Add admin panel, manager, node_manager, bandwidth limiter, connection limiter, bonding, failover, vless encryption, mkcp transport

service/node/inbound/trojan.go

@@ -0,0 +1,88 @@
+package inbound
+
+import (
+	"sync"
+
+	"github.com/sagernet/sing-box/adapter"
+	"github.com/sagernet/sing-box/option"
+	"github.com/sagernet/sing-box/protocol/trojan"
+	CM "github.com/sagernet/sing-box/service/manager/constant"
+	"github.com/sagernet/sing-box/service/node/constant"
+)
+
+type TrojanManager struct {
+	access   sync.Mutex
+	inbounds map[string]*TrojanUserManager
+}
+
+func NewTrojanManager() *TrojanManager {
+	return &TrojanManager{
+		inbounds: make(map[string]*TrojanUserManager),
+	}
+}
+
+func (m *TrojanManager) AddUserManager(inbound adapter.Inbound) error {
+	m.access.Lock()
+	defer m.access.Unlock()
+	m.inbounds[inbound.Tag()] = &TrojanUserManager{
+		inbound:  inbound.(*trojan.Inbound),
+		usersMap: make(map[string]option.TrojanUser),
+	}
+	return nil
+}
+
+func (m *TrojanManager) GetUserManager(tag string) (constant.UserManager, bool) {
+	m.access.Lock()
+	defer m.access.Unlock()
+	inbound, ok := m.inbounds[tag]
+	return inbound, ok
+}
+
+func (m *TrojanManager) GetUserManagerTags() []string {
+	m.access.Lock()
+	defer m.access.Unlock()
+	tags := make([]string, 0, len(m.inbounds))
+	for tag, _ := range m.inbounds {
+		tags = append(tags, tag)
+	}
+	return tags
+}
+
+type TrojanUserManager struct {
+	inbound  *trojan.Inbound
+	usersMap map[string]option.TrojanUser
+
+	mtx sync.Mutex
+}
+
+func (i *TrojanUserManager) postUpdate() {
+	users := make([]option.TrojanUser, 0, len(i.usersMap))
+	for _, user := range i.usersMap {
+		users = append(users, user)
+	}
+	i.inbound.UpdateUsers(users)
+}
+
+func (i *TrojanUserManager) UpdateUser(user CM.User) {
+	i.mtx.Lock()
+	defer i.mtx.Unlock()
+	i.usersMap[user.Username] = option.TrojanUser{Name: user.Username, Password: user.Password}
+	i.postUpdate()
+}
+
+func (i *TrojanUserManager) UpdateUsers(users []CM.User) {
+	i.mtx.Lock()
+	defer i.mtx.Unlock()
+	clear(i.usersMap)
+	for _, user := range users {
+		i.usersMap[user.Username] = option.TrojanUser{Name: user.Username, Password: user.Password}
+	}
+	i.postUpdate()
+}
+
+func (i *TrojanUserManager) DeleteUser(username string) {
+	i.mtx.Lock()
+	defer i.mtx.Unlock()
+	delete(i.usersMap, username)
+	i.postUpdate()
+}