45 lines
1.1 KiB
Dart
45 lines
1.1 KiB
Dart
import 'dart:convert';
|
|
|
|
import 'package:collection/collection.dart';
|
|
import 'package:exceptions/exceptions.dart';
|
|
import 'package:flutter/foundation.dart';
|
|
import 'package:http/http.dart' as http;
|
|
import 'package:lensai/core/http_error_handler.dart';
|
|
import 'package:riverpod_annotation/riverpod_annotation.dart';
|
|
|
|
part 'source.g.dart';
|
|
|
|
@Riverpod()
|
|
class HostSourceService extends _$HostSourceService {
|
|
late http.Client _client;
|
|
|
|
@override
|
|
void build() {
|
|
_client = http.Client();
|
|
}
|
|
|
|
Future<Result<Set<String>>> getHosts(Uri url) async {
|
|
return Result.fromAsync(
|
|
() async {
|
|
final response = await _client.get(url);
|
|
return await compute(
|
|
(args) {
|
|
final hostRegex = RegExp(
|
|
r'^\s*([0-9a-fA-F:.]+)\s+(\S+)',
|
|
multiLine: true,
|
|
);
|
|
|
|
final matches = hostRegex.allMatches(utf8.decode(args[0]));
|
|
return matches
|
|
.map((match) => match.group(2))
|
|
.whereNotNull()
|
|
.toSet();
|
|
},
|
|
[response.bodyBytes],
|
|
);
|
|
},
|
|
exceptionHandler: handleHttpError,
|
|
);
|
|
}
|
|
}
|