001/*
002 * (C) Copyright 2012 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     Olivier Grisel <ogrisel@nuxeo.com>
018 */
019package org.nuxeo.drive.operations;
020
021import java.io.IOException;
022import java.text.SimpleDateFormat;
023import java.util.Calendar;
024
025import org.apache.commons.lang.StringUtils;
026import org.nuxeo.drive.adapter.FileSystemItem;
027import org.nuxeo.drive.service.impl.NuxeoDriveManagerImpl;
028import org.nuxeo.ecm.automation.OperationContext;
029import org.nuxeo.ecm.automation.core.Constants;
030import org.nuxeo.ecm.automation.core.annotations.Context;
031import org.nuxeo.ecm.automation.core.annotations.Operation;
032import org.nuxeo.ecm.automation.core.annotations.OperationMethod;
033import org.nuxeo.ecm.automation.core.annotations.Param;
034import org.nuxeo.ecm.core.api.Blob;
035import org.nuxeo.ecm.core.api.Blobs;
036import org.nuxeo.ecm.core.api.NuxeoPrincipal;
037
038/**
039 * Generates a conflicted name for a {@link FileSystemItem} given its name, the currently authenticated user's first
040 * name and last name. Doing so as an operation make it possible to override this part without having to fork the client
041 * codebase.
042 *
043 * @author Olivier Grisel
044 */
045@Operation(id = NuxeoDriveGenerateConflictedItemName.ID, category = Constants.CAT_SERVICES, label = "Nuxeo Drive: Generate Conflicted Item Name")
046public class NuxeoDriveGenerateConflictedItemName {
047
048    public static final String ID = "NuxeoDrive.GenerateConflictedItemName";
049
050    @Context
051    protected OperationContext ctx;
052
053    @Param(name = "name")
054    protected String name;
055
056    @OperationMethod
057    public Blob run() throws IOException {
058
059        String extension = "";
060        if (name.contains(".")) {
061            // Split on the last occurrence of . using a negative lookahead
062            // regexp.
063            String[] parts = name.split("\\.(?=[^\\.]+$)");
064            name = parts[0];
065            extension = "." + parts[1];
066        }
067        NuxeoPrincipal principal = (NuxeoPrincipal) ctx.getPrincipal();
068        String userName = principal.getName(); // fallback
069        if (!StringUtils.isBlank(principal.getLastName()) && !StringUtils.isBlank(principal.getFirstName())) {
070            // build more user friendly name from user info
071            userName = principal.getFirstName() + " " + principal.getLastName();
072        }
073        Calendar userDate = Calendar.getInstance(NuxeoDriveManagerImpl.UTC);
074
075        SimpleDateFormat dateFormat = new SimpleDateFormat("yyyy-MM-dd HH-mm");
076        dateFormat.setCalendar(userDate);
077        String formatedDate = dateFormat.format(userDate.getTime());
078        String contextSection = String.format(" (%s - %s)", userName, formatedDate);
079        String conflictedName = name + contextSection + extension;
080        return Blobs.createJSONBlobFromValue(conflictedName);
081    }
082
083}