rustdesk/flutter/lib/mobile/widgets/dialog.dart

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import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
import 'package:flutter_hbb/desktop/widgets/button.dart';
import 'package:get/get.dart';
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import '../../common.dart';
import '../../models/model.dart';
import '../../models/platform_model.dart';
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void clientClose(String id, OverlayDialogManager dialogManager) {
msgBox(id, '', 'Close', 'Are you sure to close the connection?', '',
dialogManager);
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}
void showSuccess() {
showToast(translate("Successful"));
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}
void showError() {
showToast(translate("Error"));
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}
void showRestartRemoteDevice(
PeerInfo pi, String id, OverlayDialogManager dialogManager) async {
final res =
await dialogManager.show<bool>((setState, close) => CustomAlertDialog(
title: Row(children: [
Icon(Icons.warning_amber_sharp,
color: Colors.redAccent, size: 28),
SizedBox(width: 10),
Text(translate("Restart Remote Device")),
]),
content: Text(
"${translate('Are you sure you want to restart')} \n${pi.username}@${pi.hostname}($id) ?"),
actions: [
dialogButton("Cancel", onPressed: () => close(), isOutline: true),
dialogButton("OK", onPressed: () => close(true)),
],
));
if (res == true) bind.sessionRestartRemoteDevice(id: id);
}
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void setPermanentPasswordDialog(OverlayDialogManager dialogManager) async {
final pw = await bind.mainGetPermanentPassword();
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final p0 = TextEditingController(text: pw);
final p1 = TextEditingController(text: pw);
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var validateLength = false;
var validateSame = false;
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dialogManager.show((setState, close) {
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return CustomAlertDialog(
title: Text(translate('Set your own password')),
content: Form(
autovalidateMode: AutovalidateMode.onUserInteraction,
child: Column(mainAxisSize: MainAxisSize.min, children: [
TextFormField(
autofocus: true,
obscureText: true,
keyboardType: TextInputType.visiblePassword,
decoration: InputDecoration(
labelText: translate('Password'),
),
controller: p0,
validator: (v) {
if (v == null) return null;
final val = v.trim().length > 5;
if (validateLength != val) {
// use delay to make setState success
Future.delayed(Duration(microseconds: 1),
() => setState(() => validateLength = val));
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}
return val
? null
: translate('Too short, at least 6 characters.');
},
),
TextFormField(
obscureText: true,
keyboardType: TextInputType.visiblePassword,
decoration: InputDecoration(
labelText: translate('Confirmation'),
),
controller: p1,
validator: (v) {
if (v == null) return null;
final val = p0.text == v;
if (validateSame != val) {
Future.delayed(Duration(microseconds: 1),
() => setState(() => validateSame = val));
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}
return val
? null
: translate('The confirmation is not identical.');
},
),
])),
actions: [
dialogButton(
'Cancel',
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onPressed: () {
close();
},
isOutline: true,
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),
dialogButton(
'OK',
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onPressed: (validateLength && validateSame)
? () async {
close();
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dialogManager.showLoading(translate("Waiting"));
if (await gFFI.serverModel.setPermanentPassword(p0.text)) {
dialogManager.dismissAll();
showSuccess();
} else {
dialogManager.dismissAll();
showError();
}
}
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: null,
),
],
);
});
}
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void setTemporaryPasswordLengthDialog(
OverlayDialogManager dialogManager) async {
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List<String> lengths = ['6', '8', '10'];
String length = await bind.mainGetOption(key: "temporary-password-length");
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var index = lengths.indexOf(length);
if (index < 0) index = 0;
length = lengths[index];
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dialogManager.show((setState, close) {
setLength(newValue) {
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final oldValue = length;
if (oldValue == newValue) return;
setState(() {
length = newValue;
});
bind.mainSetOption(key: "temporary-password-length", value: newValue);
bind.mainUpdateTemporaryPassword();
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Future.delayed(Duration(milliseconds: 200), () {
close();
showSuccess();
});
}
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return CustomAlertDialog(
title: Text(translate("Set temporary password length")),
content: Column(
mainAxisSize: MainAxisSize.min,
children:
lengths.map((e) => getRadio(e, e, length, setLength)).toList()),
actions: [],
contentPadding: 14,
);
}, backDismiss: true, clickMaskDismiss: true);
}
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void enterPasswordDialog(String id, OverlayDialogManager dialogManager) async {
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final controller = TextEditingController();
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var remember = await bind.sessionGetRemember(id: id) ?? false;
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dialogManager.dismissAll();
dialogManager.show((setState, close) {
cancel() {
close();
closeConnection();
}
submit() {
var text = controller.text.trim();
if (text == '') return;
gFFI.login(id, text, remember);
close();
dialogManager.showLoading(translate('Logging in...'),
onCancel: closeConnection);
}
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return CustomAlertDialog(
title: Text(translate('Password Required')),
content: Column(mainAxisSize: MainAxisSize.min, children: [
PasswordWidget(controller: controller),
CheckboxListTile(
contentPadding: const EdgeInsets.all(0),
dense: true,
controlAffinity: ListTileControlAffinity.leading,
title: Text(
translate('Remember password'),
),
value: remember,
onChanged: (v) {
if (v != null) {
setState(() => remember = v);
}
},
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),
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]),
actions: [
dialogButton('Cancel', onPressed: cancel, isOutline: true),
dialogButton('OK', onPressed: submit),
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],
onSubmit: submit,
onCancel: cancel,
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);
});
}
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void wrongPasswordDialog(String id, OverlayDialogManager dialogManager) {
dialogManager.show((setState, close) => CustomAlertDialog(
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title: Text(translate('Wrong Password')),
content: Text(translate('Do you want to enter again?')),
actions: [
dialogButton(
'Cancel',
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onPressed: () {
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close();
closeConnection();
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},
isOutline: true,
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),
dialogButton(
'Retry',
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onPressed: () {
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enterPasswordDialog(id, dialogManager);
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},
),
]));
}
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void showServerSettingsWithValue(
ServerConfig serverConfig, OverlayDialogManager dialogManager) async {
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Map<String, dynamic> oldOptions = jsonDecode(await bind.mainGetOptions());
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final oldCfg = ServerConfig.fromOptions(oldOptions);
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var isInProgress = false;
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final idCtrl = TextEditingController(text: serverConfig.idServer);
final relayCtrl = TextEditingController(text: serverConfig.relayServer);
final apiCtrl = TextEditingController(text: serverConfig.apiServer);
final keyCtrl = TextEditingController(text: serverConfig.key);
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String? idServerMsg;
String? relayServerMsg;
String? apiServerMsg;
dialogManager.show((setState, close) {
Future<bool> validate() async {
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if (idCtrl.text != oldCfg.idServer) {
final res = await validateAsync(idCtrl.text);
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setState(() => idServerMsg = res);
if (idServerMsg != null) return false;
}
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if (relayCtrl.text != oldCfg.relayServer) {
relayServerMsg = await validateAsync(relayCtrl.text);
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if (relayServerMsg != null) return false;
}
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if (apiCtrl.text != oldCfg.apiServer) {
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if (apiServerMsg != null) return false;
}
return true;
}
return CustomAlertDialog(
title: Text(translate('ID/Relay Server')),
content: Form(
child: Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
TextFormField(
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controller: idCtrl,
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decoration: InputDecoration(
labelText: translate('ID Server'),
errorText: idServerMsg),
)
] +
(isAndroid
? [
TextFormField(
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controller: relayCtrl,
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decoration: InputDecoration(
labelText: translate('Relay Server'),
errorText: relayServerMsg),
)
]
: []) +
[
TextFormField(
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controller: apiCtrl,
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decoration: InputDecoration(
labelText: translate('API Server'),
),
autovalidateMode: AutovalidateMode.onUserInteraction,
validator: (v) {
if (v != null && v.isNotEmpty) {
if (!(v.startsWith('http://') ||
v.startsWith("https://"))) {
return translate("invalid_http");
}
}
return apiServerMsg;
},
),
TextFormField(
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controller: keyCtrl,
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decoration: InputDecoration(
labelText: 'Key',
),
),
Offstage(
offstage: !isInProgress,
child: LinearProgressIndicator())
])),
actions: [
dialogButton('Cancel', onPressed: () {
close();
}, isOutline: true),
dialogButton(
'OK',
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onPressed: () async {
setState(() {
idServerMsg = null;
relayServerMsg = null;
apiServerMsg = null;
isInProgress = true;
});
if (await validate()) {
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if (idCtrl.text != oldCfg.idServer) {
if (oldCfg.idServer.isNotEmpty) {
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await gFFI.userModel.logOut();
}
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bind.mainSetOption(
key: "custom-rendezvous-server", value: idCtrl.text);
}
if (relayCtrl.text != oldCfg.relayServer) {
bind.mainSetOption(key: "relay-server", value: relayCtrl.text);
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}
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if (keyCtrl.text != oldCfg.key) {
bind.mainSetOption(key: "key", value: keyCtrl.text);
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}
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if (apiCtrl.text != oldCfg.apiServer) {
bind.mainSetOption(key: "api-server", value: apiCtrl.text);
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}
close();
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showToast(translate('Successful'));
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}
setState(() {
isInProgress = false;
});
},
),
],
);
});
}
void showWaitUacDialog(String id, OverlayDialogManager dialogManager) {
dialogManager.dismissAll();
dialogManager.show(
tag: '$id-wait-uac',
(setState, close) => CustomAlertDialog(
title: Text(translate('Wait')),
content: Text(translate('wait_accept_uac_tip')).marginAll(10),
));
}
void _showRequestElevationDialog(
String id, OverlayDialogManager dialogManager) {
RxString groupValue = ''.obs;
RxString errUser = ''.obs;
RxString errPwd = ''.obs;
TextEditingController userController = TextEditingController();
TextEditingController pwdController = TextEditingController();
void onRadioChanged(String? value) {
if (value != null) {
groupValue.value = value;
}
}
const minTextStyle = TextStyle(fontSize: 14);
var content = Obx(() => Column(children: [
Row(
children: [
Radio(
value: '',
groupValue: groupValue.value,
onChanged: onRadioChanged),
Expanded(
child:
Text(translate('Ask the remote user for authentication'))),
],
),
Align(
alignment: Alignment.centerLeft,
child: Text(
translate(
'Choose this if the remote account is administrator'),
style: TextStyle(fontSize: 13))
.marginOnly(left: 40),
).marginOnly(bottom: 15),
Row(
children: [
Radio(
value: 'logon',
groupValue: groupValue.value,
onChanged: onRadioChanged),
Expanded(
child: Text(translate(
'Transmit the username and password of administrator')),
)
],
),
Row(
children: [
Expanded(
flex: 1,
child: Text(
'${translate('Username')}:',
style: minTextStyle,
).marginOnly(right: 10)),
Expanded(
flex: 3,
child: TextField(
controller: userController,
style: minTextStyle,
decoration: InputDecoration(
isDense: true,
contentPadding: EdgeInsets.symmetric(vertical: 15),
hintText: 'eg: admin',
errorText: errUser.isEmpty ? null : errUser.value),
onChanged: (s) {
if (s.isNotEmpty) {
errUser.value = '';
}
},
),
)
],
).marginOnly(left: 40),
Row(
children: [
Expanded(
flex: 1,
child: Text(
'${translate('Password')}:',
style: minTextStyle,
).marginOnly(right: 10)),
Expanded(
flex: 3,
child: TextField(
controller: pwdController,
obscureText: true,
style: minTextStyle,
decoration: InputDecoration(
isDense: true,
contentPadding: EdgeInsets.symmetric(vertical: 15),
errorText: errPwd.isEmpty ? null : errPwd.value),
onChanged: (s) {
if (s.isNotEmpty) {
errPwd.value = '';
}
},
),
),
],
).marginOnly(left: 40),
Align(
alignment: Alignment.centerLeft,
child: Text(translate('still_click_uac_tip'),
style: TextStyle(fontSize: 13, fontWeight: FontWeight.bold))
.marginOnly(top: 20)),
]));
dialogManager.dismissAll();
dialogManager.show(tag: '$id-request-elevation', (setState, close) {
void submit() {
if (groupValue.value == 'logon') {
if (userController.text.isEmpty) {
errUser.value = translate('Empty Username');
return;
}
if (pwdController.text.isEmpty) {
errPwd.value = translate('Empty Password');
return;
}
bind.sessionElevateWithLogon(
id: id,
username: userController.text,
password: pwdController.text);
} else {
bind.sessionElevateDirect(id: id);
}
}
return CustomAlertDialog(
title: Text(translate('Request Elevation')),
content: content,
actions: [
dialogButton('Cancel', onPressed: close, isOutline: true),
dialogButton('OK', onPressed: submit),
],
onSubmit: submit,
onCancel: close,
);
});
}
void showOnBlockDialog(
String id,
String type,
String title,
String text,
OverlayDialogManager dialogManager,
) {
if (dialogManager.existing('$id-wait-uac') ||
dialogManager.existing('$id-request-elevation')) {
return;
}
var content = Column(children: [
Align(
alignment: Alignment.centerLeft,
child: Text(
"${translate(text)}${type.contains('uac') ? '\n' : '\n\n'}${translate('request_elevation_tip')}",
textAlign: TextAlign.left,
style: TextStyle(fontWeight: FontWeight.w400),
).marginSymmetric(vertical: 15),
),
]);
dialogManager.show(tag: '$id-$type', (setState, close) {
void submit() {
close();
_showRequestElevationDialog(id, dialogManager);
}
return CustomAlertDialog(
title: Text(translate(title)),
content: content,
actions: [
dialogButton('Wait', onPressed: () {
close();
}, isOutline: true),
dialogButton('Request Elevation', onPressed: submit),
],
onSubmit: submit,
onCancel: close,
);
});
}
void showElevationError(String id, String type, String title, String text,
OverlayDialogManager dialogManager) {
dialogManager.show(tag: '$id-$type', (setState, close) {
void submit() {
close();
_showRequestElevationDialog(id, dialogManager);
}
return CustomAlertDialog(
title: Text(translate(title)),
content: Text(translate(text)),
actions: [
dialogButton('Cancel', onPressed: () {
close();
}, isOutline: true),
dialogButton('Retry', onPressed: submit),
],
onSubmit: submit,
onCancel: close,
);
});
}
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Future<String?> validateAsync(String value) async {
value = value.trim();
if (value.isEmpty) {
return null;
}
final res = await bind.mainTestIfValidServer(server: value);
return res.isEmpty ? null : res;
}
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class PasswordWidget extends StatefulWidget {
PasswordWidget({Key? key, required this.controller, this.autoFocus = true})
: super(key: key);
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final TextEditingController controller;
final bool autoFocus;
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@override
State<PasswordWidget> createState() => _PasswordWidgetState();
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}
class _PasswordWidgetState extends State<PasswordWidget> {
bool _passwordVisible = false;
final _focusNode = FocusNode();
@override
void initState() {
super.initState();
if (widget.autoFocus) {
Timer(Duration(milliseconds: 50), () => _focusNode.requestFocus());
}
}
@override
void dispose() {
_focusNode.unfocus();
_focusNode.dispose();
super.dispose();
}
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@override
Widget build(BuildContext context) {
return TextField(
focusNode: _focusNode,
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controller: widget.controller,
obscureText: !_passwordVisible,
//This will obscure text dynamically
keyboardType: TextInputType.visiblePassword,
decoration: InputDecoration(
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labelText: translate('Password'),
hintText: translate('Enter your password'),
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// Here is key idea
suffixIcon: IconButton(
icon: Icon(
// Based on passwordVisible state choose the icon
_passwordVisible ? Icons.visibility : Icons.visibility_off,
color: Theme.of(context).primaryColorDark,
),
onPressed: () {
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// Update the state i.e. toggle the state of passwordVisible variable
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setState(() {
_passwordVisible = !_passwordVisible;
});
},
),
),
);
}
}