Java tutorial
/* * Copyright (c) 2005-2013, 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.mediation.security.vault.ui; import java.rmi.RemoteException; import javax.servlet.ServletConfig; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; 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.CarbonConstants; import org.wso2.carbon.mediation.security.stub.MediationSecurityAdminServiceStub; import org.wso2.carbon.mediation.security.vault.SecureVaultConstants; import org.wso2.carbon.mediation.security.vault.cipher.tool.CipherTool; import org.wso2.carbon.registry.common.ui.UIConstants; import org.wso2.carbon.registry.core.RegistryConstants; import org.wso2.carbon.registry.core.exceptions.RegistryException; import org.wso2.carbon.registry.properties.stub.PropertiesAdminServiceStub; import org.wso2.carbon.registry.properties.stub.beans.xsd.PropertiesBean; import org.wso2.carbon.registry.properties.stub.beans.xsd.RetentionBean; import org.wso2.carbon.registry.properties.stub.utils.xsd.Property; import org.wso2.carbon.ui.CarbonUIUtil; import org.wso2.carbon.utils.ServerConstants; public class PropertiesServiceClient { private static final Log log = LogFactory.getLog(PropertiesServiceClient.class); private PropertiesAdminServiceStub propertAdminServicestub; private MediationSecurityAdminServiceStub securityAdminServiceStub; private HttpSession session; private CipherTool cipherTool; public PropertiesServiceClient(ServletConfig config, HttpSession session) throws RegistryException { this.session = session; String cookie = (String) session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE); String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), this.session); ConfigurationContext configContext = (ConfigurationContext) config.getServletContext() .getAttribute(CarbonConstants.CONFIGURATION_CONTEXT); String propertyEPR = backendServerURL + "PropertiesAdminService"; String mediationSecurityEPR = backendServerURL + "MediationSecurityAdminService"; try { propertAdminServicestub = new PropertiesAdminServiceStub(configContext, propertyEPR); ServiceClient client = propertAdminServicestub._getServiceClient(); Options option = client.getOptions(); option.setManageSession(true); option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); // securityAdminServiceStub = new MediationSecurityAdminServiceStub(configContext, mediationSecurityEPR); ServiceClient securityclient = securityAdminServiceStub._getServiceClient(); Options securityoption = securityclient.getOptions(); securityoption.setManageSession(true); securityoption.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie); cipherTool = new CipherTool(securityAdminServiceStub); } catch (AxisFault axisFault) { String msg = "Failed to initiate resource service client. " + axisFault.getMessage(); log.error(msg, axisFault); throw new RegistryException(msg, axisFault); } } /** * Retrieving the length of the properties in selected registry resource * * @return * @throws RegistryException */ public int getPropertiesLenght() throws RegistryException { String path = SecureVaultConstants.SYSTEM_CONFIG_CONNECTOR_SECURE_VAULT_CONFIG; PropertiesBean bean = null; try { bean = propertAdminServicestub.getProperties(path, "no"); } catch (Exception axisFault) { String msg = "Failed to initiate resource service client. " + axisFault.getMessage(); log.error(msg, axisFault); throw new RegistryException(msg, axisFault); } return bean.getSysProperties().length; } public PropertiesBean getProperties(HttpServletRequest request, int pageNumber) throws Exception { String path = SecureVaultConstants.SYSTEM_CONFIG_CONNECTOR_SECURE_VAULT_CONFIG; Boolean view = (Boolean) request.getSession().getAttribute(UIConstants.SHOW_SYSPROPS_ATTR); String viewProps; if (view != null) { if (view.booleanValue()) { viewProps = "yes"; } else { viewProps = "no"; } } else { viewProps = "no"; } PropertiesBean bean = null; bean = propertAdminServicestub.getProperties(path, viewProps); int itemPerPage = (int) (RegistryConstants.ITEMS_PER_PAGE * 1.5); int start = (int) ((pageNumber) * itemPerPage); if (start >= 0 && bean.getSysProperties() != null && bean.getSysProperties().length > 0) { int length = start > 0 ? ((bean.getSysProperties().length - start) - 1) : bean.getSysProperties().length; if (length > itemPerPage) { length = itemPerPage; } String[] prams = new String[length > 0 ? length : 1]; for (int i = 0; i <= itemPerPage - 1; i++) { if (i < prams.length) { prams[i] = bean.getSysProperties()[i + start]; } } bean.setSysProperties(prams); } if (bean == null) { return null; } if (bean.getLifecycleProperties() == null) { bean.setLifecycleProperties(new String[0]); } if (bean.getSysProperties() == null) { bean.setSysProperties(new String[0]); } if (bean.getValidationProperties() == null) { bean.setValidationProperties(new String[0]); } if (bean.getProperties() == null) { bean.setProperties(new Property[0]); } return bean; } public void setProperty(HttpServletRequest request) throws Exception { String path = SecureVaultConstants.SYSTEM_CONFIG_CONNECTOR_SECURE_VAULT_CONFIG; String name = (String) Utils.getParameter(request, "name"); String value = (String) Utils.getParameter(request, "value"); // do the encryption.. String encrypted = cipherTool.doEncryption(value); try { propertAdminServicestub.setProperty(path, name, encrypted); } catch (Exception e) { String msg = "Failed to add the property. " + e.getMessage(); log.error(msg, e); throw new Exception(msg, e); } } public void updateProperty(HttpServletRequest request) throws Exception { String path = SecureVaultConstants.SYSTEM_CONFIG_CONNECTOR_SECURE_VAULT_CONFIG; String name = (String) Utils.getParameter(request, "name"); String value = (String) Utils.getParameter(request, "value"); String oldName = (String) Utils.getParameter(request, "oldName"); // do the encryption.. String encrypted = cipherTool.doEncryption(value); try { propertAdminServicestub.updateProperty(path, name, encrypted, oldName); } catch (Exception e) { String msg = "Failed to update the property. " + e.getMessage(); log.error(msg, e); throw new Exception(e); } } public void removeProperty(HttpServletRequest request) throws Exception { String path = (String) Utils.getParameter(request, "path"); String name = (String) Utils.getParameter(request, "name"); try { propertAdminServicestub.removeProperty(path, name); } catch (Exception e) { String msg = "Failed to remove the property. " + e.getMessage(); log.error(msg, e); throw new Exception(e); } } public boolean setRetentionProperties(HttpServletRequest request) throws Exception { try { RetentionBean bean; String path = request.getParameter("path"); String fromDate = request.getParameter("fromDate"); if (fromDate == null || "".equals(fromDate)) { bean = null; } else { bean = new RetentionBean(); bean.setFromDate(fromDate); bean.setToDate(request.getParameter("toDate")); String lockedOperationsParam = request.getParameter("lockedOperations"); bean.setWriteLocked(lockedOperationsParam.contains("write")); bean.setDeleteLocked(lockedOperationsParam.contains("delete")); } propertAdminServicestub.setRetentionProperties(path, bean); } catch (Exception e) { log.error("Failed to add retention: " + e.getMessage(), e); throw new Exception(e); } return true; } public RetentionBean getRetentionProperties(HttpServletRequest request) throws RegistryException { try { return propertAdminServicestub.getRetentionProperties(request.getParameter("path")); } catch (Exception e) { String msg = "Could not retrieve retention details " + e.getMessage(); log.error(msg, e); throw new RegistryException(msg, e); } } }