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[client] Use loopback oauth redirect for linux

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This commit is contained in:
Abhishek Shroff
2026-02-11 14:08:21 +05:30
parent 131b32b6c5
commit 3540e466cb
3 changed files with 57 additions and 3 deletions
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3
client/lib/ui/login/oauth_stub.dart
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@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:uri/uri.dart';
void startOAuthFlow(BuildContext context, UriBuilder oauthUriBuilder, String name) => throw UnimplementedError();
Future<void> startOAuthFlow(BuildContext context, UriBuilder oauthUriBuilder, String name) =>
throw UnimplementedError();

55
client/lib/ui/login/oauth_vm.dart
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@@ -1,9 +1,62 @@
import 'dart:io';
import 'dart:isolate';
import 'package:flutter/material.dart';
import 'package:phylum/ui/app/router.dart';
import 'package:phylum/ui/app/routes.dart';
import 'package:provider/provider.dart';
import 'package:uri/uri.dart';
import 'package:url_launcher/url_launcher.dart';
void startOAuthFlow(BuildContext context, UriBuilder oauthUriBuilder, String name) {
Future<void> startOAuthFlow(BuildContext context, UriBuilder oauthUriBuilder, String name) async {
ScaffoldMessenger.of(context).showSnackBar(SnackBar(content: Text('Logging in with $name')));
oauthUriBuilder.queryParameters['client_type'] = 'native';
if (Platform.isLinux) {
oauthUriBuilder.queryParameters['client_type'] = 'loopback';
await startLoopbackServer(context);
}
launchUrl(oauthUriBuilder.build());
}
Future<void> startLoopbackServer(BuildContext context) async {
final port = ReceivePort();
port.listen(createLoopbackRedirectHandler(context));
await Isolate.spawn(runLoopbackServer, port.sendPort);
}
Function(dynamic) createLoopbackRedirectHandler(BuildContext context) {
final routerDelegate = context.read<PhylumRouterDelegate>();
return (dynamic data) {
if (data is Uri) {
print('Received callback at $data');
routerDelegate.go(TokenLoginRoute(
instanceUrl: data.queryParameters['instance'],
loginToken: data.queryParameters['token'],
));
}
};
}
void runLoopbackServer(SendPort sendPort) async {
const port = 32448;
final server = await HttpServer.bind('localhost', port);
print('Listening for oauth redirects');
server.listen((request) {
sendPort.send(request.uri);
request.response.headers.contentType = ContentType.html;
request.response.write('''
<!DOCTYPE html>
<html>
<head>
<title>Phylum OAuth Redirect</title>
<script>
window.close();
</script>
</head>
</html>
''');
request.response.close().then((val) {
server.close(force: true);
});
});
}

2
client/lib/ui/login/oauth_web.dart
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@@ -3,7 +3,7 @@ import 'package:phylum/util/dialogs.dart';
import 'package:uri/uri.dart';
import 'package:web/web.dart' as web;
void startOAuthFlow(BuildContext context, UriBuilder oauthUriBuilder, String name) {
Future<void> startOAuthFlow(BuildContext context, UriBuilder oauthUriBuilder, String name) async {
showProgressDialog(context, barrierDismissible: false, message: 'Logging in with $name...');
oauthUriBuilder.queryParameters['client_type'] = 'web';
web.window.location.href = oauthUriBuilder.toString();