Merge branch 'release' of git.xx.network:elixxir/xxdk-wasm into release

indexedDb/implementation.go

@@ -160,11 +160,17 @@ func (w *wasmModel) ReceiveMessage(channelID *id.ID,
 	// Attempt a lookup on the MessageID if it is non-zero to find an existing
 	// entry for it. This occurs any time a sender receives their own message
 	// from the mixnet.
+	emptyID := cryptoChannel.MessageID{}
+	jww.DEBUG.Printf("messageID: %s, blank messageID: %s",
+		messageID.String(),
+		emptyID)
 	if !messageID.Equals(cryptoChannel.MessageID{}) {
+		jww.DEBUG.Printf("non-empty messageID detected")
 		uuid, err := w.msgIDLookup(messageID)
-		if err != nil {
-			// message is already in the database, no insert necessary
-			return uuid
+		if err == nil && uuid != 0 {
+			jww.WARN.Printf("found MessageID, will upsert: %d",
+				uuid)
+			msgToInsert.ID = uuid
 		}
 	}
 
@@ -234,7 +240,7 @@ func (w *wasmModel) ReceiveReaction(channelID *id.ID,
 	// receives their own message from the mixnet.
 	if !messageID.Equals(cryptoChannel.MessageID{}) {
 		uuid, err := w.msgIDLookup(messageID)
-		if err != nil {
+		if err == nil {
 			// message is already in the database, no insert necessary
 			return uuid
 		}
@@ -283,7 +289,7 @@ func (w *wasmModel) UpdateSentStatus(uuid uint64, messageID cryptoChannel.Messag
 		newMessage.MessageID = messageID.Bytes()
 	}
 
-	if round.ID == 0 {
+	if round.ID != 0 {
 		newMessage.Round = uint64(round.ID)
 	}
 
@@ -377,7 +383,19 @@ func (w *wasmModel) receiveHelper(newMessage *Message) (uint64,
 	if err != nil {
 		return 0, errors.Errorf("Upserting Message failed: %+v", err)
 	}
-	res, _ := addReq.Result()
+	res, err := addReq.Result()
+	// NOTE: Sometimes the insert fails to return an error but hits
+	// a duplicate insert, so this fallthrough returns the uuid entry in
+	// that case.
+	if res.IsUndefined() {
+		msgID := cryptoChannel.MessageID{}
+		copy(msgID[:], newMessage.MessageID)
+		uuid, errLookup := w.msgIDLookup(msgID)
+		if uuid != 0 && errLookup == nil {
+			return uuid, nil
+		}
+		return 0, errors.Errorf("uuid lookup failure: %+v", err)
+	}
 	uuid := uint64(res.Int())
 	jww.DEBUG.Printf(
 		"Successfully stored message from %s, id %d",

indexedDb/implementation_test.go

@@ -126,7 +126,7 @@ func TestWasmModel_JoinChannel_LeaveChannel(t *testing.T) {
 	}
 }
 
-// Test wasmModel.UpdateSentStatus happy path and ensure fields don't change.
+// Test UUID gets returned when different messages are added
 func TestWasmModel_UUIDTest(t *testing.T) {
 	testString := "testHello"
 	eventModel, err := newWASMModel(testString, dummyCallback)
@@ -167,3 +167,46 @@ func TestWasmModel_UUIDTest(t *testing.T) {
 		}
 	}
 }
+
+// TestWasmModel_DuplicateReceives tests if the same message ID being sent
+// always returns the same uuid
+func TestWasmModel_DuplicateReceives(t *testing.T) {
+	testString := "testHello"
+	eventModel, err := newWASMModel(testString, dummyCallback)
+	if err != nil {
+		t.Fatalf("%+v", err)
+	}
+
+	cid := channel.Identity{
+		Codename:       "codename123",
+		PubKey:         []byte{8, 6, 7, 5},
+		Color:          "#FFFFFF",
+		Extension:      "gif",
+		CodesetVersion: 0,
+	}
+
+	uuids := make([]uint64, 10)
+
+	msgID := channel.MessageID{}
+	copy(msgID[:], testString)
+	for i := 0; i < 10; i++ {
+		// Store a test message
+		channelID := id.NewIdFromBytes([]byte(testString), t)
+		rnd := rounds.Round{ID: id.Round(42)}
+		uuid := eventModel.ReceiveMessage(channelID, msgID,
+			"test", testString+fmt.Sprintf("%d", i), cid, time.Now(),
+			time.Hour, rnd, 0, channels.Sent)
+		uuids[i] = uuid
+	}
+
+	_, _ = eventModel.dump(messageStoreName)
+
+	for i := 0; i < 10; i++ {
+		for j := i + 1; j < 10; j++ {
+			if uuids[i] != uuids[j] {
+				t.Fatalf("uuid failed: %d[%d] != %d[%d]",
+					uuids[i], i, uuids[j], j)
+			}
+		}
+	}
+}

indexedDb/init.go

@@ -102,8 +102,13 @@ func v1Upgrade(db *idb.Database) error {
 	if err != nil {
 		return err
 	}
+
+	messageStoreMessageIndexOpts := idb.IndexOptions{
+		Unique:     true,
+		MultiEntry: false,
+	}
 	_, err = messageStore.CreateIndex(messageStoreMessageIndex,
-		js.ValueOf(messageStoreMessage), indexOpts)
+		js.ValueOf(messageStoreMessage), messageStoreMessageIndexOpts)
 	if err != nil {
 		return err
 	}