diff options
Diffstat (limited to 'spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/CRLRetriever.java')
-rw-r--r-- | spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/CRLRetriever.java | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/CRLRetriever.java b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/CRLRetriever.java new file mode 100644 index 000000000..e8f39e72a --- /dev/null +++ b/spss/server/serverlib/src/main/java/at/gv/egovernment/moa/spss/server/iaik/config/CRLRetriever.java @@ -0,0 +1,84 @@ +/* +* Copyright 2003 Federal Chancellery Austria +* +* Licensed 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 at.gv.egovernment.moa.spss.server.iaik.config; + +import iaik.logging.TransactionId; +import iaik.pki.revocation.RevocationSourceTypes; +import iaik.pki.store.revocation.RevocationInfoRetriever; +import iaik.pki.store.revocation.RevocationSource; +import iaik.pki.store.revocation.RevocationStoreException; +import iaik.pki.ldap.Handler; + +import java.io.InputStream; +import java.net.MalformedURLException; +import java.net.URL; +import java.net.URLStreamHandler; +import java.util.Collection; +import java.util.Date; + +import at.gv.egovernment.moa.logging.Logger; + +/** + * A customized implementation of {@link iaik.pki.store.revocation.RevocationInfoRetriever}. Will be used + * instead of the default implementation {@link iaik.pki.store.revocation.CRLRetriever} to overcome a + * classloader problem in connection with the {@link java.net.URL} class in a Tomcat deployment environment. + * + * @author Gregor Karlinger + * @version $$ + */ +public class CRLRetriever implements RevocationInfoRetriever +{ + public void update(RevocationSource source, Collection supplementalRequestData, TransactionId tid) + throws RevocationStoreException + { + if (source == null) + { + throw new NullPointerException("RevocationSource parameter mustn't be null."); + } + Logger.info("Downloading crl from " + source.getUri()); + if (!source.getType().equals(RevocationSourceTypes.CRL)) + { + throw new RevocationStoreException( + source.getType() + " not supported", + null, + getClass().getName() + ":1"); + } + try + { + URL crlUrl; + try + { + crlUrl = new URL(source.getUri()); + } + catch (MalformedURLException e) + { + // Workaround for classloader problem with deployment in Tomcat 4.1 + URLStreamHandler handler = new Handler(); + crlUrl = new URL(null, source.getUri(), handler); + } + + InputStream crlInputStream = crlUrl.openStream(); + source.readFrom(crlInputStream, tid); + source.setDownloadTime(new Date()); + crlInputStream.close(); + } + catch (Exception iox) + { + Logger.warn("Cannot retrieve crl", iox); + throw new RevocationStoreException("Cannot retrieve CRL", iox, getClass().getName() + ":1"); + } + } +} |