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   1 /**
   2  *  This document is a part of the source code and related artifacts
   3  *  for CollectionSpace, an open source collections management system
   4  *  for museums and related institutions:
   5
   6  *  http://www.collectionspace.org
   7  *  http://wiki.collectionspace.org
   8
   9  *  Copyright 2009 University of California at Berkeley
  10
  11  *  Licensed under the Educational Community License (ECL), Version 2.0.
  12  *  You may not use this file except in compliance with this License.
  13
  14  *  You may obtain a copy of the ECL 2.0 License at
  15
  16  *  https://source.collectionspace.org/collection-space/LICENSE.txt
  17
  18  *  Unless required by applicable law or agreed to in writing, software
  19  *  distributed under the License is distributed on an "AS IS" BASIS,
  20  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  21  *  See the License for the specific language governing permissions and
  22  *  limitations under the License.
  23  */
  24 package org.collectionspace.services.servicegroup.nuxeo;
  25
  26 import java.util.ArrayList;
  27 import java.util.HashMap;
  28 import java.util.Iterator;
  29 import java.util.List;
  30 import java.util.Map;
  31
  32 import javax.ws.rs.WebApplicationException;
  33 import javax.ws.rs.core.Response;
  34
  35 import org.collectionspace.services.ServiceGroupListItemJAXBSchema;
  36 import org.collectionspace.services.nuxeo.client.java.CommonList;
  37 import org.collectionspace.services.nuxeo.client.java.DocHandlerBase;
  38 import org.collectionspace.services.nuxeo.client.java.RepositoryJavaClientImpl;
  39 import org.collectionspace.services.nuxeo.util.NuxeoUtils;
  40 import org.collectionspace.services.jaxb.AbstractCommonList;
  41 import org.collectionspace.services.client.IQueryManager;
  42 import org.collectionspace.services.client.PoxPayloadIn;
  43 import org.collectionspace.services.client.PoxPayloadOut;
  44 import org.collectionspace.services.common.ServiceMain;
  45 import org.collectionspace.services.common.ServiceMessages;
  46 import org.collectionspace.services.common.StoredValuesUriTemplate;
  47 import org.collectionspace.services.common.UriTemplateFactory;
  48 import org.collectionspace.services.common.UriTemplateRegistry;
  49 import org.collectionspace.services.common.UriTemplateRegistryKey;
  50 import org.collectionspace.services.common.api.Tools;
  51 import org.collectionspace.services.common.config.TenantBindingConfigReaderImpl;
  52 import org.collectionspace.services.common.context.ServiceBindingUtils;
  53 import org.collectionspace.services.common.context.ServiceContext;
  54 import org.collectionspace.services.common.document.DocumentException;
  55 import org.collectionspace.services.common.document.DocumentFilter;
  56 import org.collectionspace.services.common.document.DocumentNotFoundException;
  57 import org.collectionspace.services.common.document.DocumentWrapper;
  58 import org.collectionspace.services.common.query.QueryManager;
  59 import org.collectionspace.services.common.repository.RepositoryClient;
  60 import org.collectionspace.services.common.security.SecurityUtils;
  61 import org.collectionspace.services.config.service.ServiceBindingType;
  62 import org.collectionspace.services.config.service.ServiceObjectType;
  63 import org.collectionspace.services.servicegroup.ServicegroupsCommon;
  64 import org.nuxeo.ecm.core.api.DocumentModel;
  65 import org.nuxeo.ecm.core.api.DocumentModelList;
  66 import org.nuxeo.ecm.core.api.model.PropertyException;
  67 import org.nuxeo.ecm.core.api.repository.RepositoryInstance;
  68 import org.slf4j.Logger;
  69 import org.slf4j.LoggerFactory;
  70
  71 public class ServiceGroupDocumentModelHandler
  72         extends DocHandlerBase<ServicegroupsCommon> {
  73
  74     protected final Logger logger = LoggerFactory.getLogger(this.getClass());
  75
  76     protected static final int NUM_META_FIELDS = 3;
  77     protected static final String DOC_TYPE_FIELD = "docType";
  78     protected static final String DOC_NUMBER_FIELD = "docNumber";
  79     protected static final String DOC_NAME_FIELD = "docName";
  80
  81     public AbstractCommonList getItemsForGroup(
  82                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
  83                 List<String> serviceGroupNames) throws Exception {
  84         CommonList commonList = new CommonList();
  85         AbstractCommonList list = (AbstractCommonList)commonList;
  86         RepositoryInstance repoSession = null;
  87         boolean releaseRepoSession = false;
  88
  89         try {
  90                 RepositoryJavaClientImpl repoClient = (RepositoryJavaClientImpl)this.getRepositoryClient(ctx);
  91                 repoSession = this.getRepositorySession();
  92                 if (repoSession == null) {
  93                         repoSession = repoClient.getRepositorySession(ctx);
  94                         releaseRepoSession = true;
  95                 }
  96             DocumentFilter myFilter = getDocumentFilter();
  97                 // Make sure we pick up workflow state, etc.
  98                 int pageSize = myFilter.getPageSize();
  99                 int pageNum = myFilter.getStartPage();
 100                 list.setPageNum(pageNum);
 101                 list.setPageSize(pageSize);
 102
 103                 try {
 104                 Map<String, ServiceBindingType> queriedServiceBindings = new HashMap<String, ServiceBindingType>();
 105                 RepositoryJavaClientImpl nuxeoRepoClient = (RepositoryJavaClientImpl)repoClient;
 106                 // Get the service bindings for this tenant
 107                 TenantBindingConfigReaderImpl tReader =
 108                         ServiceMain.getInstance().getTenantBindingConfigReader();
 109                 // We need to get all the procedures, authorities, and objects.
 110                 List<ServiceBindingType> servicebindings =
 111                                 tReader.getServiceBindingsByType(ctx.getTenantId(), serviceGroupNames);
 112                 if (servicebindings == null || servicebindings.isEmpty()) {
 113                     Response response = Response.status(Response.Status.NOT_FOUND).entity(
 114                             ServiceMessages.READ_FAILED +
 115                             ServiceMessages.resourceNotFoundMsg(implode(serviceGroupNames, ","))).type("text/plain").build();
 116                     throw new WebApplicationException(response);
 117                 }
 118                 servicebindings = SecurityUtils.getReadableServiceBindingsForCurrentUser(servicebindings);
 119                 // Build the list of docTypes for allowed serviceBindings
 120                 ArrayList<String> docTypes = new ArrayList<String>();
 121                 for(ServiceBindingType binding:servicebindings) {
 122                         ServiceObjectType serviceObj = binding.getObject();
 123                         if(serviceObj!=null) {
 124                         String docType = serviceObj.getName();
 125                                 docTypes.add(docType);
 126                         queriedServiceBindings.put(docType, binding);
 127                         }
 128                 }
 129
 130                 // This should be "Document" but CMIS is gagging on that right now.
 131                 ctx.getQueryParams().add(IQueryManager.SELECT_DOC_TYPE_FIELD, "CollectionSpaceDocument");
 132
 133                 // Now we have to issue the search
 134                 // findDocs qill build a QueryContext, which wants to see a docType for our context
 135                 ctx.setDocumentType("Document");
 136                 DocumentWrapper<DocumentModelList> docListWrapper =
 137                                 nuxeoRepoClient.findDocs(ctx, this, repoSession, docTypes );
 138                 // Now we gather the info for each document into the list and return
 139                 DocumentModelList docList = docListWrapper.getWrappedObject();
 140
 141                 if (docList == null) { // found no authRef fields - nothing to process
 142                     return list;
 143                 }
 144                 processDocList(ctx.getTenantId(), docList, queriedServiceBindings, commonList);
 145                 list.setItemsInPage(docList.size());
 146                 list.setTotalItems(docList.totalSize());
 147                 } catch (DocumentException de) {
 148                         throw de;
 149                 } catch (Exception e) {
 150                         if (logger.isDebugEnabled()) {
 151                                 logger.debug("Caught exception ", e);
 152                         }
 153                         throw new DocumentException(e);
 154                 } finally {
 155                         if (releaseRepoSession && repoSession != null) {
 156                                 repoClient.releaseRepositorySession(ctx, repoSession);
 157                         }
 158                 }
 159         } catch (Exception e) {
 160                 if (logger.isDebugEnabled()) {
 161                         logger.debug("Caught exception ", e);
 162                 }
 163                 throw new DocumentException(e);
 164         }
 165         return list;
 166     }
 167
 168     // Move this to a Utils class!
 169     public static String implode(List<String> stringList, String sep) {
 170         StringBuilder sb = new StringBuilder();
 171         boolean fFirst = false;
 172         for(String name:stringList) {
 173                 if(fFirst) {
 174                         fFirst = false;
 175                 } else {
 176                         sb.append(sep);
 177                 }
 178                 sb.append(name);
 179         }
 180         return sb.toString();
 181     }
 182
 183     private String getUriFromServiceBinding(ServiceBindingType sb, String csid) {
 184         return "/" + sb.getName().toLowerCase() + "/" + csid;
 185     }
 186
 187     private void processDocList(
 188                 String tenantId,
 189                 DocumentModelList docList,
 190                 Map<String, ServiceBindingType> queriedServiceBindings,
 191                 CommonList list ) {
 192         int nFields = NUM_META_FIELDS+NUM_STANDARD_LIST_RESULT_FIELDS;
 193         String fields[] = new String[nFields];
 194         fields[0] = STANDARD_LIST_CSID_FIELD;
 195         fields[1] = STANDARD_LIST_URI_FIELD;
 196         fields[2] = STANDARD_LIST_UPDATED_AT_FIELD;
 197         fields[3] = STANDARD_LIST_WORKFLOW_FIELD;
 198         fields[4] = STANDARD_LIST_REFNAME_FIELD;
 199         fields[5] = DOC_NAME_FIELD;
 200         fields[6] = DOC_NUMBER_FIELD;
 201         fields[7] = DOC_TYPE_FIELD;
 202         list.setFieldsReturned(fields);
 203         Iterator<DocumentModel> iter = docList.iterator();
 204                 HashMap<String, Object> item = new HashMap<String, Object>();
 205         while (iter.hasNext()) {
 206             DocumentModel docModel = iter.next();
 207             String docType = docModel.getDocumentType().getName();
 208             docType = ServiceBindingUtils.getUnqualifiedTenantDocType(docType);
 209             ServiceBindingType sb = queriedServiceBindings.get(docType);
 210             if (sb == null) {
 211                 throw new RuntimeException(
 212                         "processDocList: No Service Binding for docType: " + docType);
 213             }
 214             String csid = NuxeoUtils.getCsid(docModel);
 215             item.put(STANDARD_LIST_CSID_FIELD, csid);
 216
 217             UriTemplateRegistry uriTemplateRegistry = ServiceMain.getInstance().getUriTemplateRegistry();
 218             StoredValuesUriTemplate storedValuesResourceTemplate = uriTemplateRegistry.get(new UriTemplateRegistryKey(tenantId, docType));
 219             Map<String, String> additionalValues = new HashMap<String, String>();
 220             if (storedValuesResourceTemplate.getUriTemplateType() == UriTemplateFactory.ITEM) {
 221                 try {
 222                     String inAuthorityCsid = (String) docModel.getPropertyValue("inAuthority"); // AuthorityItemJAXBSchema.IN_AUTHORITY
 223                     additionalValues.put(UriTemplateFactory.IDENTIFIER_VAR, inAuthorityCsid);
 224                     additionalValues.put(UriTemplateFactory.ITEM_IDENTIFIER_VAR, csid);
 225                 } catch (Exception e) {
 226                     logger.warn("Could not extract inAuthority property from authority item record: " + e.getMessage());
 227                 }
 228             } else {
 229                 additionalValues.put(UriTemplateFactory.IDENTIFIER_VAR, csid);
 230             }
 231             String uriStr = storedValuesResourceTemplate.buildUri(additionalValues);
 232             // Need to get the URI for the document, by it's type.
 233             // item.put(STANDARD_LIST_URI_FIELD, getUriFromServiceBinding(sb, csid));
 234             item.put(STANDARD_LIST_URI_FIELD, uriStr);
 235
 236             try {
 237                 item.put(STANDARD_LIST_UPDATED_AT_FIELD, getUpdatedAtAsString(docModel));
 238                 item.put(STANDARD_LIST_WORKFLOW_FIELD, docModel.getCurrentLifeCycleState());
 239                 item.put(STANDARD_LIST_REFNAME_FIELD, getRefname(docModel));
 240             } catch(Exception e) {
 241                 logger.error("Error getting core values for doc ["+csid+"]: "+e.getLocalizedMessage());
 242             }
 243
 244             String value = ServiceBindingUtils.getMappedFieldInDoc(sb,
 245                                                         ServiceBindingUtils.OBJ_NUMBER_PROP, docModel);
 246             item.put(DOC_NUMBER_FIELD, value);
 247             value = ServiceBindingUtils.getMappedFieldInDoc(sb,
 248                                                         ServiceBindingUtils.OBJ_NAME_PROP, docModel);
 249             item.put(DOC_NAME_FIELD, value);
 250             item.put(DOC_TYPE_FIELD, docType);
 251
 252             list.addItem(item);
 253             item.clear();
 254         }
 255
 256     }
 257
 258
 259 }
 260