Init

websocket_handler.go

@@ -0,0 +1,119 @@
+package main
+
+import (
+	"encoding/json"
+	"log"
+
+	"golang.org/x/net/websocket"
+
+	"github.com/khlieng/irc/storage"
+)
+
+func handleWS(ws *websocket.Conn) {
+	defer ws.Close()
+
+	var session *Session
+	var UUID string
+	var req WSRequest
+
+	addr := ws.Request().RemoteAddr
+
+	log.Println(addr, "connected")
+
+	for {
+		err := websocket.JSON.Receive(ws, &req)
+		if err != nil {
+			if session != nil {
+				session.deleteWS(addr)
+			}
+
+			log.Println(addr, "disconnected")
+			return
+		}
+
+		switch req.Type {
+		case "uuid":
+			json.Unmarshal(req.Request, &UUID)
+
+			log.Println(addr, "set UUID", UUID)
+
+			sessionLock.Lock()
+
+			if storedSession, exists := sessions[UUID]; exists {
+				sessionLock.Unlock()
+				session = storedSession
+
+				log.Println(addr, "attached to existing IRC connections")
+
+				channels := session.user.GetChannels()
+				for i, channel := range channels {
+					channels[i].Users = channelStore.GetUsers(channel.Server, channel.Name)
+				}
+
+				session.sendJSON("channels", channels)
+			} else {
+				session = NewSession()
+				session.user = storage.NewUser(UUID)
+
+				sessions[UUID] = session
+				sessionLock.Unlock()
+
+				go session.write()
+			}
+
+			session.setWS(addr, ws)
+
+		case "connect":
+			var data Connect
+
+			json.Unmarshal(req.Request, &data)
+
+			if _, ok := session.getIRC(data.Server); !ok {
+				log.Println(addr, "connecting to", data.Server)
+
+				irc := NewIRC(data.Nick, data.Username)
+				irc.TLS = true
+				irc.Connect(data.Server)
+
+				session.setIRC(irc.Host, irc)
+
+				go handleMessages(irc, session)
+
+				session.user.AddServer(storage.Server{
+					Address:  irc.Host,
+					Nick:     data.Nick,
+					Username: data.Username,
+				})
+			} else {
+				log.Println(addr, "already connected to", data.Server)
+			}
+
+		case "join":
+			var data Join
+
+			json.Unmarshal(req.Request, &data)
+
+			if irc, ok := session.getIRC(data.Server); ok {
+				irc.Join(data.Channels...)
+			}
+
+		case "part":
+			var data Join
+
+			json.Unmarshal(req.Request, &data)
+
+			if irc, ok := session.getIRC(data.Server); ok {
+				irc.Part(data.Channels...)
+			}
+
+		case "chat":
+			var data Chat
+
+			json.Unmarshal(req.Request, &data)
+
+			if irc, ok := session.getIRC(data.Server); ok {
+				irc.Privmsg(data.To, data.Message)
+			}
+		}
+	}
+}