LG WebSocket connection

Dockerfile

FROM ubuntu:latest
RUN apt update && apt install -y \
    git \
    lua5.3 \
    liblua5.3-dev \
    luarocks \
    libssl-dev \
    nano
RUN luarocks install http

lg-connect.lua

websocket = require "http.websocket"
openssl_ctx = require "openssl.ssl.context"
http_tls = require "http.tls"

-- Set up a TLS context that doesn't do verification
tls_ctx = http_tls.new_client_context()
tls_ctx:setVerify(openssl_ctx.VERIFY_NONE)

uri = 'wss://192.168.20.23:3001'

lg = {}
lg.handshake = "{\"type\":\"register\",\"id\":\"register_0\",\"payload\":{\"forcePairing\":false,\"pairingType\":\"PROMPT\",\"manifest\":{\"manifestVersion\":1,\"appVersion\":\"1.1\",\"signed\":{\"created\":\"20140509\",\"appId\":\"com.lge.test\",\"vendorId\":\"com.lge\",\"localizedAppNames\":{\"\":\"LG Remote App\",\"ko-KR\":\"리모컨 앱\",\"zxx-XX\":\"ЛГ Rэмotэ AПП\"},\"localizedVendorNames\":{\"\":\"LG Electronics\"},\"permissions\":[\"TEST_SECURE\",\"CONTROL_INPUT_TEXT\",\"CONTROL_MOUSE_AND_KEYBOARD\",\"READ_INSTALLED_APPS\",\"READ_LGE_SDX\",\"READ_NOTIFICATIONS\",\"SEARCH\",\"WRITE_SETTINGS\",\"WRITE_NOTIFICATION_ALERT\",\"CONTROL_POWER\",\"READ_CURRENT_CHANNEL\",\"READ_RUNNING_APPS\",\"READ_UPDATE_INFO\",\"UPDATE_FROM_REMOTE_APP\",\"READ_LGE_TV_INPUT_EVENTS\",\"READ_TV_CURRENT_TIME\"],\"serial\":\"2f930e2d2cfe083771f68e4fe7bb07\"},\"permissions\":[\"LAUNCH\",\"LAUNCH_WEBAPP\",\"APP_TO_APP\",\"CLOSE\",\"TEST_OPEN\",\"TEST_PROTECTED\",\"CONTROL_AUDIO\",\"CONTROL_DISPLAY\",\"CONTROL_INPUT_JOYSTICK\",\"CONTROL_INPUT_MEDIA_RECORDING\",\"CONTROL_INPUT_MEDIA_PLAYBACK\",\"CONTROL_INPUT_TV\",\"CONTROL_POWER\",\"READ_APP_STATUS\",\"READ_CURRENT_CHANNEL\",\"READ_INPUT_DEVICE_LIST\",\"READ_NETWORK_STATE\",\"READ_RUNNING_APPS\",\"READ_TV_CHANNEL_LIST\",\"WRITE_NOTIFICATION_TOAST\",\"READ_POWER_STATE\",\"READ_COUNTRY_INFO\"],\"signatures\":[{\"signatureVersion\":1,\"signature\":\"eyJhbGdvcml0aG0iOiJSU0EtU0hBMjU2Iiwia2V5SWQiOiJ0ZXN0LXNpZ25pbmctY2VydCIsInNpZ25hdHVyZVZlcnNpb24iOjF9.hrVRgjCwXVvE2OOSpDZ58hR+59aFNwYDyjQgKk3auukd7pcegmE2CzPCa0bJ0ZsRAcKkCTJrWo5iDzNhMBWRyaMOv5zWSrthlf7G128qvIlpMT0YNY+n/FaOHE73uLrS/g7swl3/qH/BGFG2Hu4RlL48eb3lLKqTt2xKHdCs6Cd4RMfJPYnzgvI4BNrFUKsjkcu+WD4OO2A27Pq1n50cMchmcaXadJhGrOqH5YmHdOCj5NSHzJYrsW0HPlpuAx/ECMeIZYDh6RMqaFM2DXzdKX9NmmyqzJ3o/0lkk/N97gfVRLW5hA29yeAwaCViZNCP8iC9aO0q9fQojoa7NQnAtw==\"}]}}}";
lg.handshake_with_key = "{\"type\":\"register\",\"id\":\"register_0\",\"payload\":{\"forcePairing\":false,\"pairingType\":\"PROMPT\",\"client-key\":\"%s\",\"manifest\":{\"manifestVersion\":1,\"appVersion\":\"1.1\",\"signed\":{\"created\":\"20140509\",\"appId\":\"com.lge.test\",\"vendorId\":\"com.lge\",\"localizedAppNames\":{\"\":\"LG Remote App\",\"ko-KR\":\"리모컨 앱\",\"zxx-XX\":\"ЛГ Rэмotэ AПП\"},\"localizedVendorNames\":{\"\":\"LG Electronics\"},\"permissions\":[\"TEST_SECURE\",\"CONTROL_INPUT_TEXT\",\"CONTROL_MOUSE_AND_KEYBOARD\",\"READ_INSTALLED_APPS\",\"READ_LGE_SDX\",\"READ_NOTIFICATIONS\",\"SEARCH\",\"WRITE_SETTINGS\",\"WRITE_NOTIFICATION_ALERT\",\"CONTROL_POWER\",\"READ_CURRENT_CHANNEL\",\"READ_RUNNING_APPS\",\"READ_UPDATE_INFO\",\"UPDATE_FROM_REMOTE_APP\",\"READ_LGE_TV_INPUT_EVENTS\",\"READ_TV_CURRENT_TIME\"],\"serial\":\"2f930e2d2cfe083771f68e4fe7bb07\"},\"permissions\":[\"LAUNCH\",\"LAUNCH_WEBAPP\",\"APP_TO_APP\",\"CLOSE\",\"TEST_OPEN\",\"TEST_PROTECTED\",\"CONTROL_AUDIO\",\"CONTROL_DISPLAY\",\"CONTROL_INPUT_JOYSTICK\",\"CONTROL_INPUT_MEDIA_RECORDING\",\"CONTROL_INPUT_MEDIA_PLAYBACK\",\"CONTROL_INPUT_TV\",\"CONTROL_POWER\",\"READ_APP_STATUS\",\"READ_CURRENT_CHANNEL\",\"READ_INPUT_DEVICE_LIST\",\"READ_NETWORK_STATE\",\"READ_RUNNING_APPS\",\"READ_TV_CHANNEL_LIST\",\"WRITE_NOTIFICATION_TOAST\",\"READ_POWER_STATE\",\"READ_COUNTRY_INFO\"],\"signatures\":[{\"signatureVersion\":1,\"signature\":\"eyJhbGdvcml0aG0iOiJSU0EtU0hBMjU2Iiwia2V5SWQiOiJ0ZXN0LXNpZ25pbmctY2VydCIsInNpZ25hdHVyZVZlcnNpb24iOjF9.hrVRgjCwXVvE2OOSpDZ58hR+59aFNwYDyjQgKk3auukd7pcegmE2CzPCa0bJ0ZsRAcKkCTJrWo5iDzNhMBWRyaMOv5zWSrthlf7G128qvIlpMT0YNY+n/FaOHE73uLrS/g7swl3/qH/BGFG2Hu4RlL48eb3lLKqTt2xKHdCs6Cd4RMfJPYnzgvI4BNrFUKsjkcu+WD4OO2A27Pq1n50cMchmcaXadJhGrOqH5YmHdOCj5NSHzJYrsW0HPlpuAx/ECMeIZYDh6RMqaFM2DXzdKX9NmmyqzJ3o/0lkk/N97gfVRLW5hA29yeAwaCViZNCP8iC9aO0q9fQojoa7NQnAtw==\"}]}}}";
lg.inputData = {}


ws = assert(websocket.new_from_uri(uri, headers))
ws.request.ctx = tls_ctx
assert(ws:connect())

assert(ws:send(lg.handshake))
data = assert(ws:receive())
data = assert(ws:receive())
-- print client-key
print(data)