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

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package org.apache.james.spamassassin;


import java.io.InputStream;
import java.util.List;

import jakarta.inject.Inject;

import org.apache.james.core.Username;
import org.apache.james.metrics.api.MetricFactory;
import org.apache.james.util.Host;

import com.github.fge.lambdas.Throwing;

public class SpamAssassinLearner {

    private final MetricFactory metricFactory;
    private final Host spamAssassinHost;

    @Inject
    public SpamAssassinLearner(MetricFactory metricFactory, SpamAssassinConfiguration spamAssassinConfiguration) {
        this.metricFactory = metricFactory;
        this.spamAssassinHost = spamAssassinConfiguration.getHost();
    }

    public void learnSpam(List<InputStream> messages, Username username) {
        SpamAssassinInvoker invoker = new SpamAssassinInvoker(metricFactory, spamAssassinHost.getHostName(), spamAssassinHost.getPort());
        messages
            .forEach(Throwing.consumer(message -> invoker.learnAsSpam(message, username)));
    }

    public void learnHam(List<InputStream> messages, Username username) {
        SpamAssassinInvoker invoker = new SpamAssassinInvoker(metricFactory, spamAssassinHost.getHostName(), spamAssassinHost.getPort());
        messages
            .forEach(Throwing.consumer(message -> invoker.learnAsHam(message, username)));
    }
}