Files
proxypin/lib/ui/mobile/request/list.dart
2023-08-07 15:40:46 +08:00

433 lines
13 KiB
Dart

import 'dart:collection';
import 'package:date_format/date_format.dart';
import 'package:flutter/material.dart';
import 'package:flutter_toastr/flutter_toastr.dart';
import 'package:network_proxy/network/bin/configuration.dart';
import 'package:network_proxy/network/bin/server.dart';
import 'package:network_proxy/network/channel.dart';
import 'package:network_proxy/network/host_port.dart';
import 'package:network_proxy/network/http/http.dart';
import 'package:network_proxy/network/util/host_filter.dart';
import 'package:network_proxy/ui/desktop/left/model/search_model.dart';
import 'package:network_proxy/ui/mobile/request/request.dart';
class RequestListWidget extends StatefulWidget {
final ProxyServer proxyServer;
const RequestListWidget({super.key, required this.proxyServer});
@override
State<StatefulWidget> createState() {
return RequestListState();
}
}
class RequestListState extends State<RequestListWidget> {
final tabs = <Tab>[
const Tab(child: Text('全部请求')),
const Tab(child: Text('域名列表')),
];
GlobalKey<RequestSequenceState> requestSequenceKey = GlobalKey<RequestSequenceState>();
GlobalKey<DomainListState> domainListKey = GlobalKey<DomainListState>();
//请求列表容器
static List<HttpRequest> container = [];
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: tabs.length,
child: Scaffold(
appBar: AppBar(title: TabBar(tabs: tabs)),
body: TabBarView(
children: [
RequestSequence(key: requestSequenceKey, list: container, proxyServer: widget.proxyServer),
DomainList(key: domainListKey, list: container, proxyServer: widget.proxyServer, onRemove: remove),
],
),
));
}
///添加请求
add(Channel channel, HttpRequest request) {
container.add(request);
requestSequenceKey.currentState?.add(request);
domainListKey.currentState?.add(request);
}
///添加响应
addResponse(Channel channel, HttpResponse response) {
response.request?.response = response;
requestSequenceKey.currentState?.addResponse(response);
domainListKey.currentState?.addResponse(response);
}
///移除
remove(List<HttpRequest> list) {
container.removeWhere((element) => list.contains(element));
}
search(SearchModel searchModel) {
requestSequenceKey.currentState?.search(searchModel);
domainListKey.currentState?.search(searchModel.keyword?.trim());
}
///清理
clean() {
setState(() {
domainListKey.currentState?.clean();
requestSequenceKey.currentState?.clean();
container.clear();
});
}
}
///请求序列 列表
class RequestSequence extends StatefulWidget {
final List<HttpRequest> list;
final ProxyServer proxyServer;
final bool displayDomain;
const RequestSequence({super.key, required this.list, required this.proxyServer, this.displayDomain = true});
@override
State<StatefulWidget> createState() {
return RequestSequenceState();
}
}
class RequestSequenceState extends State<RequestSequence> with AutomaticKeepAliveClientMixin {
///请求和对应的row的映射
Map<HttpRequest, GlobalKey<RequestRowState>> indexes = HashMap();
late List<HttpRequest> list = [];
///显示的请求列表 最新的在前面
late Queue<HttpRequest> view = Queue();
bool changing = false;
//搜索的内容
SearchModel? searchModel;
@override
initState() {
super.initState();
list = widget.list;
view.addAll(list.reversed);
}
///添加请求
add(HttpRequest request) {
list.add(request);
///过滤
if (searchModel?.isNotEmpty == true && !searchModel!.filter(request, request.response)) {
return;
}
view.addFirst(request);
changeState();
}
///添加响应
addResponse(HttpResponse response) {
response.request?.response = response;
var state = indexes.remove(response.request);
state?.currentState?.change(response);
if (searchModel == null || searchModel!.isEmpty || response.request == null) {
return;
}
print("object ${searchModel?.filter(response.request!, response) } ${state == null}");
//搜索视图
if (searchModel?.filter(response.request!, response) == true && state == null) {
print("contains ${view.contains(response.request)}");
if (!view.contains(response.request)) {
view.addFirst(response.request!);
changeState();
}
}
}
clean() {
setState(() {
list.clear();
view.clear();
indexes.clear();
});
}
///过滤
void search(SearchModel searchModel) {
this.searchModel = searchModel;
if (searchModel.isEmpty) {
view = Queue.of(list.reversed);
} else {
view = Queue.of(list.where((it) => searchModel.filter(it, it.response)).toList().reversed);
}
changeState();
}
changeState() {
//防止频繁刷新
if (!changing) {
changing = true;
Future.delayed(const Duration(milliseconds: 100), () {
setState(() {
changing = false;
});
});
}
}
@override
bool get wantKeepAlive => true;
@override
Widget build(BuildContext context) {
super.build(context);
return ListView.separated(
cacheExtent: 1000,
separatorBuilder: (context, index) => Divider(thickness: 0.2, color: Theme.of(context).dividerColor),
itemCount: view.length,
itemBuilder: (context, index) {
GlobalKey<RequestRowState> key = GlobalKey();
indexes[view.elementAt(index)] = key;
return RequestRow(
key: key,
request: view.elementAt(index),
proxyServer: widget.proxyServer,
displayDomain: widget.displayDomain);
});
}
}
///域名列表
class DomainList extends StatefulWidget {
final List<HttpRequest> list;
final ProxyServer proxyServer;
final Function(List<HttpRequest>)? onRemove;
const DomainList({super.key, required this.list, required this.proxyServer, this.onRemove});
@override
State<StatefulWidget> createState() {
return DomainListState();
}
}
class DomainListState extends State<DomainList> with AutomaticKeepAliveClientMixin {
GlobalKey<RequestSequenceState> requestSequenceKey = GlobalKey<RequestSequenceState>();
late Configuration configuration;
//域名和对应请求列表的映射
Map<HostAndPort, List<HttpRequest>> containerMap = {};
//域名列表 为了维护插入顺序
LinkedHashSet<HostAndPort> container = LinkedHashSet<HostAndPort>();
//显示的域名 最新的在顶部
List<HostAndPort> list = [];
HostAndPort? showHostAndPort;
//搜索关键字
String? searchText;
@override
initState() {
super.initState();
configuration = widget.proxyServer.configuration;
for (var request in widget.list) {
var hostAndPort = request.hostAndPort!;
container.add(hostAndPort);
var list = containerMap[hostAndPort];
if (list == null) {
list = [];
containerMap[hostAndPort] = list;
}
list.add(request);
}
list = container.toList();
}
add(HttpRequest request) {
var hostAndPort = request.hostAndPort!;
container.remove(hostAndPort);
container.add(hostAndPort);
var list = containerMap[hostAndPort];
if (list == null) {
list = [];
containerMap[hostAndPort] = list;
}
list.add(request);
if (showHostAndPort == request.hostAndPort) {
requestSequenceKey.currentState?.add(request);
}
if (!filter(request.hostAndPort!)) {
return;
}
this.list = [...container.where(filter)].reversed.toList();
setState(() {});
}
addResponse(HttpResponse response) {
if (showHostAndPort == response.request?.hostAndPort) {
requestSequenceKey.currentState?.addResponse(response);
}
}
clean() {
setState(() {
list.clear();
container.clear();
containerMap.clear();
});
}
///搜索域名
void search(String? text) {
if (text == null) {
setState(() {
list = List.of(container.toList().reversed);
searchText = null;
});
return;
}
text = text.toLowerCase();
setState(() {
var contains = text!.contains(searchText ?? "");
searchText = text.toLowerCase();
if (contains) {
//包含从上次结果过滤
list.retainWhere(filter);
} else {
list = List.of(container.where(filter).toList().reversed);
}
});
}
bool filter(HostAndPort hostAndPort) {
if (searchText?.isNotEmpty == true) {
return hostAndPort.domain.toLowerCase().contains(searchText!);
}
return true;
}
@override
bool get wantKeepAlive => true;
@override
Widget build(BuildContext context) {
super.build(context);
return ListView.separated(
padding: EdgeInsets.zero,
separatorBuilder: (context, index) => Divider(thickness: 0.2, color: Theme.of(context).dividerColor),
cacheExtent: 1000,
itemCount: list.length,
itemBuilder: (ctx, index) => title(index));
}
Widget title(int index) {
var value = containerMap[list.elementAt(index)];
var time = value == null ? '' : formatDate(value.last.requestTime, [m, '/', d, ' ', HH, ':', nn, ':', ss]);
return ListTile(
visualDensity: const VisualDensity(vertical: -4),
title: Text(list.elementAt(index).domain, maxLines: 1, overflow: TextOverflow.ellipsis),
trailing: const Icon(Icons.chevron_right),
subtitle: Text("最后请求时间: $time, 次数: ${value?.length}", maxLines: 1, overflow: TextOverflow.ellipsis),
onLongPress: () => menu(index),
onTap: () {
Navigator.push(context, MaterialPageRoute(builder: (context) {
showHostAndPort = list.elementAt(index);
return Scaffold(
appBar: AppBar(title: Text(list.elementAt(index).domain, style: const TextStyle(fontSize: 16))),
body: RequestSequence(
key: requestSequenceKey,
displayDomain: false,
list: containerMap[list.elementAt(index)]!,
proxyServer: widget.proxyServer));
}));
});
}
///菜单
menu(int index) {
var hostAndPort = list.elementAt(index);
showModalBottomSheet(
context: context,
enableDrag: true,
builder: (ctx) {
return Wrap(
alignment: WrapAlignment.center,
children: [
TextButton(
child: const SizedBox(width: double.infinity, child: Text("添加黑名单", textAlign: TextAlign.center)),
onPressed: () {
HostFilter.blacklist.add(hostAndPort.host);
configuration.flushConfig();
FlutterToastr.show("已添加至黑名单", context);
Navigator.of(context).pop();
}),
const Divider(thickness: 0.5),
TextButton(
child: const SizedBox(width: double.infinity, child: Text("添加白名单", textAlign: TextAlign.center)),
onPressed: () {
HostFilter.whitelist.add(hostAndPort.host);
configuration.flushConfig();
FlutterToastr.show("已添加至白名单", context);
Navigator.of(context).pop();
}),
const Divider(thickness: 0.5),
TextButton(
child: const SizedBox(width: double.infinity, child: Text("删除白名单", textAlign: TextAlign.center)),
onPressed: () {
HostFilter.whitelist.remove(hostAndPort.host);
configuration.flushConfig();
FlutterToastr.show("已删除白名单", context);
Navigator.of(context).pop();
}),
const Divider(thickness: 0.5),
TextButton(
child: const SizedBox(width: double.infinity, child: Text("删除", textAlign: TextAlign.center)),
onPressed: () {
setState(() {
var requests = containerMap.remove(hostAndPort);
container.remove(hostAndPort);
list.removeAt(index);
if (requests != null) {
widget.onRemove?.call(requests);
}
FlutterToastr.show("删除成功", context);
Navigator.of(context).pop();
});
}),
Container(
color: Theme.of(context).hoverColor,
height: 8,
),
TextButton(
child: Container(
height: 60,
width: double.infinity,
padding: const EdgeInsets.only(top: 10),
child: const Text("取消", textAlign: TextAlign.center)),
onPressed: () {
Navigator.of(context).pop();
},
),
],
);
});
}
}