Create data directory on a fresh start.

lib/daemon.js

@@ -1,9 +1,3 @@
-/**
- * bitcoind.js
- * Copyright (c) 2014, BitPay (MIT License)
- * A bitcoind node.js binding.
- */
-
 var net = require('net');
 var EventEmitter = require('events').EventEmitter;
 var bitcoindjs = require('bindings')('bitcoindjs.node');
@@ -11,16 +5,13 @@ var util = require('util');
 var fs = require('fs');
 var mkdirp = require('mkdirp');
 var tiny = require('tiny').json;
-
+var bitcore = require('bitcore');
-// Compatibility with old node versions:
+var $ = bitcore.util.preconditions;
-var setImmediate = global.setImmediate || process.nextTick.bind(process);
-
-/**
- * Daemon
- */
 
 var daemon = Daemon;
 
+
+
 function Daemon(options) {
   var self = this;
 
@@ -29,44 +20,25 @@ function Daemon(options) {
   }
 
   if (Object.keys(this.instances).length) {
-    throw new
+    throw new Error('Daemon cannot be instantiated more than once.');
-      Error('bitcoind.js cannot be instantiated more than once.');
   }
 
   EventEmitter.call(this);
 
+  $.checkArgument(options.datadir, 'Please specify a datadir');
+
   this.options = options || {};
-
-
-  if (!this.options.datadir) {
-    this.options.datadir = '~/.bitcoind.js';
-  }
-
   this.options.datadir = this.options.datadir.replace(/^~/, process.env.HOME);
-
   this.datadir = this.options.datadir;
+
   this.config = this.datadir + '/bitcoin.conf';
-  this.network = Daemon['livenet'];
+
+  this.network = Daemon.livenet;
 
   if (this.options.network === 'testnet') {
-    this.network = Daemon['testnet'];
+    this.network = Daemon.testnet;
   } else if(this.options.network === 'regtest') {
-    this.network = Daemon['regtest'];
+    this.network = Daemon.regtest;
-  }
-
-  if (!fs.existsSync(this.datadir)) {
-    mkdirp.sync(this.datadir);
-  }
-
-  if (!fs.existsSync(this.config)) {
-    var password = ''
-      + Math.random().toString(36).slice(2)
-      + Math.random().toString(36).slice(2)
-      + Math.random().toString(36).slice(2);
-    fs.writeFileSync(this.config, ''
-      + 'rpcuser=bitcoinrpc\n'
-      + 'rpcpassword=' + password + '\n'
-    );
   }
 
   // Add hardcoded peers
@@ -87,7 +59,8 @@ function Daemon(options) {
     }
     fs.writeFileSync(
       this.datadir + '/testnet3/bitcoin.conf',
-      fs.readFileSync(this.config));
+      fs.readFileSync(this.config)
+    );
   }
 
   if (this.network.name === 'regtest') {
@@ -96,7 +69,8 @@ function Daemon(options) {
     }
     fs.writeFileSync(
       this.datadir + '/regtest/bitcoin.conf',
-      fs.readFileSync(this.config));
+      fs.readFileSync(this.config)
+    );
   }
 
   Object.keys(exports).forEach(function(key) {
@@ -423,7 +397,6 @@ Daemon.prototype.getAddresses = function() {
 };
 
 Daemon.prototype.getProgress = function(callback) {
-  if (daemon.stopping) return [];
   return bitcoindjs.getProgress(callback);
 };
 

lib/node.js

@@ -9,6 +9,7 @@ var P2P = chainlib.P2P;
 var fs = require('fs');
 var BaseNode = chainlib.Node;
 var util = require('util');
+var mkdirp = require('mkdirp');
 var log = chainlib.log;
 var bitcore = require('bitcore');
 var Networks = bitcore.Networks;
@@ -36,6 +37,8 @@ Node.SYNC_STRATEGIES = {
   BITCOIND: 'bitcoind'
 };
 
+Node.DEFAULT_DAEMON_CONFIG = 'whitelist=127.0.0.1\n' + 'txindex=1\n';
+
 Node.prototype.setSyncStrategy = function(strategy) {
   this.syncStrategy = strategy;
 
@@ -53,8 +56,18 @@ Node.prototype.setSyncStrategy = function(strategy) {
 Node.prototype._loadBitcoinConf = function(config) {
   $.checkArgument(config.datadir, 'Please specify "datadir" in configuration options');
   var datadir = config.datadir.replace(/^~/, process.env.HOME);
+  var configPath = datadir + '/bitcoin.conf';
   this.bitcoinConfiguration = {};
-  var file = fs.readFileSync(datadir + '/bitcoin.conf');
+
+  if (!fs.existsSync(datadir)) {
+    mkdirp.sync(datadir);
+  }
+
+  if (!fs.existsSync(configPath)) {
+    fs.writeFileSync(configPath, Node.DEFAULT_DAEMON_CONFIG);
+  }
+
+  var file = fs.readFileSync(configPath);
   var unparsed = file.toString().split('\n');
   for(var i = 0; i < unparsed.length; i++) {
     var line = unparsed[i];