gitea/services/websocket/websocket.go
2024-02-16 18:09:00 +01:00

82 lines
1.5 KiB
Go

// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package websocket
import (
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/json"
notify_service "code.gitea.io/gitea/services/notify"
"github.com/mitchellh/mapstructure"
"github.com/olahol/melody"
)
var m *melody.Melody
type websocketMessage struct {
Action string `json:"action"`
Data any `json:"data"`
}
type subscribeMessageData struct {
URL string `json:"url"`
}
func Init() *melody.Melody {
m = melody.New()
m.HandleConnect(handleConnect)
m.HandleMessage(handleMessage)
m.HandleDisconnect(handleDisconnect)
notify_service.RegisterNotifier(newNotifier(m))
return m
}
func handleConnect(s *melody.Session) {
ctx := context.GetWebContext(s.Request)
data := &sessionData{}
if ctx.IsSigned {
data.user = ctx.Doer
}
s.Set("data", data)
// TODO: handle logouts
}
func handleMessage(s *melody.Session, _msg []byte) {
data, err := getSessionData(s)
if err != nil {
return
}
msg := &websocketMessage{}
err = json.Unmarshal(_msg, msg)
if err != nil {
return
}
switch msg.Action {
case "subscribe":
err := handleSubscribeMessage(data, msg.Data)
if err != nil {
return
}
}
}
func handleSubscribeMessage(data *sessionData, _data any) error {
msgData := &subscribeMessageData{}
err := mapstructure.Decode(_data, &msgData)
if err != nil {
return err
}
data.onURL = msgData.URL
return nil
}
func handleDisconnect(s *melody.Session) {
}