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1   /*
2    * Copyright (c) 2002-2022, 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.genericattributes.service.entrytype;
35  
36  import java.util.List;
37  import java.util.Locale;
38  
39  import javax.servlet.http.HttpServletRequest;
40  import javax.xml.bind.DatatypeConverter;
41  
42  import fr.paris.lutece.plugins.genericattributes.business.Entry;
43  import fr.paris.lutece.plugins.genericattributes.business.GenericAttributeError;
44  import fr.paris.lutece.plugins.genericattributes.business.MandatoryError;
45  import fr.paris.lutece.plugins.genericattributes.business.Response;
46  import fr.paris.lutece.portal.business.file.File;
47  import fr.paris.lutece.portal.business.physicalfile.PhysicalFile;
48  import fr.paris.lutece.portal.web.upload.MultipartHttpServletRequest;
49  import fr.paris.lutece.util.filesystem.FileSystemUtil;
50  
51  public abstract class AbstractEntryTypeImage extends AbstractEntryTypeUpload
52  {
53      @Override
54      public GenericAttributeError getResponseData( Entry entry, HttpServletRequest request, List<Response> listResponse, Locale locale )
55      {
56          if ( request instanceof MultipartHttpServletRequest )
57          {
58              GenericAttributeError genAttError = null;
59  
60              if ( !entry.isMandatory( ) )
61              {
62                  String sourceBase = request.getParameter( ( PREFIX_ATTRIBUTE + entry.getIdEntry( ) ) );
63  
64                  Response response = getResponseFromImage( sourceBase, entry, false );
65                  response.setIterationNumber( getResponseIterationValue( request ) );
66  
67                  listResponse.add( response );
68                  return genAttError;
69              }
70  
71              if ( entry.isMandatory( ) )
72              {
73                  genAttError = new MandatoryError( entry, locale );
74  
75                  Response/genericattributes/business/Response.html#Response">Response response = new Response( );
76                  response.setEntry( entry );
77                  listResponse.add( response );
78              }
79  
80              return genAttError;
81          }
82  
83          return entry.isMandatory( ) ? new MandatoryError( entry, locale ) : null;
84      }
85  
86      // PRIVATE METHODS
87  
88      /**
89       * Get a generic attributes response from a file item
90       * 
91       * @param imageSource
92       *            The file item
93       * @param entry
94       *            The entry
95       * @param bCreatePhysicalFile
96       *            True to create the physical file associated with the file of the response, false otherwise. Note that the physical file will never be saved in
97       *            the database by this method, like any other created object.
98       * @return The created response
99       */
100     protected Response getResponseFromImage( String imageSource, Entry entry, boolean bCreatePhysicalFile )
101     {
102         Response/genericattributes/business/Response.html#Response">Response response = new Response( );
103         response.setEntry( entry );
104 
105         File file = new File( );
106         DatatypeConverter.parseBase64Binary( imageSource );
107 
108         file.setTitle( "crop_" + entry.getTitle( ) );
109 
110         if ( bCreatePhysicalFile )
111         {
112             file.setMimeType( FileSystemUtil.getMIMEType( file.getTitle( ) ) );
113 
114             PhysicalFile physicalFile = new PhysicalFile( );
115             physicalFile.setValue( DatatypeConverter.parseBase64Binary( imageSource ) );
116             file.setPhysicalFile( physicalFile );
117         }
118 
119         response.setFile( file );
120 
121         return response;
122     }
123 }