mirror of
https://github.com/luxfi/safe-ios.git
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Dmitry BespalovandGitHub
8e8e241fee
GH-3365 implemented wallet connect v2 for signing messages and sending transactions from connected wallets. - connect/disconnect - eth_sign, eth_signTypedData_v4
100 lines
3.5 KiB
Swift
100 lines
3.5 KiB
Swift
//
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// SignatureRequestToWalletViewController.swift
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// Multisig
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//
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// Created by Vitaly on 24.03.22.
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// Copyright © 2022 Gnosis Ltd. All rights reserved.
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//
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import Foundation
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import UIKit
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import WalletConnectSwift
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class SignatureRequestToWalletViewController: PendingWalletActionViewController {
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private var transaction: Transaction?
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private var clientTransaction: WCTransaction?
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private var isRejection: Bool = false
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private var message: String?
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var onSuccess: ((String) -> ())?
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// if true and the chain does not match the wallet chain then the operation will cancel.
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var requiresChainIdMatch: Bool = true
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convenience init(_ transaction: WCTransaction, keyInfo: KeyInfo, chain: Chain) {
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self.init(namedClass: PendingWalletActionViewController.self)
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self.wallet = keyInfo.wallet.flatMap { WCAppRegistryRepository().entry(from: $0) }
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self.keyInfo = keyInfo
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self.clientTransaction = transaction
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self.chain = chain
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}
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convenience init(_ transaction: Transaction, keyInfo: KeyInfo, chain: Chain, isRejection: Bool = false) {
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self.init(namedClass: PendingWalletActionViewController.self)
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self.wallet = keyInfo.wallet.flatMap { WCAppRegistryRepository().entry(from: $0) }
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self.keyInfo = keyInfo
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self.transaction = transaction
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self.isRejection = isRejection
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self.chain = chain
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}
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convenience init(_ message: String, keyInfo: KeyInfo, chain: Chain) {
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self.init(namedClass: PendingWalletActionViewController.self)
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self.wallet = keyInfo.wallet.flatMap { WCAppRegistryRepository().entry(from: $0) }
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self.keyInfo = keyInfo
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self.message = message
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self.chain = chain
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}
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override func viewDidLoad() {
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super.viewDidLoad()
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if transaction != nil {
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if isRejection {
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titleLabel.text = "Confirm Rejection with your owner key from \(walletName)"
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} else {
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titleLabel.text = "Confirm Transaction with your owner key from \(walletName)"
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}
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} else {
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titleLabel.text = "Approve request with your owner key from \(walletName)"
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}
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}
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override func checkNetwork() -> Bool {
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guard requiresChainIdMatch else { return true }
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return super.checkNetwork()
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}
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override func doRequest() {
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if let transaction = transaction {
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WebConnectionController.shared.wcSign(connection: connection, transaction: transaction) { [weak self] result in
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self?.handleRequestResponse(result)
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}
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} else if let message = message {
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WebConnectionController.shared.wcSign(connection: connection, message: message) { [weak self] result in
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self?.handleRequestResponse(result)
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}
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}
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}
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private func handleRequestResponse(_ result: Result<String, Error>) {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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switch result {
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case .failure(let error):
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let wallet = self.connection?.remotePeer?.name
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let message = error.localizedDescription
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let errorMessage = [wallet, message].compactMap{ $0 }.joined(separator: ": ")
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App.shared.snackbar.show(message: errorMessage)
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self.doCancel()
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case .success(let signature):
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self.dismiss(animated: true) {
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self.onSuccess?(signature)
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}
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}
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}
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}
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}
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