48 lines
1.1 KiB
JavaScript
48 lines
1.1 KiB
JavaScript
const version = 26
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/*
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This migration moves the identities stored in the KeyringController
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into the PreferencesController
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*/
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const clone = require('clone')
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module.exports = {
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version,
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migrate (originalVersionedData) {
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const versionedData = clone(originalVersionedData)
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versionedData.meta.version = version
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try {
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const state = versionedData.data
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versionedData.data = transformState(state)
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} catch (err) {
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console.warn(`MetaMask Migration #${version}` + err.stack)
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return Promise.reject(err)
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}
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return Promise.resolve(versionedData)
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},
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}
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function transformState (state) {
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if (!state.KeyringController || !state.PreferencesController) {
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return state
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}
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if (!state.KeyringController.walletNicknames) {
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return state
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}
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state.PreferencesController.identities = Object.keys(state.KeyringController.walletNicknames)
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.reduce((identities, address) => {
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identities[address] = {
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name: state.KeyringController.walletNicknames[address],
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address,
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}
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return identities
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}, {})
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delete state.KeyringController.walletNicknames
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return state
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}
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