128 lines
3.8 KiB
JavaScript
128 lines
3.8 KiB
JavaScript
'use strict';
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const log4js = require('log4js');
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const plugins = require('./plugins');
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const hooks = require('./hooks');
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const request = require('request');
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const runCmd = require('../../../node/utils/run_cmd');
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const settings = require('../../../node/utils/Settings');
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const logger = log4js.getLogger('plugins');
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const onAllTasksFinished = async () => {
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settings.reloadSettings();
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await hooks.aCallAll('loadSettings', {settings});
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await hooks.aCallAll('restartServer');
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};
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let tasks = 0;
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const wrapTaskCb = (cb) => {
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tasks++;
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return (...args) => {
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cb && cb(...args);
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tasks--;
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if (tasks === 0) onAllTasksFinished();
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};
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};
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exports.uninstall = async (pluginName, cb = null) => {
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cb = wrapTaskCb(cb);
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logger.info(`Uninstalling plugin ${pluginName}...`);
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try {
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// The --no-save flag prevents npm from creating package.json or package-lock.json.
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// The --legacy-peer-deps flag is required to work around a bug in npm v7:
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// https://github.com/npm/cli/issues/2199
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await runCmd(['npm', 'uninstall', '--no-save', '--legacy-peer-deps', pluginName]);
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} catch (err) {
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logger.error(`Failed to uninstall plugin ${pluginName}`);
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cb(err || new Error(err));
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throw err;
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}
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logger.info(`Successfully uninstalled plugin ${pluginName}`);
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await hooks.aCallAll('pluginUninstall', {pluginName});
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await plugins.update();
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cb(null);
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};
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exports.install = async (pluginName, cb = null) => {
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cb = wrapTaskCb(cb);
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logger.info(`Installing plugin ${pluginName}...`);
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try {
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// The --no-save flag prevents npm from creating package.json or package-lock.json.
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// The --legacy-peer-deps flag is required to work around a bug in npm v7:
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// https://github.com/npm/cli/issues/2199
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await runCmd(['npm', 'install', '--no-save', '--legacy-peer-deps', pluginName]);
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} catch (err) {
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logger.error(`Failed to install plugin ${pluginName}`);
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cb(err || new Error(err));
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throw err;
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}
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logger.info(`Successfully installed plugin ${pluginName}`);
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await hooks.aCallAll('pluginInstall', {pluginName});
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await plugins.update();
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cb(null);
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};
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exports.availablePlugins = null;
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let cacheTimestamp = 0;
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exports.getAvailablePlugins = (maxCacheAge) => {
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const nowTimestamp = Math.round(Date.now() / 1000);
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return new Promise((resolve, reject) => {
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// check cache age before making any request
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if (exports.availablePlugins && maxCacheAge && (nowTimestamp - cacheTimestamp) <= maxCacheAge) {
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return resolve(exports.availablePlugins);
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}
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request('https://static.etherpad.org/plugins.json', (er, response, plugins) => {
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if (er) return reject(er);
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try {
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plugins = JSON.parse(plugins);
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} catch (err) {
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logger.error(`error parsing plugins.json: ${err.stack || err}`);
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plugins = [];
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}
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exports.availablePlugins = plugins;
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cacheTimestamp = nowTimestamp;
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resolve(plugins);
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});
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});
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};
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exports.search = (searchTerm, maxCacheAge) => exports.getAvailablePlugins(maxCacheAge).then(
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(results) => {
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const res = {};
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if (searchTerm) {
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searchTerm = searchTerm.toLowerCase();
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}
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for (const pluginName in results) {
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// for every available plugin
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// TODO: Also search in keywords here!
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if (pluginName.indexOf(plugins.prefix) !== 0) continue;
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if (searchTerm && !~results[pluginName].name.toLowerCase().indexOf(searchTerm) &&
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(typeof results[pluginName].description !== 'undefined' &&
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!~results[pluginName].description.toLowerCase().indexOf(searchTerm))
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) {
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if (typeof results[pluginName].description === 'undefined') {
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logger.debug(`plugin without Description: ${results[pluginName].name}`);
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}
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continue;
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}
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res[pluginName] = results[pluginName];
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}
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return res;
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}
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);
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