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Decrypt m.audio attachments

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This commit is contained in:
Mark Haines 2016-11-04 13:45:00 +00:00
parent 91123431dd
commit 94bfe31857
1 changed files with 51 additions and 4 deletions
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55
src/components/views/messages/MAudioBody.js
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@ -21,28 +21,75 @@ import MFileBody from './MFileBody';
import MatrixClientPeg from '../../../MatrixClientPeg';
import sdk from '../../../index';
import { decryptFile } from '../../../utils/DecryptFile';
export default class MAudioBody extends React.Component {
constructor(props) {
super(props);
this.state = {
playing: false
playing: false,
decryptedUrl: null,
}
}
onPlayToggle() {
this.setState({
playing: !this.state.playing
});
}
_getContentUrl() {
var content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
return this.state.decryptedUrl;
} else {
return MatrixClientPeg.get().mxcUrlToHttp(content.url);
}
}
componentDidMount() {
var content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
decryptFile(content.file).then((blob) => {
if (!this._unmounted) {
this.setState({
decryptedUrl: window.URL.createObjectURL(blob),
});
}
}).catch((err) => {
console.warn("Unable to decrypt attachment: ", err)
// Set a placeholder image when we can't decrypt the image.
this.refs.image.src = "img/warning.svg";
});
}
}
componentWillUnmount() {
this._unmounted = true;
if (this.state.decryptedUrl) {
window.URL.revokeObjectURL(this.state.decryptedUrl);
}
}
render() {
var content = this.props.mxEvent.getContent();
var cli = MatrixClientPeg.get();
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_MAudioBody">
<img src="img/spinner.gif" ref="image"
alt={content.body} />
</span>
);
}
var contentUrl = this._getContentUrl();
return (
<span className="mx_MAudioBody">
<audio src={cli.mxcUrlToHttp(content.url)} controls />
<audio src={contentUrl} controls />
<MFileBody {...this.props} />
</span>
);