From 8b2fa3647f8b291e780fbc9b9cd4417cce5c8e84 Mon Sep 17 00:00:00 2001 From: Thomas Cheyney Date: Tue, 10 Nov 2020 01:00:24 +0000 Subject: [PATCH] Add server files --- Server/ServerReadme.md | 44 +++ Server/config.json | 7 + Server/package-lock.json | 346 +++++++++++++++++++ Server/package.json | 15 + Server/server.js | 730 +++++++++++++++++++++++++++++++++++++++ 5 files changed, 1142 insertions(+) create mode 100644 Server/ServerReadme.md create mode 100644 Server/config.json create mode 100644 Server/package-lock.json create mode 100644 Server/package.json create mode 100644 Server/server.js diff --git a/Server/ServerReadme.md b/Server/ServerReadme.md new file mode 100644 index 0000000..7352b19 --- /dev/null +++ b/Server/ServerReadme.md @@ -0,0 +1,44 @@ +# Mediocre Mapper Multi-Mapper Server setup + +## What you need to start + * install node.js from https://nodejs.org/en/ + * move your song into the /Songs/ directory + * port forward a TCP port of your choosing. 17425 is default. + * create a song in MediocreMapper and set up difficulties, offset and BPM + + +## Setting up the server +### config.json setup +``` +"folder" - Folder name of the song +"characteristic" - Characteristic to be used (Standard/No Arrows/One Saber) +"difficulty": - Difficulty to be used (Easy/Normal/Hard/Expert/ExpertPlus) +"port": - Port you'll be using +"password": - Password to the server, can be left empty for no password +``` +### config.json example +``` +{ + "folder": "The Other Side", + "characteristic": "Standard", + "difficulty": "ExpertPlus", + "port": 17425, + "password": "967" +} +``` + +## Starting the server + * copy the song from your Mediocre Mapper's /CustomSongs/ Directory into your Server's /Songs/ directory + * set up the config.json as above + * open up a command line and navigate to the folder containing server.js. Or shift + right click in the folder in Windows Explorer to and open up PowerShell + * run command: `npm install` + * run command: `node ./server.js` + * all done! + +## Other info +Server saves every 5 minutes, so at most 5 minutes of progress is lost in the case of a crash. + +No more than one person using the same name can be in a session. sometimes this bugs out and there's an improper disconnect. Have server restarted after a save if you're unable to join with the same name and really don't wanna change it. or just change it. + +Full or partial information can be supplied to the server by typing for example `node ./server.js --difficulty "ExpertPlus"` + diff --git a/Server/config.json b/Server/config.json new file mode 100644 index 0000000..e49fc73 --- /dev/null +++ b/Server/config.json @@ -0,0 +1,7 @@ +{ + "folder": "Song", + "characteristic": "Standard", + "difficulty": "ExpertPlus", + "port": 17425, + "password": "" +} \ No newline at end of file diff --git a/Server/package-lock.json b/Server/package-lock.json new file mode 100644 index 0000000..1f5cee2 --- /dev/null +++ b/Server/package-lock.json @@ -0,0 +1,346 @@ +{ + "name": "mediocremapperserver", + "version": "1.0.0", + "lockfileVersion": 1, + "requires": true, + "dependencies": { + "ajv": { + "version": "6.6.2", + "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.6.2.tgz", + "integrity": 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"server.js", + "scripts": { + "test": "start", + "start": "node server.js" + }, + "author": "squeaksies", + "license": "ISC", + "dependencies": { + "request": "^2.88.0" + } +} diff --git a/Server/server.js b/Server/server.js new file mode 100644 index 0000000..df9dcf4 --- /dev/null +++ b/Server/server.js @@ -0,0 +1,730 @@ +"use strict"; +const fs = require("fs"); +var clients = []; +var net = require('net'); +try{ + var request = require('request'); +} +catch(err){ + console.log(err); + console.log('Go read the damn readme. Run "npm install" or install the request module in some other way.'); + process.exit() +} + +var https = require('https'); +var config = {}; +var diff; +var fileSize; +var diffIndex; +var charIndex; +var diffFound = false; +var charFound = false; +var changesMade = false; +var downloadURL = ""; +console.log("\n\n\n"); + + +// Loading up json files and such that you need +try{ + config = require('./config.json'); +} +catch(err){ +} + + +process.argv.shift(); +process.argv.shift(); +var type = ""; +while(process.argv.length > 0) +{ + var input = process.argv.shift() + if (input.startsWith("--")) + { + type = input.replace('--',''); + } + else + { + if (type == "") + { + console.log('you fucked up'); + process.exit() + } + else + { + config[type] = input; + } + } +} + + + +// Check and display relevant info +try{ + if(config.folder !== "" && config.folder !== undefined){ + console.log(' Song folder: ' + config.folder); + } + else{ + console.log('\nError: Fill in folder field'); + process.exit() + } + if(config.difficulty !== "" && config.characteristic !== undefined){ + console.log(' Song characteristic: ' + config.characteristic); + } + else{ + console.log(' Song characteristic: Standard'); + } + if(config.difficulty !== "" && config.difficulty !== undefined){ + console.log(' Song difficulty: ' + config.difficulty); + } + else{ + console.log('\nError: Fill in difficulty field'); + process.exit() + } + if(config.port !== "" && config.port !== undefined){ + console.log(' Port: ' + config.port); + } + else{ + console.log('\nError: Fill in port field'); + process.exit() + } + if(config.password != "" && config.password !== undefined){ + console.log(' Password: ' + config.password); + } + else{ + config.password = ""; + console.log(' Password: no password being used'); + } + if(config.download !== "" && config.download !== undefined){ + console.log(' Song download: ' + config.download); + downloadURL = config.download; + } + +} +catch(err){ + console.log('config file is not formatted correctly'); + process.exit() +} + + +var data = fs.readFileSync('./Songs/' + config.folder + '/info.dat'); + +// Loading stuff +try{ + var info = loadJSON('./Songs/' + config.folder + '/info.dat'); +} +catch(err){ + console.log('Could not find file: Songs/' + config.folder + '/info.dat'); + process.exit() +} +if (!config.characteristic) +{ + config.characteristic = "Standard"; +} +for (var i = 0; i < info._difficultyBeatmapSets.length; i++) +{ + if (info._difficultyBeatmapSets[i]._beatmapCharacteristicName == config.characteristic) + { + for(var j = 0; j < info._difficultyBeatmapSets[i]._difficultyBeatmaps.length; j++) + { + if (info._difficultyBeatmapSets[i]._difficultyBeatmaps[j]._difficulty == config.difficulty) + { + diff = loadJSON('./Songs/' + config.folder + '/' + info._difficultyBeatmapSets[i]._difficultyBeatmaps[j]._beatmapFilename); + try{ + fileSize = fs.statSync('./Songs/' + config.folder + '/' + info._songFilename); + }catch(err) + { + //console.log('\nFailed to find '+info.difficultyLevels[i].audioPath+'. now using fileSize argument'); + if(!config.hasOwnProperty('fileSize')) + { + //console.log('could not use fileSize argument, finding from download URL'); + request({ + url: downloadURL, + method: "HEAD" + }, function(err, response, body) { + + var downloadResponse = response.headers; + + if (downloadResponse.hasOwnProperty('content-length')) + { + fileSize = downloadResponse['content-length']; + } + else + { + console.log('Unable to get file size. Please specify fileSize in config.json or as an argument'); + process.exit(); + } + }); + + } + fileSize = config['content-length']; + + } + + diffIndex = j; + charIndex = i; + diffFound = true; + break; + } + } + } +} +if (diff === null) +{ + console.log('No proper difficulty found.'); + process.exit(); +} +if (diffFound == false) +{ + console.log('Difficulty/Characteristic not found'); + process.exit(); +} +setInterval(saveFile, 300000);//save every 5 minutes +// if(config.download === "") +// { +// config.download = 'none'; +// } + +var server = net.createServer(function(socket){ + socket.name = "wait"; + socket.send = false; + //add new client to the list + clients.push(socket); + + // Handle incoming messages from clients. + socket.on('data', function (data) { + + if(socket.name == "wait") + { + + if (config.password !== "" && data.toString().includes(";|;")) + { + console.log("attempted connection: " + data.toString().split(";|;")[1] + "\nPassword: " +data.toString().split(";|;")[0]); + if (config.password == data.toString().split(";|;")[0]) + { + for (var i = 0; i < clients.length; i++) + { + if (clients[i].name == data.toString().split(";|;")[1] || "wait" == data.toString().split(";|;")[1]) + { + if (socket.address == clients[i].address) + { + console.log('duplicate from same client. Destroying old client.') + clients[i].destroy(); + clients.splice(i, 1); + } + else + { + socket.write('dc:duplicate name'); + clients.splice(clients.indexOf(socket), 1); + socket.destroy(); + return; + } + } + } + socket.name = data.toString().split(";|;")[1]; + // Send a nice welcome message and announce + + socket.write(config.folder.split('/').pop()+"::"+diffIndex*100+ charIndex+";;;"); //0 + socket.write(JSON.stringify(info)+";;;"); //1 + socket.write(info._difficultyBeatmapSets[charIndex]._difficultyBeatmaps[diffIndex]._beatmapFilename+";;;"); //2 + socket.write(JSON.stringify(diff)+";;;");//3 + socket.write(info._songFilename+";;;"+fileSize+";;;");//4 & 5 + socket.write(downloadURL +";;;" );//6 + socket.send = true; + + } + else + { + socket.write('dc:wrong password'); + clients.splice(clients.indexOf(socket), 1); + socket.destroy(); + return; + } + + } + else if (config.password === "") + { + if(data.toString().includes(";|;")) + { + data = data.toString().split(";|;")[1]; + } + console.log("attempted connection: " + data); + for (var i = 0; i < clients.length; i++) + { + if (clients[i].name == data || "wait" == data) + { + socket.write('dc:duplicate name'); + clients.splice(clients.indexOf(socket), 1); + socket.destroy(); + return; + } + } + socket.name = data.toString(); + // Send a nice welcome message and announce + + socket.write(config.folder.split('/').pop()+"::"+diffIndex*100+ charIndex+";;;"); //0 + socket.write(JSON.stringify(info)+";;;"); //1 + socket.write(info._difficultyBeatmapSets[charIndex]._difficultyBeatmaps[diffIndex]._beatmapFilename+";;;"); //2 + socket.write(JSON.stringify(diff)+";;;");//3 + socket.write(info._songFilename+";;;"+fileSize+";;;");//4 & 5 + socket.write(downloadURL +";;;" );//6 + socket.send = true; + } + else if (config.password !== "" && !data.toString().includes(";|;")) + { + socket.write('dc:password required'); + clients.splice(clients.indexOf(socket), 1); + socket.destroy(); + return; + } + else + { + socket.write('dc:uhhh something else'); + clients.splice(clients.indexOf(socket), 1); + socket.destroy(); + return; + } + console.log(socket.name + " joined the session."); + broadcast("System:,:sy:,:"+ socket.name + " joined the session.;:;"); + } + else + { + + broadcast(data.toString(), socket); + var commands = data.toString().split(";:;"); + for (var i = 0; i < commands.length; i++) + { + readMessage(commands[i]); + } + + } + + + }); + + // Remove the client from the list when it leaves + socket.on('end', function () { + try + { + clients.splice(clients.indexOf(socket), 1); + console.log(socket.name + " left the session."); + broadcast("System:,:sy:,:"+ socket.name + " left the session.;:;"); + broadcast(socket.name + ":,:rc;:;"); + } + catch(err) + { + console.log(err); + } + + }); + socket.on('error',function () { + try + { + clients.splice(clients.indexOf(socket), 1); + broadcast("System:,:sy:,:"+ socket.name + " left the session.;:;"); + broadcast(socket.name + ":,:rc;:;"); + } + catch(err) + { + console.log(err); + } + + }); + // Send a message to all clients + function broadcast(message, sender) { + clients.forEach(function (client) { + // Don't want to send it to sender + if (client === sender) + { + return; + } + if (client.send == false) + { + return; + } + client.write(message); + }); + } +}); + +//Get IP address + + + + +console.log('\n\n\n'); +if (downloadURL === undefined || downloadURL === "") +{ + var req = request.post('https://catbox.moe/user/api.php', function (err, resp, body) { + if (err) { + console.log(err); + } else { + // var downloadInfo = JSON.parse(body) + downloadURL = body; + console.log('Download URL generated: ' + body); + https.get('https://ifconfig.co/ip', function(res){ + res.setEncoding('utf8'); + + res.on('data', function(chunk){ + server.listen(config.port, '0.0.0.0'); + process.stdout.write("Server Started on IP address: ") + console.log(chunk); + + }); + res.on('error', function(err) { + server.listen(config.port, '0.0.0.0'); + process.stdout.write("Server Started"); + }); + }); + + } + }); + var form = req.form(); + form.append('reqtype', 'fileupload'); + form.append('fileToUpload', fs.createReadStream('./Songs/'+config.folder+'/'+info._songFilename)); +}else +{ + + https.get('https://ifconfig.co/ip', function(res){ + res.setEncoding('utf8'); + + res.on('data', function(chunk){ + server.listen(config.port, '0.0.0.0'); + process.stdout.write("Server Started on IP address: ") + console.log(chunk); + + }); + res.on('error', function(err) { + server.listen(config.port, '0.0.0.0'); + process.stdout.write("Server Started"); + }); + + }); + + +} + + +function readMessage(message) +{ + changesMade = true; + var type = message.split(":,:")[1]; + switch(type) + { + case 'an': + try{ + addNote(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + case 'rn': + try{ + removeNote(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + case 'ae': + try{ + addEvent(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + case 're': + try{ + removeEvent(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + case 'aw': + try{ + addWall(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + case 'rw': + try{ + removeWall(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + case 'ab': + try{ + addBookmark(message.split(':,:')[2].split("|||")); + } + catch(err){ + + } + break; + case 'rb': + try{ + removeBookmark(message.split(':,:')[2].split(" ")); + } + catch(err){ + + } + break; + default: + //console.log(message); + break; + } +} + +function addNote(data) +{ + var note = stringToNote(data) + if (!hasNull(note)) + { + diff._notes.push(note); + } + +} + +function removeNote(data) +{ + for (var j = diff._notes.length -1 ; j >= 0; j--) + { + if (sameNote(diff._notes[j],stringToNote(data))) + { + diff._notes.splice(j,1); + break; + } + } +} +function stringToNote(data) +{ + return {_time: parseFloat(data[0]), + _lineIndex: parseInt(data[1]), + _lineLayer: parseInt(data[2]), + _type: parseInt(data[3]), + _cutDirection: parseInt(data[4])}; +} +function sameNote(note1,note2) +{ + if (Math.abs(note1._time - note2._time) > 0.001) + return false; + if (note1._lineIndex != note2._lineIndex) + return false; + if (note1._lineLayer != note2._lineLayer) + return false; + if (note1._type != note2._type) + return false; + if (note1._cutDirection != note2._cutDirection) + return false; + return true; +} +function addEvent(data) +{ + if (data.length == 3) + { + var event = stringToEvent(data) + if (!hasNull(event)) + { + diff._events.push(event); + } + } + else + { + var event = stringToEvent(data) + if (!hasNull(event)) + { + diff._BPMChanges.push(stringToBPM(data)); + } + } +} +function removeEvent(data) +{ + if (data.length == 3) + { + for (var j = diff._events.length -1 ; j >= 0; j--) + { + + if (sameEvent(diff._events[j],stringToEvent(data))) + { + diff._events.splice(j,1); + break; + } + } + } + else + { + for (var j = diff._BPMChanges.length -1 ; j >= 0; j--) + { + + if (sameBPM(stringToBPM(data), diff._BPMChanges[j])) + { + diff._BPMChanges.splice(j,1); + } + } + } +} +function sameEvent(event1,event2) +{ + if (Math.abs(event1._time - event2._time) > 0.001) + return false; + if (event1._type != event2._type) + return false; + if (event1._value != event2._value) + return false; + return true; +} + +function sameBPM(event1,event2) +{ + if (Math.abs(event1._BPM - event2._BPM) > 0.02) + return false; + if (Math.abs(event1._time - event2._time) > 0.001) + return false; + return true; +} + +function stringToEvent(data) +{ + return { + _time: parseFloat(data[0]), + _type: parseInt(data[1]), + _value: parseInt(data[2]) + }; +} +function stringToBPM(data) +{ + return { + _BPM:parseFloat(data[0]), + _time:parseFloat(data[1]), + _beatsPerBar:parseFloat(data[2]), + _metronomeOffset:parseFloat(data[3])} +} +function addWall(data) +{ + var wall = stringToWall(data) + if (!hasNull(wall)) + { + diff._obstacles.push(wall); + } + +} + +function removeWall(data) +{ + for (var j = diff._obstacles.length -1 ; j >= 0; j--) + { + if (sameWall(diff._obstacles[j],stringToWall(data))) + { + diff._obstacles.splice(j,1); + break; + } + } +} + +function stringToWall(data) +{ + return {_time: parseFloat(data[0]), + _lineIndex: parseInt(data[1]), + _type: parseInt(data[2]), + _duration: parseFloat(data[3]), + _width: parseInt(data[4]) + }; +} + +function sameWall(wall1,wall2) +{ + if (Math.abs(wall1._time - wall2._time) > 0.001) + return false; + if (wall1._lineIndex != wall2._lineIndex) + return false; + if (wall1._type != wall2._type) + return false; + if (Math.abs(wall1._duration - wall2._duration) > 0.001) + return false; + if (wall1._width != wall2._width) + return false; + return true; +} +function addBookmark(data) +{ + diff._bookmarks.push(stringToBookmark(data)); +} + +function removeBookmark(data) +{ + for (var j = diff._bookmarks.length - 1; j >= 0; j--) + { + if (Math.abs(diff._bookmarks[j]._time - stringToBookmark(data)._time) < 0.001) + { + diff._bookmarks.splice(j,1); + break; + } + } +} + +function stringToBookmark(data) +{ + return { + _time: parseFloat(data[0]), + _name: data[1] + }; +} + +function saveFile() +{ + if (changesMade) + { + fs.writeFile('./Songs/' + config.folder + '/' + info._difficultyBeatmapSets[charIndex]._difficultyBeatmaps[diffIndex]._beatmapFilename, JSON.stringify(diff), function(err) { + if (err) + console.log(err); + else + { + console.log ("file successfully saved.\nNote Count: "+ diff._notes.length+"\nEvent Count: "+diff._events.length); + } + }); + } + changesMade = false; + +} + // server.getConnections(function(err,count){ + // console.log(count); + // }); + +function disconnectSoon(socket) +{ + if(socket.name == "wait" || socket.name.length > 30) + { + clients.splice(clients.indexOf(socket), 1); + socket.destroy(); + return; + } +} + +function hasNull(object) +{ + for(var key in object) { + if (object[key] === null) + { + try + { + console.log("null object detected at :" + object._time); + } + catch(err) + { + console.log("null object detected") + } + + return true; + } + } +} + +function loadJSON(file) { + var data = fs.readFileSync(file); + return JSON.parse(data); +} \ No newline at end of file