sadgod/source/parseData/index.js

SadGod helps you extract data from ROTMG's internal SWF files. Currently it allows you to read the names and values of all binary packet ids used in the network communication. This is helpful because the game often changes the packet ids.

const {join} = require('path')
const {readFile, writeFile} = require('fs-extra')
const packetIDsProxy = require('./packetIDsProxy')
const getGameInfo = require('./getGameInfo')
const getFiles = require('./getFiles')
const getPacketIDs = require('./getPacketIDs')

async function parseExtractedData(swfData) {
  try {
    const output = JSON.parse(await readFile(swfData.cachePath, 'utf8'))
    output.cached = true
    output.packetIDs = new Proxy(output.packetIDs, packetIDProxy)
    return output
  } catch(error) {}
  const {gameServerConnection, parameterSection} = await getFiles(swfData)
  const packetIDs = getPacketIDs(gameServerConnection)
  const gameInfo = getGameInfo(parameterSection)
  const output = {packetIDs, gameInfo}
  await writeFile(swfData.cachePath, JSON.stringify(output))
  output.packetIDs = new Proxy(output.packetIDs, packetIDsProxy)
  output.cached = false
  return output
}

module.exports = parseExtractedData