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import { JSONRPCResponsePayload } from '@0xproject/types';
import * as chai from 'chai';
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 {
DoneCallback,
LedgerCommunicationClient,
LedgerSubproviderErrors,
WalletSubproviderErrors,
} from '../../src/types';
import { chaiSetup } from '../chai_setup';
import { fixtureData } from '../utils/fixture_data';
import { reportCallbackErrors } from '../utils/report_callback_errors';
chaiSetup.configure();
const expect = chai.expect;
const FAKE_ADDRESS = '0xb088a3bc93f71b4de97b9de773e9647645983688';
describe('LedgerSubprovider', () => {
const networkId: number = 42;
let ledgerSubprovider: LedgerSubprovider;
before(async () => {
const ledgerEthereumClientFactoryAsync = async () => {
// tslint:disable:no-object-literal-type-assertion
const ledgerEthClient = {
getAddress: async () => {
const publicKey =
'04f428290f4c5ed6a198f71b8205f488141dbb3f0840c923bbfa798ecbee6370986c03b5575d94d506772fb48a6a44e345e4ebd4f028a6f609c44b655d6d3e71a1';
const chainCode = 'ac055a5537c0c7e9e02d14a197cad6b857836da2a12043b46912a37d959b5ae8';
const address = '0xBa388BA5e5EEF2c6cE42d831c2B3A28D3c99bdB1';
return {
publicKey,
address,
chainCode,
};
},
signPersonalMessage: async () => {
const ecSignature = {
v: 28,
r: 'a6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae49148',
s: '0652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d0',
};
return ecSignature;
},
signTransaction: async (derivationPath: string, txHex: string) => {
const ecSignature = {
v: '77',
r: '88a95ef1378487bc82be558e82c8478baf840c545d5b887536bb1da63673a98b',
s: '019f4a4b9a107d1e6752bf7f701e275f28c13791d6e76af895b07373462cefaa',
};
return ecSignature;
},
transport: {
close: _.noop,
} as LedgerCommunicationClient,
};
// tslint:enable:no-object-literal-type-assertion
return ledgerEthClient;
};
ledgerSubprovider = new LedgerSubprovider({
networkId,
ledgerEthereumClientFactoryAsync,
});
});
describe('direct method calls', () => {
describe('success cases', () => {
it('returns default number of accounts', async () => {
const accounts = await ledgerSubprovider.getAccountsAsync();
expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
expect(accounts.length).to.be.equal(10);
});
it('returns requested number of accounts', async () => {
const numberOfAccounts = 20;
const accounts = await ledgerSubprovider.getAccountsAsync(numberOfAccounts);
expect(accounts[0]).to.be.equal(FAKE_ADDRESS);
expect(accounts.length).to.be.equal(numberOfAccounts);
});
it('signs a personal message', async () => {
const data = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
const ecSignatureHex = await ledgerSubprovider.signPersonalMessageAsync(data, FAKE_ADDRESS);
expect(ecSignatureHex).to.be.equal(
'0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
);
});
});
describe('failure cases', () => {
it('cannot open multiple simultaneous connections to the Ledger device', async () => {
const data = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
return expect(
Promise.all([
ledgerSubprovider.getAccountsAsync(),
ledgerSubprovider.signPersonalMessageAsync(data, FAKE_ADDRESS),
]),
).to.be.rejectedWith(LedgerSubproviderErrors.MultipleOpenConnectionsDisallowed);
});
});
});
describe('calls through a provider', () => {
let provider: Web3ProviderEngine;
before(() => {
provider = new Web3ProviderEngine();
provider.addProvider(ledgerSubprovider);
const httpProvider = new RpcSubprovider({
rpcUrl: 'http://localhost:8545',
});
provider.addProvider(httpProvider);
provider.start();
});
describe('success cases', () => {
it('returns a list of accounts', (done: DoneCallback) => {
const payload = {
jsonrpc: '2.0',
method: 'eth_accounts',
params: [],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result.length).to.be.equal(10);
expect(response.result[0]).to.be.equal(FAKE_ADDRESS);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a personal message with eth_sign', (done: DoneCallback) => {
const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer('hello world'));
const payload = {
jsonrpc: '2.0',
method: 'eth_sign',
params: [FAKE_ADDRESS, messageHex],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result).to.be.equal(
'0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a personal message with personal_sign', (done: DoneCallback) => {
const messageHex = ethUtils.bufferToHex(ethUtils.toBuffer(fixtureData.PERSONAL_MESSAGE_STRING));
const payload = {
jsonrpc: '2.0',
method: 'personal_sign',
params: [messageHex, FAKE_ADDRESS],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result).to.be.equal(
'0xa6cc284bff14b42bdf5e9286730c152be91719d478605ec46b3bebcd0ae491480652a1a7b742ceb0213d1e744316e285f41f878d8af0b8e632cbca4c279132d001',
);
done();
});
provider.sendAsync(payload, callback);
});
it('signs a transaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
value: '0x00',
gasPrice: '0x00',
nonce: '0x00',
gas: '0x00',
from: FAKE_ADDRESS,
};
const payload = {
jsonrpc: '2.0',
method: 'eth_signTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.be.a('null');
expect(response.result.raw.length).to.be.equal(192);
expect(response.result.raw.substr(0, 2)).to.be.equal('0x');
done();
});
provider.sendAsync(payload, callback);
});
});
describe('failure cases', () => {
it('should throw if `data` param not hex when calling eth_sign', (done: DoneCallback) => {
const nonHexMessage = 'hello world';
const payload = {
jsonrpc: '2.0',
method: 'eth_sign',
params: [FAKE_ADDRESS, nonHexMessage],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
done();
});
provider.sendAsync(payload, callback);
});
it('should throw if `data` param not hex when calling personal_sign', (done: DoneCallback) => {
const nonHexMessage = 'hello world';
const payload = {
jsonrpc: '2.0',
method: 'personal_sign',
params: [nonHexMessage, FAKE_ADDRESS],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal('Expected data to be of type HexString, encountered: hello world');
done();
});
provider.sendAsync(payload, callback);
});
it('should throw if `from` param missing when calling eth_sendTransaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
value: '0xde0b6b3a7640000',
};
const payload = {
jsonrpc: '2.0',
method: 'eth_sendTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
done();
});
provider.sendAsync(payload, callback);
});
it('should throw if `from` param invalid address when calling eth_sendTransaction', (done: DoneCallback) => {
const tx = {
to: '0xafa3f8684e54059998bc3a7b0d2b0da075154d66',
from: '0xIncorrectEthereumAddress',
value: '0xde0b6b3a7640000',
};
const payload = {
jsonrpc: '2.0',
method: 'eth_sendTransaction',
params: [tx],
id: 1,
};
const callback = reportCallbackErrors(done)((err: Error, response: JSONRPCResponsePayload) => {
expect(err).to.not.be.a('null');
expect(err.message).to.be.equal(WalletSubproviderErrors.SenderInvalidOrNotSupplied);
done();
});
provider.sendAsync(payload, callback);
});
});
});
});
|
