status-go/protocol/message_processor_test.go

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package protocol
import (
"io/ioutil"
"os"
"path/filepath"
"testing"
"github.com/golang/protobuf/proto"
"github.com/stretchr/testify/suite"
"go.uber.org/zap"
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datasyncproto "github.com/vacp2p/mvds/protobuf"
gethbridge "github.com/status-im/status-go/eth-node/bridge/geth"
"github.com/status-im/status-go/eth-node/crypto"
"github.com/status-im/status-go/eth-node/types"
"github.com/status-im/status-go/protocol/encryption"
"github.com/status-im/status-go/protocol/encryption/multidevice"
"github.com/status-im/status-go/protocol/encryption/sharedsecret"
"github.com/status-im/status-go/protocol/protobuf"
"github.com/status-im/status-go/protocol/sqlite"
transport "github.com/status-im/status-go/protocol/transport/whisper"
v1protocol "github.com/status-im/status-go/protocol/v1"
"github.com/status-im/status-go/whisper/v6"
)
func TestMessageProcessorSuite(t *testing.T) {
suite.Run(t, new(MessageProcessorSuite))
}
type MessageProcessorSuite struct {
suite.Suite
processor *messageProcessor
tmpDir string
testMessage Message
logger *zap.Logger
}
func (s *MessageProcessorSuite) SetupTest() {
s.testMessage = Message{
ChatMessage: protobuf.ChatMessage{
Text: "abc123",
ChatId: "testing-adamb",
ContentType: protobuf.ChatMessage_TEXT_PLAIN,
MessageType: protobuf.ChatMessage_PUBLIC_GROUP,
Clock: 154593077368201,
Timestamp: 1545930773682,
},
}
var err error
s.logger, err = zap.NewDevelopment()
s.Require().NoError(err)
s.tmpDir, err = ioutil.TempDir("", "")
s.Require().NoError(err)
identity, err := crypto.GenerateKey()
s.Require().NoError(err)
database, err := sqlite.Open(filepath.Join(s.tmpDir, "processor-test.sql"), "some-key")
s.Require().NoError(err)
onNewInstallations := func([]*multidevice.Installation) {}
onNewSharedSecret := func([]*sharedsecret.Secret) {}
onSendContactCode := func(*encryption.ProtocolMessageSpec) {}
encryptionProtocol := encryption.New(
database,
"installation-1",
onNewInstallations,
onNewSharedSecret,
onSendContactCode,
s.logger,
)
whisperConfig := whisper.DefaultConfig
whisperConfig.MinimumAcceptedPOW = 0
shh := whisper.New(&whisperConfig)
s.Require().NoError(shh.Start(nil))
config := &config{}
s.Require().NoError(WithDatasync()(config))
whisperTransport, err := transport.NewTransport(
gethbridge.NewGethWhisperWrapper(shh),
identity,
database,
nil,
nil,
s.logger,
)
s.Require().NoError(err)
s.processor, err = newMessageProcessor(
identity,
database,
encryptionProtocol,
whisperTransport,
s.logger,
featureFlags{},
)
s.Require().NoError(err)
}
func (s *MessageProcessorSuite) TearDownTest() {
os.Remove(s.tmpDir)
_ = s.logger.Sync()
}
func (s *MessageProcessorSuite) TestHandleDecodedMessagesWrapped() {
relayerKey, err := crypto.GenerateKey()
s.Require().NoError(err)
authorKey, err := crypto.GenerateKey()
s.Require().NoError(err)
encodedPayload, err := proto.Marshal(&s.testMessage)
s.Require().NoError(err)
wrappedPayload, err := v1protocol.WrapMessageV1(encodedPayload, protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, authorKey)
s.Require().NoError(err)
message := &types.Message{}
message.Sig = crypto.FromECDSAPub(&relayerKey.PublicKey)
message.Payload = wrappedPayload
decodedMessages, err := s.processor.handleMessages(message, true)
s.Require().NoError(err)
s.Require().Equal(1, len(decodedMessages))
s.Require().Equal(&authorKey.PublicKey, decodedMessages[0].SigPubKey())
s.Require().Equal(v1protocol.MessageID(&authorKey.PublicKey, wrappedPayload), decodedMessages[0].ID)
parsedMessage := decodedMessages[0].ParsedMessage.(protobuf.ChatMessage)
s.Require().Equal(encodedPayload, decodedMessages[0].DecryptedPayload)
s.Require().True(proto.Equal(&s.testMessage.ChatMessage, &parsedMessage))
s.Require().Equal(protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, decodedMessages[0].Type)
}
func (s *MessageProcessorSuite) TestHandleDecodedMessagesDatasync() {
relayerKey, err := crypto.GenerateKey()
s.Require().NoError(err)
authorKey, err := crypto.GenerateKey()
s.Require().NoError(err)
encodedPayload, err := proto.Marshal(&s.testMessage)
s.Require().NoError(err)
wrappedPayload, err := v1protocol.WrapMessageV1(encodedPayload, protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, authorKey)
s.Require().NoError(err)
dataSyncMessage := datasyncproto.Payload{
Messages: []*datasyncproto.Message{
{Body: wrappedPayload},
},
}
marshalledDataSyncMessage, err := proto.Marshal(&dataSyncMessage)
s.Require().NoError(err)
message := &types.Message{}
message.Sig = crypto.FromECDSAPub(&relayerKey.PublicKey)
message.Payload = marshalledDataSyncMessage
decodedMessages, err := s.processor.handleMessages(message, true)
s.Require().NoError(err)
// We send two messages, the unwrapped one will be attributed to the relayer, while the wrapped one will be attributed to the author
s.Require().Equal(1, len(decodedMessages))
s.Require().Equal(&authorKey.PublicKey, decodedMessages[0].SigPubKey())
s.Require().Equal(v1protocol.MessageID(&authorKey.PublicKey, wrappedPayload), decodedMessages[0].ID)
s.Require().Equal(encodedPayload, decodedMessages[0].DecryptedPayload)
parsedMessage := decodedMessages[0].ParsedMessage.(protobuf.ChatMessage)
s.Require().True(proto.Equal(&s.testMessage.ChatMessage, &parsedMessage))
s.Require().Equal(protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, decodedMessages[0].Type)
}
func (s *MessageProcessorSuite) CalculatePoWTest() {
largeSizePayload := make([]byte, largeSizeInBytes)
s.Require().Equal(whisperLargeSizePoW, calculatePoW(largeSizePayload))
normalSizePayload := make([]byte, largeSizeInBytes-1)
s.Require().Equal(whisperDefaultPoW, calculatePoW(normalSizePayload))
}
func (s *MessageProcessorSuite) TestHandleDecodedMessagesDatasyncEncrypted() {
relayerKey, err := crypto.GenerateKey()
s.Require().NoError(err)
authorKey, err := crypto.GenerateKey()
s.Require().NoError(err)
encodedPayload, err := proto.Marshal(&s.testMessage)
s.Require().NoError(err)
wrappedPayload, err := v1protocol.WrapMessageV1(encodedPayload, protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, authorKey)
s.Require().NoError(err)
dataSyncMessage := datasyncproto.Payload{
Messages: []*datasyncproto.Message{
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{Body: wrappedPayload},
},
}
marshalledDataSyncMessage, err := proto.Marshal(&dataSyncMessage)
s.Require().NoError(err)
// Create sender encryption protocol.
senderDatabase, err := sqlite.Open(filepath.Join(s.tmpDir, "sender.db.sql"), "")
s.Require().NoError(err)
senderEncryptionProtocol := encryption.New(
senderDatabase,
"installation-2",
func([]*multidevice.Installation) {},
func([]*sharedsecret.Secret) {},
func(*encryption.ProtocolMessageSpec) {},
s.logger,
)
messageSpec, err := senderEncryptionProtocol.BuildDirectMessage(
relayerKey,
&s.processor.identity.PublicKey,
marshalledDataSyncMessage,
)
s.Require().NoError(err)
encryptedPayload, err := proto.Marshal(messageSpec.Message)
s.Require().NoError(err)
message := &types.Message{}
message.Sig = crypto.FromECDSAPub(&relayerKey.PublicKey)
message.Payload = encryptedPayload
decodedMessages, err := s.processor.handleMessages(message, true)
s.Require().NoError(err)
// We send two messages, the unwrapped one will be attributed to the relayer,
// while the wrapped one will be attributed to the author.
s.Require().Equal(1, len(decodedMessages))
s.Require().Equal(&authorKey.PublicKey, decodedMessages[0].SigPubKey())
s.Require().Equal(v1protocol.MessageID(&authorKey.PublicKey, wrappedPayload), decodedMessages[0].ID)
s.Require().Equal(encodedPayload, decodedMessages[0].DecryptedPayload)
parsedMessage := decodedMessages[0].ParsedMessage.(protobuf.ChatMessage)
s.Require().True(proto.Equal(&s.testMessage.ChatMessage, &parsedMessage))
s.Require().Equal(protobuf.ApplicationMetadataMessage_CHAT_MESSAGE, decodedMessages[0].Type)
}