diff options
Diffstat (limited to 'packages')
-rw-r--r-- | packages/contracts/package.json | 2 | ||||
-rw-r--r-- | packages/dev-utils/package.json | 2 | ||||
-rw-r--r-- | packages/subproviders/package.json | 2 | ||||
-rw-r--r-- | packages/testnet-faucets/README.md | 21 | ||||
-rw-r--r-- | packages/testnet-faucets/package.json | 1 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/global.d.ts | 10 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/handler.ts | 92 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/id_management.ts | 8 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/parameter_transformer.ts (renamed from packages/testnet-faucets/src/ts/parameter_extractor.ts) | 19 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/request_queue.ts | 8 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/rpc_urls.ts | 8 | ||||
-rw-r--r-- | packages/testnet-faucets/src/ts/server.ts | 10 |
12 files changed, 77 insertions, 106 deletions
diff --git a/packages/contracts/package.json b/packages/contracts/package.json index d5e352c5d..b3b08fe29 100644 --- a/packages/contracts/package.json +++ b/packages/contracts/package.json @@ -52,7 +52,7 @@ "solc": "^0.4.18", "tslint": "5.8.0", "types-bn": "^0.0.1", - "types-ethereumjs-util": "0xproject/types-ethereumjs-util", + "types-ethereumjs-util": "0xProject/types-ethereumjs-util", "typescript": "2.7.1", "web3-typescript-typings": "^0.9.8", "yargs": "^10.0.3" diff --git a/packages/dev-utils/package.json b/packages/dev-utils/package.json index 0c292c01f..fca082583 100644 --- a/packages/dev-utils/package.json +++ b/packages/dev-utils/package.json @@ -27,7 +27,7 @@ "shx": "^0.2.2", "tslint": "5.8.0", "types-bn": "^0.0.1", - "types-ethereumjs-util": "0xproject/types-ethereumjs-util", + "types-ethereumjs-util": "0xProject/types-ethereumjs-util", "typescript": "2.7.1" }, "dependencies": { diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json index 18ba247ea..ee283dff3 100644 --- a/packages/subproviders/package.json +++ b/packages/subproviders/package.json @@ -48,7 +48,7 @@ "shx": "^0.2.2", "tslint": "5.8.0", "types-bn": "^0.0.1", - "types-ethereumjs-util": "0xproject/types-ethereumjs-util", + "types-ethereumjs-util": "0xProject/types-ethereumjs-util", "typescript": "2.7.1", "web3-typescript-typings": "^0.9.8", "webpack": "^3.1.0" diff --git a/packages/testnet-faucets/README.md b/packages/testnet-faucets/README.md index d0b9858a1..6cd842ea6 100644 --- a/packages/testnet-faucets/README.md +++ b/packages/testnet-faucets/README.md @@ -86,25 +86,24 @@ Returns a JSON payload describing the state of the queues for each network. For } ``` -`GET /ether/:recipient` +`GET /ether/:recipient?networkId=:networkId` -Schedules a transaction that sends 0.1 ETH to the `recipient` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. +Schedules a transaction that sends 0.1 ETH to the `recipient` on the network specified by `networkId` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. If no `networkId` is provided via query parameters the faucet will default to network 42 (Kovan). -`GET /zrx/:recipient` -Schedules a transaction that sends 0.1 ZRX to the `recipient` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. +`GET /zrx/:recipient?networkId=:networkId` -`GET /order/weth/:recipient` +Schedules a transaction that sends 0.1 ZRX to the `recipient` on the network specified by `networkId` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. If no `networkId` is provided via query parameters the faucet will default to network 42 (Kovan). -Returns a JSON payload describing an order for 0.1 WETH in exchange for 0.1 ZRX signed by the dispenser address. The taker is specified by `recipient` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. +`GET /order/weth/:recipient?networkId=:networkId` -`GET /order/zrx/:recipient` +Returns a JSON payload describing an order for 0.1 WETH in exchange for 0.1 ZRX signed by the dispenser address on the network specified by `networkId`. The taker is specified by `recipient` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. If no `networkId` is provided via query parameters the faucet will default to network 42 (Kovan). -Returns a JSON payload describing an order for 0.1 ZRX in exchange for 0.1 WETH signed by the dispenser address. The taker is specified by `recipient` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. +`GET /order/zrx/:recipient?networkId=:networkId` -#### Parameters +Returns a JSON payload describing an order for 0.1 ZRX in exchange for 0.1 WETH signed by the dispenser address on the network specified by `networkId`. The taker is specified by `recipient` where `recipient` is a hex encoded Ethereum address prefixed with `0x`. If no `networkId` is provided via query parameters the faucet will default to network 42 (Kovan). -The endpoints `/ether`, `/zrx`, `/order/weth/`, and `/order/zrx/` take a query parameter named `networkId` to specify the desired ethereum network +#### Example request ```bash curl -i http://localhost:3000/ether/0x14e2F1F157E7DD4057D02817436D628A37120FD1\?networkId=3 @@ -112,8 +111,6 @@ curl -i http://localhost:3000/ether/0x14e2F1F157E7DD4057D02817436D628A37120FD1\? This command will request the local server to initiate a transfer of 0.1 ETH from the dispensing address to `0x14e2F1F157E7DD4057D02817436D628A37120FD1` on the Ropsten testnet. -If no `networkId` is provided via query parameters the faucet will default to network 42 (Kovan) - ### Docker configs ``` diff --git a/packages/testnet-faucets/package.json b/packages/testnet-faucets/package.json index f73857f82..b7a55aeb0 100644 --- a/packages/testnet-faucets/package.json +++ b/packages/testnet-faucets/package.json @@ -37,7 +37,6 @@ "shx": "^0.2.2", "source-map-loader": "^0.1.6", "tslint": "5.8.0", - "types-bn": "^0.0.1", "types-ethereumjs-util": "0xProject/types-ethereumjs-util", "typescript": "2.7.1", "web3-typescript-typings": "^0.9.8", diff --git a/packages/testnet-faucets/src/ts/global.d.ts b/packages/testnet-faucets/src/ts/global.d.ts index 50cd205a1..97cd35680 100644 --- a/packages/testnet-faucets/src/ts/global.d.ts +++ b/packages/testnet-faucets/src/ts/global.d.ts @@ -24,13 +24,3 @@ declare module 'ethereumjs-tx' { } export = EthereumTx; } - -// Define extra params on Request for parameter extraction in middleware -/* tslint:disable */ -declare namespace Express { - export interface Request { - recipientAddress: string; - networkId: string; - } -} -/* tslint:enable */ diff --git a/packages/testnet-faucets/src/ts/handler.ts b/packages/testnet-faucets/src/ts/handler.ts index 7883cefd8..1dae8a47f 100644 --- a/packages/testnet-faucets/src/ts/handler.ts +++ b/packages/testnet-faucets/src/ts/handler.ts @@ -2,13 +2,13 @@ import { Order, SignedOrder, ZeroEx } from '0x.js'; import { BigNumber } from '@0xproject/utils'; import * as express from 'express'; import * as _ from 'lodash'; +import * as Web3 from 'web3'; // HACK: web3 injects XMLHttpRequest into the global scope and ProviderEngine checks XMLHttpRequest // to know whether it is running in a browser or node environment. We need it to be undefined since // we are not running in a browser env. // Filed issue: https://github.com/ethereum/web3.js/issues/844 (global as any).XMLHttpRequest = undefined; - import ProviderEngine = require('web3-provider-engine'); import HookedWalletSubprovider = require('web3-provider-engine/subproviders/hooked-wallet'); import NonceSubprovider = require('web3-provider-engine/subproviders/nonce-tracker'); @@ -22,12 +22,6 @@ import { rpcUrls } from './rpc_urls'; 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'; - interface ItemByNetworkId<T> { [networkId: string]: T; } @@ -38,15 +32,46 @@ enum RequestedAssetType { ZRX = 'ZRX', } -const TWO_DAYS_IN_MS = 1.728e8; // TODO: make this configurable +const FIVE_DAYS_IN_MS = 4.32e8; // TODO: make this configurable export class Handler { private _zeroExByNetworkId: ItemByNetworkId<ZeroEx> = {}; private _etherRequestQueueByNetworkId: ItemByNetworkId<RequestQueue> = {}; private _zrxRequestQueueByNetworkId: ItemByNetworkId<RequestQueue> = {}; + private static _dispenseAsset( + req: express.Request, + res: express.Response, + requestQueueByNetworkId: ItemByNetworkId<RequestQueue>, + requestedAssetType: RequestedAssetType, + ) { + const requestQueue = _.get(requestQueueByNetworkId, req.params.networkId); + if (_.isUndefined(requestQueue)) { + res.status(400).send('UNSUPPORTED_NETWORK_ID'); + return; + } + const didAddToQueue = requestQueue.add(req.params.recipient); + if (!didAddToQueue) { + res.status(503).send('QUEUE_IS_FULL'); + return; + } + utils.consoleLog(`Added ${req.params.recipient} to queue: ${requestedAssetType} networkId: ${req.params.networkId}`); + res.status(200).end(); + } + private static _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; + } constructor() { _.forIn(rpcUrls, (rpcUrl: string, networkId: string) => { - const providerObj = this._createProviderEngine(rpcUrl); + const providerObj = Handler._createProviderEngine(rpcUrl); const web3 = new Web3(providerObj); const zeroExConfig = { networkId: +networkId, @@ -77,10 +102,10 @@ export class Handler { res.status(200).send(payload); } public dispenseEther(req: express.Request, res: express.Response) { - this._dispenseAsset(req, res, this._etherRequestQueueByNetworkId, RequestedAssetType.ETH); + Handler._dispenseAsset(req, res, this._etherRequestQueueByNetworkId, RequestedAssetType.ETH); } public dispenseZRX(req: express.Request, res: express.Response) { - this._dispenseAsset(req, res, this._zrxRequestQueueByNetworkId, RequestedAssetType.ZRX); + Handler._dispenseAsset(req, res, this._zrxRequestQueueByNetworkId, RequestedAssetType.ZRX); } public async dispenseWETHOrder(req: express.Request, res: express.Response) { await this._dispenseOrder(req, res, RequestedAssetType.WETH); @@ -88,28 +113,8 @@ export class Handler { public async dispenseZRXOrder(req: express.Request, res: express.Response, next: express.NextFunction) { await this._dispenseOrder(req, res, RequestedAssetType.ZRX); } - // tslint:disable-next-line:prefer-function-over-method - private _dispenseAsset( - req: express.Request, - res: express.Response, - requestQueueByNetworkId: ItemByNetworkId<RequestQueue>, - requestedAssetType: RequestedAssetType, - ) { - const requestQueue = _.get(requestQueueByNetworkId, req.networkId); - if (_.isUndefined(requestQueue)) { - res.status(400).send('UNSUPPORTED_NETWORK_ID'); - return; - } - const didAddToQueue = requestQueue.add(req.recipientAddress); - if (!didAddToQueue) { - res.status(503).send('QUEUE_IS_FULL'); - return; - } - utils.consoleLog(`Added ${req.recipientAddress} to queue: ${requestedAssetType} networkId: ${req.networkId}`); - res.status(200).end(); - } private async _dispenseOrder(req: express.Request, res: express.Response, requestedAssetType: RequestedAssetType) { - const zeroEx = _.get(this._zeroExByNetworkId, req.networkId); + const zeroEx = _.get(this._zeroExByNetworkId, req.params.networkId); if (_.isUndefined(zeroEx)) { res.status(400).send('UNSUPPORTED_NETWORK_ID'); return; @@ -117,21 +122,19 @@ export class Handler { res.setHeader('Content-Type', 'application/json'); const makerTokenAddress = await zeroEx.tokenRegistry.getTokenAddressBySymbolIfExistsAsync(requestedAssetType); if (_.isUndefined(makerTokenAddress)) { - res.status(400).send('INVALID_TOKEN'); - return; + throw new Error(`Unsupported asset type: ${requestedAssetType}`); } const takerTokenSymbol = requestedAssetType === RequestedAssetType.WETH ? RequestedAssetType.ZRX : RequestedAssetType.WETH; const takerTokenAddress = await zeroEx.tokenRegistry.getTokenAddressBySymbolIfExistsAsync(takerTokenSymbol); if (_.isUndefined(takerTokenAddress)) { - res.status(400).send('INVALID_TOKEN'); - return; + throw new Error(`Unsupported asset type: ${requestedAssetType}`); } const makerTokenAmount = new BigNumber(0.1); const takerTokenAmount = new BigNumber(0.1); const order: Order = { maker: configs.DISPENSER_ADDRESS, - taker: req.recipientAddress, + taker: req.params.recipient, makerFee: new BigNumber(0), takerFee: new BigNumber(0), makerTokenAmount, @@ -141,7 +144,7 @@ export class Handler { salt: ZeroEx.generatePseudoRandomSalt(), exchangeContractAddress: zeroEx.exchange.getContractAddress(), feeRecipient: ZeroEx.NULL_ADDRESS, - expirationUnixTimestampSec: new BigNumber(Date.now() + TWO_DAYS_IN_MS), + expirationUnixTimestampSec: new BigNumber(Date.now() + FIVE_DAYS_IN_MS), }; const orderHash = ZeroEx.getOrderHashHex(order); const signature = await zeroEx.signOrderHashAsync(orderHash, configs.DISPENSER_ADDRESS, false); @@ -154,17 +157,4 @@ export class Handler { utils.consoleLog(`Dispensed signed order: ${payload}`); 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; - } } diff --git a/packages/testnet-faucets/src/ts/id_management.ts b/packages/testnet-faucets/src/ts/id_management.ts index b088e6cf8..7c598f91c 100644 --- a/packages/testnet-faucets/src/ts/id_management.ts +++ b/packages/testnet-faucets/src/ts/id_management.ts @@ -21,12 +21,12 @@ export const idManagement = { callback(null, rawTx); }, signMessage(message: object, callback: Callback) { - const data = _.get(message, 'data'); - if (_.isUndefined(data)) { - callback(new Error('No data to sign'), null); + const dataIfExists = _.get(message, 'data'); + if (_.isUndefined(dataIfExists)) { + callback(new Error('NO_DATA_TO_SIGN'), null); } const privateKeyBuffer = new Buffer(configs.DISPENSER_PRIVATE_KEY as string, 'hex'); - const dataBuff = ethUtil.toBuffer(data); + const dataBuff = ethUtil.toBuffer(dataIfExists); const msgHashBuff = ethUtil.hashPersonalMessage(dataBuff); const sig = ethUtil.ecsign(msgHashBuff, privateKeyBuffer); const rpcSig = ethUtil.toRpcSig(sig.v, sig.r, sig.s); diff --git a/packages/testnet-faucets/src/ts/parameter_extractor.ts b/packages/testnet-faucets/src/ts/parameter_transformer.ts index f3a26ae01..c5711d462 100644 --- a/packages/testnet-faucets/src/ts/parameter_extractor.ts +++ b/packages/testnet-faucets/src/ts/parameter_transformer.ts @@ -8,27 +8,22 @@ import { utils } from './utils'; const DEFAULT_NETWORK_ID = 42; // kovan -export const parameterExtractor = { - extract(req: Request, res: Response, next: NextFunction) { +export const parameterTransformer = { + transform(req: Request, res: Response, next: NextFunction) { const recipientAddress = req.params.recipient; - if (_.isUndefined(recipientAddress) || !_isValidEthereumAddress(recipientAddress)) { + if (_.isUndefined(recipientAddress) || !addressUtils.isAddress(recipientAddress)) { res.status(400).send('INVALID_RECIPIENT_ADDRESS'); return; } const lowerCaseRecipientAddress = recipientAddress.toLowerCase(); - req.recipientAddress = lowerCaseRecipientAddress; + req.params.recipient = lowerCaseRecipientAddress; const networkId = _.get(req.query, 'networkId', DEFAULT_NETWORK_ID); - const rpcUrl = _.get(rpcUrls, networkId); - if (_.isUndefined(rpcUrl)) { + const rpcUrlIfExists = _.get(rpcUrls, networkId); + if (_.isUndefined(rpcUrlIfExists)) { res.status(400).send('UNSUPPORTED_NETWORK_ID'); return; } - req.networkId = networkId; + req.params.networkId = networkId; next(); }, }; - -function _isValidEthereumAddress(address: string): boolean { - const lowercaseAddress = address.toLowerCase(); - return addressUtils.isAddress(lowercaseAddress); -} diff --git a/packages/testnet-faucets/src/ts/request_queue.ts b/packages/testnet-faucets/src/ts/request_queue.ts index 7d685522a..718f8be0c 100644 --- a/packages/testnet-faucets/src/ts/request_queue.ts +++ b/packages/testnet-faucets/src/ts/request_queue.ts @@ -13,14 +13,12 @@ const DEFAULT_QUEUE_INTERVAL_MS = 1000; export class RequestQueue { protected _queueIntervalMs: number; protected _queue: string[]; - protected _queueIntervalId: NodeJS.Timer; + 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 { @@ -47,7 +45,9 @@ export class RequestQueue { }, this._queueIntervalMs); } protected _stop() { - clearInterval(this._queueIntervalId); + if (!_.isUndefined(this._queueIntervalId)) { + clearInterval(this._queueIntervalId); + } } // tslint:disable-next-line:prefer-function-over-method protected async _processNextRequestFireAndForgetAsync(recipientAddress: string) { diff --git a/packages/testnet-faucets/src/ts/rpc_urls.ts b/packages/testnet-faucets/src/ts/rpc_urls.ts index 25a3b938f..c57e85eac 100644 --- a/packages/testnet-faucets/src/ts/rpc_urls.ts +++ b/packages/testnet-faucets/src/ts/rpc_urls.ts @@ -1,13 +1,13 @@ import { configs } from './configs'; const productionRpcUrls = { - '2': `https://ropsten.infura.io/${configs.INFURA_API_KEY}`, - '3': `https://rinkeby.infura.io/${configs.INFURA_API_KEY}`, - '42': `https://kovan.infura.io/${configs.INFURA_API_KEY}`, + 2: `https://ropsten.infura.io/${configs.INFURA_API_KEY}`, + 3: `https://rinkeby.infura.io/${configs.INFURA_API_KEY}`, + 42: `https://kovan.infura.io/${configs.INFURA_API_KEY}`, }; const developmentRpcUrls = { - '50': 'http://127.0.0.1:8545', + 50: 'http://127.0.0.1:8545', }; export const rpcUrls = configs.ENVIRONMENT === 'development' ? developmentRpcUrls : productionRpcUrls; diff --git a/packages/testnet-faucets/src/ts/server.ts b/packages/testnet-faucets/src/ts/server.ts index 38c2f1428..be1077756 100644 --- a/packages/testnet-faucets/src/ts/server.ts +++ b/packages/testnet-faucets/src/ts/server.ts @@ -3,7 +3,7 @@ import * as express from 'express'; import { errorReporter } from './error_reporter'; import { Handler } from './handler'; -import { parameterExtractor } from './parameter_extractor'; +import { parameterTransformer } from './parameter_transformer'; // Setup the errorReporter to catch uncaught exceptions and unhandled rejections errorReporter.setup(); @@ -21,10 +21,10 @@ app.get('/ping', (req: express.Request, res: express.Response) => { res.status(200).send('pong'); }); app.get('/info', handler.getQueueInfo.bind(handler)); -app.get('/ether/:recipient', parameterExtractor.extract, handler.dispenseEther.bind(handler)); -app.get('/zrx/:recipient', parameterExtractor.extract, handler.dispenseZRX.bind(handler)); -app.get('/order/weth/:recipient', parameterExtractor.extract, handler.dispenseWETHOrder.bind(handler)); -app.get('/order/zrx/:recipient', parameterExtractor.extract, handler.dispenseZRXOrder.bind(handler)); +app.get('/ether/:recipient', parameterTransformer.transform, handler.dispenseEther.bind(handler)); +app.get('/zrx/:recipient', parameterTransformer.transform, handler.dispenseZRX.bind(handler)); +app.get('/order/weth/:recipient', parameterTransformer.transform, handler.dispenseWETHOrder.bind(handler)); +app.get('/order/zrx/:recipient', parameterTransformer.transform, handler.dispenseZRXOrder.bind(handler)); // Log to rollbar any errors unhandled by handlers app.use(errorReporter.errorHandler()); |