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// ConnectionPage.qml — Discovery, PKI, auth, and connection UI.
pragma ComponentBehavior: Bound
import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import QtQuick.Dialogs
import Bobink
Page {
id: connectionPage
property bool autoConnectFailed: false
property bool showPkiSettings: false
Component.onCompleted: {
Bobink.discoveryUrl = discoveryUrlField.text;
Bobink.startDiscovery();
}
OpcUaAuth {
id: auth
certPath: Bobink.certFile
keyPath: Bobink.keyFile
mode: authModeCombo.currentValue
password: passwordField.text
username: usernameField.text
}
FileDialog {
id: certFileDialog
currentFolder: "file://" + trustFolderField.text
nameFilters: ["DER certificates (*.der)", "All files (*)"]
title: "Select Certificate"
onAccepted: certFileField.text = decodeURIComponent(
selectedFile.toString().replace("file://", ""))
}
FileDialog {
id: keyFileDialog
currentFolder: "file://" + trustFolderField.text
nameFilters: ["Key files (*.pem *.crt)", "All files (*)"]
title: "Select Private Key"
onAccepted: keyFileField.text = decodeURIComponent(selectedFile.toString(
).replace(
"file://", ""))
}
FolderDialog {
id: trustFolderDialog
currentFolder: "file://" + trustFolderField.text
title: "Select Trust Folder"
onAccepted: trustFolderField.text = decodeURIComponent(
selectedFolder.toString().replace("file://", ""))
}
ColumnLayout {
anchors.fill: parent
anchors.margins: 20
spacing: 12
Label {
font.bold: true
text: "Discovery URL"
}
RowLayout {
TextField {
id: discoveryUrlField
Layout.fillWidth: true
text: "opc.tcp://localhost:4840"
}
Button {
text: Bobink.discovering ? "Stop" : "Discover"
onClicked: {
if (Bobink.discovering) {
Bobink.stopDiscovery();
} else {
Bobink.discoveryUrl = discoveryUrlField.text;
Bobink.startDiscovery();
}
}
}
}
Label {
font.italic: true
text: Bobink.discovering ? "Discovering... ("
+ Bobink.servers.length + " found)" :
Bobink.servers.length + " server(s)"
}
ListView {
id: serverListView
Layout.fillWidth: true
Layout.preferredHeight: 100
clip: true
model: Bobink.servers
ScrollBar.vertical: ScrollBar {
policy: ScrollBar.AsNeeded
}
delegate: ItemDelegate {
id: serverDelegate
required property var modelData
width: ListView.view.width
contentItem: ColumnLayout {
spacing: 2
Label {
text: serverDelegate.modelData.serverName
}
Label {
Layout.fillWidth: true
color: "gray"
elide: Text.ElideRight
font.italic: true
font.pointSize: 8
text: serverDelegate.modelData.applicationUri
}
}
onClicked: {
if (modelData.discoveryUrls.length > 0)
serverUrlField.text = modelData.discoveryUrls[0];
}
}
}
RowLayout {
Label {
font.bold: true
text: "PKI"
}
Label {
color: Bobink.certFile ? "green" : "gray"
font.italic: true
text: Bobink.certFile ? " (" + Bobink.certFile.split("/").pop(
) + ")" : " (no certificate found)"
}
Item {
Layout.fillWidth: true
}
Button {
text: connectionPage.showPkiSettings ? "Hide" : "Configure"
onClicked: connectionPage.showPkiSettings =
!connectionPage.showPkiSettings
}
}
GridLayout {
Layout.fillWidth: true
columns: 3
visible: connectionPage.showPkiSettings
Label {
text: "Certificate:"
}
TextField {
id: certFileField
Layout.fillWidth: true
placeholderText: "Client certificate (.der)"
text: Bobink.certFile
}
Button {
text: "Browse"
onClicked: certFileDialog.open()
}
Label {
text: "Private key:"
}
TextField {
id: keyFileField
Layout.fillWidth: true
placeholderText: "Private key (.pem, .crt)"
text: Bobink.keyFile
}
Button {
text: "Browse"
onClicked: keyFileDialog.open()
}
Label {
text: "Trust folder:"
}
TextField {
id: trustFolderField
Layout.fillWidth: true
text: Bobink.pkiDir
}
Button {
text: "Browse"
onClicked: trustFolderDialog.open()
}
}
Button {
Layout.fillWidth: true
text: "Apply PKI"
visible: connectionPage.showPkiSettings
onClicked: {
Bobink.pkiDir = trustFolderField.text;
Bobink.certFile = certFileField.text;
Bobink.keyFile = keyFileField.text;
Bobink.applyPki();
}
}
Label {
font.bold: true
text: "Server URL"
}
TextField {
id: serverUrlField
Layout.fillWidth: true
placeholderText: "opc.tcp://..."
}
Label {
font.bold: true
text: "Authentication"
}
ComboBox {
id: authModeCombo
Layout.fillWidth: true
model: [
{
text: "Anonymous",
mode: OpcUaAuth.Anonymous
},
{
text: "Username / Password",
mode: OpcUaAuth.UserPass
},
{
text: "Certificate",
mode: OpcUaAuth.Certificate
}
]
textRole: "text"
valueRole: "mode"
}
GridLayout {
Layout.fillWidth: true
columns: 2
visible: authModeCombo.currentValue === OpcUaAuth.UserPass
Label {
text: "Username:"
}
TextField {
id: usernameField
Layout.fillWidth: true
}
Label {
text: "Password:"
}
TextField {
id: passwordField
Layout.fillWidth: true
echoMode: TextInput.Password
}
}
Button {
Layout.fillWidth: true
text: "Connect"
onClicked: {
connectionPage.autoConnectFailed = false;
Bobink.auth = auth;
Bobink.serverUrl = serverUrlField.text;
Bobink.connectToServer();
}
}
Label {
font.bold: true
text: "Direct Connect"
visible: connectionPage.autoConnectFailed
}
GridLayout {
Layout.fillWidth: true
columns: 2
visible: connectionPage.autoConnectFailed
Label {
text: "Security policy:"
}
ComboBox {
id: securityPolicyCombo
Layout.fillWidth: true
model: [
{
text: "Basic256Sha256",
policy: Bobink.Basic256Sha256
},
{
text: "Aes128-Sha256-RsaOaep",
policy: Bobink.Aes128_Sha256_RsaOaep
},
{
text: "Aes256-Sha256-RsaPss",
policy: Bobink.Aes256_Sha256_RsaPss
}
]
textRole: "text"
valueRole: "policy"
}
Label {
text: "Security mode:"
}
ComboBox {
id: securityModeCombo
Layout.fillWidth: true
model: [
{
text: "Sign & Encrypt",
mode: Bobink.SignAndEncrypt
},
{
text: "Sign",
mode: Bobink.Sign
},
{
text: "None",
mode: Bobink.None
}
]
textRole: "text"
valueRole: "mode"
}
}
Button {
Layout.fillWidth: true
text: "Direct Connect"
visible: connectionPage.autoConnectFailed
onClicked: {
Bobink.auth = auth;
Bobink.serverUrl = serverUrlField.text;
Bobink.connectDirect(securityPolicyCombo.currentValue,
securityModeCombo.currentValue);
}
}
Item {
Layout.fillHeight: true
}
}
}
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