Class AuthContextLocal
- All Implemented Interfaces:
Serializable
AuthContextLocal provides the implementation for
authenticating users.
A typical caller instantiates this class and starts the login process.
The caller then obtains an array of Callback objects,
which contains the information required by the authentication plug-in
module. The caller requests information from the user. On receiving
the information from the user, the caller submits the same to this class.
If more information is required, the above process continues until all
the information required by the plug-ins/authentication modules, has
been supplied. The caller then checks if the user has successfully
been authenticated. If successfully authenticated, the caller can
then get the Subject and SSOToken for the user;
if not successfully authenticated, the caller obtains the AuthLoginException.
The implementation supports authenticating users either locally i.e., in process with all authentication modules configured or remotely to an authentication service/framework. (See documentation to configure in either of the modes).
The getRequirements() and submitRequirements()
are used to pass the user credentials for authentication by the plugin
modules,getStatus() returns the authentication status.
It should be serializable as a requirement to be stored in HttpSession.
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionAuthContextLocal(String orgName) CreatesAuthContextLocalinstance is obtained for a given organization name, or sub organization name. -
Method Summary
Modifier and TypeMethodDescriptionvoidabort()Terminates an ongoinglogincall that has not yet completed.Returns login exception, if any, during the authentication process.Returns authentication module/s instances(or) plugin(s) configured for an organization, or sub-organization that was set during theAuthContextconstructor.Returns the the organization name that was set during theAuthContextLocalconstructor.Callback[]Returns an array ofCallbackobjects that must be populated by the user and returned back.Callback[]getRequirements(boolean noFilter) Returns an array ofCallbackobjects that must be populated by the user and returned back.Returns the Single-Sign-On (SSO) Token for the authenticated user.Single-Sign-On token can be used as the authenticated token.Returns the current status of the authentication process.Returns the set of Principals the user has been authenticated as.booleanChecks if the login process requires more information from the user to complete the authentication.voidlogin()Starts the login process for the givenAuthContextLocalobject.voidlogin(AuthContext.IndexType type, String indexName) Start the login process for theAuthContextLocalobject identified by the index type and index name.voidStarts the login process for the givenAuthContextLocals object for the givenPrincipaland the user's password.voidStarts the login process for the givenAuthContextLocalobject for the givenSubject.voidlogout()Logs out the user and also invalidates theSSOTokenassociated with thisAuthContextLocal.voidsubmitRequirements(Callback[] info) Submit the populatedCallbackobjects to the authentication plug-in modules.
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Constructor Details
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AuthContextLocal
CreatesAuthContextLocalinstance is obtained for a given organization name, or sub organization name.loginmethod is then used to start the authentication process.- Parameters:
orgName- name of the user's organization.
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Method Details
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getModuleInstanceNames
Returns authentication module/s instances(or) plugin(s) configured for an organization, or sub-organization that was set during theAuthContextconstructor.- Returns:
- authentication module/s instances (or plugins).
- Throws:
UnsupportedOperationException- if an error occurred.
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login
Starts the login process for the givenAuthContextLocalobject.- Throws:
AuthLoginException- if an error occurred during login.
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login
Starts the login process for the givenAuthContextLocals object for the givenPrincipaland the user's password. This method should be called primarily when the authenticator knows there would no other credentials needed to complete the authentication process.- Parameters:
principal-Principalof the user to be authenticated.password- password for the user.- Throws:
AuthLoginException- if an error occurred during login.
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login
@Supported public void login(AuthContext.IndexType type, String indexName) throws AuthLoginException Start the login process for theAuthContextLocalobject identified by the index type and index name. TheIndexTypedefines the possible kinds of "objects" or "resources" for which an authentication can be performed. Currently supported index types are users, roles, services (or application), levels and mechanism.- Parameters:
type- authentication index type.indexName- authentication index name.- Throws:
AuthLoginException- if an error occurred during login.
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login
Starts the login process for the givenAuthContextLocalobject for the givenSubject. Refer to JAAS for description onSubject.- Parameters:
subject-Subjectof the user to be authenticated.- Throws:
AuthLoginException- if an error occurred during login.
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getSubject
Returns the set of Principals the user has been authenticated as. This should be invoked only after successful authentication. If the authentication fails or the authentication is in process, this will returnnull.- Returns:
- The set of Principals the user has been authenticated as.
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hasMoreRequirements
Checks if the login process requires more information from the user to complete the authentication.- Returns:
trueif more credentials are required from the user.
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getRequirements
Returns an array ofCallbackobjects that must be populated by the user and returned back. These objects are requested by the authentication plug-ins, and these are usually displayed to the user. The user then provides the requested information for it to be authenticated.- Returns:
- an array of
Callbackobjects requesting credentials from user.
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getRequirements
Returns an array ofCallbackobjects that must be populated by the user and returned back. These objects are requested by the authentication plug-ins, and these are usually displayed to the user. The user then provides the requested information for it to be authenticated.- Parameters:
noFilter- flag to indicate if there is a Filter- Returns:
- an array of
Callbackobjects requesting credentials from user.
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submitRequirements
Submit the populatedCallbackobjects to the authentication plug-in modules. Called aftergetRequirementsmethod and obtaining user's response to these requests.- Parameters:
info- array ofCallbackobjects
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logout
Logs out the user and also invalidates theSSOTokenassociated with thisAuthContextLocal.- Throws:
AuthLoginException- if an error occurred during logout
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getLoginException
Returns login exception, if any, during the authentication process. Typically set when the login fails.- Returns:
- login exception.
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getStatus
Returns the current status of the authentication process.- Returns:
- the current status of the authentication process.
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getSSOToken
Returns the Single-Sign-On (SSO) Token for the authenticated user.Single-Sign-On token can be used as the authenticated token.- Returns:
- single-sign-on token
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getOrganizationName
Returns the the organization name that was set during theAuthContextLocalconstructor.- Returns:
- Organization name.
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abort
Terminates an ongoinglogincall that has not yet completed.- Throws:
AuthLoginException- if an error occurred during abort.
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