piwigo-flutter-app/lib/data/services/api/api_client.dart at f1caccc0e70e7ae78ce02b408e325a3098071a38 · Piwigo/piwigo-flutter-app · GitHub

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import 'dart:convert';
import 'dart:io';

import 'package:cookie_jar/cookie_jar.dart';
import 'package:dio/dio.dart';
import 'package:dio/io.dart';
import 'package:dio_cookie_manager/dio_cookie_manager.dart';
import 'package:flutter/foundation.dart';
import 'package:package_info_plus/package_info_plus.dart';
import 'package:piwigo_ng/data/services/local/preferences_service.dart';

import 'api_interceptor.dart';

class ApiClient {
  static CookieJar cookieJar = CookieJar();
  static Dio dio = Dio(BaseOptions())
    ..interceptors.add(ApiInterceptor())
    ..interceptors.add(CookieManager(cookieJar))
    ..httpClientAdapter = sslHttpClientAdapter;

  static HttpClientAdapter get sslHttpClientAdapter => IOHttpClientAdapter(
        createHttpClient: () =>
            HttpClient()..badCertificateCallback = piwigoSSLBypass,
      );

  static bool piwigoSSLBypass(X509Certificate cert, String host, int port) {
    if (Preferences.getEnableSSL) {
      return true;
    }
    return false;
  }

  static Future<Response> get({
    String path = 'ws.php',
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    void Function(int, int)? onReceiveProgress,
  }) async {
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    dio.options.headers
        .addAll({'User-Agent': 'PiwigoNG/${packageInfo.version}'});
    Response response = await dio.get(
      path,
      queryParameters: queryParameters,
      options: options,
      cancelToken: cancelToken,
      onReceiveProgress: onReceiveProgress,
    );
    return response;
  }

  static Future<Response> post({
    String path = 'ws.php',
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    void Function(int, int)? onSendProgress,
    void Function(int, int)? onReceiveProgress,
  }) async {
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    dio.options.headers
        .addAll({'User-Agent': 'PiwigoNG/${packageInfo.version}'});
    Response response = await dio.post(
      path,
      data: data,
      queryParameters: queryParameters,
      options: options,
      cancelToken: cancelToken,
      onSendProgress: onSendProgress,
      onReceiveProgress: onReceiveProgress,
    );
    return response;
  }

  static Future<Response> put({
    String path = 'ws.php',
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    void Function(int, int)? onSendProgress,
    void Function(int, int)? onReceiveProgress,
  }) async {
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    dio.options.headers
        .addAll({'User-Agent': 'PiwigoNG/${packageInfo.version}'});
    Response response = await dio.put(
      path,
      data: data,
      queryParameters: queryParameters,
      options: options,
      cancelToken: cancelToken,
      onSendProgress: onSendProgress,
      onReceiveProgress: onReceiveProgress,
    );
    return response;
  }

  static Future<Response> delete({
    String path = 'ws.php',
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    CancelToken? cancelToken,
    void Function(int, int)? onSendProgress,
    void Function(int, int)? onReceiveProgress,
  }) async {
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    dio.options.headers
        .addAll({'User-Agent': 'PiwigoNG/${packageInfo.version}'});
    Response response = await dio.delete(
      path,
      data: data,
      queryParameters: queryParameters,
      options: options,
      cancelToken: cancelToken,
    );
    return response;
  }

  static Future<Response> download({
    required String path,
    required String outputPath,
    dynamic data,
    Map<String, dynamic>? queryParameters,
    Options? options,
    String lengthHeader = Headers.contentLengthHeader,
    CancelToken? cancelToken,
    void Function(int, int)? onReceiveProgress,
  }) async {
    PackageInfo packageInfo = await PackageInfo.fromPlatform();
    dio.options.headers = {'User-Agent': 'PiwigoNG/${packageInfo.version}'};
    Response response = await dio.download(
      path,
      outputPath,
      data: data,
      queryParameters: queryParameters,
      options: options,
      lengthHeader: lengthHeader,
      cancelToken: cancelToken,
      deleteOnError: true,
      onReceiveProgress: onReceiveProgress,
    );
    return response;
  }
}

class SSLHttpOverrides extends HttpOverrides {
  @override
  HttpClient createHttpClient(SecurityContext? context) {
    return super.createHttpClient(context)
      ..badCertificateCallback = ApiClient.piwigoSSLBypass;
  }
}

Map<String, dynamic> tryParseJson(String data) {
  try {
    return json.decode(data);
  } on FormatException catch (_) {
    if (kDebugMode) {
      print('Invalid json data');
      print(data);
    }
    int start = data.indexOf('{');
    int end = data.lastIndexOf('}');
    String parsedData = data.substring(start, end + 1);
    if (kDebugMode) print("Parsed : $parsedData");
    return json.decode(parsedData);
  }
}