183 lines
6.4 KiB
JavaScript
183 lines
6.4 KiB
JavaScript
/*
|
|
Copyright 2015, 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';
|
|
|
|
import React from 'react';
|
|
import MFileBody from './MFileBody';
|
|
import MatrixClientPeg from '../../../MatrixClientPeg';
|
|
import Model from '../../../Modal';
|
|
import sdk from '../../../index';
|
|
import { decryptFile, readBlobAsDataUri } from '../../../utils/DecryptFile';
|
|
import q from 'q';
|
|
import UserSettingsStore from '../../../UserSettingsStore';
|
|
|
|
module.exports = React.createClass({
|
|
displayName: 'MVideoBody',
|
|
|
|
propTypes: {
|
|
/* the MatrixEvent to show */
|
|
mxEvent: React.PropTypes.object.isRequired,
|
|
|
|
/* called when the video has loaded */
|
|
onWidgetLoad: React.PropTypes.func.isRequired,
|
|
},
|
|
|
|
getInitialState: function() {
|
|
return {
|
|
decryptedUrl: null,
|
|
decryptedThumbnailUrl: null,
|
|
decryptedBlob: null,
|
|
error: null,
|
|
};
|
|
},
|
|
|
|
thumbScale: function(fullWidth, fullHeight, thumbWidth, thumbHeight) {
|
|
if (!fullWidth || !fullHeight) {
|
|
// Cannot calculate thumbnail height for image: missing w/h in metadata. We can't even
|
|
// log this because it's spammy
|
|
return undefined;
|
|
}
|
|
if (fullWidth < thumbWidth && fullHeight < thumbHeight) {
|
|
// no scaling needs to be applied
|
|
return 1;
|
|
}
|
|
var widthMulti = thumbWidth / fullWidth;
|
|
var heightMulti = thumbHeight / fullHeight;
|
|
if (widthMulti < heightMulti) {
|
|
// width is the dominant dimension so scaling will be fixed on that
|
|
return widthMulti;
|
|
}
|
|
else {
|
|
// height is the dominant dimension so scaling will be fixed on that
|
|
return heightMulti;
|
|
}
|
|
},
|
|
|
|
_getContentUrl: function() {
|
|
const content = this.props.mxEvent.getContent();
|
|
if (content.file !== undefined) {
|
|
return this.state.decryptedUrl;
|
|
} else {
|
|
return MatrixClientPeg.get().mxcUrlToHttp(content.url);
|
|
}
|
|
},
|
|
|
|
_getThumbUrl: function() {
|
|
const content = this.props.mxEvent.getContent();
|
|
if (content.file !== undefined) {
|
|
return this.state.decryptedThumbnailUrl;
|
|
} else if (content.info.thumbnail_url) {
|
|
return MatrixClientPeg.get().mxcUrlToHttp(content.info.thumbnail_url);
|
|
} else {
|
|
return null;
|
|
}
|
|
},
|
|
|
|
componentDidMount: function() {
|
|
const content = this.props.mxEvent.getContent();
|
|
if (content.file !== undefined && this.state.decryptedUrl === null) {
|
|
var thumbnailPromise = q(null);
|
|
if (content.info.thumbnail_file) {
|
|
thumbnailPromise = decryptFile(
|
|
content.info.thumbnail_file
|
|
).then(function(blob) {
|
|
return readBlobAsDataUri(blob);
|
|
});
|
|
}
|
|
var decryptedBlob;
|
|
thumbnailPromise.then((thumbnailUrl) => {
|
|
return decryptFile(content.file).then(function(blob) {
|
|
decryptedBlob = blob;
|
|
return readBlobAsDataUri(blob);
|
|
}).then((contentUrl) => {
|
|
this.setState({
|
|
decryptedUrl: contentUrl,
|
|
decryptedThumbnailUrl: thumbnailUrl,
|
|
decryptedBlob: decryptedBlob,
|
|
});
|
|
this.props.onWidgetLoad();
|
|
});
|
|
}).catch((err) => {
|
|
console.warn("Unable to decrypt attachment: ", err);
|
|
// Set a placeholder image when we can't decrypt the image.
|
|
this.setState({
|
|
error: err,
|
|
});
|
|
}).done();
|
|
}
|
|
},
|
|
|
|
render: function() {
|
|
const content = this.props.mxEvent.getContent();
|
|
|
|
if (this.state.error !== null) {
|
|
return (
|
|
<span className="mx_MVideoBody" ref="body">
|
|
<img src="img/warning.svg" width="16" height="16"/>
|
|
Error decrypting video
|
|
</span>
|
|
);
|
|
}
|
|
|
|
if (content.file !== undefined && this.state.decryptedUrl === null) {
|
|
// Need to decrypt the attachment
|
|
// The attachment is decrypted in componentDidMount.
|
|
// For now add an img tag with a spinner.
|
|
return (
|
|
<span className="mx_MVideoBody" ref="body">
|
|
<div className="mx_MImageBody_thumbnail" ref="image" style={{
|
|
"display": "flex",
|
|
"align-items": "center",
|
|
"justify-items": "center",
|
|
"width": "100%",
|
|
}}>
|
|
<img src="img/spinner.gif" alt={content.body} width="16" height="16"/>
|
|
</div>
|
|
</span>
|
|
);
|
|
}
|
|
|
|
const contentUrl = this._getContentUrl();
|
|
const thumbUrl = this._getThumbUrl();
|
|
const autoplay = UserSettingsStore.getSyncedSetting("autoplayGifsAndVideos", false);
|
|
let height = null;
|
|
let width = null;
|
|
let poster = null;
|
|
let preload = "metadata";
|
|
if (content.info) {
|
|
const scale = this.thumbScale(content.info.w, content.info.h, 480, 360);
|
|
if (scale) {
|
|
width = Math.floor(content.info.w * scale);
|
|
height = Math.floor(content.info.h * scale);
|
|
}
|
|
|
|
if (thumbUrl) {
|
|
poster = thumbUrl;
|
|
preload = "none";
|
|
}
|
|
}
|
|
return (
|
|
<span className="mx_MVideoBody">
|
|
<video className="mx_MVideoBody" src={contentUrl} alt={content.body}
|
|
controls preload={preload} muted={autoplay} autoPlay={autoplay}
|
|
height={height} width={width} poster={poster}>
|
|
</video>
|
|
<MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} />
|
|
</span>
|
|
);
|
|
},
|
|
});
|