org.apache.jackrabbit.webdav.server

Class AbstractWebdavServlet

java.lang.Object

javax.servlet.GenericServlet

javax.servlet.http.HttpServlet

org.apache.jackrabbit.webdav.server.AbstractWebdavServlet

All Implemented Interfaces:

Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig, DavConstants

Direct Known Subclasses:

JCRWebdavServerServlet, SimpleWebdavServlet

public abstract class AbstractWebdavServlet
extends javax.servlet.http.HttpServlet
implements DavConstants

AbstractWebdavServlet

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static String	DEFAULT_AUTHENTICATE_HEADER Default value for the 'WWW-Authenticate' header, that is set, if request results in a 401 (Unauthorized) error.
static String	INIT_PARAM_AUTHENTICATE_HEADER Name of the optional init parameter that defines the value of the 'WWW-Authenticate' header.
static String	INIT_PARAM_CREATE_ABSOLUTE_URI Name of the 'createAbsoluteURI' init parameter that defines whether hrefs should be created with a absolute URI or as absolute Path (ContextPath).
static String	INIT_PARAM_CSRF_PROTECTION Name of the parameter that specifies the configuration of the CSRF protection.
static String	INIT_PARAM_MISSING_AUTH_MAPPING the 'missing-auth-mapping' init parameter

Fields inherited from interface org.apache.jackrabbit.webdav.DavConstants

creationDateFormat, DEPTH_0, DEPTH_1, DEPTH_INFINITY, DEPTH_INFINITY_S, HEADER_AUTHORIZATION, HEADER_CONTENT_LANGUAGE, HEADER_CONTENT_LENGTH, HEADER_CONTENT_TYPE, HEADER_DAV, HEADER_DEPTH, HEADER_DESTINATION, HEADER_ETAG, HEADER_IF, HEADER_LAST_MODIFIED, HEADER_LOCK_TOKEN, HEADER_OVERWRITE, HEADER_TIMEOUT, INFINITE_TIMEOUT, modificationDateFormat, NAMESPACE, OPAQUE_LOCK_TOKEN_PREFIX, PROPERTY_CREATIONDATE, PROPERTY_DISPLAYNAME, PROPERTY_GETCONTENTLANGUAGE, PROPERTY_GETCONTENTLENGTH, PROPERTY_GETCONTENTTYPE, PROPERTY_GETETAG, PROPERTY_GETLASTMODIFIED, PROPERTY_LOCKDISCOVERY, PROPERTY_RESOURCETYPE, PROPERTY_SOURCE, PROPERTY_SUPPORTEDLOCK, PROPFIND_ALL_PROP, PROPFIND_ALL_PROP_INCLUDE, PROPFIND_BY_PROPERTY, PROPFIND_PROPERTY_NAMES, TIMEOUT_INFINITE, UNDEFINED_TIME, UNDEFINED_TIMEOUT, XML_ACTIVELOCK, XML_ALLPROP, XML_COLLECTION, XML_DEPTH, XML_DST, XML_EXCLUSIVE, XML_HREF, XML_INCLUDE, XML_KEEPALIVE, XML_LINK, XML_LOCKENTRY, XML_LOCKINFO, XML_LOCKROOT, XML_LOCKSCOPE, XML_LOCKTOKEN, XML_LOCKTYPE, XML_MULTISTATUS, XML_OMIT, XML_OWNER, XML_PROP, XML_PROPERTYBEHAVIOR, XML_PROPERTYUPDATE, XML_PROPFIND, XML_PROPNAME, XML_PROPSTAT, XML_REMOVE, XML_RESPONSE, XML_RESPONSEDESCRIPTION, XML_SET, XML_SHARED, XML_SOURCE, XML_STATUS, XML_TIMEOUT, XML_WRITE

Constructor Summary

Constructors

Constructor and Description
AbstractWebdavServlet()

Method Summary

Modifier and Type	Method and Description
protected void	doAcl(WebdavRequest request, WebdavResponse response, DavResource resource) The ACL method
protected void	doBaselineControl(WebdavRequest request, WebdavResponse response, DavResource resource) The BASELINECONTROL method
protected void	doBind(WebdavRequest request, WebdavResponse response, DavResource resource) The BIND method
protected void	doCheckin(WebdavRequest request, WebdavResponse response, DavResource resource) The CHECKIN method
protected void	doCheckout(WebdavRequest request, WebdavResponse response, DavResource resource) The CHECKOUT method
protected void	doCopy(WebdavRequest request, WebdavResponse response, DavResource resource) The COPY method
protected void	doDelete(WebdavRequest request, WebdavResponse response, DavResource resource) The DELETE method
protected void	doGet(WebdavRequest request, WebdavResponse response, DavResource resource) The GET method
protected void	doHead(WebdavRequest request, WebdavResponse response, DavResource resource) The HEAD method
protected void	doLabel(WebdavRequest request, WebdavResponse response, DavResource resource) The LABEL method
protected void	doLock(WebdavRequest request, WebdavResponse response, DavResource resource) The LOCK method
protected void	doMerge(WebdavRequest request, WebdavResponse response, DavResource resource) The MERGE method
protected void	doMkActivity(WebdavRequest request, WebdavResponse response, DavResource resource) The MKACTIVITY method
protected void	doMkCol(WebdavRequest request, WebdavResponse response, DavResource resource) The MKCOL method
protected void	doMkWorkspace(WebdavRequest request, WebdavResponse response, DavResource resource) The MKWORKSPACE method
protected void	doMove(WebdavRequest request, WebdavResponse response, DavResource resource) The MOVE method
protected void	doOptions(WebdavRequest request, WebdavResponse response, DavResource resource) The OPTION method
protected void	doOrderPatch(WebdavRequest request, WebdavResponse response, DavResource resource) The ORDERPATCH method
protected void	doPoll(WebdavRequest request, WebdavResponse response, DavResource resource) The POLL method
protected void	doPost(WebdavRequest request, WebdavResponse response, DavResource resource) The POST method.
protected void	doPropFind(WebdavRequest request, WebdavResponse response, DavResource resource) The PROPFIND method
protected void	doPropPatch(WebdavRequest request, WebdavResponse response, DavResource resource) The PROPPATCH method
protected void	doPut(WebdavRequest request, WebdavResponse response, DavResource resource) The PUT method
protected void	doRebind(WebdavRequest request, WebdavResponse response, DavResource resource) The REBIND method
protected void	doReport(WebdavRequest request, WebdavResponse response, DavResource resource) The REPORT method
protected void	doSearch(WebdavRequest request, WebdavResponse response, DavResource resource) The SEARCH method
protected void	doSubscribe(WebdavRequest request, WebdavResponse response, DavResource resource) The SUBSCRIBE method
protected void	doUnbind(WebdavRequest request, WebdavResponse response, DavResource resource) The UNBIND method
protected void	doUncheckout(WebdavRequest request, WebdavResponse response, DavResource resource) The UNCHECKOUT method
protected void	doUnlock(WebdavRequest request, WebdavResponse response, DavResource resource) The UNLOCK method
protected void	doUnsubscribe(WebdavRequest request, WebdavResponse response, DavResource resource) The UNSUBSCRIBE method
protected void	doUpdate(WebdavRequest request, WebdavResponse response, DavResource resource) The UPDATE method
protected void	doVersionControl(WebdavRequest request, WebdavResponse response, DavResource resource) The VERSION-CONTROL method
protected boolean	execute(WebdavRequest request, WebdavResponse response, int method, DavResource resource) Executes the respective method in the given webdav context
String	getAuthenticateHeaderValue() Returns the value of the 'WWW-Authenticate' header, that is returned in case of 401 error: the value is retrireved from the corresponding init param or defaults to DEFAULT_AUTHENTICATE_HEADER.
abstract DavSessionProvider	getDavSessionProvider() Returns the DavSessionProvider.
protected InputContext	getInputContext(DavServletRequest request, InputStream in) Return a new InputContext used for adding resource members
abstract DavLocatorFactory	getLocatorFactory() Returns the DavLocatorFactory.
protected OutputContext	getOutputContext(DavServletResponse response, OutputStream out) Return a new OutputContext used for spooling resource properties and the resource content
abstract DavResourceFactory	getResourceFactory() Returns the DavResourceFactory.
void	init()
protected boolean	isCreateAbsoluteURI() Returns if a absolute URI should be created for hrefs.
protected abstract boolean	isPreconditionValid(WebdavRequest request, DavResource resource) Checks if the precondition for this request and resource is valid.
protected void	sendUnauthorized(WebdavRequest request, WebdavResponse response, DavException error) Sets the "WWW-Authenticate" header and writes the appropriate error to the given webdav response.
protected void	service(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) Service the given request.
abstract void	setDavSessionProvider(DavSessionProvider davSessionProvider) Returns the DavSessionProvider.
abstract void	setLocatorFactory(DavLocatorFactory locatorFactory) Sets the DavLocatorFactory.
abstract void	setResourceFactory(DavResourceFactory resourceFactory) Sets the DavResourceFactory.
protected int	validateDestination(DavResource destResource, WebdavRequest request, boolean checkHeader) Validate the given destination resource and return the proper status code: Any return value greater/equal than HttpServletResponse.SC_NO_CONTENT indicates an error.

Methods inherited from class javax.servlet.http.HttpServlet

doDelete, doGet, doHead, doOptions, doPost, doPut, 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

INIT_PARAM_MISSING_AUTH_MAPPING

public static final String INIT_PARAM_MISSING_AUTH_MAPPING

the 'missing-auth-mapping' init parameter

See Also:

Constant Field Values

INIT_PARAM_AUTHENTICATE_HEADER

public static final String INIT_PARAM_AUTHENTICATE_HEADER

Name of the optional init parameter that defines the value of the 'WWW-Authenticate' header.

If the parameter is omitted the default value "Basic Realm=Jackrabbit Webdav Server" is used.

See Also:

getAuthenticateHeaderValue(), Constant Field Values

DEFAULT_AUTHENTICATE_HEADER

public static final String DEFAULT_AUTHENTICATE_HEADER

Default value for the 'WWW-Authenticate' header, that is set, if request results in a 401 (Unauthorized) error.

See Also:

getAuthenticateHeaderValue(), Constant Field Values

INIT_PARAM_CSRF_PROTECTION

public static final String INIT_PARAM_CSRF_PROTECTION

Name of the parameter that specifies the configuration of the CSRF protection. May contain a comma-separated list of allowed referrer hosts. If the parameter is omitted or left empty the behaviour is to only allow requests which have an empty referrer or a referrer host equal to the server host. If the parameter is set to 'disabled' no referrer checks will be performed at all.

See Also:

Constant Field Values

INIT_PARAM_CREATE_ABSOLUTE_URI

public static final String INIT_PARAM_CREATE_ABSOLUTE_URI

Name of the 'createAbsoluteURI' init parameter that defines whether hrefs should be created with a absolute URI or as absolute Path (ContextPath). The value should be 'true' or 'false'. The default value if not set is true.

See Also:

Constant Field Values

Constructor Detail

AbstractWebdavServlet

public AbstractWebdavServlet()

Method Detail

init

public void init()
          throws javax.servlet.ServletException

Overrides:

init in class javax.servlet.GenericServlet

Throws:

javax.servlet.ServletException

isPreconditionValid

protected abstract boolean isPreconditionValid(WebdavRequest request,
                                               DavResource resource)

Checks if the precondition for this request and resource is valid.

Parameters:

request -

resource -

Returns:

getDavSessionProvider

public abstract DavSessionProvider getDavSessionProvider()

Returns the DavSessionProvider.

Returns:

the session provider

setDavSessionProvider

public abstract void setDavSessionProvider(DavSessionProvider davSessionProvider)

Returns the DavSessionProvider.

Parameters:

davSessionProvider -

getLocatorFactory

public abstract DavLocatorFactory getLocatorFactory()

Returns the DavLocatorFactory.

Returns:

the locator factory

setLocatorFactory

public abstract void setLocatorFactory(DavLocatorFactory locatorFactory)

Sets the DavLocatorFactory.

Parameters:

locatorFactory -

getResourceFactory

public abstract DavResourceFactory getResourceFactory()

Returns the DavResourceFactory.

Returns:

the resource factory

setResourceFactory

public abstract void setResourceFactory(DavResourceFactory resourceFactory)

Sets the DavResourceFactory.

Parameters:

resourceFactory -

getAuthenticateHeaderValue

public String getAuthenticateHeaderValue()

Returns the value of the 'WWW-Authenticate' header, that is returned in case of 401 error: the value is retrireved from the corresponding init param or defaults to DEFAULT_AUTHENTICATE_HEADER.

Returns:

corresponding init parameter or DEFAULT_AUTHENTICATE_HEADER.

See Also:

INIT_PARAM_AUTHENTICATE_HEADER

isCreateAbsoluteURI

protected boolean isCreateAbsoluteURI()

Returns if a absolute URI should be created for hrefs.

Returns:

absolute URI hrefs

service

protected void service(javax.servlet.http.HttpServletRequest request,
                       javax.servlet.http.HttpServletResponse response)
                throws javax.servlet.ServletException,
                       IOException

Service the given request.

Overrides:

service in class javax.servlet.http.HttpServlet

Parameters:

request -

response -

Throws:

javax.servlet.ServletException

IOException

sendUnauthorized

protected void sendUnauthorized(WebdavRequest request,
                                WebdavResponse response,
                                DavException error)
                         throws IOException

Sets the "WWW-Authenticate" header and writes the appropriate error to the given webdav response.

Parameters:

request - The webdav request.

response - The webdav response.

error - The DavException that leads to the unauthorized response.

Throws:

IOException

execute

protected boolean execute(WebdavRequest request,
                          WebdavResponse response,
                          int method,
                          DavResource resource)
                   throws javax.servlet.ServletException,
                          IOException,
                          DavException

Executes the respective method in the given webdav context

Parameters:

request -

response -

method -

resource -

Throws:

javax.servlet.ServletException

IOException

DavException

doOptions

protected void doOptions(WebdavRequest request,
                         WebdavResponse response,
                         DavResource resource)
                  throws IOException,
                         DavException

The OPTION method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doHead

protected void doHead(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException

The HEAD method

Parameters:

request -

response -

resource -

Throws:

IOException

doGet

protected void doGet(WebdavRequest request,
                     WebdavResponse response,
                     DavResource resource)
              throws IOException,
                     DavException

The GET method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doPropFind

protected void doPropFind(WebdavRequest request,
                          WebdavResponse response,
                          DavResource resource)
                   throws IOException,
                          DavException

The PROPFIND method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doPropPatch

protected void doPropPatch(WebdavRequest request,
                           WebdavResponse response,
                           DavResource resource)
                    throws IOException,
                           DavException

The PROPPATCH method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doPost

protected void doPost(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException,
                      DavException

The POST method. Delegate to PUT

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doPut

protected void doPut(WebdavRequest request,
                     WebdavResponse response,
                     DavResource resource)
              throws IOException,
                     DavException

The PUT method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doMkCol

protected void doMkCol(WebdavRequest request,
                       WebdavResponse response,
                       DavResource resource)
                throws IOException,
                       DavException

The MKCOL method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doDelete

protected void doDelete(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws IOException,
                        DavException

The DELETE method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doCopy

protected void doCopy(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException,
                      DavException

The COPY method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doMove

protected void doMove(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException,
                      DavException

The MOVE method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doBind

protected void doBind(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException,
                      DavException

The BIND method

Parameters:

request -

response -

resource - the collection resource to which a new member will be added

Throws:

IOException

DavException

doRebind

protected void doRebind(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws IOException,
                        DavException

The REBIND method

Parameters:

request -

response -

resource - the collection resource to which a new member will be added

Throws:

IOException

DavException

doUnbind

protected void doUnbind(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws IOException,
                        DavException

The UNBIND method

Parameters:

request -

response -

resource - the collection resource from which a member will be removed

Throws:

IOException

DavException

validateDestination

protected int validateDestination(DavResource destResource,
                                  WebdavRequest request,
                                  boolean checkHeader)
                           throws DavException

Validate the given destination resource and return the proper status code: Any return value greater/equal than HttpServletResponse.SC_NO_CONTENT indicates an error.

Parameters:

destResource - destination resource to be validated.

request -

checkHeader - flag indicating if the destination header must be present.

Returns:

status code indicating whether the destination is valid.

Throws:

DavException

doLock

protected void doLock(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException,
                      DavException

The LOCK method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doUnlock

protected void doUnlock(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws DavException

The UNLOCK method

Parameters:

request -

response -

resource -

Throws:

DavException

doOrderPatch

protected void doOrderPatch(WebdavRequest request,
                            WebdavResponse response,
                            DavResource resource)
                     throws IOException,
                            DavException

The ORDERPATCH method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doSubscribe

protected void doSubscribe(WebdavRequest request,
                           WebdavResponse response,
                           DavResource resource)
                    throws IOException,
                           DavException

The SUBSCRIBE method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doUnsubscribe

protected void doUnsubscribe(WebdavRequest request,
                             WebdavResponse response,
                             DavResource resource)
                      throws IOException,
                             DavException

The UNSUBSCRIBE method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doPoll

protected void doPoll(WebdavRequest request,
                      WebdavResponse response,
                      DavResource resource)
               throws IOException,
                      DavException

The POLL method

Parameters:

request -

response -

resource -

Throws:

IOException

DavException

doVersionControl

protected void doVersionControl(WebdavRequest request,
                                WebdavResponse response,
                                DavResource resource)
                         throws DavException,
                                IOException

The VERSION-CONTROL method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doLabel

protected void doLabel(WebdavRequest request,
                       WebdavResponse response,
                       DavResource resource)
                throws DavException,
                       IOException

The LABEL method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doReport

protected void doReport(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws DavException,
                        IOException

The REPORT method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doCheckin

protected void doCheckin(WebdavRequest request,
                         WebdavResponse response,
                         DavResource resource)
                  throws DavException,
                         IOException

The CHECKIN method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doCheckout

protected void doCheckout(WebdavRequest request,
                          WebdavResponse response,
                          DavResource resource)
                   throws DavException,
                          IOException

The CHECKOUT method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doUncheckout

protected void doUncheckout(WebdavRequest request,
                            WebdavResponse response,
                            DavResource resource)
                     throws DavException,
                            IOException

The UNCHECKOUT method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doMerge

protected void doMerge(WebdavRequest request,
                       WebdavResponse response,
                       DavResource resource)
                throws DavException,
                       IOException

The MERGE method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doUpdate

protected void doUpdate(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws DavException,
                        IOException

The UPDATE method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doMkWorkspace

protected void doMkWorkspace(WebdavRequest request,
                             WebdavResponse response,
                             DavResource resource)
                      throws DavException,
                             IOException

The MKWORKSPACE method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doMkActivity

protected void doMkActivity(WebdavRequest request,
                            WebdavResponse response,
                            DavResource resource)
                     throws DavException,
                            IOException

The MKACTIVITY method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doBaselineControl

protected void doBaselineControl(WebdavRequest request,
                                 WebdavResponse response,
                                 DavResource resource)
                          throws DavException,
                                 IOException

The BASELINECONTROL method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doSearch

protected void doSearch(WebdavRequest request,
                        WebdavResponse response,
                        DavResource resource)
                 throws DavException,
                        IOException

The SEARCH method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

doAcl

protected void doAcl(WebdavRequest request,
                     WebdavResponse response,
                     DavResource resource)
              throws DavException,
                     IOException

The ACL method

Parameters:

request -

response -

resource -

Throws:

DavException

IOException

getInputContext

protected InputContext getInputContext(DavServletRequest request,
                                       InputStream in)

Return a new InputContext used for adding resource members

Parameters:

request -

in -

Returns:

See Also:

spoolResource(WebdavRequest, WebdavResponse, DavResource, boolean)

getOutputContext

protected OutputContext getOutputContext(DavServletResponse response,
                                         OutputStream out)

Return a new OutputContext used for spooling resource properties and the resource content

Parameters:

response -

out -

Returns:

See Also:

doPut(WebdavRequest, WebdavResponse, DavResource), doMkCol(WebdavRequest, WebdavResponse, DavResource)