTERN =
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/^data:(?:image\/(?:bmp|gif|jpeg|jpg|png|tiff|webp)|video\/(?:mpeg|mp4|ogg|webm)|audio\/(?:mp3|oga|ogg|opus));base64,[a-z0-9+/]+=*$/i;
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url = String(url).trim();
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if (url.match(SAFE_URL_PATTERN) || url.match(DATA_URL_PATTERN)) return url;
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return 'https://';
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};
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// Source: https://stackoverflow.com/a/8234912/2013580
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const urlRegExp = new RegExp(
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/((([A-Za-z]{3,9}:(?:\/\/)?)(?:[-;:&=+$,\w]+@)?[A-Za-z0-9.-]+|(?:www.|[-;:&=+$,\w]+@)[A-Za-z0-9.-]+)((?:\/[+~%/.\w-_]*)?\??(?:[-+=&;%@.\w_]*)#?(?:[\w]*))?)/,
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);
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export const validateUrl = (url: string): boolean => {
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// TODO Fix UI for link insertion; it should never default to an invalid URL such as https://.
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// Maybe show a dialog where they user can type the URL before inserting it.
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return url === 'https://' || urlRegExp.test(url);
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};
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