1
19
20 package com.liferay.portal.webdav.methods;
21
22 import com.liferay.portal.kernel.log.Log;
23 import com.liferay.portal.kernel.log.LogFactoryUtil;
24 import com.liferay.portal.kernel.util.GetterUtil;
25 import com.liferay.portal.kernel.util.StringPool;
26 import com.liferay.portal.webdav.WebDAVException;
27 import com.liferay.portal.webdav.WebDAVRequest;
28 import com.liferay.portal.webdav.WebDAVStorage;
29 import com.liferay.portal.webdav.WebDAVUtil;
30
31 import javax.servlet.http.HttpServletRequest;
32 import javax.servlet.http.HttpServletResponse;
33
34
40 public class UnlockMethodImpl implements Method {
41
42 public int process(WebDAVRequest webDavRequest) throws WebDAVException {
43 WebDAVStorage storage = webDavRequest.getWebDAVStorage();
44
45 String token = getToken(webDavRequest.getHttpServletRequest());
46
47 if (!storage.isSupportsClassTwo()) {
48 return HttpServletResponse.SC_METHOD_NOT_ALLOWED;
49 }
50
51 if (storage.unlockResource(webDavRequest, token)) {
52 return HttpServletResponse.SC_NO_CONTENT;
53 }
54 else {
55 return HttpServletResponse.SC_PRECONDITION_FAILED;
56 }
57 }
58
59 protected String getToken(HttpServletRequest request) {
60 String token = StringPool.BLANK;
61
62 String value = GetterUtil.getString(request.getHeader("Lock-Token"));
63
64 if (_log.isInfoEnabled()) {
65 _log.info("\"Lock-Token\" header is " + value);
66 }
67
68 if (value.startsWith("<") && value.endsWith(">")) {
69 value = value.substring(1, value.length() - 1);
70 }
71
72 int index = value.indexOf(WebDAVUtil.TOKEN_PREFIX);
73
74 if (index >= 0) {
75 index += WebDAVUtil.TOKEN_PREFIX.length();
76
77 if (index < value.length()) {
78 token = GetterUtil.getString(value.substring(index));
79 }
80 }
81
82 return token;
83 }
84
85 private static Log _log = LogFactoryUtil.getLog(UnlockMethodImpl.class);
86
87 }