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Conflicts:
	src/ContentMessages.js
This commit is contained in:
Mark Haines 2016-11-08 11:42:20 +00:00
parent 734c4eb638
commit bf5ecbd016
6 changed files with 79 additions and 66 deletions
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18
src/ContentMessages.js
View file

@ -81,6 +81,24 @@ function infoForVideoFile(videoFile) {
return deferred.promise;
}
/**
* Read the file as an ArrayBuffer.
* @return {Promise} A promise that resolves with an ArrayBuffer when the file
* is read.
*/
function readFileAsArrayBuffer(file) {
const deferred = q.defer();
const reader = new FileReader();
reader.onload = function(e) {
deferred.resolve(e.target.result);
};
reader.onerror = function(e) {
deferred.reject(e);
};
reader.readAsArrayBuffer(file);
return deferred.promise;
}
class ContentMessages {
constructor() {

10
src/components/views/messages/MAudioBody.js
View file

@ -38,7 +38,7 @@ export default class MAudioBody extends React.Component {
}
_getContentUrl() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
return this.state.decryptedUrl;
} else {
@ -49,11 +49,11 @@ export default class MAudioBody extends React.Component {
componentDidMount() {
var content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
decryptFile(content.file).then((url) => {
decryptFile(content.file).done((url) => {
this.setState({
decryptedUrl: url
});
}).catch((err) => {
}, (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";
@ -62,7 +62,7 @@ export default class MAudioBody extends React.Component {
}
render() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
// Need to decrypt the attachment
@ -76,7 +76,7 @@ export default class MAudioBody extends React.Component {
);
}
var contentUrl = this._getContentUrl();
const contentUrl = this._getContentUrl();
return (
<span className="mx_MAudioBody">

21
src/components/views/messages/MFileBody.js
View file

@ -55,7 +55,7 @@ module.exports = React.createClass({
},
_getContentUrl: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
return this.state.decryptedUrl;
} else {
@ -64,25 +64,24 @@ module.exports = React.createClass({
},
componentDidMount: function() {
var content = this.props.mxEvent.getContent();
var self = this;
const content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
DecryptFile.decryptFile(content.file).then(function(url) {
self.setState({
DecryptFile.decryptFile(content.file).done((url) => {
this.setState({
decryptedUrl: url,
});
}).catch(function (err) {
}, (err) => {
console.warn("Unable to decrypt attachment: ", err)
// Set a placeholder image when we can't decrypt the image.
self.refs.image.src = "img/warning.svg";
this.refs.image.src = "img/warning.svg";
});
}
},
render: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
var text = this.presentableTextForFile(content);
const text = this.presentableTextForFile(content);
var TintableSvg = sdk.getComponent("elements.TintableSvg");
if (content.file !== undefined && this.state.decryptedUrl === null) {
@ -98,9 +97,9 @@ module.exports = React.createClass({
);
}
var contentUrl = this._getContentUrl();
const contentUrl = this._getContentUrl();
var fileName = content.body && content.body.length > 0 ? content.body : "Attachment";
const fileName = content.body && content.body.length > 0 ? content.body : "Attachment";
var downloadAttr = undefined;
if (this.state.decryptedUrl) {

32
src/components/views/messages/MImageBody.js
View file

@ -16,17 +16,14 @@ limitations under the License.
'use strict';
var React = require('react');
var filesize = require('filesize');
import React from 'react';
import MFileBody from './MFileBody';
var MatrixClientPeg = require('../../../MatrixClientPeg');
var ImageUtils = require('../../../ImageUtils');
var Modal = require('../../../Modal');
var sdk = require('../../../index');
var dis = require("../../../dispatcher");
var DecryptFile = require('../../../utils/DecryptFile');
import MatrixClientPeg from '../../../MatrixClientPeg';
import ImageUtils from '../../../ImageUtils';
import Modal from '../../../Modal';
import sdk from '../../../index';
import dis from '../../../dispatcher';
import DecryptFile from '../../../utils/DecryptFile';
module.exports = React.createClass({
displayName: 'MImageBody',
@ -86,7 +83,7 @@ module.exports = React.createClass({
},
_getContentUrl: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
return this.state.decryptedUrl;
} else {
@ -95,7 +92,7 @@ module.exports = React.createClass({
},
_getThumbUrl: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
// TODO: Decrypt and use the thumbnail file if one is present.
return this.state.decryptedUrl;
@ -107,17 +104,16 @@ module.exports = React.createClass({
componentDidMount: function() {
this.dispatcherRef = dis.register(this.onAction);
this.fixupHeight();
var content = this.props.mxEvent.getContent();
var self = this;
const content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
DecryptFile.decryptFile(content.file).then(function(url) {
self.setState({
DecryptFile.decryptFile(content.file).done((url) => {
this.setState({
decryptedUrl: url,
});
}).catch(function (err) {
}, (err) => {
console.warn("Unable to decrypt attachment: ", err)
// Set a placeholder image when we can't decrypt the image.
self.refs.image.src = "img/warning.svg";
this.refs.image.src = "img/warning.svg";
});
}
},

37
src/components/views/messages/MVideoBody.js
View file

@ -16,15 +16,12 @@ limitations under the License.
'use strict';
var React = require('react');
var filesize = require('filesize');
import React from require('react');
import MFileBody from './MFileBody';
var MatrixClientPeg = require('../../../MatrixClientPeg');
var Modal = require('../../../Modal');
var sdk = require('../../../index');
var DecryptFile = require("../../../utils/DecryptFile")
import MatrixClientPeg from '../../../MatrixClientPeg';
import Model from '../../../Modal';
import sdk from '../../../index';
import DecryptFile from '../../../utils/DecryptFile';
module.exports = React.createClass({
displayName: 'MVideoBody',
@ -59,7 +56,7 @@ module.exports = React.createClass({
},
_getContentUrl: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
return this.state.decryptedUrl;
} else {
@ -68,7 +65,7 @@ module.exports = React.createClass({
},
_getThumbUrl: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined) {
return this.state.decryptedThumbnailUrl;
} else if (content.info.thumbnail_url) {
@ -79,9 +76,7 @@ module.exports = React.createClass({
},
componentDidMount: function() {
var content = this.props.mxEvent.getContent();
var self = this;
const content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
var thumbnailPromise = Promise.resolve(null);
if (content.info.thumbnail_file) {
@ -89,25 +84,25 @@ module.exports = React.createClass({
content.info.thumbnail_file
);
}
thumbnailPromise.then(function(thumbnailUrl) {
thumbnailPromise.done((thumbnailUrl) => {
DecryptFile.decryptFile(
content.file
).then(function(contentUrl) {
self.setState({
this.setState({
decryptedUrl: contentUrl,
decryptedThumbnailUrl: thumbnailUrl,
});
});
}).catch(function (err) {
}, (err) => {
console.warn("Unable to decrypt attachment: ", err)
// Set a placeholder image when we can't decrypt the image.
self.refs.image.src = "img/warning.svg";
this.refs.image.src = "img/warning.svg";
});
}
},
render: function() {
var content = this.props.mxEvent.getContent();
const content = this.props.mxEvent.getContent();
if (content.file !== undefined && this.state.decryptedUrl === null) {
// Need to decrypt the attachment
@ -121,15 +116,15 @@ module.exports = React.createClass({
);
}
var contentUrl = this._getContentUrl();
var thumbUrl = this._getThumbUrl();
const contentUrl = this._getContentUrl();
const thumbUrl = this._getThumbUrl();
var height = null;
var width = null;
var poster = null;
var preload = "metadata";
if (content.info) {
var scale = this.thumbScale(content.info.w, content.info.h, 480, 360);
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);

27
src/utils/DecryptFile.js
View file

@ -14,22 +14,19 @@ See the License for the specific language governing permissions and
limitations under the License.
*/
'use struct';
// Pull in the encryption lib so that we can decrypt attachments.
var encrypt = require("browser-encrypt-attachment");
import encrypt from 'browser-encrypt-attachment';
// Pull in a fetch polyfill so we can download encrypted attachments.
require("isomorphic-fetch");
import 'isomorphic-fetch';
// Grab the client so that we can turn mxc:// URLs into https:// URLS.
var MatrixClientPeg = require('../MatrixClientPeg');
var q = require('q');
import MatrixClientPeg from '../MatrixClientPeg';
import q from 'q';
/**
* Read blob as a data:// URI.
* @return {Promise} A promise that resolves with the data:// URI.
*/
function readBlobAsDataUri(file) {
var deferred = q.defer();
var reader = new FileReader();
@ -44,13 +41,21 @@ function readBlobAsDataUri(file) {
}
/**
* Decrypt a file attached to a matrix event.
* @param file {Object} The json taken from the matrix event.
* This passed to [link]{@link https://github.com/matrix-org/browser-encrypt-attachments}
* as the encryption info object, so will also have the those keys in addition to
* the keys below.
* @param file.url {string} An mxc:// URL for the encrypted file.
* @param file.mimetype {string} The MIME-type of the plaintext file.
*/
export function decryptFile(file) {
var url = MatrixClientPeg.get().mxcUrlToHttp(file.url);
var self = this;
const url = MatrixClientPeg.get().mxcUrlToHttp(file.url);
// Download the encrypted file as an array buffer.
return fetch(url).then(function (response) {
return fetch(url).then(function(response) {
return response.arrayBuffer();
}).then(function (responseData) {
}).then(function(responseData) {
// Decrypt the array buffer using the information taken from
// the event content.
return encrypt.decryptAttachment(responseData, file);