Replace MAudioBody with a voice message body as a template
Travis Ralston
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8f6d31b73c
commit
50127da227
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/*
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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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import React from 'react';
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import MFileBody from './MFileBody';
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import { decryptFile } from '../../../utils/DecryptFile';
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import { _t } from '../../../languageHandler';
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import InlineSpinner from '../elements/InlineSpinner';
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import {replaceableComponent} from "../../../utils/replaceableComponent";
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import {mediaFromContent} from "../../../customisations/Media";
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@replaceableComponent("views.messages.MAudioBody")
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export default class MAudioBody extends React.Component {
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constructor(props) {
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super(props);
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this.state = {
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playing: false,
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decryptedUrl: null,
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decryptedBlob: null,
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error: null,
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};
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}
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onPlayToggle() {
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this.setState({
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playing: !this.state.playing,
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});
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}
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_getContentUrl() {
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const media = mediaFromContent(this.props.mxEvent.getContent());
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if (media.isEncrypted) {
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return this.state.decryptedUrl;
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} else {
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return media.srcHttp;
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}
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}
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componentDidMount() {
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const content = this.props.mxEvent.getContent();
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if (content.file !== undefined && this.state.decryptedUrl === null) {
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let decryptedBlob;
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decryptFile(content.file).then(function(blob) {
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decryptedBlob = blob;
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return URL.createObjectURL(decryptedBlob);
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}).then((url) => {
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this.setState({
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decryptedUrl: url,
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decryptedBlob: decryptedBlob,
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});
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}, (err) => {
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console.warn("Unable to decrypt attachment: ", err);
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this.setState({
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error: err,
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});
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});
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}
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}
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componentWillUnmount() {
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if (this.state.decryptedUrl) {
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URL.revokeObjectURL(this.state.decryptedUrl);
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}
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}
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render() {
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const content = this.props.mxEvent.getContent();
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if (this.state.error !== null) {
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return (
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<span className="mx_MAudioBody">
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<img src={require("../../../../res/img/warning.svg")} width="16" height="16" />
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{ _t("Error decrypting audio") }
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</span>
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);
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}
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if (content.file !== undefined && this.state.decryptedUrl === null) {
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// Need to decrypt the attachment
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// The attachment is decrypted in componentDidMount.
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// For now add an img tag with a 16x16 spinner.
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// Not sure how tall the audio player is so not sure how tall it should actually be.
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return (
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<span className="mx_MAudioBody">
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<InlineSpinner />
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</span>
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);
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}
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const contentUrl = this._getContentUrl();
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return (
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<span className="mx_MAudioBody">
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<audio src={contentUrl} controls />
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<MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} showGenericPlaceholder={false} />
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</span>
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);
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}
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}
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@ -0,0 +1,111 @@
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/*
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Copyright 2021 The Matrix.org Foundation C.I.C.
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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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import React from "react";
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import {MatrixEvent} from "matrix-js-sdk/src/models/event";
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import {replaceableComponent} from "../../../utils/replaceableComponent";
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import {Playback} from "../../../voice/Playback";
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import MFileBody from "./MFileBody";
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import InlineSpinner from '../elements/InlineSpinner';
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import {_t} from "../../../languageHandler";
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import {mediaFromContent} from "../../../customisations/Media";
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import {decryptFile} from "../../../utils/DecryptFile";
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import RecordingPlayback from "../voice_messages/RecordingPlayback";
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import {IMediaEventContent} from "../../../customisations/models/IMediaEventContent";
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interface IProps {
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mxEvent: MatrixEvent;
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}
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interface IState {
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error?: Error;
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playback?: Playback;
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decryptedBlob?: Blob;
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}
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@replaceableComponent("views.messages.MAudioBody")
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export default class MAudioBody extends React.PureComponent<IProps, IState> {
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constructor(props: IProps) {
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super(props);
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this.state = {};
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}
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public async componentDidMount() {
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let buffer: ArrayBuffer;
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const content: IMediaEventContent = this.props.mxEvent.getContent();
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const media = mediaFromContent(content);
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if (media.isEncrypted) {
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try {
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const blob = await decryptFile(content.file);
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buffer = await blob.arrayBuffer();
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this.setState({decryptedBlob: blob});
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} catch (e) {
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this.setState({error: e});
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console.warn("Unable to decrypt voice message", e);
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return; // stop processing the audio file
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}
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} else {
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try {
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buffer = await media.downloadSource().then(r => r.blob()).then(r => r.arrayBuffer());
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} catch (e) {
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this.setState({error: e});
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console.warn("Unable to download voice message", e);
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return; // stop processing the audio file
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}
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}
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const waveform = content?.["org.matrix.msc1767.audio"]?.waveform?.map(p => p / 1024);
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// We should have a buffer to work with now: let's set it up
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const playback = new Playback(buffer, waveform);
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this.setState({ playback });
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// Note: the RecordingPlayback component will handle preparing the Playback class for us.
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}
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public componentWillUnmount() {
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this.state.playback?.destroy();
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}
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public render() {
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if (this.state.error) {
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// TODO: @@TR: Verify error state
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return (
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<span className="mx_MVoiceMessageBody">
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<img src={require("../../../../res/img/warning.svg")} width="16" height="16" />
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{ _t("Error processing voice message") }
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</span>
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);
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}
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if (!this.state.playback) {
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// TODO: @@TR: Verify loading/decrypting state
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return (
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<span className="mx_MVoiceMessageBody">
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<InlineSpinner />
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</span>
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);
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}
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// At this point we should have a playable state
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return (
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<span className="mx_MVoiceMessageBody">
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<RecordingPlayback playback={this.state.playback} />
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<MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} showGenericPlaceholder={false} />
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</span>
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)
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}
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}
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