org.alfresco.repo.webdav

Class WebDAVHelper

java.lang.Object

org.alfresco.repo.webdav.WebDAVHelper

public class WebDAVHelper
extends Object

WebDAV Protocol Helper Class

Provides helper methods for repository access using the WebDAV protocol.

Author:

GKSpencer

Field Summary

Fields

Modifier and Type	Field and Description
static String	BEAN_NAME
static String	EMPTY_SITE_ID
protected static org.apache.commons.logging.Log	logger
static String	PathSeperator
static char	PathSeperatorChar

Constructor Summary

Constructors

Constructor and Description
WebDAVHelper()

Method Summary

Methods

Modifier and Type	Method and Description
void	checkDestinationURL(javax.servlet.http.HttpServletRequest request, String urlStr) Check that the destination path is on this server and is a valid WebDAV path for this server
FileInfo	createFile(FileInfo parentNodeInfo, String path)
static String	decodeURL(String s)
String	determineSiteId(NodeRef rootNodeRef, String path)
String	determineSiteId(WebDAVMethod method)
String	determineTenantDomain()
String	determineTenantDomain(WebDAVMethod method) Deprecated.
static String	encodeHTML(String string) Encodes the given string to valid HTML format
static String	encodeURL(String s) Encodes the given string to valid URL format
static String	encodeURL(String s, String userAgent)
static String	encodeUrlReservedSymbols(String string) ALF-5333: Microsoft clients use ISO-8859-1 to decode WebDAV responses so this method should only be used for Microsoft user agents.
ActionService	getActionService()
AuthenticationService	getAuthenticationService()
List<FileInfo>	getChildren(FileInfo fileInfo)
CopyService	getCopyService()
String	getDestinationPath(String contextPath, String servletPath, String destURL) Extract the destination path for MOVE or COPY commands from the supplied destination URL header.
org.alfresco.service.cmr.dictionary.DictionaryService	getDictionaryService()
FileFolderService	getFileFolderService()
HiddenAspect	getHiddenAspect()
WebDAVLockService	getLockService()
MimetypeService	getMimetypeService()
org.alfresco.service.namespace.NamespaceService	getNamespaceService()
FileInfo	getNodeForPath(NodeRef rootNodeRef, String path) Get the file info for the given paths
NodeService	getNodeService()
org.xml.sax.helpers.AttributesImpl	getNullAttributes()
FileInfo	getParentNodeForPath(NodeRef rootNodeRef, String path)
String	getPathFromNode(NodeRef rootNodeRef, NodeRef nodeRef) Return the relative path for the node walking back to the specified root node
PermissionService	getPermissionService()
BehaviourFilter	getPolicyBehaviourFilter()
String	getRepositoryPath(javax.servlet.http.HttpServletRequest request)
SearchService	getSearchService()
ServiceRegistry	getServiceRegistry()
long	getSizeLimit()
TenantService	getTenantService() Retrieve the TenantService held by the helper.
String	getURLForPath(javax.servlet.http.HttpServletRequest request, String path, boolean isCollection)
String	getURLForPath(javax.servlet.http.HttpServletRequest request, String path, boolean isCollection, String userAgent)
String	getUrlPathPrefix(javax.servlet.http.HttpServletRequest request)
boolean	isLockedAndReadOnly(NodeRef nodeRef) Indicates if the node is unlocked or the current user has a WRITE_LOCK
boolean	isRenameShuffle(String newPath) Checks a new path in a move operation to detect whether clients are starting a renaming shuffle - common during file saving on various clients.
boolean	isRootPath(String path, String servletPath)
String	makeETag(FileInfo nodeInfo) Make an ETag value for a node using the GUID and modify date/time
protected void	makeETagString(FileInfo nodeInfo, StringBuilder etag) Make an ETag value for a node using the GUID and modify date/time
String	makeQuotedETag(FileInfo nodeInfo) Make an ETag value for a node using the GUID and modify date/time
void	setActionService(ActionService actionService)
void	setAuthenticationService(AuthenticationService authService)
void	setDictionaryService(org.alfresco.service.cmr.dictionary.DictionaryService dictionaryService)
void	setFileFolderService(FileFolderService fileFolderService)
void	setHiddenAspect(HiddenAspect hiddenAspect)
void	setLockService(WebDAVLockService lockService)
void	setMimetypeService(MimetypeService mimetypeService)
void	setNamespaceService(org.alfresco.service.namespace.NamespaceService namespaceService)
void	setNodeService(NodeService nodeService)
void	setPermissionService(PermissionService permissionService)
void	setPolicyBehaviourFilter(BehaviourFilter behaviourFilter)
void	setRenameShufflePattern(Pattern renameShufflePattern) Set the regular expression that will be applied to filenames during renames to detect whether clients are performing a renaming shuffle - common during file saving on various clients.
void	setSearchService(SearchService searchService)
void	setServiceRegistry(ServiceRegistry serviceRegistry)
void	setSizeLimitString(String limit) This method sets a value for the limit.
void	setTenantService(TenantService tenantService)
void	setUrlPathPrefix(String urlPathPrefix)
List<String>	splitAllPaths(String path) Split the path into all the component directories and filename
String[]	splitPath(String path) Split the path into seperate directory path and file name strings.

Methods inherited from class java.lang.Object

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

Field Detail

BEAN_NAME

public static final String BEAN_NAME

See Also:

Constant Field Values

PathSeperator

public static final String PathSeperator

See Also:

Constant Field Values

PathSeperatorChar

public static final char PathSeperatorChar

See Also:

Constant Field Values

EMPTY_SITE_ID

public static final String EMPTY_SITE_ID

See Also:

Constant Field Values

logger

protected static org.apache.commons.logging.Log logger

Constructor Detail

WebDAVHelper

public WebDAVHelper()

Method Detail

setSizeLimitString

public void setSizeLimitString(String limit)

This method sets a value for the limit. If the string does not parse to a java long.

Parameters:

limit - a String representing a valid Java long.

setRenameShufflePattern

public void setRenameShufflePattern(Pattern renameShufflePattern)

Set the regular expression that will be applied to filenames during renames to detect whether clients are performing a renaming shuffle - common during file saving on various clients.

Parameters:

renameShufflePattern - a regular expression filename match

getSizeLimit

public long getSizeLimit()

Returns:

Return the limit size

getAuthenticationService

public final AuthenticationService getAuthenticationService()

Returns:

Return the authentication service

getServiceRegistry

public ServiceRegistry getServiceRegistry()

Returns:

Return the service registry

getNodeService

public final NodeService getNodeService()

Returns:

Return the node service

getFileFolderService

public FileFolderService getFileFolderService()

getSearchService

public final SearchService getSearchService()

Returns:

Return the search service

getNamespaceService

public final org.alfresco.service.namespace.NamespaceService getNamespaceService()

Returns:

Return the namespace service

getDictionaryService

public final org.alfresco.service.cmr.dictionary.DictionaryService getDictionaryService()

Returns:

Return the dictionary service

getMimetypeService

public final MimetypeService getMimetypeService()

Returns:

Return the mimetype service

getLockService

public WebDAVLockService getLockService()

Returns:

Return the lock service

getActionService

public final ActionService getActionService()

Returns:

Return the action service

getPermissionService

public final PermissionService getPermissionService()

Returns:

Return the permission service

getHiddenAspect

public final HiddenAspect getHiddenAspect()

Returns:

the hidden aspect bean

getTenantService

public TenantService getTenantService()

Retrieve the TenantService held by the helper.

Returns:

TenantService

getCopyService

public final CopyService getCopyService()

Returns:

Return the copy service

setTenantService

public void setTenantService(TenantService tenantService)

setServiceRegistry

public void setServiceRegistry(ServiceRegistry serviceRegistry)

Parameters:

serviceRegistry - the service registry

setNodeService

public void setNodeService(NodeService nodeService)

Parameters:

nodeService - the node service

setFileFolderService

public void setFileFolderService(FileFolderService fileFolderService)

Parameters:

fileFolderService - the fileFolder service

setSearchService

public void setSearchService(SearchService searchService)

Parameters:

searchService - the search service

setNamespaceService

public void setNamespaceService(org.alfresco.service.namespace.NamespaceService namespaceService)

Parameters:

namespaceService - the namespace service

setDictionaryService

public void setDictionaryService(org.alfresco.service.cmr.dictionary.DictionaryService dictionaryService)

Parameters:

dictionaryService - the dictionary service

setMimetypeService

public void setMimetypeService(MimetypeService mimetypeService)

Parameters:

mimetypeService - the mimetype service

setLockService

public void setLockService(WebDAVLockService lockService)

Parameters:

lockService - the lock service

setActionService

public void setActionService(ActionService actionService)

Parameters:

actionService - the action service

setAuthenticationService

public void setAuthenticationService(AuthenticationService authService)

Parameters:

authService - the authentication service

setPermissionService

public void setPermissionService(PermissionService permissionService)

Parameters:

permissionService - the permission service

setHiddenAspect

public void setHiddenAspect(HiddenAspect hiddenAspect)

Parameters:

hiddenAspect - the hiddenAspect to set

getPolicyBehaviourFilter

public BehaviourFilter getPolicyBehaviourFilter()

setPolicyBehaviourFilter

public void setPolicyBehaviourFilter(BehaviourFilter behaviourFilter)

isRenameShuffle

public boolean isRenameShuffle(String newPath)

Checks a new path in a move operation to detect whether clients are starting a renaming shuffle - common during file saving on various clients.

ALF-3856, ALF-7079, MNT-181

splitPath

public final String[] splitPath(String path)

Split the path into seperate directory path and file name strings. If the path is not empty, then there will always be an entry for the filename

Parameters:

path - Full path string.

Returns:

Returns a String[2] with the folder path and file path.

splitAllPaths

public List<String> splitAllPaths(String path)

Split the path into all the component directories and filename

Parameters:

path - the string to split

Returns:

an array of all the path components

getURLForPath

public String getURLForPath(javax.servlet.http.HttpServletRequest request,
                   String path,
                   boolean isCollection)

getURLForPath

public String getURLForPath(javax.servlet.http.HttpServletRequest request,
                   String path,
                   boolean isCollection,
                   String userAgent)

getNodeForPath

public FileInfo getNodeForPath(NodeRef rootNodeRef,
                      String path)
                        throws FileNotFoundException

Get the file info for the given paths

Parameters:

rootNodeRef - the acting webdav root

path - the path to search for

Returns:

Return the file info for the path

Throws:

FileNotFoundException - if the path doesn't refer to a valid node

isRootPath

public boolean isRootPath(String path,
                 String servletPath)

getParentNodeForPath

public final FileInfo getParentNodeForPath(NodeRef rootNodeRef,
                            String path)
                                    throws FileNotFoundException

Throws:

FileNotFoundException

getPathFromNode

public final String getPathFromNode(NodeRef rootNodeRef,
                     NodeRef nodeRef)
                             throws FileNotFoundException

Return the relative path for the node walking back to the specified root node

Parameters:

rootNodeRef - the root below which the path will be valid

nodeRef - the node's path to get

Returns:

Returns string of form /A/B/C where C represents the from node and

Throws:

FileNotFoundException

createFile

public FileInfo createFile(FileInfo parentNodeInfo,
                  String path)
                    throws WebDAVServerException

Throws:

WebDAVServerException

getChildren

public List<FileInfo> getChildren(FileInfo fileInfo)
                           throws WebDAVServerException

Throws:

WebDAVServerException

makeETag

public final String makeETag(FileInfo nodeInfo)

Make an ETag value for a node using the GUID and modify date/time

makeQuotedETag

public final String makeQuotedETag(FileInfo nodeInfo)

Make an ETag value for a node using the GUID and modify date/time

makeETagString

protected final void makeETagString(FileInfo nodeInfo,
                  StringBuilder etag)

Make an ETag value for a node using the GUID and modify date/time

getNullAttributes

public final org.xml.sax.helpers.AttributesImpl getNullAttributes()

Returns:

Return the null XML attribute list

encodeURL

public static final String encodeURL(String s)

Encodes the given string to valid URL format

Parameters:

s - the String to convert

encodeURL

public static final String encodeURL(String s,
               String userAgent)

decodeURL

public static final String decodeURL(String s)

encodeHTML

public static final String encodeHTML(String string)

Encodes the given string to valid HTML format

Parameters:

string - the String to convert

encodeUrlReservedSymbols

public static final String encodeUrlReservedSymbols(String string)
                                             throws UnsupportedEncodingException

ALF-5333: Microsoft clients use ISO-8859-1 to decode WebDAV responses so this method should only be used for Microsoft user agents.

Parameters:

string -

Returns:

The encoded string for Microsoft clients

Throws:

UnsupportedEncodingException

determineSiteId

public String determineSiteId(WebDAVMethod method)

determineSiteId

public String determineSiteId(NodeRef rootNodeRef,
                     String path)

determineTenantDomain

@Deprecated
public String determineTenantDomain(WebDAVMethod method)

Deprecated.

determineTenantDomain

public String determineTenantDomain()

getDestinationPath

public String getDestinationPath(String contextPath,
                        String servletPath,
                        String destURL)

Extract the destination path for MOVE or COPY commands from the supplied destination URL header.

Parameters:

servletPath - Path prefix of the WebDAV servlet.

destURL - The Destination header.

Returns:

The path to move/copy the file to.

checkDestinationURL

public void checkDestinationURL(javax.servlet.http.HttpServletRequest request,
                       String urlStr)
                         throws WebDAVServerException

Check that the destination path is on this server and is a valid WebDAV path for this server

Parameters:

request - The request made against the WebDAV server.

urlStr - String

Throws:

WebDAVServerException

setUrlPathPrefix

public void setUrlPathPrefix(String urlPathPrefix)

getUrlPathPrefix

public String getUrlPathPrefix(javax.servlet.http.HttpServletRequest request)

getRepositoryPath

public String getRepositoryPath(javax.servlet.http.HttpServletRequest request)

isLockedAndReadOnly

public boolean isLockedAndReadOnly(NodeRef nodeRef)

Indicates if the node is unlocked or the current user has a WRITE_LOCK

Parameters:

nodeRef - the node reference

See Also:

LockService#isLockedAndReadOnly(NodeRef)