style(be):拆分模块目录

pkg/global/global.go

@@ -0,0 +1,23 @@
+package global
+
+import (
+	"next-terminal/pkg/config"
+
+	"github.com/patrickmn/go-cache"
+	"github.com/robfig/cron/v3"
+)
+
+var Cache *cache.Cache
+
+var Config *config.Config
+
+var Store *TunStore
+
+var Cron *cron.Cron
+
+type Security struct {
+	Rule string
+	IP   string
+}
+
+var Securities []*Security

pkg/global/store.go

@@ -0,0 +1,71 @@
+package global
+
+import (
+	"strconv"
+	"sync"
+
+	"next-terminal/pkg/guacd"
+	"next-terminal/pkg/term"
+
+	"github.com/gorilla/websocket"
+)
+
+type Tun struct {
+	Protocol     string
+	Mode         string
+	WebSocket    *websocket.Conn
+	Tunnel       *guacd.Tunnel
+	NextTerminal *term.NextTerminal
+}
+
+func (r *Tun) Close(code int, reason string) {
+	if r.Tunnel != nil {
+		_ = r.Tunnel.Close()
+	}
+	if r.NextTerminal != nil {
+		_ = r.NextTerminal.Close()
+	}
+
+	ws := r.WebSocket
+	if ws != nil {
+		if r.Mode == "guacd" {
+			err := guacd.NewInstruction("error", "", strconv.Itoa(code))
+			_ = ws.WriteMessage(websocket.TextMessage, []byte(err.String()))
+			disconnect := guacd.NewInstruction("disconnect")
+			_ = ws.WriteMessage(websocket.TextMessage, []byte(disconnect.String()))
+		} else {
+			msg := `{"type":"closed","content":"` + reason + `"}`
+			_ = ws.WriteMessage(websocket.TextMessage, []byte(msg))
+		}
+	}
+}
+
+type Observable struct {
+	Subject   *Tun
+	Observers []Tun
+}
+
+type TunStore struct {
+	m sync.Map
+}
+
+func (s *TunStore) Set(k string, v *Observable) {
+	s.m.Store(k, v)
+}
+
+func (s *TunStore) Del(k string) {
+	s.m.Delete(k)
+}
+
+func (s *TunStore) Get(k string) (item *Observable, ok bool) {
+	value, ok := s.m.Load(k)
+	if ok {
+		return value.(*Observable), true
+	}
+	return item, false
+}
+
+func NewStore() *TunStore {
+	store := TunStore{sync.Map{}}
+	return &store
+}