Files
proxypin/lib/ui/mobile/setting/request_rewrite.dart
2025-07-29 22:51:04 +08:00

617 lines
22 KiB
Dart

/*
* Copyright 2023 Hongen Wang All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import 'dart:collection';
import 'dart:convert';
import 'package:file_picker/file_picker.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:proxypin/l10n/app_localizations.dart';
import 'package:flutter_toastr/flutter_toastr.dart';
import 'package:proxypin/network/components/manager/request_rewrite_manager.dart';
import 'package:proxypin/network/components/manager/rewrite_rule.dart';
import 'package:proxypin/network/http/http.dart';
import 'package:proxypin/network/util/logger.dart';
import 'package:proxypin/ui/component/utils.dart';
import 'package:proxypin/ui/component/widgets.dart';
import 'package:proxypin/ui/mobile/setting/rewrite/rewrite_update.dart';
import 'package:proxypin/utils/lang.dart';
import 'package:proxypin/utils/platform.dart';
import 'package:share_plus/share_plus.dart';
import 'package:url_launcher/url_launcher.dart';
import 'rewrite/rewrite_replace.dart';
class MobileRequestRewrite extends StatefulWidget {
final RequestRewriteManager requestRewrites;
const MobileRequestRewrite({super.key, required this.requestRewrites});
@override
State<MobileRequestRewrite> createState() => _MobileRequestRewriteState();
}
class _MobileRequestRewriteState extends State<MobileRequestRewrite> {
bool enabled = false;
AppLocalizations get localizations => AppLocalizations.of(context)!;
@override
void initState() {
super.initState();
enabled = widget.requestRewrites.enabled;
}
@override
void dispose() {
if (enabled != widget.requestRewrites.enabled) {
widget.requestRewrites.enabled = enabled;
widget.requestRewrites.flushRequestRewriteConfig();
}
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: true, title: Text(localizations.requestRewriteList, style: const TextStyle(fontSize: 16))),
body: Container(
padding: const EdgeInsets.all(10),
child: Column(
children: [
Row(
children: [
Text(localizations.requestRewriteEnable),
SwitchWidget(value: enabled, scale: 0.8, onChanged: (val) => enabled = val),
],
),
Row(mainAxisAlignment: MainAxisAlignment.end, children: [
TextButton.icon(
icon: const Icon(Icons.add, size: 20), onPressed: add, label: Text(localizations.add)),
const SizedBox(width: 5),
TextButton.icon(
icon: const Icon(Icons.input_rounded, size: 20),
onPressed: import,
label: Text(localizations.import)),
]),
const SizedBox(height: 10),
Expanded(child: RequestRuleList(widget.requestRewrites)),
],
)));
}
//导入
Future<void> import() async {
FilePickerResult? result = await FilePicker.platform.pickFiles(type: FileType.any);
if (result == null || result.files.isEmpty) {
return;
}
var file = result.files.single.xFile;
try {
List json = jsonDecode(utf8.decode(await file.readAsBytes()));
for (var item in json) {
var rule = RequestRewriteRule.formJson(item);
var items = (item['items'] as List).map((e) => RewriteItem.fromJson(e)).toList();
await widget.requestRewrites.addRule(rule, items);
}
widget.requestRewrites.flushRequestRewriteConfig();
if (mounted) {
FlutterToastr.show(localizations.importSuccess, context);
}
setState(() {});
} catch (e, t) {
logger.e('导入失败 $file', error: e, stackTrace: t);
if (mounted) {
FlutterToastr.show("${localizations.importFailed} $e", context);
}
}
}
void add([int currentIndex = -1]) {
Navigator.push(context, MaterialPageRoute(builder: (_) => const RewriteRule())).then((rule) {
if (rule != null) {
setState(() {});
}
});
}
}
///请求重写规则列表
class RequestRuleList extends StatefulWidget {
final RequestRewriteManager requestRewrites;
RequestRuleList(this.requestRewrites) : super(key: GlobalKey<_RequestRuleListState>());
@override
State<RequestRuleList> createState() => _RequestRuleListState();
}
class _RequestRuleListState extends State<RequestRuleList> {
Set<int> selected = HashSet<int>();
late List<RequestRewriteRule> rules;
bool changed = false;
bool multiple = false;
AppLocalizations get localizations => AppLocalizations.of(context)!;
@override
initState() {
super.initState();
rules = widget.requestRewrites.rules;
}
@override
void dispose() {
if (changed) {
widget.requestRewrites.flushRequestRewriteConfig();
}
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
persistentFooterButtons: [multiple ? globalMenu() : const SizedBox()],
body: Container(
padding: const EdgeInsets.only(top: 10, bottom: 30),
decoration: BoxDecoration(border: Border.all(color: Colors.grey.withOpacity(0.2))),
child: Scrollbar(
child: ListView(
children: [
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Container(width: 60, padding: const EdgeInsets.only(left: 10), child: Text(localizations.name)),
SizedBox(width: 46, child: Text(localizations.enable, textAlign: TextAlign.center)),
const VerticalDivider(),
const Expanded(child: Text("URL")),
SizedBox(width: 60, child: Text(localizations.action, textAlign: TextAlign.center)),
],
),
const Divider(thickness: 0.5),
Column(children: rows(widget.requestRewrites.rules))
],
))));
}
Stack globalMenu() {
return Stack(children: [
Container(
height: 50,
width: double.infinity,
margin: const EdgeInsets.only(top: 10),
decoration: BoxDecoration(border: Border.all(color: Colors.grey.withOpacity(0.2)))),
Positioned(
top: 0,
left: 0,
right: 0,
child: Center(
child: TextButton(
onPressed: () {},
child: Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
TextButton.icon(
onPressed: () {
export(context, selected.toList());
setState(() {
selected.clear();
multiple = false;
});
},
icon: const Icon(Icons.share, size: 18),
label: Text(localizations.export, style: const TextStyle(fontSize: 14))),
TextButton.icon(
onPressed: () => removeRewrite(),
icon: const Icon(Icons.delete, size: 18),
label: Text(localizations.delete, style: const TextStyle(fontSize: 14))),
TextButton.icon(
onPressed: () {
setState(() {
multiple = false;
selected.clear();
});
},
icon: const Icon(Icons.cancel, size: 18),
label: Text(localizations.cancel, style: const TextStyle(fontSize: 14))),
]))))
]);
}
List<Widget> rows(List<RequestRewriteRule> list) {
var primaryColor = Theme.of(context).colorScheme.primary;
bool isEN = Localizations.localeOf(context) == const Locale.fromSubtags(languageCode: 'en');
return List.generate(list.length, (index) {
return InkWell(
highlightColor: Colors.transparent,
splashColor: Colors.transparent,
hoverColor: primaryColor.withOpacity(0.3),
onLongPress: () => showMenus(index),
onTap: () async {
if (multiple) {
setState(() {
if (!selected.add(index)) {
selected.remove(index);
}
});
return;
}
showEdit(index);
},
child: Container(
color: selected.contains(index)
? primaryColor.withOpacity(0.8)
: index.isEven
? Colors.grey.withOpacity(0.1)
: null,
height: 45,
padding: const EdgeInsets.all(5),
child: Row(
children: [
SizedBox(
width: 60,
child: Text(list[index].name ?? "",
overflow: TextOverflow.ellipsis, style: const TextStyle(fontSize: 13))),
SizedBox(
width: 35,
child: SwitchWidget(
scale: 0.65,
value: list[index].enabled,
onChanged: (val) {
list[index].enabled = val;
changed = true;
})),
const SizedBox(width: 20),
Expanded(child: Text(list[index].url, style: const TextStyle(fontSize: 13))),
const SizedBox(width: 3),
SizedBox(
width: 60,
child: Text(isEN ? list[index].type.name.camelCaseToSpaced() : list[index].type.label,
textAlign: TextAlign.center, style: const TextStyle(fontSize: 13))),
],
)));
});
}
Future<void> showEdit(int index) async {
var rule = widget.requestRewrites.rules[index];
var rewriteItems = await widget.requestRewrites.getRewriteItems(rule);
if (!mounted) return;
Navigator.of(context)
.push(MaterialPageRoute(builder: (context) => RewriteRule(rule: rule, items: rewriteItems)))
.then((value) {
if (value != null && mounted) {
setState(() {});
}
});
}
//点击菜单
void showMenus(int index) {
setState(() {
selected.add(index);
});
showModalBottomSheet(
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(10))),
context: context,
enableDrag: true,
builder: (ctx) {
return Wrap(alignment: WrapAlignment.center, children: [
BottomSheetItem(
text: localizations.multiple,
onPressed: () {
setState(() => multiple = true);
}),
const Divider(thickness: 0.5, height: 5),
BottomSheetItem(text: localizations.edit, onPressed: () => showEdit(index)),
const Divider(thickness: 0.5, height: 5),
BottomSheetItem(text: localizations.share, onPressed: () => export(ctx, [index])),
const Divider(thickness: 0.5, height: 5),
BottomSheetItem(
text: rules[index].enabled ? localizations.disabled : localizations.enable,
onPressed: () {
rules[index].enabled = !rules[index].enabled;
changed = true;
}),
const Divider(thickness: 0.5, height: 5),
BottomSheetItem(
text: localizations.delete,
onPressed: () async {
await widget.requestRewrites.removeIndex([index]);
widget.requestRewrites.flushRequestRewriteConfig();
if (mounted) FlutterToastr.show(localizations.deleteSuccess, context);
}),
Container(color: Theme.of(ctx).hoverColor, height: 8),
TextButton(
child: Container(
height: 45,
width: double.infinity,
padding: const EdgeInsets.only(top: 10),
child: Text(localizations.cancel, textAlign: TextAlign.center)),
onPressed: () {
Navigator.of(ctx).pop();
}),
]);
}).then((value) {
if (multiple) {
return;
}
setState(() {
selected.remove(index);
});
});
}
//导出
Future<void> export(BuildContext context, List<int> indexes) async {
if (indexes.isEmpty) return;
String fileName = 'proxypin-rewrites.config';
var list = [];
for (var index in indexes) {
var rule = widget.requestRewrites.rules[index];
var json = rule.toJson();
json.remove("rewritePath");
json['items'] = await widget.requestRewrites.getRewriteItems(rule);
list.add(json);
}
RenderBox? box;
if (await Platforms.isIpad() && context.mounted) {
box = context.findRenderObject() as RenderBox?;
}
final XFile file = XFile.fromData(utf8.encode(jsonEncode(list)), mimeType: 'config');
await SharePlus.instance
.share(ShareParams(files: [file], fileNameOverrides: [fileName], sharePositionOrigin: box?.paintBounds));
}
//删除
Future<void> removeRewrite() async {
if (selected.isEmpty) return;
return showConfirmDialog(context, content: localizations.requestRewriteDeleteConfirm(selected.length),
onConfirm: () async {
var list = selected.toList();
list.sort((a, b) => b.compareTo(a));
for (var value in list) {
await widget.requestRewrites.removeIndex([value]);
}
widget.requestRewrites.flushRequestRewriteConfig();
setState(() {
multiple = false;
selected.clear();
});
if (mounted) FlutterToastr.show(localizations.deleteSuccess, context);
});
}
}
///请求重写规则添加
class RewriteRule extends StatefulWidget {
final RequestRewriteRule? rule;
final List<RewriteItem>? items;
final HttpRequest? request;
const RewriteRule({super.key, this.rule, this.items, this.request});
@override
State<StatefulWidget> createState() {
return _RewriteRuleState();
}
}
class _RewriteRuleState extends State<RewriteRule> {
final rewriteReplaceKey = GlobalKey<RewriteReplaceState>();
final rewriteUpdateKey = GlobalKey<RewriteUpdateState>();
late RequestRewriteRule rule;
List<RewriteItem>? items;
late RuleType ruleType;
late TextEditingController nameInput;
late TextEditingController urlInput;
AppLocalizations get localizations => AppLocalizations.of(context)!;
final ScrollController scrollController = ScrollController();
@override
void initState() {
super.initState();
rule = widget.rule ?? RequestRewriteRule(url: '', type: RuleType.responseReplace);
items = widget.items;
ruleType = rule.type;
nameInput = TextEditingController(text: rule.name);
urlInput = TextEditingController(text: rule.url);
if (items == null && widget.request != null) {
items = fromRequestItems(widget.request!, ruleType);
}
}
@override
void dispose() {
urlInput.dispose();
nameInput.dispose();
scrollController.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
GlobalKey formKey = GlobalKey<FormState>();
bool isCN = Localizations.localeOf(context) == const Locale.fromSubtags(languageCode: 'zh');
return Scaffold(
appBar: AppBar(
title: Row(children: [
Text(localizations.requestRewrite, style: const TextStyle(fontSize: 14, fontWeight: FontWeight.w500)),
const SizedBox(width: 15),
Text.rich(TextSpan(
text: localizations.useGuide,
style: const TextStyle(color: Colors.blue, fontSize: 14),
recognizer: TapGestureRecognizer()
..onTap = () => launchUrl(
mode: LaunchMode.externalApplication,
Uri.parse(isCN
? 'https://gitee.com/wanghongenpin/proxypin/wikis/%E8%AF%B7%E6%B1%82%E9%87%8D%E5%86%99'
: 'https://github.com/wanghongenpin/proxypin/wiki/Request-Rewrite')))),
]),
actions: [
TextButton(
child: Text(localizations.save),
onPressed: () async {
if (!(formKey.currentState as FormState).validate()) {
FlutterToastr.show(localizations.cannotBeEmpty, context, position: FlutterToastr.center);
return;
}
(formKey.currentState as FormState).save();
rule.name = nameInput.text;
rule.url = urlInput.text;
items = rewriteReplaceKey.currentState?.getItems() ?? rewriteUpdateKey.currentState?.getItems();
var requestRewrites = await RequestRewriteManager.instance;
var index = requestRewrites.rules.indexOf(rule);
if (index >= 0) {
await requestRewrites.updateRule(index, rule, items);
} else {
await requestRewrites.addRule(rule, items!);
}
requestRewrites.flushRequestRewriteConfig();
if (mounted) {
FlutterToastr.show(localizations.saveSuccess, this.context);
Navigator.of(this.context).pop(rule);
}
})
],
),
body: Padding(
padding: const EdgeInsets.all(15),
child: NestedScrollView(
controller: scrollController,
headerSliverBuilder: (BuildContext context, bool innerBoxIsScrolled) {
return <Widget>[
SliverToBoxAdapter(
child: Form(
key: formKey,
child: Column(children: <Widget>[
Row(children: [
SizedBox(
width: 60,
child: Text('${localizations.enable}:',
style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500))),
SwitchWidget(value: rule.enabled, onChanged: (val) => rule.enabled = val, scale: 0.8)
]),
textField('${localizations.name}:', nameInput, localizations.pleaseEnter),
textField('URL:', urlInput, 'https://www.example.com/api/*',
required: true, keyboardType: TextInputType.url),
Row(children: [
SizedBox(
width: 60,
child: Text('${localizations.action}:',
style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500))),
SizedBox(
width: 165,
height: 50,
child: DropdownButtonFormField<RuleType>(
onSaved: (val) => rule.type = val!,
value: ruleType,
decoration: const InputDecoration(
errorStyle: TextStyle(height: 0, fontSize: 0), contentPadding: EdgeInsets.only()),
items: RuleType.values
.map((e) => DropdownMenuItem(value: e, child: Text(isCN ? e.label : e.name)))
.toList(),
onChanged: onChangeType,
)),
const SizedBox(width: 10),
]),
const SizedBox(height: 10),
]),
))
];
},
body: rewriteRule()),
));
}
void onChangeType(RuleType? val) async {
if (ruleType == val) return;
ruleType = val!;
items = [];
if (ruleType == widget.rule?.type) {
items = widget.items;
} else if (widget.request != null) {
items?.addAll(fromRequestItems(widget.request!, ruleType));
}
setState(() {
rewriteReplaceKey.currentState?.initItems(ruleType, items);
rewriteUpdateKey.currentState?.initItems(ruleType, items);
});
}
static List<RewriteItem> fromRequestItems(HttpRequest request, RuleType ruleType) {
if (ruleType == RuleType.requestReplace) {
//请求替换
return RewriteItem.fromRequest(request);
} else if (ruleType == RuleType.responseReplace && request.response != null) {
//响应替换
return RewriteItem.fromResponse(request.response!);
}
return [];
}
Widget rewriteRule() {
if (ruleType == RuleType.requestUpdate || ruleType == RuleType.responseUpdate) {
return MobileRewriteUpdate(key: rewriteUpdateKey, items: items, ruleType: ruleType, request: widget.request);
}
return MobileRewriteReplace(
scrollController: scrollController, key: rewriteReplaceKey, items: items, ruleType: ruleType);
}
Widget textField(String label, TextEditingController controller, String hint,
{bool required = false, TextInputType? keyboardType, FormFieldSetter<String>? onSaved}) {
return Row(children: [
SizedBox(width: 60, child: Text(label, style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500))),
Expanded(
child: TextFormField(
controller: controller,
validator: (val) => val?.isNotEmpty == true || !required ? null : "",
onSaved: onSaved,
keyboardType: keyboardType,
decoration: InputDecoration(
hintText: hint,
hintStyle: TextStyle(color: Colors.grey.shade500),
contentPadding: const EdgeInsets.only(),
errorStyle: const TextStyle(height: 0, fontSize: 0),
),
))
]);
}
}