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.portlet.dynamicdatamapping.webdav;
016    
017    import com.liferay.portal.kernel.exception.PortalException;
018    import com.liferay.portal.kernel.util.GetterUtil;
019    import com.liferay.portal.kernel.util.LocaleUtil;
020    import com.liferay.portal.kernel.util.LocalizationUtil;
021    import com.liferay.portal.kernel.util.StringPool;
022    import com.liferay.portal.kernel.util.StringUtil;
023    import com.liferay.portal.kernel.webdav.BaseResourceImpl;
024    import com.liferay.portal.kernel.webdav.Resource;
025    import com.liferay.portal.kernel.webdav.WebDAVException;
026    import com.liferay.portal.kernel.webdav.WebDAVRequest;
027    import com.liferay.portal.service.ServiceContext;
028    import com.liferay.portlet.dynamicdatamapping.NoSuchStructureException;
029    import com.liferay.portlet.dynamicdatamapping.NoSuchTemplateException;
030    import com.liferay.portlet.dynamicdatamapping.model.DDMStructure;
031    import com.liferay.portlet.dynamicdatamapping.model.DDMTemplate;
032    import com.liferay.portlet.dynamicdatamapping.service.DDMStructureLocalServiceUtil;
033    import com.liferay.portlet.dynamicdatamapping.service.DDMStructureServiceUtil;
034    import com.liferay.portlet.dynamicdatamapping.service.DDMTemplateLocalServiceUtil;
035    import com.liferay.portlet.dynamicdatamapping.service.DDMTemplateServiceUtil;
036    
037    import java.util.HashMap;
038    import java.util.Locale;
039    import java.util.Map;
040    
041    import javax.servlet.http.HttpServletRequest;
042    import javax.servlet.http.HttpServletResponse;
043    
044    /**
045     * @author Juan Fernández
046     */
047    public class DDMWebDavUtil {
048    
049            public static final String TYPE_STRUCTURES = "Structures";
050    
051            public static final String TYPE_TEMPLATES = "Templates";
052    
053            public static int addResource(WebDAVRequest webDavRequest, long classNameId)
054                    throws Exception {
055    
056                    String[] pathArray = webDavRequest.getPathArray();
057    
058                    if (pathArray.length != 4) {
059                            return HttpServletResponse.SC_FORBIDDEN;
060                    }
061    
062                    String type = pathArray[2];
063                    String typeId = pathArray[3];
064    
065                    if (type.equals(TYPE_STRUCTURES)) {
066                            HttpServletRequest request = webDavRequest.getHttpServletRequest();
067    
068                            String xsd = StringUtil.read(request.getInputStream());
069    
070                            String defaultLocale = LocalizationUtil.getDefaultLocale(xsd);
071    
072                            Map<Locale, String> nameMap = new HashMap<Locale, String>();
073    
074                            nameMap.put(LocaleUtil.fromLanguageId(defaultLocale), typeId);
075    
076                            ServiceContext serviceContext = new ServiceContext();
077    
078                            serviceContext.setAddGroupPermissions(true);
079                            serviceContext.setAddGuestPermissions(true);
080    
081                            DDMStructureLocalServiceUtil.addStructure(
082                                    webDavRequest.getUserId(), webDavRequest.getGroupId(),
083                                    classNameId, nameMap, null, xsd, serviceContext);
084    
085                            return HttpServletResponse.SC_CREATED;
086                    }
087                    else if (type.equals(TYPE_TEMPLATES)) {
088    
089                            // DDM templates can not be added via WebDAV because there is no way
090                            // to know the associated class name or class PK
091    
092                            return HttpServletResponse.SC_FORBIDDEN;
093                    }
094    
095                    return HttpServletResponse.SC_FORBIDDEN;
096            }
097    
098            public static int deleteResource(
099                            WebDAVRequest webDAVRequest, String rootPath, String token,
100                            long classNameId)
101                    throws WebDAVException {
102    
103                    try {
104                            Resource resource = getResource(
105                                    webDAVRequest, rootPath, token, classNameId);
106    
107                            if (resource == null) {
108                                    return HttpServletResponse.SC_NOT_FOUND;
109                            }
110    
111                            Object model = resource.getModel();
112    
113                            if (model instanceof DDMStructure) {
114                                    DDMStructure structure = (DDMStructure)model;
115    
116                                    DDMStructureServiceUtil.deleteStructure(
117                                            structure.getStructureId());
118    
119                                    return HttpServletResponse.SC_NO_CONTENT;
120                            }
121                            else if (model instanceof DDMTemplate) {
122                                    DDMTemplate template = (DDMTemplate)model;
123    
124                                    DDMTemplateServiceUtil.deleteTemplate(template.getTemplateId());
125    
126                                    return HttpServletResponse.SC_NO_CONTENT;
127                            }
128                            else {
129                                    return HttpServletResponse.SC_FORBIDDEN;
130                            }
131                    }
132                    catch (PortalException pe) {
133                            return HttpServletResponse.SC_FORBIDDEN;
134                    }
135                    catch (Exception e) {
136                            throw new WebDAVException(e);
137                    }
138            }
139    
140            public static Resource getResource(
141                            WebDAVRequest webDAVRequest, String rootPath, String token,
142                            long classNameId)
143                    throws WebDAVException {
144    
145                    try {
146                            String[] pathArray = webDAVRequest.getPathArray();
147    
148                            if (pathArray.length == 2) {
149                                    String path = rootPath + webDAVRequest.getPath();
150    
151                                    return new BaseResourceImpl(path, StringPool.BLANK, token);
152                            }
153                            else if (pathArray.length == 3) {
154                                    String type = pathArray[2];
155    
156                                    return toResource(webDAVRequest, type, rootPath, false);
157                            }
158                            else if (pathArray.length == 4) {
159                                    String type = pathArray[2];
160                                    String typeId = pathArray[3];
161    
162                                    if (type.equals(TYPE_STRUCTURES)) {
163                                            try {
164                                                    DDMStructure structure = null;
165    
166                                                    try {
167                                                            structure =
168                                                                    DDMStructureLocalServiceUtil.getStructure(
169                                                                            GetterUtil.getLong(typeId));
170                                                    }
171                                                    catch (NumberFormatException nfe) {
172                                                            structure =
173                                                                    DDMStructureLocalServiceUtil.getStructure(
174                                                                            webDAVRequest.getGroupId(), classNameId,
175                                                                            typeId);
176                                                    }
177    
178                                                    return DDMWebDavUtil.toResource(
179                                                            webDAVRequest, structure, rootPath, false);
180                                            }
181                                            catch (NoSuchStructureException nsse) {
182                                                    return null;
183                                            }
184                                    }
185                                    else if (type.equals(TYPE_TEMPLATES)) {
186                                            try {
187                                                    DDMTemplate template = null;
188    
189                                                    try {
190                                                            template = DDMTemplateLocalServiceUtil.getTemplate(
191                                                                    GetterUtil.getLong(typeId));
192                                                    }
193                                                    catch (NumberFormatException nfe) {
194                                                            template = DDMTemplateLocalServiceUtil.getTemplate(
195                                                                    webDAVRequest.getGroupId(), classNameId,
196                                                                    typeId);
197                                                    }
198    
199                                                    return DDMWebDavUtil.toResource(
200                                                            webDAVRequest, template, rootPath, false);
201                                            }
202                                            catch (NoSuchTemplateException nste) {
203                                                    return null;
204                                            }
205                                    }
206                            }
207    
208                            return null;
209                    }
210                    catch (Exception e) {
211                            throw new WebDAVException(e);
212                    }
213            }
214    
215            public static int putResource(
216                            WebDAVRequest webDAVRequest, String rootPath, String token,
217                            long classNameId)
218                    throws WebDAVException {
219    
220                    try {
221                            Resource resource = getResource(
222                                    webDAVRequest, rootPath, token, classNameId);
223    
224                            if (resource == null) {
225                                    return addResource(webDAVRequest, classNameId);
226                            }
227    
228                            Object model = resource.getModel();
229    
230                            if (model instanceof DDMStructure) {
231                                    DDMStructure structure = (DDMStructure)model;
232    
233                                    HttpServletRequest request =
234                                            webDAVRequest.getHttpServletRequest();
235    
236                                    String xsd = StringUtil.read(request.getInputStream());
237    
238                                    DDMStructureServiceUtil.updateStructure(
239                                            structure.getGroupId(), structure.getParentStructureId(),
240                                            structure.getClassNameId(), structure.getStructureKey(),
241                                            structure.getNameMap(), structure.getDescriptionMap(), xsd,
242                                            new ServiceContext());
243    
244                                    return HttpServletResponse.SC_CREATED;
245                            }
246                            else if (model instanceof DDMTemplate) {
247                                    DDMTemplate template = (DDMTemplate)model;
248    
249                                    HttpServletRequest request =
250                                            webDAVRequest.getHttpServletRequest();
251    
252                                    String script = StringUtil.read(request.getInputStream());
253    
254                                    DDMTemplateServiceUtil.updateTemplate(
255                                            template.getTemplateId(), template.getNameMap(),
256                                            template.getDescriptionMap(), template.getType(),
257                                            template.getMode(), template.getLanguage(), script,
258                                            template.isCacheable(), template.isSmallImage(),
259                                            template.getSmallImageURL(), null, new ServiceContext());
260    
261                                    return HttpServletResponse.SC_CREATED;
262                            }
263                            else {
264                                    return HttpServletResponse.SC_FORBIDDEN;
265                            }
266                    }
267                    catch (PortalException pe) {
268                            return HttpServletResponse.SC_FORBIDDEN;
269                    }
270                    catch (Exception e) {
271                            throw new WebDAVException(e);
272                    }
273            }
274    
275            public static Resource toResource(
276                    WebDAVRequest webDAVRequest, DDMStructure structure, String rootPath,
277                    boolean appendPath) {
278    
279                    String parentPath = rootPath + webDAVRequest.getPath();
280    
281                    String name = StringPool.BLANK;
282    
283                    if (appendPath) {
284                            name = String.valueOf(structure.getStructureId());
285                    }
286    
287                    return new DDMStructureResourceImpl(structure, parentPath, name);
288            }
289    
290            public static Resource toResource(
291                    WebDAVRequest webDAVRequest, DDMTemplate template, String rootPath,
292                    boolean appendPath) {
293    
294                    String parentPath = rootPath + webDAVRequest.getPath();
295    
296                    String name = StringPool.BLANK;
297    
298                    if (appendPath) {
299                            name = String.valueOf(template.getTemplateId());
300                    }
301    
302                    return new DDMTemplateResourceImpl(template, parentPath, name);
303            }
304    
305            public static Resource toResource(
306                    WebDAVRequest webDAVRequest, String type, String rootPath,
307                    boolean appendPath) {
308    
309                    String parentPath = rootPath + webDAVRequest.getPath();
310    
311                    String name = StringPool.BLANK;
312    
313                    if (appendPath) {
314                            name = type;
315                    }
316    
317                    Resource resource = new BaseResourceImpl(parentPath, name, type);
318    
319                    resource.setModel(type);
320    
321                    return resource;
322            }
323    
324    }