344 lines
13 KiB
QML
344 lines
13 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.Theme 0.1
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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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/// Converts the store requests into WalletConnect standard requests
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WalletConnectSDKBase {
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id: root
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required property BrowserConnectStore store
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/// Required roles: chainId
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required property var networksModel
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/// Required roles: address
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required property var accountsModel
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projectId: ""
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Connections {
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target: root.store
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enabled: root.enabled
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function onSendTransaction(requestId, dappInfoString) {
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try {
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var dappInfo = JSON.parse(dappInfoString)
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var txArgsParams = JSON.parse(dappInfo.txArgs)
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let event = d.buildTransactionRequest(requestId, dappInfo.url, dappInfo.chainId, txArgsParams)
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d.sessionRequests.set(requestId, event)
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root.sessionRequestEvent(event)
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} catch (e) {
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d.sessionRequests.delete(requestId)
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root.store.rejectTransaction("", requestId, "Failed to parse dappInfo for session request")
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console.error("Failed to parse dappInfo for session request", e)
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}
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}
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function onSign(requestId, dappInfoString) {
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try {
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const dappInfo = JSON.parse(dappInfoString)
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const mainNet = SQUtils.ModelUtils.getByKey(root.networksModel, "layer", 1)
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if (!mainNet) {
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root.store.rejectSign(requestId)
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console.error("Mainnet not found - sign failed")
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return
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}
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const event = d.buildSignRequest(requestId, dappInfo.url, mainNet.chainId, dappInfo.challenge, dappInfo.address, dappInfo.method)
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d.sessionRequests.set(requestId, event)
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root.sessionRequestEvent(event)
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} catch (e) {
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d.sessionRequests.delete(requestId)
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root.store.rejectSign("", requestId)
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console.error("Failed to parse dappInfo for session request", e)
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}
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}
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function onConnectRequested(requestId, dappInfoString) {
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try {
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var dappInfo = JSON.parse(dappInfoString)
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dappInfo.proposal = d.buildSessionProposal(requestId, dappInfo.url, dappInfo.name, dappInfo.icon, SessionRequest.getSupportedMethods())
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d.sessionRequests.set(requestId, dappInfo)
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root.sessionProposal(dappInfo.proposal)
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} catch (e) {
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console.error("Failed to parse dappInfo for connection request", e)
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}
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}
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function onDisconnected(dappInfoString) {
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try {
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let dappItem = JSON.parse(dappInfoString)
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root.sessionDelete(dappItem.url, false)
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} catch (e) {
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console.error("Failed to parse dappInfo for disconnection", e)
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}
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}
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function onApproveTransactionResponse(topic, requestId, error) {
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try {
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const errorStr = error ? "Faled to approve trasnsaction" : ""
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root.sessionRequestUserAnswerResult(topic, requestId, true, errorStr)
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} catch (e) {
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console.error("Failed to approve transaction response", e)
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}
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}
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function onRejectTransactionResponse(topic, requestId, error) {
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try {
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const errorStr = error ? "Faled to reject trasnsaction" : ""
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root.sessionRequestUserAnswerResult(topic, requestId, false, errorStr)
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} catch (e) {
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console.error("Failed to reject transaction response", e)
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}
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}
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function onApproveSignResponse(topic, requestId, error) {
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try {
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const errorStr = error ? "Faled to approve sign" : ""
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root.sessionRequestUserAnswerResult(topic, requestId, true, errorStr)
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} catch (e) {
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console.error("Failed to approve sign response", e)
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}
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}
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function onRejectSignResponse(topic, requestId, error) {
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try {
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const errorStr = error ? "Faled to reject sign" : ""
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root.sessionRequestUserAnswerResult(topic, requestId, false, errorStr)
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} catch (e) {
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console.error("Failed to reject sign response", e)
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}
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}
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}
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approveSession: function(requestId, account, selectedChains) {
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try {
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if (!d.sessionRequests.has(requestId)) {
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console.error("Session request not found")
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return
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}
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const dappInfo = d.sessionRequests.get(requestId)
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root.store.approveConnection(requestId, account, JSON.stringify(selectedChains))
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const newSession = d.buildSession(dappInfo.url, dappInfo.name, dappInfo.icon, requestId, account, selectedChains)
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root.approveSessionResult(requestId, newSession, "")
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d.sessionRequests.delete(requestId)
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} catch (e) {
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console.error("Failed to approve session", e)
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}
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}
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rejectSession: function(requestId) {
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try {
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root.store.rejectConnection(requestId)
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root.rejectSessionResult(requestId, "")
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d.sessionRequests.delete(requestId)
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} catch (e) {
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console.error("Failed to reject session", e)
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}
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}
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acceptSessionRequest: function(topic, requestId, signature) {
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if (!d.sessionRequests.has(requestId)) {
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root.sessionRequestUserAnswerResult(topic, requestId, false, "Unknown request method")
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console.error("Session request not found")
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return
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}
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const event = d.sessionRequests.get(requestId)
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if (event.params.request.method === SessionRequest.methods.sendTransaction.name) {
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root.store.approveTransaction(topic, requestId, signature)
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} else if (event.params.request.method === SessionRequest.methods.personalSign.name ||
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event.params.request.method === SessionRequest.methods.signTypedData_v4.name) {
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root.store.approveSign(topic, requestId, signature)
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} else {
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root.sessionRequestUserAnswerResult(topic, requestId, false, "Unknown request method")
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console.error("Unknown request method", event.params.request.method)
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}
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}
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rejectSessionRequest: function(topic, requestId, error) {
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if (!d.sessionRequests.has(requestId)) {
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root.sessionRequestUserAnswerResult(topic, requestId, false, "Unknown request method")
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console.error("Session request not found")
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return
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}
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const event = d.sessionRequests.get(requestId)
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if (event.params.request.method === SessionRequest.methods.sendTransaction.name) {
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root.store.rejectTransaction(topic, requestId, error)
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} else if (event.params.request.method === SessionRequest.methods.personalSign.name ||
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event.params.request.method === SessionRequest.methods.signTypedData_v4.name) {
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root.store.rejectSign(topic, requestId)
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} else {
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root.sessionRequestUserAnswerResult(topic, requestId, false, "Unknown request method")
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console.error("Unknown request method", event.params.request.method)
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}
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}
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disconnectSession: function(topic) {
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root.store.disconnect(topic)
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}
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getActiveSessions: function(callback) {
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try {
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const dappsStr = root.store.getDApps()
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const dapps = JSON.parse(dappsStr)
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let activeSessions = {}
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for (let i = 0; i < dapps.length; i++) {
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const dapp = dapps[i]
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activeSessions[dapp.url] = d.buildSession(dapp.url, dapp.name, dapp.iconUrl, "", dapp.sharedAccount, [dapp.chainId])
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}
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callback(activeSessions)
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} catch (e) {
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console.error("Failed to get active sessions", e)
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callback([])
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}
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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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QtObject {
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id: d
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readonly property var sessionRequests: new Map()
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function buildSession(dappUrl, dappName, dappIcon, proposalId, account, chains) {
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let sessionTemplate = (dappUrl, dappName, dappIcon, proposalId, eipAccount, eipChains) => {
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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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namespaces: {
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eip155: {
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accounts: [eipAccount],
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chains: eipChains
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}
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},
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pairingTopic: proposalId,
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topic: dappUrl
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};
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}
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const eipAccount = account ? `eip155:${account}` : ""
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const eipChains = chains ? chains.map((chain) => `eip155:${chain}`) : []
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return sessionTemplate(dappUrl, dappName, dappIcon, proposalId, eipAccount, eipChains)
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}
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function buildTransactionRequest(requestId, topic, chainId, txArgs) {
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var paramsObj = {}
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if (txArgs.gasPrice) {
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paramsObj.gasPrice = txArgs.gasPrice
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}
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if (txArgs.gas) {
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paramsObj.gasLimit = txArgs.gas
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}
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if (txArgs.maxFeePerGas) {
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paramsObj.maxFeePerGas = txArgs.maxFeePerGas
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}
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if (txArgs.maxPriorityFeePerGas) {
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paramsObj.maxPriorityFeePerGas = txArgs.maxPriorityFeePerGas
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}
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if (txArgs.nonce) {
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paramsObj.nonce = txArgs.nonce
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}
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if (!!txArgs.data && txArgs.data !== "0x") {
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paramsObj.data = txArgs.data
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}
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if (txArgs.to) {
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paramsObj.to = txArgs.to
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}
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if (txArgs.from) {
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paramsObj.from = txArgs.from
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}
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paramsObj.value = txArgs.value
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return {
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id: requestId,
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topic,
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params: {
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chainId: `eip155:${chainId}`,
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request: {
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method: SessionRequest.methods.sendTransaction.name,
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params: [
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paramsObj
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]
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}
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}
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}
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}
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function buildSignRequest(requestId, topic, chainId, challenge, address, method) {
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let params = []
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if (method == SessionRequest.methods.personalSign.name) {
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params = [challenge, address]
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} else if (method == SessionRequest.methods.signTypedData_v4.name) {
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params = [address, challenge]
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} else {
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console.error("Unknown sign method", method)
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return
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}
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return {
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id: requestId,
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topic,
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params: {
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chainId: `eip155:${chainId}`,
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request: {
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method,
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params
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}
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}
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}
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}
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function buildSessionProposal(id, url, name, icon, methods) {
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const supportedNamespaces = DAppsHelpers.buildSupportedNamespacesFromModels(root.networksModel, root.accountsModel, methods)
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const proposal = {
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id,
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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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icon
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],
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name,
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url
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}
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},
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requiredNamespaces: supportedNamespaces
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}
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}
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return proposal
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}
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}
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}
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