mirror of
https://gitlab.com/MrFry/mrfrys-node-server
synced 2025-04-01 20:24:18 +02:00
780 lines
22 KiB
JavaScript
780 lines
22 KiB
JavaScript
/* ----------------------------------------------------------------------------
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Question Server
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GitLab: <https://gitlab.com/MrFry/mrfrys-node-server>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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------------------------------------------------------------------------- */
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// package requires
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const express = require('express')
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const bodyParser = require('body-parser')
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const busboy = require('connect-busboy')
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const uuidv4 = require('uuid/v4') // TODO: deprecated, but imports are not supported
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const fs = require('fs')
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const app = express()
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// other requires
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const logger = require('../../utils/logger.js')
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const utils = require('../../utils/utils.js')
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const actions = require('../../utils/actions.js')
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const dbtools = require('../../utils/dbtools.js')
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const auth = require('../../middlewares/auth.middleware.js')
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// files
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const msgFile = 'stats/msgs'
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const passwordFile = 'data/dataEditorPasswords.json'
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const dataEditsLog = 'stats/dataEdits'
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const dailyDataCountFile = 'stats/dailyDataCount'
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const usersDbBackupPath = 'data/dbs/backup'
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const quickVoteResultsDir = 'stats/qvote'
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const quickVotes = 'stats/qvote/votes.json'
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const testUsersFile = 'data/testUsers.json'
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// other constants
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const maxVeteranPwGetCount = 10
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const addPWPerDay = 1 // every x day a user can give a pw
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const maxPWCount = 6 // maximum pw give opportunities a user can have at once
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// const daysAfterUserGetsPWs = 2 // days after user gets pw-s
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// stuff gotten from server.js
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let userDB
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let url // eslint-disable-line
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let publicdirs = []
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function GetApp () {
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const p = publicdirs[0]
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if (!p) {
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throw new Error(`No public dir! ( API )`)
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}
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// files in public dirs
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const recivedFiles = p + 'recivedfiles'
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const uloadFiles = p + 'f'
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const dataFile = p + 'data.json'
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const motdFile = p + 'motd'
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const versionFile = p + 'version'
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app.use(bodyParser.urlencoded({
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limit: '10mb',
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extended: true
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}))
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app.use(bodyParser.json({
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limit: '10mb'
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}))
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app.set('view engine', 'ejs')
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app.set('views', [
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'./modules/api/views',
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'./sharedViews'
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])
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app.use(auth({
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userDB: userDB,
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jsonResponse: true,
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exceptions: [
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'/favicon.ico',
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'/login',
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'/getveteranpw',
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'/postfeedbackfile',
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'/postfeedback',
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'/fosuploader',
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'/badtestsender'
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]
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}))
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publicdirs.forEach((pdir) => {
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logger.Log(`Using public dir: ${pdir}`)
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app.use(express.static(pdir))
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})
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app.use(busboy({
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limits: {
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fileSize: 50000 * 1024 * 1024
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}
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}))
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var data = actions.LoadJSON(dataFile)
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var version = ''
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var motd = ''
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var testUsers = []
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function LoadVersion () {
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version = utils.ReadFile(versionFile)
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}
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function LoadMOTD () {
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motd = utils.ReadFile(motdFile)
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}
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function LoadTestUsers () {
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testUsers = utils.ReadJSON(testUsersFile)
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if (testUsers) {
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testUsers = testUsers.userIds
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}
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}
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function Load () {
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utils.WatchFile(motdFile, (newData) => {
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logger.Log(`Motd changed: ${newData.replace(/\/n/g, '')}`)
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LoadMOTD()
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})
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utils.WatchFile(versionFile, (newData) => {
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logger.Log(`Version changed: ${newData.replace(/\/n/g, '')}`)
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LoadVersion()
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})
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utils.WatchFile(testUsersFile, (newData) => {
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logger.Log(`Test Users file changed: ${newData.replace(/\/n/g, '')}`)
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LoadTestUsers()
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})
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LoadTestUsers()
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LoadVersion()
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LoadMOTD()
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}
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Load()
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// -------------------------------------------------------------
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app.get('/quickvote', (req, res) => {
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const key = req.query.key
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const val = req.query.val
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const user = req.session.user
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if (!key || !val) {
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res.render('votethank', {
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results: 'error',
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msg: 'no key or val query param!'
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})
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return
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}
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let votes = {}
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if (utils.FileExists(quickVotes)) {
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votes = utils.ReadJSON(quickVotes)
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} else {
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logger.Log(`No such vote "${key}", and quickVotes.json is missing ( #${user.id}: ${key}-${val} )`, logger.GetColor('blue'))
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res.render('votethank', {
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result: 'no such pool'
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})
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return
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}
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if (!votes.voteNames.includes(key)) {
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logger.Log(`No such vote "${key}" ( #${user.id}: ${key}-${val} )`, logger.GetColor('blue'))
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res.render('votethank', {
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result: 'no such pool'
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})
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return
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}
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const voteFile = quickVoteResultsDir + '/' + key + '.json'
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let voteData = {
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votes: {},
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users: []
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}
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if (utils.FileExists(voteFile)) {
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voteData = utils.ReadJSON(voteFile)
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} else {
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utils.CreatePath(quickVoteResultsDir)
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}
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if (!voteData.users.includes(user.id)) {
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if (voteData.votes[val]) {
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voteData.votes[val]++
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} else {
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voteData.votes[val] = 1
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}
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voteData.users.push(user.id)
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logger.Log(`Vote from #${user.id}: ${key}: ${val}`, logger.GetColor('blue'))
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res.render('votethank', {
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result: 'success',
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msg: 'vote added'
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})
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} else {
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logger.Log(`#${user.id} already voted for: ${key}: ${val}`, logger.GetColor('blue'))
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res.render('votethank', {
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result: 'already voted',
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msg: 'already voted'
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})
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}
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utils.WriteFile(JSON.stringify(voteData), voteFile)
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})
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app.get('/avaiblePWS', (req, res) => {
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logger.LogReq(req)
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const user = req.session.user
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res.json({
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result: 'success',
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userCreated: user.created,
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avaiblePWS: user.avaiblePWRequests,
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requestedPWS: user.pwRequestCount,
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maxPWCount: maxPWCount,
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// daysAfterUserGetsPWs: daysAfterUserGetsPWs,
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addPWPerDay: addPWPerDay
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})
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})
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app.post('/getpw', function (req, res) {
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logger.LogReq(req)
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const requestingUser = req.session.user
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if (requestingUser.avaiblePWRequests <= 0) {
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res.json({
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result: 'error',
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msg: 'Too many passwords requested or cant request password yet, try later'
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})
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logger.Log(`User #${requestingUser.id} requested too much passwords`, logger.GetColor('cyan'))
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return
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}
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dbtools.Update(userDB, 'users', {
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avaiblePWRequests: requestingUser.avaiblePWRequests - 1,
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pwRequestCount: requestingUser.pwRequestCount + 1
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}, {
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id: requestingUser.id
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})
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const pw = uuidv4()
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const insertRes = dbtools.Insert(userDB, 'users', {
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pw: pw,
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avaiblePWRequests: 0,
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created: utils.GetDateString()
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})
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logger.Log(`User #${requestingUser.id} created new user #${insertRes.lastInsertRowid}`, logger.GetColor('cyan'))
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res.json({
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result: 'success',
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pw: pw,
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requestedPWS: requestingUser.pwRequestCount + 1,
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remaining: requestingUser.avaiblePWRequests - 1
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})
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})
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app.post('/getveteranpw', function (req, res) {
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logger.LogReq(req)
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const ip = req.headers['cf-connecting-ip'] || req.connection.remoteAddress
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const tries = dbtools.Select(userDB, 'veteranPWRequests', {
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ip: ip
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})[0]
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if (tries) {
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if (tries.count > maxVeteranPwGetCount) {
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res.json({
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result: 'error',
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msg: 'Too many tries from this IP'
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})
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logger.Log(`Too many veteran PW requests from ${ip}!`, logger.GetColor('cyan'))
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return
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} else {
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dbtools.Update(userDB, 'veteranPWRequests', {
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count: tries.count + 1,
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lastDate: utils.GetDateString()
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}, {
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id: tries.id
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})
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}
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} else {
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dbtools.Insert(userDB, 'veteranPWRequests', {
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ip: ip,
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lastDate: utils.GetDateString()
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})
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}
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const oldUserID = req.body.cid
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if (!oldUserID) {
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res.json({
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result: 'error',
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msg: 'No Client ID recieved'
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})
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logger.Log(`No client ID recieved`, logger.GetColor('cyan'))
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return
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}
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const user = dbtools.Select(userDB, 'users', {
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oldCID: oldUserID
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})[0]
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if (user) {
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if (user.pwGotFromCID === 0) {
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logger.Log(`Sent password to veteran user #${user.id}`, logger.GetColor('cyan'))
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dbtools.Update(userDB, 'users', {
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pwGotFromCID: 1
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}, {
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id: user.id
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})
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res.json({
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result: 'success',
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pw: user.pw
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})
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} else {
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logger.Log(`Veteran user #${user.id} already requested password`, logger.GetColor('cyan'))
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res.json({
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result: 'error',
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msg: 'Password already requested'
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})
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}
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} else {
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logger.Log(`Invalid password request with CID: ${oldUserID}`, logger.GetColor('cyan'))
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res.json({
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result: 'error',
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msg: 'No such Client ID'
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})
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}
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})
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app.post('/login', (req, res) => {
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logger.LogReq(req)
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const pw = req.body.pw || false
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const cid = req.body.cid
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const isScript = req.body.script
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const ip = req.headers['cf-connecting-ip'] || req.connection.remoteAddress
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const user = dbtools.Select(userDB, 'users', {
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pw: pw
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})[0]
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if (user) {
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const sessionID = uuidv4()
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// FIXME: Users now can only log in in one session, this might be too strict.
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const existingSessions = dbtools.Select(userDB, 'sessions', {
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userID: user.id,
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isScript: isScript ? 1 : 0
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})
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if (existingSessions.length > 0) {
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logger.Log(`Multiple ${isScript ? 'script' : 'website'} sessions ( ${existingSessions.length} ) for #${user.id}, deleting olds`, logger.GetColor('cyan'))
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existingSessions.forEach((sess) => {
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dbtools.Delete(userDB, 'sessions', {
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id: sess.id,
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isScript: isScript ? 1 : 0
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})
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})
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}
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dbtools.Update(userDB, 'users', {
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loginCount: user.loginCount + 1,
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lastIP: ip,
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lastLogin: utils.GetDateString()
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}, {
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id: user.id
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})
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dbtools.Insert(userDB, 'sessions', {
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id: sessionID,
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ip: ip,
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userID: user.id,
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isScript: isScript ? 1 : 0,
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createDate: utils.GetDateString()
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})
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// https://www.npmjs.com/package/cookie
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// TODO: cookie age
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res.cookie('sessionID', sessionID, {
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domain: '.frylabs.net', // TODO: use url. url: "https://api.frylabs.net"
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expires: new Date(new Date().getTime() + (10 * 365 * 24 * 60 * 60 * 1000)),
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sameSite: 'none',
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secure: true
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})
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res.cookie('sessionID', sessionID, {
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expires: new Date(new Date().getTime() + (10 * 365 * 24 * 60 * 60 * 1000)),
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sameSite: 'none',
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secure: true
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})
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res.json({
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result: 'success',
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msg: 'you are now logged in'
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})
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logger.Log(`Successfull login to ${isScript ? 'script' : 'website'} with user ID: #${user.id}`, logger.GetColor('cyan'))
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} else {
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logger.Log(`Login attempt with invalid pw: ${pw} to ${isScript ? 'script' : 'website'}${cid ? ', CID:' + cid : ''}`, logger.GetColor('cyan'))
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res.json({
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result: 'error',
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msg: 'Invalid password'
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})
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}
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})
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app.post('/logout', (req, res) => {
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logger.LogReq(req)
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const sessionID = req.cookies.sessionID
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// removing session from db
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dbtools.Delete(userDB, 'sessions', {
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id: sessionID
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})
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// TODO: remove old sessions every once in a while
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res.clearCookie('sessionID').json({
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result: 'success'
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})
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})
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// --------------------------------------------------------------
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app.get('/', function (req, res) {
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logger.LogReq(req)
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res.redirect('https://www.youtube.com/watch?v=ieqGJgqiXFk')
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})
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app.post('/postfeedbackfile', function (req, res) {
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UploadFile(req, res, uloadFiles, (fn) => {
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res.json({ success: true })
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})
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logger.LogReq(req)
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logger.Log('New feedback file', logger.GetColor('bluebg'), true)
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})
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app.post('/postfeedback', function (req, res) {
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logger.LogReq(req)
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if (req.body.fromLogin) {
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logger.Log('New feedback message from Login page', logger.GetColor('bluebg'), true)
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} else {
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logger.Log('New feedback message from feedback page', logger.GetColor('bluebg'), true)
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}
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const ip = req.headers['cf-connecting-ip'] || req.connection.remoteAddress
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const user = req.session.user
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utils.AppendToFile(utils.GetDateString() + ':\n' + JSON.stringify({
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...req.body,
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userID: user ? user.id : 'no user',
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ip: ip
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}), msgFile)
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res.json({ success: true })
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})
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function UploadFile (req, res, path, next) {
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try {
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var fstream
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req.pipe(req.busboy)
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req.busboy.on('file', function (fieldname, file, filename) {
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logger.Log('Uploading: ' + filename, logger.GetColor('blue'))
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utils.CreatePath(path, true)
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let d = new Date()
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let fn = d.getHours() + '' + d.getMinutes() + '' + d.getSeconds() + '_' + filename
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fstream = fs.createWriteStream(path + '/' + fn)
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file.pipe(fstream)
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fstream.on('close', function () {
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logger.Log('Upload Finished of ' + path + '/' + fn, logger.GetColor('blue'))
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next(fn)
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})
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fstream.on('error', function (err) {
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console.log(err)
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res.end('something bad happened :s')
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})
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})
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} catch (e) {
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logger.Log(`Unable to upload file!`, logger.GetColor('redbg'))
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console.log(e)
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}
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}
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app.route('/fosuploader').post(function (req, res, next) {
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UploadFile(req, res, uloadFiles, (fn) => {
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res.redirect('/f/' + fn)
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})
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})
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app.route('/badtestsender').post(function (req, res, next) {
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UploadFile(req, res, recivedFiles, (fn) => {
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res.redirect('back')
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})
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logger.LogReq(req)
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})
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app.get('/allqr.txt', function (req, res) {
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res.set('Content-Type', 'text/plain')
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res.send(data.toString())
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res.end()
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logger.LogReq(req)
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})
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// -------------------------------------------------------------------------------------------
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// API
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app.post('/uploaddata', (req, res) => {
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// body: JSON.stringify({
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// newData: data,
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// count: getCount(data),
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// initialCount: initialCount,
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// password: password,
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// editedQuestions: editedQuestions
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// })
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const { count, initialCount, editedQuestions, password, newData } = req.body
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const respStatuses = {
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invalidPass: 'invalidPass',
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ok: 'ok',
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error: 'error'
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}
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logger.LogReq(req)
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try {
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// finding user
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const pwds = JSON.parse(utils.ReadFile(passwordFile))
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let user = Object.keys(pwds).find((key) => {
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const u = pwds[key]
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return u.password === password
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})
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user = pwds[user]
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// logging and stuff
|
|
logger.Log(`Data upload`, logger.GetColor('bluebg'))
|
|
logger.Log(`PWD: ${password}`, logger.GetColor('bluebg'))
|
|
// returning if user password is not ok
|
|
if (!user) {
|
|
logger.Log(`Data upload: invalid password ${password}`, logger.GetColor('red'))
|
|
utils.AppendToFile(utils.GetDateString() + '\n' + password + '(FAILED PASSWORD)\n' + JSON.stringify(editedQuestions) + '\n\n', dataEditsLog)
|
|
res.json({ status: respStatuses.invalidPass })
|
|
return
|
|
}
|
|
|
|
logger.Log(`Password accepted for ${user.name}`, logger.GetColor('bluebg'))
|
|
logger.Log(`Old Subjects/Questions: ${initialCount.subjectCount} / ${initialCount.questionCount} | New: ${count.subjectCount} / ${count.questionCount} | Edited question count: ${Object.keys(editedQuestions).length}`, logger.GetColor('bluebg'))
|
|
// saving detailed editedCount
|
|
utils.AppendToFile(utils.GetDateString() + '\n' + JSON.stringify(user) + '\n' + JSON.stringify(editedQuestions) + '\n\n', dataEditsLog)
|
|
|
|
// making backup
|
|
utils.CopyFile('./' + dataFile, `./qminingPublic/backs/data_before_${user.name}_${utils.GetDateString().replace(/ /g, '_')}`) // TODO: rewrite to dinamyc public!!!
|
|
logger.Log('Backup made')
|
|
// writing data
|
|
utils.WriteFile(JSON.stringify(newData), dataFile)
|
|
logger.Log('New data file written')
|
|
// reloading data file
|
|
data = actions.LoadJSON(dataFile)
|
|
// data = newData
|
|
logger.Log('Data set to newData')
|
|
|
|
res.json({
|
|
status: respStatuses.ok,
|
|
user: user.name
|
|
})
|
|
logger.Log('Data updating done!', logger.GetColor('bluebg'))
|
|
} catch (e) {
|
|
logger.Log(`Data upload error! `, logger.GetColor('redbg'))
|
|
console.error(e)
|
|
res.json({ status: respStatuses.error, msg: e.message })
|
|
}
|
|
})
|
|
|
|
app.post('/isAdding', function (req, res) {
|
|
logger.LogReq(req)
|
|
|
|
const user = req.session.user
|
|
|
|
const dryRun = testUsers.includes(user.id)
|
|
|
|
// automatically saves to dataFile every n write
|
|
// FIXME: req.body.datatoadd is for backwards compatibility, remove this sometime in the future
|
|
actions.ProcessIncomingRequest(
|
|
req.body.datatoadd || req.body,
|
|
data,
|
|
{ motd, version },
|
|
dryRun
|
|
).then((res) => {
|
|
res.json({
|
|
success: res !== -1,
|
|
newQuestions: res
|
|
})
|
|
})
|
|
})
|
|
|
|
app.get('/ask', function (req, res) {
|
|
if (Object.keys(req.query).length === 0) {
|
|
logger.DebugLog(`No query params`, 'ask', 1)
|
|
res.json({
|
|
message: `ask something! ?q=[question]&subj=[subject]&data=[question data]. 'subj' is optimal for faster result`,
|
|
result: [],
|
|
recievedData: JSON.stringify(req.query),
|
|
success: false
|
|
})
|
|
} else {
|
|
if (req.query.q && req.query.data) {
|
|
let subj = req.query.subj || ''
|
|
let question = req.query.q
|
|
let recData = {}
|
|
try {
|
|
recData = JSON.parse(req.query.data)
|
|
} catch (e) {
|
|
logger.Log(`Unable to parse recieved question data! '${req.query.data}'`, logger.GetColor('redbg'))
|
|
}
|
|
let r = data.Search(question, subj, recData)
|
|
|
|
res.json({
|
|
result: r,
|
|
success: true
|
|
})
|
|
logger.DebugLog(`Question result length: ${r.length}`, 'ask', 1)
|
|
logger.DebugLog(r, 'ask', 2)
|
|
} else {
|
|
logger.DebugLog(`Invalid question`, 'ask', 1)
|
|
res.json({
|
|
message: `Invalid question :(`,
|
|
result: [],
|
|
recievedData: JSON.stringify(req.query),
|
|
success: false
|
|
})
|
|
}
|
|
}
|
|
})
|
|
|
|
function getSimplreRes () {
|
|
return {
|
|
subjects: data.length,
|
|
questions: data.Subjects.reduce((acc, subj) => {
|
|
return acc + subj.length
|
|
}, 0)
|
|
}
|
|
}
|
|
function getDetailedRes () {
|
|
return data.Subjects.map((subj) => {
|
|
return {
|
|
name: subj.Name,
|
|
count: subj.length
|
|
}
|
|
})
|
|
}
|
|
|
|
app.get('/datacount', function (req, res) {
|
|
logger.LogReq(req)
|
|
if (req.query.detailed === 'all') {
|
|
res.json({
|
|
detailed: getDetailedRes(),
|
|
simple: getSimplreRes()
|
|
})
|
|
} else if (req.query.detailed) {
|
|
res.json(getDetailedRes())
|
|
} else {
|
|
res.json(getSimplreRes())
|
|
}
|
|
})
|
|
|
|
app.get('/infos', function (req, res) {
|
|
const user = req.session.user
|
|
|
|
let result = {
|
|
result: 'success',
|
|
uid: user.id
|
|
}
|
|
if (req.query.subjinfo) {
|
|
result.subjinfo = getSimplreRes()
|
|
}
|
|
if (req.query.version) {
|
|
result.version = version
|
|
}
|
|
if (req.query.motd) {
|
|
result.motd = motd
|
|
}
|
|
res.json(result)
|
|
})
|
|
|
|
// -------------------------------------------------------------------------------------------
|
|
|
|
app.get('*', function (req, res) {
|
|
res.status(404).render('404')
|
|
})
|
|
|
|
app.post('*', function (req, res) {
|
|
res.status(404).render('404')
|
|
})
|
|
|
|
function ExportDailyDataCount () {
|
|
logger.Log('Saving daily data count ...')
|
|
utils.AppendToFile(JSON.stringify({
|
|
date: utils.GetDateString(),
|
|
subjectCount: data.Subjects.length,
|
|
questionCOunt: data.Subjects.reduce((acc, subj) => {
|
|
return acc + subj.Questions.length
|
|
}, 0),
|
|
userCount: dbtools.TableInfo(userDB, 'users').dataCount
|
|
}), dailyDataCountFile)
|
|
}
|
|
|
|
function BackupDB () {
|
|
logger.Log('Backing up auth DB ...')
|
|
utils.CreatePath(usersDbBackupPath, true)
|
|
userDB.backup(`${usersDbBackupPath}/users.${utils.GetDateString().replace(/ /g, '_')}.db`)
|
|
.then(() => {
|
|
logger.Log('Auth DB backup complete!')
|
|
})
|
|
.catch((err) => {
|
|
logger.Log('Auth DB backup failed!', logger.GetColor('redbg'))
|
|
console.error(err)
|
|
})
|
|
}
|
|
|
|
function IncrementAvaiblePWs () {
|
|
// FIXME: check this if this is legit and works
|
|
logger.Log('Incrementing avaible PW-s ...')
|
|
const users = dbtools.SelectAll(userDB, 'users')
|
|
const today = new Date()
|
|
const getDayDiff = (dateString) => {
|
|
let msdiff = today - new Date(dateString)
|
|
return Math.floor(msdiff / (1000 * 3600 * 24))
|
|
}
|
|
|
|
users.forEach((u) => {
|
|
if (u.avaiblePWRequests >= maxPWCount) {
|
|
return
|
|
}
|
|
|
|
const dayDiff = getDayDiff(u.created)
|
|
// if (dayDiff < daysAfterUserGetsPWs) {
|
|
// logger.Log(`User #${u.id} is not registered long enough to get password ( ${dayDiff} days, ${daysAfterUserGetsPWs} needed)`, logger.GetColor('cyan'))
|
|
// return
|
|
// }
|
|
|
|
if (dayDiff % addPWPerDay === 0) {
|
|
logger.Log(`Incrementing avaible PW-s for user #${u.id}: ${u.avaiblePWRequests} -> ${u.avaiblePWRequests + 1}`, logger.GetColor('cyan'))
|
|
dbtools.Update(userDB, 'users', {
|
|
avaiblePWRequests: u.avaiblePWRequests + 1
|
|
}, {
|
|
id: u.id
|
|
})
|
|
}
|
|
})
|
|
}
|
|
|
|
function DailyAction () {
|
|
ExportDailyDataCount()
|
|
BackupDB()
|
|
IncrementAvaiblePWs()
|
|
}
|
|
|
|
return {
|
|
dailyAction: DailyAction,
|
|
app: app
|
|
}
|
|
}
|
|
|
|
exports.name = 'API'
|
|
exports.getApp = GetApp
|
|
exports.setup = (data) => {
|
|
userDB = data.userDB
|
|
url = data.url
|
|
publicdirs = data.publicdirs
|
|
}
|