108 lines
3.1 KiB
JavaScript
108 lines
3.1 KiB
JavaScript
// @flow
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/*
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Copyright 2016 Aviral Dasgupta and 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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const electron = require('electron');
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const url = require('url');
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const PERMITTED_URL_SCHEMES = [
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'http:',
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'https:',
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'mailto:',
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];
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let mainWindow = null;
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let appQuitting = false;
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function safeOpenURL(target) {
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// openExternal passes the target to open/start/xdg-open,
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// so put fairly stringent limits on what can be opened
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// (for instance, open /bin/sh does indeed open a terminal
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// with a shell, albeit with no arguments)
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const parsed_url = url.parse(target);
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if (PERMITTED_URL_SCHEMES.indexOf(parsed_url.protocol) > -1) {
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// explicitly use the URL re-assembled by the url library,
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// so we know the url parser has understood all the parts
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// of the input string
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const new_target = url.format(parsed_url);
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electron.shell.openExternal(new_target);
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}
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}
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function onWindowOrNavigate(ev, target) {
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// always prevent the default: if something goes wrong,
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// we don't want to end up opening it in the electron
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// app, as we could end up opening any sort of random
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// url in a window that has node scripting access.
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ev.preventDefault();
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safeOpenURL(target);
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}
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function onLinkContextMenu(ev, params) {
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const popup_menu = new electron.Menu();
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popup_menu.append(new electron.MenuItem({
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label: params.linkURL,
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click() {
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safeOpenURL(params.linkURL);
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},
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}));
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popup_menu.popup();
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ev.preventDefault();
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}
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electron.app.on('ready', () => {
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mainWindow = new electron.BrowserWindow({
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icon: `${__dirname}/../../vector/img/logo.png`,
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width: 1024, height: 768,
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});
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mainWindow.loadURL(`file://${__dirname}/../../vector/index.html`);
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mainWindow.on('closed', () => {
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mainWindow = null;
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});
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mainWindow.on('close', (e) => {
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if (process.platform == 'darwin' && !appQuitting) {
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// On Mac, closing the window just hides it
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// (this is generally how single-window Mac apps
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// behave, eg. Mail.app)
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e.preventDefault();
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mainWindow.hide();
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return false;
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}
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});
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mainWindow.webContents.on('new-window', onWindowOrNavigate);
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mainWindow.webContents.on('will-navigate', onWindowOrNavigate);
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mainWindow.webContents.on('context-menu', function(ev, params) {
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if (params.linkURL) {
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onLinkContextMenu(ev, params);
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}
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});
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});
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electron.app.on('window-all-closed', () => {
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app.quit();
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});
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electron.app.on('activate', () => {
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mainWindow.show();
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});
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electron.app.on('before-quit', () => {
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appQuitting = true;
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});
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