failover to RPC sync if File sync fails

app/controllers/socket.js

@@ -19,6 +19,8 @@ module.exports.broadcastTx = function(tx) {
   if (ios) {
     var t = {};
     if (typeof tx === 'string') {
+
+console.log('[socket.js.22]',tx); //TODO
       t = {
         txid: tx
       };
@@ -31,6 +33,8 @@ module.exports.broadcastTx = function(tx) {
       });
 
       t.valueOut = parseInt(valueOut) / util.COIN;
+
+console.log('[socket.js.36]',t); //TODO
     }
     ios.sockets. in ('inv').emit('tx', t);
   }

insight.js

@@ -53,7 +53,9 @@ if (!config.disableP2pSync) {
 /**
  * historic_sync process
  */
-var historicSync = new HistoricSync({ shouldBroadcastSync: true });
+var historicSync = new HistoricSync({
+  shouldBroadcastSync: true
+});
 peerSync.historicSync = historicSync;
 
 if (!config.disableHistoricSync) {

lib/HistoricSync.js

@@ -264,7 +264,12 @@ function spec() {
       self.connectedCountDB > self.blockChainHeight * 0.9) return next();
 
 
+    try {
     self.blockExtractor = new BlockExtractor(config.bitcoind.dataDir, config.network);
+    } catch (e) {
+      p(e.message + '. Disabling file sync.');
+      return next();
+    }
 
     self.getFn = self.getBlockFromFile;
     self.allowReorgs = true;
@@ -407,6 +412,7 @@ function spec() {
             else {
               self.endTs = Date.now();
               self.status = 'finished';
+              console.log('Done Syncing', self.info());
               return w_cb(err);
             }
           });

lib/Sync.js

@@ -265,6 +265,7 @@ function spec() {
 
   Sync.prototype.handleNewTx = function(data) {
     if (this.opts.shouldBroadcast) {
+console.log('[Sync.js.268:shouldBroadcast:]', data.tx); //TODO
       sockets.broadcastTx(data.tx);
     }
   };

util/sync.js

@@ -18,7 +18,9 @@ program
   .option('-v --verbose', 'Verbose 0/1', 0)
   .parse(process.argv);
 
-var historicSync = new HistoricSync();
+var historicSync = new HistoricSync({
+  shouldBroadcastSync: true,
+});
 
 
 async.series([