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