403 lines
13 KiB
JavaScript
403 lines
13 KiB
JavaScript
import React from 'react';
|
|
import ImmutablePropTypes from 'react-immutable-proptypes';
|
|
import PropTypes from 'prop-types';
|
|
import { isRtl } from 'flavours/glitch/util/rtl';
|
|
import { FormattedMessage } from 'react-intl';
|
|
import Permalink from './permalink';
|
|
import classnames from 'classnames';
|
|
import { autoPlayGif } from 'flavours/glitch/util/initial_state';
|
|
import { decode as decodeIDNA } from 'flavours/glitch/util/idna';
|
|
|
|
// Regex matching what "looks like a link", that is, something that starts with
|
|
// an optional "http://" or "https://" scheme and then what could look like a
|
|
// domain main, that is, at least two sequences of characters not including spaces
|
|
// and separated by "." or an homoglyph. The idea is not to match valid URLs or
|
|
// domain names, but what could be confused for a valid URL or domain name,
|
|
// especially to the untrained eye.
|
|
|
|
const h_confusables = 'h\u13c2\u1d58d\u1d4f1\u1d691\u0068\uff48\u1d525\u210e\u1d489\u1d629\u0570\u1d4bd\u1d65d\u1d421\u1d5c1\u1d5f5\u04bb\u1d559';
|
|
const t_confusables = 't\u1d42d\u1d5cd\u1d531\u1d565\u1d4c9\u1d669\u1d4fd\u1d69d\u0074\u1d461\u1d601\u1d495\u1d635\u1d599';
|
|
const p_confusables = 'p\u0440\u03c1\u1d52d\u1d631\u1d665\u1d429\uff50\u1d6e0\u1d45d\u1d561\u1d595\u1d71a\u1d699\u1d78e\u2ca3\u1d754\u1d6d2\u1d491\u1d7c8\u1d746\u1d4c5\u1d70c\u1d5c9\u0070\u1d780\u03f1\u1d5fd\u2374\u1d7ba\u1d4f9';
|
|
const s_confusables = 's\u1d530\u118c1\u1d494\u1d634\u1d4c8\u1d668\uabaa\u1d42c\u1d5cc\u1d460\u1d600\ua731\u0073\uff53\u1d564\u0455\u1d598\u1d4fc\u1d69c\u10448\u01bd';
|
|
const column_confusables = ':\u0903\u0a83\u0703\u1803\u05c3\u0704\u0589\u1809\ua789\u16ec\ufe30\u02d0\u2236\u02f8\u003a\uff1a\u205a\ua4fd';
|
|
const slash_confusables = '/\u2041\u2f03\u2044\u2cc6\u27cb\u30ce\u002f\u2571\u31d3\u3033\u1735\u2215\u29f8\u1d23a\u4e3f';
|
|
const dot_confusables = '.\u002e\u0660\u06f0\u0701\u0702\u2024\ua4f8\ua60e\u10a50\u1d16d';
|
|
|
|
const linkRegex = new RegExp(`^\\s*(([${h_confusables}][${t_confusables}][${t_confusables}][${p_confusables}][${s_confusables}]?[${column_confusables}][${slash_confusables}][${slash_confusables}]))?[^:/\\n ]+([${dot_confusables}][^:/\\n ]+)+`);
|
|
|
|
// If `checkUrlLike` is true, consider only URL-like link texts to be misleading
|
|
const isLinkMisleading = (link, checkUrlLike = true) => {
|
|
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);
|
|
|
|
// The following may not work with international domain names
|
|
if (linkText === targetURL.origin || linkText === targetURL.host || 'www.' + linkText === targetURL.host || linkText.startsWith(targetURL.origin + '/') || linkText.startsWith(targetURL.host + '/')) {
|
|
return false;
|
|
}
|
|
|
|
// The link hasn't been recognized, maybe it features an international domain name
|
|
const hostname = decodeIDNA(targetURL.hostname);
|
|
const host = targetURL.host.replace(targetURL.hostname, hostname);
|
|
const origin = targetURL.origin.replace(targetURL.host, host);
|
|
if (linkText === origin || linkText === host || linkText.startsWith(origin + '/') || linkText.startsWith(host + '/')) {
|
|
return false;
|
|
}
|
|
|
|
// If the link text looks like an URL or auto-generated link, it is misleading
|
|
return !checkUrlLike || linkRegex.test(linkText);
|
|
};
|
|
|
|
export default class StatusContent extends React.PureComponent {
|
|
|
|
static propTypes = {
|
|
status: ImmutablePropTypes.map.isRequired,
|
|
expanded: PropTypes.bool,
|
|
collapsed: PropTypes.bool,
|
|
onExpandedToggle: PropTypes.func,
|
|
media: PropTypes.element,
|
|
mediaIcon: PropTypes.string,
|
|
parseClick: PropTypes.func,
|
|
disabled: PropTypes.bool,
|
|
onUpdate: PropTypes.func,
|
|
linkRewriting: PropTypes.string,
|
|
};
|
|
|
|
static defaultProps = {
|
|
linkRewriting: 'tag',
|
|
};
|
|
|
|
state = {
|
|
hidden: true,
|
|
};
|
|
|
|
_updateStatusLinks () {
|
|
const node = this.contentsNode;
|
|
const { linkRewriting } = 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'));
|
|
} 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');
|
|
|
|
if (linkRewriting === 'rewrite' && isLinkMisleading(link)) {
|
|
// Rewrite misleading links entirely
|
|
|
|
while (link.firstChild) {
|
|
link.removeChild(link.firstChild);
|
|
}
|
|
|
|
const prefix = (link.href.match(/https?:\/\/(www\.)?/) || [''])[0];
|
|
const text = link.href.substr(prefix.length, 30);
|
|
const suffix = link.href.substr(prefix.length + 30);
|
|
const cutoff = !!suffix;
|
|
|
|
const prefixTag = document.createElement('span');
|
|
prefixTag.classList.add('invisible');
|
|
prefixTag.textContent = prefix;
|
|
link.appendChild(prefixTag);
|
|
|
|
const textTag = document.createElement('span');
|
|
if (cutoff) {
|
|
textTag.classList.add('ellipsis');
|
|
}
|
|
textTag.textContent = text;
|
|
link.appendChild(textTag);
|
|
|
|
const suffixTag = document.createElement('span');
|
|
suffixTag.classList.add('invisible');
|
|
suffixTag.textContent = suffix;
|
|
link.appendChild(suffixTag);
|
|
} else if (linkRewriting === 'tag' && isLinkMisleading(link, false)) {
|
|
// Add a tag besides the link to display its origin
|
|
|
|
const tag = document.createElement('span');
|
|
tag.classList.add('link-origin-tag');
|
|
tag.textContent = `[${new URL(link.href).host}]`;
|
|
link.insertAdjacentText('beforeend', ' ');
|
|
link.insertAdjacentElement('beforeend', tag);
|
|
}
|
|
}
|
|
|
|
link.setAttribute('target', '_blank');
|
|
link.setAttribute('rel', 'noopener');
|
|
}
|
|
}
|
|
|
|
_updateStatusEmojis () {
|
|
const node = this.node;
|
|
|
|
if (!node || autoPlayGif) {
|
|
return;
|
|
}
|
|
|
|
const emojis = node.querySelectorAll('.custom-emoji');
|
|
|
|
for (var i = 0; i < emojis.length; i++) {
|
|
let emoji = emojis[i];
|
|
if (emoji.classList.contains('status-emoji')) {
|
|
continue;
|
|
}
|
|
emoji.classList.add('status-emoji');
|
|
|
|
emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false);
|
|
emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false);
|
|
}
|
|
}
|
|
|
|
componentDidMount () {
|
|
this._updateStatusLinks();
|
|
this._updateStatusEmojis();
|
|
}
|
|
|
|
componentDidUpdate () {
|
|
this._updateStatusLinks();
|
|
this._updateStatusEmojis();
|
|
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, `/accounts/${mention.get('id')}`);
|
|
}
|
|
}
|
|
|
|
onHashtagClick = (hashtag, e) => {
|
|
hashtag = hashtag.replace(/^#/, '').toLowerCase();
|
|
|
|
if (this.props.parseClick) {
|
|
this.props.parseClick(e, `/timelines/tag/${hashtag}`);
|
|
}
|
|
}
|
|
|
|
handleEmojiMouseEnter = ({ target }) => {
|
|
target.src = target.getAttribute('data-original');
|
|
}
|
|
|
|
handleEmojiMouseLeave = ({ target }) => {
|
|
target.src = target.getAttribute('data-static');
|
|
}
|
|
|
|
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) {
|
|
if (element.localName === 'button' || element.localName === 'video' || element.localName === 'a' || element.localName === 'label') {
|
|
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 });
|
|
}
|
|
}
|
|
|
|
setRef = (c) => {
|
|
this.node = c;
|
|
}
|
|
|
|
setContentsRef = (c) => {
|
|
this.contentsNode = c;
|
|
}
|
|
|
|
render () {
|
|
const {
|
|
status,
|
|
media,
|
|
mediaIcon,
|
|
parseClick,
|
|
disabled,
|
|
} = this.props;
|
|
|
|
const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
|
|
|
|
const content = { __html: status.get('contentHtml') };
|
|
const spoilerContent = { __html: status.get('spoilerHtml') };
|
|
const directionStyle = { direction: 'ltr' };
|
|
const classNames = classnames('status__content', {
|
|
'status__content--with-action': parseClick && !disabled,
|
|
'status__content--with-spoiler': status.get('spoiler_text').length > 0,
|
|
});
|
|
|
|
if (isRtl(status.get('search_index'))) {
|
|
directionStyle.direction = 'rtl';
|
|
}
|
|
|
|
if (status.get('spoiler_text').length > 0) {
|
|
let mentionsPlaceholder = '';
|
|
|
|
const mentionLinks = status.get('mentions').map(item => (
|
|
<Permalink
|
|
to={`/accounts/${item.get('id')}`}
|
|
href={item.get('url')}
|
|
key={item.get('id')}
|
|
className='mention'
|
|
>
|
|
@<span>{item.get('username')}</span>
|
|
</Permalink>
|
|
)).reduce((aggregate, item) => [...aggregate, item, ' '], []);
|
|
|
|
const toggleText = hidden ? [
|
|
<FormattedMessage
|
|
id='status.show_more'
|
|
defaultMessage='Show more'
|
|
key='0'
|
|
/>,
|
|
mediaIcon ? (
|
|
<i
|
|
className={
|
|
`fa fa-fw fa-${mediaIcon} status__content__spoiler-icon`
|
|
}
|
|
aria-hidden='true'
|
|
key='1'
|
|
/>
|
|
) : null,
|
|
] : [
|
|
<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} ref={this.setRef}>
|
|
<p
|
|
style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}
|
|
>
|
|
<span dangerouslySetInnerHTML={spoilerContent} lang={status.get('language')} />
|
|
{' '}
|
|
<button tabIndex='0' className='status__content__spoiler-link' onClick={this.handleSpoilerClick}>
|
|
{toggleText}
|
|
</button>
|
|
</p>
|
|
|
|
{mentionsPlaceholder}
|
|
|
|
<div className={`status__content__spoiler ${!hidden ? 'status__content__spoiler--visible' : ''}`}>
|
|
<div
|
|
ref={this.setContentsRef}
|
|
style={directionStyle}
|
|
tabIndex={!hidden ? 0 : null}
|
|
dangerouslySetInnerHTML={content}
|
|
className='status__content__text'
|
|
lang={status.get('language')}
|
|
/>
|
|
{media}
|
|
</div>
|
|
|
|
</div>
|
|
);
|
|
} else if (parseClick) {
|
|
return (
|
|
<div
|
|
className={classNames}
|
|
style={directionStyle}
|
|
onMouseDown={this.handleMouseDown}
|
|
onMouseUp={this.handleMouseUp}
|
|
tabIndex='0'
|
|
ref={this.setRef}
|
|
>
|
|
<div
|
|
ref={this.setContentsRef}
|
|
dangerouslySetInnerHTML={content}
|
|
lang={status.get('language')}
|
|
className='status__content__text'
|
|
tabIndex='0'
|
|
/>
|
|
{media}
|
|
</div>
|
|
);
|
|
} else {
|
|
return (
|
|
<div
|
|
className='status__content'
|
|
style={directionStyle}
|
|
tabIndex='0'
|
|
ref={this.setRef}
|
|
>
|
|
<div ref={this.setContentsRef} className='status__content__text' dangerouslySetInnerHTML={content} lang={status.get('language')} tabIndex='0' />
|
|
{media}
|
|
</div>
|
|
);
|
|
}
|
|
}
|
|
|
|
}
|