mirror of
https://github.com/kremalicious/metamask-extension.git
synced 2024-12-23 09:52:26 +01:00
Merge pull request #1455 from MetaMask/networkController
Create a network controller to manage switching networks an updating t…
This commit is contained in:
commit
e8288ad4bf
@ -2,6 +2,8 @@
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## Current Master
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- Now when switching networks the extension does not restart
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## 3.7.0 2017-5-23
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- Add Transaction Number (nonce) to transaction list.
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|
128
app/scripts/controllers/network.js
Normal file
128
app/scripts/controllers/network.js
Normal file
@ -0,0 +1,128 @@
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const EventEmitter = require('events')
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const MetaMaskProvider = require('web3-provider-engine/zero.js')
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const ObservableStore = require('obs-store')
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const ComposedStore = require('obs-store/lib/composed')
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const extend = require('xtend')
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const EthQuery = require('eth-query')
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const RPC_ADDRESS_LIST = require('../config.js').network
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const DEFAULT_RPC = RPC_ADDRESS_LIST['rinkeby']
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module.exports = class NetworkController extends EventEmitter {
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constructor (config) {
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super()
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this.networkStore = new ObservableStore('loading')
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config.provider.rpcTarget = this.getRpcAddressForType(config.provider.type, config.provider)
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this.providerStore = new ObservableStore(config.provider)
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this.store = new ComposedStore({ provider: this.providerStore, network: this.networkStore })
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this._providerListeners = {}
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this.on('networkDidChange', this.lookupNetwork)
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this.providerStore.subscribe((state) => this.switchNetwork({rpcUrl: state.rpcTarget}))
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}
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get provider () {
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return this._proxy
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}
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set provider (provider) {
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this._provider = provider
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}
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initializeProvider (opts) {
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this.providerInit = opts
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this._provider = MetaMaskProvider(opts)
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this._proxy = new Proxy(this._provider, {
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get: (obj, name) => {
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if (name === 'on') return this._on.bind(this)
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return this._provider[name]
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},
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set: (obj, name, value) => {
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this._provider[name] = value
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},
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})
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this.provider.on('block', this._logBlock.bind(this))
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this.provider.on('error', this.verifyNetwork.bind(this))
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this.ethQuery = new EthQuery(this.provider)
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this.lookupNetwork()
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return this.provider
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}
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switchNetwork (providerInit) {
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this.setNetworkState('loading')
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const newInit = extend(this.providerInit, providerInit)
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this.providerInit = newInit
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this._provider.removeAllListeners()
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this.provider = MetaMaskProvider(newInit)
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// apply the listners created by other controllers
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Object.keys(this._providerListeners).forEach((key) => {
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this._providerListeners[key].forEach((handler) => this._provider.addListener(key, handler))
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})
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this.emit('networkDidChange')
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}
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verifyNetwork () {
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// Check network when restoring connectivity:
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if (this.isNetworkLoading()) this.lookupNetwork()
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}
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getNetworkState () {
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return this.networkStore.getState()
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}
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setNetworkState (network) {
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return this.networkStore.putState(network)
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}
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isNetworkLoading () {
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return this.getNetworkState() === 'loading'
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}
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lookupNetwork () {
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this.ethQuery.sendAsync({ method: 'net_version' }, (err, network) => {
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if (err) return this.setNetworkState('loading')
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log.info('web3.getNetwork returned ' + network)
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this.setNetworkState(network)
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})
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}
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setRpcTarget (rpcUrl) {
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this.providerStore.updateState({
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type: 'rpc',
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rpcTarget: rpcUrl,
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})
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}
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getCurrentRpcAddress () {
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const provider = this.getProviderConfig()
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if (!provider) return null
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return this.getRpcAddressForType(provider.type)
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}
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setProviderType (type) {
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if (type === this.getProviderConfig().type) return
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const rpcTarget = this.getRpcAddressForType(type)
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this.providerStore.updateState({type, rpcTarget})
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}
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getProviderConfig () {
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return this.providerStore.getState()
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}
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getRpcAddressForType (type, provider = this.getProviderConfig()) {
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if (RPC_ADDRESS_LIST[type]) return RPC_ADDRESS_LIST[type]
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return provider && provider.rpcTarget ? provider.rpcTarget : DEFAULT_RPC
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}
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_logBlock (block) {
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log.info(`BLOCK CHANGED: #${block.number.toString('hex')} 0x${block.hash.toString('hex')}`)
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this.verifyNetwork()
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}
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_on (event, handler) {
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if (!this._providerListeners[event]) this._providerListeners[event] = []
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this._providerListeners[event].push(handler)
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this._provider.on(event, handler)
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}
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}
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@ -4,7 +4,6 @@ const extend = require('xtend')
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const Semaphore = require('semaphore')
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const ObservableStore = require('obs-store')
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const ethUtil = require('ethereumjs-util')
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const EthQuery = require('eth-query')
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const TxProviderUtil = require('../lib/tx-utils')
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const createId = require('../lib/random-id')
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const denodeify = require('denodeify')
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@ -24,8 +23,8 @@ module.exports = class TransactionController extends EventEmitter {
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this.txHistoryLimit = opts.txHistoryLimit
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this.provider = opts.provider
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this.blockTracker = opts.blockTracker
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this.query = new EthQuery(this.provider)
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this.txProviderUtils = new TxProviderUtil(this.provider)
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this.query = opts.ethQuery
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this.txProviderUtils = new TxProviderUtil(this.query)
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this.blockTracker.on('block', this.checkForTxInBlock.bind(this))
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this.signEthTx = opts.signTransaction
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this.nonceLock = Semaphore(1)
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@ -44,7 +43,7 @@ module.exports = class TransactionController extends EventEmitter {
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}
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getNetwork () {
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return this.networkStore.getState().network
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return this.networkStore.getState()
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}
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getSelectedAddress () {
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@ -3,7 +3,8 @@
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//
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module.exports = {
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config: {
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config: {},
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NetworkController: {
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provider: {
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type: 'rinkeby',
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},
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@ -1,6 +1,7 @@
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const MetamaskConfig = require('../config.js')
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const ethUtil = require('ethereumjs-util')
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const normalize = require('eth-sig-util').normalize
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const MetamaskConfig = require('../config.js')
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const MAINNET_RPC = MetamaskConfig.network.mainnet
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const ROPSTEN_RPC = MetamaskConfig.network.ropsten
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@ -33,36 +34,6 @@ ConfigManager.prototype.getConfig = function () {
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return data.config
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}
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ConfigManager.prototype.setRpcTarget = function (rpcUrl) {
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var config = this.getConfig()
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config.provider = {
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type: 'rpc',
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rpcTarget: rpcUrl,
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}
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this.setConfig(config)
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}
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ConfigManager.prototype.setProviderType = function (type) {
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var config = this.getConfig()
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config.provider = {
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type: type,
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}
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this.setConfig(config)
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}
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ConfigManager.prototype.useEtherscanProvider = function () {
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var config = this.getConfig()
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config.provider = {
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type: 'etherscan',
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}
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this.setConfig(config)
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}
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ConfigManager.prototype.getProvider = function () {
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var config = this.getConfig()
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return config.provider
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}
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ConfigManager.prototype.setData = function (data) {
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this.store.putState(data)
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}
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@ -136,6 +107,35 @@ ConfigManager.prototype.getSeedWords = function () {
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var data = this.getData()
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return data.seedWords
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}
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ConfigManager.prototype.setRpcTarget = function (rpcUrl) {
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var config = this.getConfig()
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config.provider = {
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type: 'rpc',
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rpcTarget: rpcUrl,
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}
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this.setConfig(config)
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}
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ConfigManager.prototype.setProviderType = function (type) {
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var config = this.getConfig()
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config.provider = {
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type: type,
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}
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this.setConfig(config)
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}
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ConfigManager.prototype.useEtherscanProvider = function () {
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var config = this.getConfig()
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config.provider = {
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type: 'etherscan',
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}
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this.setConfig(config)
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}
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ConfigManager.prototype.getProvider = function () {
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var config = this.getConfig()
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return config.provider
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}
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ConfigManager.prototype.getCurrentRpcAddress = function () {
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var provider = this.getProvider()
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@ -1,5 +1,4 @@
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const async = require('async')
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const EthQuery = require('eth-query')
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const ethUtil = require('ethereumjs-util')
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const Transaction = require('ethereumjs-tx')
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const normalize = require('eth-sig-util').normalize
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@ -7,15 +6,14 @@ const BN = ethUtil.BN
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/*
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tx-utils are utility methods for Transaction manager
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its passed a provider and that is passed to ethquery
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its passed ethquery
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and used to do things like calculate gas of a tx.
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*/
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module.exports = class txProviderUtils {
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constructor (provider) {
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this.provider = provider
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this.query = new EthQuery(provider)
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constructor (ethQuery) {
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this.query = ethQuery
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}
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analyzeGasUsage (txMeta, cb) {
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@ -7,9 +7,9 @@ const ObservableStore = require('obs-store')
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const EthStore = require('./lib/eth-store')
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const EthQuery = require('eth-query')
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const streamIntoProvider = require('web3-stream-provider/handler')
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const MetaMaskProvider = require('web3-provider-engine/zero.js')
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const setupMultiplex = require('./lib/stream-utils.js').setupMultiplex
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const KeyringController = require('./keyring-controller')
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const NetworkController = require('./controllers/network')
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const PreferencesController = require('./controllers/preferences')
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const CurrencyController = require('./controllers/currency')
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const NoticeController = require('./notice-controller')
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@ -40,8 +40,8 @@ module.exports = class MetamaskController extends EventEmitter {
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this.store = new ObservableStore(initState)
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// network store
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this.networkStore = new ObservableStore({ network: 'loading' })
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this.networkController = new NetworkController(initState.NetworkController)
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// config manager
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this.configManager = new ConfigManager({
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store: this.store,
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@ -61,8 +61,6 @@ module.exports = class MetamaskController extends EventEmitter {
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// rpc provider
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this.provider = this.initializeProvider()
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this.provider.on('block', this.logBlock.bind(this))
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this.provider.on('error', this.verifyNetwork.bind(this))
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// eth data query tools
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this.ethQuery = new EthQuery(this.provider)
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@ -75,7 +73,7 @@ module.exports = class MetamaskController extends EventEmitter {
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this.keyringController = new KeyringController({
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initState: initState.KeyringController,
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ethStore: this.ethStore,
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getNetwork: this.getNetworkState.bind(this),
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getNetwork: this.networkController.getNetworkState.bind(this.networkController),
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})
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this.keyringController.on('newAccount', (address) => {
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this.preferencesController.setSelectedAddress(address)
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@ -92,13 +90,14 @@ module.exports = class MetamaskController extends EventEmitter {
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// tx mgmt
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this.txController = new TransactionController({
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initState: initState.TransactionController || initState.TransactionManager,
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networkStore: this.networkStore,
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networkStore: this.networkController.networkStore,
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preferencesStore: this.preferencesController.store,
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txHistoryLimit: 40,
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getNetwork: this.getNetworkState.bind(this),
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getNetwork: this.networkController.getNetworkState.bind(this),
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signTransaction: this.keyringController.signTransaction.bind(this.keyringController),
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provider: this.provider,
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blockTracker: this.provider,
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ethQuery: this.ethQuery,
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})
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// notices
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@ -113,7 +112,7 @@ module.exports = class MetamaskController extends EventEmitter {
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initState: initState.ShapeShiftController,
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})
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this.lookupNetwork()
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this.networkController.lookupNetwork()
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this.messageManager = new MessageManager()
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this.personalMessageManager = new PersonalMessageManager()
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this.publicConfigStore = this.initPublicConfigStore()
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@ -140,9 +139,12 @@ module.exports = class MetamaskController extends EventEmitter {
|
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this.shapeshiftController.store.subscribe((state) => {
|
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this.store.updateState({ ShapeShiftController: state })
|
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})
|
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this.networkController.store.subscribe((state) => {
|
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this.store.updateState({ NetworkController: state })
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})
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|
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// manual mem state subscriptions
|
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this.networkStore.subscribe(this.sendUpdate.bind(this))
|
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this.networkController.store.subscribe(this.sendUpdate.bind(this))
|
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this.ethStore.subscribe(this.sendUpdate.bind(this))
|
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this.txController.memStore.subscribe(this.sendUpdate.bind(this))
|
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this.messageManager.memStore.subscribe(this.sendUpdate.bind(this))
|
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@ -160,12 +162,12 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
//
|
||||
|
||||
initializeProvider () {
|
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const provider = MetaMaskProvider({
|
||||
return this.networkController.initializeProvider({
|
||||
static: {
|
||||
eth_syncing: false,
|
||||
web3_clientVersion: `MetaMask/v${version}`,
|
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},
|
||||
rpcUrl: this.configManager.getCurrentRpcAddress(),
|
||||
rpcUrl: this.networkController.getCurrentRpcAddress(),
|
||||
// account mgmt
|
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getAccounts: (cb) => {
|
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const isUnlocked = this.keyringController.memStore.getState().isUnlocked
|
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@ -185,7 +187,6 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
// new style msg signing
|
||||
processPersonalMessage: this.newUnsignedPersonalMessage.bind(this),
|
||||
})
|
||||
return provider
|
||||
}
|
||||
|
||||
initPublicConfigStore () {
|
||||
@ -221,7 +222,7 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
{
|
||||
isInitialized,
|
||||
},
|
||||
this.networkStore.getState(),
|
||||
this.networkController.store.getState(),
|
||||
this.ethStore.getState(),
|
||||
this.txController.memStore.getState(),
|
||||
this.messageManager.memStore.getState(),
|
||||
@ -255,8 +256,7 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
return {
|
||||
// etc
|
||||
getState: (cb) => cb(null, this.getState()),
|
||||
setProviderType: this.setProviderType.bind(this),
|
||||
useEtherscanProvider: this.useEtherscanProvider.bind(this),
|
||||
setProviderType: this.networkController.setProviderType.bind(this.networkController),
|
||||
setCurrentCurrency: this.setCurrentCurrency.bind(this),
|
||||
markAccountsFound: this.markAccountsFound.bind(this),
|
||||
// coinbase
|
||||
@ -590,10 +590,6 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
//
|
||||
|
||||
// Log blocks
|
||||
logBlock (block) {
|
||||
log.info(`BLOCK CHANGED: #${block.number.toString('hex')} 0x${block.hash.toString('hex')}`)
|
||||
this.verifyNetwork()
|
||||
}
|
||||
|
||||
setCurrentCurrency (currencyCode, cb) {
|
||||
try {
|
||||
@ -612,7 +608,7 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
|
||||
buyEth (address, amount) {
|
||||
if (!amount) amount = '5'
|
||||
const network = this.getNetworkState()
|
||||
const network = this.networkController.getNetworkState()
|
||||
const url = getBuyEthUrl({ network, address, amount })
|
||||
if (url) this.platform.openWindow({ url })
|
||||
}
|
||||
@ -620,69 +616,21 @@ module.exports = class MetamaskController extends EventEmitter {
|
||||
createShapeShiftTx (depositAddress, depositType) {
|
||||
this.shapeshiftController.createShapeShiftTx(depositAddress, depositType)
|
||||
}
|
||||
|
||||
//
|
||||
// network
|
||||
//
|
||||
|
||||
verifyNetwork () {
|
||||
// Check network when restoring connectivity:
|
||||
if (this.isNetworkLoading()) this.lookupNetwork()
|
||||
}
|
||||
// network
|
||||
|
||||
setDefaultRpc () {
|
||||
this.configManager.setRpcTarget('http://localhost:8545')
|
||||
this.platform.reload()
|
||||
this.lookupNetwork()
|
||||
this.networkController.setRpcTarget('http://localhost:8545')
|
||||
return Promise.resolve('http://localhost:8545')
|
||||
}
|
||||
|
||||
setCustomRpc (rpcTarget, rpcList) {
|
||||
this.configManager.setRpcTarget(rpcTarget)
|
||||
this.networkController.setRpcTarget(rpcTarget)
|
||||
|
||||
return this.preferencesController.updateFrequentRpcList(rpcTarget)
|
||||
.then(() => {
|
||||
this.platform.reload()
|
||||
this.lookupNetwork()
|
||||
return Promise.resolve(rpcTarget)
|
||||
})
|
||||
}
|
||||
|
||||
setProviderType (type) {
|
||||
this.configManager.setProviderType(type)
|
||||
this.platform.reload()
|
||||
this.lookupNetwork()
|
||||
}
|
||||
|
||||
useEtherscanProvider () {
|
||||
this.configManager.useEtherscanProvider()
|
||||
this.platform.reload()
|
||||
}
|
||||
|
||||
getNetworkState () {
|
||||
return this.networkStore.getState().network
|
||||
}
|
||||
|
||||
setNetworkState (network) {
|
||||
return this.networkStore.updateState({ network })
|
||||
}
|
||||
|
||||
isNetworkLoading () {
|
||||
return this.getNetworkState() === 'loading'
|
||||
}
|
||||
|
||||
lookupNetwork (err) {
|
||||
if (err) {
|
||||
this.setNetworkState('loading')
|
||||
}
|
||||
|
||||
this.ethQuery.sendAsync({ method: 'net_version' }, (err, network) => {
|
||||
if (err) {
|
||||
this.setNetworkState('loading')
|
||||
return
|
||||
}
|
||||
log.info('web3.getNetwork returned ' + network)
|
||||
this.setNetworkState(network)
|
||||
})
|
||||
}
|
||||
|
||||
}
|
||||
|
34
app/scripts/migrations/014.js
Normal file
34
app/scripts/migrations/014.js
Normal file
@ -0,0 +1,34 @@
|
||||
const version = 14
|
||||
|
||||
/*
|
||||
|
||||
This migration removes provider from config and moves it too NetworkController.
|
||||
|
||||
*/
|
||||
|
||||
const clone = require('clone')
|
||||
|
||||
module.exports = {
|
||||
version,
|
||||
|
||||
migrate: function (originalVersionedData) {
|
||||
const versionedData = clone(originalVersionedData)
|
||||
versionedData.meta.version = version
|
||||
try {
|
||||
const state = versionedData.data
|
||||
const newState = transformState(state)
|
||||
versionedData.data = newState
|
||||
} catch (err) {
|
||||
console.warn(`MetaMask Migration #${version}` + err.stack)
|
||||
}
|
||||
return Promise.resolve(versionedData)
|
||||
},
|
||||
}
|
||||
|
||||
function transformState (state) {
|
||||
const newState = state
|
||||
newState.NetworkController = {}
|
||||
newState.NetworkController.provider = newState.config.provider
|
||||
delete newState.config.provider
|
||||
return newState
|
||||
}
|
@ -24,4 +24,5 @@ module.exports = [
|
||||
require('./011'),
|
||||
require('./012'),
|
||||
require('./013'),
|
||||
require('./014'),
|
||||
]
|
||||
|
74
test/unit/network-contoller-test.js
Normal file
74
test/unit/network-contoller-test.js
Normal file
@ -0,0 +1,74 @@
|
||||
const EventEmitter = require('events')
|
||||
const assert = require('assert')
|
||||
const NetworkController = require('../../app/scripts/controllers/network')
|
||||
|
||||
describe('# Network Controller', function () {
|
||||
let networkController
|
||||
|
||||
beforeEach(function () {
|
||||
networkController = new NetworkController({
|
||||
provider: {
|
||||
type: 'rinkeby',
|
||||
},
|
||||
})
|
||||
// stub out provider
|
||||
networkController._provider = new EventEmitter()
|
||||
networkController.providerInit = {
|
||||
getAccounts: () => {},
|
||||
}
|
||||
|
||||
networkController.ethQuery = new Proxy({}, {
|
||||
get: (obj, name) => {
|
||||
return () => {}
|
||||
},
|
||||
})
|
||||
})
|
||||
describe('network', function () {
|
||||
describe('#provider', function() {
|
||||
it('provider should be updatable without reassignment', function () {
|
||||
networkController.initializeProvider(networkController.providerInit)
|
||||
const provider = networkController.provider
|
||||
networkController._provider = {test: true}
|
||||
assert.ok(provider.test)
|
||||
})
|
||||
})
|
||||
describe('#getNetworkState', function () {
|
||||
it('should return loading when new', function () {
|
||||
let networkState = networkController.getNetworkState()
|
||||
assert.equal(networkState, 'loading', 'network is loading')
|
||||
})
|
||||
})
|
||||
|
||||
describe('#setNetworkState', function () {
|
||||
it('should update the network', function () {
|
||||
networkController.setNetworkState(1)
|
||||
let networkState = networkController.getNetworkState()
|
||||
assert.equal(networkState, 1, 'network is 1')
|
||||
})
|
||||
})
|
||||
|
||||
describe('#getRpcAddressForType', function () {
|
||||
it('should return the right rpc address', function () {
|
||||
let rpcTarget = networkController.getRpcAddressForType('mainnet')
|
||||
assert.equal(rpcTarget, 'https://mainnet.infura.io/metamask', 'returns the right rpcAddress')
|
||||
})
|
||||
})
|
||||
describe('#setProviderType', function () {
|
||||
it('should update provider.type', function () {
|
||||
networkController.setProviderType('mainnet')
|
||||
const type = networkController.getProviderConfig().type
|
||||
assert.equal(type, 'mainnet', 'provider type is updated')
|
||||
})
|
||||
it('should set the network to loading', function () {
|
||||
networkController.setProviderType('mainnet')
|
||||
const loading = networkController.isNetworkLoading()
|
||||
assert.ok(loading, 'network is loading')
|
||||
})
|
||||
it('should set the right rpcTarget', function () {
|
||||
networkController.setProviderType('mainnet')
|
||||
const rpcTarget = networkController.getProviderConfig().rpcTarget
|
||||
assert.equal(rpcTarget, 'https://mainnet.infura.io/metamask', 'returns the right rpcAddress')
|
||||
})
|
||||
})
|
||||
})
|
||||
})
|
@ -2,6 +2,7 @@ const assert = require('assert')
|
||||
const EventEmitter = require('events')
|
||||
const ethUtil = require('ethereumjs-util')
|
||||
const EthTx = require('ethereumjs-tx')
|
||||
const EthQuery = require('eth-query')
|
||||
const ObservableStore = require('obs-store')
|
||||
const clone = require('clone')
|
||||
const sinon = require('sinon')
|
||||
@ -16,9 +17,10 @@ describe('Transaction Controller', function () {
|
||||
|
||||
beforeEach(function () {
|
||||
txController = new TransactionController({
|
||||
networkStore: new ObservableStore({ network: currentNetworkId }),
|
||||
networkStore: new ObservableStore(currentNetworkId),
|
||||
txHistoryLimit: 10,
|
||||
blockTracker: new EventEmitter(),
|
||||
ethQuery: new EthQuery(new EventEmitter()),
|
||||
signTransaction: (ethTx) => new Promise((resolve) => {
|
||||
ethTx.sign(privKey)
|
||||
resolve()
|
||||
|
@ -9,7 +9,11 @@ describe('txUtils', function () {
|
||||
let txUtils
|
||||
|
||||
before(function () {
|
||||
txUtils = new TxUtils()
|
||||
txUtils = new TxUtils(new Proxy({}, {
|
||||
get: (obj, name) => {
|
||||
return () => {}
|
||||
},
|
||||
}))
|
||||
})
|
||||
|
||||
describe('chain Id', function () {
|
||||
|
Loading…
Reference in New Issue
Block a user