mirror of
https://github.com/SagerNet/sing-box.git
synced 2024-11-23 17:11:29 +00:00
118 lines
3 KiB
Go
118 lines
3 KiB
Go
package ssmapi
|
|
|
|
import (
|
|
"errors"
|
|
"net"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/sagernet/sing-box/adapter"
|
|
C "github.com/sagernet/sing-box/constant"
|
|
"github.com/sagernet/sing-box/experimental"
|
|
"github.com/sagernet/sing-box/log"
|
|
"github.com/sagernet/sing-box/option"
|
|
"github.com/sagernet/sing/common"
|
|
E "github.com/sagernet/sing/common/exceptions"
|
|
N "github.com/sagernet/sing/common/network"
|
|
|
|
"github.com/go-chi/chi/v5"
|
|
)
|
|
|
|
func init() {
|
|
experimental.RegisterSSMServerConstructor(NewServer)
|
|
}
|
|
|
|
var _ adapter.SSMServer = (*Server)(nil)
|
|
|
|
type Server struct {
|
|
router adapter.Router
|
|
logger log.Logger
|
|
httpServer *http.Server
|
|
tcpListener net.Listener
|
|
|
|
nodes []Node
|
|
userManager *UserManager
|
|
trafficManager *TrafficManager
|
|
}
|
|
|
|
type Node interface {
|
|
Protocol() string
|
|
ID() string
|
|
Shadowsocks() ShadowsocksNodeObject
|
|
Object() any
|
|
Tag() string
|
|
UpdateUsers(users []string, uPSKs []string) error
|
|
}
|
|
|
|
func NewServer(router adapter.Router, logger log.Logger, options option.SSMAPIOptions) (adapter.SSMServer, error) {
|
|
chiRouter := chi.NewRouter()
|
|
server := &Server{
|
|
router: router,
|
|
logger: logger,
|
|
httpServer: &http.Server{
|
|
Addr: options.Listen,
|
|
Handler: chiRouter,
|
|
},
|
|
nodes: make([]Node, 0, len(options.Nodes)),
|
|
}
|
|
for i, nodeOptions := range options.Nodes {
|
|
switch nodeOptions.Type {
|
|
case C.TypeShadowsocks:
|
|
ssOptions := nodeOptions.ShadowsocksOptions
|
|
inbound, loaded := router.Inbound(ssOptions.Inbound)
|
|
if !loaded {
|
|
return nil, E.New("parse SSM node[", i, "]: inbound", ssOptions.Inbound, "not found")
|
|
}
|
|
ssInbound, isSS := inbound.(adapter.ManagedShadowsocksServer)
|
|
if !isSS {
|
|
return nil, E.New("parse SSM node[", i, "]: inbound", ssOptions.Inbound, "is not a shadowsocks inbound")
|
|
}
|
|
node := &ShadowsocksNode{
|
|
ssOptions,
|
|
ssInbound,
|
|
}
|
|
server.nodes = append(server.nodes, node)
|
|
}
|
|
}
|
|
server.trafficManager = NewTrafficManager(server.nodes)
|
|
server.userManager = NewUserManager(server.nodes, server.trafficManager)
|
|
listenPrefix := options.ListenPrefix
|
|
if !strings.HasPrefix(listenPrefix, "/") {
|
|
listenPrefix = "/" + listenPrefix
|
|
}
|
|
chiRouter.Route(listenPrefix+"server/v1", server.setupRoutes)
|
|
return server, nil
|
|
}
|
|
|
|
func (s *Server) Start() error {
|
|
listener, err := net.Listen("tcp", s.httpServer.Addr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
s.logger.Info("ssm-api started at ", listener.Addr())
|
|
s.tcpListener = listener
|
|
go func() {
|
|
err = s.httpServer.Serve(listener)
|
|
if err != nil && !errors.Is(err, http.ErrServerClosed) {
|
|
s.logger.Error("ssm-api serve error: ", err)
|
|
}
|
|
}()
|
|
return nil
|
|
}
|
|
|
|
func (s *Server) Close() error {
|
|
return common.Close(
|
|
common.PtrOrNil(s.httpServer),
|
|
s.tcpListener,
|
|
s.trafficManager,
|
|
)
|
|
}
|
|
|
|
func (s *Server) RoutedConnection(metadata adapter.InboundContext, conn net.Conn) net.Conn {
|
|
return s.trafficManager.RoutedConnection(metadata, conn)
|
|
}
|
|
|
|
func (s *Server) RoutedPacketConnection(metadata adapter.InboundContext, conn N.PacketConn) N.PacketConn {
|
|
return s.trafficManager.RoutedPacketConnection(metadata, conn)
|
|
}
|