Cleanup kovan-faucet package

packages/contracts/package.json

@@ -54,7 +54,7 @@
     "yargs": "^10.0.3"
   },
   "dependencies": {
-    "0x.js": "^0.27.1",
+    "0x.js": "~0.27.2",
     "@0xproject/json-schemas": "^0.6.10",
     "@0xproject/utils": "^0.1.0",
     "@0xproject/web3-wrapper": "^0.1.0",

packages/kovan-faucets/README.md

@@ -21,8 +21,11 @@ export FAUCET_ENVIRONMENT=development
 export DISPENSER_ADDRESS=0x5409ed021d9299bf6814279a6a1411a7e866a631
 export DISPENSER_PRIVATE_KEY=f2f48ee19680706196e2e339e5da3491186e0c4c5030670656b0e0164837257d
 export FAUCET_ROLLBAR_ACCESS_KEY={GET_THIS_FROM_ROLLBAR_ACCOUNT_SETTINGS}
+export INFURA_API_KEY={GET_THIS_FROM_INFURA}
 ```
 
+Infura API Key can be requested here: https://infura.io/register.html
+
 Note: The above public/private keys exist when running `testrpc` with the following option `--mnemonic concert load couple harbor equip island argue ramp clarify fence smart topic`.
 
 ```
@@ -31,13 +34,14 @@ npm run dev
 
 ## Endpoints
 
-```GET /rain/:recipient_address```
+```GET /ether/:recipient```
 
 Where recipient_address is a hex encoded Ethereum address prefixed with `0x`.
 
-```GET /queue```
+```GET /zrx/:recipient```
+
+Where recipient_address is a hex encoded Ethereum address prefixed with `0x`.
 
-Returns the status of the queue
 
 ```javascript
 {

packages/kovan-faucets/package.json

@@ -1,6 +1,6 @@
 {
   "private": true,
-  "name": "@0xproject/token-and-ether-faucet",
+  "name": "@0xproject/kovan_faucets",
   "version": "1.0.0",
   "description": "A faucet micro-service that dispenses test ERC20 tokens or Ether",
   "main": "server.js",
@@ -8,16 +8,16 @@
     "build": "node ../../node_modules/gulp/bin/gulp.js build",
     "dev": "node ../../node_modules/gulp/bin/gulp.js run",
     "start": "node ./bin/server.js",
-    "lint": "tslint --project src/**/*.ts",
+    "lint": "tslint --project . 'src/**/*.ts'",
     "clean": "shx rm -rf bin"
   },
   "author": "Fabio Berger",
   "license": "Apache-2.0",
   "dependencies": {
+    "@0xproject/utils": "^0.1.0",    
     "0x.js": "~0.27.2",
     "bignumber.js": "~4.1.0",
     "body-parser": "^1.17.1",
-    "es6-promisify": "^5.0.0",
     "ethereumjs-tx": "^1.3.3",
     "express": "^4.15.2",
     "lodash": "^4.17.4",
@@ -34,7 +34,7 @@
     "gulp": "^3.9.1",
     "nodemon": "^1.11.0",
     "shx": "^0.2.2",
-    "source-map-loader": "^0.2.0",
+    "source-map-loader": "^0.1.6",
     "tslint": "5.8.0",
     "typescript": "~2.6.1",
     "web3-typescript-typings": "^0.7.2",

packages/kovan-faucets/src/ts/configs.ts

@@ -5,6 +5,7 @@ export const configs = {
     ROLLBAR_ACCESS_KEY: process.env.FAUCET_ROLLBAR_ACCESS_KEY,
     RPC_URL: process.env.FAUCET_ENVIRONMENT === 'development' ?
         'http://127.0.0.1:8545' :
-        'https://kovan.infura.io/T5WSC8cautR4KXyYgsRs',
+        `https://kovan.infura.io/${process.env.INFURA_API_KEY}`,
     ZRX_TOKEN_ADDRESS: '0x6ff6c0ff1d68b964901f986d4c9fa3ac68346570',
+    KOVAN_NETWORK_ID: 42,
 };

packages/kovan-faucets/src/ts/ether_request_queue.ts

@@ -1,4 +1,4 @@
-import promisify = require('es6-promisify');
+import {promisify} from '@0xproject/utils';
 import * as _ from 'lodash';
 
 import {configs} from './configs';

packages/kovan-faucets/src/ts/global.d.ts

@@ -1,7 +1,4 @@
-declare module 'elliptic';
 declare module 'rollbar';
-declare module 'ethereumjs-tx';
-declare module 'es6-promisify';
 declare module 'web3-provider-engine';
 declare module 'web3-provider-engine/subproviders/rpc';
 declare module 'web3-provider-engine/subproviders/nonce-tracker';
@@ -13,3 +10,17 @@ declare module '*.json' {
     export default json;
     /* tslint:enable */
 }
+
+// Ethereumjs-tx declarations
+declare module 'ethereumjs-tx' {
+    class EthereumTx {
+        public raw: Buffer[];
+        public r: Buffer;
+        public s: Buffer;
+        public v: Buffer;
+        public serialize(): Buffer;
+        public sign(buffer: Buffer): void;        
+        constructor(txParams: any);
+    }
+    export = EthereumTx;
+}

packages/kovan-faucets/src/ts/handler.ts

@@ -12,11 +12,6 @@ import {idManagement} from './id_management';
 import {utils} from './utils';
 import {ZRXRequestQueue} from './zrx_request_queue';
 
-// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
-// because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
-delete (global as any).XMLHttpRequest;
-
 export class Handler {
     private etherRequestQueue: EtherRequestQueue;
     private zrxRequestQueue: ZRXRequestQueue;

packages/kovan-faucets/src/ts/id_management.ts

@@ -1,14 +1,13 @@
-import * as EthereumTx from 'ethereumjs-tx';
+import EthereumTx = require('ethereumjs-tx');
 
 import {configs} from './configs';
+import {utils} from './utils';
 
 type Callback = (err: Error, accounts: any) => void;
 
 export const idManagement = {
     getAccounts(callback: Callback) {
-        /* tslint:disable */
-        console.log('configs.DISPENSER_ADDRESS', configs.DISPENSER_ADDRESS);
-        /* tslint:enable */
+        utils.consoleLog(`configs.DISPENSER_ADDRESS: ${configs.DISPENSER_ADDRESS}`);
         callback(null, [
             configs.DISPENSER_ADDRESS,
         ]);
@@ -17,9 +16,7 @@ export const idManagement = {
         callback(null, true);
     },
     signTransaction(txData: object, callback: Callback) {
-        /* tslint:disable */
-        let tx = new EthereumTx(txData);
-        /* tslint:enable */
+        const tx = new EthereumTx(txData);
         const privateKeyBuffer = new Buffer(configs.DISPENSER_PRIVATE_KEY, 'hex');
         tx.sign(privateKeyBuffer);
         const rawTx = `0x${tx.serialize().toString('hex')}`;

packages/kovan-faucets/src/ts/request_queue.ts

@@ -1,10 +1,6 @@
 import * as _ from 'lodash';
 import * as timers from 'timers';
 import * as Web3 from 'web3';
-// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
-// because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
-delete (global as any).XMLHttpRequest;
 
 const MAX_QUEUE_SIZE = 500;
 const DEFAULT_QUEUE_INTERVAL_MS = 1000;

packages/kovan-faucets/src/ts/server.ts

@@ -17,10 +17,8 @@ app.use((req, res, next) => {
 
 const handler = new Handler();
 app.get('/ping', (req: express.Request, res: express.Response) => { res.status(200).send('pong'); });
-app.get('/rain/:recipient', handler.dispenseEther.bind(handler)); // Deprecated gracefully
 app.get('/ether/:recipient', handler.dispenseEther.bind(handler));
 app.get('/zrx/:recipient', handler.dispenseZRX.bind(handler));
-app.get('/queue', handler.getQueueInfo.bind(handler)); // Deprecated gracefully
 
 // Log to rollbar any errors unhandled by handlers
 app.use(errorReporter.errorHandler());

packages/kovan-faucets/src/ts/zrx_request_queue.ts

@@ -1,6 +1,6 @@
 import {ZeroEx} from '0x.js';
+import {promisify} from '@0xproject/utils';
 import BigNumber from 'bignumber.js';
-import promisify = require('es6-promisify');
 import * as _ from 'lodash';
 import * as Web3 from 'web3';
 
@@ -8,24 +8,19 @@ import {configs} from './configs';
 import {errorReporter} from './error_reporter';
 import {RequestQueue} from './request_queue';
 import {utils} from './utils';
-// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
-// because they are using the wrong XHR package.
-// Issue: https://github.com/trufflesuite/truffle-contract/issues/14
-delete (global as any).XMLHttpRequest;
 
 const DISPENSE_AMOUNT_ZRX = new BigNumber(0.1);
 const QUEUE_INTERVAL_MS = 5000;
-const KOVAN_NETWORK_ID = 42;
 
 export class ZRXRequestQueue extends RequestQueue {
     private zeroEx: ZeroEx;
     constructor(web3: Web3) {
         super(web3);
         this.queueIntervalMs = QUEUE_INTERVAL_MS;
-        const config = {
-            networkId: KOVAN_NETWORK_ID,
+        const zeroExConfig = {
+            networkId: configs.KOVAN_NETWORK_ID,
         };
-        this.zeroEx = new ZeroEx(web3.currentProvider, config);
+        this.zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
     }
     protected async processNextRequestFireAndForgetAsync(recipientAddress: string) {
         utils.consoleLog(`Processing ZRX ${recipientAddress}`);

yarn.lock

@@ -8203,14 +8203,6 @@ source-map-loader@^0.1.6:
     loader-utils "~0.2.2"
     source-map "~0.1.33"
 
-source-map-loader@^0.2.0:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/source-map-loader/-/source-map-loader-0.2.3.tgz#d4b0c8cd47d54edce3e6bfa0f523f452b5b0e521"
-  dependencies:
-    async "^2.5.0"
-    loader-utils "~0.2.2"
-    source-map "~0.6.1"
-
 source-map-resolve@^0.5.0:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/source-map-resolve/-/source-map-resolve-0.5.1.tgz#7ad0f593f2281598e854df80f19aae4b92d7a11a"