// setting.gradle or project build.gradle
repositories {
    // Add the following maven configuration
    maven { url 'https://repo.maven.com/' } // Example Maven source, please replace with the actual SDK-provided Maven source
}

// app/build.gradle
dependencies {
    implementation 'com.tencent.cloud:clientattestation:latest.release'
}

<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />

android {
    defaultConfig {
        ndk {
            abiFilters "armeabi-v7a", "arm64-v8a" // Optional armeabi-v7a or arm64-v8a
        }
    }
}

-keep class com.**.TNative$aa { public *; }
-keep class com.**.TNative$aa$bb { public *; }
-keep class com.**.TNative$bb { *; }
-keep class com.**.TNative$bb$I { *; }
-keep class com.tcbas.**{*;}

import com.tcbas.common.framework.TCBas;
import com.tcbas.common.framework.TCBasConfig;

public class MyApplication extends Application {
    @Override
    public void onCreate() {
        super.onCreate();
        // SDK initialization
        String baseUrl = "www.example.com"; // Set to the business domain
        TCBas.init(getApplicationContext(), new TCBasConfig.Builder().baseUrl(baseUrl).build());

        // Optional: Set the log level
        // TCBas.init(getApplicationContext(), new TCBasConfig.Builder()
        //     .baseUrl(baseUrl)
        //     .logLevel(LOG_LEVEL_DEBUG) // Optional. Set the log level
        //     .build());
        
        
        // Optional: Set AndroidId
        // TCBas.init(getApplicationContext(), new TCBasConfig.Builder()
        //     .baseUrl(baseUrl)
        //     .logLevel(LOG_LEVEL_DEBUG) // Optional. Set the log level
        
        //     .extraDataProvider(new ExtraDataProvider(){
        //         @Override
        //         public String getAndroidId() {
        //             return super.getAndroidId();
        //         }
        //     })
        //     .build());

    }
}

import com.tc.eo.clientattestation.ClientAttestation;

// Start the client authentication engine.
ClientAttestation.getInstance().start();

import com.tc.eo.clientattestation.ClientAttestation;
import com.tc.eo.clientattestation.AttestCallback;
import com.tc.eo.clientattestation.AttestParams;
import android.webkit.WebView;

// attestId
// Obtain from the console when actively initiating a challenge.
// Obtain from the 'EO-Attest-Challenge' header field in the http response when challenges are passively initiated.
String attestId = "your-attestId";
AttestParams params = new AttestParams.Builder()
    .attestId(attestId)
    .webView(yourWebViewInstance) // WebView used to display the Captcha page; omit this parameter if Captcha is not required
    .reqTimeoutMillis(60000) // Optional, request timeout period, unit: milliseconds, default 60000 milliseconds
    .build();

ClientAttestation.getInstance().attestWithParams(params, new AttestCallback() {
    @Override
    public void onSuccess(String token) {
        // Return the risk token and place it in the 'EO-Attest-Token' header field of the http request.
        // For example: You can resend previously failed requests here with the new token.
    }

    @Override
    public void onError(int errorCode, String msg) {
        // Error message callback
        // errorCode: error code
        // msg: error message
    }
});

// Obtain client authentication token
String attestToken = ClientAttestation.getInstance().getAttestationToken();

// Example: Add the token to your network request header
// Assume you are using OkHttp or other networking libraries
if (attestToken != null) {
    // OkHttp sample
    // Request originalRequest = new Request.Builder()
    //     .url("https://your-backend-api.com/data")
    //     .build();
    // Request.Builder requestBuilder = originalRequest.newBuilder();
    // requestBuilder.header("EO-Attest-Token", attestToken);
    // Request request = requestBuilder.build();
    // // Continue sending the request
}

import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.Headers;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.Response;
import java.io.IOException;
import android.webkit.WebView;
import com.tc.eo.clientattestation.ClientAttestation;
import com.tc.eo.clientattestation.AttestCallback;
import com.tc.eo.clientattestation.AttestParams;

public class ApiClient {

    private OkHttpClient client = new OkHttpClient();
    private WebView webViewInstance; // Assuming you have a WebView instance

    public ApiClient(WebView webView) {
        this.webViewInstance = webView;
    }

    public void makeProtectedRequest(String url) {
        Request request = new Request.Builder()
                .url(url)
                .header("EO-Attest-Token", ClientAttestation.getInstance().getAttestationToken())
                .build();

        client.newCall(request).enqueue(new Callback() {
            @Override
            public void onFailure(Call call, IOException e) {
                // Handling network request failures
                e.printStackTrace();
            }

            @Override
            public void onResponse(Call call, Response response) throws IOException {
                if (response.code() == 428) {
                    Headers headers = response.headers();
                    String challengeId = headers.get("EO-Attest-Challenge");
                    if (challengeId != null) {
                        // Received a 428 challenge, perform authentication
                        AttestParams params = new AttestParams.Builder()
                                .attestId(challengeId)
                                .webView(webViewInstance) // Pass the WebView instance
                                .build();

                        ClientAttestation.getInstance().attestWithParams(params, new AttestCallback() {
                            @Override
                            public void onSuccess(String token) {
                                // Authentication successful, resend the request
                                makeProtectedRequest(url); // Resend the original request
                            }

                            @Override
                            public void onError(int errorCode, String msg) {
                                // Authentication failed
                                System.err.println("Authentication failed: " + msg);
                            }
                        });
                    } else {
                        System.err.println("EO-Attest-Challenge header not found in 428 response");
                    }
                } else if (response.isSuccessful()) {
                    // Request successful, process business data
                    System.out.println("Request successful: " + response.body().string());
                } else {
                    // Handle other HTTP errors
                    System.err.println("Request failed: " + response.code() + " " + response.message());
                }
            }
        });
    }
}