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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                 resource.hashCode();
 108
 109                 } catch (DocumentException de) {
 110                         throw de;
 111                 } catch (Exception e) {
 112                         if (logger.isDebugEnabled()) {
 113                                 logger.debug("Caught exception ", e);
 114                         }
 115                         throw new DocumentException(e);
 116                 } finally {
 117                         if (releaseRepoSession && repoSession != null) {
 118                                 repoClient.releaseRepositorySession(ctx, repoSession);
 119                         }
 120                 }
 121         } catch (Exception e) {
 122                 if (logger.isDebugEnabled()) {
 123                         logger.debug("Caught exception ", e);
 124                 }
 125                 throw new DocumentException(e);
 126         }
 127
 128         return result;
 129     }
 130
 131     private DocumentModelList getDocListForGroup(
 132                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
 133                 List<String> serviceGroupNames,
 134                 Map<String, ServiceBindingType> queriedServiceBindings,
 135                 CoreSessionInterface repoSession,
 136                 RepositoryClientImpl repoClient) throws Exception {
 137
 138         RepositoryClientImpl nuxeoRepoClient = (RepositoryClientImpl)repoClient;
 139         // Get the service bindings for this tenant
 140         TenantBindingConfigReaderImpl tReader = ServiceMain.getInstance().getTenantBindingConfigReader();
 141         // We need to get all the procedures, authorities, and objects.
 142         List<ServiceBindingType> servicebindings =
 143                         tReader.getServiceBindingsByType(ctx.getTenantId(), serviceGroupNames);
 144         if (servicebindings == null || servicebindings.isEmpty()) {
 145             Response response = Response.status(Response.Status.NOT_FOUND).entity(
 146                     ServiceMessages.READ_FAILED +
 147                     ServiceMessages.resourceNotFoundMsg(implode(serviceGroupNames, ","))).type("text/plain").build();
 148             throw new CSWebApplicationException(response);
 149         }
 150
 151         servicebindings = SecurityUtils.getReadableServiceBindingsForCurrentUser(servicebindings);
 152         // Build the list of docTypes for allowed serviceBindings
 153         ArrayList<String> docTypes = new ArrayList<String>();
 154         for(ServiceBindingType binding:servicebindings) {
 155                 ServiceObjectType serviceObj = binding.getObject();
 156                 if(serviceObj!=null) {
 157                 String docType = serviceObj.getName();
 158                         docTypes.add(docType);
 159                 queriedServiceBindings.put(docType, binding);
 160                 }
 161         }
 162
 163         // This should be type "Document" but CMIS is gagging on that right now.
 164         ctx.getQueryParams().add(IQueryManager.SELECT_DOC_TYPE_FIELD, QueryManagerNuxeoImpl.COLLECTIONSPACE_DOCUMENT_TYPE);
 165
 166         // Now we have to issue the search
 167         // The findDocs() method will build a QueryContext, which wants to see a docType for our context
 168         ctx.setDocumentType(QueryManagerNuxeoImpl.NUXEO_DOCUMENT_TYPE);
 169         DocumentWrapper<DocumentModelList> docListWrapper =
 170                         nuxeoRepoClient.findDocs(ctx, this, repoSession, docTypes );
 171         // Now we gather the info for each document into the list and return
 172         DocumentModelList docList = docListWrapper.getWrappedObject();
 173
 174         return docList;
 175     }
 176
 177     public AbstractCommonList getItemListForGroup(
 178                 ServiceContext<PoxPayloadIn, PoxPayloadOut> ctx,
 179                 List<String> serviceGroupNames) throws Exception {
 180         CommonList commonList = new CommonList();
 181         AbstractCommonList list = (AbstractCommonList)commonList;
 182         CoreSessionInterface repoSession = null;
 183         boolean releaseRepoSession = false;
 184
 185         try {
 186             DocumentFilter myFilter = getDocumentFilter();
 187                 int pageSize = myFilter.getPageSize();
 188                 int pageNum = myFilter.getStartPage();
 189                 list.setPageNum(pageNum);
 190                 list.setPageSize(pageSize);
 191
 192                 RepositoryClientImpl repoClient = (RepositoryClientImpl)this.getRepositoryClient(ctx);
 193                 repoSession = this.getRepositorySession();
 194                 if (repoSession == null) {
 195                         repoSession = repoClient.getRepositorySession(ctx);
 196                         releaseRepoSession = true;
 197                 }
 198                 try {
 199                 Map<String, ServiceBindingType> queriedServiceBindings = new HashMap<String, ServiceBindingType>();
 200                 DocumentModelList docList = this.getDocListForGroup(ctx, serviceGroupNames, queriedServiceBindings,
 201                                 repoSession, repoClient);
 202                 if (docList == null) { // found no authRef fields - nothing to process
 203                     return list;
 204                 }
 205                 processDocList(ctx.getTenantId(), docList, queriedServiceBindings, commonList);
 206                 list.setItemsInPage(docList.size());
 207                 list.setTotalItems(docList.totalSize());
 208                 } catch (DocumentException de) {
 209                         throw de;
 210                 } catch (Exception e) {
 211                         if (logger.isDebugEnabled()) {
 212                                 logger.debug("Caught exception ", e);
 213                         }
 214                         throw new DocumentException(e);
 215                 } finally {
 216                         if (releaseRepoSession && repoSession != null) {
 217                                 repoClient.releaseRepositorySession(ctx, repoSession);
 218                         }
 219                 }
 220         } catch (Exception e) {
 221                 if (logger.isDebugEnabled()) {
 222                         logger.debug("Caught exception ", e);
 223                 }
 224                 throw new DocumentException(e);
 225         }
 226
 227         return list;
 228     }
 229
 230     // Move this to a Utils class!
 231     public static String implode(List<String> stringList, String sep) {
 232         StringBuilder sb = new StringBuilder();
 233
 234         boolean fFirst = false;
 235         for (String name:stringList) {
 236                 if(fFirst) {
 237                         fFirst = false;
 238                 } else {
 239                         sb.append(sep);
 240                 }
 241                 sb.append(name);
 242         }
 243
 244         return sb.toString();
 245     }
 246
 247     private String getUriFromServiceBinding(ServiceBindingType sb, String csid) {
 248         return "/" + sb.getName().toLowerCase() + "/" + csid;
 249     }
 250
 251     private void processDocList(String tenantId,
 252                         DocumentModelList docList,
 253                         Map<String, ServiceBindingType> queriedServiceBindings,
 254                         CommonList list) {
 255         String fields[] = new String[NUM_META_FIELDS + NUM_STANDARD_LIST_RESULT_FIELDS];
 256         fields[0] = STANDARD_LIST_CSID_FIELD;
 257         fields[1] = STANDARD_LIST_URI_FIELD;
 258         fields[2] = STANDARD_LIST_UPDATED_AT_FIELD;
 259         fields[3] = STANDARD_LIST_WORKFLOW_FIELD;
 260         fields[4] = STANDARD_LIST_REFNAME_FIELD;
 261         fields[5] = DOC_NAME_FIELD;
 262         fields[6] = DOC_NUMBER_FIELD;
 263         fields[7] = DOC_TYPE_FIELD;
 264         list.setFieldsReturned(fields);
 265
 266         Iterator<DocumentModel> iter = docList.iterator();
 267                 HashMap<String, Object> item = new HashMap<String, Object>();
 268         while (iter.hasNext()) {
 269             DocumentModel docModel = iter.next();
 270             String docType = docModel.getDocumentType().getName();
 271             docType = ServiceBindingUtils.getUnqualifiedTenantDocType(docType);
 272             ServiceBindingType sb = queriedServiceBindings.get(docType);
 273             if (sb == null) {
 274                 throw new RuntimeException(
 275                         "processDocList: No Service Binding for docType: " + docType);
 276             }
 277
 278             String csid = NuxeoUtils.getCsid(docModel);
 279             item.put(STANDARD_LIST_CSID_FIELD, csid);
 280
 281             UriTemplateRegistry uriTemplateRegistry = ServiceMain.getInstance().getUriTemplateRegistry();
 282             StoredValuesUriTemplate storedValuesResourceTemplate = uriTemplateRegistry.get(new UriTemplateRegistryKey(tenantId, docType));
 283                     Map<String, String> additionalValues = new HashMap<String, String>();
 284                     if (storedValuesResourceTemplate.getUriTemplateType() == UriTemplateFactory.ITEM) {
 285                 try {
 286                     String inAuthorityCsid = (String) NuxeoUtils.getProperyValue(docModel, "inAuthority"); //docModel.getPropertyValue("inAuthority"); // AuthorityItemJAXBSchema.IN_AUTHORITY
 287                     additionalValues.put(UriTemplateFactory.IDENTIFIER_VAR, inAuthorityCsid);
 288                     additionalValues.put(UriTemplateFactory.ITEM_IDENTIFIER_VAR, csid);
 289                 } catch (Exception e) {
 290                         String msg = String.format("Could not extract inAuthority property from authority item with CSID = ", docModel.getName());
 291                     logger.warn(msg, e);
 292                 }
 293                     } else {
 294                 additionalValues.put(UriTemplateFactory.IDENTIFIER_VAR, csid);
 295             }
 296
 297             String uriStr = storedValuesResourceTemplate.buildUri(additionalValues);
 298             item.put(STANDARD_LIST_URI_FIELD, uriStr);
 299             try {
 300                 item.put(STANDARD_LIST_UPDATED_AT_FIELD, getUpdatedAtAsString(docModel));
 301                 item.put(STANDARD_LIST_WORKFLOW_FIELD, docModel.getCurrentLifeCycleState());
 302                 item.put(STANDARD_LIST_REFNAME_FIELD, getRefname(docModel));
 303             } catch(Exception e) {
 304                 logger.error("Error getting core values for doc ["+csid+"]: "+e.getLocalizedMessage());
 305             }
 306
 307             String value = ServiceBindingUtils.getMappedFieldInDoc(sb, ServiceBindingUtils.OBJ_NUMBER_PROP, docModel);
 308             if (value != null) {
 309                 item.put(DOC_NUMBER_FIELD, value);
 310             }
 311
 312             value = ServiceBindingUtils.getMappedFieldInDoc(sb, ServiceBindingUtils.OBJ_NAME_PROP, docModel);
 313             if (value != null) {
 314                 item.put(DOC_NAME_FIELD, value);
 315             }
 316
 317             item.put(DOC_TYPE_FIELD, docType);
 318             // add the item to the list
 319             list.addItem(item);
 320             item.clear();
 321         }
 322     }
 323 }
 324