001    /**
002     * Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
003     *
004     * This library is free software; you can redistribute it and/or modify it under
005     * the terms of the GNU Lesser General Public License as published by the Free
006     * Software Foundation; either version 2.1 of the License, or (at your option)
007     * any later version.
008     *
009     * This library is distributed in the hope that it will be useful, but WITHOUT
010     * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
011     * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
012     * details.
013     */
014    
015    package com.liferay.portal.webdav;
016    
017    import com.liferay.portal.kernel.util.GetterUtil;
018    import com.liferay.portal.kernel.util.HttpUtil;
019    import com.liferay.portal.kernel.util.StringPool;
020    import com.liferay.portal.kernel.webdav.WebDAVException;
021    import com.liferay.portal.kernel.webdav.WebDAVRequest;
022    import com.liferay.portal.kernel.webdav.WebDAVStorage;
023    import com.liferay.portal.kernel.webdav.WebDAVUtil;
024    import com.liferay.portal.security.permission.PermissionChecker;
025    import com.liferay.portal.util.PortalUtil;
026    
027    import javax.servlet.http.HttpServletRequest;
028    import javax.servlet.http.HttpServletResponse;
029    
030    /**
031     * @author Brian Wing Shun Chan
032     */
033    public class WebDAVRequestImpl implements WebDAVRequest {
034    
035            public WebDAVRequestImpl(
036                            WebDAVStorage storage, HttpServletRequest request,
037                            HttpServletResponse response, String userAgent,
038                            PermissionChecker permissionChecker)
039                    throws WebDAVException {
040    
041                    _storage = storage;
042                    _request = request;
043                    _response = response;
044                    _userAgent = userAgent;
045                    _lockUuid = WebDAVUtil.getLockUuid(request);
046    
047                    String pathInfo = HttpUtil.fixPath(_request.getPathInfo(), false, true);
048    
049                    _path = WebDAVUtil.stripOfficeExtension(pathInfo);
050    
051                    _companyId = PortalUtil.getCompanyId(request);
052                    _groupId = WebDAVUtil.getGroupId(_companyId, _path);
053                    _userId = GetterUtil.getLong(_request.getRemoteUser());
054                    _permissionChecker = permissionChecker;
055            }
056    
057            @Override
058            public long getCompanyId() {
059                    return _companyId;
060            }
061    
062            @Override
063            public long getGroupId() {
064                    return _groupId;
065            }
066    
067            @Override
068            public HttpServletRequest getHttpServletRequest() {
069                    return _request;
070            }
071    
072            @Override
073            public HttpServletResponse getHttpServletResponse() {
074                    return _response;
075            }
076    
077            @Override
078            public String getLockUuid() {
079                    return _lockUuid;
080            }
081    
082            @Override
083            public String getPath() {
084                    return _path;
085            }
086    
087            @Override
088            public String[] getPathArray() {
089                    return WebDAVUtil.getPathArray(_path);
090            }
091    
092            @Override
093            public PermissionChecker getPermissionChecker() {
094                    return _permissionChecker;
095            }
096    
097            @Override
098            public String getRootPath() {
099                    return _storage.getRootPath();
100            }
101    
102            @Override
103            public long getUserId() {
104                    return _userId;
105            }
106    
107            @Override
108            public WebDAVStorage getWebDAVStorage() {
109                    return _storage;
110            }
111    
112            @Override
113            public boolean isAppleDoubleRequest() {
114                    String[] pathArray = getPathArray();
115    
116                    String name = WebDAVUtil.getResourceName(pathArray);
117    
118                    if (isMac() && name.startsWith(_APPLE_DOUBLE_PREFIX)) {
119                            return true;
120                    }
121                    else {
122                            return false;
123                    }
124            }
125    
126            @Override
127            public boolean isLitmus() {
128                    return _userAgent.contains("litmus");
129            }
130    
131            @Override
132            public boolean isMac() {
133                    return _userAgent.contains("WebDAVFS");
134            }
135    
136            @Override
137            public boolean isWindows() {
138                    return _userAgent.contains(
139                            "Microsoft Data Access Internet Publishing Provider");
140            }
141    
142            private static final String _APPLE_DOUBLE_PREFIX = "._";
143    
144            private long _companyId;
145            private long _groupId;
146            private String _lockUuid;
147            private String _path = StringPool.BLANK;
148            private PermissionChecker _permissionChecker;
149            private HttpServletRequest _request;
150            private HttpServletResponse _response;
151            private WebDAVStorage _storage;
152            private String _userAgent;
153            private long _userId;
154    
155    }