538 lines
22 KiB
QML
538 lines
22 KiB
QML
import QtQuick 2.15
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import QtQuick.Controls 2.15
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import QtQuick.Layouts 1.15
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import QtWebEngine 1.10
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import QtWebChannel 1.15
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import StatusQ.Core.Utils 0.1 as SQUtils
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import StatusQ.Components 0.1
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import StatusQ 0.1
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import SortFilterProxyModel 0.2
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import AppLayouts.Wallet.controls 1.0
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import shared.popups.walletconnect 1.0
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import AppLayouts.Wallet.services.dapps 1.0
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import AppLayouts.Wallet.services.dapps.types 1.0
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import shared.stores 1.0
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import utils 1.0
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import "types"
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// Act as another layer of abstraction to the WalletConnectSDKBase
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// Quick hack until the WalletConnectSDKBase could be refactored to a more generic DappProviderBase with API to match
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// the UX requirements
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WalletConnectSDKBase {
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id: root
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required property WalletConnectService wcService
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required property var walletStore
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required property DAppsStore store
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required property int loginType
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property var controller
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property var dappInfo: null
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property var txArgs: null
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property bool sdkReady: true
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property bool active: true
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property string requestId: ""
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property alias requestsModel: requests
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projectId: ""
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implicitWidth: 1
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implicitHeight: 1
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// TODO Refactor this code to avoid code duplication from Wallet Connect DAppsRequestHandler
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// https://github.com/status-im/status-desktop/issues/15711
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QtObject {
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id: d
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function sessionRequestEvent(event) {
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let obj = d.resolveAsync(event)
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if (obj === null) {
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let error = true
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controller.rejectTransactionSigning(root.requestId)
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return
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}
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sessionRequestLoader.request = obj
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requests.enqueue(obj)
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}
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function resolveAsync(event) {
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let method = event.params.request.method
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let account = lookupAccountFromEvent(event, method)
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if(!account) {
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console.error("Error finding account for event", JSON.stringify(event))
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return null
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}
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let network = lookupNetworkFromEvent(event, method)
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if(!network) {
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console.error("Error finding network for event", JSON.stringify(event))
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return null
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}
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let data = extractMethodData(event, method)
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if(!data) {
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console.error("Error in event data lookup", JSON.stringify(event))
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return null
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}
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let enoughFunds = !isTransactionMethod(method)
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let obj = sessionRequestComponent.createObject(null, {
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event,
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topic: event.topic,
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id: event.id,
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method,
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account,
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network,
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data,
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maxFeesText: "?",
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maxFeesEthText: "?",
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enoughFunds: enoughFunds,
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estimatedTimeText: "?",
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preparedData: event.params.request.tx.data,
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})
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if (obj === null) {
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console.error("Error creating SessionRequestResolved for event")
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return null
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}
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// Check later to have a valid request object
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if (!SessionRequest.getSupportedMethods().includes(method)) {
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console.error("Unsupported method", method)
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return null
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}
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let session = getActiveSessions(root.dappInfo)
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if (session === null) {
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console.error("DAppsRequestHandler.lookupSession: error finding session for topic", obj.topic)
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return
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}
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obj.resolveDappInfoFromSession(session)
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return obj
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}
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function isTransactionMethod(method) {
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return method === SessionRequest.methods.signTransaction.name
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|| method === SessionRequest.methods.sendTransaction.name
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}
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/// Returns null if the account is not found
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function lookupAccountFromEvent(event, method) {
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var address = ""
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if (method === SessionRequest.methods.personalSign.name) {
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if (event.params.request.params.length < 2) {
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return null
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}
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address = event.params.request.params[0]
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} else if (method === SessionRequest.methods.sign.name) {
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if (event.params.request.params.length === 1) {
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return null
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}
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address = event.params.request.params[0]
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} else if(method === SessionRequest.methods.signTypedData_v4.name ||
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method === SessionRequest.methods.signTypedData.name)
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{
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if (event.params.request.params.length < 2) {
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return null
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}
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address = event.params.request.params[0]
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} else if (method === SessionRequest.methods.signTransaction.name
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|| method === SessionRequest.methods.sendTransaction.name) {
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if (event.params.request.params.length == 0) {
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return null
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}
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address = event.params.request.params[0]
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}
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return SQUtils.ModelUtils.getFirstModelEntryIf(root.wcService.validAccounts, (account) => {
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return account.address.toLowerCase() === address.toLowerCase();
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})
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}
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/// Returns null if the network is not found
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function lookupNetworkFromEvent(event, method) {
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if (SessionRequest.getSupportedMethods().includes(method) === false) {
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return null
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}
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let chainId = Helpers.chainIdFromEip155(event.params.chainId)
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return SQUtils.ModelUtils.getByKey(networksModule.flatNetworks, "chainId", chainId)
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}
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function extractMethodData(event, method) {
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if (method === SessionRequest.methods.personalSign.name ||
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method === SessionRequest.methods.sign.name)
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{
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if (event.params.request.params.length < 1) {
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return null
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}
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var message = ""
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let messageIndex = (method === SessionRequest.methods.personalSign.name ? 0 : 1)
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let messageParam = event.params.request.tx.data
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// There is no standard on how data is encoded. Therefore we support hex or utf8
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if (Helpers.isHex(messageParam)) {
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message = Helpers.hexToString(messageParam)
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} else {
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message = messageParam
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}
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return SessionRequest.methods.personalSign.buildDataObject(message)
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} else if (method === SessionRequest.methods.signTypedData_v4.name ||
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method === SessionRequest.methods.signTypedData.name)
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{
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if (event.params.request.params.length < 2) {
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return null
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}
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let jsonMessage = event.params.request.params[1]
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let methodObj = method === SessionRequest.methods.signTypedData_v4.name
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? SessionRequest.methods.signTypedData_v4
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: SessionRequest.methods.signTypedData
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return methodObj.buildDataObject(jsonMessage)
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} else if (method === SessionRequest.methods.signTransaction.name) {
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if (event.params.request.params.length == 0) {
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return null
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}
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let tx = event.params.request.params[0]
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return SessionRequest.methods.signTransaction.buildDataObject(tx)
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} else if (method === SessionRequest.methods.sendTransaction.name) {
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if (event.params.request.params.length == 0) {
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return null
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}
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let tx = event.params.request.params[0]
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return SessionRequest.methods.sendTransaction.buildDataObject(tx)
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} else {
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return null
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}
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}
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function executeSessionRequest(request, password, pin) {
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if (!SessionRequest.getSupportedMethods().includes(request.method)) {
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console.error("Unsupported method to execute: ", request.method)
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return
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}
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if (password !== "") {
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var actionResult = ""
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if (request.method === SessionRequest.methods.sign.name) {
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actionResult = store.signMessageUnsafe(request.topic, request.id,
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request.account.address, password,
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SessionRequest.methods.personalSign.getMessageFromData(request.data))
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} else if (request.method === SessionRequest.methods.personalSign.name) {
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actionResult = store.signMessage(request.topic, request.id,
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request.account.address, password,
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SessionRequest.methods.personalSign.getMessageFromData(request.data))
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} else if (request.method === SessionRequest.methods.signTypedData_v4.name ||
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request.method === SessionRequest.methods.signTypedData.name)
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{
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let legacy = request.method === SessionRequest.methods.signTypedData.name
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actionResult = store.safeSignTypedData(request.topic, request.id,
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request.account.address, password,
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SessionRequest.methods.signTypedData.getMessageFromData(request.data),
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request.network.chainId, legacy)
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} else if (request.method === SessionRequest.methods.signTransaction.name) {
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let txObj = SessionRequest.methods.signTransaction.getTxObjFromData(request.data)
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actionResult = store.signTransaction(request.topic, request.id,
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request.account.address, request.network.chainId, password, txObj)
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} else if (request.method === SessionRequest.methods.sendTransaction.name) {
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let txObj = SessionRequest.methods.sendTransaction.getTxObjFromData(request.data)
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actionResult = store.sendTransaction(request.topic, request.id,
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request.account.address, request.network.chainId, password, txObj)
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}
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let isSuccessful = (actionResult != "")
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if (isSuccessful) {
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// acceptSessionRequest will trigger an sdk.sessionRequestUserAnswerResult signal
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acceptSessionRequest(request.topic, request.method, request.id, actionResult)
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} else {
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root.sessionRequestResult(request, isSuccessful)
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}
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} else if (pin !== "") {
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console.debug("TODO #15097 sign message using keycard: ", request.data)
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} else {
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console.error("No password or pin provided to sign message")
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}
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}
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function acceptSessionRequest(topic, method, id, signature) {
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console.debug(`WC DappsConnectorSDK.acceptSessionRequest; topic: "${topic}", id: ${root.requestId}, signature: "${signature}"`)
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sessionRequestLoader.active = false
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controller.approveTransactionRequest(requestId, signature)
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root.wcService.displayToastMessage(qsTr("Successfully signed transaction from %1").arg(root.dappInfo.url), false)
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}
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function getActiveSessions(dappInfos) {
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let sessionTemplate = (dappUrl, dappName, dappIcon) => {
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return {
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"peer": {
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"metadata": {
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"description": "-",
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"icons": [
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dappIcon
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],
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"name": dappName,
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"url": dappUrl
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}
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},
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"topic": dappUrl
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};
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}
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return sessionTemplate(dappInfos.url, dappInfos.name, dappInfos.icon)
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}
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function authenticate(request) {
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return store.authenticateUser(request.topic, request.id, request.account.address)
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}
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}
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Connections {
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target: root.store
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function onUserAuthenticated(topic, id, password, pin) {
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var request = requests.findRequest(topic, id)
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if (request === null) {
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console.error(">Error finding event for topic", topic, "id", id)
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return
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}
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d.executeSessionRequest(request, password, pin)
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}
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function onUserAuthenticationFailed(topic, id) {
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var request = requests.findRequest(topic, id)
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let methodStr = SessionRequest.methodToUserString(request.method)
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if (request === null || !methodStr) {
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return
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}
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d.lookupSession(topic, function(session) {
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if (session === null)
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return
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root.displayToastMessage(qsTr("Failed to authenticate %1").arg(session.peer.metadata.url), true)
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})
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}
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}
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Loader {
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id: connectDappLoader
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active: false
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property var dappChains: []
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property var sessionProposal: null
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property var availableNamespaces: null
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property var sessionTopic: null
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readonly property var proposalMedatada: !!sessionProposal
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? sessionProposal.params.proposer.metadata
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: { name: "", url: "", icons: [] }
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sourceComponent: ConnectDAppModal {
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visible: true
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onClosed: {
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rejectSession(root.requestId)
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connectDappLoader.active = false
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}
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flatNetworks: root.walletStore.filteredFlatModel
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accounts: root.wcService.validAccounts
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dAppUrl: proposalMedatada.url
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dAppName: proposalMedatada.name
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dAppIconUrl: !!proposalMedatada.icons && proposalMedatada.icons.length > 0 ? proposalMedatada.icons[0] : ""
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multipleChainSelection: false
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onConnect: {
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connectDappLoader.active = false
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approveSession(root.requestId, selectedAccount.address, selectedChains)
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}
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onDecline: {
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connectDappLoader.active = false
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rejectSession(root.requestId)
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}
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}
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}
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Loader {
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id: sessionRequestLoader
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active: false
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onLoaded: item.open()
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property SessionRequestResolved request: null
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property var dappInfo: null
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sourceComponent: DAppSignRequestModal {
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id: dappRequestModal
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objectName: "connectorDappsRequestModal"
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loginType: request.account.migragedToKeycard ? Constants.LoginType.Keycard : root.loginType
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visible: true
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dappName: request.dappName
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dappUrl: request.dappUrl
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dappIcon: request.dappIcon
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accountColor: request.account.color
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accountName: request.account.name
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accountAddress: request.account.address
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accountEmoji: request.account.emoji
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networkName: request.network.chainName
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networkIconPath: Style.svg(request.network.iconUrl)
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currentCurrency: ""
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fiatFees: request.maxFeesText
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cryptoFees: request.maxFeesEthText
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estimatedTime: ""
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feesLoading: !request.maxFeesText || !request.maxFeesEthText
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hasFees: signingTransaction
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enoughFundsForTransaction: request.enoughFunds
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enoughFundsForFees: request.enoughFunds
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signingTransaction: request.method === SessionRequest.methods.signTransaction.name || request.method === SessionRequest.methods.sendTransaction.name
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requestPayload: {
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switch(request.method) {
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case SessionRequest.methods.personalSign.name:
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return SessionRequest.methods.personalSign.getMessageFromData(request.data)
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case SessionRequest.methods.sign.name: {
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return SessionRequest.methods.sign.getMessageFromData(request.data)
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}
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case SessionRequest.methods.signTypedData_v4.name: {
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const stringPayload = SessionRequest.methods.signTypedData_v4.getMessageFromData(request.data)
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return JSON.stringify(JSON.parse(stringPayload), null, 2)
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}
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case SessionRequest.methods.signTypedData.name: {
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const stringPayload = SessionRequest.methods.signTypedData.getMessageFromData(root.payloadData)
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return JSON.stringify(JSON.parse(stringPayload), null, 2)
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}
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case SessionRequest.methods.signTransaction.name: {
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const jsonPayload = SessionRequest.methods.signTransaction.getTxObjFromData(request.data)
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return JSON.stringify(jsonPayload, null, 2)
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}
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case SessionRequest.methods.sendTransaction.name: {
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const jsonPayload = SessionRequest.methods.sendTransaction.getTxObjFromData(request.data)
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return JSON.stringify(jsonPayload, null, 2)
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}
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}
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}
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onClosed: {
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Qt.callLater( () => {
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sessionRequestLoader.active = false
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})
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}
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onAccepted: {
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if (!request) {
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console.error("Error signing: request is null")
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return
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}
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d.authenticate(request)
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}
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onRejected: {
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sessionRequestLoader.active = false
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controller.rejectTransactionSigning(root.requestId)
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root.wcService.displayToastMessage(qsTr("Failed to sign transaction from %1").arg(request.dappUrl), true)
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}
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}
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}
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Component {
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id: sessionRequestComponent
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SessionRequestResolved {
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}
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}
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SessionRequestsModel {
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id: requests
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}
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Connections {
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target: controller
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onDappValidatesTransaction: function(requestId, dappInfoString) {
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var dappInfo = JSON.parse(dappInfoString)
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root.dappInfo = dappInfo
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var txArgsParams = JSON.parse(dappInfo.txArgs)
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root.txArgs = txArgsParams
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let event = {
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"id": root.requestId,
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"topic": dappInfo.url,
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"params": {
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"chainId": `eip155:${dappInfo.chainId}`,
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"request": {
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"method": SessionRequest.methods.personalSign.name,
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"tx": {
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"data": txArgsParams.data,
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},
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"params": [
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txArgsParams.from,
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txArgsParams.to,
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],
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}
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}
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}
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d.sessionRequestEvent(event)
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sessionRequestLoader.active = true
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root.requestId = requestId
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}
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onDappRequestsToConnect: function(requestId, dappInfoString) {
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var dappInfo = JSON.parse(dappInfoString)
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root.dappInfo = dappInfo
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let sessionProposal = {
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"params": {
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"optionalNamespaces": {},
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"proposer": {
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"metadata": {
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"description": "-",
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"icons": [
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dappInfo.icon
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],
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"name": dappInfo.name,
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"url": dappInfo.url
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}
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},
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"requiredNamespaces": {
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"eip155": {
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"chains": [
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`eip155:${dappInfo.chainId}`
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],
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"events": [],
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"methods": [SessionRequest.methods.personalSign.name]
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}
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}
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}
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};
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connectDappLoader.sessionProposal = sessionProposal
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connectDappLoader.active = true
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root.requestId = requestId
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}
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}
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approveSession: function(requestId, account, selectedChains) {
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controller.approveDappConnectRequest(requestId, account, JSON.stringify(selectedChains))
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root.wcService.displayToastMessage(qsTr("Successfully authenticated %1").arg(root.dappInfo.url), false)
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}
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rejectSession: function(requestId) {
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controller.rejectDappConnectRequest(requestId)
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root.wcService.displayToastMessage(qsTr("Failed to authenticate %1").arg(root.dappInfo.url), true)
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}
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// We don't expect requests for these. They are here only to spot errors
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pair: function(pairLink) { console.error("ConnectorSDK.pair: not implemented") }
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getPairings: function(callback) { console.error("ConnectorSDK.getPairings: not implemented") }
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disconnectPairing: function(topic) { console.error("ConnectorSDK.disconnectPairing: not implemented") }
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buildApprovedNamespaces: function(params, supportedNamespaces) { console.error("ConnectorSDK.buildApprovedNamespaces: not implemented") }
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}
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