Xray-core/proxy/shadowsocks/protocol_test.go
2020-12-04 09:36:16 +08:00

186 lines
4.2 KiB
Go

package shadowsocks_test
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/xtls/xray-core/common"
"github.com/xtls/xray-core/common/buf"
"github.com/xtls/xray-core/common/net"
"github.com/xtls/xray-core/common/protocol"
. "github.com/xtls/xray-core/proxy/shadowsocks"
)
func toAccount(a *Account) protocol.Account {
account, err := a.AsAccount()
common.Must(err)
return account
}
func TestUDPEncoding(t *testing.T) {
request := &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandUDP,
Address: net.LocalHostIP,
Port: 1234,
User: &protocol.MemoryUser{
Email: "love@example.com",
Account: toAccount(&Account{
Password: "shadowsocks-password",
CipherType: CipherType_AES_128_CFB,
}),
},
}
data := buf.New()
common.Must2(data.WriteString("test string"))
encodedData, err := EncodeUDPPacket(request, data.Bytes())
common.Must(err)
decodedRequest, decodedData, err := DecodeUDPPacket(request.User, encodedData)
common.Must(err)
if r := cmp.Diff(decodedData.Bytes(), data.Bytes()); r != "" {
t.Error("data: ", r)
}
if r := cmp.Diff(decodedRequest, request); r != "" {
t.Error("request: ", r)
}
}
func TestTCPRequest(t *testing.T) {
cases := []struct {
request *protocol.RequestHeader
payload []byte
}{
{
request: &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandTCP,
Address: net.LocalHostIP,
Port: 1234,
User: &protocol.MemoryUser{
Email: "love@example.com",
Account: toAccount(&Account{
Password: "tcp-password",
CipherType: CipherType_CHACHA20,
}),
},
},
payload: []byte("test string"),
},
{
request: &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandTCP,
Address: net.LocalHostIPv6,
Port: 1234,
User: &protocol.MemoryUser{
Email: "love@example.com",
Account: toAccount(&Account{
Password: "password",
CipherType: CipherType_AES_256_CFB,
}),
},
},
payload: []byte("test string"),
},
{
request: &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandTCP,
Address: net.DomainAddress("example.com"),
Port: 1234,
User: &protocol.MemoryUser{
Email: "love@example.com",
Account: toAccount(&Account{
Password: "password",
CipherType: CipherType_CHACHA20_IETF,
}),
},
},
payload: []byte("test string"),
},
}
runTest := func(request *protocol.RequestHeader, payload []byte) {
data := buf.New()
common.Must2(data.Write(payload))
cache := buf.New()
defer cache.Release()
writer, err := WriteTCPRequest(request, cache)
common.Must(err)
common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{data}))
decodedRequest, reader, err := ReadTCPSession(request.User, cache)
common.Must(err)
if r := cmp.Diff(decodedRequest, request); r != "" {
t.Error("request: ", r)
}
decodedData, err := reader.ReadMultiBuffer()
common.Must(err)
if r := cmp.Diff(decodedData[0].Bytes(), payload); r != "" {
t.Error("data: ", r)
}
}
for _, test := range cases {
runTest(test.request, test.payload)
}
}
func TestUDPReaderWriter(t *testing.T) {
user := &protocol.MemoryUser{
Account: toAccount(&Account{
Password: "test-password",
CipherType: CipherType_CHACHA20_IETF,
}),
}
cache := buf.New()
defer cache.Release()
writer := &buf.SequentialWriter{Writer: &UDPWriter{
Writer: cache,
Request: &protocol.RequestHeader{
Version: Version,
Address: net.DomainAddress("example.com"),
Port: 123,
User: user,
},
}}
reader := &UDPReader{
Reader: cache,
User: user,
}
{
b := buf.New()
common.Must2(b.WriteString("test payload"))
common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{b}))
payload, err := reader.ReadMultiBuffer()
common.Must(err)
if payload[0].String() != "test payload" {
t.Error("unexpected output: ", payload[0].String())
}
}
{
b := buf.New()
common.Must2(b.WriteString("test payload 2"))
common.Must(writer.WriteMultiBuffer(buf.MultiBuffer{b}))
payload, err := reader.ReadMultiBuffer()
common.Must(err)
if payload[0].String() != "test payload 2" {
t.Error("unexpected output: ", payload[0].String())
}
}
}