import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import { FormattedMessage, injectIntl } from 'react-intl'; import Permalink from './permalink'; import classnames from 'classnames'; import Icon from 'flavours/glitch/components/icon'; import { autoPlayGif } from 'flavours/glitch/initial_state'; import { decode as decodeIDNA } from 'flavours/glitch/utils/idna'; const textMatchesTarget = (text, origin, host) => { return (text === origin || text === host || text.startsWith(origin + '/') || text.startsWith(host + '/') || 'www.' + text === host || ('www.' + text).startsWith(host + '/')); } const isLinkMisleading = (link) => { let linkTextParts = []; // Reconstruct visible text, as we do not have much control over how links // from remote software look, and we can't rely on `innerText` because the // `invisible` class does not set `display` to `none`. const walk = (node) => { switch (node.nodeType) { case Node.TEXT_NODE: linkTextParts.push(node.textContent); break; case Node.ELEMENT_NODE: if (node.classList.contains('invisible')) return; const children = node.childNodes; for (let i = 0; i < children.length; i++) { walk(children[i]); } break; } }; walk(link); const linkText = linkTextParts.join(''); const targetURL = new URL(link.href); if (targetURL.protocol === 'magnet:') { return !linkText.startsWith('magnet:'); } if (targetURL.protocol === 'xmpp:') { return !(linkText === targetURL.href || 'xmpp:' + linkText === targetURL.href); } // The following may not work with international domain names if (textMatchesTarget(linkText, targetURL.origin, targetURL.host) || textMatchesTarget(linkText.toLowerCase(), targetURL.origin, targetURL.host)) { return false; } // The link hasn't been recognized, maybe it features an international domain name const hostname = decodeIDNA(targetURL.hostname).normalize('NFKC'); const host = targetURL.host.replace(targetURL.hostname, hostname); const origin = targetURL.origin.replace(targetURL.host, host); const text = linkText.normalize('NFKC'); return !(textMatchesTarget(text, origin, host) || textMatchesTarget(text.toLowerCase(), origin, host)); }; export default @injectIntl class StatusContent extends React.PureComponent { static propTypes = { status: ImmutablePropTypes.map.isRequired, expanded: PropTypes.bool, collapsed: PropTypes.bool, onExpandedToggle: PropTypes.func, onTranslate: PropTypes.func, media: PropTypes.node, extraMedia: PropTypes.node, mediaIcons: PropTypes.arrayOf(PropTypes.string), parseClick: PropTypes.func, disabled: PropTypes.bool, onUpdate: PropTypes.func, tagLinks: PropTypes.bool, rewriteMentions: PropTypes.string, intl: PropTypes.object, }; static defaultProps = { tagLinks: true, rewriteMentions: 'no', }; state = { hidden: true, }; _updateStatusLinks () { const node = this.contentsNode; const { tagLinks, rewriteMentions } = this.props; if (!node) { return; } const links = node.querySelectorAll('a'); for (var i = 0; i < links.length; ++i) { let link = links[i]; if (link.classList.contains('status-link')) { continue; } link.classList.add('status-link'); let mention = this.props.status.get('mentions').find(item => link.href === item.get('url')); if (mention) { link.addEventListener('click', this.onMentionClick.bind(this, mention), false); link.setAttribute('title', mention.get('acct')); if (rewriteMentions !== 'no') { while (link.firstChild) link.removeChild(link.firstChild); link.appendChild(document.createTextNode('@')); const acctSpan = document.createElement('span'); acctSpan.textContent = rewriteMentions === 'acct' ? mention.get('acct') : mention.get('username'); link.appendChild(acctSpan); } } else if (link.textContent[0] === '#' || (link.previousSibling && link.previousSibling.textContent && link.previousSibling.textContent[link.previousSibling.textContent.length - 1] === '#')) { link.addEventListener('click', this.onHashtagClick.bind(this, link.text), false); } else { link.addEventListener('click', this.onLinkClick.bind(this), false); link.setAttribute('title', link.href); link.classList.add('unhandled-link'); link.setAttribute('target', '_blank'); link.setAttribute('rel', 'noopener nofollow noreferrer'); try { if (tagLinks && isLinkMisleading(link)) { // Add a tag besides the link to display its origin const url = new URL(link.href); const tag = document.createElement('span'); tag.classList.add('link-origin-tag'); switch (url.protocol) { case 'xmpp:': tag.textContent = `[${url.href}]`; break; case 'magnet:': tag.textContent = '(magnet)'; break; default: tag.textContent = `[${url.host}]`; } link.insertAdjacentText('beforeend', ' '); link.insertAdjacentElement('beforeend', tag); } } catch (e) { // The URL is invalid, remove the href just to be safe if (tagLinks && e instanceof TypeError) link.removeAttribute('href'); } } } } handleMouseEnter = ({ currentTarget }) => { if (autoPlayGif) { return; } const emojis = currentTarget.querySelectorAll('.custom-emoji'); for (var i = 0; i < emojis.length; i++) { let emoji = emojis[i]; emoji.src = emoji.getAttribute('data-original'); } } handleMouseLeave = ({ currentTarget }) => { if (autoPlayGif) { return; } const emojis = currentTarget.querySelectorAll('.custom-emoji'); for (var i = 0; i < emojis.length; i++) { let emoji = emojis[i]; emoji.src = emoji.getAttribute('data-static'); } } componentDidMount () { this._updateStatusLinks(); } componentDidUpdate () { this._updateStatusLinks(); if (this.props.onUpdate) this.props.onUpdate(); } onLinkClick = (e) => { if (this.props.collapsed) { if (this.props.parseClick) this.props.parseClick(e); } } onMentionClick = (mention, e) => { if (this.props.parseClick) { this.props.parseClick(e, `/@${mention.get('acct')}`); } } onHashtagClick = (hashtag, e) => { hashtag = hashtag.replace(/^#/, ''); if (this.props.parseClick) { this.props.parseClick(e, `/tags/${hashtag}`); } } handleMouseDown = (e) => { this.startXY = [e.clientX, e.clientY]; } handleMouseUp = (e) => { const { parseClick, disabled } = this.props; if (disabled || !this.startXY) { return; } const [ startX, startY ] = this.startXY; const [ deltaX, deltaY ] = [Math.abs(e.clientX - startX), Math.abs(e.clientY - startY)]; let element = e.target; while (element !== e.currentTarget) { if (['button', 'video', 'a', 'label', 'canvas'].includes(element.localName) || element.getAttribute('role') === 'button') { return; } element = element.parentNode; } if (deltaX + deltaY < 5 && e.button === 0 && parseClick) { parseClick(e); } this.startXY = null; } handleSpoilerClick = (e) => { e.preventDefault(); if (this.props.onExpandedToggle) { this.props.onExpandedToggle(); } else { this.setState({ hidden: !this.state.hidden }); } } handleTranslate = () => { this.props.onTranslate(); } setContentsRef = (c) => { this.contentsNode = c; } render () { const { status, media, extraMedia, mediaIcons, parseClick, disabled, tagLinks, rewriteMentions, intl, } = this.props; const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden; const renderTranslate = this.props.onTranslate && ['public', 'unlisted'].includes(status.get('visibility')) && intl.locale !== status.get('language'); const languageNames = new Intl.DisplayNames([intl.locale], { type: 'language' }); const content = { __html: status.get('translation') ? status.getIn(['translation', 'content']) : status.get('contentHtml') }; const spoilerContent = { __html: status.get('spoilerHtml') }; const lang = status.get('translation') ? intl.locale : status.get('language'); const classNames = classnames('status__content', { 'status__content--with-action': parseClick && !disabled, 'status__content--with-spoiler': status.get('spoiler_text').length > 0, }); const translateButton = ( ); if (status.get('spoiler_text').length > 0) { let mentionsPlaceholder = ''; const mentionLinks = status.get('mentions').map(item => ( @{item.get('username')} )).reduce((aggregate, item) => [...aggregate, item, ' '], []); let toggleText = null; if (hidden) { toggleText = [ , ]; if (mediaIcons) { mediaIcons.forEach((mediaIcon, idx) => { toggleText.push(