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112 lines
2.8 KiB
Dart
112 lines
2.8 KiB
Dart
import 'dart:convert';
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import 'package:dio/dio.dart';
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import 'package:dio_cache_interceptor/dio_cache_interceptor.dart';
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import 'package:dio_cookie_manager/dio_cookie_manager.dart';
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import 'package:dio_http2_adapter/dio_http2_adapter.dart';
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import 'package:cookie_jar/cookie_jar.dart';
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import 'package:flutter/foundation.dart';
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import 'package:isekai_wiki/global.dart';
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import 'package:path_provider/path_provider.dart';
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class HttpResponseException implements Exception {
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int statusCode;
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String? statusText;
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HttpResponseException(this.statusCode, {this.statusText});
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@override
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String toString() {
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return "Http error: $statusCode $statusText";
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}
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}
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class BaseApi {
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static Dio? _dioInstance;
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static CookieJar? cookieJar;
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static Future<Dio> createClient() async {
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var dio = Dio();
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if (!kIsWeb) {
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// HTTP2
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/*
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dio.httpClientAdapter = Http2Adapter(
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ConnectionManager(
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idleTimeout: 10000,
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),
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);
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*/
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// Cookie
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var tempDir = await getTemporaryDirectory();
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cookieJar = PersistCookieJar(
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storage: FileStorage("${tempDir.path}/cookies"),
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);
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dio.interceptors.add(CookieManager(cookieJar!));
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// 缓存
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final cacheOptions = CacheOptions(
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store: MemCacheStore(),
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policy: CachePolicy.request,
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maxStale: const Duration(days: 7),
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priority: CachePriority.normal,
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cipher: null,
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keyBuilder: CacheOptions.defaultCacheKeyBuilder,
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allowPostMethod: false,
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);
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dio.interceptors.add(DioCacheInterceptor(options: cacheOptions));
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// 自定义Header
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dio.interceptors.add(
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InterceptorsWrapper(onRequest: (options, handler) {
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options.headers["X-IsekaiWikiApp-Version"] =
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Global.packageInfo?.version ?? "unknow";
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options.headers["User-Agent"] = "";
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return handler.next(options);
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}),
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);
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}
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return dio;
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}
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static Future<Dio> getClient() async {
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_dioInstance ??= await createClient();
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return _dioInstance!;
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}
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static Future<void> clearCookie() async {
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await cookieJar?.deleteAll();
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}
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static Future<String> get(Uri uri, {Map<String, dynamic>? search}) async {
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var client = await getClient();
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var res = await client.get<String>(
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uri.toString(),
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queryParameters: search,
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options: Options(responseType: ResponseType.plain),
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);
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if (res.statusCode != null && res.statusCode != 200) {
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throw HttpResponseException(res.statusCode!,
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statusText: res.statusMessage!);
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}
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return res.data ?? "";
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}
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static Future<Map> getJson(Uri uri, {Map<String, dynamic>? search}) async {
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var resText = await get(uri, search: search);
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var resData = jsonDecode(resText);
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if (resData is Map) {
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return resData;
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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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