Alma Alexyz
fbf04d90db
Port the Oracle off the Python g4f container onto on-device providers: Chromium HTTP via Cronet, a shared cookie session, IterList retry, hosted OpenAI-compat aggregators, and same-origin WebView fallbacks instead of CORS fetch.
64 lines
1.8 KiB
Dart
64 lines
1.8 KiB
Dart
import 'dart:convert';
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import 'package:http/http.dart' as http;
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import '../http_client.dart';
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import '../models.dart';
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import 'base_provider.dart';
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class AiChatOs extends BaseProvider {
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@override
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String get name => 'AiChatOs';
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@override
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bool get working => true;
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@override
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List<String> get models => [G4FModels.gpt4];
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@override
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String get defaultModel => G4FModels.gpt4;
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@override
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Stream<String> createAsyncGenerator(
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String model,
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List<Message> messages, {
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bool stream = false,
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}) async* {
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final url = Uri.parse('https://api.aichatos.cloud/api/generateStream');
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final userId = '#/chat/${DateTime.now().millisecondsSinceEpoch}';
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final systemMessage = extractSystemMessage(messages);
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final formattedPrompt = formatPrompt(messages);
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final req = http.Request('POST', url);
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req.headers.addAll({
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'Content-Type': 'application/json',
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'Origin': 'https://chat.aichatos.top',
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'Referer': 'https://chat.aichatos.top/',
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'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36',
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});
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req.body = jsonEncode({
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'prompt': formattedPrompt,
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'userId': userId,
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'network': true,
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'system': systemMessage,
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'withoutContext': false,
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'stream': stream,
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});
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final response = await g4fHttp.send(req);
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if (response.statusCode == 200) {
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final resBytes = await response.stream.toBytes();
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final fullText = utf8.decode(resBytes).trim();
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if (fullText.isNotEmpty && !fullText.startsWith('<!DOCTYPE') && !fullText.contains('Error:')) {
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yield fullText;
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} else {
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throw Exception('$name unusable body');
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}
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} else {
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throw Exception('$name returned status ${response.statusCode}');
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}
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}
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}
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