1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
|
// Main.qml — Demo app for Bobink library.
// Connects to an OPC UA server, then pushes NodePage for node interaction.
import QtQuick
import QtQuick.Controls
import QtQuick.Layouts
import QtQuick.Dialogs
import Bobink
ApplicationWindow {
id: root
width: 800
height: 900
visible: true
title: "Bobink Demo"
property bool autoConnectFailed: false
property bool showPkiSettings: false
Connections {
target: BobinkClient
function onServersChanged() {
debugConsole.appendLog("Discovered server list updated");
}
function onConnectedChanged() {
debugConsole.appendLog("Connected: " + BobinkClient.connected);
if (BobinkClient.connected) {
root.autoConnectFailed = false;
BobinkClient.stopDiscovery();
stack.push("NodePage.qml", {
stackRef: stack,
pageNumber: 1,
logFunction: debugConsole.appendLog
});
} else {
stack.pop(null);
}
}
function onConnectionError(message) {
debugConsole.appendLog("ERROR: " + message);
root.autoConnectFailed = true;
}
function onStatusMessage(message) {
debugConsole.appendLog(message);
}
function onDiscoveringChanged() {
debugConsole.appendLog("Discovering: " + BobinkClient.discovering);
}
function onCertificateTrustRequested(certInfo) {
certTrustDialog.certInfo = certInfo;
certTrustDialog.open();
}
}
Dialog {
id: certTrustDialog
property string certInfo
anchors.centerIn: parent
title: "Certificate Trust"
modal: true
standardButtons: Dialog.Yes | Dialog.No
Label { text: certTrustDialog.certInfo }
onAccepted: BobinkClient.acceptCertificate()
onRejected: BobinkClient.rejectCertificate()
}
ColumnLayout {
anchors.fill: parent
spacing: 0
StackView {
id: stack
Layout.fillWidth: true
Layout.fillHeight: true
initialItem: Page {
Component.onCompleted: {
BobinkClient.discoveryUrl = discoveryUrlField.text;
BobinkClient.startDiscovery();
}
BobinkAuth {
id: auth
mode: authModeCombo.currentValue
username: usernameField.text
password: passwordField.text
certPath: BobinkClient.certFile
keyPath: BobinkClient.keyFile
}
FileDialog {
id: certFileDialog
title: "Select Certificate"
currentFolder: "file://" + trustFolderField.text
nameFilters: ["DER certificates (*.der)", "All files (*)"]
onAccepted: certFileField.text = selectedFile.toString().replace("file://", "")
}
FileDialog {
id: keyFileDialog
title: "Select Private Key"
currentFolder: "file://" + trustFolderField.text
nameFilters: ["Key files (*.pem *.crt)", "All files (*)"]
onAccepted: keyFileField.text = selectedFile.toString().replace("file://", "")
}
FolderDialog {
id: trustFolderDialog
title: "Select Trust Folder"
currentFolder: "file://" + trustFolderField.text
onAccepted: trustFolderField.text = selectedFolder.toString().replace("file://", "")
}
ColumnLayout {
anchors.fill: parent
anchors.margins: 20
spacing: 12
Label {
text: "Discovery URL"
font.bold: true
}
RowLayout {
TextField {
id: discoveryUrlField
Layout.fillWidth: true
text: "opc.tcp://localhost:4840"
}
Button {
text: BobinkClient.discovering ? "Stop" : "Discover"
onClicked: {
if (BobinkClient.discovering) {
BobinkClient.stopDiscovery();
} else {
BobinkClient.discoveryUrl = discoveryUrlField.text;
BobinkClient.startDiscovery();
}
}
}
}
Label {
text: BobinkClient.discovering
? "Discovering... (" + BobinkClient.servers.length + " found)"
: BobinkClient.servers.length + " server(s)"
font.italic: true
}
ListView {
Layout.fillWidth: true
Layout.preferredHeight: 100
clip: true
model: BobinkClient.servers
delegate: ItemDelegate {
required property var modelData
width: ListView.view.width
text: modelData.serverName + " — " + modelData.applicationUri
onClicked: {
if (modelData.discoveryUrls.length > 0)
serverUrlField.text = modelData.discoveryUrls[0];
}
}
ScrollBar.vertical: ScrollBar {}
}
RowLayout {
Label { text: "PKI"; font.bold: true }
Label {
text: BobinkClient.certFile
? " (" + BobinkClient.certFile.split("/").pop() + ")"
: " (no certificate found)"
font.italic: true
color: BobinkClient.certFile ? "green" : "gray"
}
Item { Layout.fillWidth: true }
Button {
text: root.showPkiSettings ? "Hide" : "Configure..."
flat: true
onClicked: root.showPkiSettings = !root.showPkiSettings
}
}
GridLayout {
columns: 3
Layout.fillWidth: true
visible: root.showPkiSettings
Label { text: "Certificate:" }
TextField {
id: certFileField
Layout.fillWidth: true
text: BobinkClient.certFile
placeholderText: "Client certificate (.der)"
}
Button { text: "Browse..."; onClicked: certFileDialog.open() }
Label { text: "Private key:" }
TextField {
id: keyFileField
Layout.fillWidth: true
text: BobinkClient.keyFile
placeholderText: "Private key (.pem, .crt)"
}
Button { text: "Browse..."; onClicked: keyFileDialog.open() }
Label { text: "Trust folder:" }
TextField {
id: trustFolderField
Layout.fillWidth: true
text: BobinkClient.pkiDir
}
Button { text: "Browse..."; onClicked: trustFolderDialog.open() }
}
Button {
text: "Apply PKI"
Layout.fillWidth: true
visible: root.showPkiSettings
onClicked: {
BobinkClient.pkiDir = trustFolderField.text;
BobinkClient.certFile = certFileField.text;
BobinkClient.keyFile = keyFileField.text;
BobinkClient.applyPki();
}
}
Label { text: "Server URL"; font.bold: true }
TextField {
id: serverUrlField
Layout.fillWidth: true
placeholderText: "opc.tcp://..."
}
Label { text: "Authentication"; font.bold: true }
ComboBox {
id: authModeCombo
Layout.fillWidth: true
textRole: "text"
valueRole: "mode"
model: [
{ text: "Anonymous", mode: BobinkAuth.Anonymous },
{ text: "Username / Password", mode: BobinkAuth.UserPass },
{ text: "Certificate", mode: BobinkAuth.Certificate }
]
}
GridLayout {
columns: 2
visible: authModeCombo.currentValue === BobinkAuth.UserPass
Layout.fillWidth: true
Label { text: "Username:" }
TextField { id: usernameField; Layout.fillWidth: true }
Label { text: "Password:" }
TextField {
id: passwordField
Layout.fillWidth: true
echoMode: TextInput.Password
}
}
Button {
text: "Connect"
Layout.fillWidth: true
onClicked: {
root.autoConnectFailed = false;
BobinkClient.auth = auth;
BobinkClient.serverUrl = serverUrlField.text;
BobinkClient.connectToServer();
}
}
Label {
text: "Direct Connect"
font.bold: true
visible: root.autoConnectFailed
}
GridLayout {
columns: 2
Layout.fillWidth: true
visible: root.autoConnectFailed
Label { text: "Security policy:" }
ComboBox {
id: securityPolicyCombo
Layout.fillWidth: true
textRole: "text"
valueRole: "policy"
model: [
{ text: "Basic256Sha256", policy: BobinkClient.Basic256Sha256 },
{ text: "Aes128-Sha256-RsaOaep", policy: BobinkClient.Aes128_Sha256_RsaOaep },
{ text: "Aes256-Sha256-RsaPss", policy: BobinkClient.Aes256_Sha256_RsaPss }
]
}
Label { text: "Security mode:" }
ComboBox {
id: securityModeCombo
Layout.fillWidth: true
textRole: "text"
valueRole: "mode"
model: [
{ text: "Sign & Encrypt", mode: BobinkClient.SignAndEncrypt },
{ text: "Sign", mode: BobinkClient.Sign },
{ text: "None", mode: BobinkClient.None }
]
}
}
Button {
text: "Direct Connect"
Layout.fillWidth: true
visible: root.autoConnectFailed
onClicked: {
BobinkClient.auth = auth;
BobinkClient.serverUrl = serverUrlField.text;
BobinkClient.connectDirect(securityPolicyCombo.currentValue,
securityModeCombo.currentValue);
}
}
Item { Layout.fillHeight: true }
}
}
}
Rectangle {
id: debugConsole
Layout.fillWidth: true
Layout.preferredHeight: 120
color: "#1e1e1e"
border.color: "#444"
radius: 4
function appendLog(msg) {
let ts = new Date().toLocaleTimeString(Qt.locale(), "HH:mm:ss");
debugLog.text += "[" + ts + "] " + msg + "\n";
debugLog.cursorPosition = debugLog.text.length;
}
ScrollView {
anchors.fill: parent
anchors.margins: 4
TextArea {
id: debugLog
readOnly: true
color: "#cccccc"
font.family: "monospace"
font.pointSize: 9
wrapMode: TextEdit.Wrap
background: null
}
}
}
}
}
|
