79 lines
2.7 KiB
JavaScript
79 lines
2.7 KiB
JavaScript
/*
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Copyright 2016 OpenMarket Ltd
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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'use strict';
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var React = require('react');
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var MatrixClientPeg = require('../../../MatrixClientPeg');
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var linkify = require('linkifyjs');
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var linkifyElement = require('linkifyjs/element');
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var linkifyMatrix = require('../../../linkify-matrix');
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linkifyMatrix(linkify);
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module.exports = React.createClass({
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displayName: 'LinkPreviewWidget',
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propTypes: {
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link: React.PropTypes.string.isRequired
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},
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getInitialState: function() {
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return {
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preview: null
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};
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},
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componentWillMount: function() {
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MatrixClientPeg.get().getUrlPreview(this.props.link).then((res)=>{
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this.setState({ preview: res });
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}, (error)=>{
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console.error("Failed to get preview for " + this.props.link + " " + error);
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});
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},
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componentDidMount: function() {
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if (this.refs.description)
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linkifyElement(this.refs.description, linkifyMatrix.options);
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},
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componentDidUpdate: function() {
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if (this.refs.description)
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linkifyElement(this.refs.description, linkifyMatrix.options);
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},
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render: function() {
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var p = this.state.preview;
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if (!p) return <div/>;
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var img = p["og:image"]
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if (img && img.startsWith("mxc://")) img = MatrixClientPeg.get().mxcUrlToHttp(img, 100, 100)
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return (
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<div className="mx_LinkPreviewWidget">
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<div className="mx_LinkPreviewWidget_image">
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<a href={ this.props.link } target="_blank"><img style={{ maxWidth: 100, maxHeight: 100 }} src={ img }/></a>
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</div>
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<div className="mx_LinkPreviewWidget_caption">
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<div className="mx_LinkPreviewWidget_title"><a href={ this.props.link } target="_blank">{ p["og:title"] }</a></div>
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<div className="mx_LinkPreviewWidget_siteName">{ p["og:site_name"] ? (" - " + p["og:site_name"]) : null }</div>
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<div className="mx_LinkPreviewWidget_description" ref="description">
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{ p["og:description"] }
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</div>
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</div>
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</div>
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);
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}
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});
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