89 lines
2.3 KiB
Dart
89 lines
2.3 KiB
Dart
import 'dart:convert';
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import 'package:crypto/crypto.dart';
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import 'package:http/http.dart' as http;
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class LoginResult {
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final bool success;
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final int errorId;
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final int userId;
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final String token;
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const LoginResult({
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required this.success,
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required this.errorId,
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required this.userId,
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required this.token,
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});
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}
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class ApiService {
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static const String chimeSalt = 'XcW5FW4cPArBXEk4vzKz3CIrMuA5EVVW';
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static const String baseUrl = 'http://ai.sys-allnet.cn';
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String chipId;
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ApiService({this.chipId = 'A63E-01C28055905'});
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String _formatTimestamp() {
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final tokyo = DateTime.now().toUtc().add(const Duration(hours: 9));
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final y = (tokyo.year % 100).toString().padLeft(2, '0');
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final M = tokyo.month.toString().padLeft(2, '0');
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final d = tokyo.day.toString().padLeft(2, '0');
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final h = tokyo.hour.toString().padLeft(2, '0');
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final m = tokyo.minute.toString().padLeft(2, '0');
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final s = tokyo.second.toString().padLeft(2, '0');
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return '$y$M$d$h$m$s';
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}
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String _sha256(String input) {
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final bytes = utf8.encode(input);
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return sha256.convert(bytes).toString();
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}
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String extractQRCode(String qrCodeToken) {
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if (qrCodeToken.length > 64) {
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return qrCodeToken.substring(qrCodeToken.length - 64);
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}
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return qrCodeToken;
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}
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Future<LoginResult> login(String qrCodeToken) async {
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final timestamp = _formatTimestamp();
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final qrCode = extractQRCode(qrCodeToken);
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final rawKey = chipId + timestamp + chimeSalt;
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final key = _sha256(rawKey).toUpperCase();
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final body = jsonEncode({
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'chipID': chipId,
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'openGameID': 'MAID',
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'key': key,
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'qrCode': qrCode,
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'timestamp': timestamp,
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});
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final response = await http
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.post(
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Uri.parse('$baseUrl/wc_aime/api/get_data'),
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headers: {
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'Content-Type': 'application/json',
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'User-Agent': 'WC_AIME_LIB',
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},
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body: body,
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)
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.timeout(const Duration(seconds: 15));
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final obj = jsonDecode(response.body) as Map<String, dynamic>;
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final errorId = obj['errorID'] as int? ?? -1;
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final userId = obj['userID'] as int? ?? -1;
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final token = obj['token'] as String? ?? '';
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return LoginResult(
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success: errorId == 0,
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errorId: errorId,
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userId: userId,
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token: token,
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);
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}
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}
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