Xray-core/proxy/vmess/encoding/encoding_test.go

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2020-11-25 11:01:53 +00:00
package encoding_test
import (
"context"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/xtls/xray-core/v1/common"
"github.com/xtls/xray-core/v1/common/buf"
"github.com/xtls/xray-core/v1/common/net"
"github.com/xtls/xray-core/v1/common/protocol"
"github.com/xtls/xray-core/v1/common/uuid"
"github.com/xtls/xray-core/v1/proxy/vmess"
. "github.com/xtls/xray-core/v1/proxy/vmess/encoding"
)
func toAccount(a *vmess.Account) protocol.Account {
account, err := a.AsAccount()
common.Must(err)
return account
}
func TestRequestSerialization(t *testing.T) {
user := &protocol.MemoryUser{
Level: 0,
Email: "test@example.com",
}
id := uuid.New()
account := &vmess.Account{
Id: id.String(),
AlterId: 0,
}
user.Account = toAccount(account)
expectedRequest := &protocol.RequestHeader{
Version: 1,
User: user,
Command: protocol.RequestCommandTCP,
Address: net.DomainAddress("www.example.com"),
Port: net.Port(443),
Security: protocol.SecurityType_AES128_GCM,
}
buffer := buf.New()
client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash)
common.Must(client.EncodeRequestHeader(expectedRequest, buffer))
buffer2 := buf.New()
buffer2.Write(buffer.Bytes())
sessionHistory := NewSessionHistory()
defer common.Close(sessionHistory)
userValidator := vmess.NewTimedUserValidator(protocol.DefaultIDHash)
userValidator.Add(user)
defer common.Close(userValidator)
server := NewServerSession(userValidator, sessionHistory)
actualRequest, err := server.DecodeRequestHeader(buffer)
common.Must(err)
if r := cmp.Diff(actualRequest, expectedRequest, cmp.AllowUnexported(protocol.ID{})); r != "" {
t.Error(r)
}
_, err = server.DecodeRequestHeader(buffer2)
// anti replay attack
if err == nil {
t.Error("nil error")
}
}
func TestInvalidRequest(t *testing.T) {
user := &protocol.MemoryUser{
Level: 0,
Email: "test@example.com",
}
id := uuid.New()
account := &vmess.Account{
Id: id.String(),
AlterId: 0,
}
user.Account = toAccount(account)
expectedRequest := &protocol.RequestHeader{
Version: 1,
User: user,
Command: protocol.RequestCommand(100),
Address: net.DomainAddress("www.example.com"),
Port: net.Port(443),
Security: protocol.SecurityType_AES128_GCM,
}
buffer := buf.New()
client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash)
common.Must(client.EncodeRequestHeader(expectedRequest, buffer))
buffer2 := buf.New()
buffer2.Write(buffer.Bytes())
sessionHistory := NewSessionHistory()
defer common.Close(sessionHistory)
userValidator := vmess.NewTimedUserValidator(protocol.DefaultIDHash)
userValidator.Add(user)
defer common.Close(userValidator)
server := NewServerSession(userValidator, sessionHistory)
_, err := server.DecodeRequestHeader(buffer)
if err == nil {
t.Error("nil error")
}
}
func TestMuxRequest(t *testing.T) {
user := &protocol.MemoryUser{
Level: 0,
Email: "test@example.com",
}
id := uuid.New()
account := &vmess.Account{
Id: id.String(),
AlterId: 0,
}
user.Account = toAccount(account)
expectedRequest := &protocol.RequestHeader{
Version: 1,
User: user,
Command: protocol.RequestCommandMux,
Security: protocol.SecurityType_AES128_GCM,
Address: net.DomainAddress("v1.mux.cool"),
}
buffer := buf.New()
client := NewClientSession(context.TODO(), true, protocol.DefaultIDHash)
common.Must(client.EncodeRequestHeader(expectedRequest, buffer))
buffer2 := buf.New()
buffer2.Write(buffer.Bytes())
sessionHistory := NewSessionHistory()
defer common.Close(sessionHistory)
userValidator := vmess.NewTimedUserValidator(protocol.DefaultIDHash)
userValidator.Add(user)
defer common.Close(userValidator)
server := NewServerSession(userValidator, sessionHistory)
actualRequest, err := server.DecodeRequestHeader(buffer)
common.Must(err)
if r := cmp.Diff(actualRequest, expectedRequest, cmp.AllowUnexported(protocol.ID{})); r != "" {
t.Error(r)
}
}