mirror of
https://github.com/strapi/strapi.git
synced 2025-07-16 05:22:05 +00:00
534 lines
15 KiB
JavaScript
534 lines
15 KiB
JavaScript
'use strict';
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/**
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* Module dependencies
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*/
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// Node.js core.
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const crypto = require('crypto');
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const path = require('path');
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// Public node modules.
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const _ = require('lodash');
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const fs = require('fs-extra');
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const io = require('socket.io-client');
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const request = require('request');
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const RSA = require('node-rsa');
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const stringify = require('json-stringify-safe');
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const unzip = require('unzip2');
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/**
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* Studio hook
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*/
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module.exports = function (strapi) {
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const hook = {
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/**
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* Default options
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*/
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defaults: {
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studio: {
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enabled: true,
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secretKey: ''
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}
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},
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/**
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* Initialize the hook
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*/
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initialize: function (cb) {
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const _self = this;
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let firstConnectionAttempt = true;
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if (_.isPlainObject(strapi.config.studio) && !_.isEmpty(strapi.config.studio) && strapi.config.studio.enabled === true && strapi.config.environment === 'development') {
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const manager = io.Manager(strapi.config.studio.url, {
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reconnectionDelay: 2000,
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reconnectionDelayMax: 5000,
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reconnectionAttempts: 5
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});
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const socket = io.connect(strapi.config.studio.url, {
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'reconnection': true,
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'force new connection': true,
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'transports': [
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'polling',
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'websocket',
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'htmlfile',
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'xhr-polling',
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'jsonp-polling'
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]
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});
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manager.on('connect_failed', function () {
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if (firstConnectionAttempt) {
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strapi.log.warn('Connection to the Studio server failed!');
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}
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});
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manager.on('reconnect_failed', function () {
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strapi.log.warn('Reconnection to the Studio server failed!');
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});
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manager.on('reconnect', function () {
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strapi.log.info('Connection to the Studio server found, please wait a few seconds...');
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});
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manager.on('reconnecting', function (number) {
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strapi.log.warn('Connection error with the Studio server, new attempt in progress... (' + number + ')');
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});
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socket.on('connect', function () {
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strapi.log.info('Connection with the Studio server found, please wait a few seconds...');
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firstConnectionAttempt = false;
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process.nextTick(_self.connectWithStudio(socket));
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});
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socket.on('error', function (err) {
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strapi.log.warn(err);
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});
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socket.on('disconnect', function () {
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strapi.log.info('Disconnected from the Studio server.');
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});
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socket.on('authorized', function (data) {
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const decryptedData = strapi.rsa.decryptPublic(data, 'json');
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if (decryptedData.status === 'ok') {
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if (strapi.config.environment === 'development') {
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socket.emit('testEncryption', {
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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secretKey: strapi.config.studio.secretKey,
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data: 'ok'
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})
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}, function (err) {
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if (err) {
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strapi.log.warn(err);
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}
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strapi.log.info('Connected with the Studio server.');
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});
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} else {
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strapi.log.warn('The use of the Studio is restricted to development environment.');
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}
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}
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});
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socket.on('todo', function (data, fn) {
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if (!data.hasOwnProperty('from') || !data.hasOwnProperty('to')) {
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fn(stringify('Some required attributes are missing', null, 2), null);
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} else if (data.from === strapi.token) {
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if (data.hasOwnProperty('files')) {
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const syncPromise = function (file, index) {
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const deferred = Promise.defer();
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_self.unzipper(file)
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.then(function () {
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if (!_.isEmpty(data.files[index + 1])) {
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return syncPromise(data.files[index + 1], index + 1);
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} else {
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deferred.resolve();
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}
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})
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.then(function () {
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deferred.resolve();
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})
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.catch(function (err) {
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deferred.reject(err);
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});
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return deferred.promise;
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};
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syncPromise(_.first(data.files), 0)
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.then(function () {
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if (data.hasOwnProperty('action') && _.isFunction(_self[data.action])) {
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_self[data.action](data, function (err, obj) {
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if (err) {
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: stringify(err, null, 2),
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data: null
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})
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});
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return false;
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}
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: null,
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data: stringify(obj, null, 2)
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})
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});
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});
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} else if (!data.hasOwnProperty('action')) {
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: null,
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data: stringify(true, null, 2)
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})
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});
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} else {
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: stringify('Unknow action', null, 2),
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data: null
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})
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});
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}
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})
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.catch(function (err) {
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: err,
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data: null
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})
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});
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});
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} else if (!data.hasOwnProperty('action')) {
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fn(strapi.rsa.encrypt(stringify('`action` attribute is missing', null, 2)), strapi.rsa.encryptPrivate(null));
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} else if (_.isFunction(_self[data.action])) {
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_self[data.action](data, function (err, obj) {
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if (err) {
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: err,
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data: null
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})
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});
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return false;
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}
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: null,
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data: stringify(obj, null, 2)
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})
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});
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});
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} else {
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fn({
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appId: strapi.config.studio.appId,
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token: strapi.token,
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encrypted: strapi.rsa.encrypt({
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err: stringify('Unknow action', null, 2),
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data: null
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})
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});
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}
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} else {
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fn(stringify('Bad user token', null, 2), null);
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}
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});
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socket.on('err', function (data) {
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strapi.log.warn(data.text);
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});
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cb();
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} else {
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cb();
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}
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},
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connectWithStudio: function (socket) {
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strapi.rsa = new RSA({
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b: 2048
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});
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fs.readFile(path.resolve(process.env[process.platform === 'win32' ? 'USERPROFILE' : 'HOME'], '.strapirc'), {
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encoding: 'utf8'
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}, function (err, config) {
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if (err) {
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strapi.log.warn('Continuing without credentials.');
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} else {
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config = JSON.parse(config);
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strapi.token = config.token;
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socket.emit('getPublicKey', null, function (publicKey) {
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if (publicKey) {
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const key = new RSA();
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let object;
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key.importKey(publicKey, 'public');
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if (strapi.config.environment === 'development') {
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object = {
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appId: strapi.config.studio.appId,
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appName: strapi.config.name,
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publicKey: strapi.rsa.exportKey('private'),
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secretKey: strapi.config.studio.secretKey,
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token: strapi.token,
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env: strapi.config.environment
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};
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} else {
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object = {
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appId: strapi.config.studio.appId,
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appName: strapi.config.name,
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publicKey: strapi.rsa.exportKey('private'),
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secretKey: strapi.config.studio.secretKey,
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env: strapi.config.environment
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};
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}
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socket.emit('check', key.encrypt(object));
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}
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});
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}
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});
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},
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/**
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* Subaction for config
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*
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* @param {Object} data
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*
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* @return {Function} cb
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*/
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handleConfig: function (data, cb) {
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strapi.log.warn('We need to flush server.');
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strapi.log.warn('Install dependencies if we have to.');
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cb(null, true);
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},
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/**
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* Pull global strapi variable from local server
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*
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* @param {Object} data
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*
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* @return {Function} cb
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*/
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pullServer: function (data, cb) {
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const obj = {};
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obj.token = strapi.token;
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obj.config = strapi.config;
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obj.models = strapi.models;
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obj.api = strapi.api;
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obj.templates = {};
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cb(null, obj);
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},
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/**
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* Pull global strapi variable from local server
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* in order to provide them to the dashboard
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*
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* @param {Object} data
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*
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* @return {Function} cb
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*/
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pullServerForDashboard: function (data, cb) {
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try {
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// Init ouptput object
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const obj = {};
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// Set the config.
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obj.settings = {
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url: strapi.config.url,
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i18n: strapi.config.i18n
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};
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// Set the models.
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obj.models = strapi.models;
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// Format `config.api` for multi templates models.
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_.forEach(strapi.api, function (api, key) {
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if (api.templates) {
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obj.models[key].templates = {};
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}
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// Assign the template attributes with the model attributes.
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_.forEach(api.templates, function (template, templateName) {
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obj.models[key].templates[templateName] = {};
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obj.models[key].templates[templateName].attributes = {};
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_.forEach(template.attributes, function (value, attributeKey) {
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obj.models[key].templates[templateName].attributes[attributeKey] = _.cloneDeep(obj.models[key].attributes[attributeKey]);
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});
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obj.models[key].templates[templateName].displayedAttribute = template.displayedAttribute;
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});
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});
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// User count.
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const promises = [];
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promises.push(strapi.orm.collections.user.count());
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Promise.all(promises)
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.then(function (response) {
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// Define if the app is considered as new.
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const userCount = response[0];
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obj.settings.isNewApp = !userCount;
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// Finally send the result in the callback.
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cb(null, obj);
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}, function (err) {
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cb(err);
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});
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} catch (err) {
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cb(err);
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}
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},
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/**
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* Rebuild dictionary
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*
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* @param {Object} data
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*
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* @return {Function} cb
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*/
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rebuild: function (data, cb) {
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strapi.rebuild();
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cb(null, true);
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},
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/**
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* Remove file or folder
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*
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* @param {Object} data
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*
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* @return {Function} cb
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*/
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removeFileOrFolder: function (data, cb) {
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const arrayOfPromises = [];
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if (data.hasOwnProperty('toRemove') && _.isArray(data.toRemove)) {
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const toRemove = function (path) {
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const deferred = Promise.defer();
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fs.exists(path, function (exists) {
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if (exists) {
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fs.remove(path, function (err) {
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if (err) {
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deferred.reject(err);
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} else {
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deferred.resolve();
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}
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});
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} else {
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deferred.reject('Unknow path `' + path + '`');
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}
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});
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return deferred.promise;
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};
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_.forEach(data.toRemove, function (fileOrFolder) {
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arrayOfPromises.push(toRemove(fileOrFolder.path));
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});
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Promise.all(arrayOfPromises)
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.then(function () {
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cb(null, true);
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})
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.catch(function (err) {
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cb(err, null);
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});
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} else {
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cb('Attribute `toRemove` is missing or is not an array', null);
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}
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},
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/**
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* Function to unzip file or folder to specific folder
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*
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* @param {Object} data
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*
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* @return {Function} cb
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*/
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unzipper: function (data) {
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const deferred = Promise.defer();
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crypto.pbkdf2(data.token, strapi.token, 4096, 32, 'sha256', function (err, derivedKey) {
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if (err) {
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deferred.reject(err);
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}
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const fileToUnzip = path.resolve(strapi.config.appPath, '.tmp', derivedKey.toString('hex') + '.zip');
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request({
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method: 'POST',
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preambleCRLF: true,
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postambleCRLF: true,
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json: true,
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uri: strapi.config.studio.url + '/socket/download',
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encoding: null,
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body: {
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token: strapi.token,
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fileId: data.token,
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src: data.src
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}
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})
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.pipe(fs.createWriteStream(fileToUnzip))
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.on('close', function () {
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let folderDest;
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const folderOrFiletoRemove = path.resolve(data.dest);
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if (data.src === 'api') {
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folderDest = folderOrFiletoRemove;
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} else {
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folderDest = path.resolve(data.dest, '..');
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}
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fs.remove(folderOrFiletoRemove, function (err) {
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if (err) {
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deferred.reject(err);
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}
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_.defer(function () {
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fs.createReadStream(fileToUnzip).pipe(unzip.Extract({
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path: folderDest
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}))
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.on('close', function () {
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fs.remove(fileToUnzip, function (err) {
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if (err) {
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deferred.reject(err);
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}
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deferred.resolve();
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});
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}).on('error', function (err) {
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deferred.reject(err);
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});
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});
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});
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})
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.on('error', function () {
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deferred.reject('Download ZIP or unzip not worked fine', null);
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});
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});
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return deferred.promise;
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}
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};
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return hook;
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};
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