Package org.apache.zookeeper.server.auth
Class IPAuthenticationProvider
java.lang.Object
org.apache.zookeeper.server.auth.IPAuthenticationProvider
- All Implemented Interfaces:
AuthenticationProvider
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionThe String used to represent this provider.handleAuthentication
(ServerCnxn cnxn, byte[] authData) This method is called when a client passes authentication data for this scheme.boolean
This method is used to check if the authentication done by this provider should be used to identify the creator of a node.boolean
Validates the syntax of an id.boolean
This method is called to see if the given id matches the given id expression in the ACL.Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
Methods inherited from interface org.apache.zookeeper.server.auth.AuthenticationProvider
getUserName
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Constructor Details
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IPAuthenticationProvider
public IPAuthenticationProvider()
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Method Details
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getScheme
Description copied from interface:AuthenticationProvider
The String used to represent this provider. This will correspond to the scheme field of an Id.- Specified by:
getScheme
in interfaceAuthenticationProvider
- Returns:
- the scheme of this provider.
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handleAuthentication
Description copied from interface:AuthenticationProvider
This method is called when a client passes authentication data for this scheme. The authData is directly from the authentication packet. The implementor may attach new ids to the authInfo field of cnxn or may use cnxn to send packets back to the client.- Specified by:
handleAuthentication
in interfaceAuthenticationProvider
- Parameters:
cnxn
- the cnxn that received the authentication information.authData
- the authentication data received.- Returns:
- TODO
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matches
Description copied from interface:AuthenticationProvider
This method is called to see if the given id matches the given id expression in the ACL. This allows schemes to use application specific wild cards.- Specified by:
matches
in interfaceAuthenticationProvider
- Parameters:
id
- the id to check.aclExpr
- the expression to match ids against.- Returns:
- true if the id can be matched by the expression.
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isAuthenticated
public boolean isAuthenticated()Description copied from interface:AuthenticationProvider
This method is used to check if the authentication done by this provider should be used to identify the creator of a node. Some ids such as hosts and ip addresses are rather transient and in general don't really identify a client even though sometimes they do.- Specified by:
isAuthenticated
in interfaceAuthenticationProvider
- Returns:
- true if this provider identifies creators.
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isValid
Description copied from interface:AuthenticationProvider
Validates the syntax of an id.- Specified by:
isValid
in interfaceAuthenticationProvider
- Parameters:
id
- the id to validate.- Returns:
- true if id is well formed.
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