mirror of
https://github.com/HChaZZY/PiliPlus.git
synced 2025-12-06 09:13:48 +08:00
294 lines
9.8 KiB
Dart
294 lines
9.8 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:PiliPlus/common/constants.dart';
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import 'package:PiliPlus/grpc/app/dynamic/v1/dynamic.pb.dart';
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import 'package:PiliPlus/grpc/app/dynamic/v2/dynamic.pb.dart';
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import 'package:PiliPlus/grpc/app/main/community/reply/v1/reply.pb.dart';
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import 'package:PiliPlus/grpc/app/playeronline/v1/playeronline.pb.dart';
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import 'package:PiliPlus/grpc/app/show/popular/v1/popular.pb.dart';
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import 'package:PiliPlus/grpc/device/device.pb.dart';
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import 'package:PiliPlus/grpc/dm/v1/dm.pb.dart';
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import 'package:PiliPlus/grpc/fawkes/fawkes.pb.dart';
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import 'package:PiliPlus/grpc/locale/locale.pb.dart';
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import 'package:PiliPlus/grpc/metadata/metadata.pb.dart';
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import 'package:PiliPlus/grpc/network/network.pb.dart' as network;
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import 'package:PiliPlus/grpc/restriction/restriction.pb.dart';
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import 'package:PiliPlus/http/init.dart';
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import 'package:PiliPlus/http/constants.dart';
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import 'package:PiliPlus/utils/login.dart';
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import 'package:PiliPlus/utils/storage.dart';
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import 'package:PiliPlus/utils/utils.dart';
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import 'package:archive/archive.dart';
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import 'package:dio/dio.dart';
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import 'package:fixnum/src/int64.dart';
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import 'package:protobuf/protobuf.dart' show GeneratedMessage;
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class GrpcUrl {
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static const playerOnline =
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'/bilibili.app.playeronline.v1.PlayerOnline/PlayerOnline';
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static const popular = '/bilibili.app.show.v1.Popular/Index';
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static const dialogList =
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'/bilibili.main.community.reply.v1.Reply/DialogList';
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static const detailList =
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'/bilibili.main.community.reply.v1.Reply/DetailList';
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static const replyInfo = '/bilibili.main.community.reply.v1.Reply/ReplyInfo';
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static const mainList = '/bilibili.main.community.reply.v1.Reply/MainList';
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static const dynSpace = '/bilibili.app.dynamic.v2.Dynamic/DynSpace';
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static const dynRed = '/bilibili.app.dynamic.v1.Dynamic/DynRed';
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static const dmSegMobile = '/bilibili.community.service.dm.v1.DM/DmSegMobile';
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}
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class GrpcRepo {
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static const gzipEncoder = GZipEncoder();
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static const gzipDecoder = GZipDecoder();
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static final bool _isLogin = GStorage.userInfo.get('userInfoCache') != null;
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static final int? _mid = GStorage.userInfo.get('userInfoCache')?.mid;
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static final String? _accessKey = GStorage.localCache
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.get(LocalCacheKey.accessKey, defaultValue: {})['value'];
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static const _build = 1462100;
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static const _biliChannel = 'bili';
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static const _mobiApp = 'android_hd';
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static const _phone = 'phone';
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static final _eId = _isLogin ? Utils.genAuroraEid(_mid!) : '';
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static final _buvid = LoginUtils.buvid;
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static final _traceId = Utils.genTraceId();
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static final _sessionId = Utils.generateRandomString(8);
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static final Map<String, String> headers = {
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Headers.contentTypeHeader: 'application/grpc',
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'grpc-encoding': 'gzip',
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'gzip-accept-encoding': 'gzip,identity',
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'user-agent': '${Constants.userAgent} grpc-java-cronet/1.36.1',
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'x-bili-gaia-vtoken': '',
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'x-bili-aurora-eid': _isLogin ? _eId : '',
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'x-bili-mid': _isLogin ? _mid.toString() : '0',
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'x-bili-aurora-zone': '',
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'x-bili-trace-id': _traceId,
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if (_isLogin) 'authorization': 'identify_v1 $_accessKey',
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'buvid': _buvid,
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'bili-http-engine': 'cronet',
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'te': 'trailers',
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'x-bili-fawkes-req-bin': base64Encode(
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FawkesReq(appkey: _mobiApp, env: 'prod', sessionId: _sessionId)
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.writeToBuffer()),
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'x-bili-metadata-bin': base64Encode(Metadata(
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accessKey: _accessKey ?? '',
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mobiApp: _mobiApp,
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device: _phone,
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build: _build,
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channel: _biliChannel,
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buvid: _buvid,
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platform: _mobiApp,
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).writeToBuffer()),
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'x-bili-device-bin': base64Encode(Device(
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appId: 1,
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build: _build,
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buvid: _buvid,
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mobiApp: _mobiApp,
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platform: _mobiApp,
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device: _phone,
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channel: _biliChannel,
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brand: _phone,
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model: _phone,
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osver: '14',
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fpLocal: '',
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fpRemote: '',
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versionName: _build.toString(),
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fp: '',
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fts: Int64())
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.writeToBuffer()),
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'x-bili-network-bin': base64Encode(network.Network(
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type: network.NetworkType.WIFI,
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tf: network.TFType.TF_UNKNOWN,
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oid: '')
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.writeToBuffer()),
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'x-bili-restriction-bin': base64Encode(Restriction(
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teenagersMode: false,
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lessonsMode: false,
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mode: ModeType.NORMAL,
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review: false,
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disableRcmd: false,
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basicMode: false)
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.writeToBuffer()),
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'x-bili-locale-bin': base64Encode(Locale(
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cLocale: LocaleIds(language: 'zh', region: 'CN'),
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sLocale: LocaleIds(language: 'zh', region: 'CN'),
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simCode: '',
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timezone: 'Asia/Shanghai')
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.writeToBuffer()),
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'x-bili-exps-bin': '',
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};
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static final unprintableRegExp = RegExp(r"[^\u4e00-\u9fa5，。；！？UP]");
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static Uint8List compressProtobuf(Uint8List proto) {
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proto = gzipEncoder.encodeBytes(proto, level: 0);
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var byteLength = ByteData(4);
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byteLength.setInt32(0, proto.length, Endian.big);
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var compressed = Uint8List(5 + proto.length);
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compressed[0] = 1;
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compressed.setRange(1, 5, byteLength.buffer.asUint8List());
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compressed.setAll(5, proto);
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return compressed;
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}
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static Uint8List decompressProtobuf(Uint8List data) {
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var length = ByteData.sublistView(data, 1, 5).getInt32(0, Endian.big);
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if (data[0] == 1) {
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return gzipDecoder.decodeBytes(data.sublist(5, length + 5));
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} else {
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return data.sublist(5, length + 5);
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}
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}
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static Future<Map<String, dynamic>> _request(
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url, GeneratedMessage request, Function grpcParser,
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{Function? onSuccess}) async {
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final response = await Request().post(HttpString.appBaseUrl + url,
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data: compressProtobuf(request.writeToBuffer()),
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options: Options(headers: headers, responseType: ResponseType.bytes));
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if (response.data is Map) {
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return {'status': false, 'msg': response.data['message']};
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}
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if (response.headers.value('Grpc-Status') == '0') {
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try {
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Uint8List data = response.data;
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data = decompressProtobuf(data);
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final grpcResponse = grpcParser(data);
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return {
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'status': true,
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'data': onSuccess == null ? grpcResponse : onSuccess(grpcResponse),
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};
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} catch (e) {
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return {'status': false, 'msg': e.toString()};
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}
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} else {
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try {
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String msg = response.headers.value('Grpc-Status-Details-Bin') ?? '';
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if (msg != '') {
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while (msg.length % 4 != 0) {
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msg += '=';
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}
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msg = utf8
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.decode(base64Decode(msg), allowMalformed: true)
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.replaceAll(unprintableRegExp, '');
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}
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return {'status': false, 'msg': msg};
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} catch (e) {
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return {'status': false, 'msg': e.toString()};
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}
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}
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}
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static Future playerOnline({
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int aid = 0,
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int cid = 0,
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}) async {
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return await _request(
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GrpcUrl.playerOnline,
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PlayerOnlineReq(aid: Int64(aid), cid: Int64(cid), playOpen: true),
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PlayerOnlineReply.fromBuffer,
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onSuccess: (response) => response.totalNumberText);
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}
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static Future popular(int idx) async {
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return await _request(GrpcUrl.popular, PopularResultReq(idx: Int64(idx)),
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PopularReply.fromBuffer, onSuccess: (response) {
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response.items.retainWhere((item) => item.smallCoverV5.base.goto == 'av');
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return {'status': true, 'data': response.items};
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});
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}
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static Future dialogList({
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int type = 1,
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required int oid,
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required int root,
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required int rpid,
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required CursorReq cursor,
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DetailListScene scene = DetailListScene.REPLY,
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}) async {
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return await _request(
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GrpcUrl.dialogList,
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DialogListReq(
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oid: Int64(oid),
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type: Int64(type),
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root: Int64(root),
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rpid: Int64(rpid),
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cursor: cursor),
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DialogListReply.fromBuffer);
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}
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static Future detailList({
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int type = 1,
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required int oid,
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required int root,
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required int rpid,
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required CursorReq cursor,
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DetailListScene scene = DetailListScene.REPLY,
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}) async {
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return await _request(
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GrpcUrl.detailList,
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DetailListReq(
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oid: Int64(oid),
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type: Int64(type),
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root: Int64(root),
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rpid: Int64(rpid),
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cursor: cursor,
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scene: scene),
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DetailListReply.fromBuffer);
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}
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static Future replyInfo({required int rpid}) async {
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return await _request(GrpcUrl.replyInfo, ReplyInfoReq(rpid: Int64(rpid)),
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ReplyInfoReply.fromBuffer,
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onSuccess: (response) => response.reply);
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}
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static Future mainList({
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int type = 1,
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required int oid,
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required CursorReq cursor,
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}) async {
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return await _request(
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GrpcUrl.mainList,
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MainListReq(
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oid: Int64(oid), type: Int64(type), rpid: Int64(0), cursor: cursor),
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MainListReply.fromBuffer);
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}
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static Future dynSpace({
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required int uid,
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required int page,
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}) async {
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return await _request(
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GrpcUrl.dynSpace,
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DynSpaceReq(
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hostUid: Int64(uid),
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localTime: 8,
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page: Int64(page),
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from: 'space'),
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DynSpaceRsp.fromBuffer);
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}
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static Future dynRed() async {
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return await _request(GrpcUrl.dynRed,
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DynRedReq(tabOffset: [TabOffset(tab: 1)]), DynRedReply.fromBuffer,
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onSuccess: (response) => response.dynRedItem.count.toInt());
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}
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static Future dmSegMobile(
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{required int cid, required int segmentIndex, int type = 1}) async {
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return await _request(
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GrpcUrl.dmSegMobile,
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DmSegMobileReq(
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oid: Int64(cid), segmentIndex: Int64(segmentIndex), type: type),
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DmSegMobileReply.fromBuffer);
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}
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}
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