Extend peersyncing to sync 1-to-1 messages

protocol/messenger.go

@@ -2431,7 +2431,6 @@ func (m *Messenger) sendChatMessage(ctx context.Context, message *common.Message
 			syncMessageType = peersyncing.SyncMessageCommunityType
 		} else if chat.PrivateGroupChat() {
 			syncMessageType = peersyncing.SyncMessagePrivateGroup
-
 		}
 
 		wrappedMessage, err := v1protocol.WrapMessageV1(rawMessage.Payload, rawMessage.MessageType, rawMessage.Sender)
@@ -2442,7 +2441,7 @@ func (m *Messenger) sendChatMessage(ctx context.Context, message *common.Message
 		syncMessage := peersyncing.SyncMessage{
 			Type:      syncMessageType,
 			ID:        types.Hex2Bytes(rawMessage.ID),
-			GroupID:   []byte(chat.ID),
+			ChatID:    []byte(chat.ID),
 			Payload:   wrappedMessage,
 			Timestamp: m.transport.GetCurrentTime() / 1000,
 		}

protocol/messenger_handler.go

@@ -2457,7 +2457,7 @@ func (m *Messenger) addPeersyncingMessage(chat *Chat, msg *v1protocol.StatusMess
 	syncMessage := peersyncing.SyncMessage{
 		Type:      syncMessageType,
 		ID:        msg.ApplicationLayer.ID,
-		GroupID:   []byte(chat.ID),
+		ChatID:    []byte(chat.ID),
 		Payload:   msg.EncryptionLayer.Payload,
 		Timestamp: uint64(msg.TransportLayer.Message.Timestamp),
 	}

protocol/messenger_peersyncing.go

@@ -118,37 +118,47 @@ func (m *Messenger) sendDatasyncOffers() error {
 		return nil
 	}
 
-	communities, err := m.communitiesManager.Joined()
+	err = m.sendDatasyncOffersForCommunities()
 	if err != nil {
 		return err
 	}
 
-	for _, community := range communities {
+	err = m.sendDatasyncOffersForChats()
+	if err != nil {
+		return err
+	}
+
+	// Check all the group ids that need to be on offer
+	// Get all the messages that need to be offered
+	// Prepare datasync messages
+	// Dispatch them to the right group
+	return nil
+}
+
+func (m *Messenger) sendDatasyncOffersForCommunities() error {
+	joinedCommunities, err := m.communitiesManager.Joined()
+	if err != nil {
+		return err
+	}
+
+	for _, community := range joinedCommunities {
 		var chatIDs [][]byte
 		for id := range community.Chats() {
 			chatIDs = append(chatIDs, []byte(community.IDString()+id))
 		}
-
 		if len(chatIDs) == 0 {
 			continue
 		}
-
-		availableMessages, err := m.peersyncing.AvailableMessagesByGroupIDs(chatIDs, maxAdvertiseMessages)
+		availableMessagesMap, err := m.peersyncing.AvailableMessagesMapByChatIDs(chatIDs, maxAdvertiseMessages)
 		if err != nil {
 			return err
 		}
-		availableMessagesMap := make(map[string][][]byte)
-		for _, m := range availableMessages {
-			groupID := types.Bytes2Hex(m.GroupID)
-			availableMessagesMap[groupID] = append(availableMessagesMap[groupID], m.ID)
-		}
-
 		datasyncMessage := &datasyncproto.Payload{}
-		if len(availableMessages) == 0 {
+		if len(availableMessagesMap) == 0 {
 			continue
 		}
-		for groupID, m := range availableMessagesMap {
-			datasyncMessage.GroupOffers = append(datasyncMessage.GroupOffers, &datasyncproto.Offer{GroupId: types.Hex2Bytes(groupID), MessageIds: m})
+		for chatID, m := range availableMessagesMap {
+			datasyncMessage.GroupOffers = append(datasyncMessage.GroupOffers, &datasyncproto.Offer{GroupId: types.Hex2Bytes(chatID), MessageIds: m})
 		}
 		payload, err := proto.Marshal(datasyncMessage)
 		if err != nil {
@@ -164,12 +174,43 @@ func (m *Messenger) sendDatasyncOffers() error {
 		if err != nil {
 			return err
 		}
+	}
+	return nil
+}
 
+func (m *Messenger) sendDatasyncOffersForChats() error {
+	for _, chat := range m.Chats() {
+		chatIDBytes := []byte(chat.ID)
+		availableMessagesMap, err := m.peersyncing.AvailableMessagesMapByChatIDs([][]byte{chatIDBytes}, maxAdvertiseMessages)
+		if err != nil {
+			return err
+		}
+		datasyncMessage := &datasyncproto.Payload{}
+		if len(availableMessagesMap) == 0 {
+			continue
+		}
+		for _, message := range availableMessagesMap {
+			datasyncMessage.GroupOffers = append(datasyncMessage.GroupOffers, &datasyncproto.Offer{GroupId: chatIDBytes, MessageIds: message})
+		}
+		payload, err := proto.Marshal(datasyncMessage)
+		if err != nil {
+			return err
+		}
+
+		publicKey, err := chat.PublicKey()
+		if err != nil {
+			return err
+		}
+		rawMessage := common.RawMessage{
+			Payload:             payload,
+			Ephemeral:           true,
+			SkipApplicationWrap: true,
+		}
+		_, err = m.sender.SendPrivate(context.Background(), publicKey, &rawMessage)
+		if err != nil {
+			return err
+		}
 	}
-	// Check all the group ids that need to be on offer
-	// Get all the messages that need to be offered
-	// Prepare datasync messages
-	// Dispatch them to the right group
 	return nil
 }
 
@@ -188,7 +229,7 @@ func (m *Messenger) OnDatasyncOffer(response *common.HandleMessageResponse) erro
 	var offeredMessages []peersyncing.SyncMessage
 
 	for _, o := range offers {
-		offeredMessages = append(offeredMessages, peersyncing.SyncMessage{GroupID: o.GroupID, ID: o.MessageID})
+		offeredMessages = append(offeredMessages, peersyncing.SyncMessage{ChatID: o.GroupID, ID: o.MessageID})
 	}
 
 	messagesToFetch, err := m.peersyncing.OnOffer(offeredMessages)
@@ -235,7 +276,7 @@ func (m *Messenger) OnDatasyncOffer(response *common.HandleMessageResponse) erro
 func (m *Messenger) canSyncMessageWith(message peersyncing.SyncMessage, peer *ecdsa.PublicKey) (bool, error) {
 	switch message.Type {
 	case peersyncing.SyncMessageCommunityType:
-		chat, ok := m.allChats.Load(string(message.GroupID))
+		chat, ok := m.allChats.Load(string(message.ChatID))
 		if !ok {
 			return false, nil
 		}
@@ -245,7 +286,12 @@ func (m *Messenger) canSyncMessageWith(message peersyncing.SyncMessage, peer *ec
 		}
 
 		return m.canSyncCommunityMessageWith(chat, community, peer)
-
+	case peersyncing.SyncMessageOneToOneType:
+		chat, ok := m.allChats.Load(string(message.ChatID))
+		if !ok {
+			return false, nil
+		}
+		return m.canSyncOneToOneMessageWith(chat, peer)
 	default:
 		return false, nil
 	}
@@ -258,6 +304,10 @@ func (m *Messenger) canSyncCommunityMessageWith(chat *Chat, community *communiti
 	return community.IsMemberInChat(peer, chat.CommunityChatID()), nil
 }
 
+func (m *Messenger) canSyncOneToOneMessageWith(chat *Chat, peer *ecdsa.PublicKey) (bool, error) {
+	return chat.HasMember(common.PubkeyToHex(peer)), nil
+}
+
 func (m *Messenger) OnDatasyncRequests(requester *ecdsa.PublicKey, messageIDs [][]byte) error {
 	if len(messageIDs) == 0 {
 		return nil

protocol/messenger_peersyncing_test.go

@@ -2,13 +2,15 @@ package protocol
 
 import (
 	"context"
+	"encoding/hex"
 	"testing"
 	"time"
 
 	"github.com/stretchr/testify/suite"
 	"go.uber.org/zap"
 
 	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/common"
 	"github.com/status-im/status-go/protocol/communities"
@@ -243,7 +245,7 @@ func (s *MessengerPeersyncingSuite) TestCanSyncMessageWith() {
 
 	syncMessage := peersyncing.SyncMessage{
 		ID:        []byte("test-id"),
-		GroupID:   []byte(chat.ID),
+		ChatID:    []byte(chat.ID),
 		Type:      peersyncing.SyncMessageCommunityType,
 		Payload:   []byte("some-payload"),
 		Timestamp: 1,
@@ -261,3 +263,97 @@ func (s *MessengerPeersyncingSuite) TestCanSyncMessageWith() {
 	s.Require().NoError(err)
 	s.Require().True(canSyncWithAlice)
 }
+
+func (s *MessengerPeersyncingSuite) TestSyncOneToOne() {
+	s.alice.featureFlags.Peersyncing = true
+	s.owner.featureFlags.Peersyncing = true
+
+	pkString := hex.EncodeToString(crypto.FromECDSAPub(&s.alice.identity.PublicKey))
+	chat := CreateOneToOneChat(pkString, &s.alice.identity.PublicKey, s.owner.transport)
+
+	chat.LastClockValue = uint64(100000000000000)
+	err := s.owner.SaveChat(chat)
+	s.NoError(err)
+	_, err = s.alice.Join(chat)
+	s.NoError(err)
+
+	chatID := chat.ID
+	inputMessage := common.NewMessage()
+	inputMessage.ChatId = chatID
+	inputMessage.ContentType = protobuf.ChatMessage_TEXT_PLAIN
+	inputMessage.Text = "some text"
+
+	ctx := context.Background()
+
+	// Send message, it should be received
+	response, err := s.alice.SendChatMessage(ctx, inputMessage)
+	s.Require().NoError(err)
+	s.Require().Len(response.Messages(), 1)
+	messageID := response.Messages()[0].ID
+
+	// Make sure the message makes it to the owner
+	response, err = WaitOnMessengerResponse(
+		s.owner,
+		func(r *MessengerResponse) bool {
+			return len(r.Messages()) == 1 && r.Messages()[0].ID == messageID
+		},
+		"message not received",
+	)
+	s.Require().NoError(err)
+	s.Require().NotNil(response)
+
+	msg, err := s.owner.peersyncing.AvailableMessages()
+	s.Require().NoError(err)
+	s.Require().Len(msg, 1)
+
+	// Alice should now send an offer
+	_, err = WaitOnMessengerResponse(
+		s.alice,
+		func(r *MessengerResponse) bool {
+			return s.alice.peersyncingOffers[messageID[2:]] != 0
+		},
+		"offer not sent",
+	)
+	s.Require().NoError(err)
+
+	// Owner should now reply to the offer
+	_, err = WaitOnMessengerResponse(
+		s.owner,
+		func(r *MessengerResponse) bool {
+			return s.owner.peersyncingRequests[s.alice.myHexIdentity()+messageID[2:]] != 0
+		},
+		"request not sent",
+	)
+	s.Require().NoError(err)
+}
+
+func (s *MessengerPeersyncingSuite) TestCanSyncOneToOneMessageWith() {
+	s.alice.featureFlags.Peersyncing = true
+	s.owner.featureFlags.Peersyncing = true
+
+	pkString := hex.EncodeToString(crypto.FromECDSAPub(&s.alice.identity.PublicKey))
+	chat := CreateOneToOneChat(pkString, &s.alice.identity.PublicKey, s.owner.transport)
+
+	chat.LastClockValue = uint64(100000000000000)
+	err := s.owner.SaveChat(chat)
+	s.NoError(err)
+	_, err = s.alice.Join(chat)
+	s.NoError(err)
+
+	syncMessage := peersyncing.SyncMessage{
+		ID:        []byte("test-id"),
+		ChatID:    []byte(chat.ID),
+		Type:      peersyncing.SyncMessageOneToOneType,
+		Payload:   []byte("some-payload"),
+		Timestamp: chat.LastClockValue,
+	}
+	s.Require().NoError(s.owner.peersyncing.Add(syncMessage))
+
+	canSyncWithBob, err := s.owner.canSyncOneToOneMessageWith(chat, &s.bob.identity.PublicKey)
+	s.Require().NoError(err)
+	s.Require().False(canSyncWithBob)
+
+	canSyncWithAlice, err := s.owner.canSyncOneToOneMessageWith(chat, &s.alice.identity.PublicKey)
+	s.Require().NoError(err)
+	s.Require().True(canSyncWithAlice)
+}

protocol/migrations/sqlite/1715163262_rename_peersyncing_group_id_field.up.sql

@@ -0,0 +1,5 @@
+DROP INDEX IF EXISTS peersyncing_messages_timestamp;
+
+ALTER TABLE peersyncing_messages RENAME COLUMN group_id TO chat_id;
+
+CREATE INDEX peersyncing_messages_timestamp ON peersyncing_messages(chat_id, timestamp);