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Support importing mnemonic

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This commit is contained in:
Ivan Grachev 2021-07-13 21:35:50 +03:00
parent ca52a484b5
commit fe831129a2
3 changed files with 18 additions and 9 deletions
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2
Encrypted Ink/Base.lproj/Main.storyboard
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@ -736,7 +736,7 @@
<constraint firstAttribute="width" constant="160" id="Pi7-Hn-MhX"/> <constraint firstAttribute="width" constant="160" id="Pi7-Hn-MhX"/>
<constraint firstAttribute="height" constant="120" id="WsU-g6-Y2a"/> <constraint firstAttribute="height" constant="120" id="WsU-g6-Y2a"/>
</constraints> </constraints>
<textFieldCell key="cell" controlSize="large" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" state="on" borderStyle="border" focusRingType="none" alignment="left" placeholderString="Ethereum Private Key" drawsBackground="YES" id="qLb-bZ-IWI"> <textFieldCell key="cell" controlSize="large" selectable="YES" editable="YES" sendsActionOnEndEditing="YES" state="on" borderStyle="border" focusRingType="none" alignment="left" placeholderString="Ethereum Private Key or Secret Words" drawsBackground="YES" id="qLb-bZ-IWI">
<font key="font" metaFont="system"/> <font key="font" metaFont="system"/>
<color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/> <color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
<color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/> <color key="backgroundColor" name="textBackgroundColor" catalog="System" colorSpace="catalog"/>

4
Encrypted Ink/Screens/ImportViewController.swift
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@ -18,7 +18,7 @@ class ImportViewController: NSViewController {
} }
@IBAction func actionButtonTapped(_ sender: Any) { @IBAction func actionButtonTapped(_ sender: Any) {
let account = AccountsService.addAccount(privateKey: textField.stringValue) let account = AccountsService.addAccount(input: textField.stringValue)
if let account = account, AccountsService.getAccounts().count == 1, let onSelectedAccount = onSelectedAccount { if let account = account, AccountsService.getAccounts().count == 1, let onSelectedAccount = onSelectedAccount {
onSelectedAccount(account) onSelectedAccount(account)
} else { } else {
@ -41,7 +41,7 @@ class ImportViewController: NSViewController {
extension ImportViewController: NSTextFieldDelegate { extension ImportViewController: NSTextFieldDelegate {
func controlTextDidChange(_ obj: Notification) { func controlTextDidChange(_ obj: Notification) {
okButton.isEnabled = AccountsService.validateAccountKey(textField.stringValue) okButton.isEnabled = AccountsService.validateAccountInput(textField.stringValue)
} }
} }

21
Encrypted Ink/Services/AccountsService.swift
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@ -5,20 +5,29 @@ import WalletCore
struct AccountsService { struct AccountsService {
static func validateAccountKey(_ key: String) -> Bool { static func validateAccountInput(_ input: String) -> Bool {
if let data = Data(hexString: key) { if Mnemonic.isValid(mnemonic: input) {
return true
} else if let data = Data(hexString: input) {
return PrivateKey.isValid(data: data, curve: CoinType.ethereum.curve) return PrivateKey.isValid(data: data, curve: CoinType.ethereum.curve)
} else { } else {
return false return false
} }
} }
static func addAccount(privateKey: String) -> Account? { static func addAccount(input: String) -> Account? {
guard let data = Data(hexString: privateKey), let key: PrivateKey
let key = PrivateKey(data: data) else { return nil } if Mnemonic.isValid(mnemonic: input) {
key = HDWallet(mnemonic: input, passphrase: "").getKeyForCoin(coin: .ethereum)
} else if let data = Data(hexString: input), let privateKey = PrivateKey(data: data) {
key = privateKey
} else {
return nil
}
let address = CoinType.ethereum.deriveAddress(privateKey: key).lowercased() let address = CoinType.ethereum.deriveAddress(privateKey: key).lowercased()
// TODO: use checksum address // TODO: use checksum address
let account = Account(privateKey: privateKey, address: address) let account = Account(privateKey: key.data.hexString, address: address)
var accounts = getAccounts() var accounts = getAccounts()
guard !accounts.contains(where: { $0.address == address }) else { return nil } guard !accounts.contains(where: { $0.address == address }) else { return nil }
accounts.append(account) accounts.append(account)