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@ -1,10 +1,7 @@ |
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const EventEmitter = require('events').EventEmitter |
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const inherits = require('util').inherits |
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const Transaction = require('ethereumjs-tx') |
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const ethUtil = require('ethereumjs-util') |
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const LightwalletKeyStore = require('eth-lightwallet').keystore |
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const LightwalletSigner = require('eth-lightwallet').signing |
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const async = require('async') |
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const clone = require('clone') |
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const extend = require('xtend') |
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const createId = require('web3-provider-engine/util/random-id') |
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@ -15,12 +12,10 @@ const messageManager = require('./message-manager') |
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const DEFAULT_RPC = 'https://testrpc.metamask.io/' |
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const IdManagement = require('./id-management') |
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module.exports = IdentityStore |
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inherits(IdentityStore, EventEmitter) |
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function IdentityStore(opts = {}) { |
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function IdentityStore (opts = {}) { |
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EventEmitter.call(this) |
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// we just use the ethStore to auto-add accounts
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@ -46,7 +41,7 @@ function IdentityStore(opts = {}) { |
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// public
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//
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IdentityStore.prototype.createNewVault = function(password, entropy, cb){ |
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IdentityStore.prototype.createNewVault = function (password, entropy, cb) { |
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delete this._keyStore |
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configManager.clearWallet() |
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this._createIdmgmt(password, null, entropy, (err) => { |
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@ -62,14 +57,14 @@ IdentityStore.prototype.createNewVault = function(password, entropy, cb){ |
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}) |
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} |
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IdentityStore.prototype.recoverSeed = function(cb){ |
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IdentityStore.prototype.recoverSeed = function (cb) { |
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configManager.setShowSeedWords(true) |
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if (!this._idmgmt) return cb(new Error('Unauthenticated. Please sign in.')) |
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var seedWords = this._idmgmt.getSeed() |
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cb(null, seedWords) |
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} |
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IdentityStore.prototype.recoverFromSeed = function(password, seed, cb){ |
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IdentityStore.prototype.recoverFromSeed = function (password, seed, cb) { |
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this._createIdmgmt(password, seed, null, (err) => { |
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if (err) return cb(err) |
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@ -79,18 +74,17 @@ IdentityStore.prototype.recoverFromSeed = function(password, seed, cb){ |
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}) |
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} |
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IdentityStore.prototype.setStore = function(store){ |
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IdentityStore.prototype.setStore = function (store) { |
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this._ethStore = store |
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} |
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IdentityStore.prototype.clearSeedWordCache = function(cb) { |
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IdentityStore.prototype.clearSeedWordCache = function (cb) { |
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configManager.setShowSeedWords(false) |
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cb(null, configManager.getSelectedAccount()) |
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} |
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IdentityStore.prototype.getState = function(){ |
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IdentityStore.prototype.getState = function () { |
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var seedWords = this.getSeedIfUnlocked() |
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var wallet = configManager.getWallet() |
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return clone(extend(this._currentState, { |
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isInitialized: !!configManager.getWallet() && !seedWords, |
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isUnlocked: this._isUnlocked(), |
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@ -104,7 +98,7 @@ IdentityStore.prototype.getState = function(){ |
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})) |
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} |
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IdentityStore.prototype.getSeedIfUnlocked = function() { |
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IdentityStore.prototype.getSeedIfUnlocked = function () { |
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var showSeed = configManager.getShouldShowSeedWords() |
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var idmgmt = this._idmgmt |
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var shouldShow = showSeed && !!idmgmt |
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@ -112,11 +106,11 @@ IdentityStore.prototype.getSeedIfUnlocked = function() { |
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return seedWords |
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} |
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IdentityStore.prototype.getSelectedAddress = function(){ |
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IdentityStore.prototype.getSelectedAddress = function () { |
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return configManager.getSelectedAccount() |
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} |
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IdentityStore.prototype.setSelectedAddress = function(address, cb){ |
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IdentityStore.prototype.setSelectedAddress = function (address, cb) { |
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if (!address) { |
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var addresses = this._getAddresses() |
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address = addresses[0] |
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@ -126,8 +120,7 @@ IdentityStore.prototype.setSelectedAddress = function(address, cb){ |
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if (cb) return cb(null, address) |
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} |
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IdentityStore.prototype.revealAccount = function(cb) { |
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let addresses = this._getAddresses() |
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IdentityStore.prototype.revealAccount = function (cb) { |
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const derivedKey = this._idmgmt.derivedKey |
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const keyStore = this._keyStore |
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@ -135,14 +128,12 @@ IdentityStore.prototype.revealAccount = function(cb) { |
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keyStore.generateNewAddress(derivedKey, 1) |
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configManager.setWallet(keyStore.serialize()) |
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addresses = this._getAddresses() |
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this._loadIdentities() |
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this._didUpdate() |
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cb(null) |
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} |
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IdentityStore.prototype.getNetwork = function(err) { |
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IdentityStore.prototype.getNetwork = function (err) { |
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if (err) { |
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this._currentState.network = 'loading' |
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this._didUpdate() |
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@ -160,13 +151,13 @@ IdentityStore.prototype.getNetwork = function(err) { |
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}) |
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} |
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IdentityStore.prototype.setLocked = function(cb){ |
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IdentityStore.prototype.setLocked = function (cb) { |
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delete this._keyStore |
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delete this._idmgmt |
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cb() |
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} |
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IdentityStore.prototype.submitPassword = function(password, cb){ |
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IdentityStore.prototype.submitPassword = function (password, cb) { |
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this.tryPassword(password, (err) => { |
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if (err) return cb(err) |
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// load identities before returning...
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@ -175,7 +166,7 @@ IdentityStore.prototype.submitPassword = function(password, cb){ |
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}) |
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} |
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IdentityStore.prototype.exportAccount = function(address, cb) { |
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IdentityStore.prototype.exportAccount = function (address, cb) { |
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var privateKey = this._idmgmt.exportPrivateKey(address) |
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cb(null, privateKey) |
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} |
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@ -185,7 +176,7 @@ IdentityStore.prototype.exportAccount = function(address, cb) { |
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//
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// comes from dapp via zero-client hooked-wallet provider
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IdentityStore.prototype.addUnconfirmedTransaction = function(txParams, onTxDoneCb, cb){ |
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IdentityStore.prototype.addUnconfirmedTransaction = function (txParams, onTxDoneCb, cb) { |
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var self = this |
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// create txData obj with parameters and meta data
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var time = (new Date()).getTime() |
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@ -208,13 +199,13 @@ IdentityStore.prototype.addUnconfirmedTransaction = function(txParams, onTxDoneC |
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// perform static analyis on the target contract code
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var provider = self._ethStore._query.currentProvider |
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if (txParams.to) { |
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provider.sendAsync({ id: 1, method: 'eth_getCode', params: [txParams.to, 'latest'] }, function(err, res){ |
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provider.sendAsync({ id: 1, method: 'eth_getCode', params: [txParams.to, 'latest'] }, function (err, res) { |
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if (err) return didComplete(err) |
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if (res.error) return didComplete(res.error) |
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var code = ethUtil.toBuffer(res.result) |
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if (code !== '0x') { |
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var ops = ethBinToOps(code) |
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var containsDelegateCall = ops.some((op)=>op.name === 'DELEGATECALL') |
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var containsDelegateCall = ops.some((op) => op.name === 'DELEGATECALL') |
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txData.containsDelegateCall = containsDelegateCall |
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didComplete() |
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} else { |
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@ -225,19 +216,17 @@ IdentityStore.prototype.addUnconfirmedTransaction = function(txParams, onTxDoneC |
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didComplete() |
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} |
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function didComplete(err){ |
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function didComplete (err) { |
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if (err) return cb(err) |
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// signal update
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self._didUpdate() |
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// signal completion of add tx
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cb(null, txData) |
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} |
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} |
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// comes from metamask ui
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IdentityStore.prototype.approveTransaction = function(txId, cb){ |
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var txData = configManager.getTx(txId) |
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IdentityStore.prototype.approveTransaction = function (txId, cb) { |
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var approvalCb = this._unconfTxCbs[txId] || noop |
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// accept tx
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@ -250,8 +239,7 @@ IdentityStore.prototype.approveTransaction = function(txId, cb){ |
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} |
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// comes from metamask ui
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IdentityStore.prototype.cancelTransaction = function(txId){ |
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var txData = configManager.getTx(txId) |
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IdentityStore.prototype.cancelTransaction = function (txId) { |
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var approvalCb = this._unconfTxCbs[txId] || noop |
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// reject tx
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@ -263,7 +251,7 @@ IdentityStore.prototype.cancelTransaction = function(txId){ |
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} |
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// performs the actual signing, no autofill of params
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IdentityStore.prototype.signTransaction = function(txParams, cb){ |
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IdentityStore.prototype.signTransaction = function (txParams, cb) { |
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try { |
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console.log('signing tx...', txParams) |
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var rawTx = this._idmgmt.signTx(txParams) |
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@ -278,8 +266,7 @@ IdentityStore.prototype.signTransaction = function(txParams, cb){ |
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//
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// comes from dapp via zero-client hooked-wallet provider
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IdentityStore.prototype.addUnconfirmedMessage = function(msgParams, cb){ |
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IdentityStore.prototype.addUnconfirmedMessage = function (msgParams, cb) { |
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// create txData obj with parameters and meta data
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var time = (new Date()).getTime() |
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var msgId = createId() |
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@ -303,8 +290,7 @@ IdentityStore.prototype.addUnconfirmedMessage = function(msgParams, cb){ |
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} |
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// comes from metamask ui
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IdentityStore.prototype.approveMessage = function(msgId, cb){ |
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var msgData = messageManager.getMsg(msgId) |
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IdentityStore.prototype.approveMessage = function (msgId, cb) { |
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var approvalCb = this._unconfMsgCbs[msgId] || noop |
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// accept msg
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@ -317,8 +303,7 @@ IdentityStore.prototype.approveMessage = function(msgId, cb){ |
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} |
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// comes from metamask ui
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IdentityStore.prototype.cancelMessage = function(msgId){ |
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var txData = messageManager.getMsg(msgId) |
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IdentityStore.prototype.cancelMessage = function (msgId) { |
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var approvalCb = this._unconfMsgCbs[msgId] || noop |
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// reject tx
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@ -330,7 +315,7 @@ IdentityStore.prototype.cancelMessage = function(msgId){ |
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} |
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// performs the actual signing, no autofill of params
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IdentityStore.prototype.signMessage = function(msgParams, cb){ |
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IdentityStore.prototype.signMessage = function (msgParams, cb) { |
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try { |
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console.log('signing msg...', msgParams.data) |
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var rawMsg = this._idmgmt.signMsg(msgParams.from, msgParams.data) |
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@ -351,17 +336,17 @@ IdentityStore.prototype.signMessage = function(msgParams, cb){ |
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// private
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//
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IdentityStore.prototype._didUpdate = function(){ |
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IdentityStore.prototype._didUpdate = function () { |
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this.emit('update', this.getState()) |
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} |
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IdentityStore.prototype._isUnlocked = function(){ |
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IdentityStore.prototype._isUnlocked = function () { |
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var result = Boolean(this._keyStore) && Boolean(this._idmgmt) |
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return result |
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} |
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// load identities from keyStoreet
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IdentityStore.prototype._loadIdentities = function(){ |
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IdentityStore.prototype._loadIdentities = function () { |
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if (!this._isUnlocked()) throw new Error('not unlocked') |
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var addresses = this._getAddresses() |
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@ -369,7 +354,7 @@ IdentityStore.prototype._loadIdentities = function(){ |
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// // add to ethStore
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this._ethStore.addAccount(address) |
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// add to identities
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const defaultLabel = 'Wallet ' + (i+1) |
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const defaultLabel = 'Wallet ' + (i + 1) |
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const nickname = configManager.nicknameForWallet(address) |
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var identity = { |
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name: nickname || defaultLabel, |
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@ -381,7 +366,7 @@ IdentityStore.prototype._loadIdentities = function(){ |
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this._didUpdate() |
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} |
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IdentityStore.prototype.saveAccountLabel = function(account, label, cb) { |
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IdentityStore.prototype.saveAccountLabel = function (account, label, cb) { |
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configManager.setNicknameForWallet(account, label) |
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this._loadIdentities() |
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cb(null, label) |
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@ -393,7 +378,7 @@ IdentityStore.prototype.saveAccountLabel = function(account, label, cb) { |
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// The UI will have to check the balance to know.
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// If there is no balance and it mayBeFauceting,
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// then it is in fact fauceting.
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IdentityStore.prototype._mayBeFauceting = function(i) { |
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IdentityStore.prototype._mayBeFauceting = function (i) { |
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var config = configManager.getProvider() |
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if (i === 0 && |
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config.type === 'rpc' && |
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@ -407,11 +392,11 @@ IdentityStore.prototype._mayBeFauceting = function(i) { |
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// keyStore managment - unlocking + deserialization
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//
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IdentityStore.prototype.tryPassword = function(password, cb){ |
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IdentityStore.prototype.tryPassword = function (password, cb) { |
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this._createIdmgmt(password, null, null, cb) |
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} |
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IdentityStore.prototype._createIdmgmt = function(password, seed, entropy, cb){ |
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IdentityStore.prototype._createIdmgmt = function (password, seed, entropy, cb) { |
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var keyStore = null |
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LightwalletKeyStore.deriveKeyFromPassword(password, (err, derivedKey) => { |
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if (err) return cb(err) |
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@ -446,9 +431,9 @@ IdentityStore.prototype._createIdmgmt = function(password, seed, entropy, cb){ |
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}) |
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} |
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IdentityStore.prototype._restoreFromSeed = function(password, seed, derivedKey) { |
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IdentityStore.prototype._restoreFromSeed = function (password, seed, derivedKey) { |
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var keyStore = new LightwalletKeyStore(seed, derivedKey, this.hdPathString) |
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keyStore.addHdDerivationPath(this.hdPathString, derivedKey, {curve: 'secp256k1', purpose: 'sign'}); |
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keyStore.addHdDerivationPath(this.hdPathString, derivedKey, {curve: 'secp256k1', purpose: 'sign'}) |
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keyStore.setDefaultHdDerivationPath(this.hdPathString) |
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keyStore.generateNewAddress(derivedKey, 3) |
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@ -457,10 +442,10 @@ IdentityStore.prototype._restoreFromSeed = function(password, seed, derivedKey) |
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return keyStore |
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} |
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IdentityStore.prototype._createFirstWallet = function(entropy, derivedKey) { |
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IdentityStore.prototype._createFirstWallet = function (entropy, derivedKey) { |
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var secretSeed = LightwalletKeyStore.generateRandomSeed(entropy) |
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var keyStore = new LightwalletKeyStore(secretSeed, derivedKey, this.hdPathString) |
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keyStore.addHdDerivationPath(this.hdPathString, derivedKey, {curve: 'secp256k1', purpose: 'sign'}); |
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keyStore.addHdDerivationPath(this.hdPathString, derivedKey, {curve: 'secp256k1', purpose: 'sign'}) |
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keyStore.setDefaultHdDerivationPath(this.hdPathString) |
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keyStore.generateNewAddress(derivedKey, 3) |
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@ -470,15 +455,15 @@ IdentityStore.prototype._createFirstWallet = function(entropy, derivedKey) { |
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} |
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// get addresses and normalize address hexString
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IdentityStore.prototype._getAddresses = function() { |
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return this._keyStore.getAddresses(this.hdPathString).map((address) => { return '0x'+address }) |
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IdentityStore.prototype._getAddresses = function () { |
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return this._keyStore.getAddresses(this.hdPathString).map((address) => { return '0x' + address }) |
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} |
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IdentityStore.prototype._autoFaucet = function() { |
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IdentityStore.prototype._autoFaucet = function () { |
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var addresses = this._getAddresses() |
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autoFaucet(addresses[0]) |
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} |
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// util
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function noop(){} |
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function noop () {} |
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Frankie
9 years ago