208 lines
8.4 KiB
QML
208 lines
8.4 KiB
QML
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import QtQuick 2.15
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import QtWebView 1.15
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// TODO #12434: remove debugging WebEngineView code
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// import QtWebEngine 1.10
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import QtQuick.Controls 2.15
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import QtQuick.Layouts 1.15
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import StatusQ.Core.Utils 0.1 as SQUtils
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// Control used to instantiate and run the the WalletConnect web SDK
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// The view is not used to draw anything, but has to be visible to be able to run JS code
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// Use the \c backgroundColor property to blend in with the background
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// \warning A too smaller height might cause rendering errors
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// TODO #12434: remove debugging WebEngineView code
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WebView {
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//WebEngineView {
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id: root
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implicitWidth: 1
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implicitHeight: 1
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required property string projectId
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required property color backgroundColor
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readonly property string notReadyState: "not-ready"
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readonly property string disconnectedState: "disconnected"
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readonly property string waitingPairState: "waiting_pairing"
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readonly property string pairedState: "paired"
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state: root.notReadyState
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property string optionalSdkPath: ""
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// TODO: proper report
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signal statusChanged(string message)
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function pair(pairLink) {
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d.requestSdk(
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"wcResult = {error: null}; try { wc.pair(\"" + pairLink + "\").then((sessionProposal) => { wcResult = {state: \"" + root.waitingPairState + "\", error: null, sessionProposal: sessionProposal}; }).catch((error) => { wcResult = {error: error}; }); } catch (e) { wcResult = {error: \"Exception: \" + e.message}; }; wcResult"
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)
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}
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function acceptPairing() {
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d.acceptPair(d.sessionProposal)
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}
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function rejectPairing() {
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d.rejectPair(d.sessionProposal.id)
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}
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// TODO #12434: remove debugging WebEngineView code
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onLoadingChanged: function(loadRequest) {
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console.debug(`@dd WalletConnectSDK.onLoadingChanged; status: ${loadRequest.status}; error: ${loadRequest.errorString}`)
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switch(loadRequest.status) {
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case WebView.LoadSucceededStatus:
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// case WebEngineView.LoadSucceededStatus:
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d.init(root.projectId)
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break
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case WebView.LoadFailedStatus:
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// case WebEngineView.LoadFailedStatus:
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root.statusChanged(`<font color="red">Failed loading SDK JS code; error: "${loadRequest.errorString}"</font>`)
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break
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case WebView.LoadStartedStatus:
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// case WebEngineView.LoadStartedStatus:
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root.statusChanged(`<font color="blue">Loading SDK JS code</font>`)
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break
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// case WebEngineView.LoadStoppedStatus:
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// root.statusChanged(`<font color="pink">STOPPED loading SDK JS code</font>`)
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// break
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}
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}
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Component.onCompleted: {
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console.debug(`@dd WalletConnectSDK onCompleted`)
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var scriptSrc = SQUtils.StringUtils.readTextFile(":/app/AppLayouts/Wallet/views/walletconnect/sdk/generated/bundle.js")
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// Load bundle from disk if not found in resources (Storybook)
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if (scriptSrc === "") {
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scriptSrc = SQUtils.StringUtils.readTextFile("./AppLayouts/Wallet/views/walletconnect/sdk/generated/bundle.js")
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if (scriptSrc === "") {
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console.error("Failed to read WalletConnect SDK bundle")
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return
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}
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}
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let htmlSrc = `<!DOCTYPE html><html><head><!--<title>TODO: Test</title>--><script type='text/javascript'>${scriptSrc}</script></head><body style='background-color: ${root.backgroundColor.toString()};'></body></html>`
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console.debug(`@dd WalletConnectSDK.loadHtml; htmlSrc len: ${htmlSrc.length}`)
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root.loadHtml(htmlSrc, "http://status.im")
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}
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Timer {
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id: timer
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interval: 100
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repeat: true
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running: false
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triggeredOnStart: true
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property int errorCount: 0
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onTriggered: {
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root.runJavaScript(
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"wcResult",
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function(result) {
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if (!result) {
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return
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}
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let done = false
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if (result.error) {
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done = true
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if (root.state === root.notReadyState) {
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root.statusChanged(`<font color="red">[${timer.errorCount++}] Failed SDK init; error: ${result.error}</font>`)
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} else {
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root.state = root.disconnectedState
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root.statusChanged(`<font color="red">[${timer.errorCount++}] Operation error: ${result.error}</font>`)
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}
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} else if (result.state) {
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switch (result.state) {
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case root.disconnectedState: {
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root.statusChanged(`<font color="green">Ready to pair or auth</font>`)
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break
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}
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case root.waitingPairState: {
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d.sessionProposal = result.sessionProposal
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root.statusChanged("Pair ID: " + result.sessionProposal.id + "; Topic: " + result.sessionProposal.params.pairingTopic)
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break
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}
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case root.pairedState: {
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d.sessionType = result.sessionType
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root.statusChanged(`<font color="blue">Paired: ${JSON.stringify(result.sessionType)}</font>`)
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break
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}
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case root.disconnectedState: {
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root.statusChanged(`<font color="orange">User rejected PairID ${d.sessionProposal.id}</font>`)
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break
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}
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default: {
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root.statusChanged(`<font color="red">[${timer.errorCount++}] Unknown state: ${result.state}</font>`)
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result.state = root.disconnectedState
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}
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}
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root.state = result.state
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done = true
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}
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if (done) {
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timer.stop()
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}
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}
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)
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}
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}
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Timer {
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id: responseTimeoutTimer
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interval: 10000
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repeat: false
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running: timer.running
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onTriggered: {
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timer.stop()
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root.state = root.disconnectedState
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root.statusChanged(`<font color="red">Timeout waiting for response. The pairing might have been already attempted for the URI.</font>`)
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}
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}
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QtObject {
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id: d
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property var sessionProposal: null
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property var sessionType: null
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function isWaitingForSdk() {
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return timer.running
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}
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function requestSdk(jsCode) {
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console.debug(`@dd WalletConnectSDK.requestSdk; jsCode: ${jsCode}`)
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root.runJavaScript(jsCode,
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function(result) {
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console.debug(`@dd WalletConnectSDK.requestSdk; result: ${JSON.stringify(result)}`)
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timer.restart()
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}
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)
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}
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function init(projectId) {
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d.requestSdk(
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"wcResult = {error: null}; try { wc.init(\"" + projectId + "\").then((wc) => { wcResult = {state: \"" + root.disconnectedState + "\", error: null}; }).catch((error) => { wcResult = {error: error}; }); } catch (e) { wcResult = {error: \"Exception: \" + e.message}; }; wcResult"
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)
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}
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function acceptPair(sessionProposal) {
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d.requestSdk(
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"wcResult = {error: null}; try { wc.approveSession(" + JSON.stringify(sessionProposal) + ").then((sessionType) => { wcResult = {state: \"" + root.pairedState + "\", error: null, sessionType: sessionType}; }).catch((error) => { wcResult = {error: error}; }); } catch (e) { wcResult = {error: \"Exception: \" + e.message}; }; wcResult"
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)
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}
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function rejectPair(id) {
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d.requestSdk(
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"wcResult = {error: null}; try { wc.rejectSession(" + JSON.stringify(id) + ").then(() => { wcResult = {state: \"" + root.disconnectedState + "\", error: null}; }).catch((error) => { wcResult = {error: error}; }); } catch (e) { wcResult = {error: \"Exception: \" + e.message}; }; wcResult"
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)
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}
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}
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}
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