etherpad-lite/src/bin/plugins/checkPlugin.js

480 lines
19 KiB
JavaScript
Executable File

'use strict';
/*
* Usage -- see README.md
*
* Normal usage: node src/bin/plugins/checkPlugin.js ep_whatever
* Auto fix the things it can: node src/bin/plugins/checkPlugin.js ep_whatever autofix
* Auto commit, push and publish to npm (highly dangerous):
* node src/bin/plugins/checkPlugin.js ep_whatever autocommit
*/
// As of v14, Node.js does not exit when there is an unhandled Promise rejection. Convert an
// unhandled rejection into an uncaught exception, which does cause Node.js to exit.
process.on('unhandledRejection', (err) => { throw err; });
const fs = require('fs');
const childProcess = require('child_process');
// get plugin name & path from user input
const pluginName = process.argv[2];
if (!pluginName) throw new Error('no plugin name specified');
const pluginPath = `node_modules/${pluginName}`;
console.log(`Checking the plugin: ${pluginName}`);
const optArgs = process.argv.slice(3);
const autoCommit = optArgs.indexOf('autocommit') !== -1;
const autoFix = autoCommit || optArgs.indexOf('autofix') !== -1;
const execSync = (cmd, opts = {}) => (childProcess.execSync(cmd, {
cwd: `${pluginPath}/`,
...opts,
}) || '').toString().replace(/\n+$/, '');
const writePackageJson = (obj) => {
let s = JSON.stringify(obj, null, 2);
if (s.length && s.slice(s.length - 1) !== '\n') s += '\n';
return fs.writeFileSync(`${pluginPath}/package.json`, s);
};
const updateDeps = (parsedPackageJson, key, wantDeps) => {
const {[key]: deps = {}} = parsedPackageJson;
let changed = false;
for (const [pkg, verInfo] of Object.entries(wantDeps)) {
const {ver, overwrite = true} = typeof verInfo === 'string' ? {ver: verInfo} : verInfo;
if (deps[pkg] === ver) continue;
if (deps[pkg] == null) {
console.warn(`Missing dependency in ${key}: '${pkg}': '${ver}'`);
} else {
if (!overwrite) continue;
console.warn(`Dependency mismatch in ${key}: '${pkg}': '${ver}' (current: ${deps[pkg]})`);
}
if (autoFix) {
deps[pkg] = ver;
changed = true;
}
}
if (changed) {
parsedPackageJson[key] = deps;
writePackageJson(parsedPackageJson);
}
};
const prepareRepo = () => {
let branch = execSync('git symbolic-ref HEAD');
if (branch !== 'refs/heads/master' && branch !== 'refs/heads/main') {
throw new Error('master/main must be checked out');
}
branch = branch.replace(/^refs\/heads\//, '');
execSync('git rev-parse --verify -q HEAD^0 || ' +
`{ echo "Error: no commits on ${branch}" >&2; exit 1; }`);
execSync('git rev-parse --verify @{u}'); // Make sure there's a remote tracking branch.
const modified = execSync('git diff-files --name-status');
if (modified !== '') throw new Error(`working directory has modifications:\n${modified}`);
const untracked = execSync('git ls-files -o --exclude-standard');
if (untracked !== '') throw new Error(`working directory has untracked files:\n${untracked}`);
const indexStatus = execSync('git diff-index --cached --name-status HEAD');
if (indexStatus !== '') throw new Error(`uncommitted staged changes to files:\n${indexStatus}`);
execSync('git pull --ff-only', {stdio: 'inherit'});
if (execSync('git rev-list @{u}...') !== '') throw new Error('repo contains unpushed commits');
if (autoCommit) {
execSync('git config --get user.name');
execSync('git config --get user.email');
}
};
if (autoCommit) {
console.warn('Auto commit is enabled, I hope you know what you are doing...');
}
fs.readdir(pluginPath, (err, rootFiles) => {
// handling error
if (err) {
return console.log(`Unable to scan directory: ${err}`);
}
// rewriting files to lower case
const files = [];
// some files we need to know the actual file name. Not compulsory but might help in the future.
let readMeFileName;
let repository;
for (let i = 0; i < rootFiles.length; i++) {
if (rootFiles[i].toLowerCase().indexOf('readme') !== -1) readMeFileName = rootFiles[i];
files.push(rootFiles[i].toLowerCase());
}
if (files.indexOf('.git') === -1) throw new Error('No .git folder, aborting');
prepareRepo();
try {
const path = `${pluginPath}/.github/workflows/npmpublish.yml`;
if (!fs.existsSync(path)) {
console.log('no .github/workflows/npmpublish.yml');
console.log('create one and set npm secret to auto publish to npm on commit');
if (autoFix) {
const npmpublish =
fs.readFileSync('src/bin/plugins/lib/npmpublish.yml', {encoding: 'utf8', flag: 'r'});
fs.mkdirSync(`${pluginPath}/.github/workflows`, {recursive: true});
fs.writeFileSync(path, npmpublish);
console.log("If you haven't already, setup autopublish for this plugin https://github.com/ether/etherpad-lite/wiki/Plugins:-Automatically-publishing-to-npm-on-commit-to-Github-Repo");
} else {
console.log('Setup autopublish for this plugin https://github.com/ether/etherpad-lite/wiki/Plugins:-Automatically-publishing-to-npm-on-commit-to-Github-Repo');
}
} else {
// autopublish exists, we should check the version..
// checkVersion takes two file paths and checks for a version string in them.
const currVersionFile = fs.readFileSync(path, {encoding: 'utf8', flag: 'r'});
const existingConfigLocation = currVersionFile.indexOf('##ETHERPAD_NPM_V=');
const existingValue = parseInt(
currVersionFile.substr(existingConfigLocation + 17, existingConfigLocation.length));
const reqVersionFile =
fs.readFileSync('src/bin/plugins/lib/npmpublish.yml', {encoding: 'utf8', flag: 'r'});
const reqConfigLocation = reqVersionFile.indexOf('##ETHERPAD_NPM_V=');
const reqValue =
parseInt(reqVersionFile.substr(reqConfigLocation + 17, reqConfigLocation.length));
if (!existingValue || (reqValue > existingValue)) {
const npmpublish =
fs.readFileSync('src/bin/plugins/lib/npmpublish.yml', {encoding: 'utf8', flag: 'r'});
fs.mkdirSync(`${pluginPath}/.github/workflows`, {recursive: true});
fs.writeFileSync(path, npmpublish);
}
}
} catch (err) {
console.error(err);
}
try {
const path = `${pluginPath}/.github/workflows/backend-tests.yml`;
if (!fs.existsSync(path)) {
console.log('no .github/workflows/backend-tests.yml');
console.log('create one and set npm secret to auto publish to npm on commit');
if (autoFix) {
const backendTests =
fs.readFileSync('src/bin/plugins/lib/backend-tests.yml', {encoding: 'utf8', flag: 'r'});
fs.mkdirSync(`${pluginPath}/.github/workflows`, {recursive: true});
fs.writeFileSync(path, backendTests);
}
} else {
// autopublish exists, we should check the version..
// checkVersion takes two file paths and checks for a version string in them.
const currVersionFile = fs.readFileSync(path, {encoding: 'utf8', flag: 'r'});
const existingConfigLocation = currVersionFile.indexOf('##ETHERPAD_NPM_V=');
const existingValue = parseInt(
currVersionFile.substr(existingConfigLocation + 17, existingConfigLocation.length));
const reqVersionFile =
fs.readFileSync('src/bin/plugins/lib/backend-tests.yml', {encoding: 'utf8', flag: 'r'});
const reqConfigLocation = reqVersionFile.indexOf('##ETHERPAD_NPM_V=');
const reqValue =
parseInt(reqVersionFile.substr(reqConfigLocation + 17, reqConfigLocation.length));
if (!existingValue || (reqValue > existingValue)) {
const backendTests =
fs.readFileSync('src/bin/plugins/lib/backend-tests.yml', {encoding: 'utf8', flag: 'r'});
fs.mkdirSync(`${pluginPath}/.github/workflows`, {recursive: true});
fs.writeFileSync(path, backendTests);
}
}
} catch (err) {
console.error(err);
}
if (files.indexOf('package.json') === -1) {
console.warn('no package.json, please create');
}
if (files.indexOf('package.json') !== -1) {
const packageJSON =
fs.readFileSync(`${pluginPath}/package.json`, {encoding: 'utf8', flag: 'r'});
const parsedPackageJSON = JSON.parse(packageJSON);
if (autoFix) {
let updatedPackageJSON = false;
if (!parsedPackageJSON.funding) {
updatedPackageJSON = true;
parsedPackageJSON.funding = {
type: 'individual',
url: 'https://etherpad.org/',
};
}
if (updatedPackageJSON) {
writePackageJson(parsedPackageJSON);
}
}
if (packageJSON.toLowerCase().indexOf('repository') === -1) {
console.warn('No repository in package.json');
if (autoFix) {
console.warn('Repository not detected in package.json. Add repository section.');
}
} else {
// useful for creating README later.
repository = parsedPackageJSON.repository.url;
}
updateDeps(parsedPackageJSON, 'devDependencies', {
'eslint': '^7.18.0',
'eslint-config-etherpad': '^1.0.24',
'eslint-plugin-eslint-comments': '^3.2.0',
'eslint-plugin-mocha': '^8.0.0',
'eslint-plugin-node': '^11.1.0',
'eslint-plugin-prefer-arrow': '^1.2.3',
'eslint-plugin-promise': '^4.2.1',
'eslint-plugin-you-dont-need-lodash-underscore': '^6.10.0',
});
updateDeps(parsedPackageJSON, 'peerDependencies', {
// Some plugins require a newer version of Etherpad so don't overwrite if already set.
'ep_etherpad-lite': {ver: '>=1.8.6', overwrite: false},
});
if (packageJSON.toLowerCase().indexOf('eslintconfig') === -1) {
console.warn('No esLintConfig in package.json');
if (autoFix) {
const eslintConfig = {
root: true,
extends: 'etherpad/plugin',
};
parsedPackageJSON.eslintConfig = eslintConfig;
writePackageJson(parsedPackageJSON);
}
}
if (packageJSON.toLowerCase().indexOf('scripts') === -1) {
console.warn('No scripts in package.json');
if (autoFix) {
const scripts = {
'lint': 'eslint .',
'lint:fix': 'eslint --fix .',
};
parsedPackageJSON.scripts = scripts;
writePackageJson(parsedPackageJSON);
}
}
if ((packageJSON.toLowerCase().indexOf('engines') === -1) || !parsedPackageJSON.engines.node) {
console.warn('No engines or node engine in package.json');
if (autoFix) {
const engines = {
node: '^10.17.0 || >=11.14.0',
};
parsedPackageJSON.engines = engines;
writePackageJson(parsedPackageJSON);
}
}
}
if (files.indexOf('package-lock.json') === -1) {
console.warn('package-lock.json not found');
if (!autoFix) {
console.warn('Run npm install in the plugin folder and commit the package-lock.json file.');
}
}
if (files.indexOf('readme') === -1 && files.indexOf('readme.md') === -1) {
console.warn('README.md file not found, please create');
if (autoFix) {
console.log('Autofixing missing README.md file');
console.log('please edit the README.md file further to include plugin specific details.');
let readme = fs.readFileSync('src/bin/plugins/lib/README.md', {encoding: 'utf8', flag: 'r'});
readme = readme.replace(/\[plugin_name\]/g, pluginName);
if (repository) {
const org = repository.split('/')[3];
const name = repository.split('/')[4];
readme = readme.replace(/\[org_name\]/g, org);
readme = readme.replace(/\[repo_url\]/g, name);
fs.writeFileSync(`${pluginPath}/README.md`, readme);
} else {
console.warn('Unable to find repository in package.json, aborting.');
}
}
}
if (files.indexOf('contributing') === -1 && files.indexOf('contributing.md') === -1) {
console.warn('CONTRIBUTING.md file not found, please create');
if (autoFix) {
console.log('Autofixing missing CONTRIBUTING.md file, please edit the CONTRIBUTING.md ' +
'file further to include plugin specific details.');
let contributing =
fs.readFileSync('src/bin/plugins/lib/CONTRIBUTING.md', {encoding: 'utf8', flag: 'r'});
contributing = contributing.replace(/\[plugin_name\]/g, pluginName);
fs.writeFileSync(`${pluginPath}/CONTRIBUTING.md`, contributing);
}
}
if (files.indexOf('readme') !== -1 && files.indexOf('readme.md') !== -1) {
const readme =
fs.readFileSync(`${pluginPath}/${readMeFileName}`, {encoding: 'utf8', flag: 'r'});
if (readme.toLowerCase().indexOf('license') === -1) {
console.warn('No license section in README');
if (autoFix) {
console.warn('Please add License section to README manually.');
}
}
}
if (files.indexOf('license') === -1 && files.indexOf('license.md') === -1) {
console.warn('LICENSE.md file not found, please create');
if (autoFix) {
console.log('Autofixing missing LICENSE.md file, including Apache 2 license.');
let license =
fs.readFileSync('src/bin/plugins/lib/LICENSE.md', {encoding: 'utf8', flag: 'r'});
license = license.replace('[yyyy]', new Date().getFullYear());
license = license.replace('[name of copyright owner]', execSync('git config user.name'));
fs.writeFileSync(`${pluginPath}/LICENSE.md`, license);
}
}
let travisConfig =
fs.readFileSync('src/bin/plugins/lib/travis.yml', {encoding: 'utf8', flag: 'r'});
travisConfig = travisConfig.replace(/\[plugin_name\]/g, pluginName);
if (files.indexOf('.travis.yml') === -1) {
console.warn('.travis.yml file not found, please create. ' +
'.travis.yml is used for automatically CI testing Etherpad. ' +
'It is useful to know if your plugin breaks another feature for example.');
// TODO: Make it check version of the .travis file to see if it needs an update.
if (autoFix) {
console.log('Autofixing missing .travis.yml file');
fs.writeFileSync(`${pluginPath}/.travis.yml`, travisConfig);
console.log('Travis file created, please sign into travis and enable this repository');
}
}
if (autoFix) {
// checks the file versioning of .travis and updates it to the latest.
const existingConfig =
fs.readFileSync(`${pluginPath}/.travis.yml`, {encoding: 'utf8', flag: 'r'});
const existingConfigLocation = existingConfig.indexOf('##ETHERPAD_TRAVIS_V=');
const existingValue =
parseInt(existingConfig.substr(existingConfigLocation + 20, existingConfig.length));
const newConfigLocation = travisConfig.indexOf('##ETHERPAD_TRAVIS_V=');
const newValue = parseInt(travisConfig.substr(newConfigLocation + 20, travisConfig.length));
if (existingConfigLocation === -1) {
console.warn('no previous .travis.yml version found so writing new.');
// we will write the newTravisConfig to the location.
fs.writeFileSync(`${pluginPath}/.travis.yml`, travisConfig);
} else if (newValue > existingValue) {
console.log('updating .travis.yml');
fs.writeFileSync(`${pluginPath}/.travis.yml`, travisConfig);
}//
}
if (files.indexOf('.gitignore') === -1) {
console.warn('.gitignore file not found, please create. .gitignore files are useful to ' +
"ensure files aren't incorrectly commited to a repository.");
if (autoFix) {
console.log('Autofixing missing .gitignore file');
const gitignore =
fs.readFileSync('src/bin/plugins/lib/gitignore', {encoding: 'utf8', flag: 'r'});
fs.writeFileSync(`${pluginPath}/.gitignore`, gitignore);
}
} else {
let gitignore =
fs.readFileSync(`${pluginPath}/.gitignore`, {encoding: 'utf8', flag: 'r'});
if (gitignore.indexOf('node_modules/') === -1) {
console.warn('node_modules/ missing from .gitignore');
if (autoFix) {
gitignore += 'node_modules/';
fs.writeFileSync(`${pluginPath}/.gitignore`, gitignore);
}
}
}
// if we include templates but don't have translations...
if (files.indexOf('templates') !== -1 && files.indexOf('locales') === -1) {
console.warn('Translations not found, please create. ' +
'Translation files help with Etherpad accessibility.');
}
if (files.indexOf('.ep_initialized') !== -1) {
console.warn(
'.ep_initialized found, please remove. .ep_initialized should never be commited to git ' +
'and should only exist once the plugin has been executed one time.');
if (autoFix) {
console.log('Autofixing incorrectly existing .ep_initialized file');
fs.unlinkSync(`${pluginPath}/.ep_initialized`);
}
}
if (files.indexOf('npm-debug.log') !== -1) {
console.warn('npm-debug.log found, please remove. npm-debug.log should never be commited to ' +
'your repository.');
if (autoFix) {
console.log('Autofixing incorrectly existing npm-debug.log file');
fs.unlinkSync(`${pluginPath}/npm-debug.log`);
}
}
if (files.indexOf('static') !== -1) {
fs.readdir(`${pluginPath}/static`, (errRead, staticFiles) => {
if (staticFiles.indexOf('tests') === -1) {
console.warn('Test files not found, please create tests. https://github.com/ether/etherpad-lite/wiki/Creating-a-plugin#writing-and-running-front-end-tests-for-your-plugin');
}
});
} else {
console.warn('Test files not found, please create tests. https://github.com/ether/etherpad-lite/wiki/Creating-a-plugin#writing-and-running-front-end-tests-for-your-plugin');
}
// Install dependencies so we can run ESLint. This should also create or update package-lock.json
// if autoFix is enabled.
const npmInstall = `npm install${autoFix ? '' : ' --no-package-lock'}`;
execSync(npmInstall, {stdio: 'inherit'});
// The ep_etherpad-lite peer dep must be installed last otherwise `npm install` will nuke it. An
// absolute path to etherpad-lite/src is used here so that pluginPath can be a symlink.
execSync(
`${npmInstall} --no-save ep_etherpad-lite@file:${__dirname}/../../`, {stdio: 'inherit'});
// linting begins
try {
console.log('Linting...');
const lintCmd = autoFix ? 'npx eslint --fix .' : 'npx eslint';
execSync(lintCmd, {stdio: 'inherit'});
} catch (e) {
// it is gonna throw an error anyway
console.log('Manual linting probably required, check with: npm run lint');
}
// linting ends.
if (autoFix) {
const unchanged = JSON.parse(execSync(
'untracked=$(git ls-files -o --exclude-standard) || exit 1; ' +
'git diff-files --quiet && [ -z "$untracked" ] && echo true || echo false'));
if (!unchanged) {
// Display a diff of changes. Git doesn't diff untracked files, so they must be added to the
// index. Use a temporary index file to avoid modifying Git's default index file.
execSync('git read-tree HEAD; git add -A && git diff-index -p --cached HEAD && echo ""', {
env: {...process.env, GIT_INDEX_FILE: '.git/checkPlugin.index'},
stdio: 'inherit',
});
fs.unlinkSync(`${pluginPath}/.git/checkPlugin.index`);
const cmd = [
'git add -A',
'git commit -m "autofixes from Etherpad checkPlugin.js"',
'git push',
].join(' && ');
if (autoCommit) {
console.log('Attempting autocommit and auto publish to npm');
execSync(cmd, {stdio: 'inherit'});
} else {
console.log('Fixes applied. Check the above git diff then run the following command:');
console.log(`(cd node_modules/${pluginName} && ${cmd})`);
}
} else {
console.log('No changes.');
}
}
console.log('Finished');
});