mirror of
https://github.com/HChaZZY/PiliPlus.git
synced 2025-12-17 23:56:13 +08:00
247 lines
8.7 KiB
Dart
247 lines
8.7 KiB
Dart
import 'dart:convert';
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import 'dart:typed_data';
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import 'package:PiliPlus/build_config.dart';
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import 'package:PiliPlus/common/constants.dart';
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import 'package:PiliPlus/grpc/bilibili/metadata.pb.dart';
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import 'package:PiliPlus/grpc/bilibili/metadata/device.pb.dart';
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import 'package:PiliPlus/grpc/bilibili/metadata/fawkes.pb.dart';
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import 'package:PiliPlus/grpc/bilibili/metadata/locale.pb.dart';
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import 'package:PiliPlus/grpc/bilibili/metadata/network.pb.dart' as network;
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import 'package:PiliPlus/grpc/bilibili/metadata/restriction.pb.dart';
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import 'package:PiliPlus/grpc/google/rpc/status.pb.dart';
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import 'package:PiliPlus/http/constants.dart';
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import 'package:PiliPlus/http/init.dart';
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import 'package:PiliPlus/http/loading_state.dart';
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import 'package:PiliPlus/utils/login_utils.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/fixnum.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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// dynamic
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static const dynV1 = '/bilibili.app.dynamic.v1.Dynamic';
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static const dynV2 = '/bilibili.app.dynamic.v2.Dynamic';
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static const opusV2 = '/bilibili.app.dynamic.v2.Opus';
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static const dynRed = '$dynV1/DynRed';
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static const opusSpaceFlow = '$opusV2/OpusSpaceFlow';
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// static const dynSpace = '$dynV2/DynSpace';
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// danmaku
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static const dmSegMobile = '/bilibili.community.service.dm.v1.DM/DmSegMobile';
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// reply
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static const reply = '/bilibili.main.community.reply.v1.Reply';
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static const mainList = '$reply/MainList';
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static const detailList = '$reply/DetailList';
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static const dialogList = '$reply/DialogList';
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// static const replyInfo = '$reply/ReplyInfo';
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// im
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static const im = '/bilibili.im.interface.v1.ImInterface';
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static const im2 = '/bilibili.app.im.v1.im';
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static const sendMsg = '$im/SendMsg';
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static const shareList = '$im/ShareList';
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static const sessionMain = '$im2/SessionMain';
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static const sessionSecondary = '$im2/SessionSecondary';
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static const clearUnread = '$im2/ClearUnread';
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static const sessionUpdate = '$im2/SessionUpdate';
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static const pinSession = '$im2/PinSession';
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static const unpinSession = '$im2/UnpinSession';
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static const deleteSessionList = '$im2/DeleteSessionList';
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static const getImSettings = '$im2/GetImSettings';
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static const setImSettings = '$im2/SetImSettings';
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static const keywordBlockingList = '$im2/KeywordBlockingList';
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static const keywordBlockingAdd = '$im2/KeywordBlockingAdd';
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static const keywordBlockingDelete = '$im2/KeywordBlockingDelete';
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static const syncFetchSessionMsgs = '$im/SyncFetchSessionMsgs';
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}
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class GrpcRepo {
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static String? _accessKey = Accounts.main.accessKey;
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static const _build = 2001100;
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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 _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 void updateHeaders(String? accessKey) {
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_accessKey = accessKey;
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if (_accessKey != null) {
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headers['authorization'] = 'identify_v1 $_accessKey';
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} else {
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headers.remove('authorization');
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}
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headers['x-bili-metadata-bin'] = base64Encode(Metadata(
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accessKey: _accessKey ?? '',
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mobiApp: _mobiApp,
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device: _phone,
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build: _build,
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channel: _biliChannel,
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buvid: _buvid,
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platform: _mobiApp,
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).writeToBuffer());
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}
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static final Map<String, String> headers = {
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Headers.contentTypeHeader: 'application/grpc',
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'grpc-encoding': 'gzip',
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'gzip-accept-encoding': 'gzip,identity',
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'user-agent': '${Constants.userAgent} grpc-java-cronet/1.36.1',
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'x-bili-gaia-vtoken': '',
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'x-bili-aurora-zone': '',
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'x-bili-trace-id': _traceId,
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if (_accessKey != null) '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 = const GZipEncoder().encodeBytes(proto);
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var byteLength = ByteData(4)..setInt32(0, proto.length, Endian.big);
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return Uint8List(5 + proto.length)
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..[0] = 1
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..setRange(1, 5, byteLength.buffer.asUint8List())
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..setAll(5, proto);
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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 const 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<LoadingState<T>> request<T>(String url,
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GeneratedMessage request, T Function(Uint8List) grpcParser) 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 LoadingState.error(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 LoadingState.success(grpcResponse);
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} catch (e) {
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return LoadingState.error(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.isNotEmpty) {
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while (msg.length % 4 != 0) {
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msg += '=';
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}
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final msgBytes = base64Decode(msg);
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try {
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final grpcMsg = Status.fromBuffer(msgBytes);
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// UNKNOWN : -400 : msg
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final errMsg =
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grpcMsg.details.map((e) => e.status.message).join('\n');
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msg = BuildConfig.isDebug
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? 'CODE: ${grpcMsg.code}(${grpcMsg.message})\nMSG: $errMsg'
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: errMsg;
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} catch (e) {
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msg = utf8
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.decode(msgBytes, allowMalformed: true)
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.replaceAll(_unprintableRegExp, '');
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}
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}
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return LoadingState.error(msg);
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} catch (e) {
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return LoadingState.error(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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// }) {
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// return _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) {
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// return _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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}
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