Add getInfo websocket method

server/socketio.go

@@ -583,10 +583,7 @@ type resultGetInfo struct {
 }
 
 func (s *SocketIoServer) getInfo() (res resultGetInfo, err error) {
-	height, _, err := s.db.GetBestBlock()
-	if err != nil {
-		return
-	}
+	_, height, _ := s.is.GetSyncState()
 	res.Result.Blocks = int(height)
 	res.Result.Testnet = s.chain.IsTestnet()
 	res.Result.Network = s.chain.GetNetworkName()

server/websocket.go

@@ -60,6 +60,7 @@ type WebsocketServer struct {
 	metrics                   *common.Metrics
 	is                        *common.InternalState
 	api                       *api.Worker
+	block0hash                string
 	newBlockSubscriptions     map[*websocketChannel]string
 	newBlockSubscriptionsLock sync.Mutex
 	addressSubscriptions      map[string]map[*websocketChannel]string
@@ -72,6 +73,10 @@ func NewWebsocketServer(db *db.RocksDB, chain bchain.BlockChain, txCache *db.TxC
 	if err != nil {
 		return nil, err
 	}
+	b0, err := db.GetBlockHash(0)
+	if err != nil {
+		return nil, err
+	}
 	s := &WebsocketServer{
 		upgrader: &websocket.Upgrader{
 			ReadBufferSize:  1024 * 32,
@@ -85,6 +90,7 @@ func NewWebsocketServer(db *db.RocksDB, chain bchain.BlockChain, txCache *db.TxC
 		metrics:               metrics,
 		is:                    is,
 		api:                   api,
+		block0hash:            b0,
 		newBlockSubscriptions: make(map[*websocketChannel]string),
 		addressSubscriptions:  make(map[string]map[*websocketChannel]string),
 	}
@@ -216,6 +222,9 @@ var requestHandlers = map[string]func(*WebsocketServer, *websocketChannel, *webs
 		}
 		return
 	},
+	"getInfo": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
+		return s.getInfo()
+	},
 	"sendTransaction": func(s *WebsocketServer, c *websocketChannel, req *websocketReq) (rv interface{}, err error) {
 		r := struct {
 			Hex string `json:"hex"`
@@ -303,27 +312,52 @@ func unmarshalGetAccountInfoRequest(params []byte) (*accountInfoReq, error) {
 }
 
 func (s *WebsocketServer) getAccountInfo(req *accountInfoReq) (res *api.Address, err error) {
-	if s.chainParser.GetChainType() == bchain.ChainEthereumType {
-		var opt api.GetAddressOption
-		switch req.Details {
-		case "balance":
-			opt = api.Balance
-		case "txids":
-			opt = api.TxidHistory
-		case "txs":
-			opt = api.TxHistory
-		default:
-			opt = api.Basic
-		}
-
-		return s.api.GetAddress(req.Descriptor, req.Page, req.PageSize, opt, &api.AddressFilter{
-			FromHeight: uint32(req.FromHeight),
-			ToHeight:   uint32(req.ToHeight),
-			Contract:   req.ContractFilter,
-			Vout:       api.AddressFilterVoutOff,
-		})
+	var opt api.GetAddressOption
+	switch req.Details {
+	case "balance":
+		opt = api.Balance
+	case "txids":
+		opt = api.TxidHistory
+	case "txs":
+		opt = api.TxHistory
+	default:
+		opt = api.Basic
 	}
-	return nil, errors.New("Not implemented")
+
+	return s.api.GetAddress(req.Descriptor, req.Page, req.PageSize, opt, &api.AddressFilter{
+		FromHeight: uint32(req.FromHeight),
+		ToHeight:   uint32(req.ToHeight),
+		Contract:   req.ContractFilter,
+		Vout:       api.AddressFilterVoutOff,
+	})
+}
+
+func (s *WebsocketServer) getInfo() (interface{}, error) {
+	vi := common.GetVersionInfo()
+	height, hash, err := s.db.GetBestBlock()
+	if err != nil {
+		return nil, err
+	}
+	type info struct {
+		Name       string `json:"name"`
+		Shortcut   string `json:"shortcut"`
+		Decimals   int    `json:"decimals"`
+		Version    string `json:"version"`
+		BestHeight int    `json:"bestheight"`
+		BestHash   string `json:"besthash"`
+		Block0Hash string `json:"block0hash"`
+		Testnet    bool   `json:"testnet"`
+	}
+	return &info{
+		Name:       s.is.Coin,
+		Shortcut:   s.is.CoinShortcut,
+		Decimals:   s.chainParser.AmountDecimals(),
+		BestHeight: int(height),
+		BestHash:   hash,
+		Version:    vi.Version,
+		Block0Hash: s.block0hash,
+		Testnet:    s.chain.IsTestnet(),
+	}, nil
 }
 
 func (s *WebsocketServer) sendTransaction(tx string) (res resultSendTransaction, err error) {

static/test-websocket.html

@@ -121,6 +121,15 @@
             });
         }
 
+        function getInfo() {
+            const method = 'getInfo';
+            const params = {
+            };
+            send(method, params, function (result) {
+                document.getElementById('getInfoResult').innerText = JSON.stringify(result).replace(/,/g, ", ");
+            });
+        }
+
         function sendTransaction() {
             var hex = document.getElementById('sendTransactionHex').value.trim();
             const method = 'sendTransaction';
@@ -224,20 +233,6 @@
             return socket.send({ method, params }, f);
         }
 
-        function getInfo() {
-            lookupSyncStatus(function (result) {
-                console.log('getInfo sent successfully');
-                console.log(result);
-                document.getElementById('getInfoResult').innerText = JSON.stringify(result).replace(/,/g, ", ");
-            });
-        }
-
-        function lookupSyncStatus(f) {
-            const method = 'getInfo';
-            const params = [];
-            return socket.send({ method, params }, f);
-        }
-
     </script>
 </head>
 
@@ -311,15 +306,14 @@
         <div class="row">
             <div class="col" id="estimateFeeResult">
             </div>
-        </div>
+        </div>-->
         <div class="row">
             <div class="col">
                 <input class="btn btn-secondary" type="button" value="getInfo" onclick="getInfo()">
             </div>
             <div class="col-10" id="getInfoResult">
             </div>
-        </div>
-         -->
+        </div>     
         <div class="row">
             <div class="col">
                 <input class="btn btn-secondary" type="button" value="sendTransaction" onclick="sendTransaction()">