/**
 * Copyright (c) Istituto Nazionale di Fisica Nucleare (INFN). 2006-2016
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.glite.security.voms.admin.view.actions.ajax;

import org.apache.struts2.convention.annotation.ParentPackage;
import org.apache.struts2.convention.annotation.Result;
import org.apache.struts2.convention.annotation.Results;
import org.glite.security.voms.admin.operations.CurrentAdmin;
import org.glite.security.voms.admin.operations.VOMSContext;
import org.glite.security.voms.admin.operations.VOMSPermission;
import org.glite.security.voms.admin.view.actions.BaseAction;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

@ParentPackage("json-light")
@Results({ @Result(name = BaseAction.SUCCESS, type = "json") })
public class PermissionAction extends BaseAction {

  public static final Logger log = LoggerFactory
    .getLogger(PermissionAction.class);
  /**
	 * 
	 */
  private static final long serialVersionUID = 1L;

  String context;

  String permissionString;

  Long groupId;
  Long roleId;

  Boolean hasPermission;

  public String getContext() {

    return context;
  }

  public void setContext(String context) {

    this.context = context;
  }

  public Long getGroupId() {

    return groupId;
  }

  public void setGroupId(Long groupId) {

    this.groupId = groupId;
  }

  public Long getRoleId() {

    return roleId;
  }

  public void setRoleId(Long roleId) {

    this.roleId = roleId;
  }

  public Boolean getHasPermission() {

    return hasPermission;
  }

  public void setHasPermission(Boolean hasPermission) {

    this.hasPermission = hasPermission;
  }

  public String getPermissionString() {

    return permissionString;
  }

  public void setPermissionString(String permissionString) {

    this.permissionString = permissionString;
  }

  @Override
  public String execute() throws Exception {

    CurrentAdmin admin = CurrentAdmin.instance();
    VOMSContext ctxt = null;

    if (context != null)
      ctxt = VOMSContext.instance(context);
    else {
      ctxt = VOMSContext.instance(groupId, roleId);
    }

    VOMSPermission perm = VOMSPermission.fromString(permissionString);

    log.debug("context: " + ctxt);
    log.debug("permission: " + perm);

    hasPermission = admin.hasPermissions(ctxt, perm);

    return SUCCESS;
  }

}