Top Description Methods
jakarta.security.enterprise.authentication.mechanism.http

public Interface HttpMessageContext

Known Direct Implementers
jakarta.security.enterprise.authentication.mechanism.http.HttpMessageContextWrapper
Imports
java.security.Principal, java.util.Set, javax.security.auth.Subject, javax.security.auth.callback.CallbackHandler, jakarta.security.auth.message.MessageInfo, jakarta.security.enterprise.AuthenticationStatus, .CallerPrincipal, .SecurityContext, jakarta.security.enterprise.identitystore.CredentialValidationResult, .CredentialValidationResult.Status, jakarta.servlet.RequestDispatcher, jakarta.servlet.http.HttpServletRequest, .HttpServletResponse

HttpMessageContext contains all of the per-request state information and encapsulates the client request, server response, container handler for authentication callbacks, and the subject representing the caller.

Method Summary

Modifier and TypeMethod and Description
public void
cleanClientSubject()

Convenience method to clean the subject associated with this context.

public AuthenticationStatus
doNothing()

Instructs the container to "do nothing".

public AuthenticationStatus
forward(String
a String specifying the pathname to the resource.
path
)

Forwards to another resource (Jakarta Servlet, Jakarta Server Pages file, or HTML file) on the server.

public AuthenticationParameters

Returns:

the parameters that were provided with the SecurityContext#authenticate(AuthParameters) call, or a default instance. Never null.
getAuthParameters
()

Returns the parameters that were provided with the SecurityContext#authenticate(AuthParameters) call.

public Principal

Returns:

The caller principal
getCallerPrincipal
()

Gets the Principal set by a call to notifyContainerAboutLogin().

public Subject

Returns:

the subject for which authentication is to take place.
getClientSubject
()

Returns the subject for which authentication is to take place.

public Set<String>

Returns:

The groups
getGroups
()

Gets the groups set by a call to notifyContainerAboutLogin().

public CallbackHandler

Returns:

the handler that the runtime provided to this context
getHandler
()

Returns the low level Jakarta Authentication handler that the runtime provided when creating this HttpMessageContext, and which this context uses to communicate the authentication details to the runtime.

public MessageInfo

Returns:

the message info instance for the current request.
getMessageInfo
()

Returns the the low level Jakarta Authentication message info instance for the current request.

public HttpServletRequest

Returns:

the request object associated with the current request.
getRequest
()

Returns the request object associated with the current request.

public HttpServletResponse

Returns:

the response object associated with the current request.
getResponse
()

Returns the response object associated with the current request.

public boolean

Returns:

true if SecurityContext#authenticate was called, false if not.
isAuthenticationRequest
()

Checks if the current call to an authentication mechanism is the result from the application calling SecurityContext#authenticate(HttpServletRequest, HttpServletResponse, AuthenticationParameters)

If SecurityContext#authenticate was not called, the authentication mechanism may have been invoked by the container at the start of a request.

public boolean

Returns:

true if a protected resource was requested, false if a public resource was requested.
isProtected
()

Checks if the currently requested resource is protected or not.

public boolean

Returns:

true if code has asked to register an authentication session, false otherwise.
isRegisterSession
()

Check if the runtime has been asked to register an authentication session duing the current request.

public AuthenticationStatus
notifyContainerAboutLogin(String
the caller name that will become the caller principal
callername
,
Set<String>
the groups associated with the caller principal
groups
)

Asks the container to register the given caller name and groups in order to make them available to the application for use with SecurityContext#isCallerInRole(String) etc.

Note that after this call returned, the authenticated identity will not be immediately active.

public AuthenticationStatus
notifyContainerAboutLogin(Principal
the Principal that will become the caller principal
principal
,
Set<String>
the groups associated with the caller principal
groups
)

Asks the container to register the given caller principal and groups in order to make them available to the application for use with SecurityContext#isCallerInRole(String) etc.

Note that this call may result in the container establishing two caller principals to represent the caller's identity -- the Principal provided here as the principal parameter, and a second principal used as the container's representation of the caller identity.

public AuthenticationStatus
notifyContainerAboutLogin(CredentialValidationResult
a CredentialValidationResult which is inspected for its status and from which the principal and groups are taken.
result
)

Convenience method intended to pass the CredentialValidationResult result of an identity store directly on to the container.

public AuthenticationStatus
redirect(String
the location to redirect to
location
)

Sets the response status to SC_FOUND 302 (Found)

As a convenience this method returns SEND_CONTINUE, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

public AuthenticationStatus
responseNotFound()

Sets the response status to 404 (not found).

public AuthenticationStatus
responseUnauthorized()

Sets the response status to 401 (unauthorized).

public void
setRegisterSession(String
the caller name for which authentication should be be remembered
callerName
,
Set<String>
the groups for which authentication should be remembered.
groups
)

Asks the runtime to register an authentication session.

public void
setRequest(HttpServletRequest
the request object to be set
request
)

Sets the request object.

public void
setResponse(HttpServletResponse
the response object to be set.
response
)

Set the response object.

public HttpMessageContext

Returns:

the HttpMessageContext instance on which this method was called, useful for fluent style call call chains.
withRequest
(HttpServletRequest
the request object to be set.
request
)

Sets the request object.

Method Detail

cleanClientSubjectback to summary
public void cleanClientSubject()

Convenience method to clean the subject associated with this context.

Cleaning this subject is done as defined by the Servlet Container Profile of Jakarta Authentication for the ServerAuthModule#cleanSubject method and the HttpAuthenticationMechanism#cleanSubject(HttpServletRequest, HttpServletResponse, HttpMessageContext) method defined by this specification.

doNothingback to summary
public AuthenticationStatus doNothing()

Instructs the container to "do nothing".

When intending to do nothing, a Jakarta Security authentication mechanism has to indicate this explicitly via its return value.

As a convenience this method returns NOT_DONE, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Returns:AuthenticationStatus

AuthenticationStatus#NOT_DONE

forwardback to summary
public AuthenticationStatus forward(String path)

Forwards to another resource (Jakarta Servlet, Jakarta Server Pages file, or HTML file) on the server.

As a convenience this method returns SEND_CONTINUE, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Parameters
path:String

a String specifying the pathname to the resource.

Returns:AuthenticationStatus

AuthenticationStatus#SEND_CONTINUE

See Also
RequestDispatcher#forward(jakarta.servlet.ServletRequest, jakarta.servlet.ServletResponse)
getAuthParametersback to summary
public AuthenticationParameters getAuthParameters()

Returns the parameters that were provided with the SecurityContext#authenticate(AuthParameters) call.

Returns:AuthenticationParameters

the parameters that were provided with the SecurityContext#authenticate(AuthParameters) call, or a default instance. Never null.

getCallerPrincipalback to summary
public Principal getCallerPrincipal()

Gets the Principal set by a call to notifyContainerAboutLogin().

Returns:Principal

The caller principal

getClientSubjectback to summary
public Subject getClientSubject()

Returns the subject for which authentication is to take place.

Note

This is a low level object that most higher level code would not need to use directly.

Returns:Subject

the subject for which authentication is to take place.

getGroupsback to summary
public Set<String> getGroups()

Gets the groups set by a call to notifyContainerAboutLogin().

Returns:Set<String>

The groups

getHandlerback to summary
public CallbackHandler getHandler()

Returns the low level Jakarta Authentication handler that the runtime provided when creating this HttpMessageContext, and which this context uses to communicate the authentication details to the runtime.

Note

This is a low level object that most higher level code would not need to use directly.

Returns:CallbackHandler

the handler that the runtime provided to this context

getMessageInfoback to summary
public MessageInfo getMessageInfo()

Returns the the low level Jakarta Authentication message info instance for the current request.

Note

This is a low level object that most higher level code would not need to use directly.

Returns:MessageInfo

the message info instance for the current request.

getRequestback to summary
public HttpServletRequest getRequest()

Returns the request object associated with the current request.

Returns:HttpServletRequest

the request object associated with the current request.

getResponseback to summary
public HttpServletResponse getResponse()

Returns the response object associated with the current request.

Returns:HttpServletResponse

the response object associated with the current request.

isAuthenticationRequestback to summary
public boolean isAuthenticationRequest()

Checks if the current call to an authentication mechanism is the result from the application calling SecurityContext#authenticate(HttpServletRequest, HttpServletResponse, AuthenticationParameters)

If SecurityContext#authenticate was not called, the authentication mechanism may have been invoked by the container at the start of a request.

Returns:boolean

true if SecurityContext#authenticate was called, false if not.

isProtectedback to summary
public boolean isProtected()

Checks if the currently requested resource is protected or not. A protected resource is a resource (e.g. a Jakarta Servlet, Jakarta Faces page, Jakarta Server Pages page etc) for which a constraint has been defined in e.g. web.xml.

Returns:boolean

true if a protected resource was requested, false if a public resource was requested.

isRegisterSessionback to summary
public boolean isRegisterSession()

Check if the runtime has been asked to register an authentication session duing the current request.

Returns:boolean

true if code has asked to register an authentication session, false otherwise.

notifyContainerAboutLoginback to summary
public AuthenticationStatus notifyContainerAboutLogin(String callername, Set<String> groups)

Asks the container to register the given caller name and groups in order to make them available to the application for use with SecurityContext#isCallerInRole(String) etc.

Note that after this call returned, the authenticated identity will not be immediately active. This will only take place (should no errors occur) after the authentication mechanism in which this call takes place returns control back to the container (runtime).

As a convenience this method returns SUCCESS, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Parameters
callername:String

the caller name that will become the caller principal

groups:Set<String>

the groups associated with the caller principal

Returns:AuthenticationStatus

AuthenticationStatus#SUCCESS

notifyContainerAboutLoginback to summary
public AuthenticationStatus notifyContainerAboutLogin(Principal principal, Set<String> groups)

Asks the container to register the given caller principal and groups in order to make them available to the application for use with SecurityContext#isCallerInRole(String) etc.

Note that this call may result in the container establishing two caller principals to represent the caller's identity -- the Principal provided here as the principal parameter, and a second principal used as the container's representation of the caller identity. A second principal is added only if the container uses a different Principal type to represent the caller. If the types are the same, only one Principal is added.

If a second principal is added, the value returned by Principal#getName() will be the same for both principals.

When two principals are added, the container's caller principal is returned from SecurityContext#getCallerPrincipal(), and the principal supplied here as a parameter can be retrieved using SecurityContext#getPrincipalsByType(Class). When only one is added, it is returned by SecurityContext#getCallerPrincipal().

Note that after this call returned, the authenticated identity will not be immediately active. This will only take place (should no errors occur) after the authentication mechanism in which this call takes place returns control back to the container (runtime).

As a convenience this method returns SUCCESS, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Parameters
principal:Principal

the Principal that will become the caller principal

groups:Set<String>

the groups associated with the caller principal

Returns:AuthenticationStatus

AuthenticationStatus#SUCCESS

notifyContainerAboutLoginback to summary
public AuthenticationStatus notifyContainerAboutLogin(CredentialValidationResult result)

Convenience method intended to pass the CredentialValidationResult result of an identity store directly on to the container.

If the outcome from the given CredentialValidationResult#getStatus() equals Status#VALID, the CallerPrincipal and groups are obtained from the CredentialValidationResult and passed into HttpMessageContext#notifyContainerAboutLogin(Principal, Set).

If the outcome from the given CredentialValidationResult#getStatus() is not equal to Status#VALID a failure result is returned.

Parameters
result:CredentialValidationResult

a CredentialValidationResult which is inspected for its status and from which the principal and groups are taken.

Returns:AuthenticationStatus

AuthenticationStatus#SUCCESS if CredentialValidationResult#getStatus() equals Status#VALID otherwise AuthenticationStatus#SEND_FAILURE

redirectback to summary
public AuthenticationStatus redirect(String location)

Sets the response status to SC_FOUND 302 (Found)

As a convenience this method returns SEND_CONTINUE, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Parameters
location:String

the location to redirect to

Returns:AuthenticationStatus

AuthenticationStatus#SEND_CONTINUE

See Also
HttpServletResponse#sendRedirect(String)
responseNotFoundback to summary
public AuthenticationStatus responseNotFound()

Sets the response status to 404 (not found).

As a convenience this method returns SEND_FAILURE, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Returns:AuthenticationStatus

AuthenticationStatus#SEND_FAILURE

responseUnauthorizedback to summary
public AuthenticationStatus responseUnauthorized()

Sets the response status to 401 (unauthorized).

As a convenience this method returns SEND_FAILURE, so this method can be used in one fluent return statement from an HttpAuthenticationMechanism

Returns:AuthenticationStatus

AuthenticationStatus#SEND_FAILURE

setRegisterSessionback to summary
public void setRegisterSession(String callerName, Set<String> groups)

Asks the runtime to register an authentication session. This will automatically remember the logged-in status as long as the current HTTP session remains valid. Without this being asked, a HttpAuthenticationMechanism has to manually re-authenticate with the runtime at the start of each request.

Parameters
callerName:String

the caller name for which authentication should be be remembered

groups:Set<String>

the groups for which authentication should be remembered.

setRequestback to summary
public void setRequest(HttpServletRequest request)

Sets the request object.

Parameters
request:HttpServletRequest

the request object to be set

setResponseback to summary
public void setResponse(HttpServletResponse response)

Set the response object.

Parameters
response:HttpServletResponse

the response object to be set.

withRequestback to summary
public HttpMessageContext withRequest(HttpServletRequest request)

Sets the request object.

Parameters
request:HttpServletRequest

the request object to be set.

Returns:HttpMessageContext

the HttpMessageContext instance on which this method was called, useful for fluent style call call chains.