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// Copyright (c) 2016-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import $ from 'jquery';
import React from 'react';
import {FormattedMessage} from 'react-intl';
import {Link} from 'react-router/es6';
import {ErrorPageTypes} from 'utils/constants.jsx';
import * as TextFormatting from 'utils/text_formatting.jsx';
import * as Utils from 'utils/utils.jsx';
export default class ErrorPage extends React.Component {
static propTypes = {
location: React.PropTypes.object.isRequired
};
constructor(props) {
super(props);
this.renderTitle = this.renderTitle.bind(this);
this.renderMessage = this.renderMessage.bind(this);
this.renderLink = this.renderLink.bind(this);
}
componentDidMount() {
$('body').attr('class', 'sticky error');
}
componentWillUnmount() {
$('body').attr('class', '');
}
linkFilter(link) {
return link.startsWith('https://docs.mattermost.com') || link.startsWith('https://forum.mattermost.org');
}
renderTitle() {
if (this.props.location.query.type === ErrorPageTypes.LOCAL_STORAGE) {
return (
<FormattedMessage
id='error.local_storage.title'
defaultMessage='Cannot Load Mattermost'
/>
);
}
if (this.props.location.query.title) {
return this.props.location.query.title;
}
return Utils.localizeMessage('error.generic.title', 'Error');
}
renderMessage() {
if (this.props.location.query.type === ErrorPageTypes.LOCAL_STORAGE) {
return (
<div>
<FormattedMessage
id='error.local_storage.message'
defaultMessage='Mattermost was unable to load because a setting in your browser prevents the use of its local storage features. To allow Mattermost to load, try the following actions:'
/>
<ul>
<li>
<FormattedMessage
id='error.local_storage.help1'
defaultMessage='Enable cookies'
/>
</li>
<li>
<FormattedMessage
id='error.local_storage.help2'
defaultMessage='Turn off private browsing'
/>
</li>
<li>
<FormattedMessage
id='error.local_storage.help3'
defaultMessage='Use a supported browser (IE 11, Chrome 43+, Firefox 38+, Safari 9, Edge)'
/>
</li>
</ul>
</div>
);
}
let message = this.props.location.query.message;
if (!message) {
message = Utils.localizeMessage('error.generic.message', 'An error has occoured.');
}
return <div dangerouslySetInnerHTML={{__html: TextFormatting.formatText(message, {linkFilter: this.linkFilter})}}/>;
}
renderLink() {
let link = this.props.location.query.link;
if (link) {
link = link.trim();
} else {
link = '/';
}
if (!link.startsWith('/')) {
// Only allow relative links
link = '/';
}
let linkMessage = this.props.location.query.linkmessage;
if (!linkMessage) {
linkMessage = Utils.localizeMessage('error.generic.link_message', 'Back to Mattermost');
}
return (
<Link to={link}>
{linkMessage}
</Link>
);
}
render() {
const title = this.renderTitle();
const message = this.renderMessage();
const link = this.renderLink();
return (
<div className='container-fluid'>
<div className='error__container'>
<div className='error__icon'>
<i className='fa fa-exclamation-triangle'/>
</div>
<h2>{title}</h2>
{message}
{link}
</div>
</div>
);
}
}
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