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consider hw wallets

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This commit is contained in:
brunobar79 2018-11-20 12:48:43 -05:00
parent a7b3750a3e
commit 3abf9ec7db
1 changed files with 16 additions and 9 deletions
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25
app/scripts/metamask-controller.js
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@ -1021,20 +1021,27 @@ module.exports = class MetamaskController extends EventEmitter {
log.info('MetaMaskController - eth_signTypedData')
const msgId = msgParams.metamaskId
const version = msgParams.version
const HW_WALLETS_KEYRINGS = [TrezorKeyring.type, LedgerBridgeKeyring.type]
try {
const cleanMsgParams = await this.typedMessageManager.approveMessage(msgParams)
const address = sigUtil.normalize(cleanMsgParams.from)
const keyring = await this.keyringController.getKeyringForAccount(address)
const wallet = keyring._getWalletForAccount(address)
const privKey = ethUtil.toBuffer(wallet.getPrivateKey())
let signature
switch (version) {
case 'V1':
signature = sigUtil.signTypedDataLegacy(privKey, { data: cleanMsgParams.data })
break
case 'V3':
signature = sigUtil.signTypedData(privKey, { data: JSON.parse(cleanMsgParams.data) })
break
// HW Wallet keyrings don't expose private keys so
// we need to handle it separately
if (HW_WALLETS_KEYRINGS.indexOf(keyring.type) === -1) {
const wallet = keyring._getWalletForAccount(address)
const privKey = ethUtil.toBuffer(wallet.getPrivateKey())
switch (version) {
case 'V1':
signature = sigUtil.signTypedDataLegacy(privKey, { data: cleanMsgParams.data })
break
case 'V3':
signature = sigUtil.signTypedData(privKey, { data: JSON.parse(cleanMsgParams.data) })
break
}
} else {
signature = await keyring.signTypedData(address, cleanMsgParams.data);
}
this.typedMessageManager.setMsgStatusSigned(msgId, signature)
return this.getState()