449972bbd2
This should enable http3 on Android, iOS and macOS and make use of the system proxy on Android.
54 lines
1.8 KiB
Dart
54 lines
1.8 KiB
Dart
import 'dart:convert';
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import 'dart:io';
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import 'package:cronet_http/cronet_http.dart' as cronet;
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import 'package:cupertino_http/cupertino_http.dart' as cupertino_http;
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import 'package:device_info_plus/device_info_plus.dart';
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import 'package:http/http.dart' as http;
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import 'package:http/io_client.dart';
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import 'package:http/retry.dart' as retry;
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import 'package:fluffychat/config/isrg_x1.dart';
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import 'package:fluffychat/utils/platform_infos.dart';
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/// Custom Client to add an additional certificate. This is for the isrg X1
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/// certificate which is needed for LetsEncrypt certificates. It is shipped
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/// on Android since OS version 7.1. As long as we support older versions we
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/// still have to ship this certificate by ourself.
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class CustomHttpClient {
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static HttpClient customHttpClient(String? cert) {
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final context = SecurityContext.defaultContext;
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try {
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if (cert != null) {
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final bytes = utf8.encode(cert);
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context.setTrustedCertificatesBytes(bytes);
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}
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} on TlsException catch (e) {
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if (e.osError != null &&
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e.osError!.message.contains('CERT_ALREADY_IN_HASH_TABLE')) {
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} else {
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rethrow;
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}
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}
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return HttpClient(context: context);
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}
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static Future<http.Client> createHTTPClient() async {
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if (PlatformInfos.isAndroid) {
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final info = await DeviceInfoPlugin().androidInfo;
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if (info.version.sdkInt <= 24) {
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return retry.RetryClient(IOClient(customHttpClient(ISRG_X1)));
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}
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return retry.RetryClient(cronet.CronetClient.defaultCronetEngine());
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}
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if (PlatformInfos.isIOS || PlatformInfos.isMacOS) {
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return retry.RetryClient(
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cupertino_http.CupertinoClient.defaultSessionConfiguration(),
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);
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}
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return retry.RetryClient(http.Client());
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}
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}
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