mirror of
https://github.com/bitsocialnet/5chan.git
synced 2026-08-03 07:41:04 +02:00
388 lines
14 KiB
TypeScript
388 lines
14 KiB
TypeScript
import { useRef, useState, useEffect, useCallback } from 'react';
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import { useTranslation } from 'react-i18next';
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import { Challenge as ChallengeType, useAccount, useComment } from '@bitsocialnet/bitsocial-react-hooks';
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import { getPublicationPreview, getPublicationType, getVotePreview } from '../../lib/utils/challenge-utils';
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import useIsMobile from '../../hooks/use-is-mobile';
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import useChallengesStore from '../../stores/use-challenges-store';
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import useTheme from '../../hooks/use-theme';
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import styles from './challenge-modal.module.css';
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import capitalize from 'lodash/capitalize';
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import { useSpring, animated } from '@react-spring/web';
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import { useDrag } from '@use-gesture/react';
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import getShortAddress from '../../lib/get-short-address';
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const useParentAddress = (parentCid?: string) => {
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const parentComment = useComment({ commentCid: parentCid, onlyIfCached: true });
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return parentComment?.author?.shortAddress;
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};
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interface ChallengeProps {
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challenge: ChallengeType;
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closeModal: () => void;
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abandonModal: () => void;
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}
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const TextChallenge = ({ challenge }: { challenge: string }) => <div className={styles.challengeMedia}>{challenge}</div>;
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const ImageChallenge = ({ challenge }: { challenge: string }) => <img alt='' className={styles.challengeMedia} src={`data:image/png;base64,${challenge}`} />;
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const isLocalIframeHostname = (hostname: string) => hostname === 'localhost' || hostname === '127.0.0.1' || hostname === '[::1]' || hostname.endsWith('.localhost');
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const getReadableIframeUrl = (challengeUrl: string) => {
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try {
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const url = new URL(challengeUrl);
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return url.host || url.hostname;
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} catch {
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return '';
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}
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};
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interface IframeChallengeProps {
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challenge: string;
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shortCommunityAddress?: string;
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communityAddress?: string;
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readableUrl: string;
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onCancel: () => void;
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onDone: () => void;
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publicationDetails: React.ReactNode;
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}
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const IframeChallenge = ({ challenge, shortCommunityAddress, communityAddress, readableUrl, onCancel, onDone, publicationDetails }: IframeChallengeProps) => {
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const account = useAccount();
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const [theme] = useTheme();
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const [showIframeConfirmation, setShowIframeConfirmation] = useState(true);
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const [iframeUrlState, setIframeUrl] = useState('');
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const [iframeOrigin, setIframeOrigin] = useState('');
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const iframeRef = useRef<HTMLIFrameElement>(null);
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const displayCommunityAddress = shortCommunityAddress || (communityAddress ? getShortAddress(communityAddress) : '') || communityAddress || 'unknown board';
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const handleLoadIframe = useCallback(() => {
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const iframeUrl = challenge;
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if (!iframeUrl) return;
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const rawUserAddress = account?.author?.address?.trim();
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const requiresUserAddress = iframeUrl.includes('{userAddress}');
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if (requiresUserAddress && !rawUserAddress) {
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alert('Error: Unable to load challenge without your address. Please sign in and try again.');
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return;
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}
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const encodedAddress = rawUserAddress ? encodeURIComponent(rawUserAddress) : undefined;
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const replacedUrl = requiresUserAddress && encodedAddress ? iframeUrl.replace(/\{userAddress\}/g, encodedAddress) : iframeUrl;
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try {
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const validatedUrl = new URL(replacedUrl);
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const isHttps = validatedUrl.protocol === 'https:';
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const isLocalHttp = validatedUrl.protocol === 'http:' && isLocalIframeHostname(validatedUrl.hostname);
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if (!isHttps && !isLocalHttp) {
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throw new Error('Only HTTPS iframe challenges or localhost HTTP challenges are supported');
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}
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validatedUrl.pathname = validatedUrl.pathname.replace(/\/{2,}/g, '/');
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validatedUrl.searchParams.set('theme', theme);
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const finalUrl = validatedUrl.toString();
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setIframeUrl(finalUrl);
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setIframeOrigin(validatedUrl.origin);
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setShowIframeConfirmation(false);
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} catch (error) {
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console.error('Invalid iframe challenge URL', { error });
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alert('Error: Invalid URL for authentication challenge');
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onCancel();
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}
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}, [account, challenge, onCancel, theme]);
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const sendThemeToIframe = useCallback(() => {
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if (!iframeRef.current || !iframeOrigin) return;
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try {
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iframeRef.current.contentWindow?.postMessage({ type: 'plebbit-theme', theme, source: 'plebbit-5chan' }, iframeOrigin);
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} catch (error) {
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console.warn('Could not send theme to iframe:', error);
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}
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}, [iframeOrigin, theme]);
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const handleIframeLoad = () => {
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sendThemeToIframe();
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};
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useEffect(() => {
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if (iframeRef.current && iframeUrlState && iframeOrigin && !showIframeConfirmation) {
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sendThemeToIframe();
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}
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}, [iframeOrigin, iframeUrlState, sendThemeToIframe, showIframeConfirmation]);
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if (showIframeConfirmation) {
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return (
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<>
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{publicationDetails}
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<div className={styles.challengeMediaWrapper}>
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<div className={`${styles.challengeMedia} ${styles.iframeChallengeWarning}`}>
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{displayCommunityAddress} wants to open {readableUrl || 'an external site'}
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</div>
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</div>
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<div className={`${styles.challengeFooter} ${styles.iframeFooter}`}>
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<span className={styles.buttons}>
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<button onClick={handleLoadIframe}>Open</button>
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<button onClick={onCancel}>Cancel</button>
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</span>
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</div>
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</>
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);
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}
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return (
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<>
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<div className={`${styles.challengeMediaWrapper} ${styles.iframeWrapper}`}>
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<iframe
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ref={iframeRef}
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src={iframeUrlState}
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sandbox='allow-scripts allow-forms allow-popups allow-same-origin allow-top-navigation-by-user-activation'
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onLoad={handleIframeLoad}
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className={styles.iframe}
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title='Challenge authentication'
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/>
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</div>
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<div className={`${styles.challengeFooter} ${styles.iframeFooter}`}>
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<div className={styles.iframeCloseButton}>
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<button onClick={onDone}>Done</button>
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</div>
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</div>
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</>
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);
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};
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const Challenge = ({ challenge, closeModal, abandonModal }: ChallengeProps) => {
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const { t } = useTranslation();
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const challenges = challenge?.[0]?.challenges;
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const publication = challenge?.[1];
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const publicationTarget = challenge?.[2];
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const publicationType = getPublicationType(publication);
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const publicationContent = publicationType === 'vote' ? getPublicationPreview(publicationTarget) : getPublicationPreview(publication);
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const votePreview = getVotePreview(publication);
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const { author, content, link, title, parentCid, shortCommunityAddress, communityAddress } = publication || {};
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const { displayName } = author || {};
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const parentAddress = useParentAddress(parentCid);
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const community = shortCommunityAddress || communityAddress;
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const [currentChallengeIndex, setCurrentChallengeIndex] = useState(0);
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const [answers, setAnswers] = useState<string[]>([]);
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const inputRef = useRef<HTMLInputElement>(null);
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const nodeRef = useRef<HTMLDivElement>(null);
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const isMobile = useIsMobile();
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const [{ x, y }, api] = useSpring(() => ({
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x: window.innerWidth / 2 - 150,
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y: window.innerHeight / 2 - 200,
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}));
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const currentChallenge = challenges?.[currentChallengeIndex];
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const isTextChallenge = currentChallenge?.type === 'text/plain';
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const isImageChallenge = currentChallenge?.type === 'image/png';
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const isIframeChallenge = currentChallenge?.type === 'url/iframe';
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useEffect(() => {
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inputRef.current?.focus();
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}, []);
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const bind = useDrag(
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({ active, event, offset: [ox, oy] }) => {
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if (active) {
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event.preventDefault();
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document.body.style.userSelect = 'none';
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document.body.style.webkitUserSelect = 'none';
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} else {
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document.body.style.userSelect = '';
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document.body.style.webkitUserSelect = '';
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}
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api.start({ x: ox, y: oy, immediate: true });
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},
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{
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from: () => [x.get(), y.get()],
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filterTaps: true,
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bounds: undefined,
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},
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);
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const isValidAnswer = (index: number) => !!answers[index] && answers[index].trim() !== '';
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const onAnswersChange = (e: React.ChangeEvent<HTMLInputElement>) => {
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setAnswers((prevAnswers) => {
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const updatedAnswers = [...prevAnswers];
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updatedAnswers[currentChallengeIndex] = e.target.value;
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return updatedAnswers;
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});
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};
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const onSubmit = () => {
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if (!publication) return;
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publication.publishChallengeAnswers(answers);
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setAnswers([]);
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closeModal();
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};
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const onIframeDone = useCallback(() => {
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if (!publication) return;
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publication.publishChallengeAnswers(['']);
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closeModal();
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}, [closeModal, publication]);
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const onEnterKey = (e: React.KeyboardEvent<HTMLInputElement>) => {
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if (e.key !== 'Enter') return;
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if (!isValidAnswer(currentChallengeIndex)) return;
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if (challenges?.[currentChallengeIndex + 1]) {
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setCurrentChallengeIndex((prev) => prev + 1);
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} else {
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onSubmit();
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}
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};
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useEffect(() => {
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const onEscapeKey = (e: KeyboardEvent) => {
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if (e.key === 'Escape') {
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abandonModal();
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}
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};
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document.addEventListener('keydown', onEscapeKey);
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return () => document.removeEventListener('keydown', onEscapeKey);
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}, [abandonModal]);
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const getChallengeUrl = useCallback(() => {
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const iframeUrl = currentChallenge?.challenge;
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if (!iframeUrl) return '';
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return getReadableIframeUrl(iframeUrl);
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}, [currentChallenge]);
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const readableUrl = getChallengeUrl();
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if (!challenges?.length || !publication || !currentChallenge) {
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return null;
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}
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const isIframeVisible = isIframeChallenge;
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const containerClasses = [styles.container];
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if (isIframeVisible) {
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containerClasses.push(styles.iframeContainer);
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}
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const extraTitleParts: string[] = [];
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if (community) extraTitleParts.push(`p/${community}`);
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if (publicationType === 'vote' && votePreview) extraTitleParts.push(votePreview.trim());
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if (publication?.parentCid) extraTitleParts.push(parentAddress ? `reply ${parentAddress}` : 'reply');
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if (publicationContent && publicationType !== 'vote') extraTitleParts.push(publicationContent);
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const mobileX = isIframeVisible ? 5 : window.innerWidth / 2 - 150;
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const mobileY = isIframeVisible ? Math.max(10, (window.innerHeight - 600) / 2) : window.innerHeight / 2 - 200;
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const publicationDetails = (
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<>
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<div className={styles.name}>
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<input type='text' value={displayName || capitalize(t('anonymous'))} disabled />
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</div>
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{title && (
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<div className={styles.subject}>
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<input type='text' value={title} disabled />
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</div>
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)}
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{content && (
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<div className={styles.content}>
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<textarea value={content} disabled cols={48} rows={4} wrap='soft' />
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</div>
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)}
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{link && (
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<div className={styles.link}>
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<input type='text' value={link} disabled />
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</div>
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)}
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</>
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);
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return (
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<animated.div
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className={containerClasses.join(' ')}
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ref={nodeRef}
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style={{
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x: isMobile ? mobileX : x.to((value) => Math.round(value)),
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y: isMobile ? mobileY : y.to((value) => Math.round(value)),
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touchAction: 'none',
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}}
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>
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<div className={`challengeHandle ${styles.title}`} {...(!isMobile ? bind() : {})}>
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Challenge for {publicationType}
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<button className={styles.closeIcon} onClick={abandonModal} title='close' />
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</div>
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<div className={styles.publication}>
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{isIframeChallenge ? (
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<IframeChallenge
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key={currentChallengeIndex}
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challenge={currentChallenge?.challenge ?? ''}
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shortCommunityAddress={shortCommunityAddress}
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communityAddress={communityAddress}
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readableUrl={readableUrl}
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onCancel={abandonModal}
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onDone={onIframeDone}
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publicationDetails={publicationDetails}
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/>
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) : (
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<>
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{publicationDetails}
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<div className={styles.challengeContainer}>
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<input
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ref={inputRef}
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className={styles.challengeAnswer}
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type='text'
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autoComplete='off'
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autoCorrect='off'
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spellCheck='false'
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placeholder='TYPE THE ANSWER HERE AND PRESS ENTER'
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onKeyDown={onEnterKey}
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onChange={onAnswersChange}
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value={answers[currentChallengeIndex] || ''}
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/>
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<div className={styles.challengeMediaWrapper}>
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{isTextChallenge && <TextChallenge challenge={currentChallenge?.challenge ?? ''} />}
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{isImageChallenge && <ImageChallenge challenge={currentChallenge?.challenge ?? ''} />}
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</div>
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</div>
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<div className={styles.challengeFooter}>
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<div className={styles.counter}>{t('challenge_counter', { index: currentChallengeIndex + 1, total: challenges?.length })}</div>
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<span className={styles.buttons}>
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{!challenges?.[currentChallengeIndex + 1] && (
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<button onClick={onSubmit} disabled={!isValidAnswer(currentChallengeIndex)}>
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{t('submit')}
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</button>
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)}
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<button onClick={abandonModal}>Cancel</button>
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{challenges?.length > 1 && (
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<button disabled={!challenges?.[currentChallengeIndex - 1]} onClick={() => setCurrentChallengeIndex((prev) => prev - 1)}>
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{t('previous')}
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</button>
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)}
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{challenges?.[currentChallengeIndex + 1] && <button onClick={() => setCurrentChallengeIndex((prev) => prev + 1)}>{t('next')}</button>}
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</span>
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</div>
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</>
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)}
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</div>
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</animated.div>
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);
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};
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const ChallengeModal = () => {
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const { challenges, removeChallenge, abandonCurrentChallenge } = useChallengesStore();
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const isOpen = !!challenges.length;
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const closeModal = () => removeChallenge();
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const abandonModal = () => {
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void abandonCurrentChallenge();
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};
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const current = challenges[0];
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const challenge = current?.challenge;
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const challengeId = current?.id ?? 0;
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return isOpen && challenge ? <Challenge key={challengeId} challenge={challenge} closeModal={closeModal} abandonModal={abandonModal} /> : null;
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};
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export default ChallengeModal;
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