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-rw-r--r--packages/subproviders/CHANGELOG.json10
-rw-r--r--packages/subproviders/CHANGELOG.md4
-rw-r--r--packages/subproviders/README.md2
-rw-r--r--packages/subproviders/package.json16
-rw-r--r--packages/subproviders/src/index.ts2
-rw-r--r--packages/subproviders/src/subproviders/empty_wallet_subprovider.ts4
-rw-r--r--packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts4
-rw-r--r--packages/subproviders/src/subproviders/ganache.ts4
-rw-r--r--packages/subproviders/src/subproviders/injected_web3.ts4
-rw-r--r--packages/subproviders/src/subproviders/redundant_subprovider.ts (renamed from packages/subproviders/src/subproviders/redundant_rpc.ts)25
-rw-r--r--packages/subproviders/src/subproviders/subprovider.ts18
-rw-r--r--packages/subproviders/test/integration/ledger_subprovider_test.ts2
-rw-r--r--packages/subproviders/test/unit/ledger_subprovider_test.ts7
-rw-r--r--packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts18
-rw-r--r--packages/subproviders/test/utils/configs.ts5
-rw-r--r--packages/subproviders/test/utils/ganache_subprovider.ts18
16 files changed, 91 insertions, 52 deletions
diff --git a/packages/subproviders/CHANGELOG.json b/packages/subproviders/CHANGELOG.json
index 5287ee987..9166c93d5 100644
--- a/packages/subproviders/CHANGELOG.json
+++ b/packages/subproviders/CHANGELOG.json
@@ -3,7 +3,12 @@
"version": "0.9.0",
"changes": [
{
- "note": "Add private key subprovider and refactor shared functionality into a base wallet subprovider.",
+ "note":
+ "Refactor RedundantRPCSubprovider into RedundantSubprovider where it now accepts an array of subproviders rather then an array of RPC endpoints",
+ "pr": 500
+ },
+ {
+ "note": "Add private key subprovider and refactor shared functionality into a base wallet subprovider",
"pr": 506
},
{
@@ -15,7 +20,8 @@
"Support multiple addresses in ledger and mnemonic wallets. Renamed derivationPath to baseDerivationPath.",
"pr": 507
}
- ]
+ ],
+ "timestamp": 1523462196
},
{
"timestamp": 1522673609,
diff --git a/packages/subproviders/CHANGELOG.md b/packages/subproviders/CHANGELOG.md
index 79711e7b7..85cd420dc 100644
--- a/packages/subproviders/CHANGELOG.md
+++ b/packages/subproviders/CHANGELOG.md
@@ -5,6 +5,10 @@ Edit the package's CHANGELOG.json file only.
CHANGELOG
+## v0.8.5 - _April 11, 2018_
+
+ * Add private key subprovider and refactor shared functionality into a base wallet subprovider (#506)
+
## v0.8.4 - _April 2, 2018_
* Dependencies updated
diff --git a/packages/subproviders/README.md b/packages/subproviders/README.md
index 2936be545..8c8807895 100644
--- a/packages/subproviders/README.md
+++ b/packages/subproviders/README.md
@@ -4,7 +4,7 @@ A few useful web3 subproviders including a LedgerSubprovider useful for adding L
We have written up a [Wiki](https://0xproject.com/wiki#Web3-Provider-Examples) article detailing some use cases of this subprovider package.
-### Read the [Documentation](0xproject.com/docs/subproviders).
+### Read the [Documentation](https://0xproject.com/docs/subproviders).
## Installation
diff --git a/packages/subproviders/package.json b/packages/subproviders/package.json
index afb6ef5d6..c27b1d2fc 100644
--- a/packages/subproviders/package.json
+++ b/packages/subproviders/package.json
@@ -1,6 +1,6 @@
{
"name": "@0xproject/subproviders",
- "version": "0.8.4",
+ "version": "0.8.5",
"main": "lib/src/index.js",
"types": "lib/src/index.d.ts",
"license": "Apache-2.0",
@@ -35,10 +35,10 @@
}
},
"dependencies": {
- "@0xproject/assert": "^0.2.5",
- "@0xproject/types": "^0.5.0",
- "@0xproject/typescript-typings": "^0.0.3",
- "@0xproject/utils": "^0.5.0",
+ "@0xproject/assert": "^0.2.6",
+ "@0xproject/types": "^0.6.0",
+ "@0xproject/typescript-typings": "^0.1.0",
+ "@0xproject/utils": "^0.5.1",
"@ledgerhq/hw-app-eth": "^4.3.0",
"@ledgerhq/hw-transport-u2f": "^4.3.0",
"bn.js": "^4.11.8",
@@ -53,9 +53,9 @@
"web3-provider-engine": "^13.0.1"
},
"devDependencies": {
- "@0xproject/monorepo-scripts": "^0.1.16",
- "@0xproject/tslint-config": "^0.4.14",
- "@0xproject/utils": "^0.5.0",
+ "@0xproject/monorepo-scripts": "^0.1.17",
+ "@0xproject/tslint-config": "^0.4.15",
+ "@0xproject/utils": "^0.5.1",
"@types/bip39": "^2.4.0",
"@types/lodash": "4.14.104",
"@types/mocha": "^2.2.42",
diff --git a/packages/subproviders/src/index.ts b/packages/subproviders/src/index.ts
index dc45ea9f1..ff28b8a8d 100644
--- a/packages/subproviders/src/index.ts
+++ b/packages/subproviders/src/index.ts
@@ -7,7 +7,7 @@ import { LedgerEthereumClient } from './types';
export { EmptyWalletSubprovider } from './subproviders/empty_wallet_subprovider';
export { FakeGasEstimateSubprovider } from './subproviders/fake_gas_estimate_subprovider';
export { InjectedWeb3Subprovider } from './subproviders/injected_web3';
-export { RedundantRPCSubprovider } from './subproviders/redundant_rpc';
+export { RedundantSubprovider } from './subproviders/redundant_subprovider';
export { LedgerSubprovider } from './subproviders/ledger';
export { GanacheSubprovider } from './subproviders/ganache';
export { Subprovider } from './subproviders/subprovider';
diff --git a/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts b/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
index 595ec654d..8f152dc0a 100644
--- a/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
+++ b/packages/subproviders/src/subproviders/empty_wallet_subprovider.ts
@@ -17,8 +17,8 @@ export class EmptyWalletSubprovider extends Subprovider {
* @param next Callback to call if this subprovider decides not to handle the request
* @param end Callback to call if subprovider handled the request and wants to pass back the request.
*/
- // tslint:disable-next-line:prefer-function-over-method
- public handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
+ // tslint:disable-next-line:prefer-function-over-method async-suffix
+ public async handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
switch (payload.method) {
case 'eth_accounts':
end(null, []);
diff --git a/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts b/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts
index 966c37d8a..54fd7bcb9 100644
--- a/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts
+++ b/packages/subproviders/src/subproviders/fake_gas_estimate_subprovider.ts
@@ -31,8 +31,8 @@ export class FakeGasEstimateSubprovider extends Subprovider {
* @param next Callback to call if this subprovider decides not to handle the request
* @param end Callback to call if subprovider handled the request and wants to pass back the request.
*/
- // tslint:disable-next-line:prefer-function-over-method
- public handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
+ // tslint:disable-next-line:prefer-function-over-method async-suffix
+ public async handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
switch (payload.method) {
case 'eth_estimateGas':
end(null, this._constantGasAmount);
diff --git a/packages/subproviders/src/subproviders/ganache.ts b/packages/subproviders/src/subproviders/ganache.ts
index 8008d1b4b..debd7ecf0 100644
--- a/packages/subproviders/src/subproviders/ganache.ts
+++ b/packages/subproviders/src/subproviders/ganache.ts
@@ -27,8 +27,8 @@ export class GanacheSubprovider extends Subprovider {
* @param next Callback to call if this subprovider decides not to handle the request
* @param end Callback to call if subprovider handled the request and wants to pass back the request.
*/
- // tslint:disable-next-line:prefer-function-over-method
- public handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
+ // tslint:disable-next-line:prefer-function-over-method async-suffix
+ public async handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
this._ganacheProvider.sendAsync(payload, (err: Error | null, result: any) => {
end(err, result && result.result);
});
diff --git a/packages/subproviders/src/subproviders/injected_web3.ts b/packages/subproviders/src/subproviders/injected_web3.ts
index 1d7b2ddfe..3ca0c4bd0 100644
--- a/packages/subproviders/src/subproviders/injected_web3.ts
+++ b/packages/subproviders/src/subproviders/injected_web3.ts
@@ -30,8 +30,8 @@ export class InjectedWeb3Subprovider extends Subprovider {
* @param next Callback to call if this subprovider decides not to handle the request
* @param end Callback to call if subprovider handled the request and wants to pass back the request.
*/
- // tslint:disable-next-line:prefer-function-over-method
- public handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
+ // tslint:disable-next-line:prefer-function-over-method async-suffix
+ public async handleRequest(payload: JSONRPCRequestPayload, next: Callback, end: ErrorCallback) {
switch (payload.method) {
case 'web3_clientVersion':
this._injectedWeb3.version.getNode(end);
diff --git a/packages/subproviders/src/subproviders/redundant_rpc.ts b/packages/subproviders/src/subproviders/redundant_subprovider.ts
index f8ff0915d..37c8bba5a 100644
--- a/packages/subproviders/src/subproviders/redundant_rpc.ts
+++ b/packages/subproviders/src/subproviders/redundant_subprovider.ts
@@ -1,7 +1,6 @@
import { JSONRPCRequestPayload } from '@0xproject/types';
import { promisify } from '@0xproject/utils';
import * as _ from 'lodash';
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
import { Callback } from '../types';
@@ -12,17 +11,17 @@ import { Subprovider } from './subprovider';
* It attempts to handle each JSON RPC request by sequentially attempting to receive a valid response from one of a
* set of JSON RPC endpoints.
*/
-export class RedundantRPCSubprovider extends Subprovider {
- private _rpcs: RpcSubprovider[];
+export class RedundantSubprovider extends Subprovider {
+ private _subproviders: Subprovider[];
private static async _firstSuccessAsync(
- rpcs: RpcSubprovider[],
+ subproviders: Subprovider[],
payload: JSONRPCRequestPayload,
next: Callback,
): Promise<any> {
let lastErr: Error | undefined;
- for (const rpc of rpcs) {
+ for (const subprovider of subproviders) {
try {
- const data = await promisify(rpc.handleRequest.bind(rpc))(payload, next);
+ const data = await promisify(subprovider.handleRequest.bind(subprovider))(payload, next);
return data;
} catch (err) {
lastErr = err;
@@ -34,16 +33,12 @@ export class RedundantRPCSubprovider extends Subprovider {
}
}
/**
- * Instantiates a new RedundantRPCSubprovider
+ * Instantiates a new RedundantSubprovider
* @param endpoints JSON RPC endpoints to attempt. Attempts are made in the order of the endpoints.
*/
- constructor(endpoints: string[]) {
+ constructor(subproviders: Subprovider[]) {
super();
- this._rpcs = _.map(endpoints, endpoint => {
- return new RpcSubprovider({
- rpcUrl: endpoint,
- });
- });
+ this._subproviders = subproviders;
}
/**
* This method conforms to the web3-provider-engine interface.
@@ -59,9 +54,9 @@ export class RedundantRPCSubprovider extends Subprovider {
next: Callback,
end: (err: Error | null, data?: any) => void,
): Promise<void> {
- const rpcsCopy = this._rpcs.slice();
+ const subprovidersCopy = this._subproviders.slice();
try {
- const data = await RedundantRPCSubprovider._firstSuccessAsync(rpcsCopy, payload, next);
+ const data = await RedundantSubprovider._firstSuccessAsync(subprovidersCopy, payload, next);
end(null, data);
} catch (err) {
end(err);
diff --git a/packages/subproviders/src/subproviders/subprovider.ts b/packages/subproviders/src/subproviders/subprovider.ts
index c51462f07..2118f52c8 100644
--- a/packages/subproviders/src/subproviders/subprovider.ts
+++ b/packages/subproviders/src/subproviders/subprovider.ts
@@ -2,13 +2,14 @@ import { JSONRPCRequestPayload, JSONRPCResponsePayload } from '@0xproject/types'
import { promisify } from '@0xproject/utils';
import * as Web3 from 'web3';
-import { JSONRPCRequestPayloadWithMethod } from '../types';
+import { Callback, ErrorCallback, JSONRPCRequestPayloadWithMethod } from '../types';
/**
* A altered version of the base class Subprovider found in [web3-provider-engine](https://github.com/MetaMask/provider-engine).
* This one has an async/await `emitPayloadAsync` and also defined types.
*/
-export class Subprovider {
- private _engine: any;
+export abstract class Subprovider {
+ // tslint:disable-next-line:underscore-private-and-protected
+ private engine: any;
// Ported from: https://github.com/MetaMask/provider-engine/blob/master/util/random-id.js
private static _getRandomId() {
const extraDigits = 3;
@@ -31,6 +32,13 @@ export class Subprovider {
};
return finalPayload;
}
+ // tslint:disable-next-line:async-suffix
+ public abstract async handleRequest(
+ payload: JSONRPCRequestPayload,
+ next: Callback,
+ end: ErrorCallback,
+ ): Promise<void>;
+
/**
* Emits a JSON RPC payload that will then be handled by the ProviderEngine instance
* this subprovider is a part of. The payload will cascade down the subprovider middleware
@@ -40,7 +48,7 @@ export class Subprovider {
*/
public async emitPayloadAsync(payload: Partial<JSONRPCRequestPayloadWithMethod>): Promise<JSONRPCResponsePayload> {
const finalPayload = Subprovider._createFinalPayload(payload);
- const response = await promisify<JSONRPCResponsePayload>(this._engine.sendAsync, this._engine)(finalPayload);
+ const response = await promisify<JSONRPCResponsePayload>(this.engine.sendAsync, this.engine)(finalPayload);
return response;
}
/**
@@ -49,6 +57,6 @@ export class Subprovider {
* directly.
*/
public setEngine(engine: any): void {
- this._engine = engine;
+ this.engine = engine;
}
}
diff --git a/packages/subproviders/test/integration/ledger_subprovider_test.ts b/packages/subproviders/test/integration/ledger_subprovider_test.ts
index 11b5f6410..0d6e67bd1 100644
--- a/packages/subproviders/test/integration/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/integration/ledger_subprovider_test.ts
@@ -1,7 +1,7 @@
import { JSONRPCResponsePayload } from '@0xproject/types';
import { promisify } from '@0xproject/utils';
import Eth from '@ledgerhq/hw-app-eth';
-// HACK: This depdency is optional and tslint skips optional depdencies
+// HACK: This dependency is optional and tslint skips optional dependencies
// tslint:disable-next-line:no-implicit-dependencies
import TransportNodeHid from '@ledgerhq/hw-transport-node-hid';
import * as chai from 'chai';
diff --git a/packages/subproviders/test/unit/ledger_subprovider_test.ts b/packages/subproviders/test/unit/ledger_subprovider_test.ts
index ad1154831..892c2acd0 100644
--- a/packages/subproviders/test/unit/ledger_subprovider_test.ts
+++ b/packages/subproviders/test/unit/ledger_subprovider_test.ts
@@ -4,7 +4,6 @@ import * as ethUtils from 'ethereumjs-util';
import * as _ from 'lodash';
import Web3 = require('web3');
import Web3ProviderEngine = require('web3-provider-engine');
-import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
import { LedgerSubprovider } from '../../src';
import {
@@ -15,6 +14,7 @@ import {
} from '../../src/types';
import { chaiSetup } from '../chai_setup';
import { fixtureData } from '../utils/fixture_data';
+import { ganacheSubprovider } from '../utils/ganache_subprovider';
import { reportCallbackErrors } from '../utils/report_callback_errors';
chaiSetup.configure();
@@ -105,10 +105,7 @@ describe('LedgerSubprovider', () => {
before(() => {
provider = new Web3ProviderEngine();
provider.addProvider(ledgerSubprovider);
- const httpProvider = new RpcSubprovider({
- rpcUrl: 'http://localhost:8545',
- });
- provider.addProvider(httpProvider);
+ provider.addProvider(ganacheSubprovider);
provider.start();
});
describe('success cases', () => {
diff --git a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
index a347ab765..e25cb7eb7 100644
--- a/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
+++ b/packages/subproviders/test/unit/redundant_rpc_subprovider_test.ts
@@ -3,21 +3,24 @@ import * as chai from 'chai';
import * as _ from 'lodash';
import Web3 = require('web3');
import Web3ProviderEngine = require('web3-provider-engine');
+import RpcSubprovider = require('web3-provider-engine/subproviders/rpc');
-import { RedundantRPCSubprovider } from '../../src';
+import { RedundantSubprovider } from '../../src';
+import { Subprovider } from '../../src/subproviders/subprovider';
import { DoneCallback } from '../../src/types';
import { chaiSetup } from '../chai_setup';
+import { ganacheSubprovider } from '../utils/ganache_subprovider';
import { reportCallbackErrors } from '../utils/report_callback_errors';
const expect = chai.expect;
chaiSetup.configure();
-describe('RedundantRpcSubprovider', () => {
+describe('RedundantSubprovider', () => {
let provider: Web3ProviderEngine;
it('succeeds when supplied a healthy endpoint', (done: DoneCallback) => {
provider = new Web3ProviderEngine();
- const endpoints = ['http://localhost:8545'];
- const redundantSubprovider = new RedundantRPCSubprovider(endpoints);
+ const subproviders = [ganacheSubprovider];
+ const redundantSubprovider = new RedundantSubprovider(subproviders);
provider.addProvider(redundantSubprovider);
provider.start();
@@ -36,8 +39,11 @@ describe('RedundantRpcSubprovider', () => {
});
it('succeeds when supplied at least one healthy endpoint', (done: DoneCallback) => {
provider = new Web3ProviderEngine();
- const endpoints = ['http://does-not-exist:3000', 'http://localhost:8545'];
- const redundantSubprovider = new RedundantRPCSubprovider(endpoints);
+ const nonExistentSubprovider = new RpcSubprovider({
+ rpcUrl: 'http://does-not-exist:3000',
+ });
+ const subproviders = [nonExistentSubprovider as Subprovider, ganacheSubprovider];
+ const redundantSubprovider = new RedundantSubprovider(subproviders);
provider.addProvider(redundantSubprovider);
provider.start();
diff --git a/packages/subproviders/test/utils/configs.ts b/packages/subproviders/test/utils/configs.ts
new file mode 100644
index 000000000..341037e4f
--- /dev/null
+++ b/packages/subproviders/test/utils/configs.ts
@@ -0,0 +1,5 @@
+export const configs = {
+ port: 8545,
+ networkId: 50,
+ mnemonic: 'concert load couple harbor equip island argue ramp clarify fence smart topic',
+};
diff --git a/packages/subproviders/test/utils/ganache_subprovider.ts b/packages/subproviders/test/utils/ganache_subprovider.ts
new file mode 100644
index 000000000..ac4a9325c
--- /dev/null
+++ b/packages/subproviders/test/utils/ganache_subprovider.ts
@@ -0,0 +1,18 @@
+import * as fs from 'fs';
+
+import { GanacheSubprovider } from '../../src/subproviders/ganache';
+import { configs } from '../utils/configs';
+
+const logger = {
+ log: (arg: any) => {
+ fs.appendFileSync('ganache.log', `${arg}\n`);
+ },
+};
+
+export const ganacheSubprovider = new GanacheSubprovider({
+ logger,
+ verbose: false,
+ port: configs.port,
+ networkId: configs.networkId,
+ mnemonic: configs.mnemonic,
+});