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1   /*
2    * Copyright (c) 2002-2017, Mairie de 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.archiveclient.service.archive;
35  
36  import fr.paris.lutece.plugins.archiveclient.service.util.ArchiveClientConstants;
37  import fr.paris.lutece.portal.service.util.AppPropertiesService;
38  import fr.paris.lutece.util.signrequest.AbstractPrivateKeyAuthenticator;
39  import fr.paris.lutece.util.signrequest.RequestAuthenticator;
40  import fr.paris.lutece.util.url.UrlItem;
41  
42  import org.apache.commons.lang.StringUtils;
43  
44  import java.util.ArrayList;
45  import java.util.Date;
46  import java.util.List;
47  
48  
49  /**
50   *
51   * AbstractArchiveClientService
52   *
53   */
54  public abstract class AbstractArchiveClientService implements IArchiveClientService
55  {
56      private RequestAuthenticator _requestAuthenticatorForUrl;
57  
58      /**
59       * {@inheritDoc}
60       */
61      public String getDownloadUrl( int archiveItemKey )
62      {
63          List<String> listElements = new ArrayList<String>(  );
64          listElements.add( Integer.toString( archiveItemKey ) );
65  
66          String strTime = Long.toString( new Date(  ).getTime(  ) );
67          String strSignature = ( (AbstractPrivateKeyAuthenticator) _requestAuthenticatorForUrl ).buildSignature( listElements,
68                  strTime );
69  
70          UrlItem url = new UrlItem( getBaseUrl(  ) + ArchiveClientConstants.URL_DOWNLOAD_ARCHIVE );
71          url.addParameter( ArchiveClientConstants.PARAM_ARCHIVE_ITEM_KEY, archiveItemKey );
72          url.addParameter( ArchiveClientConstants.PARAM_SIGNATURE, strSignature );
73          url.addParameter( ArchiveClientConstants.PARAM_TIMESTAMP, strTime );
74  
75          return url.getUrl(  );
76      }
77  
78      /**
79       * Set the request authenticator
80       * @param requestAuthenticatorForUrl the request authenticator
81       */
82      public void setRequestAuthenticatorForUrl( RequestAuthenticator requestAuthenticatorForUrl )
83      {
84          this._requestAuthenticatorForUrl = requestAuthenticatorForUrl;
85      }
86  
87      /**
88       * Get the base url. It fetches the <code>lutece.base.url</code> first, then the <code>lutece.prod.url</code>.
89       * @return the base url
90       */
91      private String getBaseUrl(  )
92      {
93          String strBaseUrl = AppPropertiesService.getProperty( ArchiveClientConstants.PROPERTY_LUTECE_BASE_URL );
94  
95          if ( StringUtils.isBlank( strBaseUrl ) )
96          {
97              strBaseUrl = AppPropertiesService.getProperty( ArchiveClientConstants.PROPERTY_LUTECE_PROD_URL );
98          }
99  
100         return strBaseUrl;
101     }
102 }