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1   /*
2    * Copyright (c) 2002-2021, City of Paris
3    * All rights reserved.
4    *
5    * Redistribution and use in source and binary forms, with or without
6    * modification, are permitted provided that the following conditions
7    * are met:
8    *
9    *  1. Redistributions of source code must retain the above copyright notice
10   *     and the following disclaimer.
11   *
12   *  2. Redistributions in binary form must reproduce the above copyright notice
13   *     and the following disclaimer in the documentation and/or other materials
14   *     provided with the distribution.
15   *
16   *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
17   *     contributors may be used to endorse or promote products derived from
18   *     this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
30   * POSSIBILITY OF SUCH DAMAGE.
31   *
32   * License 1.0
33   */
34  package fr.paris.lutece.plugins.importexport.service.export.daemon;
35  
36  import fr.paris.lutece.portal.service.daemon.Daemon;
37  import fr.paris.lutece.portal.service.util.AppPathService;
38  import fr.paris.lutece.portal.service.util.AppPropertiesService;
39  
40  import java.io.File;
41  import java.io.FileFilter;
42  import java.util.Date;
43  
44  import org.apache.commons.io.filefilter.FileFilterUtils;
45  
46  /**
47   * Daemon to remove old exports of data from the file system
48   */
49  public class ExportCleanerDaemon extends Daemon
50  {
51      private static final String PLUGIN_IMPORTEXPORT_FOLDER = "plugins/importexport/";
52  
53      private static final String PROPERTY_EXPORT_FILES_LIFE_TIME = "importexport.exportdata.exportFileLifeTime";
54  
55      private static final long DEFAULT_EXPORT_FILES_LIFE_TIME = 7200000l;
56  
57      private static final String CONSTANT_SLASH = "/";
58  
59      /**
60       * {@inheritDoc}
61       */
62      @Override
63      public void run( )
64      {
65          File mainExportFolder = new File( AppPathService.getWebAppPath( ) + CONSTANT_SLASH + PLUGIN_IMPORTEXPORT_FOLDER );
66          long lExportFileLifeTime = AppPropertiesService.getPropertyLong( PROPERTY_EXPORT_FILES_LIFE_TIME, DEFAULT_EXPORT_FILES_LIFE_TIME );
67          long lDateThreshold = new Date( ).getTime( ) - lExportFileLifeTime;
68          int nFileRemoved = 0;
69          int nFileIgnored = 0;
70          if ( mainExportFolder.exists( ) )
71          {
72              for ( File userFolder : mainExportFolder.listFiles( (FileFilter) FileFilterUtils.directoryFileFilter( ) ) )
73              {
74                  for ( File file : userFolder.listFiles( ) )
75                  {
76                      if ( file.lastModified( ) < lDateThreshold )
77                      {
78                          boolean bRes = file.delete( );
79                          if ( bRes )
80                          {
81                              nFileRemoved++;
82                          }
83                          else
84                          {
85                              nFileIgnored++;
86                          }
87                      }
88                  }
89              }
90          }
91          setLastRunLogs( nFileRemoved + " old export file(s) have been removed and " + nFileIgnored + " have been ignored" );
92      }
93  
94  }