001/*
002 * (C) Copyright 2013 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 * Contributors:
016 *     Vladimir Pasquier <[email protected]>
017 */
018
019package org.nuxeo.ecm.platform.groups.audit.seam;
020
021import java.io.File;
022import java.io.FileInputStream;
023import java.io.IOException;
024import java.io.InputStream;
025import java.io.Serializable;
026import java.util.ArrayList;
027import java.util.HashMap;
028import java.util.List;
029import java.util.Map;
030
031import javax.activation.MimetypesFileTypeMap;
032import javax.faces.context.ExternalContext;
033import javax.faces.context.FacesContext;
034import javax.servlet.ServletOutputStream;
035import javax.servlet.http.HttpServletResponse;
036
037import org.apache.commons.io.IOUtils;
038import org.apache.commons.logging.Log;
039import org.apache.commons.logging.LogFactory;
040import org.jboss.seam.ScopeType;
041import org.jboss.seam.annotations.In;
042import org.jboss.seam.annotations.Install;
043import org.jboss.seam.annotations.Name;
044import org.jboss.seam.annotations.Scope;
045import org.nuxeo.ecm.core.api.CoreSession;
046import org.nuxeo.ecm.core.api.DocumentModel;
047import org.nuxeo.ecm.core.api.NuxeoGroup;
048import org.nuxeo.ecm.platform.contentview.seam.ContentViewActions;
049import org.nuxeo.ecm.platform.groups.audit.service.ExcelExportService;
050import org.nuxeo.ecm.platform.query.api.PageProvider;
051import org.nuxeo.ecm.platform.usermanager.UserManager;
052import org.nuxeo.runtime.api.Framework;
053
054/**
055 * Export group manager seam bean to export groups definition in excel file
056 */
057@Name("exportGroupManagementActions")
058@Scope(ScopeType.CONVERSATION)
059@Install(precedence = Install.APPLICATION)
060public class ExportGroupManagementActions implements Serializable {
061
062    private static final long serialVersionUID = 1L;
063
064    public static final Log log = LogFactory.getLog(ExportGroupManagementActions.class);
065
066    @In(create = true, required = false)
067    protected transient CoreSession documentManager;
068
069    @In(create = true)
070    protected transient ContentViewActions contentViewActions;
071
072    public String downloadExcelAllGroupsExport() {
073        FacesContext context = FacesContext.getCurrentInstance();
074        ExternalContext econtext = context.getExternalContext();
075        HttpServletResponse response = (HttpServletResponse) econtext.getResponse();
076        File excelReport = excelExportAllGroupsDefinition();
077
078        response.setContentType(new MimetypesFileTypeMap().getContentType(excelReport));
079        response.setHeader("Content-disposition", "attachment; filename=\"" + excelReport.getName() + "\"");
080        response.setHeader("Content-Length", String.valueOf(excelReport.length()));
081        try {
082            ServletOutputStream os = response.getOutputStream();
083            InputStream in = new FileInputStream(excelReport);
084            IOUtils.copy(in, os);
085            os.flush();
086            in.close();
087            os.close();
088            context.responseComplete();
089        } catch (IOException e) {
090            log.error("Failure : " + e.getMessage());
091        }
092        return null;
093    }
094
095    public String downloadExcelListedGroupsExport() {
096        FacesContext context = FacesContext.getCurrentInstance();
097        ExternalContext econtext = context.getExternalContext();
098        HttpServletResponse response = (HttpServletResponse) econtext.getResponse();
099        File excelReport = excelExportListedGroupsDefinition();
100
101        response.setContentType(new MimetypesFileTypeMap().getContentType(excelReport));
102        response.setHeader("Content-disposition", "attachment; filename=\"" + excelReport.getName() + "\"");
103        response.setHeader("Content-Length", String.valueOf(excelReport.length()));
104        try {
105            ServletOutputStream os = response.getOutputStream();
106            InputStream in = new FileInputStream(excelReport);
107            IOUtils.copy(in, os);
108            os.flush();
109            in.close();
110            os.close();
111            context.responseComplete();
112        } catch (IOException e) {
113            log.error("Failure : " + e.getMessage());
114        }
115        return null;
116    }
117
118    protected File excelExportAllGroupsDefinition() {
119        ExcelExportService exportService = Framework.getService(ExcelExportService.class);
120        return exportService.getExcelReport("exportAllGroupsAudit");
121    }
122
123    protected File excelExportListedGroupsDefinition() {
124        ExcelExportService exportService = Framework.getService(ExcelExportService.class);
125        return exportService.getExcelReport("exportListedGroupsAudit", getDataInject());
126    }
127
128    private Map<String, Object> getDataInject() {
129        UserManager userManager = Framework.getService(UserManager.class);
130        List<NuxeoGroup> groups = new ArrayList<>();
131        PageProvider currentPP = contentViewActions.getCurrentContentView().getCurrentPageProvider();
132        List<DocumentModel> groupModels = (ArrayList<DocumentModel>) currentPP.getCurrentPage();
133        for (DocumentModel groupModel : groupModels) {
134            NuxeoGroup group = userManager.getGroup(groupModel.getId());
135            groups.add(group);
136        }
137        Map<String, Object> beans = new HashMap<>();
138        beans.put("groups", groups);
139        beans.put("userManager", userManager);
140        return beans;
141    }
142}