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Diffstat (limited to 'id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/GetAuthenticationDataService.java')
| -rw-r--r-- | id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/GetAuthenticationDataService.java | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/GetAuthenticationDataService.java b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/GetAuthenticationDataService.java new file mode 100644 index 000000000..b5c72ef9f --- /dev/null +++ b/id/server/idserverlib/src/main/java/at/gv/egovernment/moa/id/auth/servlet/GetAuthenticationDataService.java @@ -0,0 +1,164 @@ +/* + * Copyright 2003 Federal Chancellery Austria + * MOA-ID has been developed in a cooperation between BRZ, the Federal + * Chancellery Austria - ICT staff unit, 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.gv.egovernment.moa.id.auth.servlet; + +import java.util.Calendar; + +import org.apache.axis.AxisFault; +import org.w3c.dom.Element; + +import org.w3c.dom.NodeList; + +import at.gv.egovernment.moa.id.AuthenticationException; +import at.gv.egovernment.moa.id.MOAIDException; +import at.gv.egovernment.moa.id.auth.AuthenticationServer; +import at.gv.egovernment.moa.id.auth.builder.SAMLResponseBuilder; +import at.gv.egovernment.moa.id.data.AuthenticationData; +import at.gv.egovernment.moa.id.util.MOAIDMessageProvider; +import at.gv.egovernment.moa.id.util.Random; +import at.gv.egovernment.moa.util.Constants; +import at.gv.egovernment.moa.util.DOMUtils; +import at.gv.egovernment.moa.util.DateTimeUtils; +import at.gv.egovernment.moa.util.XPathUtils; + +/** + * Web service for picking up authentication data created in the MOA-ID Auth component. + * + * @author Paul Ivancsics + * @version $Id$ + * @see at.gv.egovernment.moa.id.auth.AuthenticationServer#getAuthenticationData + */ +public class GetAuthenticationDataService implements Constants { + + /** + * Constructor for GetAuthenticationDataService. + */ + public GetAuthenticationDataService() { + super(); + } + + /** + * Takes a <code>lt;samlp:Request></code> containing a + * <code>SAML artifact</code> and returns the corresponding + * authentication data <code>lt;saml:Assertion></code> + * (obtained from the <code>AuthenticationServer</code>), + * enclosed in a <code>lt;samlp:Response></code>. + * <br/>Bad requests are mapped into various <code>lt;samlp:StatusCode></code>s, + * possibly containing enclosed sub-<code>lt;samlp:StatusCode></code>s. + * The status codes are defined in the SAML specification. + * + * @param requests request elements of type <code>lt;samlp:Request></code>; + * only 1 request element is allowed + * @return response element of type <code>lt;samlp:Response></code>, + * packed into an <code>Element[]</code> + * @throws AxisFault thrown when an error occurs in assembling the + * <code>lt;samlp:Response></code> + */ + public Element[] Request(Element[] requests) + throws AxisFault { + + Element request = requests[0]; + Element[] responses = new Element[1]; + String requestID = ""; + String statusCode = ""; + String subStatusCode = null; + String statusMessageCode = null; + String statusMessage = null; + String samlAssertion = ""; + boolean useUTC = false; + if (requests.length > 1) { + // more than 1 request given as parameter + statusCode = "samlp:Requester"; + subStatusCode = "samlp:TooManyResponses"; + statusMessageCode = "1201"; + } + else { + try { + DOMUtils.validateElement(request, ALL_SCHEMA_LOCATIONS, null); + NodeList samlArtifactList = XPathUtils.selectNodeList(request, "samlp:AssertionArtifact"); + if (samlArtifactList.getLength() == 0) { + // no SAML artifact given in request + statusCode = "samlp:Requester"; + statusMessageCode = "1202"; + } + else if (samlArtifactList.getLength() > 1) { + // too many SAML artifacts given in request + statusCode = "samlp:Requester"; + subStatusCode = "samlp:TooManyResponses"; + statusMessageCode = "1203"; + } + else { + Element samlArtifactElem = (Element)samlArtifactList.item(0); + requestID = request.getAttribute("RequestID"); + String samlArtifact = DOMUtils.getText(samlArtifactElem); + try { + + AuthenticationData authData = AuthenticationServer.getInstance(). + getAuthenticationData(samlArtifact); + + useUTC = authData.getUseUTC(); + // success + samlAssertion = authData.getSamlAssertion(); + statusCode = "samlp:Success"; + statusMessageCode = "1200"; + } + catch (AuthenticationException ex) { + // no authentication data for given SAML artifact + statusCode = "samlp:Requester"; + subStatusCode = "samlp:ResourceNotRecognized"; + statusMessage = ex.toString(); + } + } + } + catch (Throwable t) { + // invalid request format + statusCode = "samlp:Requester"; + statusMessageCode = "1204"; + } + } + try { + String responseID = Random.nextRandom(); + String issueInstant = DateTimeUtils.buildDateTime(Calendar.getInstance(), useUTC); + if (statusMessage == null) + statusMessage = MOAIDMessageProvider.getInstance().getMessage(statusMessageCode, null); + responses[0] = new SAMLResponseBuilder().build( + responseID, requestID, issueInstant, statusCode, subStatusCode, statusMessage, samlAssertion); + + } + catch (MOAIDException e) { + AxisFault fault = AxisFault.makeFault(e); + fault.setFaultDetail(new Element[] { e.toErrorResponse()}); + throw fault; + } + catch (Throwable t) { + MOAIDException e = new MOAIDException("1299", null, t); + AxisFault fault = AxisFault.makeFault(e); + fault.setFaultDetail(new Element[] { e.toErrorResponse()}); + throw fault; + } + return responses; + } + +} |