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authorBrandon Millman <brandon.millman@gmail.com>2018-01-24 02:10:43 +0800
committerBrandon Millman <brandon.millman@gmail.com>2018-01-24 02:10:43 +0800
commitd965fdb11dfba5631c1f98ad3e309876c199999a (patch)
treeec10b7341707cfcc6841d1b5fcbf0d3852536a79 /packages/kovan-faucets/src/ts
parent8a858501f2b633f47cec9576b25e6f99911bbc09 (diff)
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Rename to testnet-faucets
Diffstat (limited to 'packages/kovan-faucets/src/ts')
-rw-r--r--packages/kovan-faucets/src/ts/configs.ts12
-rw-r--r--packages/kovan-faucets/src/ts/error_reporter.ts40
-rw-r--r--packages/kovan-faucets/src/ts/ether_request_queue.ts27
-rw-r--r--packages/kovan-faucets/src/ts/global.d.ts26
-rw-r--r--packages/kovan-faucets/src/ts/handler.ts93
-rw-r--r--packages/kovan-faucets/src/ts/id_management.ts23
-rw-r--r--packages/kovan-faucets/src/ts/request_queue.ts56
-rw-r--r--packages/kovan-faucets/src/ts/server.ts28
-rw-r--r--packages/kovan-faucets/src/ts/utils.ts7
-rw-r--r--packages/kovan-faucets/src/ts/zrx_request_queue.ts45
10 files changed, 0 insertions, 357 deletions
diff --git a/packages/kovan-faucets/src/ts/configs.ts b/packages/kovan-faucets/src/ts/configs.ts
deleted file mode 100644
index 2e5a7f64d..000000000
--- a/packages/kovan-faucets/src/ts/configs.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-export const configs = {
- DISPENSER_ADDRESS: (process.env.DISPENSER_ADDRESS as string).toLowerCase(),
- DISPENSER_PRIVATE_KEY: process.env.DISPENSER_PRIVATE_KEY,
- ENVIRONMENT: process.env.FAUCET_ENVIRONMENT,
- 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/${process.env.INFURA_API_KEY}`,
- ZRX_TOKEN_ADDRESS: '0x6ff6c0ff1d68b964901f986d4c9fa3ac68346570',
- KOVAN_NETWORK_ID: 42,
-};
diff --git a/packages/kovan-faucets/src/ts/error_reporter.ts b/packages/kovan-faucets/src/ts/error_reporter.ts
deleted file mode 100644
index 6865d3893..000000000
--- a/packages/kovan-faucets/src/ts/error_reporter.ts
+++ /dev/null
@@ -1,40 +0,0 @@
-import * as express from 'express';
-import rollbar = require('rollbar');
-
-import { configs } from './configs';
-import { utils } from './utils';
-
-export const errorReporter = {
- setup() {
- rollbar.init(configs.ROLLBAR_ACCESS_KEY, {
- environment: configs.ENVIRONMENT,
- });
-
- rollbar.handleUncaughtExceptions(configs.ROLLBAR_ACCESS_KEY);
-
- process.on('unhandledRejection', async (err: Error) => {
- utils.consoleLog(`Uncaught exception ${err}. Stack: ${err.stack}`);
- await this.reportAsync(err);
- process.exit(1);
- });
- },
- async reportAsync(err: Error, req?: express.Request): Promise<any> {
- if (configs.ENVIRONMENT === 'development') {
- return; // Do not log development environment errors
- }
-
- return new Promise((resolve, reject) => {
- rollbar.handleError(err, req, (rollbarErr: Error) => {
- if (rollbarErr) {
- utils.consoleLog(`Error reporting to rollbar, ignoring: ${rollbarErr}`);
- reject(rollbarErr);
- } else {
- resolve();
- }
- });
- });
- },
- errorHandler() {
- return rollbar.errorHandler(configs.ROLLBAR_ACCESS_KEY);
- },
-};
diff --git a/packages/kovan-faucets/src/ts/ether_request_queue.ts b/packages/kovan-faucets/src/ts/ether_request_queue.ts
deleted file mode 100644
index 1c4b19ab9..000000000
--- a/packages/kovan-faucets/src/ts/ether_request_queue.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import { promisify } from '@0xproject/utils';
-import * as _ from 'lodash';
-
-import { configs } from './configs';
-import { errorReporter } from './error_reporter';
-import { RequestQueue } from './request_queue';
-import { utils } from './utils';
-
-const DISPENSE_AMOUNT_ETHER = 0.1;
-
-export class EtherRequestQueue extends RequestQueue {
- protected async processNextRequestFireAndForgetAsync(recipientAddress: string) {
- utils.consoleLog(`Processing ETH ${recipientAddress}`);
- const sendTransactionAsync = promisify(this.web3.eth.sendTransaction);
- try {
- const txHash = await sendTransactionAsync({
- from: configs.DISPENSER_ADDRESS,
- to: recipientAddress,
- value: this.web3.toWei(DISPENSE_AMOUNT_ETHER, 'ether'),
- });
- utils.consoleLog(`Sent ${DISPENSE_AMOUNT_ETHER} ETH to ${recipientAddress} tx: ${txHash}`);
- } catch (err) {
- utils.consoleLog(`Unexpected err: ${err} - ${JSON.stringify(err)}`);
- await errorReporter.reportAsync(err);
- }
- }
-}
diff --git a/packages/kovan-faucets/src/ts/global.d.ts b/packages/kovan-faucets/src/ts/global.d.ts
deleted file mode 100644
index 97cd35680..000000000
--- a/packages/kovan-faucets/src/ts/global.d.ts
+++ /dev/null
@@ -1,26 +0,0 @@
-declare module 'rollbar';
-declare module 'web3-provider-engine';
-declare module 'web3-provider-engine/subproviders/rpc';
-declare module 'web3-provider-engine/subproviders/nonce-tracker';
-declare module 'web3-provider-engine/subproviders/hooked-wallet';
-
-declare module '*.json' {
- const json: any;
- /* tslint:disable */
- 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;
-}
diff --git a/packages/kovan-faucets/src/ts/handler.ts b/packages/kovan-faucets/src/ts/handler.ts
deleted file mode 100644
index 4bf776264..000000000
--- a/packages/kovan-faucets/src/ts/handler.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-import * as express from 'express';
-import * as _ from 'lodash';
-import ProviderEngine = require('web3-provider-engine');
-import HookedWalletSubprovider = require('web3-provider-engine/subproviders/hooked-wallet');
-import NonceSubprovider = require('web3-provider-engine/subproviders/nonce-tracker');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
-
-import { configs } from './configs';
-import { EtherRequestQueue } from './ether_request_queue';
-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.
-// Filed issue: https://github.com/ethereum/web3.js/issues/844
-// tslint:disable-next-line:ordered-imports
-import * as Web3 from 'web3';
-
-export class Handler {
- private _etherRequestQueue: EtherRequestQueue;
- private _zrxRequestQueue: ZRXRequestQueue;
- private _web3: Web3;
- constructor() {
- // Setup provider engine to talk with RPC node
- const providerObj = this._createProviderEngine(configs.RPC_URL);
- this._web3 = new Web3(providerObj);
-
- this._etherRequestQueue = new EtherRequestQueue(this._web3);
- this._zrxRequestQueue = new ZRXRequestQueue(this._web3);
- }
- public dispenseEther(req: express.Request, res: express.Response) {
- const recipientAddress = req.params.recipient;
- if (_.isUndefined(recipientAddress) || !this._isValidEthereumAddress(recipientAddress)) {
- res.status(400).send('INVALID_REQUEST');
- return;
- }
- const lowerCaseRecipientAddress = recipientAddress.toLowerCase();
- const didAddToQueue = this._etherRequestQueue.add(lowerCaseRecipientAddress);
- if (!didAddToQueue) {
- res.status(503).send('QUEUE_IS_FULL');
- return;
- }
- utils.consoleLog(`Added ${lowerCaseRecipientAddress} to the ETH queue`);
- res.status(200).end();
- }
- public dispenseZRX(req: express.Request, res: express.Response) {
- const recipientAddress = req.params.recipient;
- if (_.isUndefined(recipientAddress) || !this._isValidEthereumAddress(recipientAddress)) {
- res.status(400).send('INVALID_REQUEST');
- return;
- }
- const lowerCaseRecipientAddress = recipientAddress.toLowerCase();
- const didAddToQueue = this._zrxRequestQueue.add(lowerCaseRecipientAddress);
- if (!didAddToQueue) {
- res.status(503).send('QUEUE_IS_FULL');
- return;
- }
- utils.consoleLog(`Added ${lowerCaseRecipientAddress} to the ZRX queue`);
- res.status(200).end();
- }
- public getQueueInfo(req: express.Request, res: express.Response) {
- res.setHeader('Content-Type', 'application/json');
- const payload = JSON.stringify({
- ether: {
- full: this._etherRequestQueue.isFull(),
- size: this._etherRequestQueue.size(),
- },
- zrx: {
- full: this._zrxRequestQueue.isFull(),
- size: this._zrxRequestQueue.size(),
- },
- });
- res.status(200).send(payload);
- }
- // tslint:disable-next-line:prefer-function-over-method
- private _createProviderEngine(rpcUrl: string) {
- const engine = new ProviderEngine();
- engine.addProvider(new NonceSubprovider());
- engine.addProvider(new HookedWalletSubprovider(idManagement));
- engine.addProvider(
- new RpcSubprovider({
- rpcUrl,
- }),
- );
- engine.start();
- return engine;
- }
- private _isValidEthereumAddress(address: string): boolean {
- const lowercaseAddress = address.toLowerCase();
- return this._web3.isAddress(lowercaseAddress);
- }
-}
diff --git a/packages/kovan-faucets/src/ts/id_management.ts b/packages/kovan-faucets/src/ts/id_management.ts
deleted file mode 100644
index 930821172..000000000
--- a/packages/kovan-faucets/src/ts/id_management.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-import EthereumTx = require('ethereumjs-tx');
-
-import { configs } from './configs';
-import { utils } from './utils';
-
-type Callback = (err: Error | null, accounts: any) => void;
-
-export const idManagement = {
- getAccounts(callback: Callback) {
- utils.consoleLog(`configs.DISPENSER_ADDRESS: ${configs.DISPENSER_ADDRESS}`);
- callback(null, [configs.DISPENSER_ADDRESS]);
- },
- approveTransaction(txData: object, callback: Callback) {
- callback(null, true);
- },
- signTransaction(txData: object, callback: Callback) {
- const tx = new EthereumTx(txData);
- const privateKeyBuffer = new Buffer(configs.DISPENSER_PRIVATE_KEY as string, 'hex');
- tx.sign(privateKeyBuffer);
- const rawTx = `0x${tx.serialize().toString('hex')}`;
- callback(null, rawTx);
- },
-};
diff --git a/packages/kovan-faucets/src/ts/request_queue.ts b/packages/kovan-faucets/src/ts/request_queue.ts
deleted file mode 100644
index 2b42ca4bf..000000000
--- a/packages/kovan-faucets/src/ts/request_queue.ts
+++ /dev/null
@@ -1,56 +0,0 @@
-import * as _ from 'lodash';
-import * as timers from 'timers';
-
-// HACK: web3 leaks XMLHttpRequest into the global scope and causes requests to hang
-// because they are using the wrong XHR package.
-// Filed issue: https://github.com/ethereum/web3.js/issues/844
-// tslint:disable-next-line:ordered-imports
-import * as Web3 from 'web3';
-
-const MAX_QUEUE_SIZE = 500;
-const DEFAULT_QUEUE_INTERVAL_MS = 1000;
-
-export class RequestQueue {
- protected queueIntervalMs: number;
- protected queue: string[];
- protected queueIntervalId: NodeJS.Timer;
- protected web3: Web3;
- constructor(web3: any) {
- this.queueIntervalMs = DEFAULT_QUEUE_INTERVAL_MS;
- this.queue = [];
-
- this.web3 = web3;
-
- this.start();
- }
- public add(recipientAddress: string): boolean {
- if (this.isFull()) {
- return false;
- }
- this.queue.push(recipientAddress);
- return true;
- }
- public size(): number {
- return this.queue.length;
- }
- public isFull(): boolean {
- return this.size() >= MAX_QUEUE_SIZE;
- }
- protected start() {
- this.queueIntervalId = timers.setInterval(() => {
- const recipientAddress = this.queue.shift();
- if (_.isUndefined(recipientAddress)) {
- return;
- }
- // tslint:disable-next-line:no-floating-promises
- this.processNextRequestFireAndForgetAsync(recipientAddress);
- }, this.queueIntervalMs);
- }
- protected stop() {
- clearInterval(this.queueIntervalId);
- }
- // tslint:disable-next-line:prefer-function-over-method
- protected async processNextRequestFireAndForgetAsync(recipientAddress: string) {
- throw new Error('Expected processNextRequestFireAndForgetAsync to be implemented by a superclass');
- }
-}
diff --git a/packages/kovan-faucets/src/ts/server.ts b/packages/kovan-faucets/src/ts/server.ts
deleted file mode 100644
index 23642787d..000000000
--- a/packages/kovan-faucets/src/ts/server.ts
+++ /dev/null
@@ -1,28 +0,0 @@
-import * as bodyParser from 'body-parser';
-import * as express from 'express';
-
-import { errorReporter } from './error_reporter';
-import { Handler } from './handler';
-
-// Setup the errorReporter to catch uncaught exceptions and unhandled rejections
-errorReporter.setup();
-
-const app = express();
-app.use(bodyParser.json()); // for parsing application/json
-app.use((req, res, next) => {
- res.header('Access-Control-Allow-Origin', '*');
- res.header('Access-Control-Allow-Headers', 'Origin, X-Requested-With, Content-Type, Accept');
- next();
-});
-
-const handler = new Handler();
-app.get('/ping', (req: express.Request, res: express.Response) => {
- res.status(200).send('pong');
-});
-app.get('/ether/:recipient', handler.dispenseEther.bind(handler));
-app.get('/zrx/:recipient', handler.dispenseZRX.bind(handler));
-
-// Log to rollbar any errors unhandled by handlers
-app.use(errorReporter.errorHandler());
-const port = process.env.PORT || 3000;
-app.listen(port);
diff --git a/packages/kovan-faucets/src/ts/utils.ts b/packages/kovan-faucets/src/ts/utils.ts
deleted file mode 100644
index 893f82ca3..000000000
--- a/packages/kovan-faucets/src/ts/utils.ts
+++ /dev/null
@@ -1,7 +0,0 @@
-export const utils = {
- consoleLog(message: string) {
- /* tslint:disable */
- console.log(message);
- /* tslint:enable */
- },
-};
diff --git a/packages/kovan-faucets/src/ts/zrx_request_queue.ts b/packages/kovan-faucets/src/ts/zrx_request_queue.ts
deleted file mode 100644
index bbc06f1de..000000000
--- a/packages/kovan-faucets/src/ts/zrx_request_queue.ts
+++ /dev/null
@@ -1,45 +0,0 @@
-import { ZeroEx } from '0x.js';
-import { BigNumber } from '@0xproject/utils';
-import * as _ from 'lodash';
-
-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.
-// Filed issue: https://github.com/ethereum/web3.js/issues/844
-// tslint:disable-next-line:ordered-imports
-import * as Web3 from 'web3';
-
-const DISPENSE_AMOUNT_ZRX = new BigNumber(0.1);
-const QUEUE_INTERVAL_MS = 5000;
-
-export class ZRXRequestQueue extends RequestQueue {
- private _zeroEx: ZeroEx;
- constructor(web3: Web3) {
- super(web3);
- this.queueIntervalMs = QUEUE_INTERVAL_MS;
- const zeroExConfig = {
- networkId: configs.KOVAN_NETWORK_ID,
- };
- this._zeroEx = new ZeroEx(web3.currentProvider, zeroExConfig);
- }
- protected async processNextRequestFireAndForgetAsync(recipientAddress: string) {
- utils.consoleLog(`Processing ZRX ${recipientAddress}`);
- const baseUnitAmount = ZeroEx.toBaseUnitAmount(DISPENSE_AMOUNT_ZRX, 18);
- try {
- await this._zeroEx.token.transferAsync(
- configs.ZRX_TOKEN_ADDRESS,
- configs.DISPENSER_ADDRESS,
- recipientAddress,
- baseUnitAmount,
- );
- utils.consoleLog(`Sent ${DISPENSE_AMOUNT_ZRX} ZRX to ${recipientAddress}`);
- } catch (err) {
- utils.consoleLog(`Unexpected err: ${err} - ${JSON.stringify(err)}`);
- await errorReporter.reportAsync(err);
- }
- }
-}