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authorPaul Bouchon <mail@bitpshr.net>2019-05-15 02:38:55 +0800
committerGitHub <noreply@github.com>2019-05-15 02:38:55 +0800
commite57ffbed593599cbf84d91144c7f208ee1298226 (patch)
tree72faa12430f15600837c1690fc64b7afff14033b /app
parentb81c4e5c98cdf3f5e6ebb05e57c2be993cdf5da0 (diff)
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feature: integrate gaba/ShapeShiftController (#6569)
Diffstat (limited to 'app')
-rw-r--r--app/scripts/controllers/shapeshift.js180
-rw-r--r--app/scripts/metamask-controller.js12
2 files changed, 5 insertions, 187 deletions
diff --git a/app/scripts/controllers/shapeshift.js b/app/scripts/controllers/shapeshift.js
deleted file mode 100644
index 9b0287007..000000000
--- a/app/scripts/controllers/shapeshift.js
+++ /dev/null
@@ -1,180 +0,0 @@
-const ObservableStore = require('obs-store')
-const extend = require('xtend')
-const log = require('loglevel')
-
-// every three seconds when an incomplete tx is waiting
-const POLLING_INTERVAL = 3000
-
-class ShapeshiftController {
-
- /**
- * Controller responsible for managing the list of shapeshift transactions. On construction, it initiates a poll
- * that queries a shapeshift.io API for updates to any pending shapeshift transactions
- *
- * @typedef {Object} ShapeshiftController
- * @param {object} opts Overrides the defaults for the initial state of this.store
- * @property {array} opts.initState initializes the the state of the ShapeshiftController. Can contain an
- * shapeShiftTxList array.
- * @property {array} shapeShiftTxList An array of ShapeShiftTx objects
- *
- */
- constructor (opts = {}) {
- const initState = extend({
- shapeShiftTxList: [],
- }, opts.initState)
- this.store = new ObservableStore(initState)
- this.pollForUpdates()
- }
-
- /**
- * Represents, and contains data about, a single shapeshift transaction.
- * @typedef {Object} ShapeShiftTx
- * @property {string} depositAddress - An address at which to send a crypto deposit, so that eth can be sent to the
- * user's Metamask account
- * @property {string} depositType - An abbreviation of the type of crypto currency to be deposited.
- * @property {string} key - The 'shapeshift' key differentiates this from other types of txs in Metamask
- * @property {number} time - The time at which the tx was created
- * @property {object} response - Initiated as an empty object, which will be replaced by a Response object. @see {@link
- * https://developer.mozilla.org/en-US/docs/Web/API/Response}
- */
-
- //
- // PUBLIC METHODS
- //
-
- /**
- * A getter for the shapeShiftTxList property
- *
- * @returns {array<ShapeShiftTx>}
- *
- */
- getShapeShiftTxList () {
- const shapeShiftTxList = this.store.getState().shapeShiftTxList
- return shapeShiftTxList
- }
-
- /**
- * A getter for all ShapeShiftTx in the shapeShiftTxList that have not successfully completed a deposit.
- *
- * @returns {array<ShapeShiftTx>} Only includes ShapeShiftTx which has a response property with a status !== complete
- *
- */
- getPendingTxs () {
- const txs = this.getShapeShiftTxList()
- const pending = txs.filter(tx => tx.response && tx.response.status !== 'complete')
- return pending
- }
-
- /**
- * A poll that exists as long as there are pending transactions. Each call attempts to update the data of any
- * pendingTxs, and then calls itself again. If there are no pending txs, the recursive call is not made and
- * the polling stops.
- *
- * this.updateTx is used to attempt the update to the pendingTxs in the ShapeShiftTxList, and that updated data
- * is saved with saveTx.
- *
- */
- pollForUpdates () {
- const pendingTxs = this.getPendingTxs()
-
- if (pendingTxs.length === 0) {
- return
- }
-
- Promise.all(pendingTxs.map((tx) => {
- return this.updateTx(tx)
- }))
- .then((results) => {
- results.forEach(tx => this.saveTx(tx))
- this.timeout = setTimeout(this.pollForUpdates.bind(this), POLLING_INTERVAL)
- })
- }
-
- /**
- * Attempts to update a ShapeShiftTx with data from a shapeshift.io API. Both the response and time properties
- * can be updated. The response property is updated with every call, but the time property is only updated when
- * the response status updates to 'complete'. This will occur once the user makes a deposit as the ShapeShiftTx
- * depositAddress
- *
- * @param {ShapeShiftTx} tx The tx to update
- *
- */
- async updateTx (tx) {
- try {
- const url = `https://shapeshift.io/txStat/${tx.depositAddress}`
- const response = await fetch(url)
- const json = await response.json()
- tx.response = json
- if (tx.response.status === 'complete') {
- tx.time = new Date().getTime()
- }
- return tx
- } catch (err) {
- log.warn(err)
- }
- }
-
- /**
- * Saves an updated to a ShapeShiftTx in the shapeShiftTxList. If the passed ShapeShiftTx is not in the
- * shapeShiftTxList, nothing happens.
- *
- * @param {ShapeShiftTx} tx The updated tx to save, if it exists in the current shapeShiftTxList
- *
- */
- saveTx (tx) {
- const { shapeShiftTxList } = this.store.getState()
- const index = shapeShiftTxList.indexOf(tx)
- if (index !== -1) {
- shapeShiftTxList[index] = tx
- this.store.updateState({ shapeShiftTxList })
- }
- }
-
- /**
- * Removes a ShapeShiftTx from the shapeShiftTxList
- *
- * @param {ShapeShiftTx} tx The tx to remove
- *
- */
- removeShapeShiftTx () {
- const { shapeShiftTxList } = this.store.getState()
- const index = shapeShiftTxList.indexOf(index)
- if (index !== -1) {
- shapeShiftTxList.splice(index, 1)
- }
- this.updateState({ shapeShiftTxList })
- }
-
- /**
- * Creates a new ShapeShiftTx, adds it to the shapeShiftTxList, and initiates a new poll for updates of pending txs
- *
- * @param {string} depositAddress - An address at which to send a crypto deposit, so that eth can be sent to the
- * user's Metamask account
- * @param {string} depositType - An abbreviation of the type of crypto currency to be deposited.
- *
- */
- createShapeShiftTx (depositAddress, depositType) {
- const state = this.store.getState()
- let { shapeShiftTxList } = state
-
- var shapeShiftTx = {
- depositAddress,
- depositType,
- key: 'shapeshift',
- time: new Date().getTime(),
- response: {},
- }
-
- if (!shapeShiftTxList) {
- shapeShiftTxList = [shapeShiftTx]
- } else {
- shapeShiftTxList.push(shapeShiftTx)
- }
-
- this.store.updateState({ shapeShiftTxList })
- this.pollForUpdates()
- }
-
-}
-
-module.exports = ShapeshiftController
diff --git a/app/scripts/metamask-controller.js b/app/scripts/metamask-controller.js
index 07054f84b..55ca96ad4 100644
--- a/app/scripts/metamask-controller.js
+++ b/app/scripts/metamask-controller.js
@@ -27,7 +27,6 @@ const NetworkController = require('./controllers/network')
const PreferencesController = require('./controllers/preferences')
const AppStateController = require('./controllers/app-state')
const CurrencyController = require('./controllers/currency')
-const ShapeShiftController = require('./controllers/shapeshift')
const InfuraController = require('./controllers/infura')
const CachedBalancesController = require('./controllers/cached-balances')
const RecentBlocksController = require('./controllers/recent-blocks')
@@ -57,6 +56,7 @@ const ethUtil = require('ethereumjs-util')
const sigUtil = require('eth-sig-util')
const {
AddressBookController,
+ ShapeShiftController,
PhishingController,
} = require('gaba')
const backEndMetaMetricsEvent = require('./lib/backend-metametrics')
@@ -237,9 +237,7 @@ module.exports = class MetamaskController extends EventEmitter {
})
this.balancesController.updateAllBalances()
- this.shapeshiftController = new ShapeShiftController({
- initState: initState.ShapeShiftController,
- })
+ this.shapeshiftController = new ShapeShiftController(undefined, initState.ShapeShiftController)
this.networkController.lookupNetwork()
this.messageManager = new MessageManager()
@@ -265,7 +263,7 @@ module.exports = class MetamaskController extends EventEmitter {
PreferencesController: this.preferencesController.store,
AddressBookController: this.addressBookController,
CurrencyController: this.currencyController.store,
- ShapeShiftController: this.shapeshiftController.store,
+ ShapeShiftController: this.shapeshiftController,
NetworkController: this.networkController.store,
InfuraController: this.infuraController.store,
CachedBalancesController: this.cachedBalancesController.store,
@@ -287,7 +285,7 @@ module.exports = class MetamaskController extends EventEmitter {
RecentBlocksController: this.recentBlocksController.store,
AddressBookController: this.addressBookController,
CurrencyController: this.currencyController.store,
- ShapeshiftController: this.shapeshiftController.store,
+ ShapeshiftController: this.shapeshiftController,
InfuraController: this.infuraController.store,
ProviderApprovalController: this.providerApprovalController.store,
})
@@ -1633,7 +1631,7 @@ module.exports = class MetamaskController extends EventEmitter {
* @property {string} depositType - An abbreviation of the type of crypto currency to be deposited.
*/
createShapeShiftTx (depositAddress, depositType) {
- this.shapeshiftController.createShapeShiftTx(depositAddress, depositType)
+ this.shapeshiftController.createTransaction(depositAddress, depositType)
}
// network