Integration with Flutter

1
<application
2
    android:name=".MainApplication"
3
    android:theme="@style/Theme.AppCompat.Light"
4
</application>

1
try {
2
    val policy = PXPolicy()
3
    policy.urlRequestInterceptionType = PXPolicyUrlRequestInterceptionType.NONE
4
    PerimeterX.start(application, "<APP_ID>", null, policy)
5
}
6
catch (exception: Exception) {
7
    println("failed to start. exception: $exception")
8
}

1
static const perimeterxPlatform = MethodChannel('com.my.app/perimeterx');

1
override fun configureFlutterEngine(@NonNull flutterEngine: FlutterEngine) {
2
        super.configureFlutterEngine(flutterEngine)
3
        MethodChannel(flutterEngine.dartExecutor.binaryMessenger, "com.perimeterx.demo/perimeterx").setMethodCallHandler {
4
                call, result ->
5
    if (call.method == "_getPxHeaders") {
6
        val json = JSONObject(PerimeterX.headersForURLRequest(null) as Map<*, *>?)
7
        result.success(json.toString())
8
    }
9
    else if (call.method == "_handlePxResponse") {
10
        val handled = PerimeterX.handleResponse(call.arguments!! as String, null) { challengeResult: PerimeterXChallengeResult ->
11
            result.success(if (challengeResult == PerimeterXChallengeResult.SOLVED) "solved" else "cancelled")
12
            null
13
        }
14
        if (!handled) {
15
            result.success("false")
16
        }
17
    }
18
    else {
19
        result.notImplemented()
20
    }
21
}

1
import 'dart:async';
2
import 'dart:convert';
3
import 'package:http/http.dart' as http;
4
5
Future<void> _sendUrlRequest() async {
6
    try {
7
        final String pxHeaders = await perimeterxPlatform.invokeMethod('_getPxHeaders');
8
        final Map<String, String> pxHeadersMap = Map.from(json.decode(pxHeaders));
9
        print(pxHeadersMap);
10
        var url = Uri.https('my.request.com', '/my.path');
11
        var response = await http.get(url, headers: pxHeadersMap);
12
        if (response.statusCode == 403) {
13
            final String result = await perimeterxPlatform.invokeMethod('_handlePxResponse', response.body);
14
            print(result);
15
            /*
16
                check the result:
17
                'false' - not handled by the SDK
18
                'solved' - challenge solved
19
                'cancelled' - challenge cancelled
20
            */
21
            if (result == 'solved') {
22
                // challenge solved. you may retry the request here
23
                print("challenge solved");
24
            } else if (result == 'false') {
25
                // request finished successfully
26
                print("request finished successfully");
27
            } else if (result == 'cancelled') {
28
                // challenge cancelled
29
                print("challenge cancelled");
30
            }
31
        }
32
    } on PlatformException catch (e) {
33
        print("failed to get px's headers: '${e.message}'.");
34
    }
35
}