ente/auth/lib/core/network.dart
2024-03-15 20:00:48 +05:30

109 lines
3.2 KiB
Dart

import 'dart:io';
import 'package:dio/dio.dart';
import 'package:ente_auth/core/configuration.dart';
import 'package:ente_auth/core/event_bus.dart';
import 'package:ente_auth/events/endpoint_updated_event.dart';
import 'package:ente_auth/utils/package_info_util.dart';
import 'package:ente_auth/utils/platform_util.dart';
import 'package:fk_user_agent/fk_user_agent.dart';
import 'package:flutter/foundation.dart';
import 'package:uuid/uuid.dart';
int kConnectTimeout = 15000;
class Network {
late Dio _dio;
late Dio _enteDio;
Future<void> init() async {
if (PlatformUtil.isMobile()) await FkUserAgent.init();
final packageInfo = await PackageInfoUtil().getPackageInfo();
final version = PackageInfoUtil().getVersion(packageInfo);
final packageName = PackageInfoUtil().getPackageName(packageInfo);
final endpoint = Configuration.instance.getHttpEndpoint();
_dio = Dio(
BaseOptions(
connectTimeout: Duration(milliseconds: kConnectTimeout),
headers: {
HttpHeaders.userAgentHeader: PlatformUtil.isMobile()
? FkUserAgent.userAgent
: Platform.operatingSystem,
'X-Client-Version': version,
'X-Client-Package': packageName,
},
),
);
_enteDio = Dio(
BaseOptions(
baseUrl: endpoint,
connectTimeout: Duration(milliseconds: kConnectTimeout),
headers: {
if (PlatformUtil.isMobile())
HttpHeaders.userAgentHeader: FkUserAgent.userAgent
else
HttpHeaders.userAgentHeader: Platform.operatingSystem,
'X-Client-Version': version,
'X-Client-Package': packageName,
},
),
);
_setupInterceptors(endpoint);
Bus.instance.on<EndpointUpdatedEvent>().listen((event) {
final endpoint = Configuration.instance.getHttpEndpoint();
_enteDio.options.baseUrl = endpoint;
_setupInterceptors(endpoint);
});
}
Network._privateConstructor();
static Network instance = Network._privateConstructor();
Dio getDio() => _dio;
Dio get enteDio => _enteDio;
void _setupInterceptors(String endpoint) {
_dio.interceptors.clear();
_dio.interceptors.add(RequestIdInterceptor());
_enteDio.interceptors.clear();
_enteDio.interceptors.add(EnteRequestInterceptor(endpoint));
}
}
class RequestIdInterceptor extends Interceptor {
@override
void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
options.headers
.putIfAbsent("x-request-id", () => const Uuid().v4().toString());
return super.onRequest(options, handler);
}
}
class EnteRequestInterceptor extends Interceptor {
final String endpoint;
EnteRequestInterceptor(this.endpoint);
@override
void onRequest(RequestOptions options, RequestInterceptorHandler handler) {
if (kDebugMode) {
assert(
options.baseUrl == endpoint,
"interceptor should only be used for API endpoint",
);
}
options.headers
.putIfAbsent("x-request-id", () => const Uuid().v4().toString());
final String? tokenValue = Configuration.instance.getToken();
if (tokenValue != null) {
options.headers.putIfAbsent("X-Auth-Token", () => tokenValue);
}
return super.onRequest(options, handler);
}
}