net.sf.webdav
Class WebdavServlet

java.lang.Object
  javax.servlet.GenericServlet
      javax.servlet.http.HttpServlet
          net.sf.webdav.WebdavServlet

All Implemented Interfaces:

java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig

public class WebdavServlet

extends javax.servlet.http.HttpServlet

Servlet which provides support for WebDAV level 2. the original class is org.apache.catalina.servlets.WebdavServlet by Remy Maucherat, which was heavily changed

Author:

Remy Maucherat

See Also:

Serialized Form

Field Summary

protected static java.text.SimpleDateFormat	creationDateFormat Simple date format for the creation date ISO representation (partial).
protected static java.lang.String	DEFAULT_NAMESPACE Default namespace.
protected static MD5Encoder	md5Encoder The MD5 helper object for this class.
protected static java.security.MessageDigest	md5Helper MD5 message digest provider.
protected static URLEncoder	urlEncoder Array containing the safe characters set.

Constructor Summary

WebdavServlet()

Method Summary

protected void	doCopy(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) COPY Method.
protected void	doDelete(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) DELETE Method.
protected void	doGet(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp, boolean includeBody) GET Method
protected void	doHead(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) HEAD Method.
protected void	doMkcol(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) MKCOL Method.
protected void	doMove(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) MOVE Method.
protected void	doOptions(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) OPTIONS Method.
protected void	doPropfind(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) PROPFIND Method.
protected void	doProppatch(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) PROPPATCH Method.
protected void	doPut(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Process a POST request for the specified resource.
protected java.lang.String	getETag(java.lang.String path, java.lang.String resourceLength, java.lang.String lastModified) Get the ETag associated with a file.
protected java.lang.String	getRelativePath(javax.servlet.http.HttpServletRequest request) Return the relative path associated with this servlet.
void	init() Initialize this servlet.
protected java.lang.String	normalize(java.lang.String path) Return a context-relative path, beginning with a "/", that represents the canonical version of the specified path after ".." and "." elements are resolved out.
protected java.lang.String	rewriteUrl(java.lang.String path) URL rewriter.
protected void	service(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse resp) Handles the special WebDAV methods.

Methods inherited from class javax.servlet.http.HttpServlet

doGet, doPost, doTrace, getLastModified, service

Methods inherited from class javax.servlet.GenericServlet

destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

md5Helper

protected static java.security.MessageDigest md5Helper

MD5 message digest provider.

md5Encoder

protected static final MD5Encoder md5Encoder

The MD5 helper object for this class.

DEFAULT_NAMESPACE

protected static final java.lang.String DEFAULT_NAMESPACE

Default namespace.

See Also:

Constant Field Values

creationDateFormat

protected static final java.text.SimpleDateFormat creationDateFormat

Simple date format for the creation date ISO representation (partial).

urlEncoder

protected static URLEncoder urlEncoder

Array containing the safe characters set.

Constructor Detail

WebdavServlet

public WebdavServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Initialize this servlet.

Throws:

javax.servlet.ServletException

service

protected void service(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse resp)
                throws javax.servlet.ServletException,
                       java.io.IOException

Handles the special WebDAV methods.

Throws:

javax.servlet.ServletException

java.io.IOException

getRelativePath

protected java.lang.String getRelativePath(javax.servlet.http.HttpServletRequest request)

Return the relative path associated with this servlet.

Parameters:

request - The servlet request we are processing

doOptions

protected void doOptions(javax.servlet.http.HttpServletRequest req,
                         javax.servlet.http.HttpServletResponse resp)
                  throws javax.servlet.ServletException,
                         java.io.IOException

OPTIONS Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doPropfind

protected void doPropfind(javax.servlet.http.HttpServletRequest req,
                          javax.servlet.http.HttpServletResponse resp)
                   throws javax.servlet.ServletException,
                          java.io.IOException

PROPFIND Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doProppatch

protected void doProppatch(javax.servlet.http.HttpServletRequest req,
                           javax.servlet.http.HttpServletResponse resp)
                    throws javax.servlet.ServletException,
                           java.io.IOException

PROPPATCH Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doGet

protected void doGet(javax.servlet.http.HttpServletRequest req,
                     javax.servlet.http.HttpServletResponse resp,
                     boolean includeBody)
              throws javax.servlet.ServletException,
                     java.io.IOException

GET Method

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doHead

protected void doHead(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      java.io.IOException

HEAD Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doMkcol

protected void doMkcol(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse resp)
                throws javax.servlet.ServletException,
                       java.io.IOException

MKCOL Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doDelete

protected void doDelete(javax.servlet.http.HttpServletRequest req,
                        javax.servlet.http.HttpServletResponse resp)
                 throws javax.servlet.ServletException,
                        java.io.IOException

DELETE Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doPut

protected void doPut(javax.servlet.http.HttpServletRequest req,
                     javax.servlet.http.HttpServletResponse resp)
              throws javax.servlet.ServletException,
                     java.io.IOException

Process a POST request for the specified resource.

Parameters:

req - The servlet request we are processing

resp - The servlet response we are creating

Throws:

java.io.IOException - if an input/output error occurs

javax.servlet.ServletException - if a servlet-specified error occurs

doCopy

protected void doCopy(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      java.io.IOException

COPY Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

doMove

protected void doMove(javax.servlet.http.HttpServletRequest req,
                      javax.servlet.http.HttpServletResponse resp)
               throws javax.servlet.ServletException,
                      java.io.IOException

MOVE Method.

Parameters:

req - HttpServletRequest

resp - HttpServletResponse

Throws:

javax.servlet.ServletException

java.io.IOException

normalize

protected java.lang.String normalize(java.lang.String path)

Return a context-relative path, beginning with a "/", that represents the canonical version of the specified path after ".." and "." elements are resolved out. If the specified path attempts to go outside the boundaries of the current context (i.e. too many ".." path elements are present), return null instead.

Parameters:

path - Path to be normalized

getETag

protected java.lang.String getETag(java.lang.String path,
                                   java.lang.String resourceLength,
                                   java.lang.String lastModified)
                            throws java.io.IOException

Get the ETag associated with a file.

Throws:

java.io.IOException

rewriteUrl

protected java.lang.String rewriteUrl(java.lang.String path)

URL rewriter.

Parameters:

path - Path which has to be rewiten