| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.xml.security.keys.storage.implementations; |
| |
| import java.io.File; |
| import java.io.FileNotFoundException; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.security.cert.Certificate; |
| import java.security.cert.CertificateException; |
| import java.security.cert.CertificateExpiredException; |
| import java.security.cert.CertificateFactory; |
| import java.security.cert.CertificateNotYetValidException; |
| import java.security.cert.X509Certificate; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.NoSuchElementException; |
| |
| import org.apache.xml.security.keys.storage.StorageResolverException; |
| import org.apache.xml.security.keys.storage.StorageResolverSpi; |
| |
| /** |
| * This {@link StorageResolverSpi} makes all raw (binary) {@link X509Certificate}s |
| * which reside as files in a single directory available to the |
| * {@link org.apache.xml.security.keys.storage.StorageResolver}. |
| */ |
| public class CertsInFilesystemDirectoryResolver extends StorageResolverSpi { |
| |
| private static final org.slf4j.Logger LOG = |
| org.slf4j.LoggerFactory.getLogger( |
| CertsInFilesystemDirectoryResolver.class |
| ); |
| |
| /** Field certs */ |
| private final List<X509Certificate> certs; |
| |
| /** |
| * @param directoryName |
| * @throws StorageResolverException |
| */ |
| public CertsInFilesystemDirectoryResolver(String directoryName) |
| throws StorageResolverException { |
| |
| File certDir = new File(directoryName); |
| List<String> al = new ArrayList<>(); |
| String[] names = certDir.list(); |
| |
| if (names != null) { |
| for (int i = 0; i < names.length; i++) { |
| String currentFileName = names[i]; |
| |
| if (currentFileName.endsWith(".crt")) { |
| al.add(names[i]); |
| } |
| } |
| } |
| |
| CertificateFactory cf = null; |
| try { |
| cf = CertificateFactory.getInstance("X.509"); |
| } catch (CertificateException ex) { |
| throw new StorageResolverException(ex); |
| } |
| |
| List<X509Certificate> tmpCerts = new ArrayList<>(); |
| for (int i = 0; i < al.size(); i++) { |
| String filename = certDir.getAbsolutePath() + File.separator + al.get(i); |
| boolean added = false; |
| String dn = null; |
| |
| try (InputStream inputStream = Files.newInputStream(Paths.get(filename))) { |
| X509Certificate cert = |
| (X509Certificate) cf.generateCertificate(inputStream); |
| |
| //add to ArrayList |
| cert.checkValidity(); |
| tmpCerts.add(cert); |
| |
| dn = cert.getSubjectX500Principal().getName(); |
| added = true; |
| } catch (FileNotFoundException ex) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Could not add certificate from file " + filename, ex); |
| } |
| } catch (CertificateNotYetValidException ex) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Could not add certificate from file " + filename, ex); |
| } |
| } catch (CertificateExpiredException ex) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Could not add certificate from file " + filename, ex); |
| } |
| } catch (CertificateException ex) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Could not add certificate from file " + filename, ex); |
| } |
| } catch (IOException ex) { |
| if (LOG.isDebugEnabled()) { |
| LOG.debug("Could not add certificate from file " + filename, ex); |
| } |
| } |
| |
| if (added) { |
| LOG.debug("Added certificate: {}", dn); |
| } |
| } |
| |
| certs = Collections.unmodifiableList(tmpCerts); |
| } |
| |
| /** {@inheritDoc} */ |
| public Iterator<Certificate> getIterator() { |
| return new FilesystemIterator(this.certs); |
| } |
| |
| /** |
| * Class FilesystemIterator |
| */ |
| private static class FilesystemIterator implements Iterator<Certificate> { |
| |
| /** Field certs */ |
| private final List<X509Certificate> certs; |
| |
| /** Field i */ |
| private int i; |
| |
| /** |
| * Constructor FilesystemIterator |
| * |
| * @param certs |
| */ |
| public FilesystemIterator(List<X509Certificate> certs) { |
| this.certs = certs; |
| this.i = 0; |
| } |
| |
| /** {@inheritDoc} */ |
| public boolean hasNext() { |
| return this.i < this.certs.size(); |
| } |
| |
| /** {@inheritDoc} */ |
| public Certificate next() { |
| if (hasNext()) { |
| return this.certs.get(this.i++); |
| } |
| |
| throw new NoSuchElementException(); |
| } |
| |
| /** |
| * Method remove |
| * |
| */ |
| public void remove() { |
| throw new UnsupportedOperationException("Can't remove keys from KeyStore"); |
| } |
| } |
| |
| } |