WSAuthorizationManager.java

/*
 * Copyright (c) 2010, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * WSO2 Inc. licenses this file to you 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.wso2.carbon.um.ws.api;

import org.apache.axis2.AxisFault;
import org.apache.axis2.client.Options;
import org.apache.axis2.client.ServiceClient;
import org.apache.axis2.context.ConfigurationContext;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.wso2.carbon.um.ws.api.stub.RemoteAuthorizationManagerServiceStub;
import org.wso2.carbon.user.core.AuthorizationManager;
import org.wso2.carbon.user.core.UserStoreException;

public class WSAuthorizationManager implements AuthorizationManager {

    private static final Log log = LogFactory.getLog(WSUserStoreManager.class);
    private RemoteAuthorizationManagerServiceStub stub = null;

    private static final String SERVICE_NAME = "RemoteAuthorizationManagerService";
    private static final String CONNECTION_ERROR_MESSAGE = "Error while establishing web service connection ";

    public WSAuthorizationManager(String serverUrl, String cookie,
                                  ConfigurationContext configCtxt) throws UserStoreException {

        try {
            stub =
                    new RemoteAuthorizationManagerServiceStub(configCtxt, serverUrl +
                            SERVICE_NAME);
            ServiceClient client = stub._getServiceClient();
            Options option = client.getOptions();
            option.setManageSession(true);
            option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie);
        } catch (AxisFault e) {


            throw new UserStoreException("Axis error occurred while creating service client stub", e);
        }
    }

    @Override
    public void authorizeRole(String roleName, String resourceId, String action)
            throws UserStoreException {
        try {
            stub.authorizeRole(roleName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
    }


    @Override
    public void authorizeUser(String userName, String resourceId, String action)
            throws UserStoreException {
        try {
            stub.authorizeUser(userName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void clearResourceAuthorizations(String resourceId) throws UserStoreException {
        try {
            stub.clearResourceAuthorizations(resourceId);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void clearRoleActionOnAllResources(String roleName, String action)
            throws UserStoreException {
        try {
            stub.clearRoleActionOnAllResources(roleName, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void clearRoleAuthorization(String roleName, String resourceId, String action)
            throws UserStoreException {
        try {
            stub.clearRoleAuthorization(roleName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
    }

    @Override
    public void clearRoleAuthorization(String roleName) throws UserStoreException {
        try {
            stub.clearAllRoleAuthorization(roleName);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void clearUserAuthorization(String userName, String resourceId, String action)
            throws UserStoreException {
        try {
            stub.clearUserAuthorization(userName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void clearUserAuthorization(String userName) throws UserStoreException {
        try {
            stub.clearAllUserAuthorization(userName);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void denyRole(String roleName, String resourceId, String action)
            throws UserStoreException {
        try {
            stub.denyRole(roleName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }

    }

    @Override
    public void denyUser(String userName, String resourceId, String action)
            throws UserStoreException {
        try {
            stub.denyUser(userName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
    }

    @Override
    public String[] getAllowedRolesForResource(String resourceId, String action)
            throws UserStoreException {
        try {
            return stub.getAllowedRolesForResource(resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return new String[0];
    }

    @Override
    public String[] getAllowedUIResourcesForUser(String userName, String permissionRootPath)
            throws UserStoreException {
        try {
            return stub.getAllowedUIResourcesForUser(userName, permissionRootPath);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return new String[0];
    }

    @Override
    public String[] getDeniedRolesForResource(String resourceId, String action)
            throws UserStoreException {
        try {
            return stub.getDeniedRolesForResource(resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return new String[0];
    }

    @Override
    public String[] getExplicitlyAllowedUsersForResource(String resourceId, String action)
            throws UserStoreException {
        try {
            return stub.getExplicitlyAllowedUsersForResource(resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return new String[0];
    }

    @Override
    public String[] getExplicitlyDeniedUsersForResource(String resourceId, String action)
            throws UserStoreException {
        try {
            return stub.getExplicitlyDeniedUsersForResource(resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return new String[0];
    }

    @Override
    public boolean isRoleAuthorized(String roleName, String resourceId, String action)
            throws UserStoreException {
        try {
            return stub.isRoleAuthorized(roleName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return false;
    }

    @Override
    public boolean isUserAuthorized(String userName, String resourceId, String action)
            throws UserStoreException {
        try {
            return stub.isUserAuthorized(userName, resourceId, action);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
        return false;
    }

    @Override
    public void resetPermissionOnUpdateRole(String roleName, String newRoleName)
            throws UserStoreException {
        try {
            stub.resetPermissionOnUpdateRole(roleName, newRoleName);
        } catch (Exception e) {
            this.handleException(e.getMessage(), e);
        }
    }

    @Override
    public int getTenantId() throws UserStoreException {

        return 0;
    }


    private String[] handleException(String msg, Exception e) throws UserStoreException {
        log.error(e.getMessage(), e);
        throw new UserStoreException(msg, e);
    }


    @Override
    public String[] normalizeRoles(String[] roles) {
        return roles;
    }


}