1 files changed, 161 insertions, 0 deletions
diff --git a/web/react/components/youtube_video.jsx b/web/react/components/youtube_video.jsx
new file mode 100644
index 000000000..e9b698e55
--- /dev/null
+++ b/web/react/components/youtube_video.jsx
@@ -0,0 +1,161 @@
+// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+const ytRegex = /(?:http|https):\/\/(?:www\.)?(?:(?:youtube\.com\/(?:(?:v\/)|(\/u\/\w\/)|(?:(?:watch|embed\/watch)(?:\/|.*v=))|(?:embed\/)|(?:user\/[^\/]+\/u\/[0-9]\/)))|(?:youtu\.be\/))([^#\&\?]*)/;
+
+export default class YoutubeVideo extends React.Component {
+    constructor(props) {
+        super(props);
+
+        this.updateStateFromProps = this.updateStateFromProps.bind(this);
+        this.handleReceivedMetadata = this.handleReceivedMetadata.bind(this);
+
+        this.play = this.play.bind(this);
+        this.stop = this.stop.bind(this);
+
+        this.state = {
+            playing: false,
+            title: ''
+        };
+    }
+
+    componentWillMount() {
+        this.updateStateFromProps(this.props);
+    }
+
+    componentWillReceiveProps(nextProps) {
+        this.updateStateFromProps(nextProps);
+    }
+
+    updateStateFromProps(props) {
+        const link = props.link;
+
+        const match = link.trim().match(ytRegex);
+        if (!match || match[2].length !== 11) {
+            return;
+        }
+
+        this.setState({
+            videoId: match[2],
+            time: this.handleYoutubeTime(link)
+        });
+    }
+
+    handleYoutubeTime(link) {
+        const timeRegex = /[\\?&]t=([0-9hms]+)/;
+
+        const time = link.match(timeRegex);
+        if (!time || !time[1]) {
+            return '';
+        }
+
+        const hours = time[1].match(/([0-9]+)h/);
+        const minutes = time[1].match(/([0-9]+)m/);
+        const seconds = time[1].match(/([0-9]+)s/);
+
+        let ticks = 0;
+
+        if (hours && hours[1]) {
+            ticks += parseInt(hours[1], 10) * 3600;
+        }
+
+        if (minutes && minutes[1]) {
+            ticks += parseInt(minutes[1], 10) * 60;
+        }
+
+        if (seconds && seconds[1]) {
+            ticks += parseInt(seconds[1], 10);
+        }
+
+        return '&start=' + ticks.toString();
+    }
+
+    componentDidMount() {
+        if (global.window.mm_config.GoogleDeveloperKey) {
+            $.ajax({
+                async: true,
+                url: 'https://www.googleapis.com/youtube/v3/videos',
+                type: 'GET',
+                data: {part: 'snippet', id: this.state.videoId, key: global.window.mm_config.GoogleDeveloperKey},
+                success: this.handleReceivedMetadata
+            });
+        }
+    }
+
+    handleReceivedMetadata(data) {
+        if (!data.items.length || !data.items[0].snippet) {
+            return null;
+        }
+        var metadata = data.items[0].snippet;
+        this.setState({
+            receivedYoutubeData: true,
+            title: metadata.title
+        });
+    }
+
+    play() {
+        this.setState({playing: true});
+    }
+
+    stop() {
+        this.setState({playing: false});
+    }
+
+    render() {
+        let header = 'Youtube';
+        if (this.state.title) {
+            header = header + ' - ';
+        }
+
+        let content;
+        if (this.state.playing) {
+            content = (
+                <iframe
+                    src={'https://www.youtube.com/embed/' + this.state.videoId + '?autoplay=1&autohide=1&border=0&wmode=opaque&fs=1&enablejsapi=1' + this.state.time}
+                    width='480px'
+                    height='360px'
+                    type='text/html'
+                    frameBorder='0'
+                    allowFullScreen='allowfullscreen'
+                />
+            );
+        } else {
+            content = (
+                <div className='embed-responsive embed-responsive-4by3 video-div__placeholder'>
+                    <div className='video-thumbnail__container'>
+                        <img
+                            className='video-thumbnail'
+                            src={'https://i.ytimg.com/vi/' + this.state.videoId + '/hqdefault.jpg'}
+                        />
+                        <div className='block'>
+                            <span className='play-button'><span/></span>
+                        </div>
+                    </div>
+                </div>
+            );
+        }
+
+        return (
+            <div>
+                <h4>
+                    <span className='video-type'>{header}</span>
+                    <span className='video-title'><a href={this.props.link}>{this.state.title}</a></span>
+                </h4>
+                <div
+                    className='video-div embed-responsive-item'
+                    onClick={this.play}
+                >
+                    {content}
+                </div>
+            </div>
+        );
+    }
+
+    static isYoutubeLink(link) {
+        return link.trim().match(ytRegex);
+    }
+}
+
+YoutubeVideo.propTypes = {
+    link: React.PropTypes.string.isRequired
+};