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v2fly/proxy/shadowsocks/protocol_test.go

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package shadowsocks_test
import (
"testing"
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"v2ray.com/core/common"
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"v2ray.com/core/common/buf"
"v2ray.com/core/common/net"
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"v2ray.com/core/common/protocol"
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"v2ray.com/core/common/serial"
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. "v2ray.com/core/proxy/shadowsocks"
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. "v2ray.com/ext/assert"
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)
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func TestUDPEncoding(t *testing.T) {
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assert := With(t)
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request := &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandUDP,
Address: net.LocalHostIP,
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Port: 1234,
User: &protocol.User{
Email: "love@v2ray.com",
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Account: serial.ToTypedMessage(&Account{
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Password: "shadowsocks-password",
CipherType: CipherType_AES_128_CFB,
Ota: Account_Disabled,
}),
},
}
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data := buf.New()
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data.AppendSupplier(serial.WriteString("test string"))
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encodedData, err := EncodeUDPPacket(request, data.Bytes())
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assert(err, IsNil)
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decodedRequest, decodedData, err := DecodeUDPPacket(request.User, encodedData)
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assert(err, IsNil)
assert(decodedData.Bytes(), Equals, data.Bytes())
assert(decodedRequest.Address, Equals, request.Address)
assert(decodedRequest.Port, Equals, request.Port)
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assert(decodedRequest.Command, Equals, request.Command)
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}
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func TestTCPRequest(t *testing.T) {
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assert := With(t)
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cases := []struct {
request *protocol.RequestHeader
payload []byte
}{
{
request: &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandTCP,
Address: net.LocalHostIP,
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Option: RequestOptionOneTimeAuth,
Port: 1234,
User: &protocol.User{
Email: "love@v2ray.com",
Account: serial.ToTypedMessage(&Account{
Password: "tcp-password",
CipherType: CipherType_CHACHA20,
}),
},
},
payload: []byte("test string"),
},
{
request: &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandTCP,
Address: net.LocalHostIPv6,
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Option: RequestOptionOneTimeAuth,
Port: 1234,
User: &protocol.User{
Email: "love@v2ray.com",
Account: serial.ToTypedMessage(&Account{
Password: "password",
CipherType: CipherType_AES_256_CFB,
}),
},
},
payload: []byte("test string"),
},
{
request: &protocol.RequestHeader{
Version: Version,
Command: protocol.RequestCommandTCP,
Address: net.DomainAddress("v2ray.com"),
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Option: RequestOptionOneTimeAuth,
Port: 1234,
User: &protocol.User{
Email: "love@v2ray.com",
Account: serial.ToTypedMessage(&Account{
Password: "password",
CipherType: CipherType_CHACHA20_IETF,
}),
},
},
payload: []byte("test string"),
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},
}
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runTest := func(request *protocol.RequestHeader, payload []byte) {
data := buf.New()
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common.Must2(data.Write(payload))
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cache := buf.New()
defer cache.Release()
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writer, err := WriteTCPRequest(request, cache)
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assert(err, IsNil)
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assert(writer.WriteMultiBuffer(buf.NewMultiBufferValue(data)), IsNil)
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decodedRequest, reader, err := ReadTCPSession(request.User, cache)
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assert(err, IsNil)
assert(decodedRequest.Address, Equals, request.Address)
assert(decodedRequest.Port, Equals, request.Port)
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assert(decodedRequest.Command, Equals, request.Command)
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decodedData, err := reader.ReadMultiBuffer()
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assert(err, IsNil)
assert(decodedData[0].String(), Equals, string(payload))
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}
for _, test := range cases {
runTest(test.request, test.payload)
}
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}
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func TestUDPReaderWriter(t *testing.T) {
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assert := With(t)
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user := &protocol.User{
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Account: serial.ToTypedMessage(&Account{
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Password: "test-password",
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CipherType: CipherType_CHACHA20_IETF,
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}),
}
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cache := buf.New()
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defer cache.Release()
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writer := &buf.SequentialWriter{Writer: &UDPWriter{
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Writer: cache,
Request: &protocol.RequestHeader{
Version: Version,
Address: net.DomainAddress("v2ray.com"),
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Port: 123,
User: user,
Option: RequestOptionOneTimeAuth,
},
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}}
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reader := &UDPReader{
Reader: cache,
User: user,
}
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{
b := buf.New()
b.AppendSupplier(serial.WriteString("test payload"))
err := writer.WriteMultiBuffer(buf.NewMultiBufferValue(b))
assert(err, IsNil)
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payload, err := reader.ReadMultiBuffer()
assert(err, IsNil)
assert(payload[0].String(), Equals, "test payload")
}
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{
b := buf.New()
b.AppendSupplier(serial.WriteString("test payload 2"))
err := writer.WriteMultiBuffer(buf.NewMultiBufferValue(b))
assert(err, IsNil)
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payload, err := reader.ReadMultiBuffer()
assert(err, IsNil)
assert(payload[0].String(), Equals, "test payload 2")
}
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}