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browserify preload scripts (#30)

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This commit is contained in:
Lynn
2017-03-07 14:44:31 -08:00
committed by GitHub
parent 4645f3a21e
commit 38f92b8849
8 changed files with 92 additions and 70 deletions
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50
js/mainApiMgr.js
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@@ -10,6 +10,10 @@ const windowMgr = require('./windowMgr.js');
const log = require('./log.js');
const badgeCount = require('./badgeCount.js');
const apiEnums = require('./enums/api.js');
const apiCmds = apiEnums.cmds;
const apiName = apiEnums.apiName;
/**
* Ensure events comes from a window that we have created.
* @param {EventEmitter} event node emitter event to be tested
@@ -29,38 +33,11 @@ function isValidWindow(event) {
return false;
}
// only these cmds are allowed by main window
let cmdBlackList = [ 'open', 'registerLogger' ];
/**
* Only permit certain cmds for some windows
* @param {EventEmitter} event node emitter event to be tested
* @param {String} cmd cmd name
* @return {Boolean} true if cmd is allowed for window, otherwise false
*/
function isCmdAllowed(event, cmd) {
if (event && event.sender && cmd) {
// validate that event sender is from window we created
let browserWin = electron.BrowserWindow.fromWebContents(event.sender);
if (!windowMgr.isMainWindow(browserWin)) {
// allow all commands for main window
return true;
}
// allow only certain cmds for child windows
// e.g., open cmd not allowed for child windows
return (cmdBlackList.indexOf(cmd) === -1)
}
return false;
}
/**
* Handle API related ipc messages from renderers. Only messages from windows
* we have created are allowed.
*/
electron.ipcMain.on('symphony-api', (event, arg) => {
electron.ipcMain.on(apiName, (event, arg) => {
if (!isValidWindow(event)) {
/* eslint-disable no-console */
console.log('invalid window try to perform action, ignoring action.');
@@ -68,40 +45,33 @@ electron.ipcMain.on('symphony-api', (event, arg) => {
return;
}
if (!isCmdAllowed(event, arg && arg.cmd)) {
/* eslint-disable no-console */
console.log('cmd not allowed for this window: ' + arg.cmd);
/* eslint-enable no-console */
return;
}
if (!arg) {
return;
}
if (arg.cmd === 'isOnline' && typeof arg.isOnline === 'boolean') {
if (arg.cmd === apiCmds.isOnline && typeof arg.isOnline === 'boolean') {
windowMgr.setIsOnline(arg.isOnline);
return;
}
if (arg.cmd === 'setBadgeCount' && typeof arg.count === 'number') {
if (arg.cmd === apiCmds.setBadgeCount && typeof arg.count === 'number') {
badgeCount.show(arg.count);
return;
}
if (arg.cmd === 'badgeDataUrl' && typeof arg.dataUrl === 'string' &&
if (arg.cmd === apiCmds.badgeDataUrl && typeof arg.dataUrl === 'string' &&
typeof arg.count === 'number') {
badgeCount.setDataUrl(arg.dataUrl, arg.count);
return;
}
if (arg.cmd === 'registerLogger') {
if (arg.cmd === apiCmds.registerLogger) {
// renderer window that has a registered logger from JS.
log.setLogWindow(event.sender);
return;
}
if (arg.cmd === 'open' && typeof arg.url === 'string') {
if (arg.cmd === apiCmds.open && typeof arg.url === 'string') {
let title = arg.title || 'Symphony';
let width = arg.width || 1024;
let height = arg.height || 768;