diff options
Diffstat (limited to 'app/javascript/flavours/glitch/components/status_content.js')
| -rw-r--r-- | app/javascript/flavours/glitch/components/status_content.js | 149 |
1 files changed, 134 insertions, 15 deletions
diff --git a/app/javascript/flavours/glitch/components/status_content.js b/app/javascript/flavours/glitch/components/status_content.js index 07a0d1d5d..2c79de4db 100644 --- a/app/javascript/flavours/glitch/components/status_content.js +++ b/app/javascript/flavours/glitch/components/status_content.js @@ -5,6 +5,55 @@ import { isRtl } from 'flavours/glitch/util/rtl'; import { FormattedMessage } from 'react-intl'; import Permalink from './permalink'; import classnames from 'classnames'; +import Icon from 'flavours/glitch/components/icon'; +import { autoPlayGif } from 'flavours/glitch/util/initial_state'; +import { decode as decodeIDNA } from 'flavours/glitch/util/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); + + // 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 class StatusContent extends React.PureComponent { @@ -18,6 +67,13 @@ export default class StatusContent extends React.PureComponent { parseClick: PropTypes.func, disabled: PropTypes.bool, onUpdate: PropTypes.func, + tagLinks: PropTypes.bool, + rewriteMentions: PropTypes.string, + }; + + static defaultProps = { + tagLinks: true, + rewriteMentions: 'no', }; state = { @@ -25,7 +81,8 @@ export default class StatusContent extends React.PureComponent { }; _updateStatusLinks () { - const node = this.node; + const node = this.contentsNode; + const { tagLinks, rewriteMentions } = this.props; if (!node) { return; @@ -45,24 +102,70 @@ export default class StatusContent extends React.PureComponent { 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'); + + try { + if (tagLinks && isLinkMisleading(link)) { + // Add a tag besides the link to display its origin + + const tag = document.createElement('span'); + tag.classList.add('link-origin-tag'); + tag.textContent = `[${new URL(link.href).host}]`; + link.insertAdjacentText('beforeend', ' '); + link.insertAdjacentElement('beforeend', tag); + } + } catch (e) { + // The URL is invalid, remove the href just to be safe + if (tagLinks && e instanceof TypeError) link.removeAttribute('href'); + } } link.setAttribute('target', '_blank'); - link.setAttribute('rel', 'noopener'); + link.setAttribute('rel', 'noopener noreferrer'); + } + } + + _updateStatusEmojis () { + const node = this.node; + + if (!node || autoPlayGif) { + return; + } + + const emojis = node.querySelectorAll('.custom-emoji'); + + for (var i = 0; i < emojis.length; i++) { + let emoji = emojis[i]; + if (emoji.classList.contains('status-emoji')) { + continue; + } + emoji.classList.add('status-emoji'); + + emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false); + emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false); } } componentDidMount () { this._updateStatusLinks(); + this._updateStatusEmojis(); } componentDidUpdate () { this._updateStatusLinks(); + this._updateStatusEmojis(); if (this.props.onUpdate) this.props.onUpdate(); } @@ -79,13 +182,21 @@ export default class StatusContent extends React.PureComponent { } onHashtagClick = (hashtag, e) => { - hashtag = hashtag.replace(/^#/, '').toLowerCase(); + hashtag = hashtag.replace(/^#/, ''); if (this.props.parseClick) { this.props.parseClick(e, `/timelines/tag/${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]; } @@ -102,7 +213,7 @@ export default class StatusContent extends React.PureComponent { let element = e.target; while (element) { - if (element.localName === 'button' || element.localName === 'video' || element.localName === 'a' || element.localName === 'label') { + if (['button', 'video', 'a', 'label', 'wave'].includes(element.localName)) { return; } element = element.parentNode; @@ -129,6 +240,10 @@ export default class StatusContent extends React.PureComponent { this.node = c; } + setContentsRef = (c) => { + this.contentsNode = c; + } + render () { const { status, @@ -136,6 +251,8 @@ export default class StatusContent extends React.PureComponent { mediaIcon, parseClick, disabled, + tagLinks, + rewriteMentions, } = this.props; const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden; @@ -173,10 +290,10 @@ export default class StatusContent extends React.PureComponent { key='0' />, mediaIcon ? ( - <i - className={ - `fa fa-fw fa-${mediaIcon} status__content__spoiler-icon` - } + <Icon + fixedWidth + className='status__content__spoiler-icon' + id={mediaIcon} aria-hidden='true' key='1' /> @@ -194,11 +311,11 @@ export default class StatusContent extends React.PureComponent { } return ( - <div className={classNames} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}> + <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')} /> + <span dangerouslySetInnerHTML={spoilerContent} /> {' '} <button tabIndex='0' className='status__content__spoiler-link' onClick={this.handleSpoilerClick}> {toggleText} @@ -209,12 +326,12 @@ export default class StatusContent extends React.PureComponent { <div className={`status__content__spoiler ${!hidden ? 'status__content__spoiler--visible' : ''}`}> <div - ref={this.setRef} + ref={this.setContentsRef} + key={`contents-${tagLinks}`} style={directionStyle} tabIndex={!hidden ? 0 : null} dangerouslySetInnerHTML={content} className='status__content__text' - lang={status.get('language')} /> {media} </div> @@ -229,11 +346,12 @@ export default class StatusContent extends React.PureComponent { onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} tabIndex='0' + ref={this.setRef} > <div - ref={this.setRef} + ref={this.setContentsRef} + key={`contents-${tagLinks}-${rewriteMentions}`} dangerouslySetInnerHTML={content} - lang={status.get('language')} className='status__content__text' tabIndex='0' /> @@ -246,8 +364,9 @@ export default class StatusContent extends React.PureComponent { className='status__content' style={directionStyle} tabIndex='0' + ref={this.setRef} > - <div ref={this.setRef} className='status__content__text' dangerouslySetInnerHTML={content} lang={status.get('language')} tabIndex='0' /> + <div ref={this.setContentsRef} key={`contents-${tagLinks}`} className='status__content__text' dangerouslySetInnerHTML={content} tabIndex='0' /> {media} </div> ); |