bare-operating-system/packages/bare-os-booter/test.bare-os-ssh-holesail.js

import test from 'brittle'
import b4a from 'b4a'
import Hyperdrive from 'hyperdrive'
import Corestore from 'corestore'
import { mkdirSync, rmSync } from 'node:fs'
import path from 'node:path'
import { fileURLToPath } from 'node:url'
import { createVfs } from './lib/vfs.js'
import { createBareOsIpc } from './lib/bare-os-ipc.js'
import {
  bareHolesailManagedPersistentSeedLooksValid,
  bareHolesailManagedReadState,
  bareHolesailManagedWriteState
} from './lib/bare-holesail-managed.js'
import {
  bareOsSshHolesailConnectionId,
  ensureBareOsSshHolesailTunnel
} from './lib/bare-os-ssh-holesail.js'

const __dirname = path.dirname(fileURLToPath(import.meta.url))

function testCorestoreDir(name) {
  const dir = path.join(
    __dirname,
    '.test-data',
    name + '-' + process.pid + '-' + Math.random().toString(36).slice(2)
  )
  mkdirSync(path.dirname(dir), { recursive: true })
  return dir
}

function testCtx(drive, personal, env = {}) {
  const shellEnv = {
    HOME: '/home/user',
    PATH: '/bin',
    USER: 'user',
    UID: '1000',
    GID: '1000',
    PWD: '/home/user',
    BARE_OS_EXIT_STATUS: '0',
    BARE_OS_SSH_LISTEN_PORT: '0',
    ...env
  }
  const bareOsIpc = createBareOsIpc()
  const vfs = createVfs(drive, personal, shellEnv, null, { bareOsIpc })
  return {
    drive,
    personalDrive: personal,
    vfs,
    bareOsIpc,
    env: shellEnv,
    console,
    b4a
  }
}

test('ensureBareOsSshHolesailTunnel persists managed server entry (2222 / 127.0.0.1)', async (t) => {
  const dir = testCorestoreDir('sshhs')
  const store = new Corestore(dir)
  const sys = new Hyperdrive(store)
  const personal = new Hyperdrive(store.namespace('psshhs'))
  await sys.ready()
  await personal.ready()
  const ctx = testCtx(sys, personal, {
    USER: 'guest',
    HOME: '/home/guest',
    UID: '65534',
    GID: '65534',
    PWD: '/home/guest'
  })
  const p = 2222
  const h = '127.0.0.1'
  const id = bareOsSshHolesailConnectionId(p)
  const empty = { version: 1, connections: {} }
  await bareHolesailManagedWriteState(
    ctx,
    /** @type {Record<string, string | undefined>} */ (ctx.env),
    empty
  )
  await ensureBareOsSshHolesailTunnel(ctx, ctx.env, p, h)
  const { state } = await bareHolesailManagedReadState(
    ctx,
    /** @type {Record<string, string | undefined>} */ (ctx.env)
  )
  const row = state.connections[id]
  t.ok(row && /** @type {{ server?: boolean }} */ (row).server === true)
  t.is(/** @type {{ port?: number }} */ (row).port, p)
  t.is(/** @type {{ host?: string }} */ (row).host, h)
  const seedStr = /** @type {{ seed?: string }} */ (row).seed
  t.ok(seedStr && bareHolesailManagedPersistentSeedLooksValid(seedStr))
  await store.close()
  rmSync(dir, { recursive: true, force: true })
})

test('ensureBareOsSshHolesailTunnel preserves hs key and migrates seed like www', async (t) => {
  const dir = testCorestoreDir('sshhskey')
  const store = new Corestore(dir)
  const sys = new Hyperdrive(store)
  const personal = new Hyperdrive(store.namespace('psshsk'))
  await sys.ready()
  await personal.ready()
  const ctx = testCtx(sys, personal, {
    USER: 'guest',
    HOME: '/home/guest',
    UID: '65534',
    GID: '65534',
    PWD: '/home/guest'
  })
  const p = 2222
  const h = '127.0.0.1'
  const id = bareOsSshHolesailConnectionId(p)
  const keepKey = 'hs://0000keepthiskey000000000000000000000000000000000000000000'
  await bareHolesailManagedWriteState(
    ctx,
    /** @type {Record<string, string | undefined>} */ (ctx.env),
    {
      version: 1,
      connections: {
        [id]: {
          server: true,
          port: 19999,
          host: '0.0.0.0',
          enabled: true,
          key: keepKey
        }
      }
    }
  )
  await ensureBareOsSshHolesailTunnel(ctx, ctx.env, p, h)
  const { state } = await bareHolesailManagedReadState(
    ctx,
    /** @type {Record<string, string | undefined>} */ (ctx.env)
  )
  const row = /** @type {{ port?: number, host?: string, key?: string }} */ (
    state.connections[id]
  )
  t.is(row.port, p)
  t.is(row.host, h)
  t.is(row.key, keepKey)
  const migratedSeed = /** @type {{ seed?: string }} */ (row).seed
  t.ok(migratedSeed && bareHolesailManagedPersistentSeedLooksValid(migratedSeed))
  t.is(
    migratedSeed,
    'keepthiskey000000000000000000000000000000000000000000'.toLowerCase()
  )
  await store.close()
  rmSync(dir, { recursive: true, force: true })
})