diff options
Diffstat (limited to 'BKUOnline/src/main/java/at/gv/egiz/stal/service/impl/STALServiceImpl.java')
-rw-r--r-- | BKUOnline/src/main/java/at/gv/egiz/stal/service/impl/STALServiceImpl.java | 220 |
1 files changed, 220 insertions, 0 deletions
diff --git a/BKUOnline/src/main/java/at/gv/egiz/stal/service/impl/STALServiceImpl.java b/BKUOnline/src/main/java/at/gv/egiz/stal/service/impl/STALServiceImpl.java new file mode 100644 index 00000000..3e8ad6f3 --- /dev/null +++ b/BKUOnline/src/main/java/at/gv/egiz/stal/service/impl/STALServiceImpl.java @@ -0,0 +1,220 @@ +/* +* Copyright 2008 Federal Chancellery Austria and +* Graz University of Technology +* +* 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. +*/ +/* + * To change this template, choose Tools | Templates + * and open the template in the editor. + */ +package at.gv.egiz.stal.service.impl; + +import at.gv.egiz.bku.binding.BindingProcessor; +import at.gv.egiz.bku.binding.BindingProcessorManager; +import at.gv.egiz.stal.service.*; +import at.gv.egiz.bku.binding.Id; +import at.gv.egiz.bku.binding.IdFactory; +import at.gv.egiz.stal.ErrorResponse; +import at.gv.egiz.stal.STALRequest; +import at.gv.egiz.stal.STALResponse; +import at.gv.egiz.stal.HashDataInputCallback; +import at.gv.egiz.stal.InfoboxReadRequest; +import at.gv.egiz.stal.QuitRequest; +import at.gv.egiz.stal.SignRequest; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.List; +import javax.annotation.Resource; +import javax.jws.WebService; +import javax.servlet.ServletContext; +import javax.xml.ws.WebServiceContext; +import javax.xml.ws.handler.MessageContext; +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; + +/** + * + * @author clemens + */ +@WebService(endpointInterface = "at.gv.egiz.stal.service.STALPortType") +public class STALServiceImpl implements STALPortType { + + public static final String BINDING_PROCESSOR_MANAGER = "bindingProcessorManager"; + public static final String TEST_SESSION_ID = "TestSession"; + protected static final Log log = LogFactory.getLog(STALServiceImpl.class); + @Resource + WebServiceContext wsContext; + protected IdFactory idF = IdFactory.getInstance(); + + @Override + public GetNextRequestResponseType getNextRequest(GetNextRequestType request) { + + // HttpSession session = ((HttpServletRequest) + // mCtx.get(MessageContext.SERVLET_REQUEST)).getSession(); + String sessId = request.getSessionId(); + List<STALResponse> responses = request.getResponse(); + if (log.isDebugEnabled()) { + log.debug("Received GetNextRequest for session " + sessId + + " containing " + responses.size() + " responses"); + } + + GetNextRequestResponseType response = new GetNextRequestResponseType(); + response.setSessionId(sessId); + + if (TEST_SESSION_ID.equals(sessId)) { + if (responses.size() > 0 && responses.get(0) instanceof ErrorResponse) { + log + .info("Received TestSession GetNextRequest(ErrorResponse), returning QuitRequest"); + response.getRequest().add(new QuitRequest()); + } else { + log + .info("Received TestSession GetNextRequest, returning InfoboxReadRequest "); + SignRequest sig = new SignRequest(); + sig.setKeyIdentifier("SecureSignatureKeypair"); + sig.setSignedInfo("<dsig:SignedInfo xmlns:dsig=\"http://www.w3.org/2000/09/xmldsig#\" xmlns:xpf=\"http://www.w3.org/2002/06/xmldsig-filter2\"><dsig:CanonicalizationMethod Algorithm=\"http://www.w3.org/TR/2001/REC-xml-c14n-20010315\" /> <dsig:SignatureMethod Algorithm=\"http://www.w3.org/2001/04/xmldsig-more#ecdsa-sha1\" /> <dsig:Reference Id=\"signed-data-reference-0-1214921968-27971781-24309\" URI=\"#signed-data-object-0-1214921968-27971781-13578\"><dsig:Transforms> <dsig:Transform Algorithm=\"http://www.w3.org/2002/06/xmldsig-filter2\"> <xpf:XPath xmlns:xpf=\"http://www.w3.org/2002/06/xmldsig-filter2\" Filter=\"intersect\">id('signed-data-object-0-1214921968-27971781-13578')/node()</xpf:XPath></dsig:Transform></dsig:Transforms><dsig:DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /> <dsig:DigestValue>H1IePEEfGQ2SG03H6LTzw1TpCuM=</dsig:DigestValue></dsig:Reference><dsig:Reference Id=\"etsi-data-reference-0-1214921968-27971781-25439\" Type=\"http://uri.etsi.org/01903/v1.1.1#SignedProperties\" URI=\"#xmlns(etsi=http://uri.etsi.org/01903/v1.1.1%23)%20xpointer(id('etsi-data-object-0-1214921968-27971781-3095')/child::etsi:QualifyingProperties/child::etsi:SignedProperties)\"><dsig:DigestMethod Algorithm=\"http://www.w3.org/2000/09/xmldsig#sha1\" /><dsig:DigestValue>yV6Q+I60buqR4mMaxA7fi+CV35A=</dsig:DigestValue></dsig:Reference></dsig:SignedInfo>".getBytes()); + response.getRequest().add(sig); + InfoboxReadRequest req = new InfoboxReadRequest(); + req.setInfoboxIdentifier("IdentityLink"); + req.setDomainIdentifier("hansiwurzel"); + response.getRequest().add(req); + req = new InfoboxReadRequest(); + req.setInfoboxIdentifier("CertifiedKeypair"); + response.getRequest().add(req); + req = new InfoboxReadRequest(); + req.setInfoboxIdentifier("SecureSignatureKeypair"); + response.getRequest().add(req); + } + return response; + } + + // get Session Id + Id sessionId = idF.createId(sessId); + STALRequestBroker stal = getStal(sessionId); + + if (stal == null) { + log.error("Failed to get STAL for session " + sessId + + ", returning QuitRequest"); + response.getRequest().add(new QuitRequest()); + } else { + List<STALResponse> responsesIn = request.getResponse(); + for (STALResponse resp : responsesIn) { + log.debug(resp); + } + List<STALRequest> requestsOut = ((STALRequestBroker) stal) + .nextRequest(responsesIn); + response.getRequest().addAll(requestsOut); + if (log.isDebugEnabled()) { + log.debug("Returning GetNextRequestResponse for session " + sessId + + " containing " + requestsOut.size() + " requests"); + } + } + return response; + } + + @Override + public GetHashDataInputResponseType getHashDataInput( + GetHashDataInputType request) throws GetHashDataInputFault { + + String sessId = request.getSessionId(); + if (log.isDebugEnabled()) { + log.debug("Received GetHashDataInputRequest for session " + sessId + + " containing " + request.getReference().size() + " referencese"); + } + + // get Session Id + Id sessionId = idF.createId(sessId); + STALRequestBroker stal = getStal(sessionId); + + if (stal == null) { + String msg = "Failed to get STAL for session " + sessId; + log.error(msg); + GetHashDataInputFaultType faultInfo = new GetHashDataInputFaultType(); + faultInfo.setErrorCode(1); + faultInfo.setErrorMessage(msg); + throw new GetHashDataInputFault(msg, faultInfo); + } else { + GetHashDataInputResponseType response = new GetHashDataInputResponseType(); + response.setSessionId(sessId); + + HashDataInputCallback hashDataInput = stal.getHashDataInput(); + if (TEST_SESSION_ID.equals(sessId)) { + log + .debug("Received TestSession GetHashDataInput, setting dummy HashDataInputCallback"); + hashDataInput = new HashDataInputCallback() { + + @Override + public InputStream getHashDataInput(String referenceId) { + byte[] hd = ("dummyhashdatainput_" + referenceId).getBytes(); + return new ByteArrayInputStream(hd); + } + }; + } + if (hashDataInput != null) { + List<GetHashDataInputType.Reference> references = request + .getReference(); + for (GetHashDataInputType.Reference reference : references) { + String refId = reference.getID(); + if (log.isDebugEnabled()) { + log.debug("Resolving HashDataInput for reference " + refId); + } + ByteArrayOutputStream baos = null; + try { + InputStream hdi = hashDataInput.getHashDataInput(refId); + baos = new ByteArrayOutputStream(hdi.available()); + int c; + while ((c = hdi.read()) != -1) { + baos.write(c); + } + GetHashDataInputResponseType.Reference ref = new GetHashDataInputResponseType.Reference(); + ref.setID(refId); + ref.setValue(baos.toByteArray()); + response.getReference().add(ref); + } catch (IOException ex) { + String msg = "Failed to get HashDataInput for reference " + refId; + log.error(msg, ex); + GetHashDataInputFaultType faultInfo = new GetHashDataInputFaultType(); + faultInfo.setErrorCode(1); + faultInfo.setErrorMessage(msg); + throw new GetHashDataInputFault(msg, faultInfo, ex); + } finally { + try { + baos.close(); + } catch (IOException ex) { + } + } + } + } else { + log.warn("Could not resolve any HashDataInputs for session " + sessId + + ", no callback provided."); + } + return response; + } + } + + private STALRequestBroker getStal(Id sessionId) { + // log.warn("RETURNING DUMMY STAL REQUEST BROKER"); + // return new STALRequestBrokerImpl(); + + MessageContext mCtx = wsContext.getMessageContext(); + ServletContext sCtx = (ServletContext) mCtx + .get(MessageContext.SERVLET_CONTEXT); + BindingProcessorManager bpMgr = (BindingProcessorManager) sCtx + .getAttribute(BINDING_PROCESSOR_MANAGER); + BindingProcessor bp = bpMgr.getBindingProcessor(sessionId); + return (bp == null) ? null : (STALRequestBroker) bp.getSTAL(); + } +} |