WIP url previewing

src/components/views/rooms/LinkPreviewWidget.js

@@ -0,0 +1,60 @@
+/*
+Copyright 2016 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+'use strict';
+
+var React = require('react');
+
+var MatrixClientPeg = require('../../../MatrixClientPeg');
+
+module.exports = React.createClass({
+    displayName: 'LinkPreviewWidget',
+
+    propTypes: {
+        link: React.PropTypes.string.isRequired
+    },
+
+    getInitialState: function() {
+        return {
+            preview: {}
+        };
+    },
+
+    componentWillMount: function() {
+        MatrixClientPeg.get().getUrlPreview(this.props.link).then((res)=>{
+            this.setState({ preview: res });
+        }, (error)=>{
+            console.error("Failed to get preview for URL: " + error);
+        });
+    },
+
+    render: function() {
+        var p = this.state.preview;
+        return (
+            <div className="mx_LinkPreviewWidget">
+                <div className="mx_LinkPreviewWidget_title">{ p["og:title"] }</div>
+                <div className="mx_LinkPreviewWidget_siteName">{ p["og:site_name"] ? (" &emdash; " + p["og:site_name"]) : null }</div>
+                <div className="mx_LinkPreviewWidget_image">
+                    <img src={ p["og:image"] }/>
+                </div>
+                <div className="mx_LinkPreviewWidget_description">
+                    { p["og:description"] }
+                </div>
+
+            </div>
+        );
+    }
+});