mirror of
https://github.com/mollersuite/monofile.git
synced 2024-10-07 12:26:25 -07:00
162 lines
5.3 KiB
TypeScript
162 lines
5.3 KiB
TypeScript
/*
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i really should split this up into different modules
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*/
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import bodyParser from "body-parser"
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import multer, {memoryStorage} from "multer"
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import Discord, { IntentsBitField, Client } from "discord.js"
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import express from "express"
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import fs from "fs"
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import axios, { AxiosResponse } from "axios"
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import Files from "./lib/files"
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require("dotenv").config()
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const multerSetup = multer({storage:memoryStorage()})
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let pkg = require(`${process.cwd()}/package.json`)
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let app = express()
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let config = require(`${process.cwd()}/config.json`)
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app.use("/static",express.static("assets"))
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app.use(bodyParser.text({limit:(config.maxDiscordFileSize*config.maxDiscordFiles)+1048576,type:["application/json","text/plain"]}))
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// funcs
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function ThrowError(response:express.Response,code:number,errorMessage:string) {
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fs.readFile(__dirname+"/../pages/error.html",(err,buf) => {
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if (err) {response.sendStatus(500);console.log(err);return}
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response.status(code)
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response.send(buf.toString().replace(/\$ErrorCode/g,code.toString()).replace(/\$ErrorMessage/g,errorMessage).replace(/\$Version/g,pkg.version))
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})
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}
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// init data
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if (!fs.existsSync(__dirname+"/../.data/")) fs.mkdirSync(__dirname+"/../.data/")
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// discord
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let client = new Client({intents:[
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IntentsBitField.Flags.GuildMessages,
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IntentsBitField.Flags.MessageContent
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],rest:{timeout:config.requestTimeout}})
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let files = new Files(client,config)
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// routes (could probably make these use routers)
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// index, clone
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app.get("/", function(req,res) {
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fs.readFile(__dirname+"/../pages/base.html",(err,buf) => {
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if (err) {res.sendStatus(500);console.log(err);return}
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res.send(
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buf.toString()
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.replace("$MaxInstanceFilesize",`${(config.maxDiscordFileSize*config.maxDiscordFiles)/1048576}MB`)
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.replace(/\$Version/g,pkg.version)
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.replace(/\$Handler/g,"upload_file")
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.replace(/\$UploadButtonText/g,"Upload file")
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.replace(/\$otherPath/g,"/clone")
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.replace(/\$otherText/g,"clone from url...")
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.replace(/\$FileNum/g,Object.keys(files.files).length.toString())
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)
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})
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})
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app.get("/clone", function(req,res) {
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fs.readFile(__dirname+"/../pages/base.html",(err,buf) => {
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if (err) {res.sendStatus(500);console.log(err);return}
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res.send(
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buf.toString()
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.replace("$MaxInstanceFilesize",`${(config.maxDiscordFileSize*config.maxDiscordFiles)/1048576}MB`)
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.replace(/\$Version/g,pkg.version)
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.replace(/\$Handler/g,"clone_file")
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.replace(/\$UploadButtonText/g,"Input a URL")
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.replace(/\$otherPath/g,"/")
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.replace(/\$otherText/g,"upload file...")
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.replace(/\$FileNum/g,Object.keys(files.files).length.toString())
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)
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})
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})
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// upload handlers
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app.post("/upload",multerSetup.single('file'),async (req,res) => {
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if (req.file) {
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try {
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files.uploadFile({name:req.file.originalname,mime:req.file.mimetype,uploadId:req.header("monofile-upload-id")},req.file.buffer)
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.then((uID) => res.send(uID))
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.catch((stat) => {res.status(stat.status);res.send(`[err] ${stat.message}`)})
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} catch {
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res.status(400)
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res.send("[err] bad request")
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}
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} else {
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res.status(400)
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res.send("[err] bad request")
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}
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})
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app.post("/clone",(req,res) => {
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try {
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let j = JSON.parse(req.body)
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if (!j.url) {
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res.status(400)
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res.send("[err] invalid url")
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}
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axios.get(j.url,{responseType:"arraybuffer"}).then((data:AxiosResponse) => {
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files.uploadFile({name:req.body.split("/")[req.body.split("/").length-1] || "generic",mime:data.headers["content-type"],uploadId:j.uploadId},Buffer.from(data.data))
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.then((uID) => res.send(uID))
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.catch((stat) => {res.status(stat.status);res.send(`[err] ${stat.message}`)})
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}).catch((err) => {
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console.log(err)
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res.status(400)
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res.send(`[err] failed to fetch data`)
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})
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} catch {
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res.status(500)
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res.send("[err] an error occured")
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}
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})
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// serve files & download page
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app.get("/download/:fileId",(req,res) => {
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if (files.getFilePointer(req.params.fileId)) {
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let file = files.getFilePointer(req.params.fileId)
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fs.readFile(__dirname+"/../pages/download.html",(err,buf) => {
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if (err) {res.sendStatus(500);console.log(err);return}
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res.send(buf.toString().replace(/\$FileName/g,file.filename).replace(/\$FileId/g,req.params.fileId).replace(/\$Version/g,pkg.version))
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})
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} else {
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ThrowError(res,404,"File not found.")
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}
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})
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app.get("/file/:fileId",async (req,res) => {
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files.readFileStream(req.params.fileId).then(f => {
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res.setHeader("Content-Type",f.contentType)
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res.status(200)
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f.dataStream.pipe(res)
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}).catch((err) => {
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ThrowError(res,err.status,err.message)
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})
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})
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app.get("*",(req,res) => {
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ThrowError(res,404,"Page not found.")
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})
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app.get("/server",(req,res) => {
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res.send(JSON.stringify({...config,version:pkg.version}))
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})
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// listen on 3000 or MONOFILE_PORT
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app.listen(process.env.MONOFILE_PORT || 3000,function() {
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console.log("Web OK!")
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})
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client.login(process.env.TOKEN) |