const MetamaskConfig = require('../config.js') const ethUtil = require('ethereumjs-util') const normalize = require('./sig-util').normalize const TESTNET_RPC = MetamaskConfig.network.testnet const MAINNET_RPC = MetamaskConfig.network.mainnet const MORDEN_RPC = MetamaskConfig.network.morden /* The config-manager is a convenience object * wrapping a pojo-migrator. * * It exists mostly to allow the creation of * convenience methods to access and persist * particular portions of the state. */ module.exports = ConfigManager function ConfigManager (opts) { // ConfigManager is observable and will emit updates this._subs = [] this.store = opts.store } ConfigManager.prototype.setConfig = function (config) { var data = this.getData() data.config = config this.setData(data) this._emitUpdates(config) } ConfigManager.prototype.getConfig = function () { var data = this.getData() return data.config } ConfigManager.prototype.setRpcTarget = function (rpcUrl) { var config = this.getConfig() config.provider = { type: 'rpc', rpcTarget: rpcUrl, } this.setConfig(config) } ConfigManager.prototype.setProviderType = function (type) { var config = this.getConfig() config.provider = { type: type, } this.setConfig(config) } ConfigManager.prototype.useEtherscanProvider = function () { var config = this.getConfig() config.provider = { type: 'etherscan', } this.setConfig(config) } ConfigManager.prototype.getProvider = function () { var config = this.getConfig() return config.provider } ConfigManager.prototype.setData = function (data) { this.store.putState(data) } ConfigManager.prototype.getData = function () { return this.store.getState() } ConfigManager.prototype.setWallet = function (wallet) { var data = this.getData() data.wallet = wallet this.setData(data) } ConfigManager.prototype.setVault = function (encryptedString) { var data = this.getData() data.vault = encryptedString this.setData(data) } ConfigManager.prototype.getVault = function () { var data = this.getData() return data.vault } ConfigManager.prototype.getKeychains = function () { return this.getData().keychains || [] } ConfigManager.prototype.setKeychains = function (keychains) { var data = this.getData() data.keychains = keychains this.setData(data) } ConfigManager.prototype.getSelectedAccount = function () { var config = this.getConfig() return config.selectedAccount } ConfigManager.prototype.setSelectedAccount = function (address) { var config = this.getConfig() config.selectedAccount = ethUtil.addHexPrefix(address) this.setConfig(config) } ConfigManager.prototype.getWallet = function () { return this.getData().wallet } // Takes a boolean ConfigManager.prototype.setShowSeedWords = function (should) { var data = this.getData() data.showSeedWords = should this.setData(data) } ConfigManager.prototype.getShouldShowSeedWords = function () { var data = this.getData() return data.showSeedWords } ConfigManager.prototype.setSeedWords = function (words) { var data = this.getData() data.seedWords = words this.setData(data) } ConfigManager.prototype.getSeedWords = function () { var data = this.getData() return data.seedWords } ConfigManager.prototype.getCurrentRpcAddress = function () { var provider = this.getProvider() if (!provider) return null switch (provider.type) { case 'mainnet': return MAINNET_RPC case 'testnet': return TESTNET_RPC case 'morden': return MORDEN_RPC default: return provider && provider.rpcTarget ? provider.rpcTarget : TESTNET_RPC } } // // Tx // ConfigManager.prototype.getTxList = function () { var data = this.getData() if (data.transactions !== undefined) { return data.transactions } else { return [] } } ConfigManager.prototype.setTxList = function (txList) { var data = this.getData() data.transactions = txList this.setData(data) } // wallet nickname methods ConfigManager.prototype.getWalletNicknames = function () { var data = this.getData() const nicknames = ('walletNicknames' in data) ? data.walletNicknames : {} return nicknames } ConfigManager.prototype.nicknameForWallet = function (account) { const address = normalize(account) const nicknames = this.getWalletNicknames() return nicknames[address] } ConfigManager.prototype.setNicknameForWallet = function (account, nickname) { const address = normalize(account) const nicknames = this.getWalletNicknames() nicknames[address] = nickname var data = this.getData() data.walletNicknames = nicknames this.setData(data) } // observable ConfigManager.prototype.getSalt = function () { var data = this.getData() return data.salt } ConfigManager.prototype.setSalt = function (salt) { var data = this.getData() data.salt = salt this.setData(data) } ConfigManager.prototype.subscribe = function (fn) { this._subs.push(fn) var unsubscribe = this.unsubscribe.bind(this, fn) return unsubscribe } ConfigManager.prototype.unsubscribe = function (fn) { var index = this._subs.indexOf(fn) if (index !== -1) this._subs.splice(index, 1) } ConfigManager.prototype._emitUpdates = function (state) { this._subs.forEach(function (handler) { handler(state) }) } ConfigManager.prototype.setConfirmedDisclaimer = function (confirmed) { var data = this.getData() data.isDisclaimerConfirmed = confirmed this.setData(data) } ConfigManager.prototype.getConfirmedDisclaimer = function () { var data = this.getData() return data.isDisclaimerConfirmed } ConfigManager.prototype.setTOSHash = function (hash) { var data = this.getData() data.TOSHash = hash this.setData(data) } ConfigManager.prototype.getTOSHash = function () { var data = this.getData() return data.TOSHash } ConfigManager.prototype.setCurrentFiat = function (currency) { var data = this.getData() data.fiatCurrency = currency this.setData(data) } ConfigManager.prototype.getCurrentFiat = function () { var data = this.getData() return data.fiatCurrency || 'USD' } ConfigManager.prototype.updateConversionRate = function () { var data = this.getData() return fetch(`https://www.cryptonator.com/api/ticker/eth-${data.fiatCurrency}`) .then(response => response.json()) .then((parsedResponse) => { this.setConversionPrice(parsedResponse.ticker.price) this.setConversionDate(parsedResponse.timestamp) }).catch((err) => { console.warn('MetaMask - Failed to query currency conversion.') this.setConversionPrice(0) this.setConversionDate('N/A') }) } ConfigManager.prototype.setConversionPrice = function (price) { var data = this.getData() data.conversionRate = Number(price) this.setData(data) } ConfigManager.prototype.setConversionDate = function (datestring) { var data = this.getData() data.conversionDate = datestring this.setData(data) } ConfigManager.prototype.getConversionRate = function () { var data = this.getData() return (data.conversionRate) || 0 } ConfigManager.prototype.getConversionDate = function () { var data = this.getData() return (data.conversionDate) || 'N/A' } ConfigManager.prototype.getShapeShiftTxList = function () { var data = this.getData() var shapeShiftTxList = data.shapeShiftTxList ? data.shapeShiftTxList : [] shapeShiftTxList.forEach((tx) => { if (tx.response.status !== 'complete') { var requestListner = function (request) { tx.response = JSON.parse(this.responseText) if (tx.response.status === 'complete') { tx.time = new Date().getTime() } } var shapShiftReq = new XMLHttpRequest() shapShiftReq.addEventListener('load', requestListner) shapShiftReq.open('GET', `https://shapeshift.io/txStat/${tx.depositAddress}`, true) shapShiftReq.send() } }) this.setData(data) return shapeShiftTxList } ConfigManager.prototype.createShapeShiftTx = function (depositAddress, depositType) { var data = this.getData() var shapeShiftTx = {depositAddress, depositType, key: 'shapeshift', time: new Date().getTime(), response: {}} if (!data.shapeShiftTxList) { data.shapeShiftTxList = [shapeShiftTx] } else { data.shapeShiftTxList.push(shapeShiftTx) } this.setData(data) } ConfigManager.prototype.getGasMultiplier = function () { var data = this.getData() return data.gasMultiplier } ConfigManager.prototype.setGasMultiplier = function (gasMultiplier) { var data = this.getData() data.gasMultiplier = gasMultiplier this.setData(data) } ConfigManager.prototype.setLostAccounts = function (lostAccounts) { var data = this.getData() data.lostAccounts = lostAccounts this.setData(data) } ConfigManager.prototype.getLostAccounts = function () { var data = this.getData() return data.lostAccounts || [] }