102 lines
3.6 KiB
Dart
102 lines
3.6 KiB
Dart
// ignore_for_file: avoid_print
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import 'package:connectivity_plus/connectivity_plus.dart';
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import 'package:dio/dio.dart';
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import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
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import 'package:hive/hive.dart';
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import '../utils/storage.dart';
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class ApiInterceptor extends Interceptor {
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@override
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void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
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// print("请求之前");
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// 在请求之前添加头部或认证信息
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// options.headers['Authorization'] = 'Bearer token';
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// options.headers['Content-Type'] = 'application/json';
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handler.next(options);
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}
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@override
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void onResponse(Response response, ResponseInterceptorHandler handler) {
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try {
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if (response.statusCode == 302) {
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final List<String> locations = response.headers['location']!;
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if (locations.isNotEmpty) {
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if (locations.first.startsWith('https://www.mcbbs.net')) {
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final Uri uri = Uri.parse(locations.first);
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final String? accessKey = uri.queryParameters['access_key'];
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final String? mid = uri.queryParameters['mid'];
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try {
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Box localCache = GStrorage.localCache;
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localCache.put(LocalCacheKey.accessKey,
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<String, String?>{'mid': mid, 'value': accessKey});
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} catch (_) {}
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}
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}
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}
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} catch (err) {
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print('ApiInterceptor: $err');
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}
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handler.next(response);
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}
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@override
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void onError(DioException err, ErrorInterceptorHandler handler) async {
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// 处理网络请求错误
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// handler.next(err);
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String url = err.requestOptions.uri.toString();
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if (!url.contains('heartBeat')) {
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SmartDialog.showToast(
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await dioError(err),
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displayType: SmartToastType.onlyRefresh,
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);
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}
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super.onError(err, handler);
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}
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static Future<String> dioError(DioException error) async {
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switch (error.type) {
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case DioExceptionType.badCertificate:
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return '证书有误！';
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case DioExceptionType.badResponse:
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return '服务器异常，请稍后重试！';
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case DioExceptionType.cancel:
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return '请求已被取消，请重新请求';
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case DioExceptionType.connectionError:
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return '连接错误，请检查网络设置';
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case DioExceptionType.connectionTimeout:
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return '网络连接超时，请检查网络设置';
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case DioExceptionType.receiveTimeout:
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return '响应超时，请稍后重试！';
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case DioExceptionType.sendTimeout:
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return '发送请求超时，请检查网络设置';
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case DioExceptionType.unknown:
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final String res = await checkConnect();
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return '$res，网络异常！';
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}
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}
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static Future<String> checkConnect() async {
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final List<ConnectivityResult> connectivityResult =
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await Connectivity().checkConnectivity();
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if (connectivityResult.contains(ConnectivityResult.mobile)) {
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return '正在使用移动流量';
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} else if (connectivityResult.contains(ConnectivityResult.wifi)) {
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return '正在使用wifi';
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} else if (connectivityResult.contains(ConnectivityResult.ethernet)) {
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return '正在使用局域网';
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} else if (connectivityResult.contains(ConnectivityResult.vpn)) {
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return '正在使用代理网络';
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} else if (connectivityResult.contains(ConnectivityResult.bluetooth)) {
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return '正在使用蓝牙网络';
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} else if (connectivityResult.contains(ConnectivityResult.other)) {
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return '正在使用其他网络';
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} else if (connectivityResult.contains(ConnectivityResult.none)) {
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return '未连接到任何网络';
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} else {
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return '';
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}
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}
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}
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