Configurable email address for user agent

config.example.json

@@ -2,6 +2,7 @@
 	"apiKeys": {
 		"eanData": "YOURKEYGOESHERE"
 	},
+	"email": "you@example.com",
 	"irc": {
 		"host": "irc.freenode.net",
 		"port": 6667,

get-barcode.js

@@ -1,13 +1,13 @@
 "use strict";
 
 const Promise = require("bluebird");
-const bhttp = require("bhttp").session({ headers: { "user-agent": "barcodebot (problems: admin@cryto.net)" } });
 const dotty = require("dotty");
 const cheerio = require("cheerio");
 const url = require("url");
 const chalk = require("chalk");
 
 const config = require("./config.json");
+const bhttp = require("bhttp").session({ headers: { "user-agent": `barcodebot (problems: ${config.email})` } });
 const parseFoodbook = require("./parse-foodbook");
 
 function log(barcode, message) {
@@ -157,7 +157,7 @@ function getBarcode_foodBook(barcode) {
 function getBarcode_openFoodFacts(barcode) {
 	return Promise.try(() => {
 		log(barcode, "Trying OpenFoodFacts...");
-		
+
 		return bhttp.get(`https://world.openfoodfacts.org/api/v0/product/${encodeURIComponent(barcode)}.json`);
 	}).then((response) => {
 		if (response.statusCode === 200 && response.body.status === 1 && response.body.product.product_name != null) {
@@ -200,7 +200,7 @@ function getBarcode_buycott(barcode) {
 			} else {
 				productName = product;
 			}
-			
+
 			return {
 				name: productName,
 				image: $(".header_image img").attr("src")