UserAgentInterceptor.java

import java.io.IOException;

import br.com.agileprocess.agileroutes.BuildConfig;
import okhttp3.Interceptor;
import okhttp3.Request;
import okhttp3.Response;

public class UserAgentInterceptor implements Interceptor {
    public UserAgentInterceptor() {}

    @Override
    public Response intercept(Interceptor.Chain chain) throws IOException {
        Request original = chain.request();

        Request.Builder builder = original.newBuilder()
                .addHeader("User-Agent", System.getProperty("http.agent"))
                .addHeader("Mobile-Version-Name", BuildConfig.VERSION_NAME)
                .addHeader("Mobile-Version-Code", String.valueOf(BuildConfig.VERSION_CODE))
                .method(original.method(), original.body());

        Request request = builder.build();
        return chain.proceed(request);
    }

}