Package com.nimbusds.oauth2.sdk.http

Class ServletUtils

java.lang.Object

com.nimbusds.oauth2.sdk.http.ServletUtils

@ThreadSafe
public class ServletUtils
extends Object

HTTP Servlet utilities.

Requires the optional javax.servlet dependency (or newer):

 javax.servlet:javax.servlet-api:3.0.1
 

Method Summary

Modifier and Type	Method	Description
static void	applyHTTPResponse(HTTPResponse httpResponse, javax.servlet.http.HttpServletResponse servletResponse)	Applies the status code, headers and content of the specified HTTP response to a HTTP servlet response.
static HTTPRequest	createHTTPRequest(javax.servlet.http.HttpServletRequest sr)	Creates a new HTTP request from the specified HTTP servlet request.
static HTTPRequest	createHTTPRequest(javax.servlet.http.HttpServletRequest sr, long maxEntityLength)	Creates a new HTTP request from the specified HTTP servlet request.
static X509Certificate	extractClientX509Certificate(javax.servlet.ServletRequest servletRequest)	Extracts the client's X.509 certificate from the specified servlet request.

Methods inherited from class java.lang.Object

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

Method Details

createHTTPRequest

public static HTTPRequest createHTTPRequest(javax.servlet.http.HttpServletRequest sr)
                                     throws IOException

Creates a new HTTP request from the specified HTTP servlet request.

Warning about servlet filters: Processing of HTTP POST and PUT requests requires the entity body to be available for reading from the HttpServletRequest. If you're getting unexpected exceptions, please ensure the entity body is not consumed or modified by an upstream servlet filter.

Parameters:

sr - The servlet request. Must not be null.

Returns:

The HTTP request.

Throws:

IllegalArgumentException - The servlet request method is not GET, POST, PUT or DELETE or the content type header value couldn't be parsed.

IOException - For a POST or PUT body that couldn't be read due to an I/O exception.

createHTTPRequest

public static HTTPRequest createHTTPRequest(javax.servlet.http.HttpServletRequest sr,
 long maxEntityLength)
                                     throws IOException

Creates a new HTTP request from the specified HTTP servlet request.

Warning about servlet filters: Processing of HTTP POST and PUT requests requires the entity body to be available for reading from the HttpServletRequest. If you're getting unexpected exceptions, please ensure the entity body is not consumed or modified by an upstream servlet filter.

Parameters:

sr - The servlet request. Must not be null.

maxEntityLength - The maximum entity length to accept, -1 for no limit.

Returns:

The HTTP request.

Throws:

IllegalArgumentException - The servlet request method is not GET, POST, PUT or DELETE or the content type header value couldn't be parsed.

IOException - For a POST or PUT body that couldn't be read due to an I/O exception.

applyHTTPResponse

public static void applyHTTPResponse(HTTPResponse httpResponse,
 javax.servlet.http.HttpServletResponse servletResponse)
                              throws IOException

Applies the status code, headers and content of the specified HTTP response to a HTTP servlet response.

Parameters:

httpResponse - The HTTP response. Must not be null.

servletResponse - The HTTP servlet response. Must not be null.

Throws:

IOException - If the response content couldn't be written.

extractClientX509Certificate

public static X509Certificate extractClientX509Certificate(javax.servlet.ServletRequest servletRequest)

Extracts the client's X.509 certificate from the specified servlet request. The first found certificate is returned, if any.

Parameters:

servletRequest - The HTTP servlet request. Must not be null.

Returns:

The first client X.509 certificate, null if none is found.