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puyopuyotetr.is/app/javascript/flavours/glitch/components/status_content.jsx

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import PropTypes from 'prop-types';
import { PureComponent } from 'react';
import { FormattedMessage, injectIntl } from 'react-intl';
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import classnames from 'classnames';
import { withRouter } from 'react-router-dom';
import ImmutablePropTypes from 'react-immutable-proptypes';
import { connect } from 'react-redux';
import ImageIcon from '@/material-icons/400-24px/image.svg?react';
import InsertChartIcon from '@/material-icons/400-24px/insert_chart.svg?react';
import LinkIcon from '@/material-icons/400-24px/link.svg?react';
import MovieIcon from '@/material-icons/400-24px/movie.svg?react';
import MusicNoteIcon from '@/material-icons/400-24px/music_note.svg?react';
import { Icon } from 'flavours/glitch/components/icon';
import { identityContextPropShape, withIdentity } from 'flavours/glitch/identity_context';
import { autoPlayGif, languages as preloadedLanguages } from 'flavours/glitch/initial_state';
import { decode as decodeIDNA } from 'flavours/glitch/utils/idna';
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import { Permalink } from './permalink';
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));
};
/**
*
* @param {any} status
* @returns {string}
*/
export function getStatusContent(status) {
return status.getIn(['translation', 'contentHtml']) || status.get('contentHtml');
}
class TranslateButton extends PureComponent {
static propTypes = {
translation: ImmutablePropTypes.map,
onClick: PropTypes.func,
};
render () {
const { translation, onClick } = this.props;
if (translation) {
const language = preloadedLanguages.find(lang => lang[0] === translation.get('detected_source_language'));
const languageName = language ? language[2] : translation.get('detected_source_language');
const provider = translation.get('provider');
return (
<div className='translate-button'>
<div className='translate-button__meta'>
<FormattedMessage id='status.translated_from_with' defaultMessage='Translated from {lang} using {provider}' values={{ lang: languageName, provider }} />
</div>
<button className='link-button' onClick={onClick}>
<FormattedMessage id='status.show_original' defaultMessage='Show original' />
</button>
</div>
);
}
return (
<button className='status__content__translate-button' onClick={onClick}>
<FormattedMessage id='status.translate' defaultMessage='Translate' />
</button>
);
}
}
const mapStateToProps = state => ({
languages: state.getIn(['server', 'translationLanguages', 'items']),
});
class StatusContent extends PureComponent {
static propTypes = {
identity: identityContextPropShape,
status: ImmutablePropTypes.map.isRequired,
statusContent: PropTypes.string,
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expanded: PropTypes.bool,
collapsed: PropTypes.bool,
onExpandedToggle: PropTypes.func,
onTranslate: PropTypes.func,
media: PropTypes.node,
extraMedia: PropTypes.node,
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mediaIcons: PropTypes.arrayOf(PropTypes.string),
parseClick: PropTypes.func,
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disabled: PropTypes.bool,
onUpdate: PropTypes.func,
tagLinks: PropTypes.bool,
rewriteMentions: PropTypes.string,
languages: ImmutablePropTypes.map,
intl: PropTypes.object,
// from react-router
match: PropTypes.object.isRequired,
location: PropTypes.object.isRequired,
history: PropTypes.object.isRequired
};
static defaultProps = {
tagLinks: true,
rewriteMentions: 'no',
};
state = {
hidden: true,
};
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_updateStatusLinks () {
const node = this.contentsNode;
const { tagLinks, rewriteMentions } = this.props;
if (!node) {
return;
}
const links = node.querySelectorAll('a');
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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.removeAttribute('title');
link.setAttribute('data-hover-card-account', mention.get('id'));
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);
}
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} else if (link.textContent[0] === '#' || (link.previousSibling && link.previousSibling.textContent && link.previousSibling.textContent[link.previousSibling.textContent.length - 1] === '#')) {
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link.addEventListener('click', this.onHashtagClick.bind(this, link.text), false);
} else {
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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');
}
};
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componentDidMount () {
this._updateStatusLinks();
}
componentDidUpdate () {
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this._updateStatusLinks();
if (this.props.onUpdate) this.props.onUpdate();
}
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onLinkClick = (e) => {
if (this.props.collapsed) {
if (this.props.parseClick) this.props.parseClick(e);
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}
};
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onMentionClick = (mention, e) => {
if (this.props.parseClick) {
this.props.parseClick(e, `/@${mention.get('acct')}`);
}
};
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onHashtagClick = (hashtag, e) => {
hashtag = hashtag.replace(/^#/, '');
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if (this.props.parseClick) {
this.props.parseClick(e, `/tags/${hashtag}`);
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}
};
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 () {
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const {
status,
media,
extraMedia,
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mediaIcons,
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parseClick,
disabled,
tagLinks,
rewriteMentions,
intl,
statusContent,
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} = this.props;
const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
const contentLocale = intl.locale.replace(/[_-].*/, '');
const targetLanguages = this.props.languages?.get(status.get('language') || 'und');
const renderTranslate = this.props.onTranslate && this.props.identity.signedIn && ['public', 'unlisted'].includes(status.get('visibility')) && status.get('search_index').trim().length > 0 && targetLanguages?.includes(contentLocale);
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const content = { __html: statusContent ?? getStatusContent(status) };
const spoilerContent = { __html: status.getIn(['translation', 'spoilerHtml']) || status.get('spoilerHtml') };
const language = status.getIn(['translation', 'language']) || status.get('language');
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const classNames = classnames('status__content', {
'status__content--with-action': parseClick && !disabled,
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'status__content--with-spoiler': status.get('spoiler_text').length > 0,
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});
const translateButton = renderTranslate && (
<TranslateButton onClick={this.handleTranslate} translation={status.get('translation')} />
);
if (status.get('spoiler_text').length > 0) {
let mentionsPlaceholder = '';
const mentionLinks = status.get('mentions').map(item => (
<Permalink
to={`/@${item.get('acct')}`}
href={item.get('url')}
key={item.get('id')}
className='mention'
>
@<span>{item.get('username')}</span>
</Permalink>
)).reduce((aggregate, item) => [...aggregate, item, ' '], []);
let toggleText = null;
if (hidden) {
toggleText = [
<FormattedMessage
id='status.show_more'
defaultMessage='Show more'
key='0'
/>,
];
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if (mediaIcons) {
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const mediaComponents = {
'link': LinkIcon,
'picture-o': ImageIcon,
'tasks': InsertChartIcon,
'video-camera': MovieIcon,
'music': MusicNoteIcon,
};
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mediaIcons.forEach((mediaIcon, idx) => {
toggleText.push(
<Icon
fixedWidth
className='status__content__spoiler-icon'
id={mediaIcon}
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icon={mediaComponents[mediaIcon]}
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aria-hidden='true'
key={`icon-${idx}`}
/>,
);
});
}
} else {
toggleText = (
<FormattedMessage
id='status.show_less'
defaultMessage='Show less'
key='0'
/>
);
}
if (hidden) {
mentionsPlaceholder = <div>{mentionLinks}</div>;
}
return (
<div className={classNames} tabIndex={0} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
<p
style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}
>
<span dangerouslySetInnerHTML={spoilerContent} className='translate' lang={language} />
{' '}
<button type='button' className='status__content__spoiler-link' onClick={this.handleSpoilerClick} aria-expanded={!hidden}>
{toggleText}
</button>
</p>
{mentionsPlaceholder}
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<div className={`status__content__spoiler ${!hidden ? 'status__content__spoiler--visible' : ''}`}>
<div
ref={this.setContentsRef}
key={`contents-${tagLinks}`}
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tabIndex={!hidden ? 0 : null}
dangerouslySetInnerHTML={content}
className='status__content__text translate'
onMouseEnter={this.handleMouseEnter}
onMouseLeave={this.handleMouseLeave}
lang={language}
/>
{!hidden && translateButton}
{media}
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</div>
{extraMedia}
</div>
);
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} else if (parseClick) {
return (
<div
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className={classNames}
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onMouseDown={this.handleMouseDown}
onMouseUp={this.handleMouseUp}
tabIndex={0}
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>
<div
ref={this.setContentsRef}
key={`contents-${tagLinks}-${rewriteMentions}`}
dangerouslySetInnerHTML={content}
className='status__content__text translate'
tabIndex={0}
onMouseEnter={this.handleMouseEnter}
onMouseLeave={this.handleMouseLeave}
lang={language}
/>
{translateButton}
{media}
{extraMedia}
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</div>
);
} else {
return (
<div
className='status__content'
tabIndex={0}
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>
<div
ref={this.setContentsRef}
key={`contents-${tagLinks}`}
className='status__content__text translate'
dangerouslySetInnerHTML={content}
tabIndex={0}
onMouseEnter={this.handleMouseEnter}
onMouseLeave={this.handleMouseLeave}
lang={language}
/>
{translateButton}
{media}
{extraMedia}
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</div>
);
}
}
}
export default withRouter(withIdentity(connect(mapStateToProps)(injectIntl(StatusContent))));