1 files changed, 419 insertions, 0 deletions
diff --git a/ui/app/ducks/metamask/metamask.js b/ui/app/ducks/metamask/metamask.js
new file mode 100644
index 000000000..864229e83
--- /dev/null
+++ b/ui/app/ducks/metamask/metamask.js
@@ -0,0 +1,419 @@
+const extend = require('xtend')
+const actions = require('../../store/actions')
+const { getEnvironmentType } = require('../../../../app/scripts/lib/util')
+const { ENVIRONMENT_TYPE_POPUP } = require('../../../../app/scripts/lib/enums')
+const { OLD_UI_NETWORK_TYPE } = require('../../../../app/scripts/controllers/network/enums')
+
+module.exports = reduceMetamask
+
+function reduceMetamask (state, action) {
+  let newState
+
+  // clone + defaults
+  var metamaskState = extend({
+    isInitialized: false,
+    isUnlocked: false,
+    isAccountMenuOpen: false,
+    isPopup: getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_POPUP,
+    rpcTarget: 'https://rawtestrpc.metamask.io/',
+    identities: {},
+    unapprovedTxs: {},
+    noActiveNotices: true,
+    nextUnreadNotice: undefined,
+    frequentRpcList: [],
+    addressBook: [],
+    selectedTokenAddress: null,
+    contractExchangeRates: {},
+    tokenExchangeRates: {},
+    tokens: [],
+    pendingTokens: {},
+    send: {
+      gasLimit: null,
+      gasPrice: null,
+      gasTotal: null,
+      tokenBalance: '0x0',
+      from: '',
+      to: '',
+      amount: '0',
+      memo: '',
+      errors: {},
+      maxModeOn: false,
+      editingTransactionId: null,
+      forceGasMin: null,
+      toNickname: '',
+    },
+    coinOptions: {},
+    useBlockie: false,
+    featureFlags: {},
+    networkEndpointType: OLD_UI_NETWORK_TYPE,
+    isRevealingSeedWords: false,
+    welcomeScreenSeen: false,
+    currentLocale: '',
+    preferences: {
+      useNativeCurrencyAsPrimaryCurrency: true,
+      showFiatInTestnets: false,
+    },
+    firstTimeFlowType: null,
+    completedOnboarding: false,
+    knownMethodData: {},
+    participateInMetaMetrics: null,
+    metaMetricsSendCount: 0,
+  }, state.metamask)
+
+  switch (action.type) {
+
+    case actions.SHOW_ACCOUNTS_PAGE:
+      newState = extend(metamaskState, {
+        isRevealingSeedWords: false,
+      })
+      delete newState.seedWords
+      return newState
+
+    case actions.SHOW_NOTICE:
+      return extend(metamaskState, {
+        noActiveNotices: false,
+        nextUnreadNotice: action.value,
+      })
+
+    case actions.CLEAR_NOTICES:
+      return extend(metamaskState, {
+        noActiveNotices: true,
+        nextUnreadNotice: undefined,
+      })
+
+    case actions.UPDATE_METAMASK_STATE:
+      return extend(metamaskState, action.value)
+
+    case actions.UNLOCK_METAMASK:
+      return extend(metamaskState, {
+        isUnlocked: true,
+        isInitialized: true,
+        selectedAddress: action.value,
+      })
+
+    case actions.LOCK_METAMASK:
+      return extend(metamaskState, {
+        isUnlocked: false,
+      })
+
+    case actions.SET_RPC_LIST:
+      return extend(metamaskState, {
+        frequentRpcList: action.value,
+      })
+
+    case actions.SET_RPC_TARGET:
+      return extend(metamaskState, {
+        provider: {
+          type: 'rpc',
+          rpcTarget: action.value,
+        },
+      })
+
+    case actions.SET_PROVIDER_TYPE:
+      return extend(metamaskState, {
+        provider: {
+          type: action.value,
+        },
+      })
+
+    case actions.COMPLETED_TX:
+      var stringId = String(action.id)
+      newState = extend(metamaskState, {
+        unapprovedTxs: {},
+        unapprovedMsgs: {},
+      })
+      for (const id in metamaskState.unapprovedTxs) {
+        if (id !== stringId) {
+          newState.unapprovedTxs[id] = metamaskState.unapprovedTxs[id]
+        }
+      }
+      for (const id in metamaskState.unapprovedMsgs) {
+        if (id !== stringId) {
+          newState.unapprovedMsgs[id] = metamaskState.unapprovedMsgs[id]
+        }
+      }
+      return newState
+
+    case actions.EDIT_TX:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          editingTransactionId: action.value,
+        },
+      })
+
+
+    case actions.SHOW_NEW_VAULT_SEED:
+      return extend(metamaskState, {
+        isRevealingSeedWords: true,
+        seedWords: action.value,
+      })
+
+    case actions.CLEAR_SEED_WORD_CACHE:
+      newState = extend(metamaskState, {
+        isUnlocked: true,
+        isInitialized: true,
+        selectedAddress: action.value,
+      })
+      delete newState.seedWords
+      return newState
+
+    case actions.SHOW_ACCOUNT_DETAIL:
+      newState = extend(metamaskState, {
+        isUnlocked: true,
+        isInitialized: true,
+        selectedAddress: action.value,
+      })
+      delete newState.seedWords
+      return newState
+
+    case actions.SET_SELECTED_TOKEN:
+      return extend(metamaskState, {
+        selectedTokenAddress: action.value,
+      })
+
+    case actions.SET_ACCOUNT_LABEL:
+      const account = action.value.account
+      const name = action.value.label
+      const id = {}
+      id[account] = extend(metamaskState.identities[account], { name })
+      const identities = extend(metamaskState.identities, id)
+      return extend(metamaskState, { identities })
+
+    case actions.SET_CURRENT_FIAT:
+      return extend(metamaskState, {
+        currentCurrency: action.value.currentCurrency,
+        conversionRate: action.value.conversionRate,
+        conversionDate: action.value.conversionDate,
+      })
+
+    case actions.UPDATE_TOKENS:
+      return extend(metamaskState, {
+        tokens: action.newTokens,
+      })
+
+    // metamask.send
+    case actions.UPDATE_GAS_LIMIT:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          gasLimit: action.value,
+        },
+      })
+
+    case actions.UPDATE_GAS_PRICE:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          gasPrice: action.value,
+        },
+      })
+
+    case actions.TOGGLE_ACCOUNT_MENU:
+      return extend(metamaskState, {
+        isAccountMenuOpen: !metamaskState.isAccountMenuOpen,
+      })
+
+    case actions.UPDATE_GAS_TOTAL:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          gasTotal: action.value,
+        },
+      })
+
+    case actions.UPDATE_SEND_TOKEN_BALANCE:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          tokenBalance: action.value,
+        },
+      })
+
+    case actions.UPDATE_SEND_HEX_DATA:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          data: action.value,
+        },
+      })
+
+    case actions.UPDATE_SEND_FROM:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          from: action.value,
+        },
+      })
+
+    case actions.UPDATE_SEND_TO:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          to: action.value.to,
+          toNickname: action.value.nickname,
+        },
+      })
+
+    case actions.UPDATE_SEND_AMOUNT:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          amount: action.value,
+        },
+      })
+
+    case actions.UPDATE_SEND_MEMO:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          memo: action.value,
+        },
+      })
+
+    case actions.UPDATE_MAX_MODE:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          maxModeOn: action.value,
+        },
+      })
+
+    case actions.UPDATE_SEND:
+      return extend(metamaskState, {
+        send: {
+          ...metamaskState.send,
+          ...action.value,
+        },
+      })
+
+    case actions.CLEAR_SEND:
+      return extend(metamaskState, {
+        send: {
+          gasLimit: null,
+          gasPrice: null,
+          gasTotal: null,
+          tokenBalance: null,
+          from: '',
+          to: '',
+          amount: '0x0',
+          memo: '',
+          errors: {},
+          maxModeOn: false,
+          editingTransactionId: null,
+          forceGasMin: null,
+          toNickname: '',
+        },
+      })
+
+    case actions.UPDATE_TRANSACTION_PARAMS:
+      const { id: txId, value } = action
+      let { selectedAddressTxList } = metamaskState
+      selectedAddressTxList = selectedAddressTxList.map(tx => {
+        if (tx.id === txId) {
+          tx.txParams = value
+        }
+        return tx
+      })
+
+      return extend(metamaskState, {
+        selectedAddressTxList,
+      })
+
+    case actions.PAIR_UPDATE:
+      const { value: { marketinfo: pairMarketInfo } } = action
+      return extend(metamaskState, {
+        tokenExchangeRates: {
+          ...metamaskState.tokenExchangeRates,
+          [pairMarketInfo.pair]: pairMarketInfo,
+        },
+      })
+
+    case actions.SHAPESHIFT_SUBVIEW:
+      const { value: { marketinfo: ssMarketInfo, coinOptions } } = action
+      return extend(metamaskState, {
+        tokenExchangeRates: {
+          ...metamaskState.tokenExchangeRates,
+          [ssMarketInfo.pair]: ssMarketInfo,
+        },
+        coinOptions,
+      })
+
+    case actions.SET_PARTICIPATE_IN_METAMETRICS:
+      return extend(metamaskState, {
+        participateInMetaMetrics: action.value,
+      })
+
+    case actions.SET_METAMETRICS_SEND_COUNT:
+      return extend(metamaskState, {
+        metaMetricsSendCount: action.value,
+      })
+
+    case actions.SET_USE_BLOCKIE:
+      return extend(metamaskState, {
+        useBlockie: action.value,
+      })
+
+    case actions.UPDATE_FEATURE_FLAGS:
+      return extend(metamaskState, {
+        featureFlags: action.value,
+      })
+
+    case actions.UPDATE_NETWORK_ENDPOINT_TYPE:
+      return extend(metamaskState, {
+        networkEndpointType: action.value,
+      })
+
+    case actions.CLOSE_WELCOME_SCREEN:
+      return extend(metamaskState, {
+        welcomeScreenSeen: true,
+      })
+
+    case actions.SET_CURRENT_LOCALE:
+      return extend(metamaskState, {
+        currentLocale: action.value,
+      })
+
+    case actions.SET_PENDING_TOKENS:
+      return extend(metamaskState, {
+        pendingTokens: { ...action.payload },
+      })
+
+    case actions.CLEAR_PENDING_TOKENS: {
+      return extend(metamaskState, {
+        pendingTokens: {},
+      })
+    }
+
+    case actions.UPDATE_PREFERENCES: {
+      return extend(metamaskState, {
+        preferences: {
+          ...metamaskState.preferences,
+          ...action.payload,
+        },
+      })
+    }
+
+    case actions.COMPLETE_ONBOARDING: {
+      return extend(metamaskState, {
+        completedOnboarding: true,
+      })
+    }
+
+    case actions.COMPLETE_UI_MIGRATION: {
+      return extend(metamaskState, {
+        completedUiMigration: true,
+      })
+    }
+
+    case actions.SET_FIRST_TIME_FLOW_TYPE: {
+      return extend(metamaskState, {
+        firstTimeFlowType: action.value,
+      })
+    }
+
+    default:
+      return metamaskState
+
+  }
+}