Package org.apache.storm.security.auth.digest

Class JassPasswordProvider

  • All Implemented Interfaces:
    PasswordProvider
    public class JassPasswordProvider
extends Object
implements PasswordProvider
    Provides passwords out of a jaas conf for typical MD5-DIGEST authentication support.

    • Field Detail

      • SYSPROP_SUPER_PASSWORD

        public static final String SYSPROP_SUPER_PASSWORD
        The system property that sets a super user password. This can be used in addition to the jaas conf, and takes precedent over a "super" user in the jaas conf if this is set.
        See Also:
        Constant Field Values

    • Constructor Detail

      • JassPasswordProvider

        public JassPasswordProvider​(Map<String,​Object> topoConf)
                     throws IOException
        Constructor.
        Parameters:
        topoConf - the configuration containing the jaas conf to use.
        Throws:
        IOException - if we could not read the Server section in the jaas conf.

    • Method Detail

      • getPasswordFor

        public Optional<char[]> getPasswordFor​(String user)
        Description copied from interface: PasswordProvider
        Get an optional password for a user. If no password for the user is found the option will be empty and another PasswordProvider would be tried.
        Specified by:
        getPasswordFor in interface PasswordProvider
        Parameters:
        user - the user this is for.
        Returns:
        the password if it is found.

      • isImpersonationAllowed

        public boolean isImpersonationAllowed()
        Description copied from interface: PasswordProvider
        Should impersonation be allowed by this password provider. The default is false.
        Specified by:
        isImpersonationAllowed in interface PasswordProvider
        Returns:
        true if it should else false.