forked from MapComplete/MapComplete
63 lines
1.7 KiB
TypeScript
63 lines
1.7 KiB
TypeScript
import {Validator} from "../Validator"
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import {Translation} from "../../i18n/Translation";
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import Translations from "../../i18n/Translations";
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export default class FediverseValidator extends Validator {
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public static readonly usernameAtServer: RegExp = /^@?(\w+)@((\w|\.)+)$/
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constructor() {
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super("fediverse", "Validates fediverse addresses and normalizes them into `@username@server`-format");
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}
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/**
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* Returns an `@username@host`
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* @param s
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*/
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reformat(s: string): string {
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if(!s.startsWith("@")){
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s = "@"+s
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}
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if (s.match(FediverseValidator.usernameAtServer)) {
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return s
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}
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try {
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const url = new URL(s)
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const path = url.pathname
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if (path.match(/^\/\w+$/)) {
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return `@${path.substring(1)}@${url.hostname}`;
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}
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} catch (e) {
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// Nothing to do here
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}
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return undefined
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}
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getFeedback(s: string): Translation | undefined {
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const match = s.match(FediverseValidator.usernameAtServer)
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console.log("Match:", match)
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if (match) {
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const host = match[2]
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try {
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const url = new URL("https://" + host)
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return undefined
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} catch (e) {
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return Translations.t.validation.fediverse.invalidHost.Subs({host})
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}
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}
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try {
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const url = new URL(s)
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const path = url.pathname
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if (path.match(/^\/\w+$/)) {
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return undefined
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}
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} catch (e) {
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// Nothing to do here
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}
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return Translations.t.validation.fediverse.feedback
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}
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isValid(s): boolean {
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return this.getFeedback(s) === undefined
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}
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}
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