org.obiba.opal.core.runtime.security.BackgroundJobRealm.java Source code

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Here is the source code for org.obiba.opal.core.runtime.security.BackgroundJobRealm.java

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/*******************************************************************************
 * Copyright 2008(c) The OBiBa Consortium. All rights reserved.
 *
 * This program and the accompanying materials
 * are made available under the terms of the GNU Public License v3.0.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
package org.obiba.opal.core.runtime.security;

import org.apache.shiro.authc.AuthenticationException;
import org.apache.shiro.authc.AuthenticationInfo;
import org.apache.shiro.authc.AuthenticationToken;
import org.apache.shiro.authc.SimpleAccount;
import org.apache.shiro.authc.credential.AllowAllCredentialsMatcher;
import org.apache.shiro.authz.AuthorizationInfo;
import org.apache.shiro.authz.SimpleAuthorizationInfo;
import org.apache.shiro.realm.AuthorizingRealm;
import org.apache.shiro.subject.PrincipalCollection;
import org.springframework.stereotype.Component;

@Component
public class BackgroundJobRealm extends AuthorizingRealm {

    public BackgroundJobRealm() {
        setCredentialsMatcher(new AllowAllCredentialsMatcher());
    }

    @Override
    public boolean supports(AuthenticationToken token) {
        return token instanceof BackgroundJobServiceAuthToken;
    }

    @Override
    protected AuthenticationInfo doGetAuthenticationInfo(AuthenticationToken token) throws AuthenticationException {
        // BackgroundJobServiceAuthToken jobToken = (BackgroundJobServiceAuthToken) token;
        return new SimpleAccount(new SystemPrincipal(), null, getName());
    }

    @Override
    protected AuthorizationInfo doGetAuthorizationInfo(PrincipalCollection principals) {
        SimpleAuthorizationInfo info = new SimpleAuthorizationInfo();
        if (principals.oneByType(SystemPrincipal.class) != null) {
            info.addStringPermission("*");
        }
        return info;
    }

    private static class SystemPrincipal {
        @Override
        public String toString() {
            return "opal/system";
        }
    }
}