forked from community/device-mgt-plugins
ayyoob
8 years ago
parent
ebe47ef972
commit
466c2b1151
@ -0,0 +1,76 @@
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/*
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* Copyright (c) 2015, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
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*
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* WSO2 Inc. licenses this file to you under the Apache License,
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* Version 2.0 (the "License"); you may not use this file except
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* in compliance with the License.
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* you may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing,
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* software distributed under the License is distributed on an
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* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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* KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations
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* under the License.
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*/
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package org.wso2.carbon.device.mgt.output.adapter.websocket.authorization;
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import org.apache.commons.logging.Log;
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import org.apache.commons.logging.LogFactory;
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import org.wso2.carbon.base.MultitenantConstants;
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import org.wso2.carbon.device.mgt.output.adapter.websocket.internal.WebsocketEventAdaptorServiceDataHolder;
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import org.wso2.carbon.registry.api.Resource;
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import org.wso2.carbon.registry.core.Registry;
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import org.wso2.carbon.registry.core.exceptions.RegistryException;
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import java.util.StringTokenizer;
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/**
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* Utility class which holds necessary utility methods required for persisting permissions in
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* registry.
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*/
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public class PermissionUtil {
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public static final String PERMISSION_PROPERTY_NAME = "name";
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private static Log log = LogFactory.getLog(DeviceAuthorizer.class);
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public static void putPermission(String permission) {
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try {
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StringTokenizer tokenizer = new StringTokenizer(permission, "/");
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String lastToken = "", currentToken, tempPath;
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while (tokenizer.hasMoreTokens()) {
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currentToken = tokenizer.nextToken();
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tempPath = lastToken + "/" + currentToken;
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if (!checkResourceExists(tempPath)) {
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createRegistryCollection(tempPath, currentToken);
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}
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lastToken = tempPath;
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}
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} catch (org.wso2.carbon.registry.api.RegistryException e) {
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log.error("Failed to creation permission in registry" + permission, e);
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}
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}
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public static void createRegistryCollection(String path, String resourceName)
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throws org.wso2.carbon.registry.api.RegistryException {
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Resource resource = getGovernanceRegistry().newCollection();
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resource.addProperty(PERMISSION_PROPERTY_NAME, resourceName);
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getGovernanceRegistry().beginTransaction();
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getGovernanceRegistry().put(path, resource);
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getGovernanceRegistry().commitTransaction();
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}
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public static boolean checkResourceExists(String path)
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throws RegistryException {
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return getGovernanceRegistry().resourceExists(path);
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}
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public static Registry getGovernanceRegistry() throws RegistryException {
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return WebsocketEventAdaptorServiceDataHolder.getRegistryService()
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.getGovernanceSystemRegistry(MultitenantConstants.SUPER_TENANT_ID);
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}
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}
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