import QtQuick 2.13 import QtWebChannel 1.13 import utils 1.0 import "../../../../shared/controls" import "../stores" QtObject { id: provider WebChannel.id: "backend" signal web3Response(string data); function signValue(input){ if(Utils.isHex(input) && Utils.startsWith0x(input)){ return input } return RootStore.getAscii2Hex(input) } function postMessage(data) { var request; try { request = JSON.parse(data) } catch (e) { console.error("Error parsing the message data", e) return; } var ensAddr = Web3ProviderStore.urlENSDictionary[request.hostname]; if (ensAddr) { request.hostname = ensAddr; } if (request.type === Constants.api_request) { if (!Web3ProviderStore.web3ProviderInst.hasPermission(request.hostname, request.permission)) { browserWindow.currentTabConnected = false var dialog = accessDialogComponent.createObject(browserWindow); dialog.request = request; dialog.open(); } else { browserWindow.currentTabConnected = true request.isAllowed = true; web3Response(Web3ProviderStore.web3ProviderInst.postMessage(JSON.stringify(request))); } } else if (request.type === Constants.web3SendAsyncReadOnly && request.payload.method === "eth_sendTransaction") { var acc = WalletStore.dappBrowserAccount const value = RootStore.getWei2Eth(request.payload.params[0].value, 18); const sendDialog = sendTransactionModalComponent.createObject(browserWindow, { trxData: request.payload.params[0].data || "", selectedAccount: { name: acc.name, address: request.payload.params[0].from, iconColor: acc.iconColor, assets: acc.assets }, selectedRecipient: { address: request.payload.params[0].to, identicon: RootStore.generateIdenticon(request.payload.params[0].to), name: RootStore.activeChannelName, type: RecipientSelector.Type.Address }, selectedAsset: { name: "ETH", symbol: "ETH", address: Constants.zeroAddress }, selectedFiatAmount: "42", // TODO calculate that selectedAmount: value }); // TODO change sendTransaction function to the postMessage one sendDialog.sendTransaction = function (selectedGasLimit, selectedGasPrice, selectedTipLimit, selectedOverallLimit, enteredPassword) { request.payload.selectedGasLimit = selectedGasLimit request.payload.selectedGasPrice = selectedGasPrice request.payload.selectedTipLimit = selectedTipLimit request.payload.selectedOverallLimit = selectedOverallLimit request.payload.password = enteredPassword request.payload.params[0].value = value const response = Web3ProviderStore.web3ProviderInst.postMessage(JSON.stringify(request)) provider.web3Response(response) let responseObj try { responseObj = JSON.parse(response) if (responseObj.error) { throw new Error(responseObj.error) } //% "Transaction pending..." toastMessage.title = qsTrId("ens-transaction-pending") toastMessage.source = Style.svg("loading") toastMessage.iconColor = Style.current.primary toastMessage.iconRotates = true toastMessage.link = `${_WalletStore.etherscanLink}/${responseObj.result.result}` toastMessage.open() } catch (e) { if (Utils.isInvalidPasswordMessage(e.message)){ //% "Wrong password" sendDialog.transactionSigner.validationError = qsTrId("wrong-password") return } sendingError.text = e.message return sendingError.open() } sendDialog.close() sendDialog.destroy() } sendDialog.open(); WalletStore.getGasPrice() } else if (request.type === Constants.web3SendAsyncReadOnly && ["eth_sign", "personal_sign", "eth_signTypedData", "eth_signTypedData_v3"].indexOf(request.payload.method) > -1) { const signDialog = signMessageModalComponent.createObject(browserWindow, { request, selectedAccount: { name: WalletStore.dappBrowserAccount.name, iconColor: WalletStore.dappBrowserAccount.iconColor } }); signDialog.web3Response = web3Response signDialog.signMessage = function (enteredPassword) { signDialog.interactedWith = true; request.payload.password = enteredPassword; switch(request.payload.method){ case Constants.personal_sign: request.payload.params[0] = signValue(request.payload.params[0]); case Constants.eth_sign: request.payload.params[1] = signValue(request.payload.params[1]); } const response = Web3ProviderStore.web3ProviderInst.postMessage(JSON.stringify(request)); provider.web3Response(response); try { let responseObj = JSON.parse(response) if (responseObj.error) { throw new Error(responseObj.error) } } catch (e) { if (Utils.isInvalidPasswordMessage(e.message)){ //% "Wrong password" signDialog.transactionSigner.validationError = qsTrId("wrong-password") return } signingError.text = e.message return signingError.open() } signDialog.close() signDialog.destroy() } signDialog.open(); } else if (request.type === Constants.web3DisconnectAccount) { web3Response(data); } else { web3Response(Web3ProviderStore.web3ProviderInst.postMessage(data)); } } }