thredds.servlet.filter

Class CatalogServiceFilter

java.lang.Object

thredds.servlet.filter.CatalogServiceFilter

All Implemented Interfaces:

javax.servlet.Filter

public class CatalogServiceFilter
extends Object
implements javax.servlet.Filter

Reject any CatalogService request with invalid parameters.

The following CatalogService request parameters are validated as described:

• "catalog" - single-value, URI string
• "command" - single-value, one of the following string values (case-insensitive): "SHOW", "SUBSET", "VALIDATE" (see Command)
• "dataset" - single-value, path string
• "htmlView" - single-value, boolean string
• "verbose" - single-value, boolean string

The validation types use the following methods:

• single-value - HttpServletRequest.getParameterValues() must return an array of length one.
• URI string - StringValidateEncodeUtils.validUriString(String) validUriString()} returns true
• path string - StringValidateEncodeUtils.validPath(String) validPath()} returns true
• boolean string - StringValidateEncodeUtils.validBooleanString(String) validBooleanString()} returns true

Since:

3.16.47

Author:

edavis

See Also:

StringValidateEncodeUtils, Command, LocalCatalogServiceController, RemoteCatalogServiceController

Constructor Summary

Constructors

Constructor and Description
CatalogServiceFilter()

Method Summary

Methods

Modifier and Type	Method and Description
void	destroy()
void	doFilter(javax.servlet.ServletRequest servletRequest, javax.servlet.ServletResponse servletResponse, javax.servlet.FilterChain filterChain)
void	init(javax.servlet.FilterConfig filterConfig)

Methods inherited from class java.lang.Object

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

Constructor Detail

CatalogServiceFilter

public CatalogServiceFilter()

Method Detail

init

public void init(javax.servlet.FilterConfig filterConfig)
          throws javax.servlet.ServletException

Specified by:

init in interface javax.servlet.Filter

Throws:

javax.servlet.ServletException

destroy

public void destroy()

Specified by:

destroy in interface javax.servlet.Filter

doFilter

public void doFilter(javax.servlet.ServletRequest servletRequest,
            javax.servlet.ServletResponse servletResponse,
            javax.servlet.FilterChain filterChain)
              throws IOException,
                     javax.servlet.ServletException

Specified by:

doFilter in interface javax.servlet.Filter

Throws:

IOException

javax.servlet.ServletException