1 /*
2 * Copyright (c) 2002-2022, 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.leaflet.service;
35
36
37 import org.apache.commons.lang3.StringUtils;
38 import org.springframework.util.AntPathMatcher;
39 import org.springframework.util.PathMatcher;
40
41 import fr.paris.lutece.portal.service.util.AppPropertiesService;
42
43
44
45 /*
46 * CorsUtils
47 */
48 public final class CorsUtils
49 {
50
51 /** The Constant PATH_MATCHER. */
52 private final static PathMatcher PATH_MATCHER = new AntPathMatcher( );
53
54 /** The Constant PROPERTY_CORS_ORIGIN_KEY. */
55 private static final String PROPERTY_CORS_ORIGIN_KEY = "leaflet.cors.origin";
56
57 /**
58 * Private constructor.
59 */
60 private CorsUtils( )
61 {
62 }
63
64
65
66 /**
67 * Checks if is valid origin.
68 *
69 * @param strOrigin the str origin
70 * @return the boolean
71 */
72 public static Boolean isValidOrigin( String strOrigin )
73 {
74
75 String strAuthorizedOrigin = AppPropertiesService.getProperty( PROPERTY_CORS_ORIGIN_KEY );
76
77 return isValidOrigin(strOrigin, strAuthorizedOrigin);
78 }
79
80 /**
81 * Checks if is valid origin.
82 *
83 * @param strOrigin the str origin
84 * @param strCorsOriginPatterns the cors origin pattern used to test
85 * @return the boolean
86 */
87 public static Boolean isValidOrigin( String strOrigin,String strCorsOriginPatterns)
88 {
89
90 if ( !StringUtils.isEmpty( strCorsOriginPatterns ) )
91 {
92
93 String [ ] tabAuthorizedDomains = strCorsOriginPatterns.split( "," );
94
95 for ( int i = 0; i < tabAuthorizedDomains.length; i++ )
96 {
97 if ( PATH_MATCHER.match( tabAuthorizedDomains [i], strOrigin ) )
98 {
99 return true;
100 }
101
102 }
103 }
104
105 return false;
106 }
107
108
109 }