Nativefier/src/build/buildApp.js

93 lines
2.7 KiB
JavaScript

import fs from 'fs';
import crypto from 'crypto';
import _ from 'lodash';
import path from 'path';
import ncp from 'ncp';
const copy = ncp.ncp;
/**
* Creates a temporary directory and copies the './app folder' inside, and adds a text file with the configuration
* for the single page app.
*
* @param {string} src
* @param {string} dest
* @param {{}} options
* @param callback
*/
function buildApp(src, dest, options, callback) {
const appArgs = selectAppArgs(options);
copy(src, dest, error => {
if (error) {
callback(`Error Copying temporary directory: ${error}`);
return;
}
fs.writeFileSync(path.join(dest, '/nativefier.json'), JSON.stringify(appArgs));
maybeCopyScripts(options.inject, dest, error => {
if (error) {
callback(error);
return;
}
changeAppPackageJsonName(dest, appArgs.name, appArgs.targetUrl);
callback();
});
});
}
function maybeCopyScripts(src, dest, callback) {
if (!fs.existsSync(src)) {
callback();
return;
}
copy(src, path.join(dest, 'inject', 'inject.js'), error => {
if (error) {
callback(`Error Copying injection files: ${error}`);
return;
}
callback();
});
}
function changeAppPackageJsonName(appPath, name, url) {
const packageJsonPath = path.join(appPath, '/package.json');
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath));
packageJson.name = normalizeAppName(name, url);
fs.writeFileSync(packageJsonPath, JSON.stringify(packageJson));
}
/**
* Only picks certain app args to pass to nativefier.json
* @param options
* @returns {{name: (*|string), targetUrl: (string|*), counter: *, width: *, height: *, showMenuBar: *, userAgent: *, nativefierVersion: *, insecure: *, disableWebSecurity: *}}
*/
function selectAppArgs(options) {
return {
name: options.name,
targetUrl: options.targetUrl,
counter: options.counter,
width: options.width,
height: options.height,
showMenuBar: options.showMenuBar,
userAgent: options.userAgent,
nativefierVersion: options.nativefierVersion,
ignoreCertificate: options.ignoreCertificate,
insecure: options.insecure,
flashPluginDir: options.flashPluginDir
};
}
function normalizeAppName(appName, url) {
// use a simple 3 byte random string to prevent collision
let hash = crypto.createHash('md5');
hash.update(url);
const postFixHash = hash.digest('hex').substring(0, 6);
const normalized = _.kebabCase(appName.toLowerCase());
return `${normalized}-nativefier-${postFixHash}`;
}
export default buildApp;