de.mklinger.qetcher.client.jetty.util.ssl.SslSelectionDump Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of qetcher-client-bundle Show documentation
Qetcher Java client, OSGi bundle, minimal dependencies
There is a newer version: 2.0.42.rc
Show newest version
//
//  ========================================================================
//  Copyright (c) 1995-2018 Mort Bay Consulting Pty. Ltd.
//  ------------------------------------------------------------------------
//  All rights reserved. This program and the accompanying materials
//  are made available under the terms of the Eclipse Public License v1.0
//  and Apache License v2.0 which accompanies this distribution.
//
//      The Eclipse Public License is available at
//      http://www.eclipse.org/legal/epl-v10.html
//
//      The Apache License v2.0 is available at
//      http://www.opensource.org/licenses/apache2.0.php
//
//  You may elect to redistribute this code under either of these licenses.
//  ========================================================================
//

package org.eclipse.jetty.util.ssl;

import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import java.util.stream.Collectors;

import org.eclipse.jetty.util.component.ContainerLifeCycle;
import org.eclipse.jetty.util.component.Dumpable;

public class SslSelectionDump extends ContainerLifeCycle implements Dumpable
{
    private static class CaptionedList extends ArrayList implements Dumpable
    {
        private final String caption;
        
        public CaptionedList(String caption)
        {
            this.caption = caption;
        }
        
        @Override
        public String dump()
        {
            return ContainerLifeCycle.dump(SslSelectionDump.CaptionedList.this);
        }
        
        @Override
        public void dump(Appendable out, String indent) throws IOException
        {
            out.append(caption);
            out.append(" (size=").append(Integer.toString(size())).append(")");
            out.append(System.lineSeparator());
            ContainerLifeCycle.dump(out, indent, this);
        }
    }
    
    private final String type;
    private SslSelectionDump.CaptionedList enabled = new SslSelectionDump.CaptionedList("Enabled");
    private SslSelectionDump.CaptionedList disabled = new SslSelectionDump.CaptionedList("Disabled");
    
    public SslSelectionDump(String type,
                            String[] supportedByJVM,
                            String[] enabledByJVM,
                            String[] excludedByConfig,
                            String[] includedByConfig)
    {
        this.type = type;
        addBean(enabled);
        addBean(disabled);
        
        List jvmEnabled = Arrays.asList(enabledByJVM);
        List excludedPatterns = Arrays.stream(excludedByConfig)
                .map((entry) -> Pattern.compile(entry))
                .collect(Collectors.toList());
        List includedPatterns = Arrays.stream(includedByConfig)
                .map((entry) -> Pattern.compile(entry))
                .collect(Collectors.toList());
        
        Arrays.stream(supportedByJVM)
                .sorted(Comparator.naturalOrder())
                .forEach((entry) ->
                {
                    boolean isPresent = true;
                    
                    StringBuilder s = new StringBuilder();
                    s.append(entry);
                    if (!jvmEnabled.contains(entry))
                    {
                        if (isPresent)
                        {
                            s.append(" -");
                            isPresent = false;
                        }
                        s.append(" JreDisabled:java.security");
                    }
                    
                    for (Pattern pattern : excludedPatterns)
                    {
                        Matcher m = pattern.matcher(entry);
                        if (m.matches())
                        {
                            if (isPresent)
                            {
                                s.append(" -");
                                isPresent = false;
                            }
                            else
                            {
                                s.append(",");
                            }
                            s.append(" ConfigExcluded:'").append(pattern.pattern()).append('\'');
                        }
                    }
                    
                    if (!includedPatterns.isEmpty())
                    {
                        boolean isIncluded = false;
                        for (Pattern pattern : includedPatterns)
                        {
                            Matcher m = pattern.matcher(entry);
                            if (m.matches())
                            {
                                isIncluded = true;
                                break;
                            }
                        }
                        
                        if (!isIncluded)
                        {
                            if (isPresent)
                            {
                                s.append(" -");
                                isPresent = false;
                            }
                            else
                            {
                                s.append(",");
                            }
                            s.append(" ConfigIncluded:NotSpecified");
                        }
                    }
                    
                    if (isPresent)
                    {
                        enabled.add(s.toString());
                    }
                    else
                    {
                        disabled.add(s.toString());
                    }
                });
    }
    
    @Override
    public String dump()
    {
        return ContainerLifeCycle.dump(this);
    }
    
    @Override
    public void dump(Appendable out, String indent) throws IOException
    {
        dumpBeans(out, indent);
    }
    
    @Override
    protected void dumpThis(Appendable out) throws IOException
    {
        out.append(type).append(" Selections").append(System.lineSeparator());
    }
}