third-party/spamassassin/src/main/java/org/apache/james/spamassassin/SpamAssassinModule.java

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package org.apache.james.spamassassin;

import java.io.FileNotFoundException;

import jakarta.inject.Singleton;

import org.apache.commons.configuration2.Configuration;
import org.apache.commons.configuration2.ex.ConfigurationException;
import org.apache.james.util.Host;
import org.apache.james.utils.PropertiesProvider;

import com.google.inject.AbstractModule;
import com.google.inject.Provides;

public class SpamAssassinModule extends AbstractModule {
    private static final String SPAMASSASSIN_HOST = "spamassassin.host";
    private static final String SPAMASSASSIN_PORT = "spamassassin.port";
    public static final String DEFAULT_HOST = "127.0.0.1";
    public static final int DEFAULT_PORT = 783;

    @Provides
    @Singleton
    private SpamAssassinConfiguration getSpamAssassinConfiguration(PropertiesProvider propertiesProvider) throws ConfigurationException, FileNotFoundException {
        Configuration configuration = propertiesProvider.getConfiguration("spamassassin");

        Host host = Host.from(configuration.getString(SPAMASSASSIN_HOST, DEFAULT_HOST),
            configuration.getInteger(SPAMASSASSIN_PORT, DEFAULT_PORT));

        return new SpamAssassinConfiguration(host);
    }
}