Use enode RPC in UI (#3108)

* add enode rpc

* spaces -> tabs

* Added Enode to JSAPI // Use it to display in Status (#3106)

* Added enode to JSON RPC Interfaces #3108

js/src/redux/providers/status.js

@@ -29,6 +29,20 @@ export default class Status {
     this._pollPing();
     this._pollStatus();
     this._pollLogs();
+    this._fetchEnode();
+  }
+
+  _fetchEnode () {
+    this._api
+      .ethcore.enode()
+      .then((enode) => {
+        this._store.dispatch(statusCollection({ enode }));
+      })
+      .catch(() => {
+        window.setTimeout(() => {
+          this._fetchEnode();
+        }, 1000);
+      });
   }
 
   _subscribeBlockNumber () {
@@ -68,11 +82,17 @@ export default class Status {
 
   _pollStatus = () => {
     const { secureToken, isConnected, isConnecting, needsToken } = this._api;
+
     const nextTimeout = (timeout = 1000) => {
       setTimeout(this._pollStatus, timeout);
     };
 
+    if (isConnected !== this._store.getState().nodeStatus.isConnected) {
+      this._fetchEnode();
+    }
+
     this._store.dispatch(statusCollection({ isConnected, isConnecting, needsToken, secureToken }));
+
     if (!isConnected) {
       nextTimeout(250);
       return;

js/src/redux/providers/statusReducer.js

@@ -25,6 +25,7 @@ const initialState = {
   clientVersion: '',
   coinbase: '',
   defaultExtraData: '',
+  enode: '',
   extraData: '',
   gasFloorTarget: new BigNumber(0),
   hashrate: new BigNumber(0),