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run-win32.js
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run-win32.js
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const fs = require('fs-extra');
const asar = require('asar');
const path = require('path');
const {spawn} = require("child_process");
const ps = require('ps-node');
const readline = require('readline').createInterface({
input: process.stdin,
output: process.stdout
});
let WAPath = null;
let restore = false;
let customize = false;
let bkPath = path.join(__dirname, 'backup', 'app.asar');
exports.start = function () {
console.log('\x1b[33m%s\x1b[0m', 'This process takes at least a minute to complete. So please be patient and let it do the magic..\n');
if (fs.existsSync(bkPath)) {
ask('A backup file was found. Do you want to restore WhatsApp? (Y or N) : ', function () {
restore = true;
checkProcess();
}, function () {
ask('Current backup will be replaced and it cannot be undone. Are you sure want to continue? (Y or N) : ', function () {
checkProcess();
}, function () {
console.log('\x1b[32m%s\x1b[0m', '\nHope you\'re enjoying WhatsApp dark.. :)\n');
endApp();
});
});
} else {
checkProcess();
}
};
function checkProcess() {
ps.lookup({
command: 'WhatsApp.exe', //Need to add support for other platforms
psargs: 'ux'
}, function (err, resultList) {
if (err) {
console.log(err);
} else {
if (resultList.length) {
console.log('Wait for the application to kill WhatsApp and start the process..');
WAPath = resultList[0].command;
killWhatsApp(resultList);
// checkProcess(true)
} else {
if (WAPath) {
if (restore) {
restoreBackup(WAPath);
} else {
if (fs.existsSync(path.join(__dirname, 'override.json'))) {
overrideStyles();
} else {
ask('\nWould you like to customize the accent color? Default is blue (Y or N) : ', customAccent, function () {
applyDarkStyles(WAPath);
});
}
}
} else {
console.log('\x1b[31m%s\x1b[0m', 'WhatsApp process not found. Make sure WhatsApp desktop is running before installing dark mode.\n');
endApp();
}
}
}
});
}
function killWhatsApp(procList) {
let pid = procList[0].pid;
ps.kill( pid, {signal:'SIGTERM', timeout:30}, function( err ) {
if (err) {
// throw new Error( err );
console.log('\x1b[31m%s\x1b[0m', 'Unable to kill WhatsApp. Please close WhatsApp manually.');
checkProcess();
} else {
checkProcess();
}
});
}
function applyDarkStyles(procPath) {
console.log('\x1b[33m%s\x1b[0m', 'TIP: You can create/download custom themes using "override.json" (Instructions are in the documentation)\n');
try {
// console.log(procPath);
let dir = path.dirname(procPath);
let fullpath = path.join(dir, 'resources', 'app.asar');
console.log('Backing up..');
fs.copySync(fullpath, bkPath);
console.log('Extracting..');
let extPath = path.join(__dirname, 'extracted');
asar.extractAll(fullpath, extPath);
console.log('Injecting styles..');
let stylePath = path.join(__dirname, 'styles', 'win32');
if (fs.existsSync(path.join(extPath, 'index.html'))) {
try {
fs.copySync(stylePath, extPath);
let newAsar = path.join(__dirname, 'app.asar');
asar.createPackage(extPath, newAsar, function () {
console.log('Replacing files..');
try {
fs.copySync(newAsar, fullpath);
console.log('Cleaning up..');
fs.removeSync(extPath);
fs.removeSync(newAsar);
if (customize) {
let bkPath = path.join(__dirname, 'styles', 'win32', 'bk');
fs.copySync(path.join(bkPath, 'dark.css'), path.join(stylePath, 'dark.css'));
fs.copySync(path.join(bkPath, 'index.html'), path.join(stylePath, 'index.html'));
fs.removeSync(bkPath);
}
console.log('\x1b[32m%s\x1b[0m', '\nAll done. May your beautiful eyes burn no more.. Enjoy WhatsApp Dark mode!! :)\n');
let WAPP = spawn(procPath, [], {
detached: true,
stdio: ['ignore', 'ignore', 'ignore']
});
WAPP.unref();
endApp();
} catch (error) {
console.log(error);
console.log('\x1b[31m%s\x1b[0m', 'An error occurred. Cleaning up..');
fs.removeSync(extPath);
fs.removeSync(newAsar);
}
});
} catch (error) {
console.log(error);
endApp();
}
} else {
console.log('\x1b[31m%s\x1b[0m', 'Failed to extract WhatsApp source.');
endApp();
}
} catch (error) {
console.log(error);
endApp();
}
}
function restoreBackup(procPath) {
console.log('Restoring original version of the application...');
let dir = path.dirname(procPath);
let fullpath = path.join(dir, 'resources', 'app.asar');
try {
fs.copySync(bkPath, fullpath);
console.log('\x1b[32m%s\x1b[0m', '\nAll done. Make sure to let the developers know if something was wrong.. :)\n');
let WAPP = spawn(procPath, [], {
detached: true,
stdio: ['ignore', 'ignore', 'ignore']
});
WAPP.unref();
endApp();
} catch (error) {
console.log('\x1b[31m%s\x1b[0m', 'An error occurred while restoring.\n');
console.log(error);
endApp();
}
}
function customAccent() {
let stylePath = path.join(__dirname, 'styles', 'win32', 'dark.css');
let htmlPath = path.join(__dirname, 'styles', 'win32', 'index.html');
let bkPath = path.join(__dirname, 'styles', 'win32', 'bk');
fs.copySync(stylePath, path.join(bkPath, 'dark.css'));
fs.copySync(htmlPath, path.join(bkPath, 'index.html'));
customize = true;
readline.question('Insert a valid CSS color value : ', function (resp) {
resp = resp.trim();
if (require('is-color')(resp)) {
fs.readFile(stylePath, 'utf8', (err, data) => {
if (!err) {
let newStyle = data.replace(/^.*--accent:.*$/mg, " --accent: " + resp + ";");
fs.outputFile(stylePath, newStyle, err => {
if (err) {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
} else {
fs.readFile(htmlPath, 'utf8', (err, data) => {
if (!err) {
let newHtml = data.replace("progress[value]::-webkit-progress-value{background-color:#5792ff}progress[value]::-moz-progress-bar{background-color:#5792ff}", "progress[value]::-webkit-progress-value{background-color:" + resp + "}progress[value]::-moz-progress-bar{background-color:" + resp + "}");
fs.outputFile(htmlPath, newHtml, err => {
if (err) {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
} else {
console.log('\x1b[32m%s\x1b[0m', '\nAccent color was successfully set to ' + resp + '\n');
applyDarkStyles(WAPath);
}
});
} else {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
}
});
}
});
} else {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
}
});
} else {
console.log('\x1b[31m%s\x1b[0m', 'Invalid color. Try again.\n');
customAccent();
}
});
}
function overrideStyles() {
let stylePath = path.join(__dirname, 'styles', 'win32', 'dark.css');
let htmlPath = path.join(__dirname, 'styles', 'win32', 'index.html');
let bkPath = path.join(__dirname, 'styles', 'win32', 'bk');
fs.copySync(stylePath, path.join(bkPath, 'dark.css'));
fs.copySync(htmlPath, path.join(bkPath, 'index.html'));
customize = true;
fs.readJson(path.join(__dirname, 'override.json'), (error, ovrdJSONObject) => {
if (!error) {
const themeNames = ovrdJSONObject.map((ovrd, i) => (i+1) + '. ' + ovrd.themeName );
let ovrdJSON = ovrdJSONObject.find(x => x.themeName === 'Default');
readline.question('Pick one of the following themes:\n'+themeNames.join('\n')+'\n', (resp) => {
if(!isNaN(resp) && parseInt(resp) <= ovrdJSONObject.length) {
ovrdJSON = ovrdJSONObject[resp-1];
} else {
console.log('\nInvalid option. Applying default theme.');
}
let themeName = ((ovrdJSON.themeName === undefined) ? 'Unknown' : ovrdJSON.themeName);
let dark = ((ovrdJSON.dark === undefined) ? '#272c35' : ovrdJSON.dark);
let dark_alpha = ((ovrdJSON.dark_alpha === undefined) ? 'rgba(39, 44, 53, 0.89)' : ovrdJSON.dark_alpha);
let darker = ((ovrdJSON.darker === undefined) ? '#1f232a' : ovrdJSON.darker);
let bgcol = ((ovrdJSON.bgcol === undefined) ? '#101318' : ovrdJSON.bgcol);
let light = ((ovrdJSON.light === undefined) ? '#d1d1d1' : ovrdJSON.light);
let lighter = ((ovrdJSON.lighter === undefined) ? '#e9e9e9' : ovrdJSON.lighter);
let accent = ((ovrdJSON.accent === undefined) ? '#5792ff' : ovrdJSON.accent);
let accent2 = ((ovrdJSON.accent2 === undefined) ? '#09d261' : ovrdJSON.accent2);
let icon = ((ovrdJSON.icon === undefined) ? '#e1e1e1' : ovrdJSON.icon);
let shadow = ((ovrdJSON.shadow === undefined) ? 'rgba(0, 0, 0, 0.12)' : ovrdJSON.shadow);
let mred = ((ovrdJSON.mred === undefined) ? '#dd3b4f' : ovrdJSON.mred);
let mgreen = ((ovrdJSON.mgreen === undefined) ? '#70A352' : ovrdJSON.mgreen);
let mblue = ((ovrdJSON.mblue === undefined) ? '#527AA3' : ovrdJSON.mblue);
let msgout = ((ovrdJSON.msgout === undefined) ? '#131a25' : ovrdJSON.msgout);
let win_title = ((ovrdJSON.win_title === undefined) ? 'var(--accent)' : ovrdJSON.win_title);
let ctl_hover = ((ovrdJSON.ctl_hover === undefined) ? 'var(--darker)' : ovrdJSON.ctl_hover);
let dark_title = ((ovrdJSON.dark_title === undefined) ? true : ovrdJSON.dark_title);
fs.readFile(stylePath, 'utf8', (err, data) => {
if (!err) {
let newStyle = data;
newStyle = newStyle.replace(/^.*--dark:.*$/mg, " --dark: " + dark + ";");
newStyle = newStyle.replace(/^.*--dark_alpha:.*$/mg, " --dark_alpha: " + dark_alpha + ";");
newStyle = newStyle.replace(/^.*--darker:.*$/mg, " --darker: " + darker + ";");
newStyle = newStyle.replace(/^.*--bgcol:.*$/mg, " --bgcol: " + bgcol + ";");
newStyle = newStyle.replace(/^.*--light:.*$/mg, " --light: " + light + ";");
newStyle = newStyle.replace(/^.*--lighter:.*$/mg, " --lighter: " + lighter + ";");
newStyle = newStyle.replace(/^.*--accent:.*$/mg, " --accent: " + accent + ";");
newStyle = newStyle.replace(/^.*--accent2:.*$/mg, " --accent2: " + accent2 + ";");
newStyle = newStyle.replace(/^.*--icon:.*$/mg, " --icon: " + icon + ";");
newStyle = newStyle.replace(/^.*--shadow:.*$/mg, " --shadow: " + shadow + ";");
newStyle = newStyle.replace(/^.*--mred:.*$/mg, " --mred: " + mred + ";");
newStyle = newStyle.replace(/^.*--mgreen:.*$/mg, " --mgreen: " + mgreen + ";");
newStyle = newStyle.replace(/^.*--mblue:.*$/mg, " --mblue: " + mblue + ";");
newStyle = newStyle.replace(/^.*--msgout:.*$/mg, " --msgout: " + msgout + ";");
newStyle = newStyle.replace(/^.*--win_title:.*$/mg, " --win_title: " + win_title + ";");
newStyle = newStyle.replace(/^.*--ctl_hover:.*$/mg, " --ctl_hover: " + ctl_hover + ";");
if (dark_title === false) {
newStyle = newStyle.replace("background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6));", "");
}
fs.outputFile(stylePath, newStyle, err => {
if (err) {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
} else {
fs.readFile(htmlPath, 'utf8', (err, data) => {
if (!err) {
let newHtml = data.replace("progress[value]::-webkit-progress-value{background-color:#5792ff}progress[value]::-moz-progress-bar{background-color:#5792ff}", "progress[value]::-webkit-progress-value{background-color:" + accent + "}progress[value]::-moz-progress-bar{background-color:" + accent + "}");
fs.outputFile(htmlPath, newHtml, err => {
if (err) {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
} else {
console.log('\x1b[32m%s\x1b[0m', '\nTheme "' + themeName + '" was successfully applied.\n');
applyDarkStyles(WAPath);
}
});
} else {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
}
});
}
});
} else {
console.log('\x1b[31m%s\x1b[0m', 'Unable to process the request.\n');
console.error(err);
applyDarkStyles(WAPath);
}
});
});
} else {
console.log('\x1b[31m%s\x1b[0m', 'Unable to read "override.json" file.\n');
console.log(error);
}
});
}
function ask(question, yes, no) {
readline.question(question, function (resp) {
resp = resp.trim().toLowerCase();
switch (resp) {
case 'y':
case 'yes':
console.log('');
yes();
break;
case 'n':
case 'no':
console.log('');
no();
break;
default:
console.log('\x1b[31m%s\x1b[0m', '\nInvalid response. Ending application.\n');
endApp();
}
});
}
function endApp() {
process.stdout.write('Press any key to exit.. ');
try {
process.stdin.setRawMode(true);
} catch (error) {
}
process.stdin.resume();
process.stdin.on('data', process.exit.bind(process, 0));
}