1
22
23 package com.liferay.portal.webdav.methods;
24
25 import com.liferay.portal.kernel.log.Log;
26 import com.liferay.portal.kernel.log.LogFactoryUtil;
27 import com.liferay.portal.kernel.util.GetterUtil;
28 import com.liferay.portal.kernel.util.StringPool;
29 import com.liferay.portal.webdav.WebDAVException;
30 import com.liferay.portal.webdav.WebDAVRequest;
31 import com.liferay.portal.webdav.WebDAVStorage;
32 import com.liferay.portal.webdav.WebDAVUtil;
33
34 import javax.servlet.http.HttpServletRequest;
35 import javax.servlet.http.HttpServletResponse;
36
37
43 public class UnlockMethodImpl implements Method {
44
45 public int process(WebDAVRequest webDavRequest) throws WebDAVException {
46 WebDAVStorage storage = webDavRequest.getWebDAVStorage();
47
48 String token = getToken(webDavRequest.getHttpServletRequest());
49
50 if (!storage.isSupportsClassTwo()) {
51 return HttpServletResponse.SC_METHOD_NOT_ALLOWED;
52 }
53
54 if (storage.unlockResource(webDavRequest, token)) {
55 return HttpServletResponse.SC_NO_CONTENT;
56 }
57 else {
58 return HttpServletResponse.SC_PRECONDITION_FAILED;
59 }
60 }
61
62 protected String getToken(HttpServletRequest request) {
63 String token = StringPool.BLANK;
64
65 String value = GetterUtil.getString(request.getHeader("Lock-Token"));
66
67 if (_log.isInfoEnabled()) {
68 _log.info("\"Lock-Token\" header is " + value);
69 }
70
71 if (value.startsWith("<") && value.endsWith(">")) {
72 value = value.substring(1, value.length() - 1);
73 }
74
75 int index = value.indexOf(WebDAVUtil.TOKEN_PREFIX);
76
77 if (index >= 0) {
78 index += WebDAVUtil.TOKEN_PREFIX.length();
79
80 if (index < value.length()) {
81 token = GetterUtil.getString(value.substring(index));
82 }
83 }
84
85 return token;
86 }
87
88 private static Log _log = LogFactoryUtil.getLog(UnlockMethodImpl.class);
89
90 }