Android'de özel bir sağlayıcıyla Uygulama Kontrolü'nü kullanmaya başlayın

Kotlin+KTX

dependencies {
    // Import the BoM for the Firebase platform
    implementation(platform("com.google.firebase:firebase-bom:32.3.1"))

    // Add the dependency for the App Check library
    // When using the BoM, you don't specify versions in Firebase library dependencies
    implementation("com.google.firebase:firebase-appcheck-ktx")
}

Firebase Android BoM'yi kullandığınızda, uygulamanız her zaman Firebase Android kitaplıklarının uyumlu sürümlerini kullanır.

dependencies {
    // Add the dependency for the App Check library
    // When NOT using the BoM, you must specify versions in Firebase library dependencies
    implementation("com.google.firebase:firebase-appcheck-ktx:17.0.1")
}

Java

dependencies {
    // Import the BoM for the Firebase platform
    implementation(platform("com.google.firebase:firebase-bom:32.3.1"))

    // Add the dependency for the App Check library
    // When using the BoM, you don't specify versions in Firebase library dependencies
    implementation("com.google.firebase:firebase-appcheck")
}

Firebase Android BoM'yi kullandığınızda, uygulamanız her zaman Firebase Android kitaplıklarının uyumlu sürümlerini kullanır.

dependencies {
    // Add the dependency for the App Check library
    // When NOT using the BoM, you must specify versions in Firebase library dependencies
    implementation("com.google.firebase:firebase-appcheck:17.0.1")
}

Kotlin+KTX

class YourCustomAppCheckToken(
    private val token: String,
    private val expiration: Long,
) : AppCheckToken() {
    override fun getToken(): String = token
    override fun getExpireTimeMillis(): Long = expiration
}

class YourCustomAppCheckProvider(firebaseApp: FirebaseApp) : AppCheckProvider {
    override fun getToken(): Task<AppCheckToken> {
        // Logic to exchange proof of authenticity for an App Check token and
        //   expiration time.
        // ...

        // Refresh the token early to handle clock skew.
        val expMillis = expirationFromServer * 1000L - 60000L

        // Create AppCheckToken object.
        val appCheckToken: AppCheckToken = YourCustomAppCheckToken(tokenFromServer, expMillis)
        return Tasks.forResult(appCheckToken)
    }
}
CustomProvider.kt

Java

public class YourCustomAppCheckToken extends AppCheckToken {
    private String token;
    private long expiration;

    YourCustomAppCheckToken(String token, long expiration) {
        this.token = token;
        this.expiration = expiration;
    }

    @NonNull
    @Override
    public String getToken() {
        return token;
    }

    @Override
    public long getExpireTimeMillis() {
        return expiration;
    }
}

public class YourCustomAppCheckProvider implements AppCheckProvider {
    public YourCustomAppCheckProvider(FirebaseApp firebaseApp) {
        // ...
    }

    @NonNull
    @Override
    public Task<AppCheckToken> getToken() {
        // Logic to exchange proof of authenticity for an App Check token and
        //   expiration time.
        // ...

        // Refresh the token early to handle clock skew.
        long expMillis = expirationFromServer * 1000L - 60000L;

        // Create AppCheckToken object.
        AppCheckToken appCheckToken =
                new YourCustomAppCheckToken(tokenFromServer, expMillis);

        return Tasks.forResult(appCheckToken);
    }
}
CustomProvider.java

Kotlin+KTX

class YourCustomAppCheckProviderFactory : AppCheckProviderFactory {
    override fun create(firebaseApp: FirebaseApp): AppCheckProvider {
        // Create and return an AppCheckProvider object.
        return YourCustomAppCheckProvider(firebaseApp)
    }
}
CustomProvider.kt

Java

public class YourCustomAppCheckProviderFactory implements AppCheckProviderFactory {
    @NonNull
    @Override
    public AppCheckProvider create(@NonNull FirebaseApp firebaseApp) {
        // Create and return an AppCheckProvider object.
        return new YourCustomAppCheckProvider(firebaseApp);
    }
}
CustomProvider.java

Kotlin+KTX

Firebase.initialize(context)
Firebase.appCheck.installAppCheckProviderFactory(
    YourCustomAppCheckProviderFactory(),
)
CustomProvider.kt

Java

FirebaseApp.initializeApp(/*context=*/ context);
FirebaseAppCheck firebaseAppCheck = FirebaseAppCheck.getInstance();
firebaseAppCheck.installAppCheckProviderFactory(
        new YourCustomAppCheckProviderFactory());
CustomProvider.java