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// --- BEGIN COPYRIGHT BLOCK ---
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; version 2 of the License.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, write to the Free Software Foundation, Inc.,
// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
//
// (C) 2016 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.cms.authorization;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Vector;
import com.netscape.certsrv.acls.ACL;
import com.netscape.certsrv.acls.EACLsException;
import com.netscape.certsrv.acls.IACL;
import com.netscape.certsrv.apps.CMS;
import com.netscape.certsrv.authentication.IAuthToken;
import com.netscape.certsrv.authorization.AuthzToken;
import com.netscape.certsrv.authorization.EAuthzAccessDenied;
import com.netscape.certsrv.authorization.EAuthzInternalError;
import com.netscape.certsrv.authorization.IAuthzManager;
import com.netscape.certsrv.base.EBaseException;
import com.netscape.certsrv.base.IConfigStore;
import com.netscape.certsrv.base.IExtendedPluginInfo;
import com.netscape.certsrv.evaluators.IAccessEvaluator;
import com.netscape.certsrv.usrgrp.IGroup;
import com.netscape.certsrv.usrgrp.IUGSubsystem;
import com.netscape.cmsutil.util.Utils;
public class BasicGroupAuthz implements IAuthzManager, IExtendedPluginInfo {
private static final String GROUP = "group";
/* name of this authorization manager instance */
private String name = null;
/* name of the authorization manager plugin */
private String implName = null;
/* configuration store */
private IConfigStore config;
/* group that is allowed to access resources */
private String groupName = null;
/* Vector of extendedPluginInfo strings */
protected static Vector<String> mExtendedPluginInfo = null;
protected static String[] mConfigParams = null;
static {
mExtendedPluginInfo = new Vector<String>();
mExtendedPluginInfo.add("group;string,required;" +
"Group to permit access");
}
public BasicGroupAuthz() {
mConfigParams = new String[] {"group"};
}
@Override
public String[] getExtendedPluginInfo(Locale locale) {
String[] s = Utils.getStringArrayFromVector(mExtendedPluginInfo);
return s;
}
@Override
public String getName() {
return name;
}
@Override
public String getImplName() {
return implName;
}
@Override
public void accessInit(String accessInfo) throws EBaseException {
// TODO Auto-generated method stub
}
@Override
public AuthzToken authorize(IAuthToken authToken, String resource, String operation)
throws EAuthzInternalError, EAuthzAccessDenied {
String user = authToken.getInString(IAuthToken.USER_ID);
if (user == null) {
throw new EAuthzAccessDenied("No userid provided");
}
IUGSubsystem ug = (IUGSubsystem) CMS.getSubsystem(CMS.SUBSYSTEM_UG);
IGroup group = ug.getGroupFromName(groupName);
if (!group.isMember(user)) {
throw new EAuthzAccessDenied("Access denied");
}
CMS.debug("BasicGroupAuthz: authorization passed");
// compose AuthzToken
AuthzToken authzToken = new AuthzToken(this);
authzToken.set(AuthzToken.TOKEN_AUTHZ_RESOURCE, resource);
authzToken.set(AuthzToken.TOKEN_AUTHZ_OPERATION, operation);
authzToken.set(AuthzToken.TOKEN_AUTHZ_STATUS, AuthzToken.AUTHZ_STATUS_SUCCESS);
return authzToken;
}
@Override
public AuthzToken authorize(IAuthToken authToken, String expression)
throws EAuthzInternalError, EAuthzAccessDenied {
return authorize(authToken, null, null);
}
@Override
public void init(String name, String implName, IConfigStore config) throws EBaseException {
this.name = name;
this.implName = implName;
this.config = config;
groupName = config.getString(GROUP);
}
@Override
public void shutdown() {
// TODO Auto-generated method stub
}
@Override
public String[] getConfigParams() throws EBaseException {
return mConfigParams;
}
@Override
public IConfigStore getConfigStore() {
return config;
}
@Override
public Enumeration<ACL> getACLs() {
// TODO Auto-generated method stub
return null;
}
@Override
public IACL getACL(String target) {
// TODO Auto-generated method stub
return null;
}
@Override
public void updateACLs(String id, String rights, String strACLs, String desc) throws EACLsException {
// TODO Auto-generated method stub
}
@Override
public Enumeration<IAccessEvaluator> aclEvaluatorElements() {
// TODO Auto-generated method stub
return null;
}
@Override
public void registerEvaluator(String type, IAccessEvaluator evaluator) {
// TODO Auto-generated method stub
}
@Override
public Hashtable<String, IAccessEvaluator> getAccessEvaluators() {
// TODO Auto-generated method stub
return null;
}
}
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