package scenarios

import (
	"crypto/x509"
	"runtime"
	"testing"
	"time"

	"github.com/xtls/xray-core/app/proxyman"
	"github.com/xtls/xray-core/common"
	"github.com/xtls/xray-core/common/net"
	"github.com/xtls/xray-core/common/protocol"
	"github.com/xtls/xray-core/common/protocol/tls/cert"
	"github.com/xtls/xray-core/common/serial"
	"github.com/xtls/xray-core/common/uuid"
	core "github.com/xtls/xray-core/core"
	"github.com/xtls/xray-core/proxy/dokodemo"
	"github.com/xtls/xray-core/proxy/freedom"
	"github.com/xtls/xray-core/proxy/vmess"
	"github.com/xtls/xray-core/proxy/vmess/inbound"
	"github.com/xtls/xray-core/proxy/vmess/outbound"
	"github.com/xtls/xray-core/testing/servers/tcp"
	"github.com/xtls/xray-core/testing/servers/udp"
	"github.com/xtls/xray-core/transport/internet"
	"github.com/xtls/xray-core/transport/internet/grpc"
	"github.com/xtls/xray-core/transport/internet/tls"
	"github.com/xtls/xray-core/transport/internet/websocket"
	"golang.org/x/sync/errgroup"
)

func TestSimpleTLSConnection(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	ct, ctHash := cert.MustGenerate(nil, cert.CommonName("localhost"))

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(ct)},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{ctHash[:]},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
		t.Fatal(err)
	}
}

func TestAutoIssuingCertificate(t *testing.T) {
	if runtime.GOOS == "windows" {
		// Not supported on Windows yet.
		return
	}

	if runtime.GOARCH == "arm64" {
		return
	}

	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	caCert, err := cert.Generate(nil, cert.Authority(true), cert.KeyUsage(x509.KeyUsageDigitalSignature|x509.KeyUsageKeyEncipherment|x509.KeyUsageCertSign))
	common.Must(err)
	certPEM, keyPEM := caCert.ToPEM()

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{{
									Certificate: certPEM,
									Key:         keyPEM,
									Usage:       tls.Certificate_AUTHORITY_ISSUE,
								}},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								ServerName: "example.com",
								Certificate: []*tls.Certificate{{
									Certificate: certPEM,
									Usage:       tls.Certificate_AUTHORITY_VERIFY,
								}},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	for range 3 {
		if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
			t.Error(err)
		}
	}
}

func TestTLSOverKCP(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	ct, ctHash := cert.MustGenerate(nil, cert.CommonName("localhost"))

	userID := protocol.NewID(uuid.New())
	serverPort := udp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "mkcp",
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(ct)},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "mkcp",
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{ctHash[:]},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
		t.Error(err)
	}
}

func TestTLSOverWebSocket(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	ct, ctHash := cert.MustGenerate(nil, cert.CommonName("localhost"))

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "websocket",
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(ct)},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "websocket",
						TransportSettings: []*internet.TransportConfig{
							{
								ProtocolName: "websocket",
								Settings:     serial.ToTypedMessage(&websocket.Config{}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{ctHash[:]},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	var errg errgroup.Group
	for range 3 {
		errg.Go(testTCPConn(clientPort, 10240*1024, time.Second*20))
	}
	if err := errg.Wait(); err != nil {
		t.Error(err)
	}
}

func TestGRPC(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	ct, ctHash := cert.MustGenerate(nil, cert.CommonName("localhost"))

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "grpc",
						TransportSettings: []*internet.TransportConfig{
							{
								ProtocolName: "grpc",
								Settings:     serial.ToTypedMessage(&grpc.Config{ServiceName: "🍉"}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(ct)},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "grpc",
						TransportSettings: []*internet.TransportConfig{
							{
								ProtocolName: "grpc",
								Settings:     serial.ToTypedMessage(&grpc.Config{ServiceName: "🍉"}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{ctHash[:]},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	var errg errgroup.Group
	for range 3 {
		errg.Go(testTCPConn(clientPort, 1024*10240, time.Second*40))
	}
	if err := errg.Wait(); err != nil {
		t.Error(err)
	}
}

func TestGRPCMultiMode(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()

	ct, ctHash := cert.MustGenerate(nil, cert.CommonName("localhost"))

	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "grpc",
						TransportSettings: []*internet.TransportConfig{
							{
								ProtocolName: "grpc",
								Settings:     serial.ToTypedMessage(&grpc.Config{ServiceName: "🍉"}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{tls.ParseCertificate(ct)},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						ProtocolName: "grpc",
						TransportSettings: []*internet.TransportConfig{
							{
								ProtocolName: "grpc",
								Settings:     serial.ToTypedMessage(&grpc.Config{ServiceName: "🍉", MultiMode: true}),
							},
						},
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{ctHash[:]},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	var errg errgroup.Group
	for range 3 {
		errg.Go(testTCPConn(clientPort, 1024*10240, time.Second*40))
	}
	if err := errg.Wait(); err != nil {
		t.Error(err)
	}
}

func TestSimpleTLSConnectionPinned(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()
	certificateDer, _ := cert.MustGenerate(nil)
	certificate := tls.ParseCertificate(certificateDer)
	certHash := tls.GenerateCertHash(certificateDer.Certificate)
	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{certificate},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{certHash},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
		t.Fatal(err)
	}
}

func TestSimpleTLSConnectionPinnedWrongCert(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()
	certificateDer, _ := cert.MustGenerate(nil)
	certificate := tls.ParseCertificate(certificateDer)
	certHash := tls.GenerateCertHash(certificateDer.Certificate)
	certHash[1] += 1
	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{certificate},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								PinnedPeerCertSha256: [][]byte{certHash},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err == nil {
		t.Fatal(err)
	}
}

func TestUTLSConnectionPinned(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()
	certificateDer, _ := cert.MustGenerate(nil)
	certificate := tls.ParseCertificate(certificateDer)
	certHash := tls.GenerateCertHash(certificateDer.Certificate)
	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{certificate},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Fingerprint:          "random",
								PinnedPeerCertSha256: [][]byte{certHash},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err != nil {
		t.Fatal(err)
	}
}

func TestUTLSConnectionPinnedWrongCert(t *testing.T) {
	tcpServer := tcp.Server{
		MsgProcessor: xor,
	}
	dest, err := tcpServer.Start()
	common.Must(err)
	defer tcpServer.Close()
	certificateDer, _ := cert.MustGenerate(nil)
	certificate := tls.ParseCertificate(certificateDer)
	certHash := tls.GenerateCertHash(certificateDer.Certificate)
	certHash[1] += 1
	userID := protocol.NewID(uuid.New())
	serverPort := tcp.PickPort()
	serverConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(serverPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Certificate: []*tls.Certificate{certificate},
							}),
						},
					},
				}),
				ProxySettings: serial.ToTypedMessage(&inbound.Config{
					User: []*protocol.User{
						{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&freedom.Config{
					FinalRules: []*freedom.FinalRuleConfig{{Action: freedom.RuleAction_Allow}},
				}),
			},
		},
	}

	clientPort := tcp.PickPort()
	clientConfig := &core.Config{
		Inbound: []*core.InboundHandlerConfig{
			{
				ReceiverSettings: serial.ToTypedMessage(&proxyman.ReceiverConfig{
					PortList: &net.PortList{Range: []*net.PortRange{net.SinglePortRange(clientPort)}},
					Listen:   net.NewIPOrDomain(net.LocalHostIP),
				}),
				ProxySettings: serial.ToTypedMessage(&dokodemo.Config{
					RewriteAddress:  net.NewIPOrDomain(dest.Address),
					RewritePort:     uint32(dest.Port),
					AllowedNetworks: []net.Network{net.Network_TCP},
				}),
			},
		},
		Outbound: []*core.OutboundHandlerConfig{
			{
				ProxySettings: serial.ToTypedMessage(&outbound.Config{
					Receiver: &protocol.ServerEndpoint{
						Address: net.NewIPOrDomain(net.LocalHostIP),
						Port:    uint32(serverPort),
						User: &protocol.User{
							Account: serial.ToTypedMessage(&vmess.Account{
								Id: userID.String(),
							}),
						},
					},
				}),
				SenderSettings: serial.ToTypedMessage(&proxyman.SenderConfig{
					StreamSettings: &internet.StreamConfig{
						SecurityType: serial.GetMessageType(&tls.Config{}),
						SecuritySettings: []*serial.TypedMessage{
							serial.ToTypedMessage(&tls.Config{
								Fingerprint:          "random",
								PinnedPeerCertSha256: [][]byte{certHash},
							}),
						},
					},
				}),
			},
		},
	}

	servers, err := InitializeServerConfigs(serverConfig, clientConfig)
	common.Must(err)
	defer CloseAllServers(servers)

	if err := testTCPConn(clientPort, 1024, time.Second*20)(); err == nil {
		t.Fatal(err)
	}
}
