matrix-react-sdk
Version:
SDK for matrix.org using React
273 lines (227 loc) • 29.9 kB
JavaScript
"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _react = _interopRequireDefault(require("react"));
var _MFileBody = _interopRequireDefault(require("./MFileBody"));
var _DecryptFile = require("../../../utils/DecryptFile");
var _languageHandler = require("../../../languageHandler");
var _SettingsStore = _interopRequireDefault(require("../../../settings/SettingsStore"));
var _InlineSpinner = _interopRequireDefault(require("../elements/InlineSpinner"));
var _replaceableComponent = require("../../../utils/replaceableComponent");
var _Media = require("../../../customisations/Media");
var _dec, _class, _temp;
let MVideoBody = (_dec = (0, _replaceableComponent.replaceableComponent)("views.messages.MVideoBody"), _dec(_class = (_temp = class MVideoBody extends _react.default.PureComponent
/*:: <IProps, IState>*/
{
constructor(props) {
super(props);
(0, _defineProperty2.default)(this, "videoRef", /*#__PURE__*/_react.default.createRef());
(0, _defineProperty2.default)(this, "videoOnPlay", async () => {
if (this.hasContentUrl() || this.state.fetchingData || this.state.error) {
// We have the file, we are fetching the file, or there is an error.
return;
}
this.setState({
// To stop subsequent download attempts
fetchingData: true
});
const content = this.props.mxEvent.getContent();
if (!content.file) {
this.setState({
error: "No file given in content"
});
return;
}
const decryptedBlob = await (0, _DecryptFile.decryptFile)(content.file);
const contentUrl = URL.createObjectURL(decryptedBlob);
this.setState({
decryptedUrl: contentUrl,
decryptedBlob: decryptedBlob,
fetchingData: false
}, () => {
if (!this.videoRef.current) return;
this.videoRef.current.play();
});
this.props.onHeightChanged();
});
this.state = {
fetchingData: false,
decryptedUrl: null,
decryptedThumbnailUrl: null,
decryptedBlob: null,
error: null
};
}
thumbScale(fullWidth
/*: number*/
, fullHeight
/*: number*/
, thumbWidth
/*: number*/
, thumbHeight
/*: number*/
) {
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;
}
const widthMulti = thumbWidth / fullWidth;
const 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()
/*: string|null*/
{
const media = (0, _Media.mediaFromContent)(this.props.mxEvent.getContent());
if (media.isEncrypted) {
return this.state.decryptedUrl;
} else {
return media.srcHttp;
}
}
hasContentUrl()
/*: boolean*/
{
const url = this.getContentUrl();
return url && !url.startsWith("data:");
}
getThumbUrl()
/*: string|null*/
{
const content = this.props.mxEvent.getContent();
const media = (0, _Media.mediaFromContent)(content);
if (media.isEncrypted) {
return this.state.decryptedThumbnailUrl;
} else if (media.hasThumbnail) {
return media.thumbnailHttp;
} else {
return null;
}
}
async componentDidMount() {
const autoplay = _SettingsStore.default.getValue("autoplayGifsAndVideos");
const content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
let thumbnailPromise = Promise.resolve(null);
if (content.info && content.info.thumbnail_file) {
thumbnailPromise = (0, _DecryptFile.decryptFile)(content.info.thumbnail_file).then(function (blob) {
return URL.createObjectURL(blob);
});
}
try {
const thumbnailUrl = await thumbnailPromise;
if (autoplay) {
console.log("Preloading video");
const decryptedBlob = await (0, _DecryptFile.decryptFile)(content.file);
const contentUrl = URL.createObjectURL(decryptedBlob);
this.setState({
decryptedUrl: contentUrl,
decryptedThumbnailUrl: thumbnailUrl,
decryptedBlob: decryptedBlob
});
this.props.onHeightChanged();
} else {
console.log("NOT preloading video");
this.setState({
// For Chrome and Electron, we need to set some non-empty `src` to
// enable the play button. Firefox does not seem to care either
// way, so it's fine to do for all browsers.
decryptedUrl: `data:${content?.info?.mimetype},`,
decryptedThumbnailUrl: thumbnailUrl || `data:${content?.info?.mimetype},`,
decryptedBlob: null
});
}
} catch (err) {
console.warn("Unable to decrypt attachment: ", err); // Set a placeholder image when we can't decrypt the image.
this.setState({
error: err
});
}
}
}
componentWillUnmount() {
if (this.state.decryptedUrl) {
URL.revokeObjectURL(this.state.decryptedUrl);
}
if (this.state.decryptedThumbnailUrl) {
URL.revokeObjectURL(this.state.decryptedThumbnailUrl);
}
}
render() {
const content = this.props.mxEvent.getContent();
const autoplay = _SettingsStore.default.getValue("autoplayGifsAndVideos");
if (this.state.error !== null) {
return /*#__PURE__*/_react.default.createElement("span", {
className: "mx_MVideoBody"
}, /*#__PURE__*/_react.default.createElement("img", {
src: require("../../../../res/img/warning.svg"),
width: "16",
height: "16"
}), (0, _languageHandler._t)("Error decrypting video"));
} // Important: If we aren't autoplaying and we haven't decrypred it yet, show a video with a poster.
if (content.file !== undefined && this.state.decryptedUrl === null && autoplay) {
// Need to decrypt the attachment
// The attachment is decrypted in componentDidMount.
// For now add an img tag with a spinner.
return /*#__PURE__*/_react.default.createElement("span", {
className: "mx_MVideoBody"
}, /*#__PURE__*/_react.default.createElement("div", {
className: "mx_MImageBody_thumbnail mx_MImageBody_thumbnail_spinner"
}, /*#__PURE__*/_react.default.createElement(_InlineSpinner.default, null)));
}
const contentUrl = this.getContentUrl();
const thumbUrl = this.getThumbUrl();
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 /*#__PURE__*/_react.default.createElement("span", {
className: "mx_MVideoBody"
}, /*#__PURE__*/_react.default.createElement("video", {
className: "mx_MVideoBody",
ref: this.videoRef,
src: contentUrl,
title: content.body,
controls: true,
preload: preload,
muted: autoplay,
autoPlay: autoplay,
height: height,
width: width,
poster: poster,
onPlay: this.videoOnPlay
}), /*#__PURE__*/_react.default.createElement(_MFileBody.default, (0, _extends2.default)({}, this.props, {
decryptedBlob: this.state.decryptedBlob,
showGenericPlaceholder: false
})));
}
}, _temp)) || _class);
exports.default = MVideoBody;
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2015, 2016 OpenMarket Ltd\nCopyright 2019 The Matrix.org Foundation C.I.C.\n\nLicensed under the Apache License, Version 2.0 (the \"License\");\nyou may not use this file except in compliance with the License.\nYou may obtain a copy of the License at\n\n    http://www.apache.org/licenses/LICENSE-2.0\n\nUnless required by applicable law or agreed to in writing, software\ndistributed under the License is distributed on an \"AS IS\" BASIS,\nWITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\nSee the License for the specific language governing permissions and\nlimitations under the License.\n*/\n\nimport React from 'react';\nimport MFileBody from './MFileBody';\nimport { decryptFile } from '../../../utils/DecryptFile';\nimport { _t } from '../../../languageHandler';\nimport SettingsStore from \"../../../settings/SettingsStore\";\nimport InlineSpinner from '../elements/InlineSpinner';\nimport {replaceableComponent} from \"../../../utils/replaceableComponent\";\nimport {mediaFromContent} from \"../../../customisations/Media\";\n\ninterface IProps {\n    /* the MatrixEvent to show */\n    mxEvent: any;\n    /* called when the video has loaded */\n    onHeightChanged: () => void;\n}\n\ninterface IState {\n    decryptedUrl: string|null,\n    decryptedThumbnailUrl: string|null,\n    decryptedBlob: Blob|null,\n    error: any|null,\n    fetchingData: boolean,\n}\n\n@replaceableComponent(\"views.messages.MVideoBody\")\nexport default class MVideoBody extends React.PureComponent<IProps, IState> {\n    private videoRef = React.createRef<HTMLVideoElement>();\n\n    constructor(props) {\n        super(props);\n        this.state = {\n            fetchingData: false,\n            decryptedUrl: null,\n            decryptedThumbnailUrl: null,\n            decryptedBlob: null,\n            error: null,\n        }\n    }\n\n    thumbScale(fullWidth: number, fullHeight: number, thumbWidth: number, thumbHeight: number) {\n        if (!fullWidth || !fullHeight) {\n            // Cannot calculate thumbnail height for image: missing w/h in metadata. We can't even\n            // log this because it's spammy\n            return undefined;\n        }\n        if (fullWidth < thumbWidth && fullHeight < thumbHeight) {\n            // no scaling needs to be applied\n            return 1;\n        }\n        const widthMulti = thumbWidth / fullWidth;\n        const heightMulti = thumbHeight / fullHeight;\n        if (widthMulti < heightMulti) {\n            // width is the dominant dimension so scaling will be fixed on that\n            return widthMulti;\n        } else {\n            // height is the dominant dimension so scaling will be fixed on that\n            return heightMulti;\n        }\n    }\n\n    private getContentUrl(): string|null {\n        const media = mediaFromContent(this.props.mxEvent.getContent());\n        if (media.isEncrypted) {\n            return this.state.decryptedUrl;\n        } else {\n            return media.srcHttp;\n        }\n    }\n\n    private hasContentUrl(): boolean {\n        const url = this.getContentUrl();\n        return url && !url.startsWith(\"data:\");\n    }\n\n    private getThumbUrl(): string|null {\n        const content = this.props.mxEvent.getContent();\n        const media = mediaFromContent(content);\n        if (media.isEncrypted) {\n            return this.state.decryptedThumbnailUrl;\n        } else if (media.hasThumbnail) {\n            return media.thumbnailHttp;\n        } else {\n            return null;\n        }\n    }\n\n    async componentDidMount() {\n        const autoplay = SettingsStore.getValue(\"autoplayGifsAndVideos\") as boolean;\n        const content = this.props.mxEvent.getContent();\n        if (content.file !== undefined && this.state.decryptedUrl === null) {\n            let thumbnailPromise = Promise.resolve(null);\n            if (content.info && content.info.thumbnail_file) {\n                thumbnailPromise = decryptFile(\n                    content.info.thumbnail_file,\n                ).then(function(blob) {\n                    return URL.createObjectURL(blob);\n                });\n            }\n            try {\n                const thumbnailUrl = await thumbnailPromise;\n                if (autoplay) {\n                    console.log(\"Preloading video\");\n                    const decryptedBlob = await decryptFile(content.file);\n                    const contentUrl = URL.createObjectURL(decryptedBlob);\n                    this.setState({\n                        decryptedUrl: contentUrl,\n                        decryptedThumbnailUrl: thumbnailUrl,\n                        decryptedBlob: decryptedBlob,\n                    });\n                    this.props.onHeightChanged();\n                } else {\n                    console.log(\"NOT preloading video\");\n                    this.setState({\n                        // For Chrome and Electron, we need to set some non-empty `src` to\n                        // enable the play button. Firefox does not seem to care either\n                        // way, so it's fine to do for all browsers.\n                        decryptedUrl: `data:${content?.info?.mimetype},`,\n                        decryptedThumbnailUrl: thumbnailUrl || `data:${content?.info?.mimetype},`,\n                        decryptedBlob: null,\n                    });\n                }\n            } catch (err) {\n                console.warn(\"Unable to decrypt attachment: \", err);\n                // Set a placeholder image when we can't decrypt the image.\n                this.setState({\n                    error: err,\n                });\n            }\n        }\n    }\n\n    componentWillUnmount() {\n        if (this.state.decryptedUrl) {\n            URL.revokeObjectURL(this.state.decryptedUrl);\n        }\n        if (this.state.decryptedThumbnailUrl) {\n            URL.revokeObjectURL(this.state.decryptedThumbnailUrl);\n        }\n    }\n\n    private videoOnPlay = async () => {\n        if (this.hasContentUrl() || this.state.fetchingData || this.state.error) {\n            // We have the file, we are fetching the file, or there is an error.\n            return;\n        }\n        this.setState({\n            // To stop subsequent download attempts\n            fetchingData: true,\n        });\n        const content = this.props.mxEvent.getContent();\n        if (!content.file) {\n            this.setState({\n                error: \"No file given in content\",\n            });\n            return;\n        }\n        const decryptedBlob = await decryptFile(content.file);\n        const contentUrl = URL.createObjectURL(decryptedBlob);\n        this.setState({\n            decryptedUrl: contentUrl,\n            decryptedBlob: decryptedBlob,\n            fetchingData: false,\n        }, () => {\n            if (!this.videoRef.current) return;\n            this.videoRef.current.play();\n        });\n        this.props.onHeightChanged();\n    }\n\n    render() {\n        const content = this.props.mxEvent.getContent();\n        const autoplay = SettingsStore.getValue(\"autoplayGifsAndVideos\");\n\n        if (this.state.error !== null) {\n            return (\n                <span className=\"mx_MVideoBody\">\n                    <img src={require(\"../../../../res/img/warning.svg\")} width=\"16\" height=\"16\" />\n                    { _t(\"Error decrypting video\") }\n                </span>\n            );\n        }\n\n        // Important: If we aren't autoplaying and we haven't decrypred it yet, show a video with a poster.\n        if (content.file !== undefined && this.state.decryptedUrl === null && autoplay) {\n            // Need to decrypt the attachment\n            // The attachment is decrypted in componentDidMount.\n            // For now add an img tag with a spinner.\n            return (\n                <span className=\"mx_MVideoBody\">\n                    <div className=\"mx_MImageBody_thumbnail mx_MImageBody_thumbnail_spinner\">\n                        <InlineSpinner />\n                    </div>\n                </span>\n            );\n        }\n\n        const contentUrl = this.getContentUrl();\n        const thumbUrl = this.getThumbUrl();\n        let height = null;\n        let width = null;\n        let poster = null;\n        let preload = \"metadata\";\n        if (content.info) {\n            const scale = this.thumbScale(content.info.w, content.info.h, 480, 360);\n            if (scale) {\n                width = Math.floor(content.info.w * scale);\n                height = Math.floor(content.info.h * scale);\n            }\n\n            if (thumbUrl) {\n                poster = thumbUrl;\n                preload = \"none\";\n            }\n        }\n        return (\n            <span className=\"mx_MVideoBody\">\n                <video\n                    className=\"mx_MVideoBody\"\n                    ref={this.videoRef}\n                    src={contentUrl}\n                    title={content.body}\n                    controls\n                    preload={preload}\n                    muted={autoplay}\n                    autoPlay={autoplay}\n                    height={height}\n                    width={width}\n                    poster={poster}\n                    onPlay={this.videoOnPlay}\n                >\n                </video>\n                <MFileBody {...this.props} decryptedBlob={this.state.decryptedBlob} showGenericPlaceholder={false} />\n            </span>\n        );\n    }\n}\n"]}