datadome_flutter_dio 1.1.3

A DataDome integration for Flutter - Dio Integration

example/lib/main.dart

import 'package:datadome_flutter_dio/datadome_logger.dart';
import 'package:datadome_flutter_dio/tracking/gesture_detection.dart';
import 'package:flutter/material.dart';
import 'dart:async';

import 'package:datadome_flutter_dio/datadome_interceptor.dart';

import 'package:dio/dio.dart';
import 'package:datadome_flutter_dio_example/datadome_secrets.dart';

void main() {
  runApp(MaterialApp(
    home: MyApp()
  ));
}

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  void initState() {
    super.initState();
    initPlatformState();
  }

  // Platform messages are asynchronous, so we initialize in an async method.
  Future<void> initPlatformState() async {
    // If the widget was removed from the tree while the asynchronous platform
    // message was in flight, we want to discard the reply rather than calling
    // setState to update our non-existent appearance.
    if (!mounted) return;
  }

  /// Sends a Dio request to a protected endpoint with a `DataDomeInterceptor` instance.
  /// The interceptor will evaluate the response and show a captcha if the request has been blocked by DataDome.
  /// [datadome_client_key] is the client-side key you can get from your dashboard. You can add it in the `datadome_secrets.dart` file from this example.
  /// [test_url] is the protected endpoint you call. You can add it in the `datadome_secrets.dart` file from this example.
  Future<void> sendRequest() async {
    var dio = Dio();
    DataDomeLogger.setLogLevel(LogLevel.info);
    if(datadome_client_key.trim().isEmpty || test_url.trim().isEmpty) {
      DataDomeLogger.error("Please set your client-side key for DataDome and a protected URL for testing in the datadome_secrets.dart file");
      return;
    }
    DataDomeInterceptor dataDomeInterceptor = DataDomeInterceptor(datadome_client_key, dio, context);
    dio.interceptors.add(dataDomeInterceptor);
    try {
      var response = await dio.get(test_url, options: Options(headers: {'User-Agent': 'BLOCKUA', 'Accept': 'application/json'}));
      print(response);
    } catch (e) {
      print(e);
    }
  }

  /// If you need to handle the captcha display and dismissal yourself, you can use
  /// the manual interception mode: you will have to implement your own callback functions for both captcha display and dismissal.
  /// [datadome_client_key] is the client-side key you can get from your dashboard. You can add it in the `datadome_secrets.dart` file from this example.
  /// [test_url] is the protected endpoint you call. You can add it in the `datadome_secrets.dart` file from this example.
  Future<void> sendRequestWithManualMode() async {
    var dio = Dio();
    DataDomeLogger.setLogLevel(LogLevel.info);
    if(datadome_client_key.trim().isEmpty || test_url.trim().isEmpty) {
      DataDomeLogger.error("Please set your client-side key for DataDome and a protected URL for testing in the datadome_secrets.dart file");
      return;
    }
    DataDomeInterceptor dataDomeInterceptor = DataDomeInterceptor.withCallback(datadome_client_key, dio, (widget) { displayCaptcha(widget); }, () { dismissCaptcha(); });
    dio.interceptors.add(dataDomeInterceptor);
    try {
      var response = await dio.get(test_url, options: Options(headers: {'User-Agent': 'BLOCKUA', 'Accept': 'application/json'}));
      print(response);
    } catch (e) {
      print(e);
    }
  }

  /// example of captcha display callback function
  void displayCaptcha(Widget view) {
    showGeneralDialog(
      context: context,
      barrierDismissible: false,
      pageBuilder: (context, __, ___) {
        return view;
      },
    );
  }

  /// example of captcha dismiss callback function
  void dismissCaptcha() {
    Navigator.pop(context);
  }


  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: GestureDetection(
        child: Scaffold(
        appBar: AppBar(
          title: const Text('DataDome example app'),
        ),
            body: Center(child: Column(children: <Widget>[
              Container(
                margin: EdgeInsets.only(left:25, top:150, right:25, bottom: 150),
                child: Column(
                  children:[
                    Text("Built-in interception"),
                    MaterialButton(
                      child: Text('Send Request', style: TextStyle(fontSize: 20.0),),
                      color: Colors.blueAccent,
                      textColor: Colors.white,
                      onPressed: () { sendRequest(); },
                    ),
                  ]
                )
              ),

              Container(
                margin: EdgeInsets.all(25),
                child: Column(
                    children:[
                      Text("Manual interception"),
                      MaterialButton(
                        child: Text('Send Request', style: TextStyle(fontSize: 20.0),),
                        color: Colors.black26,
                        textColor: Colors.white,
                        onPressed: () { sendRequestWithManualMode(); },
                      ),
                    ]
                ),
              ),
            ]
            ))
        ),
      )
    );
  }

}