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1
23
24 package org.apache.slide.webdav.method.report;
25
26 import java.io.IOException  ;
27 import java.util.ArrayList ;
28 import java.util.Iterator ;
29 import java.util.List ;
30
31 import org.apache.slide.common.NamespaceAccessToken;
32 import org.apache.slide.common.PropertyParseException;
33 import org.apache.slide.common.RequestedProperties;
34 import org.apache.slide.common.RequestedPropertiesImpl;
35 import org.apache.slide.common.RequestedProperty;
36 import org.apache.slide.common.ServiceAccessException;
37 import org.apache.slide.common.SlideException;
38 import org.apache.slide.common.SlideToken;
39 import org.apache.slide.content.NodeRevisionNumber;
40 import org.apache.slide.search.RequestedResource;
41 import org.apache.slide.search.SearchQuery;
42 import org.apache.slide.search.basic.Literals;
43 import org.apache.slide.structure.SubjectNode;
44 import org.apache.slide.webdav.WebdavServletConfig;
45 import org.apache.slide.webdav.util.AclConstants;
46 import org.apache.slide.webdav.util.PreconditionViolationException;
47 import org.apache.slide.webdav.util.ViolatedPrecondition;
48 import org.apache.slide.webdav.util.WebdavStatus;
49 import org.apache.slide.webdav.util.WebdavUtils;
50 import org.jdom.Element;
51 import org.jdom.Namespace;
52 import org.jdom.output.XMLOutputter;
53
54
58 public class PrincipalPropertySearchReport extends AbstractReport implements AclConstants {
59
60 private RequestedProperties requestedProperties = null;
61 private List conditionList = null;
62
63
72 public PrincipalPropertySearchReport(SlideToken slideToken, NamespaceAccessToken token, WebdavServletConfig config, String slideContextPath) {
73 super(slideToken, token, config, slideContextPath);
74 }
75
76
84 public void init(String resourcePath, Element principalPropertySearchElm) throws PreconditionViolationException {
85 if (principalPropertySearchElm.getChildren().size() == 0) {
86 throw new PreconditionViolationException(
87 new ViolatedPrecondition("at-least-one-child-element",
88 WebdavStatus.SC_BAD_REQUEST,
89 "DAV:principal-property-search element must have at least one child"),
90 resourcePath
91 );
92 }
93 List propertySearchElmL = principalPropertySearchElm.getChildren(E_PROPERTY_SEARCH, DNSP);
94 if (propertySearchElmL.size() == 0) {
95 throw new PreconditionViolationException(
96 new ViolatedPrecondition("at-least-one-property-search-element",
97 WebdavStatus.SC_BAD_REQUEST,
98 "DAV:principal-property-search element must contain at least one DAV:property-search element"),
99 resourcePath
100 );
101 }
102 Iterator ps = propertySearchElmL.iterator();
103 this.conditionList = new ArrayList ();
104 while (ps.hasNext()) {
105 Element propertySearchElm = (Element)ps.next();
106 Element matchElm = propertySearchElm.getChild(E_MATCH, DNSP);
107 if (matchElm == null) {
108 continue;
109 }
110 Element propElm = propertySearchElm.getChild(E_PROP, DNSP);
111 Iterator pElms = propElm.getChildren().iterator();
112 while (pElms.hasNext()) {
113 Element pElm = (Element)pElms.next();
114 Element newpropElm = new Element(E_PROP, DNSP);
115 newpropElm.addContent(new Element(pElm.getName(), pElm.getNamespace()));
116 Element propcontainsElm = new Element("propcontains", Namespace.getNamespace("http://jakarta.apache.org/slide/"));
117 Element literalElm = new Element(Literals.LITERAL, DNSP);
118 literalElm.addContent(matchElm.getTextTrim());
119 propcontainsElm.addContent(newpropElm);
120 propcontainsElm.addContent(literalElm);
121 conditionList.add(propcontainsElm);
122 }
123 }
124 List propElmL = principalPropertySearchElm.getChildren(E_PROP, DNSP);
125 if (propElmL.size() > 1) {
126 throw new PreconditionViolationException(
127 new ViolatedPrecondition("at-most-one-prop-element",
128 WebdavStatus.SC_BAD_REQUEST,
129 "DAV:principal-property-search element must have at most one DAV:prop child"),
130 resourcePath
131 );
132 }
133
134 if (propElmL.size() == 1) {
135 Element propElm = (Element)propElmL.get(0);
136 try {
137 this.requestedProperties = new RequestedPropertiesImpl(propElm);
138 }
139 catch (PropertyParseException e) {
140 throw new PreconditionViolationException(
141 new ViolatedPrecondition("invalid-prop",
142 WebdavStatus.SC_BAD_REQUEST,
143 e.getMessage()),
144 resourcePath
145 );
146 }
147 }
148 }
149
150
160 public void execute(String resourcePath, Element multistatusElm, int depth) throws SlideException, IOException {
161 SubjectNode currentUserNode = (SubjectNode)security.getPrincipal(slideToken);
162 Element queryElm = getQueryElement(resourcePath, currentUserNode);
163 new XMLOutputter(org.jdom.output.Format.getPrettyFormat()).output(queryElm, System.out);
164
165 String absUri = WebdavUtils.getAbsolutePath (resourcePath, slideContextPath, config);
166
167 SearchQuery query =
168 search.createSearchQuery(queryElm.getNamespaceURI(),
169 queryElm,
170 slideToken,
171 config.getDepthLimit(),
172 absUri);
173
174 Iterator result = query.execute().iterator();
175 while (result.hasNext()) {
176 RequestedResource r = (RequestedResource)result.next();
177 multistatusElm.addContent(getResponseElement(slideToken, r.getUri(), new NodeRevisionNumber(), requestedProperties));
178 }
179
180 }
181
182 private Element getQueryElement(String resourcePath, SubjectNode currentUserNode) {
183 Element result = new Element(Literals.BASICSEARCH, DNSP);
184 Element selectElm = new Element(Literals.SELECT, DNSP);
186 result.addContent(selectElm);
187 Element propElm = new Element(E_PROP, DNSP);
188 selectElm.addContent(propElm);
189 Iterator props = requestedProperties.getRequestedProperties();
190 while (props.hasNext()) {
191 RequestedProperty p = (RequestedProperty)props.next();
192 Namespace nsp = (DNSP.getURI().equals(p.getNamespace()))
193 ? DNSP
194 : Namespace.getNamespace(p.getNamespace());
195 propElm.addContent(new Element(p.getName(), nsp));
196 }
197 Element fromElm = new Element(Literals.FROM, DNSP);
199 result.addContent(fromElm);
200 Element scopeElm = new Element(Literals.SCOPE, DNSP);
201 fromElm.addContent(scopeElm);
202 Element hrefElm = new Element(E_HREF, DNSP);
203 hrefElm.setText(WebdavUtils.getAbsolutePath (resourcePath, slideContextPath, config));
204
205 scopeElm.addContent(hrefElm);
206 if (conditionList.size() > 0) {
208 Element whereElm = new Element(Literals.WHERE, DNSP);
209 result.addContent(whereElm);
210 if (conditionList.size() == 1) {
211 whereElm.addContent((Element)conditionList.get(0));
212 }
213 else {
214 Element andElm = new Element(Literals.AND, DNSP);
215 whereElm.addContent(andElm);
216 Iterator conditions = conditionList.iterator();
217 while (conditions.hasNext()) {
218 andElm.addContent((Element)conditions.next());
219 }
220 }
221 }
222 return result;
223 }
224
225
232 public void checkPreconditions(String resourcePath, int depth) throws PreconditionViolationException, ServiceAccessException {
233 if (depth != 0) {
234 throw new PreconditionViolationException(
235 new ViolatedPrecondition("depth-must-be-zero",
236 WebdavStatus.SC_BAD_REQUEST,
237 "This report is only defined for depth=0."),
238 resourcePath
239 );
240 }
241 }
242 }
243 |
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