001/* 002 * (C) Copyright 2014 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * All rights reserved. This program and the accompanying materials 005 * are made available under the terms of the GNU Lesser General Public License 006 * (LGPL) version 2.1 which accompanies this distribution, and is available at 007 * http://www.gnu.org/licenses/lgpl-2.1.html 008 * 009 * This library is distributed in the hope that it will be useful, 010 * but WITHOUT ANY WARRANTY; without even the implied warranty of 011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 012 * Lesser General Public License for more details. 013 * 014 * Contributors: 015 * Thomas Roger 016 */ 017 018package org.nuxeo.ecm.webapp.action; 019 020import static org.apache.commons.logging.LogFactory.getLog; 021import static org.jboss.seam.ScopeType.CONVERSATION; 022import static org.jboss.seam.annotations.Install.FRAMEWORK; 023import static org.nuxeo.ecm.webapp.helpers.EventNames.USER_ALL_DOCUMENT_TYPES_SELECTION_CHANGED; 024 025import java.io.IOException; 026import java.io.Serializable; 027import java.util.ArrayList; 028import java.util.Collection; 029import java.util.Collections; 030import java.util.Date; 031import java.util.HashMap; 032import java.util.List; 033import java.util.Map; 034import java.util.Random; 035 036import javax.faces.application.FacesMessage; 037import javax.faces.context.FacesContext; 038import javax.servlet.http.HttpServletRequest; 039 040import org.apache.commons.logging.Log; 041import org.jboss.seam.annotations.In; 042import org.jboss.seam.annotations.Install; 043import org.jboss.seam.annotations.Name; 044import org.jboss.seam.annotations.Observer; 045import org.jboss.seam.annotations.Scope; 046import org.jboss.seam.annotations.web.RequestParameter; 047import org.jboss.seam.core.Events; 048import org.jboss.seam.faces.FacesMessages; 049import org.jboss.seam.international.Messages; 050import org.jboss.seam.international.StatusMessage; 051import org.nuxeo.ecm.automation.AutomationService; 052import org.nuxeo.ecm.automation.OperationChain; 053import org.nuxeo.ecm.automation.OperationContext; 054import org.nuxeo.ecm.automation.OperationException; 055import org.nuxeo.ecm.automation.OperationParameters; 056import org.nuxeo.ecm.automation.core.util.BlobList; 057import org.nuxeo.ecm.automation.core.util.DataModelProperties; 058import org.nuxeo.ecm.automation.server.jaxrs.batch.BatchManager; 059import org.nuxeo.ecm.core.api.Blob; 060import org.nuxeo.ecm.core.api.CoreSession; 061import org.nuxeo.ecm.core.api.DataModel; 062import org.nuxeo.ecm.core.api.DocumentModel; 063import org.nuxeo.ecm.core.api.IdRef; 064import org.nuxeo.ecm.core.api.NuxeoException; 065import org.nuxeo.ecm.core.api.impl.SimpleDocumentModel; 066import org.nuxeo.ecm.core.api.security.SecurityConstants; 067import org.nuxeo.ecm.platform.actions.Action; 068import org.nuxeo.ecm.platform.ui.web.api.NavigationContext; 069import org.nuxeo.ecm.platform.ui.web.api.WebActions; 070import org.nuxeo.ecm.platform.ui.web.rest.FancyNavigationHandler; 071import org.nuxeo.ecm.platform.ui.web.util.files.FileUtils; 072import org.nuxeo.ecm.platform.web.common.exceptionhandling.ExceptionHelper; 073import org.nuxeo.ecm.webapp.dnd.DndConfigurationHelper; 074import org.nuxeo.ecm.webapp.filemanager.FileManageActionsBean; 075import org.nuxeo.ecm.webapp.filemanager.NxUploadedFile; 076import org.nuxeo.runtime.api.Framework; 077import org.richfaces.event.FileUploadEvent; 078 079/** 080 * @since 6.0 081 */ 082@Name("importActions") 083@Scope(CONVERSATION) 084@Install(precedence = FRAMEWORK) 085public class ImportActions implements Serializable { 086 087 private static final long serialVersionUID = 1L; 088 089 private static final Log log = getLog(ImportActions.class); 090 091 public static final String LABEL_IMPORT_PROBLEM = "label.bulk.import.documents.error"; 092 093 public static final String LABEL_IMPORT_CANNOT_CREATE_ERROR = "label.bulk.import.documents.cannotCreateError"; 094 095 public static final String DOCUMENTS_IMPORTED = "documentImported"; 096 097 protected static Random random = new Random(); 098 099 @In(create = true, required = false) 100 protected transient CoreSession documentManager; 101 102 @In(create = true) 103 protected NavigationContext navigationContext; 104 105 @In(create = true) 106 protected transient WebActions webActions; 107 108 @In(create = true) 109 protected transient DndConfigurationHelper dndConfigHelper; 110 111 @In(create = true, required = false) 112 protected FacesMessages facesMessages; 113 114 @In(create = true) 115 protected Map<String, String> messages; 116 117 @RequestParameter 118 protected String fancyboxFormId; 119 120 protected DocumentModel importDocumentModel; 121 122 protected Action selectedImportOption; 123 124 protected List<Action> importOptions; 125 126 protected String selectedImportFolderId; 127 128 protected String currentBatchId; 129 130 protected Collection<NxUploadedFile> uploadedFiles = null; 131 132 public DocumentModel getImportDocumentModel() { 133 if (importDocumentModel == null) { 134 importDocumentModel = new SimpleDocumentModel(); 135 } 136 return importDocumentModel; 137 } 138 139 public String getSelectedImportOptionId() { 140 if (selectedImportOption == null) { 141 selectedImportOption = importOptions != null && importOptions.size() > 0 ? importOptions.get(0) : null; 142 } 143 return selectedImportOption != null ? selectedImportOption.getId() : null; 144 } 145 146 public void setSelectedImportOptionId(String id) { 147 for (Action importOption : importOptions) { 148 if (importOption.getId().equals(id)) { 149 selectedImportOption = importOption; 150 break; 151 } 152 } 153 } 154 155 public Action getSelectedImportOption() { 156 if (selectedImportOption == null) { 157 selectedImportOption = importOptions != null && importOptions.size() > 0 ? importOptions.get(0) : null; 158 } 159 return selectedImportOption; 160 } 161 162 public List<Action> getImportOptions(String dropContext) { 163 if (importOptions == null) { 164 importOptions = new ArrayList<>(); 165 importOptions.addAll(webActions.getActionsList(dropContext)); 166 } 167 return importOptions; 168 } 169 170 public String getSelectedImportFolderId() { 171 if (selectedImportFolderId == null) { 172 DocumentModel currentDocument = navigationContext.getCurrentDocument(); 173 if (currentDocument == null) { 174 return null; 175 } 176 if (currentDocument.isFolder() && !"/".equals(currentDocument.getPathAsString()) 177 && documentManager.hasPermission(currentDocument.getRef(), SecurityConstants.ADD_CHILDREN)) { 178 selectedImportFolderId = currentDocument.getId(); 179 } else { 180 // try to find the first folderish parent 181 List<DocumentModel> parents = documentManager.getParentDocuments(currentDocument.getRef()); 182 Collections.reverse(parents); 183 184 for (DocumentModel parent : parents) { 185 if (parent.isFolder() 186 && documentManager.hasPermission(parent.getRef(), SecurityConstants.ADD_CHILDREN)) { 187 selectedImportFolderId = parent.getId(); 188 break; 189 } 190 } 191 } 192 } 193 return selectedImportFolderId; 194 } 195 196 public void setSelectedImportFolderId(String selectedImportFolderId) { 197 this.selectedImportFolderId = selectedImportFolderId; 198 } 199 200 /* 201 * ----- Document bulk import ----- 202 */ 203 204 public String generateBatchId() { 205 if (currentBatchId == null) { 206 BatchManager batchManager = Framework.getService(BatchManager.class); 207 currentBatchId = batchManager.initBatch(); 208 } 209 return currentBatchId; 210 } 211 212 public boolean hasUploadedFiles() { 213 if (currentBatchId != null) { 214 BatchManager batchManager = Framework.getLocalService(BatchManager.class); 215 return batchManager.hasBatch(currentBatchId); 216 } 217 return false; 218 } 219 220 public String importDocuments() { 221 Map<String, Serializable> importOptionProperties = selectedImportOption.getProperties(); 222 String chainOrOperationId = null; 223 if (importOptionProperties.containsKey("chainId")) { 224 chainOrOperationId = (String) importOptionProperties.get("chainId"); 225 } else if (importOptionProperties.containsKey("operationId")) { 226 chainOrOperationId = (String) importOptionProperties.get("operationId"); 227 } else { 228 // fallback on action id 229 chainOrOperationId = selectedImportOption.getId(); 230 } 231 232 List<DataModel> dms = new ArrayList<>(); 233 for (String schema : importDocumentModel.getSchemas()) { 234 dms.add(importDocumentModel.getDataModel(schema)); 235 } 236 DataModelProperties properties = new DataModelProperties(dms, true); 237 238 Map<String, Object> contextParams = new HashMap<>(); 239 contextParams.put("docMetaData", properties); 240 contextParams.put("currentDocument", selectedImportFolderId); 241 242 boolean resetBatchState = true; 243 try { 244 List<DocumentModel> importedDocuments; 245 if (dndConfigHelper.useHtml5DragAndDrop()) { 246 importedDocuments = importDocumentsThroughBatchManager(chainOrOperationId, contextParams); 247 248 } else { 249 importedDocuments = importDocumentsThroughUploadItems(chainOrOperationId, contextParams); 250 } 251 252 Events.instance().raiseEvent(DOCUMENTS_IMPORTED, importedDocuments, importDocumentModel); 253 254 if (selectedImportFolderId != null) { 255 return navigationContext.navigateToRef(new IdRef(selectedImportFolderId)); 256 } 257 } catch (NuxeoException e) { 258 log.debug(e, e); 259 Throwable t = ExceptionHelper.unwrapException(e); 260 // FIXME NXP-XXXXX 261 if (t.getMessage().contains("Cannot create")) { 262 // do not reset state 263 resetBatchState = false; 264 FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_ERROR, Messages.instance().get( 265 LABEL_IMPORT_CANNOT_CREATE_ERROR), null); 266 FacesContext faces = FacesContext.getCurrentInstance(); 267 if (fancyboxFormId != null && fancyboxFormId.startsWith(":")) { 268 faces.addMessage(fancyboxFormId.substring(1), message); 269 } else { 270 faces.addMessage(fancyboxFormId, message); 271 } 272 HttpServletRequest httpRequest = (HttpServletRequest) faces.getExternalContext().getRequest(); 273 // avoid redirect for message to be displayed (and fancybox to 274 // be reopened) 275 httpRequest.setAttribute(FancyNavigationHandler.DISABLE_REDIRECT_FOR_URL_REWRITE, Boolean.TRUE); 276 } else { 277 facesMessages.addFromResourceBundle(StatusMessage.Severity.ERROR, 278 Messages.instance().get(LABEL_IMPORT_PROBLEM)); 279 } 280 } finally { 281 if (resetBatchState) { 282 // reset batch state 283 cancel(); 284 } 285 } 286 287 return null; 288 } 289 290 @SuppressWarnings("unchecked") 291 protected List<DocumentModel> importDocumentsThroughBatchManager(String chainOrOperationId, 292 Map<String, Object> contextParams) { 293 BatchManager bm = Framework.getLocalService(BatchManager.class); 294 return (List<DocumentModel>) bm.execute(currentBatchId, chainOrOperationId, documentManager, contextParams, 295 null); 296 } 297 298 @SuppressWarnings("unchecked") 299 protected List<DocumentModel> importDocumentsThroughUploadItems(String chainOrOperationId, 300 Map<String, Object> contextParams) { 301 if (uploadedFiles == null) { 302 return Collections.emptyList(); 303 } 304 305 try { 306 List<Blob> blobs = new ArrayList<>(); 307 for (NxUploadedFile uploadItem : uploadedFiles) { 308 Blob blob = uploadItem.getBlob(); 309 FileUtils.configureFileBlob(blob); 310 blobs.add(blob); 311 } 312 313 OperationContext ctx = new OperationContext(documentManager); 314 ctx.setInput(new BlobList(blobs)); 315 ctx.putAll(contextParams); 316 317 AutomationService as = Framework.getLocalService(AutomationService.class); 318 if (chainOrOperationId.startsWith("Chain.")) { 319 return (List<DocumentModel>) as.run(ctx, chainOrOperationId.substring(6)); 320 } else { 321 OperationChain chain = new OperationChain("operation"); 322 OperationParameters params = new OperationParameters(chainOrOperationId, new HashMap<String, Object>()); 323 chain.add(params); 324 return (List<DocumentModel>) as.run(ctx, chain); 325 } 326 } catch (OperationException e) { 327 log.error("Error while executing automation batch ", e); 328 throw new NuxeoException(e); 329 } finally { 330 for (NxUploadedFile uploadItem : getUploadedFiles()) { 331 // FIXME: check if a temp file needs to be tracked for 332 // deletion 333 // File tempFile = uploadItem.getFile(); 334 // if (tempFile != null && tempFile.exists()) { 335 // Framework.trackFile(tempFile, tempFile); 336 // } 337 } 338 uploadedFiles = null; 339 } 340 } 341 342 public void cancel() { 343 if (currentBatchId != null) { 344 BatchManager bm = Framework.getLocalService(BatchManager.class); 345 bm.clean(currentBatchId); 346 } 347 importDocumentModel = null; 348 selectedImportFolderId = null; 349 uploadedFiles = null; 350 currentBatchId = null; 351 } 352 353 public Collection<NxUploadedFile> getUploadedFiles() { 354 if (uploadedFiles == null) { 355 uploadedFiles = new ArrayList<>(); 356 } 357 return uploadedFiles; 358 } 359 360 public void setUploadedFiles(Collection<NxUploadedFile> uploadedFiles) { 361 this.uploadedFiles = uploadedFiles; 362 } 363 364 @Observer(value = USER_ALL_DOCUMENT_TYPES_SELECTION_CHANGED) 365 public void invalidateSelectedImportFolder() { 366 selectedImportFolderId = null; 367 } 368 369 /** 370 * @since 6.0 371 */ 372 public void processUpload(FileUploadEvent uploadEvent) { 373 try { 374 if (uploadedFiles == null) { 375 uploadedFiles = new ArrayList<NxUploadedFile>(); 376 } 377 Blob blob = FileManageActionsBean.getBlob(uploadEvent); 378 uploadedFiles.add(new NxUploadedFile(blob)); 379 } catch (IOException e) { 380 log.error(e, e); 381 } 382 } 383 384}