server/protocols/jmap-draft/src/main/java/org/apache/james/jmap/http/LoggingHelper.java

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package org.apache.james.jmap.http;

import static org.apache.james.util.ReactorUtils.context;

import java.util.Optional;

import org.apache.james.mailbox.MailboxSession;
import org.apache.james.util.MDCBuilder;

import reactor.netty.http.server.HttpServerRequest;
import reactor.util.context.Context;

public interface LoggingHelper {
    static Context jmapAuthContext(MailboxSession session) {
        return context("JMAP_AUTH",
            MDCBuilder.ofValue(MDCBuilder.USER, session.getUser().asString()));
    }

    static Context jmapContext(HttpServerRequest req) {
        return context("JMAP", MDCBuilder.create()
            .addToContext(MDCBuilder.PROTOCOL, "JMAP")
            .addToContext(MDCBuilder.IP, req.hostAddress().getHostString())
            .addToContextIfPresent("real-ip", Optional.ofNullable(req.requestHeaders().getAsString("X-Real-IP"))));
    }

    static Context jmapAction(String action) {
        return context("JMAP_ACTION",
            MDCBuilder.ofValue(MDCBuilder.ACTION, action));
    }
}