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embark
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fixes due to bad rebase

This commit is contained in:
Iuri Matias 2018-08-22 18:32:43 -04:00 committed by Pascal Precht
parent 6fac1f297d
commit 95df68e67c
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GPG Key ID: 0EE28D8D6FD85D7D
13 changed files with 46 additions and 278 deletions
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2
lib/core/processes/processWrapper.js
View File

@ -1,4 +1,4 @@
process.on('uncaughtException', function(e) {
process.on('uncaughtException', function(e){
process.send({error: e.stack});
});

81
lib/modules/blockchain_connector/index.js
View File

@ -1,12 +1,15 @@
const Web3 = require('web3');
const async = require('async');
const Provider = require('./provider.js');
const utils = require('../utils/utils');
const utils = require('../../utils/utils');
const constants = require('../../constants');
const embarkJsUtils = require('embarkjs').Utils;
const WEB3_READY = 'blockchain:ready';
class Blockchain {
constructor(options) {
// TODO: consider another name, this is the blockchain connector
class BlockchainConnector {
constructor(embark, options) {
const self = this;
this.plugins = options.plugins;
this.logger = embark.logger;
@ -22,6 +25,10 @@ class Blockchain {
cb(self.isWeb3Ready);
});
self.events.setCommandHandler("blockchain:object", (cb) => {
cb(self);
});
if (!this.web3) {
this.initWeb3();
} else {
@ -32,6 +39,7 @@ class Blockchain {
this.registerRequests();
this.registerWeb3Object();
this.registerEvents();
this.subscribeToPendingTransactions();
}
initWeb3(cb) {
@ -328,60 +336,14 @@ class Blockchain {
}
deployContractFromObject(deployContractObject, params, cb) {
const self = this;
let hash;
let calledBacked = false;
function callback(err, receipt) {
if (calledBacked) {
return;
}
if (!err && !receipt.contractAddress) {
return; // Not deployed yet. Need to wait
}
if (interval) {
clearInterval(interval);
}
calledBacked = true;
cb(err, receipt);
}
// This interval is there to compensate for the event that sometimes doesn't get triggered when using WebSocket
// FIXME The issue somehow only happens when the blockchain node is started in the same terminal
const interval = setInterval(() => {
if (!hash) {
return; // Wait until we receive the hash
}
self.web3.eth.getTransactionReceipt(hash, (err, receipt) => {
if (!err && !receipt) {
return; // Transaction is not yet complete
}
callback(err, receipt);
});
}, 500);
deployContractObject.send({
embarkJsUtils.secureSend(this.web3, deployContractObject, {
from: params.from, gas: params.gas, gasPrice: params.gasPrice
}, function (err, transactionHash) {
if (err) {
return callback(err);
}
hash = transactionHash;
}).on('receipt', function (receipt) {
if (receipt.contractAddress !== undefined) {
callback(null, receipt);
}
}).then(function (_contract) {
if (!hash) {
return; // Somehow we didn't get the receipt yet... Interval will catch it
}
self.web3.eth.getTransactionReceipt(hash, callback);
}).catch(callback);
}, true, cb);
}
determineDefaultAccount(cb) {
const self = this;
self.getAccounts(function (err, accounts) {
self.getAccounts(function(err, accounts) {
if (err) {
self.logger.error(err);
return cb(new Error(err));
@ -399,8 +361,21 @@ class Blockchain {
// can just be a command without a callback
this.events.emit("runcode:register", "web3", this.web3, false);
}
subscribeToPendingTransactions() {
const self = this;
this.onReady(() => {
if (self.logsSubscription) {
self.logsSubscription.unsubscribe();
}
self.logsSubscription = self.web3.eth
.subscribe('newBlockHeaders', () => {})
.on("data", function (blockHeader) {
self.events.emit('block:header', blockHeader);
});
});
}
}
BlockchainConnector.ACCEPTED_TYPES = ['rpc', 'ws', 'vm'];
module.exports = BlockchainConnector;

55
lib/modules/blockchain_connector/provider.js
View File

@ -11,17 +11,13 @@ class Provider {
this.web3Endpoint = options.web3Endpoint;
this.logger = options.logger;
this.isDev = options.isDev;
this.engine = new ProviderEngine();
this.asyncMethods = {};
}
startWeb3Provider(callback) {
const self = this;
if (this.type === 'rpc') {
self.engine.addProvider(new RpcSubprovider({
rpcUrl: self.web3Endpoint
}));
self.provider = new this.web3.providers.HttpProvider(self.web3Endpoint);
} else if (this.type === 'ws') {
// Note: don't pass to the provider things like {headers: {Origin: "embark"}}. Origin header is for browser to fill
// to protect user, it has no meaning if it is used server-side. See here for more details: https://github.com/ethereum/go-ethereum/issues/16608
@ -36,26 +32,7 @@ class Provider {
return callback(__("contracts config error: unknown deployment type %s", this.type));
}
// network connectivity error
self.engine.on('error', (err) => {
// report connectivity errors
self.logger.error(err);
});
self.engine.start();
//self.on('error', (err) => {
// console.log('ERR', JSON.stringify(err));
// // report connectivity errors as trace due to polling
// self.logger.trace('web3 provider error: ', err);
// self.logger.trace('stopping web3 provider due to error');
// // prevent continuous polling errors
// self.stop();
//});
//self.web3.setProvider(self);
//self.start();
self.web3.setProvider(self.provider);
self.web3.eth.getAccounts((err, accounts) => {
if (err) {
@ -125,36 +102,10 @@ class Provider {
if (!self.isDev) {
return callback();
}
async.each(self.accounts, (account, eachCb) => {
async.eachLimit(self.accounts, 1, (account, eachCb) => {
fundAccount(self.web3, account.address, account.hexBalance, eachCb);
}, callback);
}
stop() {
this.engine.stop();
}
eth_accounts(payload, cb) {
return cb(null, this.addresses);
}
sendAsync(payload, callback) {
let method = this.asyncMethods[payload.method];
if (method) {
return method.call(method, payload, (err, result) => {
if (err) {
return callback(err);
}
let response = {'id': payload.id, 'jsonrpc': '2.0', 'result': result};
callback(null, response);
});
}
this.engine.sendAsync.apply(this.engine, arguments);
}
send() {
return this.engine.send.apply(this.engine, arguments);
}
}
module.exports = Provider;

82
lib/modules/blockchain_connector/provider.js~HEAD
View File

@ -1,82 +0,0 @@
const async = require('async');
const AccountParser = require('../../utils/accountParser');
const fundAccount = require('./fundAccount');
class Provider {
constructor(options) {
this.web3 = options.web3;
this.accountsConfig = options.accountsConfig;
this.blockchainConfig = options.blockchainConfig;
this.type = options.type;
this.web3Endpoint = options.web3Endpoint;
this.logger = options.logger;
this.isDev = options.isDev;
}
startWeb3Provider(callback) {
const self = this;
if (this.type === 'rpc') {
self.provider = new this.web3.providers.HttpProvider(self.web3Endpoint);
} else if (this.type === 'ws') {
self.provider = new this.web3.providers.WebsocketProvider(self.web3Endpoint, {headers: {Origin: "embark"}});
} else {
return callback(__("contracts config error: unknown deployment type %s", this.type));
}
self.web3.setProvider(self.provider);
self.accounts = AccountParser.parseAccountsConfig(self.accountsConfig, self.web3, self.logger);
self.addresses = [];
if (!self.accounts.length) {
return callback();
}
self.accounts.forEach(account => {
self.addresses.push(account.address);
self.web3.eth.accounts.wallet.add(account);
});
self.web3.eth.defaultAccount = self.addresses[0];
const realSend = self.provider.send.bind(self.provider);
self.provider.send = function (payload, cb) {
if (payload.method === 'eth_accounts') {
return realSend(payload, function (err, result) {
if (err) {
return cb(err);
}
result.result = result.result.concat(self.addresses);
cb(null, result);
});
}
realSend(payload, cb);
};
callback();
}
stop() {
if (this.provider && this.provider.removeAllListeners) {
this.provider.removeAllListeners('connect');
this.provider.removeAllListeners('error');
this.provider.removeAllListeners('end');
this.provider.removeAllListeners('data');
this.provider.responseCallbacks = {};
this.provider = null;
}
}
fundAccounts(callback) {
const self = this;
if (!self.accounts.length) {
return callback();
}
if (!self.isDev) {
return callback();
}
async.eachLimit(self.accounts, 1, (account, eachCb) => {
fundAccount(self.web3, account.address, account.hexBalance, eachCb);
}, callback);
}
}
module.exports = Provider;

2
lib/modules/blockchain_process/blockchain.js
View File

@ -14,8 +14,6 @@ const Ipc = require('../../core/ipc');
const {defaultHost, dockerHostSwap} = require('../../utils/host');
const {defaultHost, dockerHostSwap} = require('../../utils/host');
/*eslint complexity: ["error", 36]*/
var Blockchain = function(userConfig, clientClass) {
this.userConfig = userConfig;

1
lib/modules/graph/index.js
View File

@ -2,7 +2,6 @@ const async = require('async');
const Viz = require('viz.js');
const fs = require('fs');
// TODO: refactor this class to use the plugin api and not refeneences directly
class GraphGenerator {
constructor(embark, _options) {
const self = this;

1
lib/modules/library_manager/npmTimer.js
View File

@ -39,7 +39,6 @@ class NpmTimer{
else{
// otherwise, find our download complete measurement
entry = utils.last(items.getEntries().filter(entry => entry.name === this._downloadComplete));
if(entry){
strDuration = __('Finished downloading and installing {{packageName}} {{version}} in {{duration}}ms', {packageName: this._packageName, version: this._version, duration: entry.duration});
performance.clearMarks();

37
lib/modules/storage/embarkjs.js
View File

@ -1,37 +0,0 @@
/* global EmbarkJS */
import {detectSeries} from 'async';
let __embarkStorage = {};
__embarkStorage.setProviders = async function (dappConnOptions) {
try {
await detectSeries(dappConnOptions, async (dappConn, callback) => {
if(dappConn === '$BZZ' || dappConn.provider === 'swarm'){
let options = dappConn;
if(dappConn === '$BZZ') options = {"useOnlyGivenProvider": true};
try{
await EmbarkJS.Storage.setProvider('swarm', options);
let isAvailable = await EmbarkJS.Storage.isAvailable();
callback(null, isAvailable);
}catch(err){
callback(null, false); // catch errors for when bzz object not initialised but config has requested it to be used
}
}
else if(dappConn.provider === 'ipfs') {
// set the provider then check the connection, if true, use that provider, else, check next provider
try{
await EmbarkJS.Storage.setProvider('ipfs', dappConn);
let isAvailable = await EmbarkJS.Storage.isAvailable();
callback(null, isAvailable);
} catch(err) {
callback(null, false); // catch but keep looping by not passing err to callback
}
}
}, function(err, result){
if(!result) throw new Error('Could not connect to a storage provider using any of the dappConnections in the storage config');
});
} catch (err) {
throw new Error('Failed to connect to a storage provider: ' + err.message);
}
};

39
lib/processes/process_manager.js
View File

@ -1,39 +0,0 @@
class ProcessManager {
constructor(options) {
const self = this;
this.logger = options.logger;
this.events = options.events;
this.plugins = options.plugins;
this.processes = {};
self.events.setCommandHandler('processes:register', (name, cb) => {
console.dir("=====> registering " + name);
this.processes[name] = {
state: 'unstarted',
cb: cb
}
});
self.events.setCommandHandler('processes:launch', (name, cb) => {
let process = self.processes[name];
// TODO: should make distinction between starting and running
if (process.state != 'unstarted') {
console.dir("=====> already started " + name);
return cb();
}
console.dir("=====> launching " + name);
process.state = 'starting';
//let pry = require('pryjs');
//eval(pry.it);
process.cb.apply(process.cb, [() => {
process.state = 'running';
console.dir("=====> launched " + name);
cb();
}]);
});
}
}
module.exports = ProcessManager;

1
package.json
View File

@ -54,7 +54,6 @@
"eth-ens-namehash": "2.0.8",
"eth-lib": "0.2.8",
"babel-plugin-webpack-aliases": "^1.1.3",
"embarkjs": "^0.3.4",
"ethereumjs-wallet": "0.6.0",
"express": "4.16.3",
"express-ws": "4.0.0",

3
test_apps/test_app/config/blockchain.json
View File

@ -1,4 +1,4 @@
{
"default": {
"enabled": true,
"rpcHost": "localhost",
@ -13,7 +13,6 @@
"networkType": "custom",
"networkId": "1337",
"isDev": true,
"genesisBlock": "config/development/genesis.json",
"datadir": ".embark/development/datadir",
"mineWhenNeeded": true,
"nodiscover": true,

2
test_apps/test_app/embark.json
View File

@ -16,7 +16,7 @@
"config": "config/",
"versions": {
"solc": "0.4.24",
"web3": "1.0.0-beta.34",
"web3": "1.0.0-beta",
"ipfs-api": "17.2.7"
},
"plugins": {

18
test_apps/test_app/test/ens_spec.js
View File

@ -17,22 +17,28 @@ config({
"args": ["$ENSRegistry", rootNode],
"onDeploy": [
`ENSRegistry.methods.setOwner('${rootNode}', web3.eth.defaultAccount).send().then(() => {
ENSRegistry.methods.setResolver('${rootNode}', "$Resolver").send();
Resolver.methods.setAddr('${rootNode}', '${address}').send();
})`
ENSRegistry.methods.setResolver('${rootNode}', "$Resolver").send();
Resolver.methods.setAddr('${rootNode}', '${address}').send().then(() => {
global.ensTestReady = true;
});
});`
]
}
}
});
contract("ENS", function () {
this.timeout(0);
this.timeout(1000);
before(function (done) {
// Wait for onDeploy to finish
setTimeout(function () {
const wait = setInterval(() => {
if (!global.ensTestReady) {
return;
}
clearInterval(wait);
done();
}, 500);
}, 50);
});
it("should have registered embark.eth", async function () {