com.bazaarvoice.emodb.auth.shiro.AnonymousCredentialsMatcher Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of emodb-auth-core Show documentation

There is a newer version: 6.5.190

package com.bazaarvoice.emodb.auth.shiro;

import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.credential.CredentialsMatcher;

import static java.util.Objects.requireNonNull;

/**
 * Credentials matcher that will always match when the authentication token is an {@link AnonymousToken}.  Otherwise
 * it defers to another credentials matcher.
 */
public class AnonymousCredentialsMatcher implements CredentialsMatcher {

    private final CredentialsMatcher _matcher;

    private AnonymousCredentialsMatcher(CredentialsMatcher matcher) {
        _matcher = requireNonNull(matcher, "matcher");
    }

    public static AnonymousCredentialsMatcher anonymousOrMatchUsing(CredentialsMatcher matcher) {
        return new AnonymousCredentialsMatcher(matcher);
    }

    @Override
    public boolean doCredentialsMatch(AuthenticationToken token, AuthenticationInfo info) {
        if (AnonymousToken.isAnonymous(token)) {
            return true;
        }

        return _matcher.doCredentialsMatch(token, info);
    }
}