Added config file optional command argument

README.md

@@ -299,6 +299,12 @@ point to your zip file.
 node init.js
 ```
 
+The file `config.json` is used by default but a file can be specified using the `-config=file` command argument, for example:
+
+```bash
+node init.js -config=config_backup.json
+```
+
 
 #### 5) Host the front-end
 

init.js

@@ -1,13 +1,26 @@
 var fs = require('fs');
 var cluster = require('cluster');
+var os = require('os');
 
 var redis = require('redis');
 
-////simplewallet --wallet-file=wallet.bin --pass=test --rpc-bind-port=8082
-
-
 //./simplewallet --wallet-file=wallet.bin --pass=test --rpc-bind-port=8342 --daemon-port=32837
 
+var configFile = 'config.json';
+
+process.argv.forEach(function (val, index, array) {
+    if (val.indexOf('-config=') === 0){
+        configFile = val.split('=')[1];
+    }
+});
+
+try {
+    global.config = JSON.parse(fs.readFileSync(configFile));
+}
+catch(e){
+    console.error('Failed to read config file ' + configFile + '\n\n' + e);
+    return;
+}
 
 if (cluster.isWorker){
     switch(process.env.workerType){
@@ -30,8 +43,6 @@ if (cluster.isWorker){
     return;
 }
 
-var config = JSON.parse(fs.readFileSync('config.json'));
-
 var logger = require('./lib/logUtil.js')({
     logLevel: config.logLevel,
     logColors: config.logColors
@@ -40,7 +51,7 @@ var logger = require('./lib/logUtil.js')({
 var logSystem = 'Master';
 var logSubsystem = null;
 
-var os = require('os');
+
 
 (function init(){
     checkRedisVersion(function(){

lib/api.js

@@ -6,8 +6,6 @@ var zlib = require('zlib');
 var async = require('async');
 var redis = require('redis');
 
-var config = JSON.parse(fs.readFileSync('config.json'));
-
 var logger = require('./logUtil.js')({
     logLevel: config.logLevel,
     logColors: config.logColors

lib/blockUnlocker.js

@@ -5,8 +5,6 @@ var async = require('async');
 var redis = require('redis');
 
 
-var config = JSON.parse(fs.readFileSync('config.json'));
-
 var apiInterfaces = require('./apiInterfaces.js')(config.daemon, config.wallet);
 
 var logger = require('./logUtil.js')({

lib/paymentProcessor.js

@@ -5,8 +5,6 @@ var async = require('async');
 var redis = require('redis');
 
 
-var config = JSON.parse(fs.readFileSync('config.json'));
-
 var apiInterfaces = require('./apiInterfaces.js')(config.daemon, config.wallet);
 
 var logger = require('./logUtil.js')({
@@ -118,11 +116,12 @@ function runInterval(){
                         cback(true);
                         return;
                     }
-                    log('debug', 'Payments sent ' + JSON.stringify(payments));
+                    log('debug', 'Payments sent ' + JSON.stringify(result));
                     cback(false);
                 });
             }, function(failedCmds){
                 if (failedCmds.length === transferCommands.length){
+                    callback(null);
                     return;
                 }
                 if (failedCmds.length > 0){
@@ -130,6 +129,7 @@ function runInterval(){
                     fs.writeFile(failedFileName, JSON.stringify(failedCmds), function(err){
                         if (err){
                             log('error', 'Failed to write payment failure data: ' + JSON.stringify(failedCmds));
+                            callback(null);
                             return;
                         }
                         log('error', 'Some payments failed; data logged to ' + failedFileName + ' - must be executed manually');
@@ -146,7 +146,7 @@ function runInterval(){
                 });
             });
 
-            callback(null);
+
         }
 
     ], function(error, result){

lib/pool.js

@@ -9,8 +9,6 @@ var redis = require('redis');
 var multiHashing = require('multi-hashing');
 var cnUtil = require('cryptonote-util');
 
-var config = JSON.parse(fs.readFileSync('config.json'));
-
 var logger = require('./logUtil.js')({
     logLevel: config.logLevel,
     logColors: config.logColors