From c07fe8fa1ec85677e83ddb0568eb0fe54985d044 Mon Sep 17 00:00:00 2001 From: hristoterezov Date: Mon, 12 Dec 2016 14:46:47 -0600 Subject: [PATCH] Initial commit --- .eslintignore | 7 ++ .eslintrc.js | 37 ++++++ .gitignore | 13 +++ .jshintignore | 1 + .jshintrc | 10 ++ LICENSE | 202 +++++++++++++++++++++++++++++++++ README.md | 20 ++++ config.js | 3 + electron_npm_rebuild | 14 +++ main.js | 56 +++++++++ modules/remotecontrol/index.js | 125 ++++++++++++++++++++ modules/screensharing/index.js | 25 ++++ package.json | 40 +++++++ windows/jitsi-meet/index.html | 25 ++++ windows/jitsi-meet/render.js | 44 +++++++ 15 files changed, 622 insertions(+) create mode 100644 .eslintignore create mode 100644 .eslintrc.js create mode 100644 .gitignore create mode 100644 .jshintignore create mode 100644 .jshintrc create mode 100644 LICENSE create mode 100644 README.md create mode 100644 config.js create mode 100755 electron_npm_rebuild create mode 100644 main.js create mode 100644 modules/remotecontrol/index.js create mode 100644 modules/screensharing/index.js create mode 100644 package.json create mode 100644 windows/jitsi-meet/index.html create mode 100644 windows/jitsi-meet/render.js diff --git a/.eslintignore b/.eslintignore new file mode 100644 index 0000000..9cd5978 --- /dev/null +++ b/.eslintignore @@ -0,0 +1,7 @@ +# The build artifacts of the jitsi-meet project. +build/* + +# ESLint will by default ignore its own configuration file. However, there does +# not seem to be a reason why we will want to risk being inconsistent with our +# remaining JavaScript source code. +!.eslintrc.js diff --git a/.eslintrc.js b/.eslintrc.js new file mode 100644 index 0000000..bbec37f --- /dev/null +++ b/.eslintrc.js @@ -0,0 +1,37 @@ +module.exports = { + 'env': { + 'browser': true, + 'commonjs': true, + 'es6': true + }, + 'extends': 'eslint:recommended', + 'globals': { + // The globals that (1) are accessed but not defined within many of our + // files, (2) are certainly defined, and (3) we would like to use + // without explicitly specifying them (using a comment) inside of our + // files. + '__filename': false + }, + 'parserOptions': { + 'ecmaFeatures': { + 'experimentalObjectRestSpread': true + }, + 'sourceType': 'module' + }, + 'rules': { + 'new-cap': [ + 'error', + { + 'capIsNew': false // Behave like JSHint's newcap. + } + ], + // While it is considered a best practice to avoid using methods on + // console in JavaScript that is designed to be executed in the browser + // and ESLint includes the rule among its set of recommended rules, (1) + // the general practice is to strip such calls before pushing to + // production and (2) we prefer to utilize console in lib-jitsi-meet + // (and jitsi-meet). + 'no-console': 'off', + 'semi': 'error' + } +}; diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..808417b --- /dev/null +++ b/.gitignore @@ -0,0 +1,13 @@ +*.swp +.*.tmp +.remote-sync.json +.sync-config.cson +.electron-gyp +.npmrc + +.DS_Store + +# node.js +# +node_modules/ +npm-debug.log diff --git a/.jshintignore b/.jshintignore new file mode 100644 index 0000000..3c3629e --- /dev/null +++ b/.jshintignore @@ -0,0 +1 @@ +node_modules diff --git a/.jshintrc b/.jshintrc new file mode 100644 index 0000000..997b3f7 --- /dev/null +++ b/.jshintrc @@ -0,0 +1,10 @@ +{ + "node": true, + + "curly": true, + "latedef": true, + "quotmark": true, + "undef": true, + "unused": true, + "trailing": true +} diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..0876215 --- /dev/null +++ b/LICENSE @@ -0,0 +1,202 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. diff --git a/README.md b/README.md new file mode 100644 index 0000000..da7aac7 --- /dev/null +++ b/README.md @@ -0,0 +1,20 @@ +Jitsi Meet Electron +==== +Electron application for [Jitsi Meet](https://github.com/jitsi/jitsi-meet). + +## Configuration +You can change the Jitsi Meet deployment url with the jitsiMeetURL property +from config.js + +## Building the sources +```bash +npm run build +``` + +## Statring the application +```bash +npm start +``` + +## Discuss +Please use the [Jitsi dev mailing list](http://lists.jitsi.org/pipermail/dev/) to discuss feature requests before opening an issue on Github. diff --git a/config.js b/config.js new file mode 100644 index 0000000..403ac74 --- /dev/null +++ b/config.js @@ -0,0 +1,3 @@ +module.exports = { + jitsiMeetURL: "https://hristo.jitsi.net/" +}; diff --git a/electron_npm_rebuild b/electron_npm_rebuild new file mode 100755 index 0000000..53daab9 --- /dev/null +++ b/electron_npm_rebuild @@ -0,0 +1,14 @@ +# Electron's version. +export npm_config_target=1.4.7 +# The architecture of Electron, can be ia32 or x64. +export npm_config_arch=x64 +export npm_config_target_arch=x64 +# Download headers for Electron. +export npm_config_disturl=https://atom.io/download/electron +# Tell node-pre-gyp that we are building for Electron. +export npm_config_runtime=electron +# Tell node-pre-gyp to build module from source code. +export npm_config_build_from_source=true + + +HOME=./.electron-gyp npm install diff --git a/main.js b/main.js new file mode 100644 index 0000000..0a073fb --- /dev/null +++ b/main.js @@ -0,0 +1,56 @@ +//Electron includes +const electron = require("electron"); +const APP = electron.app; +const BrowserWindow = electron.BrowserWindow; + +const path = require("path"); +const url = require("url"); + +/** + * URL for index.html which will be our entry point. + */ +const indexURL = url.format({ + pathname: path.join(__dirname, "windows", "jitsi-meet", "index.html"), + protocol: "file:", + slashes: true +}); + +/** + * The window object that will load the iframe with Jitsi Meet. + * IMPORTANT: Must be defined as global in order to not be garbage collected + * acidentally. + */ +let jitsiMeetWindow = null; + +/** + * Sets the APP object listeners. + */ +function setAPPListeners () { + APP.on("ready", createJitsiMeetWindow); + APP.on("window-all-closed", () => { + // Don"t quit the application for Mac OS + if (process.platform !== "darwin") { + APP.quit(); + } + }); + APP.on("activate", () => { + if (jitsiMeetWindow === null) { + createJitsiMeetWindow(); + } + }); +} + +/** + * Opens new window with index.html(Jitsi Meet is loaded in iframe there). + */ +function createJitsiMeetWindow () { + jitsiMeetWindow = new BrowserWindow({width: 800, height: 600}); + jitsiMeetWindow.loadURL(indexURL); + + jitsiMeetWindow.on("closed", () => { + jitsiMeetWindow = null; + }); +} + +//Start the application: +setAPPListeners(); diff --git a/modules/remotecontrol/index.js b/modules/remotecontrol/index.js new file mode 100644 index 0000000..eea2ff3 --- /dev/null +++ b/modules/remotecontrol/index.js @@ -0,0 +1,125 @@ +let robot = require("robotjs"); + +/** + * Attaching to the window for debug purposes. + * We should remove this in production. + */ +window.robot = robot; + +/** + * Width/Heught for the screen. + */ +const {width, height} = robot.getScreenSize(); + +/** + * Mouse button mapping between the values in remote-control-event and robotjs + * methods. + */ +const MOUSE_BUTTONS = { + 1: "left", + 2: "middle", + 3: "right" +}; + +/** + * Mouse actions mapping between the values in remote-control-event and robotjs + * methods. + */ +const MOUSE_ACTIONS_FROM_EVENT_TYPE = { + "mousedown": "down", + "mouseup": "up" +}; + +/** + * Key actions mapping between the values in remote-control-event and robotjs + * methods. + */ +const KEY_ACTIONS_FROM_EVENT_TYPE = { + "keydown": "down", + "keyup": "up" +}; + +/** + * The status ("up"/"down") of the mouse button. + * FIXME: Assuming that one button at a time can be pressed. Haven't noticed + * any issues but maybe we should store the status for every mouse button + * that we are processing. + */ +let mouseButtonStatus = "up"; + +/** + * Parses the remote-control-events and executes them via robotjs. + */ +class RemoteControl { + /** + * Construcs new instance. + * @constructor + */ + constructor() { + this.started = false; + } + + /** + * Starts processing the events. + */ + start() { + this.started = true; + } + + /** + * Stops processing the events. + */ + stop() { + this.started = false; + } + + /** + * Executes the passed event. + * @param {Object} event the remote-control-event. + */ + executeRemoteControlEvent(event) { + if(!this.started) { + return; + } + switch(event.type) { + case "mousemove": + const x = event.x * width, y = event.y * height; + if(mouseButtonStatus === "down") { + robot.dragMouse(x, y); + } else { + robot.moveMouse(x, y); + } + break; + case "mousedown": + case "mouseup": + mouseButtonStatus = MOUSE_ACTIONS_FROM_EVENT_TYPE[event.type]; + robot.mouseToggle( + mouseButtonStatus, + (event.button ? MOUSE_BUTTONS[event.button] : undefined)); + break; + case "mousedblclick": + robot.mouseClick( + (event.button ? MOUSE_BUTTONS[event.button] : undefined), + true); + break; + case "mousescroll": + //FIXME: implement horizontal scrolling + if(event.y !== 0) { + robot.scrollMouse( + Math.abs(event.y), + event.y > 0 ? "down" : "up" + ); + } + break; + case "keydown": + case "keyup": + robot.keyToggle(event.key, + KEY_ACTIONS_FROM_EVENT_TYPE[event.type], event.modifiers); + break; + default: + console.error("Unknown event type!"); + } + } +} + +module.exports = new RemoteControl(); diff --git a/modules/screensharing/index.js b/modules/screensharing/index.js new file mode 100644 index 0000000..3ed9fa9 --- /dev/null +++ b/modules/screensharing/index.js @@ -0,0 +1,25 @@ +const electron = require("electron"); +/** + * Adds screen sharing support. Prompts the user to choose screen, window or + * tab to share (not implemented yet). And passes the chosen source to caller + * of the method. + * @param {Function} callback the success callback + * @param {Function} errorCallback the callback for errors + */ +function obtainDesktopStream (callback, errorCallback) { + //FIXME: add more types + electron.desktopCapturer.getSources({types: ['screen']}, + (error, sources) => { + if (error) { + errorCallback(error); + return; + } + //FIXME: Implement window picker instead of choosing always the + // first sourceId + callback(sources[0].id); + }); +} + +module.exports = function setupScreenSharingForWindow(pWindow) { + pWindow.JitsiMeetElectron = {obtainDesktopStream}; +}; diff --git a/package.json b/package.json new file mode 100644 index 0000000..230d4bd --- /dev/null +++ b/package.json @@ -0,0 +1,40 @@ +{ + "name": "jitsi-meet-electron", + "version": "0.0.0", + "description": "Electron application for Jitsi Meet", + "main": "main.js", + "scripts": { + "start": "electron .", + "build": "./electron_npm_rebuild", + "clean": "rm -r node_modules .electron-gyp", + "lint": "eslint .", + "validate": "npm ls" + }, + "pre-commit": [ + "lint" + ], + "repository": { + "type": "git", + "url": "git://github.com/jitsi/jitsi-meet-electron" + }, + "keywords": [ + "jingle", + "webrtc", + "xmpp", + "electron", + "jitsi-meet" + ], + "author": "", + "readmeFilename": "README.md", + "license": "Apache-2.0", + "dependencies": { + "robotjs": "hristoterezov/robotjs", + "postis": "^2.2.0" + }, + "devDependencies": { + "electron": "1.4.7", + "eslint": ">=3", + "eslint-plugin-jsdoc": "*", + "precommit-hook": "3.0.0" + } +} diff --git a/windows/jitsi-meet/index.html b/windows/jitsi-meet/index.html new file mode 100644 index 0000000..5572fe0 --- /dev/null +++ b/windows/jitsi-meet/index.html @@ -0,0 +1,25 @@ + + + + + + + + + diff --git a/windows/jitsi-meet/render.js b/windows/jitsi-meet/render.js new file mode 100644 index 0000000..c789974 --- /dev/null +++ b/windows/jitsi-meet/render.js @@ -0,0 +1,44 @@ +const remoteControl = require("../../modules/remotecontrol"); +let postis = require("postis"); +const setupScreenSharingForWindow = require("../../modules/screensharing"); +const config = require("../../config.js"); + +/** + * The postis channel. + */ +let channel; + +/** + * Cteates the iframe that will load Jitsi Meet. + */ +let iframe = document.createElement('iframe'); +iframe.src = config.jitsiMeetURL; +iframe.allowFullscreen = true; +iframe.onload = onload; +document.body.appendChild(iframe); + +/** + * Initializes the remote control functionality. + */ +function initRemoteControl() { + remoteControl.start(); + channel.ready(() => + channel.listen('remote-control-event', + event => remoteControl.executeRemoteControlEvent(event)) + ); +} + +/** + * Handles loaded event for iframe: + * Enables screen sharing functionality to the iframe webpage. + * Initializes postis. + * Initializes remote control. + */ +function onload() { + setupScreenSharingForWindow(iframe.contentWindow); + channel = postis({ + window: iframe.contentWindow, + windowForEventListening: window + }); + initRemoteControl(); +}