neko/internal/websocket/handler/handler.go
2021-09-09 22:08:39 +02:00

128 lines
3.3 KiB
Go

package handler
import (
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
"demodesk/neko/internal/types"
"demodesk/neko/internal/types/event"
"demodesk/neko/internal/types/message"
"demodesk/neko/internal/utils"
)
func New(
sessions types.SessionManager,
desktop types.DesktopManager,
capture types.CaptureManager,
webrtc types.WebRTCManager,
) *MessageHandlerCtx {
return &MessageHandlerCtx{
logger: log.With().Str("module", "websocket").Str("submodule", "handler").Logger(),
sessions: sessions,
desktop: desktop,
capture: capture,
webrtc: webrtc,
}
}
type MessageHandlerCtx struct {
logger zerolog.Logger
sessions types.SessionManager
webrtc types.WebRTCManager
desktop types.DesktopManager
capture types.CaptureManager
}
func (h *MessageHandlerCtx) Message(session types.Session, data types.WebSocketMessage) bool {
logger := h.logger.With().
Str("event", data.Event).
Str("session_id", session.ID()).
Logger()
var err error
switch data.Event {
// System Events
case event.SYSTEM_LOGS:
payload := &message.SystemLogs{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.systemLogs(session, payload)
})
// Signal Events
case event.SIGNAL_REQUEST:
payload := &message.SignalVideo{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalRequest(session, payload)
})
case event.SIGNAL_RESTART:
err = h.signalRestart(session)
case event.SIGNAL_ANSWER:
payload := &message.SignalAnswer{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalAnswer(session, payload)
})
case event.SIGNAL_CANDIDATE:
payload := &message.SignalCandidate{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalCandidate(session, payload)
})
case event.SIGNAL_VIDEO:
payload := &message.SignalVideo{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.signalVideo(session, payload)
})
// Control Events
case event.CONTROL_RELEASE:
err = h.controlRelease(session)
case event.CONTROL_REQUEST:
err = h.controlRequest(session)
// Screen Events
case event.SCREEN_SET:
payload := &message.ScreenSize{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.screenSet(session, payload)
})
// Clipboard Events
case event.CLIPBOARD_SET:
payload := &message.ClipboardData{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.clipboardSet(session, payload)
})
// Keyboard Events
case event.KEYBOARD_MAP:
payload := &message.KeyboardMap{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.keyboardMap(session, payload)
})
case event.KEYBOARD_MODIFIERS:
payload := &message.KeyboardModifiers{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.keyboardModifiers(session, payload)
})
// Send Events
case event.SEND_UNICAST:
payload := &message.SendUnicast{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.sendUnicast(session, payload)
})
case event.SEND_BROADCAST:
payload := &message.SendBroadcast{}
err = utils.Unmarshal(payload, data.Payload, func() error {
return h.sendBroadcast(session, payload)
})
default:
return false
}
if err != nil {
logger.Warn().Err(err).Msg("message handler has failed")
}
return true
}