ReZygisk/webroot/js/main.js

import { fullScreen, exec, toast } from './kernelsu.js'
import { setNewLanguage, getTranslations } from './language.js'

(async () => {
  const EXPECTED = 1
  const UNEXPECTED_FAIL = 2

  fullScreen(true)

  let sys_lang = localStorage.getItem('/system/language')

  if (!sys_lang) sys_lang = setLangData('en_US')
  if (sys_lang !== 'en_US') await setNewLanguage(sys_lang, true)

  const translations = await getTranslations(sys_lang)

  const loading_screen = document.getElementById('loading_screen')

  const rootCss = document.querySelector(':root')

  const rezygisk_state = document.getElementById('rezygisk_state')
  const rezygisk_icon_state = document.getElementById('rezygisk_icon_state')

  const code_version = document.getElementById('version_code')
  const root_impl = document.getElementById('root_impl')

  const zygote64_div = document.getElementById('zygote64')
  const zygote32_div = document.getElementById('zygote32')

  const daemon64_div = document.getElementById('daemon64')
  const daemon32_div = document.getElementById('daemon32')

  const zygote32_status_div = document.getElementById('zygote32_status')
  const zygote64_status_div = document.getElementById('zygote64_status')

  let zygote64_status = EXPECTED
  let zygote32_status = EXPECTED

  const ptrace64Cmd = await exec('/data/adb/modules/zygisksu/bin/zygisk-ptrace64 info')

  if (ptrace64Cmd.errno === 0) {
    const lines = ptrace64Cmd.stdout.split('\n')

    /* INFO: Root implementation and ReZygisk version parsing */
    code_version.innerHTML = lines[0].split('Tracer ')[1].split('-')[0]
    root_impl.innerHTML = lines[4].split(': ')[1]

    if (lines[5].split(': ')[1] === 'yes') {
      zygote64_status_div.innerHTML = translations.page.home.info.zygote.injected
    } else {
      zygote64_status_div.innerHTML = translations.page.home.info.zygote.notInjected

      zygote64_status = UNEXPECTED_FAIL
    }
  } else if (ptrace64Cmd.stderr.includes('cannot execute binary file: Exec format error')) {
    zygote64_div.style.display = 'none'
    daemon64_div.style.display = 'none'
  } else {
    toast(`${translations.cmdErrors.ptrace64} (${ptrace64Cmd.errno}): ${ptrace64Cmd.stderr}`)

    zygote64_status = UNEXPECTED_FAIL
  }

  const ptrace32Cmd = await exec('/data/adb/modules/zygisksu/bin/zygisk-ptrace32 info')

  if (ptrace32Cmd.errno === 0) {
    const lines = ptrace32Cmd.stdout.split('\n')

    /* INFO: Root implementation and ReZygisk version parsing -- Necessary if 64-bit fails */
    code_version.innerHTML = lines[0].split('Tracer ')[1].split('-')[0]
    root_impl.innerHTML = lines[4].split(': ')[1]

    if (lines[5].split(': ')[1] === 'yes') {
      zygote32_status_div.innerHTML = translations.page.home.info.zygote.injected
    } else {
      zygote32_status_div.innerHTML = translations.page.home.info.zygote.notInjected

      zygote32_status = UNEXPECTED_FAIL
    }
  } else if (ptrace32Cmd.stderr.includes('not executable: 32-bit ELF file')) {
    zygote32_div.style.display = 'none'
    daemon32_div.style.display = 'none'
  } else {
    toast(`${translations.cmdErrors.ptrace32} (${ptrace32Cmd.errno}): ${ptrace32Cmd.stderr}`)

    zygote32_status = UNEXPECTED_FAIL
  }

  if (zygote32_status === EXPECTED && zygote64_status === EXPECTED) {
    rezygisk_state.innerHTML = translations.page.home.status.ok

    rootCss.style.setProperty('--bright', '#3a4857')
    rezygisk_icon_state.innerHTML = '<img class="brightc" src="assets/tick.svg">'
  } else if (zygote64_status === EXPECTED ^ zygote32_status.innerHTML === EXPECTED) {
    rezygisk_state.innerHTML = translations.page.home.status.partially

    rootCss.style.setProperty('--bright', '#766000')
    rezygisk_icon_state.innerHTML = '<img class="brightc" src="assets/warn.svg">'
  } else {
    rezygisk_state.innerHTML = translations.page.home.status.notWorking
  }

  const modules_list = document.getElementById('modules_list')

  /* INFO: This hides the throbber screen */
  loading_screen.style.display = 'none'

  const findModulesCmd = await exec('find /data/adb/modules -type d -name zygisk -exec dirname {} \\;')

  if (findModulesCmd.errno === 0) {
    const modules = findModulesCmd.stdout.split('\n')

    if (modules.length === 0) return;
      
    for (const module of modules) {
      const lsZygiskCmd = await exec(`ls ${module}/zygisk`)
      if (lsZygiskCmd.errno !== 0) {
        toast(`${translations.cmdErrors.js} ${module} (${lsZygiskCmd.errno}): ${lsZygiskCmd.stderr}`)

        continue
      }

      const bitsUsed = []
      if (zygote32_status === EXPECTED && lsZygiskCmd.stdout.split('\n').find((line) => [ 'armeabi-v7a.so', 'x86.so' ].includes(line))) bitsUsed.push('32 bit')
      if (zygote64_status === EXPECTED && lsZygiskCmd.stdout.split('\n').find((line) => [ 'arm64-v8a.so', 'x86_64.so' ].includes(line))) bitsUsed.push('64 bit')

      if (bitsUsed.length === 0) bitsUsed.push('N/A')

      const catCmd = await exec(`cat ${module}/module.prop`)

      if (catCmd.errno === 0) {
        const lines = catCmd.stdout.split('\n')
        const name = lines.find(line => line.includes('name=')).split('=')[1]

        modules_list.innerHTML += 
        `<div class="small_card" style="padding: 25px 15px;">
          <div class="small_card_bg" style="font-size: 1.1em;">${name}</div>
          <div class="small_card_bg desc" style="font-size: 0.9em; margin-top: 3px; white-space: nowrap; align-items: center; display: flex;">
            <div class="small_card_bg arch_desc">${translations.page.modules.arch}</div>
            <div class="small_card_bg" style="margin-left: 5px;">${bitsUsed.join(' / ')}</div>
          </div>
        </div>`
      } else {
        toast(`${translations.cmdErrors.cat} ${module} (${catCmd.errno}): ${catCmd.stderr}`)
      }
    }
  } else {
    toast(`${translations.cmdErrors.find}: ${findModulesCmd.stderr}`)
  }
})().catch(err => toast(err.message))

function setLangData(mode) {
  localStorage.setItem('/system/language', mode)

  return localStorage.getItem('/system/language')
}