diff options
Diffstat (limited to 'app/scripts/lib')
-rw-r--r-- | app/scripts/lib/config-manager.js | 4 | ||||
-rw-r--r-- | app/scripts/lib/eth-store.js | 6 | ||||
-rw-r--r-- | app/scripts/lib/id-management.js | 90 | ||||
-rw-r--r-- | app/scripts/lib/idStore-migrator.js | 80 | ||||
-rw-r--r-- | app/scripts/lib/idStore.js | 343 |
5 files changed, 9 insertions, 514 deletions
diff --git a/app/scripts/lib/config-manager.js b/app/scripts/lib/config-manager.js index 6868637e5..e31cb45ed 100644 --- a/app/scripts/lib/config-manager.js +++ b/app/scripts/lib/config-manager.js @@ -5,6 +5,7 @@ const normalize = require('eth-sig-util').normalize const TESTNET_RPC = MetamaskConfig.network.testnet const MAINNET_RPC = MetamaskConfig.network.mainnet const MORDEN_RPC = MetamaskConfig.network.morden +const KOVAN_RPC = MetamaskConfig.network.kovan /* The config-manager is a convenience object * wrapping a pojo-migrator. @@ -150,6 +151,9 @@ ConfigManager.prototype.getCurrentRpcAddress = function () { case 'morden': return MORDEN_RPC + case 'kovan': + return KOVAN_RPC + default: return provider && provider.rpcTarget ? provider.rpcTarget : TESTNET_RPC } diff --git a/app/scripts/lib/eth-store.js b/app/scripts/lib/eth-store.js index 8812a507b..243253df2 100644 --- a/app/scripts/lib/eth-store.js +++ b/app/scripts/lib/eth-store.js @@ -19,6 +19,8 @@ class EthereumStore extends ObservableStore { super({ accounts: {}, transactions: {}, + currentBlockNumber: '0', + currentBlockHash: '', }) this._provider = opts.provider this._query = new EthQuery(this._provider) @@ -69,6 +71,8 @@ class EthereumStore extends ObservableStore { _updateForBlock (block) { const blockNumber = '0x' + block.number.toString('hex') this._currentBlockNumber = blockNumber + this.updateState({ currentBlockNumber: parseInt(blockNumber) }) + this.updateState({ currentBlockHash: `0x${block.hash.toString('hex')}`}) async.parallel([ this._updateAccounts.bind(this), this._updateTransactions.bind(this, blockNumber), @@ -129,4 +133,4 @@ class EthereumStore extends ObservableStore { } -module.exports = EthereumStore
\ No newline at end of file +module.exports = EthereumStore diff --git a/app/scripts/lib/id-management.js b/app/scripts/lib/id-management.js deleted file mode 100644 index 90b3fdb13..000000000 --- a/app/scripts/lib/id-management.js +++ /dev/null @@ -1,90 +0,0 @@ -/* ID Management - * - * This module exists to hold the decrypted credentials for the current session. - * It therefore exposes sign methods, because it is able to perform these - * with noa dditional authentication, because its very instantiation - * means the vault is unlocked. - */ - -const ethUtil = require('ethereumjs-util') -const Transaction = require('ethereumjs-tx') - -module.exports = IdManagement - -function IdManagement (opts) { - if (!opts) opts = {} - - this.keyStore = opts.keyStore - this.derivedKey = opts.derivedKey - this.configManager = opts.configManager - this.hdPathString = "m/44'/60'/0'/0" - - this.getAddresses = function () { - return this.keyStore.getAddresses(this.hdPathString).map(function (address) { return '0x' + address }) - } - - this.signTx = function (txParams) { - - // normalize values - txParams.gasPrice = ethUtil.intToHex(txParams.gasPrice) - txParams.to = ethUtil.addHexPrefix(txParams.to) - txParams.from = ethUtil.addHexPrefix(txParams.from.toLowerCase()) - txParams.value = ethUtil.addHexPrefix(txParams.value) - txParams.data = ethUtil.addHexPrefix(txParams.data) - txParams.gasLimit = ethUtil.addHexPrefix(txParams.gasLimit || txParams.gas) - txParams.nonce = ethUtil.addHexPrefix(txParams.nonce) - var tx = new Transaction(txParams) - - // sign tx - var privKeyHex = this.exportPrivateKey(txParams.from) - var privKey = ethUtil.toBuffer(privKeyHex) - tx.sign(privKey) - - // Add the tx hash to the persisted meta-tx object - var txHash = ethUtil.bufferToHex(tx.hash()) - var metaTx = this.configManager.getTx(txParams.metamaskId) - metaTx.hash = txHash - this.configManager.updateTx(metaTx) - - // return raw serialized tx - var rawTx = ethUtil.bufferToHex(tx.serialize()) - return rawTx - } - - this.signMsg = function (address, message) { - // sign message - var privKeyHex = this.exportPrivateKey(address.toLowerCase()) - var privKey = ethUtil.toBuffer(privKeyHex) - var msgSig = ethUtil.ecsign(new Buffer(message.replace('0x', ''), 'hex'), privKey) - var rawMsgSig = ethUtil.bufferToHex(concatSig(msgSig.v, msgSig.r, msgSig.s)) - return rawMsgSig - } - - this.getSeed = function () { - return this.keyStore.getSeed(this.derivedKey) - } - - this.exportPrivateKey = function (address) { - var privKeyHex = ethUtil.addHexPrefix(this.keyStore.exportPrivateKey(address, this.derivedKey, this.hdPathString)) - return privKeyHex - } -} - -function padWithZeroes (number, length) { - var myString = '' + number - while (myString.length < length) { - myString = '0' + myString - } - return myString -} - -function concatSig (v, r, s) { - const rSig = ethUtil.fromSigned(r) - const sSig = ethUtil.fromSigned(s) - const vSig = ethUtil.bufferToInt(v) - const rStr = padWithZeroes(ethUtil.toUnsigned(rSig).toString('hex'), 64) - const sStr = padWithZeroes(ethUtil.toUnsigned(sSig).toString('hex'), 64) - const vStr = ethUtil.stripHexPrefix(ethUtil.intToHex(vSig)) - return ethUtil.addHexPrefix(rStr.concat(sStr, vStr)).toString('hex') -} - diff --git a/app/scripts/lib/idStore-migrator.js b/app/scripts/lib/idStore-migrator.js deleted file mode 100644 index 62d21eee7..000000000 --- a/app/scripts/lib/idStore-migrator.js +++ /dev/null @@ -1,80 +0,0 @@ -const IdentityStore = require('./idStore') -const HdKeyring = require('eth-hd-keyring') -const sigUtil = require('eth-sig-util') -const normalize = sigUtil.normalize -const denodeify = require('denodeify') - -module.exports = class IdentityStoreMigrator { - - constructor ({ configManager }) { - this.configManager = configManager - const hasOldVault = this.hasOldVault() - if (!hasOldVault) { - this.idStore = new IdentityStore({ configManager }) - } - } - - migratedVaultForPassword (password) { - const hasOldVault = this.hasOldVault() - const configManager = this.configManager - - if (!this.idStore) { - this.idStore = new IdentityStore({ configManager }) - } - - if (!hasOldVault) { - return Promise.resolve(null) - } - - const idStore = this.idStore - const submitPassword = denodeify(idStore.submitPassword.bind(idStore)) - - return submitPassword(password) - .then(() => { - const serialized = this.serializeVault() - return this.checkForLostAccounts(serialized) - }) - } - - serializeVault () { - const mnemonic = this.idStore._idmgmt.getSeed() - const numberOfAccounts = this.idStore._getAddresses().length - - return { - type: 'HD Key Tree', - data: { mnemonic, numberOfAccounts }, - } - } - - checkForLostAccounts (serialized) { - const hd = new HdKeyring() - return hd.deserialize(serialized.data) - .then((hexAccounts) => { - const newAccounts = hexAccounts.map(normalize) - const oldAccounts = this.idStore._getAddresses().map(normalize) - const lostAccounts = oldAccounts.reduce((result, account) => { - if (newAccounts.includes(account)) { - return result - } else { - result.push(account) - return result - } - }, []) - - return { - serialized, - lostAccounts: lostAccounts.map((address) => { - return { - address, - privateKey: this.idStore.exportAccount(address), - } - }), - } - }) - } - - hasOldVault () { - const wallet = this.configManager.getWallet() - return wallet - } -} diff --git a/app/scripts/lib/idStore.js b/app/scripts/lib/idStore.js deleted file mode 100644 index 01474035e..000000000 --- a/app/scripts/lib/idStore.js +++ /dev/null @@ -1,343 +0,0 @@ -const EventEmitter = require('events').EventEmitter -const inherits = require('util').inherits -const ethUtil = require('ethereumjs-util') -const KeyStore = require('eth-lightwallet').keystore -const clone = require('clone') -const extend = require('xtend') -const autoFaucet = require('./auto-faucet') -const DEFAULT_RPC = 'https://testrpc.metamask.io/' -const IdManagement = require('./id-management') - - -module.exports = IdentityStore - -inherits(IdentityStore, EventEmitter) -function IdentityStore (opts = {}) { - EventEmitter.call(this) - - // we just use the ethStore to auto-add accounts - this._ethStore = opts.ethStore - this.configManager = opts.configManager - // lightwallet key store - this._keyStore = null - // lightwallet wrapper - this._idmgmt = null - - this.hdPathString = "m/44'/60'/0'/0" - - this._currentState = { - selectedAddress: null, - identities: {}, - } - // not part of serilized metamask state - only kept in memory -} - -// -// public -// - -IdentityStore.prototype.createNewVault = function (password, cb) { - delete this._keyStore - var serializedKeystore = this.configManager.getWallet() - - if (serializedKeystore) { - this.configManager.setData({}) - } - - this.purgeCache() - this._createVault(password, null, (err) => { - if (err) return cb(err) - - this._autoFaucet() - - this.configManager.setShowSeedWords(true) - var seedWords = this._idmgmt.getSeed() - - this._loadIdentities() - - cb(null, seedWords) - }) -} - -IdentityStore.prototype.recoverSeed = function (cb) { - this.configManager.setShowSeedWords(true) - if (!this._idmgmt) return cb(new Error('Unauthenticated. Please sign in.')) - var seedWords = this._idmgmt.getSeed() - cb(null, seedWords) -} - -IdentityStore.prototype.recoverFromSeed = function (password, seed, cb) { - this.purgeCache() - - this._createVault(password, seed, (err) => { - if (err) return cb(err) - - this._loadIdentities() - cb(null, this.getState()) - }) -} - -IdentityStore.prototype.setStore = function (store) { - this._ethStore = store -} - -IdentityStore.prototype.clearSeedWordCache = function (cb) { - const configManager = this.configManager - configManager.setShowSeedWords(false) - cb(null, configManager.getSelectedAccount()) -} - -IdentityStore.prototype.getState = function () { - const configManager = this.configManager - var seedWords = this.getSeedIfUnlocked() - return clone(extend(this._currentState, { - isInitialized: !!configManager.getWallet() && !seedWords, - isUnlocked: this._isUnlocked(), - seedWords: seedWords, - selectedAddress: configManager.getSelectedAccount(), - })) -} - -IdentityStore.prototype.getSeedIfUnlocked = function () { - const configManager = this.configManager - var showSeed = configManager.getShouldShowSeedWords() - var idmgmt = this._idmgmt - var shouldShow = showSeed && !!idmgmt - var seedWords = shouldShow ? idmgmt.getSeed() : null - return seedWords -} - -IdentityStore.prototype.getSelectedAddress = function () { - const configManager = this.configManager - return configManager.getSelectedAccount() -} - -IdentityStore.prototype.setSelectedAddressSync = function (address) { - const configManager = this.configManager - if (!address) { - var addresses = this._getAddresses() - address = addresses[0] - } - - configManager.setSelectedAccount(address) - return address -} - -IdentityStore.prototype.setSelectedAddress = function (address, cb) { - const resultAddress = this.setSelectedAddressSync(address) - if (cb) return cb(null, resultAddress) -} - -IdentityStore.prototype.revealAccount = function (cb) { - const derivedKey = this._idmgmt.derivedKey - const keyStore = this._keyStore - const configManager = this.configManager - - keyStore.setDefaultHdDerivationPath(this.hdPathString) - keyStore.generateNewAddress(derivedKey, 1) - const addresses = keyStore.getAddresses() - const address = addresses[ addresses.length - 1 ] - - this._ethStore.addAccount(ethUtil.addHexPrefix(address)) - - configManager.setWallet(keyStore.serialize()) - - this._loadIdentities() - this._didUpdate() - cb(null) -} - -IdentityStore.prototype.getNetwork = function (err) { - if (err) { - this._currentState.network = 'loading' - this._didUpdate() - } - - this.web3.version.getNetwork((err, network) => { - if (err) { - this._currentState.network = 'loading' - return this._didUpdate() - } - if (global.METAMASK_DEBUG) { - console.log('web3.getNetwork returned ' + network) - } - this._currentState.network = network - this._didUpdate() - }) -} - -IdentityStore.prototype.setLocked = function (cb) { - delete this._keyStore - delete this._idmgmt - cb() -} - -IdentityStore.prototype.submitPassword = function (password, cb) { - const configManager = this.configManager - this.tryPassword(password, (err) => { - if (err) return cb(err) - // load identities before returning... - this._loadIdentities() - cb(null, configManager.getSelectedAccount()) - }) -} - -IdentityStore.prototype.exportAccount = function (address, cb) { - var privateKey = this._idmgmt.exportPrivateKey(address) - if (cb) cb(null, privateKey) - return privateKey -} - -// private -// - -IdentityStore.prototype._didUpdate = function () { - this.emit('update', this.getState()) -} - -IdentityStore.prototype._isUnlocked = function () { - var result = Boolean(this._keyStore) && Boolean(this._idmgmt) - return result -} - -// load identities from keyStoreet -IdentityStore.prototype._loadIdentities = function () { - const configManager = this.configManager - if (!this._isUnlocked()) throw new Error('not unlocked') - - var addresses = this._getAddresses() - addresses.forEach((address, i) => { - // // add to ethStore - if (this._ethStore) { - this._ethStore.addAccount(ethUtil.addHexPrefix(address)) - } - // add to identities - const defaultLabel = 'Account ' + (i + 1) - const nickname = configManager.nicknameForWallet(address) - var identity = { - name: nickname || defaultLabel, - address: address, - mayBeFauceting: this._mayBeFauceting(i), - } - this._currentState.identities[address] = identity - }) - this._didUpdate() -} - -IdentityStore.prototype.saveAccountLabel = function (account, label, cb) { - const configManager = this.configManager - configManager.setNicknameForWallet(account, label) - this._loadIdentities() - cb(null, label) -} - -// mayBeFauceting -// If on testnet, index 0 may be fauceting. -// The UI will have to check the balance to know. -// If there is no balance and it mayBeFauceting, -// then it is in fact fauceting. -IdentityStore.prototype._mayBeFauceting = function (i) { - const configManager = this.configManager - var config = configManager.getProvider() - if (i === 0 && - config.type === 'rpc' && - config.rpcTarget === DEFAULT_RPC) { - return true - } - return false -} - -// -// keyStore managment - unlocking + deserialization -// - -IdentityStore.prototype.tryPassword = function (password, cb) { - var serializedKeystore = this.configManager.getWallet() - var keyStore = KeyStore.deserialize(serializedKeystore) - - keyStore.keyFromPassword(password, (err, pwDerivedKey) => { - if (err) return cb(err) - - const isCorrect = keyStore.isDerivedKeyCorrect(pwDerivedKey) - if (!isCorrect) return cb(new Error('Lightwallet - password incorrect')) - - this._keyStore = keyStore - this._createIdMgmt(pwDerivedKey) - cb() - }) -} - -IdentityStore.prototype._createVault = function (password, seedPhrase, cb) { - const opts = { - password, - hdPathString: this.hdPathString, - } - - if (seedPhrase) { - opts.seedPhrase = seedPhrase - } - - KeyStore.createVault(opts, (err, keyStore) => { - if (err) return cb(err) - - this._keyStore = keyStore - - keyStore.keyFromPassword(password, (err, derivedKey) => { - if (err) return cb(err) - - this.purgeCache() - - keyStore.addHdDerivationPath(this.hdPathString, derivedKey, {curve: 'secp256k1', purpose: 'sign'}) - - this._createFirstWallet(derivedKey) - this._createIdMgmt(derivedKey) - this.setSelectedAddressSync() - - cb() - }) - }) -} - -IdentityStore.prototype._createIdMgmt = function (derivedKey) { - this._idmgmt = new IdManagement({ - keyStore: this._keyStore, - derivedKey: derivedKey, - configManager: this.configManager, - }) -} - -IdentityStore.prototype.purgeCache = function () { - this._currentState.identities = {} - let accounts - try { - accounts = Object.keys(this._ethStore._currentState.accounts) - } catch (e) { - accounts = [] - } - accounts.forEach((address) => { - this._ethStore.removeAccount(address) - }) -} - -IdentityStore.prototype._createFirstWallet = function (derivedKey) { - const keyStore = this._keyStore - keyStore.setDefaultHdDerivationPath(this.hdPathString) - keyStore.generateNewAddress(derivedKey, 1) - this.configManager.setWallet(keyStore.serialize()) - var addresses = keyStore.getAddresses() - this._ethStore.addAccount(ethUtil.addHexPrefix(addresses[0])) -} - -// get addresses and normalize address hexString -IdentityStore.prototype._getAddresses = function () { - return this._keyStore.getAddresses(this.hdPathString).map((address) => { - return ethUtil.addHexPrefix(address) - }) -} - -IdentityStore.prototype._autoFaucet = function () { - var addresses = this._getAddresses() - autoFaucet(addresses[0]) -} - -// util |