mirror of
https://github.com/finos/SymphonyElectron.git
synced 2024-12-29 02:11:28 -06:00
ELECTRON-661 (Security fix for pop-outs RCE) (#450)
- Security fix for pop-outs RCE - Bump Electron version to 2.0.6
This commit is contained in:
Kiran Niranjan
Vishwas Shashidhar
parent
e441deeb1d
commit
76b995d064
381
js/windowMgr.js
381
js/windowMgr.js
@ -371,194 +371,209 @@ function doCreateMainWindow(initialUrl, initialBounds, isCustomTitleBar) {
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});
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// open external links in default browser - a tag with href='_blank' or window.open
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mainWindow.webContents.on('new-window', handleNewWindow);
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const enforceInheritance = (topWebContents) => {
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const handleNewWindow = (webContents) => {
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webContents.on('new-window', (event, newWinUrl, frameName, disposition, newWinOptions) => {
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if (!newWinOptions.webPreferences) {
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// eslint-disable-next-line no-param-reassign
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newWinOptions.webPreferences = {};
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}
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Object.assign(newWinOptions.webPreferences, topWebContents);
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let newWinParsedUrl = getParsedUrl(newWinUrl);
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let mainWinParsedUrl = getParsedUrl(url);
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let newWinHost = newWinParsedUrl && newWinParsedUrl.host;
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let mainWinHost = mainWinParsedUrl && mainWinParsedUrl.host;
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let emptyUrlString = 'about:blank';
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let dispositionWhitelist = ['new-window', 'foreground-tab'];
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// only allow window.open to succeed is if coming from same hsot,
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// otherwise open in default browser.
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if ((newWinHost === mainWinHost || newWinUrl === emptyUrlString) && dispositionWhitelist.includes(disposition)) {
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// handle: window.open
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if (!frameName) {
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// abort - no frame name provided.
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return;
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}
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log.send(logLevels.INFO, 'creating pop-out window url: ' + newWinParsedUrl);
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let x = 0;
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let y = 0;
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let width = newWinOptions.width || DEFAULT_WIDTH;
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let height = newWinOptions.height || DEFAULT_HEIGHT;
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// try getting x and y position from query parameters
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let query = newWinParsedUrl && querystring.parse(newWinParsedUrl.query);
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if (query && query.x && query.y) {
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let newX = Number.parseInt(query.x, 10);
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let newY = Number.parseInt(query.y, 10);
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let newWinRect = { x: newX, y: newY, width, height };
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// only accept if both are successfully parsed.
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if (Number.isInteger(newX) && Number.isInteger(newY) &&
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isInDisplayBounds(newWinRect)) {
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x = newX;
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y = newY;
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} else {
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x = 0;
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y = 0;
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}
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} else {
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// create new window at slight offset from main window.
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({ x, y } = getWindowSizeAndPosition(mainWindow));
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x += 50;
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y += 50;
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}
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/* eslint-disable no-param-reassign */
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newWinOptions.x = x;
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newWinOptions.y = y;
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newWinOptions.width = Math.max(width, DEFAULT_WIDTH);
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newWinOptions.height = Math.max(height, DEFAULT_HEIGHT);
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newWinOptions.minWidth = MIN_WIDTH;
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newWinOptions.minHeight = MIN_HEIGHT;
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newWinOptions.alwaysOnTop = alwaysOnTop;
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newWinOptions.frame = true;
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let newWinKey = getGuid();
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newWinOptions.winKey = newWinKey;
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/* eslint-enable no-param-reassign */
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let childWebContents = newWinOptions.webContents;
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// Event needed to hide native menu bar
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childWebContents.once('did-start-loading', () => {
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let browserWin = BrowserWindow.fromWebContents(childWebContents);
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if (isWindowsOS && browserWin && !browserWin.isDestroyed()) {
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browserWin.setMenuBarVisibility(false);
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}
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});
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childWebContents.once('did-finish-load', function () {
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let browserWin = BrowserWindow.fromWebContents(childWebContents);
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if (browserWin) {
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log.send(logLevels.INFO, 'loaded pop-out window url: ' + newWinParsedUrl);
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if (!isMac) {
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// Removes the menu bar from the pop-out window
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// setMenu is currently only supported on Windows and Linux
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browserWin.setMenu(null);
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}
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browserWin.webContents.send('on-page-load');
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// applies styles required for snack bar
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browserWin.webContents.insertCSS(fs.readFileSync(path.join(__dirname, '/snackBar/style.css'), 'utf8').toString());
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initCrashReporterMain({ process: 'pop-out window' });
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initCrashReporterRenderer(browserWin, { process: 'render | pop-out window' });
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browserWin.winName = frameName;
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browserWin.setAlwaysOnTop(alwaysOnTop);
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let handleChildWindowCrashEvent = (e) => {
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const options = {
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type: 'error',
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title: i18n.getMessageFor('Renderer Process Crashed'),
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message: i18n.getMessageFor('Oops! Looks like we have had a crash. Please reload or close this window.'),
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buttons: ['Reload', 'Close']
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};
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let childBrowserWindow = BrowserWindow.fromWebContents(e.sender);
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if (childBrowserWindow && !childBrowserWindow.isDestroyed()) {
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electron.dialog.showMessageBox(childBrowserWindow, options, function (index) {
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if (index === 0) {
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childBrowserWindow.reload();
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} else {
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childBrowserWindow.close();
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}
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});
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}
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};
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browserWin.webContents.on('crashed', handleChildWindowCrashEvent);
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// In case we navigate to an external link from inside a pop-out,
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// we open that link in an external browser rather than creating
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// a new window
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if (browserWin.webContents) {
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handleNewWindow(browserWin.webContents);
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}
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addWindowKey(newWinKey, browserWin);
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// Method that sends bound changes as soon
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// as a new window is created
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// issue https://perzoinc.atlassian.net/browse/ELECTRON-172
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sendChildWinBoundsChange(browserWin);
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// throttle full screen
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let throttledFullScreen = throttle(1000,
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handleChildWindowFullScreen.bind(null, browserWin));
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// throttle leave full screen
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let throttledLeaveFullScreen = throttle(1000,
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handleChildWindowLeaveFullScreen.bind(null, browserWin));
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// throttle changes so we don't flood client.
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let throttledBoundsChange = throttle(1000,
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sendChildWinBoundsChange.bind(null, browserWin));
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browserWin.on('move', throttledBoundsChange);
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browserWin.on('resize', throttledBoundsChange);
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browserWin.on('enter-full-screen', throttledFullScreen);
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browserWin.on('leave-full-screen', throttledLeaveFullScreen);
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let handleChildWindowClosed = () => {
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removeWindowKey(newWinKey);
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browserWin.removeListener('move', throttledBoundsChange);
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browserWin.removeListener('resize', throttledBoundsChange);
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browserWin.removeListener('enter-full-screen', throttledFullScreen);
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browserWin.removeListener('leave-full-screen', throttledLeaveFullScreen);
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};
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browserWin.on('close', () => {
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browserWin.webContents.removeListener('crashed', handleChildWindowCrashEvent);
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});
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browserWin.once('closed', () => {
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handleChildWindowClosed();
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});
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handlePermissionRequests(browserWin.webContents);
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if (!isDevEnv) {
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browserWin.webContents.session.setCertificateVerifyProc(handleCertificateTransparencyChecks);
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}
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browserWin.webContents.on('devtools-opened', () => {
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handleDevTools(browserWin);
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});
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}
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});
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} else {
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event.preventDefault();
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openUrlInDefaultBrowser(newWinUrl);
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}
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});
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};
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handleNewWindow(topWebContents);
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};
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if (!isDevEnv) {
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mainWindow.webContents.session.setCertificateVerifyProc(handleCertificateTransparencyChecks);
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}
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function handleNewWindow(event, newWinUrl, frameName, disposition, newWinOptions) {
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let newWinParsedUrl = getParsedUrl(newWinUrl);
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let mainWinParsedUrl = getParsedUrl(url);
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let newWinHost = newWinParsedUrl && newWinParsedUrl.host;
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let mainWinHost = mainWinParsedUrl && mainWinParsedUrl.host;
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let emptyUrlString = 'about:blank';
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let dispositionWhitelist = ['new-window', 'foreground-tab'];
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// only allow window.open to succeed is if coming from same hsot,
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// otherwise open in default browser.
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if ((newWinHost === mainWinHost || newWinUrl === emptyUrlString) && dispositionWhitelist.includes(disposition)) {
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// handle: window.open
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if (!frameName) {
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// abort - no frame name provided.
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return;
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}
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log.send(logLevels.INFO, 'creating pop-out window url: ' + newWinParsedUrl);
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let x = 0;
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let y = 0;
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let width = newWinOptions.width || DEFAULT_WIDTH;
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let height = newWinOptions.height || DEFAULT_HEIGHT;
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// try getting x and y position from query parameters
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let query = newWinParsedUrl && querystring.parse(newWinParsedUrl.query);
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if (query && query.x && query.y) {
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let newX = Number.parseInt(query.x, 10);
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let newY = Number.parseInt(query.y, 10);
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let newWinRect = { x: newX, y: newY, width, height };
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// only accept if both are successfully parsed.
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if (Number.isInteger(newX) && Number.isInteger(newY) &&
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isInDisplayBounds(newWinRect)) {
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x = newX;
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y = newY;
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} else {
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x = 0;
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y = 0;
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}
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} else {
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// create new window at slight offset from main window.
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({ x, y } = getWindowSizeAndPosition(mainWindow));
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x += 50;
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y += 50;
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}
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/* eslint-disable no-param-reassign */
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newWinOptions.x = x;
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newWinOptions.y = y;
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newWinOptions.width = Math.max(width, DEFAULT_WIDTH);
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newWinOptions.height = Math.max(height, DEFAULT_HEIGHT);
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newWinOptions.minWidth = MIN_WIDTH;
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newWinOptions.minHeight = MIN_HEIGHT;
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newWinOptions.alwaysOnTop = alwaysOnTop;
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newWinOptions.frame = true;
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let newWinKey = getGuid();
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newWinOptions.winKey = newWinKey;
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/* eslint-enable no-param-reassign */
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let webContents = newWinOptions.webContents;
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// Event needed to hide native menu bar
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webContents.once('did-start-loading', () => {
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let browserWin = BrowserWindow.fromWebContents(webContents);
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if (isWindowsOS && browserWin && !browserWin.isDestroyed()) {
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browserWin.setMenuBarVisibility(false);
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}
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});
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webContents.once('did-finish-load', function () {
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let browserWin = BrowserWindow.fromWebContents(webContents);
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if (browserWin) {
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log.send(logLevels.INFO, 'loaded pop-out window url: ' + newWinParsedUrl);
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if (!isMac) {
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// Removes the menu bar from the pop-out window
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// setMenu is currently only supported on Windows and Linux
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browserWin.setMenu(null);
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}
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browserWin.webContents.send('on-page-load');
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// applies styles required for snack bar
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browserWin.webContents.insertCSS(fs.readFileSync(path.join(__dirname, '/snackBar/style.css'), 'utf8').toString());
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initCrashReporterMain({ process: 'pop-out window' });
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initCrashReporterRenderer(browserWin, { process: 'render | pop-out window' });
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browserWin.winName = frameName;
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browserWin.setAlwaysOnTop(alwaysOnTop);
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let handleChildWindowCrashEvent = (e) => {
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const options = {
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type: 'error',
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title: i18n.getMessageFor('Renderer Process Crashed'),
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message: i18n.getMessageFor('Oops! Looks like we have had a crash. Please reload or close this window.'),
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buttons: ['Reload', 'Close']
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};
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let childBrowserWindow = BrowserWindow.fromWebContents(e.sender);
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if (childBrowserWindow && !childBrowserWindow.isDestroyed()) {
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electron.dialog.showMessageBox(childBrowserWindow, options, function (index) {
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if (index === 0) {
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childBrowserWindow.reload();
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} else {
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childBrowserWindow.close();
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}
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});
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}
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};
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browserWin.webContents.on('crashed', handleChildWindowCrashEvent);
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// In case we navigate to an external link from inside a pop-out,
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// we open that link in an external browser rather than creating
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// a new window
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browserWin.webContents.on('new-window', handleNewWindow.bind(this));
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addWindowKey(newWinKey, browserWin);
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// Method that sends bound changes as soon
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// as a new window is created
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// issue https://perzoinc.atlassian.net/browse/ELECTRON-172
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sendChildWinBoundsChange(browserWin);
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// throttle full screen
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let throttledFullScreen = throttle(1000,
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handleChildWindowFullScreen.bind(null, browserWin));
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// throttle leave full screen
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let throttledLeaveFullScreen = throttle(1000,
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handleChildWindowLeaveFullScreen.bind(null, browserWin));
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// throttle changes so we don't flood client.
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let throttledBoundsChange = throttle(1000,
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sendChildWinBoundsChange.bind(null, browserWin));
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browserWin.on('move', throttledBoundsChange);
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browserWin.on('resize', throttledBoundsChange);
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browserWin.on('enter-full-screen', throttledFullScreen);
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browserWin.on('leave-full-screen', throttledLeaveFullScreen);
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let handleChildWindowClosed = () => {
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removeWindowKey(newWinKey);
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browserWin.removeListener('move', throttledBoundsChange);
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browserWin.removeListener('resize', throttledBoundsChange);
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browserWin.removeListener('enter-full-screen', throttledFullScreen);
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browserWin.removeListener('leave-full-screen', throttledLeaveFullScreen);
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};
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browserWin.on('close', () => {
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browserWin.webContents.removeListener('new-window', handleNewWindow);
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browserWin.webContents.removeListener('crashed', handleChildWindowCrashEvent);
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});
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browserWin.once('closed', () => {
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handleChildWindowClosed();
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});
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handlePermissionRequests(browserWin.webContents);
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if (!isDevEnv) {
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browserWin.webContents.session.setCertificateVerifyProc(handleCertificateTransparencyChecks);
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}
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browserWin.webContents.on('devtools-opened', () => {
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handleDevTools(browserWin);
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});
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}
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});
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} else {
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event.preventDefault();
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openUrlInDefaultBrowser(newWinUrl);
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}
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// enforce main window's webPreferences to child windows
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if (mainWindow.webContents) {
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enforceInheritance(mainWindow.webContents);
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}
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// whenever the main window is navigated for ex: window.location.href or url redirect
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@ -89,7 +89,7 @@
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"bluebird": "3.5.1",
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"browserify": "16.2.2",
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"cross-env": "5.2.0",
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"electron": "2.0.4",
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"electron": "2.0.6",
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"electron-builder": "20.16.4",
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"electron-builder-squirrel-windows": "12.3.0",
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"electron-chromedriver": "2.0.0",
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