Files
Superalgos/Client/httpInterface.js
T

1523 lines
69 KiB
JavaScript

exports.newHttpInterface = function newHttpInterface(WEB_SERVER, DATA_FILE_SERVER, PROJECT_FILE_SERVER, UI_FILE_SERVER, PLUGIN_SERVER, CCXT_SERVER, WEB3_SERVER) {
let thisObject = {
initialize: initialize,
finalize: finalize,
run: run
}
const open = require('open')
let port = global.env.HTTP_INTERFACE_PORT
let http = require('http')
let isHttpServerStarted = false
let webhook = new Map()
return thisObject
function finalize() {
}
function initialize() {
}
function run() {
startHtttpServer()
}
function startHtttpServer() {
try {
if (isHttpServerStarted === false) {
gWebServer = http.createServer(onBrowserRequest).listen(port)
isHttpServerStarted = true
/* Starting the browser now is optional */
if (process.argv.includes("noBrowser")) {
//Running Client only with no UI.
} else {
open('http://localhost:' + port)
}
}
} catch (err) {
console.log('[ERROR] httpInterface -> startHtttpServer -> Error = ' + err.stack)
}
}
function onBrowserRequest(httpRequest, httpResponse) {
function getBody(callback) { // Gets the de body from a POST httpRequest to the web server
try {
let body = ''
httpRequest.on('data', function (data) {
body += data
// Too much POST data
//if (body.length > 1e6) {
// httpRequest.connection.destroy()
//}
})
httpRequest.on('end', function () {
callback(body)
})
httpRequest.on('error', function (err) {
console.log('[INFO] httpInterface -> onBrowserRequest -> getBody -> err = ' + err.stack)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
})
} catch (err) {
console.log('[INFO] httpInterface -> onBrowserRequest -> getBody -> err = ' + err.stack)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
}
}
let requestParameters = httpRequest.url.split('/')
requestParameters = httpRequest.url.split('?') // Remove version information
requestParameters = requestParameters[0].split('/')
switch (requestParameters[1]) {
case 'WEB3':
{
getBody(processRequest)
async function processRequest(body) {
try {
let params = JSON.parse(body)
switch (params.method) {
case 'getNetworkClientStatus': {
let serverResponse = await WEB3_SERVER.getNetworkClientStatus(
params.host,
params.port,
params.interface
)
respondWithContent(JSON.stringify(serverResponse), httpResponse)
return
}
case 'createWalletAccount': {
let serverResponse = await WEB3_SERVER.createWalletAccount(
params.entropy
)
respondWithContent(JSON.stringify(serverResponse), httpResponse)
return
}
case 'getWalletBalances': {
let serverResponse = await WEB3_SERVER.getWalletBalances(
params.host,
params.port,
params.interface,
params.walletDefinition
)
respondWithContent(JSON.stringify(serverResponse), httpResponse)
return
}
default: {
respondWithContent(JSON.stringify({ error: 'Method ' + params.method + ' is invalid.' }), httpResponse)
}
}
} catch (err) {
console.log('[ERROR] httpInterface -> WEB3s -> Method call produced an error.')
console.log('[ERROR] httpInterface -> WEB3s -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> WEB3s -> Params Received = ' + body)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
case 'CCXT':
{
getBody(processRequest)
async function processRequest(body) {
try {
let params = JSON.parse(body)
const ccxt = require('ccxt')
switch (params.method) {
case 'fetchMarkets': {
const exchangeClass = ccxt[params.exchangeId]
const exchangeConstructorParams = {
'timeout': 30000,
'enableRateLimit': true,
verbose: false
}
let ccxtExchange = new exchangeClass(exchangeConstructorParams)
let ccxtMarkets = []
if (ccxtExchange.has.fetchMarkets === true) {
ccxtMarkets = await ccxtExchange.fetchMarkets()
}
respondWithContent(JSON.stringify(ccxtMarkets), httpResponse)
return
}
case 'listExchanges': {
let exchanges = []
for (let i = 0; i < ccxt.exchanges.length; i++) {
let exchangeId = ccxt.exchanges[i]
const exchangeClass = ccxt[exchangeId]
const exchangeConstructorParams = {
'timeout': 30000,
'enableRateLimit': true,
verbose: false
}
let ccxtExchange
try { ccxtExchange = new exchangeClass(exchangeConstructorParams) }
catch (err) { }
if (ccxtExchange === undefined) { continue }
if (ccxtExchange.has.fetchOHLCV === params.has.fetchOHLCV) {
if (ccxtExchange.has.fetchMarkets === params.has.fetchMarkets) {
if (ccxtExchange.timeframes['1m'] !== undefined) {
let exchange = {
name: ccxtExchange.name,
id: ccxtExchange.id
}
exchanges.push(exchange)
}
}
}
}
respondWithContent(JSON.stringify(exchanges), httpResponse)
return
}
}
let content = {
err: global.DEFAULT_FAIL_RESPONSE // method not supported
}
} catch (err) {
console.log('[INFO] httpInterface -> CCXT FetchMarkets -> Could not fetch markets.')
let error = {
result: 'Fail Because',
message: err.message
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
break
case 'Webhook':
{
switch (requestParameters[2]) { // switch by command
case 'Fetch-Messages': {
let exchange = requestParameters[3]
let market = requestParameters[4]
/* Some validations */
if (exchange === undefined) {
console.log('[WARN] httpInterface -> Webhook -> Fetch-Messages -> Message with no Exchange received -> messageReceived = ' + messageReceived)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
if (market === undefined) {
console.log('[WARN] httpInterface -> Webhook -> Fetch-Messages -> Message with no market received -> messageReceived = ' + messageReceived)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
let key = exchange + '-' + market
let webhookMessages = webhook.get(key)
if (webhookMessages === undefined) {
webhookMessages = []
}
respondWithContent(JSON.stringify(webhookMessages), httpResponse)
webhookMessages = []
webhook.set(key, webhookMessages)
break
}
case 'New-Message': {
getBody(processRequest)
function processRequest(messageReceived) {
let timestamp = (new Date()).valueOf()
let source = requestParameters[3]
let exchange = requestParameters[4]
let market = requestParameters[5]
/* Some validations */
if (source === undefined) {
console.log('[WARN] httpInterface -> Webhook -> New-Message -> Message with no Source received -> messageReceived = ' + messageReceived)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
if (exchange === undefined) {
console.log('[WARN] httpInterface -> Webhook -> New-Message -> Message with no Exchange received -> messageReceived = ' + messageReceived)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
if (market === undefined) {
console.log('[WARN] httpInterface -> Webhook -> New-Message -> Message with no market received -> messageReceived = ' + messageReceived)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
let key = exchange + '-' + market
let webhookMessages = webhook.get(key)
if (webhookMessages === undefined) {
webhookMessages = []
}
webhookMessages.push([timestamp, source, messageReceived])
webhook.set(key, webhookMessages)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
}
break
}
}
break
}
break
case 'Docs':
{
switch (requestParameters[2]) { // switch by command
case 'Save-Node-Schema': {
getBody(processRequest)
async function processRequest(body) {
try {
let docsSchema = JSON.parse(body)
let project = requestParameters[3]
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/Schemas/Docs-Nodes'
checkAllSchmemaDocuments('Node', docsSchema, filePath)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save-Node-Schema -> Method call produced an error.')
console.log('[ERROR] httpInterface -> Docs -> Save-Node-Schema -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> Docs -> Save-Node-Schema -> Params Received = ' + body)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
case 'Save-Concept-Schema': {
getBody(processRequest)
async function processRequest(body) {
try {
let docsSchema = JSON.parse(body)
let project = requestParameters[3]
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/Schemas/Docs-Concepts'
checkAllSchmemaDocuments('Concept', docsSchema, filePath)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save-Concept-Schema -> Method call produced an error.')
console.log('[ERROR] httpInterface -> Docs -> Save-Concept-Schema -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> Docs -> Save-Concept-Schema -> Params Received = ' + body)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
case 'Save-Topic-Schema': {
getBody(processRequest)
async function processRequest(body) {
try {
let docsSchema = JSON.parse(body)
let project = requestParameters[3]
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/Schemas/Docs-Topics'
checkAllSchmemaDocuments('Topic', docsSchema, filePath)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save-Topic-Schema -> Method call produced an error.')
console.log('[ERROR] httpInterface -> Docs -> Save-Topic-Schema -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> Docs -> Save-Topic-Schema -> Params Received = ' + body)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
case 'Save-Tutorial-Schema': {
getBody(processRequest)
async function processRequest(body) {
try {
let docsSchema = JSON.parse(body)
let project = requestParameters[3]
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/Schemas/Docs-Tutorials'
checkAllSchmemaDocuments('Tutorial', docsSchema, filePath)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save-Tutorial-Schema -> Method call produced an error.')
console.log('[ERROR] httpInterface -> Docs -> Save-Tutorial-Schema -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> Docs -> Save-Tutorial-Schema -> Params Received = ' + body)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
case 'Save-Book-Schema': {
getBody(processRequest)
async function processRequest(body) {
try {
let docsSchema = JSON.parse(body)
let project = requestParameters[3]
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/Schemas/Docs-Books'
checkAllSchmemaDocuments('Book', docsSchema, filePath)
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save-Book-Schema -> Method call produced an error.')
console.log('[ERROR] httpInterface -> Docs -> Save-Book-Schema -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> Docs -> Save-Book-Schema -> Params Received = ' + body)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
break
}
}
function checkAllSchmemaDocuments(category, docsSchema, filePath) {
const fs = require('fs')
for (let i = 0; i < docsSchema.length; i++) {
let schemaDocument = docsSchema[i]
let fileName = schemaDocument.type.toLowerCase()
for (let j = 0; j < 10; j++) {
fileName = cleanFileName(fileName)
}
let pageNumber = '00' + schemaDocument.pageNumber
switch (category) {
case 'Topic': {
fileName = schemaDocument.topic.toLowerCase() + '-' + pageNumber.substring(pageNumber.length - 3, pageNumber.length) + '-' + schemaDocument.type.toLowerCase()
fileName = cleanFileName(fileName)
break
}
case 'Tutorial': {
fileName = schemaDocument.tutorial.toLowerCase() + '-' + pageNumber.substring(pageNumber.length - 3, pageNumber.length) + '-' + schemaDocument.type.toLowerCase()
fileName = cleanFileName(fileName)
break
}
}
fileName = fileName + '.json'
if (schemaDocument.deleted === true) {
try {
fs.unlinkSync(filePath + '/' + fileName)
console.log('[SUCCESS] ' + filePath + '/' + fileName + ' deleted.')
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save -> ' + filePath + '/' + fileName + ' could not be deleted.')
console.log('[ERROR] httpInterface -> Docs -> Save -> Resolve the issue that is preventing the Client to delete this file. Look at the error message below as a guide. At the UI you will need to delete this page again in order for the Client to retry next time you execute the docs.save command.')
console.log('[ERROR] httpInterface -> Docs -> Save -> err.stack = ' + err.stack)
}
} else {
if (schemaDocument.updated === true || schemaDocument.created === true) {
try {
let created = schemaDocument.created
let updated = schemaDocument.updated
schemaDocument.updated = undefined
schemaDocument.created = undefined
let fileContent = JSON.stringify(schemaDocument, undefined, 4)
fs.writeFileSync(filePath + '/' + fileName, fileContent)
if (created === true) {
console.log('[SUCCESS] ' + filePath + '/' + fileName + ' created.')
} else {
if (updated === true) {
console.log('[SUCCESS] ' + filePath + '/' + fileName + ' updated.')
}
}
} catch (err) {
console.log('[ERROR] httpInterface -> Docs -> Save -> ' + filePath + '/' + fileName + ' could not be created / updated.')
console.log('[ERROR] httpInterface -> Docs -> Save -> Dont worry, the changes are still at the UI, but you will need to do 2 things: 1) Resolve the issue that is preventing the Client to write this file. Look at the error message below as a guide. 2) At the UI, locate this page and edit it with some small change again, so that is flagged that contains changes, otherwise those original changes will be ignored by the Client during the next docs.save command execution.')
console.log('[ERROR] httpInterface -> Docs -> Save -> err.stack = ' + err.stack)
}
}
}
}
}
function cleanFileName(fileName) {
for (let i = 0; i < 10; i++) {
fileName = fileName
.replace(' ', '-')
.replace('--', '-')
.replace('?', '')
.replace('#', '')
.replace('$', '')
.replace('%', '')
.replace('^', '')
.replace('&', '')
.replace('*', '')
.replace('(', '')
.replace(')', '')
.replace('!', '')
.replace('..', '.')
.replace(',', '')
.replace('\'', '')
}
return fileName
}
}
break
case 'App': {
switch (requestParameters[2]) { // switch by command
case 'Contribute': {
try {
const commitMessage = unescape(requestParameters[3])
const username = unescape(requestParameters[4])
const token = unescape(requestParameters[5])
const activeBranch = unescape(requestParameters[6])
const contributionsBranch = unescape(requestParameters[7])
contribute()
async function contribute() {
await doGit()
await doGithub()
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
}
async function doGit() {
const simpleGit = require('simple-git');
const options = {
baseDir: process.cwd(),
binary: 'git',
maxConcurrentProcesses: 6,
}
const git = simpleGit(options)
await git.add('./*')
await git.commit(commitMessage)
await git.push('origin', branch)
}
async function doGithub() {
const { Octokit } = require("@octokit/rest")
const octokit = new Octokit({
auth: token,
userAgent: 'Superalgos Beta 8'
})
const repo = 'Superalgos'
const owner = 'Superalgos'
const head = username + ':' + contributionsBranch
const base = activeBranch
const title = 'Contribution: ' + commitMessage
try {
await octokit.pulls.create({
owner,
repo,
title,
head,
base,
});
} catch (err) {
if (err.stack.indexOf('A pull request already exists') < 0) {
throw (err)
}
}
}
} catch (err) {
console.log('[ERROR] httpInterface -> App -> Contribute -> Method call produced an error.')
console.log('[ERROR] httpInterface -> App -> Contribute -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> App -> Contribute -> commitMessage = ' + commitMessage)
console.log('[ERROR] httpInterface -> App -> Contribute -> username = ' + username)
console.log('[ERROR] httpInterface -> App -> Contribute -> token = ' + token)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
break
}
case 'Update': {
try {
const activeBranch = unescape(requestParameters[3])
update()
async function update() {
let message = await doGit()
let customResponse = {
result: global.CUSTOM_OK_RESPONSE.result,
message: message
}
respondWithContent(JSON.stringify(customResponse), httpResponse)
}
async function doGit() {
const simpleGit = require('simple-git');
const options = {
baseDir: process.cwd(),
binary: 'git',
maxConcurrentProcesses: 6,
}
const git = simpleGit(options)
return await git.pull('upstream', activeBranch)
}
} catch (err) {
console.log('[ERROR] httpInterface -> App -> Update -> Method call produced an error.')
console.log('[ERROR] httpInterface -> App -> Update -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> App -> Update -> commitMessage = ' + commitMessage)
console.log('[ERROR] httpInterface -> App -> Update -> username = ' + username)
console.log('[ERROR] httpInterface -> App -> Update -> token = ' + token)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
break
}
case 'Checkout': {
try {
const activeBranch = unescape(requestParameters[3])
checkout()
async function checkout() {
let message = await doGit()
let customResponse = {
result: global.CUSTOM_OK_RESPONSE.result,
message: message
}
respondWithContent(JSON.stringify(customResponse), httpResponse)
}
async function doGit() {
const simpleGit = require('simple-git');
const options = {
baseDir: process.cwd(),
binary: 'git',
maxConcurrentProcesses: 6,
}
const git = simpleGit(options)
return await git.checkoutBranch(activeBranch)
}
} catch (err) {
console.log('[ERROR] httpInterface -> App -> Update -> Method call produced an error.')
console.log('[ERROR] httpInterface -> App -> Update -> err.stack = ' + err.stack)
console.log('[ERROR] httpInterface -> App -> Update -> commitMessage = ' + commitMessage)
console.log('[ERROR] httpInterface -> App -> Update -> username = ' + username)
console.log('[ERROR] httpInterface -> App -> Update -> token = ' + token)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
break
}
}
}
break
case 'LegacyPlotter.js':
{
respondWithFile(global.env.PATH_TO_CLIENT + 'WebServer/LegacyPlotter.js', httpResponse)
}
break
case 'PlotterPanel.js':
{
respondWithFile(global.env.PATH_TO_CLIENT + 'WebServer/PlotterPanel.js', httpResponse)
}
break
case 'Images': // This means the Images folder.
{
let path = global.env.PATH_TO_CLIENT + 'WebServer/Images/' + requestParameters[2]
if (requestParameters[3] !== undefined) {
path = path + '/' + requestParameters[3]
}
if (requestParameters[4] !== undefined) {
path = path + '/' + requestParameters[4]
}
if (requestParameters[5] !== undefined) {
path = path + '/' + requestParameters[5]
}
path = unescape(path)
respondWithImage(path, httpResponse)
}
break
case 'Icons': // This means the Icons folder under Projects.
{
let path = global.env.PATH_TO_PROJECTS + '/' + requestParameters[2] + '/Icons'
if (requestParameters[3] !== undefined) {
path = path + '/' + requestParameters[3]
}
if (requestParameters[4] !== undefined) {
path = path + '/' + requestParameters[4]
}
if (requestParameters[5] !== undefined) {
path = path + '/' + requestParameters[5]
}
path = unescape(path)
respondWithImage(path, httpResponse)
}
break
case 'GIFs': // This means the GIFs folder under Projects.
{
let path = global.env.PATH_TO_PROJECTS + '/' + requestParameters[2] + '/GIFs'
if (requestParameters[3] !== undefined) {
path = path + '/' + requestParameters[3]
}
if (requestParameters[4] !== undefined) {
path = path + '/' + requestParameters[4]
}
if (requestParameters[5] !== undefined) {
path = path + '/' + requestParameters[5]
}
path = unescape(path)
respondWithImage(path, httpResponse)
}
break
case 'PNGs': // This means the PNGs folder under Projects.
{
let path = global.env.PATH_TO_PROJECTS + '/' + requestParameters[2] + '/PNGs'
if (requestParameters[3] !== undefined) {
path = path + '/' + requestParameters[3]
}
if (requestParameters[4] !== undefined) {
path = path + '/' + requestParameters[4]
}
if (requestParameters[5] !== undefined) {
path = path + '/' + requestParameters[5]
}
path = unescape(path)
respondWithImage(path, httpResponse)
}
break
case 'favicon.ico': // This means the Scripts folder.
{
respondWithImage(global.env.PATH_TO_CLIENT + 'WebServer/Images/' + 'favicon.ico', httpResponse)
}
break
case 'WebServer': // This means the WebServer folder.
{
respondWithFile(global.env.PATH_TO_CLIENT + 'WebServer/' + requestParameters[2], httpResponse)
}
break
case 'externalScripts': // This means the WebServer folder.
{
respondWithFile(global.env.PATH_TO_CLIENT + 'WebServer/externalScripts/' + requestParameters[2], httpResponse)
}
break
case 'Plotters': // This means the plotter folder, not to be confused with the Plotters script!
{
let project = requestParameters[2]
let dataMine = requestParameters[3]
let codeName = requestParameters[4]
let moduleName = requestParameters[5]
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/' + 'Bots-Plotters-Code' + '/' + dataMine + '/plotters/' + codeName + '/' + moduleName
respondWithFile(filePath, httpResponse)
}
break
case 'ChartLayers':
{
respondWithFile(global.env.PATH_TO_UI + '/' + requestParameters[1] + '/' + requestParameters[2], httpResponse)
}
break
case 'Files':
{
respondWithFile(global.env.PATH_TO_DATA_FILES + '/' + requestParameters[2], httpResponse)
}
break
case 'Fonts':
{
respondWithFont(global.env.PATH_TO_FONTS + '/' + requestParameters[2], httpResponse)
}
break
case 'ProjectNames':
{
let projects = getDirectories(global.env.PATH_TO_PROJECTS)
respondWithContent(JSON.stringify(projects), httpResponse)
}
break
case 'Schema':
{
sendSchema(global.env.PATH_TO_PROJECTS + '/' + requestParameters[2] + '/Schemas/', requestParameters[3])
}
break
case 'IconNames':
{
let projects = getDirectories(global.env.PATH_TO_PROJECTS)
const fs = require('fs')
let icons = []
let totalProjects = projects.length
let projectCounter = 0
for (let i = 0; i < projects.length; i++) {
let project = projects[i]
const folder = global.env.PATH_TO_PROJECTS + '/' + project + '/Icons/'
fs.readdir(folder, (err, files) => {
for (let j = 0; j < files.length; j++) {
let file = files[j]
icons.push([project, file])
}
projectCounter++
if (projectCounter === totalProjects) {
respondWithContent(JSON.stringify(icons), httpResponse)
}
})
}
}
break
case 'PluginFileNames':
{
let project = unescape(requestParameters[2])
let pluginType = unescape(requestParameters[3])
const fs = require('fs')
let folder = global.env.PATH_TO_PROJECTS + '/' + project + '/Plugins/' + pluginType
fs.readdir(folder, (err, files) => {
respondWithContent(JSON.stringify(files), httpResponse)
})
}
break
case 'LoadPlugin':
{
let project = unescape(requestParameters[2])
let pluginType = unescape(requestParameters[3])
let fileName = unescape(requestParameters[4])
let filePath = global.env.PATH_TO_PROJECTS + '/' + project + '/Plugins/' + pluginType + '/' + fileName
respondWithFile(filePath, httpResponse)
}
break
case 'Workspace.js':
{
let fs = require('fs')
try {
let filePath = global.env.PATH_TO_DEFAULT_WORKSPACE + '/Getting-Started.json'
fs.readFile(filePath, onFileRead)
} catch (e) {
console.log('[ERROR] Error reading the Workspace.', e)
}
function onFileRead(err, workspace) {
if (err) {
respondWithContent(undefined, httpResponse)
} else {
let responseContent = 'function getWorkspace(){ return ' + workspace + '}'
respondWithContent(responseContent, httpResponse)
}
}
}
break
case 'ListWorkspaces':
{
let allWorkspaces = []
let projects = getDirectories(global.env.PATH_TO_PROJECTS)
let projectsCount = 0
for (let i = 0; i < projects.length; i++) {
let project = projects[i]
readPluginWorkspaces()
function readPluginWorkspaces() {
let dirPath = global.env.PATH_TO_PROJECTS + '/' + project + '/Plugins/Workspaces'
try {
let fs = require('fs')
fs.readdir(dirPath, onDirRead)
function onDirRead(err, fileList) {
if (err) {
console.log('[WARN] Error reading a directory content. filePath = ' + dirPath)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
} else {
let updatedFileList = []
for (let i = 0; i < fileList.length; i++) {
let name = 'Plugin \u2192 ' + fileList[i]
updatedFileList.push([project, name])
}
allWorkspaces = allWorkspaces.concat(updatedFileList)
projectsCount++
if (projectsCount === projects.length) {
readMyWorkspaces()
}
return
}
}
} catch (err) {
console.log('[ERROR] Error reading a directory content. filePath = ' + dirPath)
console.log('[ERROR] err.stack = ' + err.stack)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
}
}
function readMyWorkspaces() {
let dirPath = global.env.PATH_TO_MY_WORKSPACES
try {
let fs = require('fs')
fs.readdir(dirPath, onDirRead)
function onDirRead(err, fileList) {
if (err) {
// This happens the first time you run the software.
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
} else {
let updatedFileList = []
for (let i = 0; i < fileList.length; i++) {
let name = fileList[i]
updatedFileList.push(['', name])
}
allWorkspaces = allWorkspaces.concat(updatedFileList)
respondWithContent(JSON.stringify(allWorkspaces), httpResponse)
return
}
}
} catch (err) {
console.log('[ERROR] Error reading a directory content. filePath = ' + dirPath)
console.log('[ERROR] err.stack = ' + err.stack)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
}
}
break
case 'LoadMyWorkspace':
{
let fileName = unescape(requestParameters[2])
let filePath = global.env.PATH_TO_MY_WORKSPACES + '/' + fileName + '.json'
respondWithFile(filePath, httpResponse)
}
break
case 'SaveWorkspace':
{
getBody(processRequest)
async function processRequest(body) {
let fileContent = body
let fileName = unescape(requestParameters[2])
let filePath = global.env.PATH_TO_MY_WORKSPACES + '/' + fileName + '.json'
try {
let fs = require('fs')
let dir = global.env.PATH_TO_MY_WORKSPACES;
/* Create Dir if it does not exist */
if (!fs.existsSync(dir)) {
fs.mkdirSync(dir);
}
fs.writeFile(filePath, fileContent, onFileWritten)
function onFileWritten(err) {
if (err) {
console.log('[ERROR] SaveWorkspace -> onFileWritten -> Error writting the Workspace file. fileName = ' + fileName)
console.log('[ERROR] SaveWorkspace -> onFileWritten -> err.stack = ' + err.stack)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
} else {
respondWithContent(JSON.stringify(global.DEFAULT_OK_RESPONSE), httpResponse)
}
}
} catch (err) {
console.log('[ERROR] SaveWorkspace -> Error writting the Workspace file. fileName = ' + fileName)
console.log('[ERROR] SaveWorkspace -> err.stack = ' + err.stack)
let error = {
result: 'Fail Because',
message: err.message,
stack: err.stack
}
respondWithContent(JSON.stringify(error), httpResponse)
}
}
}
break
case 'ListFunctionLibraries':
{
returnProjectFolderFileList('Function-Libraries')
}
break
case 'ProjectsSchema':
{
let path = global.env.PATH_TO_PROJECTS + '/' + 'ProjectsSchema.json'
respondWithFile(path, httpResponse)
}
break
case 'ListSpaceFiles':
{
let fs = require('fs')
let allFiles = []
let projects = getDirectories(global.env.PATH_TO_PROJECTS)
let dirCount = 0
let totalDirs = 0
for (let i = 0; i < projects.length; i++) {
let project = projects[i]
let dirPath = project + '/UI/Spaces'
let spaces = getDirectories(global.env.PATH_TO_PROJECTS + '/' + dirPath)
for (let j = 0; j < spaces.length; j++) {
let space = spaces[j]
readDirectory(dirPath + '/' + space)
}
function readDirectory(path) {
try {
totalDirs++
fs.readdir(global.env.PATH_TO_PROJECTS + '/' + path, onDirRead)
let otherDirs = getDirectories(global.env.PATH_TO_PROJECTS + '/' + path)
for (let m = 0; m < otherDirs.length; m++) {
let otherDir = otherDirs[m]
readDirectory(path + '/' + otherDir)
}
function onDirRead(err, fileList) {
if (err) {
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
} else {
let updatedFileList = []
for (let k = 0; k < fileList.length; k++) {
let name = fileList[k]
if (name.indexOf('.js') < 0) { continue }
updatedFileList.push(path + '/' + name)
}
allFiles = allFiles.concat(updatedFileList)
dirCount++
if (dirCount === totalDirs) {
respondWithContent(JSON.stringify(allFiles), httpResponse)
}
}
}
} catch (err) {
console.log('[ERROR] Error reading a directory content. filePath = ' + path)
console.log('[ERROR] err.stack = ' + err.stack)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
}
}
}
break
case 'ListUtilitiesFiles':
{
returnProjectFolderFileList('Utilities')
}
break
case 'ListGlobalFiles':
{
returnProjectFolderFileList('Globals')
}
break
case 'Projects':
{
let path = ''
for (let i = 2; i < 10; i++) {
if (requestParameters[i] !== undefined) {
let parameter = unescape(requestParameters[i])
path = path + '/' + parameter
}
}
let filePath = global.env.PATH_TO_PROJECTS + path
respondWithFile(filePath, httpResponse)
}
break
case 'Storage':
{
respondWithFile(global.env.PATH_TO_DATA_STORAGE + '/' + httpRequest.url.substring(9), httpResponse)
}
break
case 'main.css':
{
sendStyleSheet('main.css')
}
break
case 'tutorial.css':
{
sendStyleSheet('tutorial.css')
}
break
case 'docs.css':
{
sendStyleSheet('docs.css')
}
break
case 'context-menu.css':
{
sendStyleSheet('context-menu.css')
}
break
case 'credits.css':
{
sendStyleSheet('credits.css')
}
break
case 'docs.css':
{
sendStyleSheet('docs.css')
}
break
case 'font-awasome.css':
{
sendStyleSheet('font-awasome.css')
}
break
case 'prism.css':
{
sendStyleSheet('prism.css')
}
break
case 'ExecuteTerminalCommand':
{
let command = unescape(requestParameters[2])
executeTerminalCommand(command)
}
break
default:
{
homePage()
}
}
function returnProjectFolderFileList(projectFolderName) {
{
let allLibraries = []
let projects = getDirectories(global.env.PATH_TO_PROJECTS)
let projectsCount = 0
for (let i = 0; i < projects.length; i++) {
let project = projects[i]
let dirPath = global.env.PATH_TO_PROJECTS + '/' + project + '/' + 'UI' + '/' + projectFolderName
try {
let fs = require('fs')
fs.readdir(dirPath, onDirRead)
function onDirRead(err, fileList) {
if (err) {
console.log('[WARN] Error reading a directory content. filePath = ' + dirPath)
return
} else {
let updatedFileList = []
for (let i = 0; i < fileList.length; i++) {
let name = fileList[i]
updatedFileList.push([project, name])
}
allLibraries = allLibraries.concat(updatedFileList)
projectsCount++
if (projectsCount === projects.length) {
respondWithContent(JSON.stringify(allLibraries), httpResponse)
}
return
}
}
} catch (err) {
console.log('[ERROR] Error reading a directory content. filePath = ' + dirPath)
console.log('[ERROR] err.stack = ' + err.stack)
respondWithContent(JSON.stringify(global.DEFAULT_FAIL_RESPONSE), httpResponse)
return
}
}
}
}
function executeTerminalCommand(command) {
const util = require('util');
const exec = util.promisify(require('child_process').exec);
async function lsWithGrep() {
try {
const { stdout, stderr } = await exec(command);
console.log('stdout:', stdout);
console.log('stderr:', stderr);
} catch (err) {
console.error(err.stack);
};
};
lsWithGrep();
}
function sendSchema(filePath, schemaType) {
let fs = require('fs')
if (schemaType === 'AppSchema') {
let fileName = 'AppSchema.json'
try {
filePath = filePath + fileName
fs.readFile(filePath, onFileRead)
} catch (e) {
console.log('[ERROR] Error reading the ' + fileName, e)
}
function onFileRead(err, schema) {
if (err) {
respondWithContent(undefined, httpResponse)
} else {
respondWithContent(schema, httpResponse)
}
}
} else {
try {
let folder = ''
switch (schemaType) {
case 'DocsNodeSchema': {
folder = 'Docs-Nodes'
break
}
case 'DocsConceptSchema': {
folder = 'Docs-Concepts'
break
}
case 'DocsTopicSchema': {
folder = 'Docs-Topics'
break
}
case 'DocsTutorialSchema': {
folder = 'Docs-Tutorials'
break
}
case 'DocsBookSchema': {
folder = 'Docs-Books'
break
}
}
let schemaArray = []
let fileList = fs.readdirSync(filePath + '/' + folder)
for (let k = 0; k < fileList.length; k++) {
let name = fileList[k]
let fileContent = fs.readFileSync(filePath + '/' + folder + '/' + name)
let schemaDocument = JSON.parse(fileContent)
schemaArray.push(schemaDocument)
}
let schema = JSON.stringify(schemaArray)
respondWithContent(schema, httpResponse)
} catch (err) {
console.log('Could not send Schema:', filePath, schemaType)
console.log(err.stack)
respondWithContent("[]", httpResponse)
}
}
}
function sendStyleSheet(fileName) {
let fs = require('fs')
try {
let filePath = global.env.PATH_TO_CLIENT + 'WebServer/css/' + fileName
fs.readFile(filePath, onFileRead)
function onFileRead(err, file) {
try {
let fileContent = file.toString()
fileContent = fileContent.replace('HTTP_INTERFACE_PORT', global.env.HTTP_INTERFACE_PORT)
fileContent = fileContent.replace('HTTP_INTERFACE_PORT', global.env.HTTP_INTERFACE_PORT)
fileContent = fileContent.replace('HTTP_INTERFACE_PORT', global.env.HTTP_INTERFACE_PORT)
respondWithContent(fileContent, httpResponse, 'text/css')
} catch (err) {
console.log('[ERROR] httpInterface -> mainCSS -> File Not Found: ' + fileName + ' or Error = ' + err.stack)
}
}
} catch (err) {
console.log(err)
}
}
function homePage() {
if (requestParameters[1] === '') {
let fs = require('fs')
try {
let fileName = global.env.PATH_TO_CLIENT + 'WebServer/index.html'
fs.readFile(fileName, onFileRead)
function onFileRead(err, file) {
try {
let fileContent = file.toString()
fileContent = fileContent.replace('HTTP_INTERFACE_PORT', global.env.HTTP_INTERFACE_PORT)
respondWithContent(fileContent, httpResponse)
} catch (err) {
console.log('[ERROR] httpInterface -> homePage -> File Not Found: ' + fileName + ' or Error = ' + err.stack)
}
}
} catch (err) {
console.log(err)
}
} else {
respondWithFile(global.env.PATH_TO_UI + '/' + requestParameters[1], httpResponse)
}
}
}
function respondWithFile(fileName, httpResponse) {
let fs = require('fs')
if (fileName.indexOf('undefined') > 0) {
console.log('[WRN] httpInterface -> respondWithFile -> Received httpRequest for undefined file. ')
respondWithContent(undefined, httpResponse)
} else {
try {
fs.readFile(fileName, onFileRead)
function onFileRead(err, file) {
if (!err) {
respondWithContent(file.toString(), httpResponse)
} else {
//console.log('File requested not found: ' + fileName)
respondWithContent(undefined, httpResponse)
}
}
} catch (err) {
returnEmptyArray()
}
}
}
function respondWithContent(content, httpResponse, contentType) {
try {
httpResponse.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate') // HTTP 1.1.
httpResponse.setHeader('Pragma', 'no-cache') // HTTP 1.0.
httpResponse.setHeader('Expires', '0') // Proxies.
httpResponse.setHeader('Access-Control-Allow-Origin', '*') // Allows to access data from other domains.
if (content !== undefined) {
if (contentType !== undefined) {
httpResponse.writeHead(200, { 'Content-Type': contentType })
} else {
httpResponse.writeHead(200, { 'Content-Type': 'text/html' })
}
httpResponse.write(content)
} else {
httpResponse.writeHead(404, { 'Content-Type': 'text/html' })
httpResponse.write('The specified key does not exist.')
}
httpResponse.end('\n')
} catch (err) {
returnEmptyArray(httpResponse)
}
}
function respondWithImage(fileName, httpResponse) {
let fs = require('fs')
try {
fs.readFile(fileName, onFileRead)
function onFileRead(err, file) {
if (err) {
console.log('[ERROR] httpInterface -> respondWithImage -> onFileRead -> File Not Found: ' + fileName + ' or Error = ' + err.stack)
return
}
try {
httpResponse.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate') // HTTP 1.1.
httpResponse.setHeader('Pragma', 'no-cache') // HTTP 1.0.
httpResponse.setHeader('Expires', '0') // Proxies.
httpResponse.setHeader('Access-Control-Allow-Origin', '*') // Allows to access data from other domains.
httpResponse.writeHead(200, { 'Content-Type': 'image/png' })
httpResponse.end(file, 'binary')
} catch (err) {
console.log('[ERROR] httpInterface -> respondWithImage -> onFileRead -> File Not Found: ' + fileName + ' or Error = ' + err.stack)
}
}
} catch (err) {
console.log('[ERROR] httpInterface -> respondWithImage -> err = ' + err.stack)
}
}
function respondWithFont(fileName, httpResponse) {
let fs = require('fs')
try {
fs.readFile(fileName, onFileRead)
function onFileRead(err, file) {
try {
if (err) {
console.log('[ERROR] httpInterface -> respondWithBinary -> onFileRead -> File Not Found: ' + fileName + ' or Error = ' + err.stack)
return
}
httpResponse.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate') // HTTP 1.1.
httpResponse.setHeader('Pragma', 'no-cache') // HTTP 1.0.
httpResponse.setHeader('Expires', '0') // Proxies.
httpResponse.setHeader('Access-Control-Allow-Origin', '*') // Allows to access data from other domains.
if (fileName.indexOf('2') < 0) {
httpResponse.writeHead(200, { 'Content-Type': 'font/woff' })
} else {
httpResponse.writeHead(200, { 'Content-Type': 'font/woff2' })
}
httpResponse.end(file, 'binary')
} catch (err) {
console.log('[ERROR] httpInterface -> respondWithBinary -> onFileRead -> File Not Found: ' + fileName + ' or Error = ' + err.stack)
}
}
} catch (err) {
console.log('[ERROR] httpInterface -> respondWithBinary -> err = ' + err.stack)
}
}
function returnEmptyArray(httpResponse) {
try {
httpResponse.setHeader('Cache-Control', 'no-cache, no-store, must-revalidate') // HTTP 1.1.
httpResponse.setHeader('Pragma', 'no-cache') // HTTP 1.0.
httpResponse.setHeader('Expires', '0') // Proxies.
httpResponse.writeHead(200, { 'Content-Type': 'text/html' })
httpResponse.write('[]')
httpResponse.end('\n')
} catch (err) {
console.log('[ERROR] httpInterface -> returnEmptyArray -> err.stack ' + err.stack)
}
}
function getDirectories(path) {
const fs = require('fs')
return fs.readdirSync(path).filter(function (file) {
return fs.statSync(path + '/' + file).isDirectory();
});
}
}