diff options
Diffstat (limited to 'pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api')
4 files changed, 372 insertions, 0 deletions
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIException.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIException.java new file mode 100644 index 0000000..9074ded --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIException.java @@ -0,0 +1,77 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.knowcenter.wag.egov.egiz.ldap.api;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public class LDAPAPIException extends Exception {
+
+ private static final long serialVersionUID = 1L;
+
+ private Exception exception;
+
+ public Exception getException() {
+ return this.exception;
+ }
+
+ public String getMessage() {
+ String message = super.getMessage();
+ if (message == null && exception != null) {
+ return exception.getMessage();
+ } else {
+ return message;
+ }
+ }
+
+ public LDAPAPIException(String message, Exception exception) {
+ super(message);
+ this.exception = exception;
+ }
+
+ public LDAPAPIException(String message) {
+ super(message);
+ this.exception = null;
+ }
+
+ public LDAPAPIException(Exception exception) {
+ super();
+ this.exception = exception;
+ }
+
+ public LDAPAPIException() {
+ super();
+ this.exception = null;
+
+ }
+
+ public String toString() {
+ if (exception != null) {
+ return exception.toString();
+ } else {
+ return super.toString();
+ }
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIFactory.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIFactory.java new file mode 100644 index 0000000..51ae84f --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIFactory.java @@ -0,0 +1,55 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.knowcenter.wag.egov.egiz.ldap.api;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPIssuerNameFilter;
+import at.knowcenter.wag.egov.egiz.sig.LDAPAPI;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public abstract class LDAPAPIFactory {
+
+ private static LDAPAPIFactory ldapAPIfactoryInstance;
+ private final Logger log = Logger.getLogger(LDAPAPIFactory.class);
+
+ protected LDAPAPIFactory() {
+ }
+
+ public static synchronized LDAPAPIFactory getInstance(LDAPIssuerNameFilter ldapIssuerNameFilter) {
+ if (ldapAPIfactoryInstance == null) {
+ ldapAPIfactoryInstance = new LDAPAPIFactoryImpl(ldapIssuerNameFilter);
+ }
+ return ldapAPIfactoryInstance;
+ }
+
+ public static LDAPAPIFactory getInstance() {
+ return getInstance(null);
+ }
+
+ public abstract LDAPAPI createLDAPAPI(String implClassURI) throws LDAPAPIException;
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIFactoryImpl.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIFactoryImpl.java new file mode 100644 index 0000000..61fbaed --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIFactoryImpl.java @@ -0,0 +1,92 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.knowcenter.wag.egov.egiz.ldap.api;
+
+import java.util.Hashtable;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPIssuerNameFilter;
+import at.knowcenter.wag.egov.egiz.sig.LDAPAPI;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public class LDAPAPIFactoryImpl extends LDAPAPIFactory {
+
+ private static final Logger log = Logger.getLogger(LDAPAPIFactoryImpl.class);
+
+ // mapping <full qualified class name, LDAPAPI implementation>
+// private Hashtable<String, LDAPAPI> ldapImpls;
+ private Hashtable ldapImpls;
+
+ private LDAPIssuerNameFilter ldapIssuerNameFilter;
+
+ protected LDAPAPIFactoryImpl(LDAPIssuerNameFilter ldapIssuerNameFilter) {
+ this.ldapImpls = new Hashtable();
+ this.ldapIssuerNameFilter = ldapIssuerNameFilter;
+ }
+
+ private LDAPAPI instantiatelAPIImpl(String implClassURI) throws LDAPAPIException {
+ if (implClassURI == null) {
+ throw new NullPointerException("URI of implementing class must not be null.");
+ }
+ if (implClassURI.length() == 0) {
+ throw new IllegalArgumentException("URI of implementing class must not be empty.");
+ }
+ log.info("Trying to instantiate \"" + LDAPAPI.class.getName() + "\" implementation \"" + implClassURI + "\"...");
+ LDAPAPI ldapAPIImpl = null;
+ try {
+ Class clazz = Class.forName(implClassURI);
+ Object ldapAPIImplObj = clazz.newInstance();
+ if (!(ldapAPIImplObj instanceof LDAPAPI)) {
+ throw new LDAPAPIException("Declared class does not implement \"" + LDAPAPI.class.getName() + "\".");
+ }
+ ldapAPIImpl = (LDAPAPI) ldapAPIImplObj;
+ log.info("LDAPAPI implementation successfully instantiated.");
+ ldapAPIImpl.setIssuerNameFilter(this.ldapIssuerNameFilter);
+ } catch (InstantiationException e) {
+ throw new LDAPAPIException("Declared implementation of \"" + LDAPAPI.class.getName() + "\" cannot be instantiated.");
+ } catch (IllegalAccessException e) {
+ throw new LDAPAPIException("Declared implementation of \"" + LDAPAPI.class.getName() + "\" cannot be instantiated (illegal access).");
+ } catch (ClassNotFoundException e) {
+ throw new LDAPAPIException("Unable to find class \"" + implClassURI + "\" as implementation of \"" + LDAPAPI.class.getName() + "\".");
+ }
+ return ldapAPIImpl;
+ }
+
+ public synchronized LDAPAPI createLDAPAPI(String implClassURI) throws LDAPAPIException {
+ if (implClassURI == null || implClassURI.length() == 0) {
+ // use internal implementation
+ implClassURI = LDAPAPIImpl.class.getName();
+ }
+ LDAPAPI impl = (LDAPAPI) this.ldapImpls.get(implClassURI);
+ if (impl == null) {
+ impl = this.instantiatelAPIImpl(implClassURI);
+ this.ldapImpls.put(implClassURI, impl);
+ }
+ return impl;
+ }
+
+}
diff --git a/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIImpl.java b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIImpl.java new file mode 100644 index 0000000..57c471f --- /dev/null +++ b/pdf-as-lib/src/main/java/at/knowcenter/wag/egov/egiz/ldap/api/LDAPAPIImpl.java @@ -0,0 +1,148 @@ +/**
+ * <copyright> Copyright 2006 by Know-Center, Graz, Austria </copyright>
+ * PDF-AS has been contracted by the E-Government Innovation Center EGIZ, a
+ * joint initiative of the Federal Chancellery Austria and Graz University of
+ * Technology.
+ *
+ * Licensed under the EUPL, Version 1.1 or - as soon they will be approved by
+ * the European Commission - subsequent versions of the EUPL (the "Licence");
+ * You may not use this work except in compliance with the Licence.
+ * You may obtain a copy of the Licence at:
+ * http://www.osor.eu/eupl/
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the Licence is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the Licence for the specific language governing permissions and
+ * limitations under the Licence.
+ *
+ * This product combines work with different licenses. See the "NOTICE" text
+ * file for details on the various modules and licenses.
+ * The "NOTICE" text file is part of the distribution. Any derivative works
+ * that you distribute must include a readable copy of the "NOTICE" text file.
+ */
+package at.knowcenter.wag.egov.egiz.ldap.api;
+
+import iaik.utils.Util;
+import iaik.x509.X509Certificate;
+
+import java.math.BigInteger;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.log4j.Logger;
+
+import at.knowcenter.wag.egov.egiz.cfg.SettingsReader;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingNotFoundException;
+import at.knowcenter.wag.egov.egiz.exceptions.SettingsException;
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPClient;
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPClientFactory;
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPException;
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPIssuerNameFilter;
+import at.knowcenter.wag.egov.egiz.ldap.client.LDAPMapping;
+import at.knowcenter.wag.egov.egiz.sig.LDAPAPI;
+
+/**
+ * @author <a href="mailto:thomas.knall@iaik.tugraz.at">Thomas Knall</a>
+ */
+public class LDAPAPIImpl implements LDAPAPI {
+
+ private final Logger log = Logger.getLogger(this.getClass());
+
+ /**
+ * Prefix for specific entry in config properties file.
+ */
+ private static final String PROP_LDAP_PREFIX = "ldap_mapping";
+
+ private static final String PROP_ISSUER_NAME_POSTFIX = "issuer_name";
+
+ private static final String PROP_LDAP_URL_POSTFIX = "url";
+
+ private static final String PROP_SERIAL_ATTR_POSTFIX = "serial_attr";
+
+ private static final String LDAP_FACTORY_IDENTIFIER = "PDF-AS LDAP Support";
+
+ private LDAPClientFactory ldapClientFactory;
+
+ private LDAPIssuerNameFilter ldapIssuerNameFilter;
+
+ protected LDAPAPIImpl() {
+ this.ldapClientFactory = null;
+ this.ldapIssuerNameFilter = null;
+ }
+
+ private void initializeFactoryImpl() {
+ if (this.ldapClientFactory == null) {
+ try {
+ SettingsReader settings = SettingsReader.getInstance();
+
+ this.ldapClientFactory = LDAPClientFactory.getInstance(LDAP_FACTORY_IDENTIFIER);
+ this.ldapClientFactory.setLDAPIssuerNameFilter(this.ldapIssuerNameFilter);
+
+ List mappingKeys = settings.getKeys(PROP_LDAP_PREFIX);
+ if (mappingKeys != null) {
+ Iterator it = mappingKeys.iterator();
+ while (it.hasNext()) {
+ String keyPrefix = PROP_LDAP_PREFIX + "." + (String) it.next() + ".";
+ String issuerName = settings.getSetting(keyPrefix + PROP_ISSUER_NAME_POSTFIX);
+ String ldapURL = settings.getSetting(keyPrefix + PROP_LDAP_URL_POSTFIX);
+ String serialAttr = settings.getSetting(keyPrefix + PROP_SERIAL_ATTR_POSTFIX,
+ null);
+
+ LDAPMapping ldapMapping = new LDAPMapping(issuerName, ldapURL, serialAttr);
+ this.ldapClientFactory.registerMapping(ldapMapping);
+ }
+ } else {
+ StringBuffer buffer = new StringBuffer();
+ buffer.append(PROP_LDAP_PREFIX).append(".foo.").append(PROP_ISSUER_NAME_POSTFIX)
+ .append(", ");
+ buffer.append(PROP_LDAP_PREFIX).append(".foo.").append(PROP_LDAP_URL_POSTFIX)
+ .append(", ");
+ buffer.append(PROP_LDAP_PREFIX).append(".foo.").append(PROP_SERIAL_ATTR_POSTFIX);
+ this.log.warn("There are no LDAP mappings (" + buffer.toString()
+ + ") declared within config file.");
+ }
+
+ } catch (SettingsException e) {
+ this.log.error(e.getMessage(), e);
+ } catch (SettingNotFoundException e) {
+ this.log.error(e.getMessage(), e);
+ } catch (LDAPException e) {
+ this.log.error(e.getMessage(), e);
+ }
+ ;
+ }
+ }
+
+ public byte[] loadBase64CertificateFromLDAP(String serialNumber, String issuer) {
+ this.initializeFactoryImpl();
+ byte[] base64CertData = null;
+ try {
+ List clients = this.ldapClientFactory.createClients(issuer);
+ Iterator clientIt = clients.iterator();
+ X509Certificate x509certificate = null;
+ while (clientIt.hasNext() && x509certificate == null) {
+ LDAPClient client = (LDAPClient) clientIt.next();
+ try {
+ x509certificate = client.retrieveCertificate(new BigInteger(serialNumber));
+ } catch (LDAPException e) {
+ this.log.error(e.getMessage(), e);
+ }
+ }
+ if (x509certificate != null) {
+ base64CertData = Util.Base64Encode(x509certificate.toByteArray());
+ }
+ } catch (LDAPException e) {
+ this.log.error(e.getMessage(), e);
+ }
+ return base64CertData;
+ }
+
+ public void setIssuerNameFilter(LDAPIssuerNameFilter filter) throws LDAPAPIException {
+ if (this.ldapClientFactory != null) {
+ throw new LDAPAPIException("LDAPIssuerNameFilter must be applied before mappings are registered.");
+ }
+ this.ldapIssuerNameFilter = filter;
+ }
+
+}
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