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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.portal.service.file;
35  
36  import java.io.Serializable;
37  import java.util.Map;
38  import javax.servlet.http.HttpServletRequest;
39  
40  import fr.paris.lutece.portal.service.util.AppPropertiesService;
41  
42  /**
43   *
44   * Builds download Url. Useful when we want to share a http link, ftp link, or fylesystem link.
45   * 
46   * @see JSPBlobStoreDownloadUrlService
47   */
48  public interface IFileDownloadUrlService extends Serializable
49  {
50      static final int LINK_VALIDITY_TIME = AppPropertiesService.getPropertyInt( "lutece.file.download.validity", 0 );
51  
52      /**
53       * get Front Office user download URL
54       * 
55       * @param strFileKey
56       *            the file key
57       * @return the url
58       */
59      String getFileDownloadUrlFO( String strFileKey, String strFileStorageServiceProviderName );
60  
61      /**
62       * get Front Office user download URL
63       * 
64       * @param strFileKey
65       *            the file key
66       * @param additionnalData
67       *            the data used to build the url
68       * @return the url
69       */
70      String getFileDownloadUrlFO( String strFileKey, Map<String, String> additionnalData, String strFileStorageServiceProviderName );
71  
72      /**
73       * get Back Office user download URL
74       * 
75       * @param strFileKey
76       *            the file key
77       * @return the url
78       */
79      String getFileDownloadUrlBO( String strFileKey, String strFileStorageServiceProviderName );
80  
81      /**
82       * get Back Office user download URL
83       * 
84       * @param strFileKey
85       *            the file key
86       * @param additionnalData
87       *            the data used to build the url
88       * @return the url
89       */
90      String getFileDownloadUrlBO( String strFileKey, Map<String, String> additionnalData, String strFileStorageServiceProviderName );
91  
92      /**
93       * get service name
94       * 
95       * @return the service name
96       */
97      String getName( );
98  
99      /**
100      * get BO file data from request
101      * 
102      * @param request
103      * @return the map of file data
104      */
105     Map<String, String> getRequestDataBO( HttpServletRequest request );
106 
107     /**
108      * get FO file data from request
109      * 
110      * @param request
111      * @return the map of file data
112      */
113     Map<String, String> getRequestDataFO( HttpServletRequest request );
114 
115     /**
116      * check link validity
117      * 
118      * @param fileData
119      * @throws ExpiredLinkException
120      *             if link is invadid
121      */
122     void checkLinkValidity( Map<String, String> fileData ) throws ExpiredLinkException;
123 
124     /**
125      * Return the validity duration of a link (in minutes) <br />
126      * if equal to 0, there is no limit
127      * 
128      * @return
129      */
130     default int getValidityTime( )
131     {
132         return LINK_VALIDITY_TIME;
133     }
134 }