Files
PiliPlus/lib/pages/login/geetest/geetest_webview_dialog.dart
Origuchi 2232bc009d use linux_webview_window to support linux geetest (#1889)
* use webview_all to support linux geetest

* use desktop_webview_window to support linux geetest

* remove previous change in my_application.cc

* update

---------

Co-authored-by: dom <githubaccount56556@proton.me>
2026-04-16 18:05:25 +08:00

274 lines
7.5 KiB
Dart

import 'dart:convert' show jsonDecode, jsonEncode;
import 'dart:io' show Platform, Directory, File;
import 'package:PiliPlus/http/browser_ua.dart';
import 'package:PiliPlus/http/init.dart';
import 'package:PiliPlus/http/loading_state.dart';
import 'package:PiliPlus/main.dart';
import 'package:PiliPlus/utils/accounts/account.dart';
import 'package:desktop_webview_window/desktop_webview_window.dart';
import 'package:dio/dio.dart';
import 'package:flutter/material.dart';
import 'package:flutter_inappwebview/flutter_inappwebview.dart';
import 'package:get/get.dart';
class GeetestWebviewDialog extends StatefulWidget {
const GeetestWebviewDialog(this.gt, this.challenge, {super.key});
final String gt;
final String challenge;
@override
State<GeetestWebviewDialog> createState() => _GeetestWebviewDialogState();
}
class _GeetestWebviewDialogState extends State<GeetestWebviewDialog> {
static const _geetestJsUri =
'https://static.geetest.com/static/js/fullpage.0.0.0.js';
late final Future<LoadingState<String>> _future;
Webview? _linuxWebview;
late bool _linuxWebviewLoading = true;
@override
void initState() {
super.initState();
_future = _getConfig(widget.gt, widget.challenge);
if (Platform.isLinux) {
_initLinuxWebview();
}
}
static Future<LoadingState<String>> _getConfig(
String gt,
String challenge,
) async {
final res = await Request().get<String>(
'https://api.geetest.com/gettype.php',
queryParameters: {'gt': gt},
options: Options(
responseType: ResponseType.plain,
extra: {'account': const NoAccount()},
),
);
if (res.data case final String data) {
if (data.startsWith('(') && data.endsWith(')')) {
final Map<String, dynamic> config;
try {
config = jsonDecode(data.substring(1, data.length - 1));
} catch (e) {
return Error(e.toString());
}
if (config['status'] == 'success') {
return Success(
jsonEncode(
config['data'] as Map<String, dynamic>..addAll({
"gt": gt,
"challenge": challenge,
"offline": false,
"new_captcha": true,
"product": "bind",
"width": "100%",
"https": true,
"protocol": "https://",
}),
),
);
} else {
return Error(data);
}
}
}
return Error(res.data['message']);
}
Future<void> _initLinuxWebview() async {
final config = await _future;
if (!mounted) {
return;
}
if (config is Error) {
config.toast();
Get.back();
return;
}
final response = (config as Success<String>).response;
_linuxWebview = await WebviewWindow.create(
configuration: const CreateConfiguration(
windowWidth: 300,
windowHeight: 400,
title: "验证码",
),
);
if (!mounted) {
_closeLinuxWebview();
return;
}
_linuxWebview!.addOnWebMessageReceivedCallback((msg) {
final msgStr = msg.toString();
if (msgStr.startsWith("success:")) {
final dataStr = msgStr.substring("success:".length);
try {
final data = jsonDecode(dataStr);
Get.back(result: data);
} catch (e) {
debugPrint('geetest decode error: $e');
}
} else if (msgStr.startsWith("error:")) {
debugPrint('geetest error: $msgStr');
}
});
_linuxWebview!.onClose.whenComplete(() {
if (mounted) {
Get.back();
}
});
final html =
'''
<!DOCTYPE html><html><head></head><body>
<script src="$_geetestJsUri"></script>
<script>
function R(n,o){
window.webkit.messageHandlers.msgToNative.postMessage(n + ':' + JSON.stringify(o));
}
let t=Geetest($response).onSuccess(()=>R("success",t.getValidate())).onError((o)=>R("error",o));
t.onReady(()=>t.verify());
</script>
</body></html>
''';
final tempDir = Directory.systemTemp;
final file = File(
'${tempDir.path}/geetest_${DateTime.now().millisecondsSinceEpoch}.html',
);
await file.writeAsString(html);
if (!mounted) {
_closeLinuxWebview();
return;
}
_linuxWebview!.launch('file://${file.path}');
if (mounted) {
setState(() {
_linuxWebviewLoading = false;
});
}
}
void _closeLinuxWebview() {
_linuxWebview?.close();
_linuxWebview = null;
}
@override
void dispose() {
_closeLinuxWebview();
super.dispose();
}
@override
Widget build(BuildContext context) {
if (Platform.isLinux) {
return AlertDialog(
title: const Text('验证码'),
content: SizedBox(
width: 300,
height: 400,
child: Center(
child: _linuxWebviewLoading
? const CircularProgressIndicator()
: const Text('请在弹出的新窗口中完成验证'),
),
),
actions: [
TextButton(
onPressed: Get.back,
child: Text(
'取消',
style: TextStyle(color: ColorScheme.of(context).outline),
),
),
],
);
}
return AlertDialog(
title: const Text('验证码'),
content: SizedBox(
width: 300,
height: 400,
child: InAppWebView(
webViewEnvironment: webViewEnvironment,
initialSettings: InAppWebViewSettings(
clearCache: true,
javaScriptEnabled: true,
forceDark: ForceDark.AUTO,
useHybridComposition: false,
algorithmicDarkeningAllowed: true,
useShouldOverrideUrlLoading: true,
userAgent: BrowserUa.mob,
mixedContentMode: MixedContentMode.MIXED_CONTENT_ALWAYS_ALLOW,
),
initialData: InAppWebViewInitialData(
data:
'<!DOCTYPE html><html><head></head><body><script src="$_geetestJsUri"></script><script>function R(n,o){flutter_inappwebview.callHandler(n,o)}</script></body></html>',
),
onWebViewCreated: (ctr) {
ctr
..addJavaScriptHandler(
handlerName: 'success',
callback: (args) {
if (args.isNotEmpty) {
if (args[0] case Map<String, dynamic> data) {
Get.back(result: data);
return;
}
}
debugPrint('geetest invalid result: $args');
},
)
..addJavaScriptHandler(
handlerName: 'error',
callback: (args) {
debugPrint('geetest error: $args');
},
);
},
onLoadStop: (ctr, _) async {
final config = await _future;
if (!mounted) return;
if (config case Success(:final response)) {
ctr.evaluateJavascript(
source:
'let t=Geetest($response).onSuccess(()=>R("success",t.getValidate())).onError((o)=>R("error",o));t.onReady(()=>t.verify());',
);
} else {
config.toast();
Get.back();
}
},
),
),
actions: [
TextButton(
onPressed: Get.back,
child: Text(
'取消',
style: TextStyle(color: ColorScheme.of(context).outline),
),
),
],
);
}
}