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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.core.Response;
  33
  34 import org.collectionspace.services.nuxeo.client.java.CommonList;
  35 import org.collectionspace.services.nuxeo.client.java.NuxeoDocumentModelHandler;
  36 import org.collectionspace.services.nuxeo.client.java.CoreSessionInterface;
  37 import org.collectionspace.services.nuxeo.client.java.RepositoryClientImpl;
  38 import org.collectionspace.services.nuxeo.util.NuxeoUtils;
  39 import org.collectionspace.services.jaxb.AbstractCommonList;
  40 import org.collectionspace.services.client.IQueryManager;
  41 import org.collectionspace.services.client.PoxPayloadIn;
  42 import org.collectionspace.services.client.PoxPayloadOut;
  43
  44 import org.collectionspace.services.common.NuxeoBasedResource;
  45 import org.collectionspace.services.common.CSWebApplicationException;
  46 import org.collectionspace.services.common.ServiceMain;
  47 import org.collectionspace.services.common.ServiceMessages;
  48 import org.collectionspace.services.common.StoredValuesUriTemplate;
  49 import org.collectionspace.services.common.UriTemplateFactory;
  50 import org.collectionspace.services.common.UriTemplateRegistry;
  51 import org.collectionspace.services.common.UriTemplateRegistryKey;
  52 import org.collectionspace.services.common.config.TenantBindingConfigReaderImpl;
  53 import org.collectionspace.services.common.context.ServiceBindingUtils;
  54 import org.collectionspace.services.common.context.ServiceContext;
  55 import org.collectionspace.services.common.document.DocumentException;
  56 import org.collectionspace.services.common.document.DocumentFilter;
  57 import org.collectionspace.services.common.document.DocumentWrapper;
  58 import org.collectionspace.services.common.security.SecurityUtils;
  59 import org.collectionspace.services.common.query.nuxeo.QueryManagerNuxeoImpl;
  60
  61 import org.collectionspace.services.config.service.ServiceBindingType;
  62 import org.collectionspace.services.config.service.ServiceObjectType;
  63 import org.collectionspace.services.servicegroup.ServicegroupsCommon;
  64
  65 import org.nuxeo.ecm.core.api.DocumentModel;
  66 import org.nuxeo.ecm.core.api.DocumentModelList;
  67
  68 import org.slf4j.Logger;
  69 import org.slf4j.LoggerFactory;
  70
  71 public class ServiceGroupDocumentModelHandler
  72         extends NuxeoDocumentModelHandler<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 PoxPayloadOut getItemForCsid(ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
  82                 List<String> serviceGroupNames,
  83                 String csid) throws DocumentException {
  84         PoxPayloadOut result = null;
  85         CoreSessionInterface repoSession = null;
  86         boolean releaseRepoSession = false;
  87
  88         try {
  89                 RepositoryClientImpl repoClient = (RepositoryClientImpl)this.getRepositoryClient(ctx);
  90                 repoSession = this.getRepositorySession();
  91                 if (repoSession == null) {
  92                         repoSession = repoClient.getRepositorySession(ctx);
  93                         releaseRepoSession = true;
  94                 }
  95                 try {
  96                 Map<String, ServiceBindingType> queriedServiceBindings = new HashMap<String, ServiceBindingType>();
  97                 DocumentModelList docList = this.getDocListForGroup(ctx, serviceGroupNames, queriedServiceBindings,
  98                                 repoSession, repoClient);
  99                 if (docList == null) { // found no authRef fields - nothing to process
 100                     //return list;
 101                 }
 102                 DocumentModel docModel = docList.get(0);
 103                 TenantBindingConfigReaderImpl bindingReader = ServiceMain.getInstance().getTenantBindingConfigReader();
 104                 String serviceName = ServiceBindingUtils.getServiceNameFromObjectName(bindingReader, ctx.getTenantId(),
 105                                 docModel.getDocumentType().getName());
 106                 NuxeoBasedResource resource = (NuxeoBasedResource) ctx.getResourceMap().get(serviceName);
 107                 result = resource.getWithParentCtx(ctx, csid);
 108                 } catch (DocumentException de) {
 109                         throw de;
 110                 } catch (Exception e) {
 111                         if (logger.isDebugEnabled()) {
 112                                 logger.debug("Caught exception ", e);
 113                         }
 114                         throw new DocumentException(e);
 115                 } finally {
 116                         if (releaseRepoSession && repoSession != null) {
 117                                 repoClient.releaseRepositorySession(ctx, repoSession);
 118                         }
 119                 }
 120         } catch (Exception e) {
 121                 if (logger.isDebugEnabled()) {
 122                         logger.debug("Caught exception ", e);
 123                 }
 124                 throw new DocumentException(e);
 125         }
 126
 127         return result;
 128     }
 129
 130     private DocumentModelList getDocListForGroup(
 131                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
 132                 List<String> serviceGroupNames,
 133                 Map<String, ServiceBindingType> queriedServiceBindings,
 134                 CoreSessionInterface repoSession,
 135                 RepositoryClientImpl repoClient) throws Exception {
 136
 137         RepositoryClientImpl nuxeoRepoClient = (RepositoryClientImpl)repoClient;
 138         // Get the service bindings for this tenant
 139         TenantBindingConfigReaderImpl tReader = ServiceMain.getInstance().getTenantBindingConfigReader();
 140         // We need to get all the procedures, authorities, and objects.
 141         List<ServiceBindingType> servicebindings =
 142                         tReader.getServiceBindingsByType(ctx.getTenantId(), serviceGroupNames);
 143         if (servicebindings == null || servicebindings.isEmpty()) {
 144             Response response = Response.status(Response.Status.NOT_FOUND).entity(
 145                     ServiceMessages.READ_FAILED +
 146                     ServiceMessages.resourceNotFoundMsg(implode(serviceGroupNames, ","))).type("text/plain").build();
 147             throw new CSWebApplicationException(response);
 148         }
 149
 150         servicebindings = SecurityUtils.getReadableServiceBindingsForCurrentUser(servicebindings);
 151         // Build the list of docTypes for allowed serviceBindings
 152         ArrayList<String> docTypes = new ArrayList<String>();
 153         for(ServiceBindingType binding:servicebindings) {
 154                 ServiceObjectType serviceObj = binding.getObject();
 155                 if(serviceObj!=null) {
 156                 String docType = serviceObj.getName();
 157                         docTypes.add(docType);
 158                 queriedServiceBindings.put(docType, binding);
 159                 }
 160         }
 161
 162         // This should be type "Document" but CMIS is gagging on that right now.
 163         ctx.getQueryParams().add(IQueryManager.SELECT_DOC_TYPE_FIELD, QueryManagerNuxeoImpl.COLLECTIONSPACE_DOCUMENT_TYPE);
 164
 165         // Now we have to issue the search
 166         // The findDocs() method will build a QueryContext, which wants to see a docType for our context
 167         ctx.setDocumentType(QueryManagerNuxeoImpl.NUXEO_DOCUMENT_TYPE);
 168         DocumentWrapper<DocumentModelList> docListWrapper =
 169                         nuxeoRepoClient.findDocs(ctx, this, repoSession, docTypes );
 170         // Now we gather the info for each document into the list and return
 171         DocumentModelList docList = docListWrapper.getWrappedObject();
 172
 173         return docList;
 174     }
 175
 176     public AbstractCommonList getItemListForGroup(
 177                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
 178                 List<String> serviceGroupNames) throws Exception {
 179         CommonList commonList = new CommonList();
 180         AbstractCommonList list = (AbstractCommonList)commonList;
 181         CoreSessionInterface repoSession = null;
 182         boolean releaseRepoSession = false;
 183
 184         try {
 185             DocumentFilter myFilter = getDocumentFilter();
 186                 int pageSize = myFilter.getPageSize();
 187                 int pageNum = myFilter.getStartPage();
 188                 list.setPageNum(pageNum);
 189                 list.setPageSize(pageSize);
 190
 191                 RepositoryClientImpl repoClient = (RepositoryClientImpl)this.getRepositoryClient(ctx);
 192                 repoSession = this.getRepositorySession();
 193                 if (repoSession == null) {
 194                         repoSession = repoClient.getRepositorySession(ctx);
 195                         releaseRepoSession = true;
 196                 }
 197                 try {
 198                 Map<String, ServiceBindingType> queriedServiceBindings = new HashMap<String, ServiceBindingType>();
 199                 DocumentModelList docList = this.getDocListForGroup(ctx, serviceGroupNames, queriedServiceBindings,
 200                                 repoSession, repoClient);
 201                 if (docList == null) { // found no authRef fields - nothing to process
 202                     return list;
 203                 }
 204                 processDocList(ctx.getTenantId(), docList, queriedServiceBindings, commonList);
 205                 list.setItemsInPage(docList.size());
 206                 list.setTotalItems(docList.totalSize());
 207                 } catch (DocumentException de) {
 208                         throw de;
 209                 } catch (Exception e) {
 210                         if (logger.isDebugEnabled()) {
 211                                 logger.debug("Caught exception ", e);
 212                         }
 213                         throw new DocumentException(e);
 214                 } finally {
 215                         if (releaseRepoSession && repoSession != null) {
 216                                 repoClient.releaseRepositorySession(ctx, repoSession);
 217                         }
 218                 }
 219         } catch (Exception e) {
 220                 if (logger.isDebugEnabled()) {
 221                         logger.debug("Caught exception ", e);
 222                 }
 223                 throw new DocumentException(e);
 224         }
 225
 226         return list;
 227     }
 228
 229     // Move this to a Utils class!
 230     public static String implode(List<String> stringList, String sep) {
 231         StringBuilder sb = new StringBuilder();
 232
 233         boolean fFirst = false;
 234         for (String name:stringList) {
 235                 if(fFirst) {
 236                         fFirst = false;
 237                 } else {
 238                         sb.append(sep);
 239                 }
 240                 sb.append(name);
 241         }
 242
 243         return sb.toString();
 244     }
 245
 246     private String getUriFromServiceBinding(ServiceBindingType sb, String csid) {
 247         return "/" + sb.getName().toLowerCase() + "/" + csid;
 248     }
 249
 250     private void processDocList(String tenantId,
 251                         DocumentModelList docList,
 252                         Map<String, ServiceBindingType> queriedServiceBindings,
 253                         CommonList list) {
 254         String fields[] = new String[NUM_META_FIELDS + NUM_STANDARD_LIST_RESULT_FIELDS];
 255         fields[0] = STANDARD_LIST_CSID_FIELD;
 256         fields[1] = STANDARD_LIST_URI_FIELD;
 257         fields[2] = STANDARD_LIST_UPDATED_AT_FIELD;
 258         fields[3] = STANDARD_LIST_WORKFLOW_FIELD;
 259         fields[4] = STANDARD_LIST_REFNAME_FIELD;
 260         fields[5] = DOC_NAME_FIELD;
 261         fields[6] = DOC_NUMBER_FIELD;
 262         fields[7] = DOC_TYPE_FIELD;
 263         list.setFieldsReturned(fields);
 264
 265         Iterator<DocumentModel> iter = docList.iterator();
 266                 HashMap<String, Object> item = new HashMap<String, Object>();
 267         while (iter.hasNext()) {
 268             DocumentModel docModel = iter.next();
 269             String docType = docModel.getDocumentType().getName();
 270             docType = ServiceBindingUtils.getUnqualifiedTenantDocType(docType);
 271             ServiceBindingType sb = queriedServiceBindings.get(docType);
 272             if (sb == null) {
 273                 throw new RuntimeException(
 274                         "processDocList: No Service Binding for docType: " + docType);
 275             }
 276
 277             String csid = NuxeoUtils.getCsid(docModel);
 278             item.put(STANDARD_LIST_CSID_FIELD, csid);
 279
 280             UriTemplateRegistry uriTemplateRegistry = ServiceMain.getInstance().getUriTemplateRegistry();
 281             StoredValuesUriTemplate storedValuesResourceTemplate = uriTemplateRegistry.get(new UriTemplateRegistryKey(tenantId, docType));
 282                     Map<String, String> additionalValues = new HashMap<String, String>();
 283                     if (storedValuesResourceTemplate.getUriTemplateType() == UriTemplateFactory.ITEM) {
 284                 try {
 285                     String inAuthorityCsid = (String) NuxeoUtils.getProperyValue(docModel, "inAuthority"); //docModel.getPropertyValue("inAuthority"); // AuthorityItemJAXBSchema.IN_AUTHORITY
 286                     additionalValues.put(UriTemplateFactory.IDENTIFIER_VAR, inAuthorityCsid);
 287                     additionalValues.put(UriTemplateFactory.ITEM_IDENTIFIER_VAR, csid);
 288                 } catch (Exception e) {
 289                         String msg = String.format("Could not extract inAuthority property from authority item with CSID = ", docModel.getName());
 290                     logger.warn(msg, e);
 291                 }
 292                     } else {
 293                 additionalValues.put(UriTemplateFactory.IDENTIFIER_VAR, csid);
 294             }
 295
 296             String uriStr = storedValuesResourceTemplate.buildUri(additionalValues);
 297             item.put(STANDARD_LIST_URI_FIELD, uriStr);
 298             try {
 299                 item.put(STANDARD_LIST_UPDATED_AT_FIELD, getUpdatedAtAsString(docModel));
 300                 item.put(STANDARD_LIST_WORKFLOW_FIELD, docModel.getCurrentLifeCycleState());
 301                 item.put(STANDARD_LIST_REFNAME_FIELD, getRefname(docModel));
 302             } catch(Exception e) {
 303                 logger.error("Error getting core values for doc ["+csid+"]: "+e.getLocalizedMessage());
 304             }
 305
 306             String value = ServiceBindingUtils.getMappedFieldInDoc(sb, ServiceBindingUtils.OBJ_NUMBER_PROP, docModel);
 307             if (value != null) {
 308                 item.put(DOC_NUMBER_FIELD, value);
 309             }
 310
 311             value = ServiceBindingUtils.getMappedFieldInDoc(sb, ServiceBindingUtils.OBJ_NAME_PROP, docModel);
 312             if (value != null) {
 313                 item.put(DOC_NAME_FIELD, value);
 314             }
 315
 316             item.put(DOC_TYPE_FIELD, docType);
 317             // add the item to the list
 318             list.addItem(item);
 319             item.clear();
 320         }
 321     }
 322 }
 323