container-core/src/main/java/com/yahoo/jdisc/http/server/jetty/ConnectorSpecificContextHandler.java


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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http.server.jetty;

import org.eclipse.jetty.server.Request;
import org.eclipse.jetty.server.handler.ContextHandler;

import java.util.List;

/**
 * @author bjorncs
 */
class ConnectorSpecificContextHandler extends ContextHandler {

    private final JDiscServerConnector connector;

    ConnectorSpecificContextHandler(JDiscServerConnector c) {
        this.connector = c;
        List<String> allowedServerNames = c.connectorConfig().serverName().allowed();
        if (allowedServerNames.isEmpty()) {
            setVirtualHosts(new String[]{"@%s".formatted(c.getName())});
        } else {
            String[] virtualHosts = allowedServerNames.stream()
                    .map(name -> "%s@%s".formatted(name, c.getName()))
                    .toArray(String[]::new);
            setVirtualHosts(virtualHosts);
        }
    }

    @Override
    public boolean checkVirtualHost(Request req) {
        // Accept health checks independently of virtual host configuration when connector matches
        if (req.getRequestURI().equals("/status.html") && req.getHttpChannel().getConnector() == connector) return true;
        return super.checkVirtualHost(req);
    }
}