Files
pilipala/lib/http/interceptor.dart
2023-08-19 11:33:39 +08:00

95 lines
3.5 KiB
Dart

// ignore_for_file: avoid_print
import 'package:dio/dio.dart';
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
import 'package:hive/hive.dart';
import 'package:pilipala/utils/storage.dart';
// import 'package:get/get.dart' hide Response;
class ApiInterceptor extends Interceptor {
@override
void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
// print("请求之前");
// 在请求之前添加头部或认证信息
// options.headers['Authorization'] = 'Bearer token';
// options.headers['Content-Type'] = 'application/json';
handler.next(options);
}
Box user = GStrorage.user;
@override
void onResponse(Response response, ResponseInterceptorHandler handler) {
try {
if (response.statusCode == 302) {
List<String> locations = response.headers['location']!;
if (locations.isNotEmpty) {
if (locations.first.startsWith('https://www.mcbbs.net')) {
final uri = Uri.parse(locations.first);
final accessKey = uri.queryParameters['access_key'];
final mid = uri.queryParameters['mid'];
user.put(UserBoxKey.accessKey, {'mid': mid, 'value': accessKey});
}
}
}
} catch (err) {
print('ApiInterceptor: $err');
}
handler.next(response);
}
@override
void onError(DioException err, ErrorInterceptorHandler handler) async {
// 处理网络请求错误
// handler.next(err);
SmartDialog.showToast(await dioError(err));
super.onError(err, handler);
}
static Future dioError(DioException error) async {
switch (error.type) {
case DioExceptionType.badCertificate:
return '证书有误!';
case DioExceptionType.badResponse:
return '服务器异常,请稍后重试!';
case DioExceptionType.cancel:
return "请求已被取消,请重新请求";
case DioExceptionType.connectionError:
return '连接错误,请检查网络设置';
case DioExceptionType.connectionTimeout:
return "网络连接超时,请检查网络设置";
case DioExceptionType.receiveTimeout:
return "响应超时,请稍后重试!";
case DioExceptionType.sendTimeout:
return "发送请求超时,请检查网络设置";
case DioExceptionType.unknown:
var res = await checkConect();
return res + " \n 网络异常,请稍后重试!";
default:
return "Dio异常";
}
}
static Future<dynamic> checkConect() async {
final connectivityResult = await (Connectivity().checkConnectivity());
if (connectivityResult == ConnectivityResult.mobile) {
return 'connected with mobile network';
} else if (connectivityResult == ConnectivityResult.wifi) {
return 'connected with wifi network';
} else if (connectivityResult == ConnectivityResult.ethernet) {
// I am connected to a ethernet network.
} else if (connectivityResult == ConnectivityResult.vpn) {
// I am connected to a vpn network.
// Note for iOS and macOS:
// There is no separate network interface type for [vpn].
// It returns [other] on any device (also simulator)
} else if (connectivityResult == ConnectivityResult.other) {
// I am connected to a network which is not in the above mentioned networks.
} else if (connectivityResult == ConnectivityResult.none) {
return 'not connected to any network';
}
}
}