1 |
| |
2 |
| |
3 |
| |
4 |
| |
5 |
| |
6 |
| |
7 |
| |
8 |
| |
9 |
| |
10 |
| |
11 |
| |
12 |
| |
13 |
| |
14 |
| |
15 |
| |
16 |
| |
17 |
| |
18 |
| |
19 |
| |
20 |
| package org.apache.xindice.webadmin.webdav.components; |
21 |
| |
22 |
| import java.io.IOException; |
23 |
| import java.util.Set; |
24 |
| import java.util.HashMap; |
25 |
| import java.util.Iterator; |
26 |
| import java.util.ArrayList; |
27 |
| import java.util.HashSet; |
28 |
| |
29 |
| import javax.servlet.ServletException; |
30 |
| import javax.servlet.http.HttpServletResponse; |
31 |
| |
32 |
| import org.apache.xindice.core.Collection; |
33 |
| import org.apache.xindice.core.DBException; |
34 |
| import org.apache.xindice.core.Database; |
35 |
| import org.apache.xindice.core.data.Entry; |
36 |
| import org.apache.xindice.webadmin.webdav.components.props.CreationDate; |
37 |
| import org.apache.xindice.webadmin.webdav.components.props.DAVProperty; |
38 |
| import org.apache.xindice.webadmin.webdav.components.props.LastModified; |
39 |
| import org.apache.xindice.webadmin.webdav.components.props.DisplayName; |
40 |
| import org.apache.xindice.webadmin.webdav.components.props.ResourceType; |
41 |
| import org.apache.xindice.webadmin.webdav.components.props.ContentType; |
42 |
| import org.apache.xindice.webadmin.webdav.WebdavStatus; |
43 |
| import org.apache.xindice.webadmin.webdav.DAVRequest; |
44 |
| import org.apache.xindice.webadmin.webdav.DAVResponse; |
45 |
| import org.apache.xindice.webadmin.PartialResponse; |
46 |
| import org.apache.xindice.webadmin.Location; |
47 |
| import org.apache.commons.logging.Log; |
48 |
| import org.apache.commons.logging.LogFactory; |
49 |
| import org.w3c.dom.Document; |
50 |
| import org.w3c.dom.Node; |
51 |
| import org.w3c.dom.NodeList; |
52 |
| |
53 |
| |
54 |
| |
55 |
| |
56 |
| |
57 |
| |
58 |
| |
59 |
| |
60 |
| |
61 |
| |
62 |
| |
63 |
| |
64 |
| |
65 |
| |
66 |
| |
67 |
| |
68 |
| |
69 |
| |
70 |
| |
71 |
| |
72 |
| |
73 |
| |
74 |
| public class Propfind implements DAVComponent { |
75 |
| |
76 |
| public static final int FIND_BY_PROPERTY = 1; |
77 |
| public static final int FIND_PROPERTY_NAMES = 2; |
78 |
| public static final int FIND_ALL_PROP = 3; |
79 |
| |
80 |
| private static final HashMap PROPS_MAP = new HashMap(); |
81 |
| static { |
82 |
2
| DAVProperty[] props = {
|
83 |
| new CreationDate(), |
84 |
| new LastModified(), |
85 |
| new DisplayName(), |
86 |
| new ResourceType(), |
87 |
| new ContentType() |
88 |
| }; |
89 |
| |
90 |
2
| for (int i = 0; i < props.length; i++) {
|
91 |
10
| PROPS_MAP.put(props[i].getName(), props[i]);
|
92 |
| } |
93 |
| } |
94 |
| |
95 |
| private static final Log log = LogFactory.getLog(Propfind.class); |
96 |
| |
97 |
6
| public void execute(DAVRequest req, DAVResponse res, Location target) throws ServletException, IOException {
|
98 |
6
| if (!target.isRoot() && target.getCollection() == null) {
|
99 |
1
| res.setStatus(HttpServletResponse.SC_NOT_FOUND);
|
100 |
1
| return;
|
101 |
| } |
102 |
| |
103 |
5
| try {
|
104 |
5
| process(req, res, target.getCollection(), target.getName());
|
105 |
| } catch (DBException e) { |
106 |
0
| log.error(e);
|
107 |
0
| throw new ServletException(e);
|
108 |
| } |
109 |
| } |
110 |
| |
111 |
5
| private void process(DAVRequest req, DAVResponse res, Collection col, String name)
|
112 |
| throws DBException, IOException { |
113 |
5
| res.setProtocol(req.getProtocol());
|
114 |
5
| Document requestDoc = req.getRequestDoc();
|
115 |
5
| int type = getPropFindType(requestDoc);
|
116 |
| |
117 |
5
| Set requestedProps = null;
|
118 |
5
| if (type == FIND_BY_PROPERTY) {
|
119 |
1
| requestedProps = getRequestPropertyNames(requestDoc);
|
120 |
| } |
121 |
| |
122 |
5
| String contextPath = req.getContextPath();
|
123 |
5
| if (name == null) {
|
124 |
4
| int depth = req.getDepth();
|
125 |
4
| String requestPath = req.getPath();
|
126 |
| |
127 |
4
| if (requestPath == null || requestPath.equals("/")) {
|
128 |
0
| col = null;
|
129 |
| } |
130 |
| |
131 |
4
| HashMap values = getProperties(col, null, requestedProps, type);
|
132 |
4
| addPropfindResponse(res, getLocation(contextPath, col), values);
|
133 |
| |
134 |
4
| if (depth != 0) {
|
135 |
3
| processChildren(res, contextPath, col, requestedProps, type, depth);
|
136 |
| } |
137 |
| |
138 |
| } else { |
139 |
1
| Entry entry = col.getEntry(name);
|
140 |
1
| if (entry == null) {
|
141 |
1
| res.setStatus(HttpServletResponse.SC_NOT_FOUND);
|
142 |
| } else { |
143 |
0
| HashMap values = getProperties(col, entry, requestedProps, type);
|
144 |
0
| addPropfindResponse(res, getLocation(contextPath, col, name), values);
|
145 |
| } |
146 |
| } |
147 |
| |
148 |
5
| res.closeMultistatusResponse();
|
149 |
| } |
150 |
| |
151 |
6
| private void processChildren(DAVResponse res, String contextPath, Collection col, Set requestedProps, int type, int depth)
|
152 |
| throws DBException, IOException { |
153 |
6
| String[] children;
|
154 |
6
| if (col == null) {
|
155 |
0
| children = Database.listDatabases();
|
156 |
| } else { |
157 |
6
| children = col.listCollections();
|
158 |
| } |
159 |
| |
160 |
6
| if (depth != 0) {
|
161 |
| |
162 |
5
| if (col != null) {
|
163 |
5
| String[] childResources = col.listDocuments();
|
164 |
5
| for (int i = 0; i < childResources.length; i++) {
|
165 |
5
| HashMap values = getProperties(col, col.getEntry(childResources[i]), requestedProps, type);
|
166 |
5
| addPropfindResponse(res, getLocation(contextPath, col, childResources[i]), values);
|
167 |
| } |
168 |
| } |
169 |
| |
170 |
| |
171 |
5
| for (int i = 0; i < children.length; i++) {
|
172 |
3
| Collection childCol = col != null ?
|
173 |
| col.getCollection(children[i]) : |
174 |
| Database.getDatabase(children[i]); |
175 |
| |
176 |
3
| HashMap values = getProperties(childCol, null, requestedProps, type);
|
177 |
3
| addPropfindResponse(res, getLocation(contextPath, childCol), values);
|
178 |
3
| processChildren(res, contextPath, childCol, requestedProps, type, depth - 1 );
|
179 |
| } |
180 |
| } |
181 |
| } |
182 |
| |
183 |
12
| private HashMap getProperties(Collection col, Entry entry, Set requestedProps, int type) {
|
184 |
12
| HashMap values = null;
|
185 |
12
| switch (type) {
|
186 |
3
| case FIND_PROPERTY_NAMES:
|
187 |
3
| values = getPropertyNames(col, entry);
|
188 |
3
| break;
|
189 |
5
| case FIND_ALL_PROP:
|
190 |
5
| values = getAllPropertiesValues(col, entry);
|
191 |
5
| break;
|
192 |
4
| case FIND_BY_PROPERTY:
|
193 |
4
| values = getPropertiesValues(col, entry, requestedProps);
|
194 |
4
| break;
|
195 |
| } |
196 |
| |
197 |
12
| return values;
|
198 |
| } |
199 |
| |
200 |
3
| private HashMap getPropertyNames(Collection col, Entry entry) {
|
201 |
3
| ArrayList values = new ArrayList();
|
202 |
| |
203 |
3
| for (Iterator i = PROPS_MAP.keySet().iterator(); i.hasNext(); ) {
|
204 |
15
| String property = (String) i.next();
|
205 |
| |
206 |
15
| if (getProperty(col, entry, property) != null) {
|
207 |
13
| values.add(new PartialResponse.Content(property));
|
208 |
| } |
209 |
| } |
210 |
| |
211 |
3
| HashMap status = new HashMap();
|
212 |
3
| status.put(new Integer(WebdavStatus.SC_OK), values);
|
213 |
3
| return status;
|
214 |
| } |
215 |
| |
216 |
4
| private HashMap getPropertiesValues(Collection col, Entry entry, Set requestProps) {
|
217 |
4
| ArrayList values = new ArrayList();
|
218 |
4
| ArrayList notFound = new ArrayList();
|
219 |
| |
220 |
4
| for (Iterator i = requestProps.iterator(); i.hasNext(); ) {
|
221 |
16
| String requestProp = (String) i.next();
|
222 |
16
| if (PROPS_MAP.containsKey(requestProp)) {
|
223 |
| |
224 |
12
| PartialResponse.Content part = getProperty(col, entry, requestProp);
|
225 |
| |
226 |
12
| if (part != null) {
|
227 |
10
| values.add(part);
|
228 |
| } else { |
229 |
2
| notFound.add(new PartialResponse.Content(requestProp));
|
230 |
| } |
231 |
| } else { |
232 |
4
| notFound.add(new PartialResponse.Content(requestProp));
|
233 |
| } |
234 |
| } |
235 |
| |
236 |
4
| HashMap status = new HashMap();
|
237 |
4
| status.put(new Integer(WebdavStatus.SC_OK), values);
|
238 |
4
| status.put(new Integer(WebdavStatus.SC_NOT_FOUND), notFound);
|
239 |
4
| return status;
|
240 |
| } |
241 |
| |
242 |
5
| private HashMap getAllPropertiesValues(Collection col, Entry entry) {
|
243 |
5
| ArrayList values = new ArrayList();
|
244 |
| |
245 |
5
| Set props = PROPS_MAP.keySet();
|
246 |
5
| for (Iterator i = props.iterator(); i.hasNext(); ) {
|
247 |
25
| String requestProp = (String) i.next();
|
248 |
| |
249 |
25
| PartialResponse.Content part = getProperty(col, entry, requestProp);
|
250 |
| |
251 |
25
| if (part != null) {
|
252 |
22
| values.add(part);
|
253 |
| } |
254 |
| } |
255 |
| |
256 |
5
| HashMap status = new HashMap();
|
257 |
5
| status.put(new Integer(WebdavStatus.SC_OK), values);
|
258 |
5
| return status;
|
259 |
| } |
260 |
| |
261 |
52
| private PartialResponse.Content getProperty(Collection col, Entry entry, String propName) {
|
262 |
52
| DAVProperty prop = (DAVProperty) PROPS_MAP.get(propName);
|
263 |
| |
264 |
52
| PartialResponse.Content part;
|
265 |
52
| if (entry != null) {
|
266 |
21
| part = prop.getProperty(entry);
|
267 |
31
| } else if (col != null) {
|
268 |
31
| part = prop.getProperty(col);
|
269 |
| } else { |
270 |
0
| part = prop.getRootProperty();
|
271 |
| } |
272 |
| |
273 |
52
| return part;
|
274 |
| } |
275 |
| |
276 |
1
| private Set getRequestPropertyNames(Document doc) {
|
277 |
1
| NodeList nodes = doc.getDocumentElement().getElementsByTagNameNS("DAV:", "prop");
|
278 |
| |
279 |
1
| HashSet properties = new HashSet();
|
280 |
1
| NodeList childList = nodes.item(0).getChildNodes();
|
281 |
1
| for (int i = 0; i < childList.getLength(); i++) {
|
282 |
4
| Node currentNode = childList.item(i);
|
283 |
4
| if (currentNode.getNodeType() == Node.ELEMENT_NODE && currentNode.getNamespaceURI().equals("DAV:")) {
|
284 |
4
| properties.add(currentNode.getLocalName());
|
285 |
| } |
286 |
| } |
287 |
1
| if (log.isDebugEnabled()) {
|
288 |
0
| log.debug("Requested properties: " + properties.toString());
|
289 |
| } |
290 |
| |
291 |
1
| return properties;
|
292 |
| } |
293 |
| |
294 |
5
| private int getPropFindType(Document doc) {
|
295 |
5
| if (doc == null) {
|
296 |
1
| return FIND_ALL_PROP;
|
297 |
| } |
298 |
| |
299 |
4
| int type = FIND_ALL_PROP;
|
300 |
4
| Node propfind = doc.getDocumentElement();
|
301 |
4
| if (propfind != null && isNodeNamed(propfind, "propfind")) {
|
302 |
4
| NodeList childList = propfind.getChildNodes();
|
303 |
| |
304 |
4
| for (int i = 0; i < childList.getLength(); i++) {
|
305 |
4
| Node currentNode = childList.item(i);
|
306 |
4
| if (currentNode.getNodeType() == Node.ELEMENT_NODE) {
|
307 |
4
| if (isNodeNamed(currentNode, "prop")) {
|
308 |
1
| type = FIND_BY_PROPERTY;
|
309 |
1
| break;
|
310 |
3
| } else if (isNodeNamed(currentNode, "propname")) {
|
311 |
1
| type = FIND_PROPERTY_NAMES;
|
312 |
1
| break;
|
313 |
2
| } else if (isNodeNamed(currentNode, "allprop")) {
|
314 |
2
| type = FIND_ALL_PROP;
|
315 |
2
| break;
|
316 |
| } |
317 |
| } |
318 |
| } |
319 |
| } |
320 |
| |
321 |
4
| return type;
|
322 |
| } |
323 |
| |
324 |
13
| private boolean isNodeNamed(Node node, String name) {
|
325 |
13
| return node.getNamespaceURI().equals("DAV:") && node.getLocalName().equals(name);
|
326 |
| } |
327 |
| |
328 |
7
| private String getLocation(String context, Collection col) {
|
329 |
7
| return context + (col != null ? col.getCanonicalName() : "") + "/";
|
330 |
| } |
331 |
| |
332 |
5
| private String getLocation(String context, Collection col, String resource) {
|
333 |
5
| return context + col.getCanonicalDocumentName(resource);
|
334 |
| } |
335 |
| |
336 |
12
| public void addPropfindResponse(DAVResponse res, String location, HashMap statusList) throws IOException {
|
337 |
12
| PartialResponse response = new PartialResponse(location);
|
338 |
| |
339 |
12
| for (Iterator i = statusList.keySet().iterator(); i.hasNext(); ) {
|
340 |
16
| Integer status = (Integer) i.next();
|
341 |
16
| ArrayList props = (ArrayList) statusList.get(status);
|
342 |
| |
343 |
16
| if (props != null && props.size() > 0) {
|
344 |
16
| PartialResponse.Content prop = new PartialResponse.Content("prop");
|
345 |
16
| for (Iterator j = props.iterator(); j.hasNext(); ) {
|
346 |
51
| prop.addChild((PartialResponse.Content) j.next());
|
347 |
| } |
348 |
| |
349 |
16
| PartialResponse.Content stat = new PartialResponse.Content("status");
|
350 |
16
| stat.setValue(res.getProtocol() + " " + status + " " + WebdavStatus.getStatusText(status.intValue()));
|
351 |
| |
352 |
16
| PartialResponse.Content propstat = new PartialResponse.Content("propstat");
|
353 |
16
| propstat.addChild(prop);
|
354 |
16
| propstat.addChild(stat);
|
355 |
| |
356 |
16
| response.addContent(propstat);
|
357 |
| } |
358 |
| } |
359 |
| |
360 |
12
| res.sendMultiStatusResponse(response);
|
361 |
| } |
362 |
| } |