CustomUIServiceClient.java

/*
 * Copyright (c) 2006, WSO2 Inc. (http://www.wso2.org) All Rights Reserved.
 *
 * 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.wso2.carbon.registry.resource.ui.clients;

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.registry.core.exceptions.RegistryException;
import org.wso2.carbon.registry.resource.stub.custom.CustomUIAdminServiceStub;
import org.wso2.carbon.ui.CarbonUIUtil;
import org.wso2.carbon.utils.ServerConstants;

import javax.servlet.ServletConfig;
import javax.servlet.http.HttpSession;

public class CustomUIServiceClient {

    private static final Log log = LogFactory.getLog(CustomUIServiceClient.class);

    private CustomUIAdminServiceStub stub;
    private String epr;

    public CustomUIServiceClient (
            String cookie, String backendServerURL, ConfigurationContext configContext)
            throws RegistryException {

        epr = backendServerURL + "CustomUIAdminService";

        try {
            stub = new CustomUIAdminServiceStub(configContext, epr);

            ServiceClient client = stub._getServiceClient();
            Options option = client.getOptions();
            option.setManageSession(true);
            option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie);

        } catch (AxisFault axisFault) {
            String msg = "Failed to initiate custom UI service client. " + axisFault.getMessage();
            log.error(msg, axisFault);
            throw new RegistryException(msg, axisFault);
        }
    }

    public CustomUIServiceClient(ServletConfig config, HttpSession session)
            throws RegistryException {

        String cookie = (String)session.getAttribute(ServerConstants.ADMIN_SERVICE_COOKIE);
        String backendServerURL = CarbonUIUtil.getServerURL(config.getServletContext(), session);
        ConfigurationContext configContext = (ConfigurationContext) config.
                getServletContext().getAttribute(CarbonConstants.CONFIGURATION_CONTEXT);
        epr = backendServerURL + "CustomUIAdminService";

        try {
            stub = new CustomUIAdminServiceStub(configContext, epr);

            ServiceClient client = stub._getServiceClient();
            Options option = client.getOptions();
            option.setManageSession(true);
            option.setProperty(org.apache.axis2.transport.http.HTTPConstants.COOKIE_STRING, cookie);

        } catch (AxisFault axisFault) {
            String msg = "Failed to initiate custom UI service client. " + axisFault.getMessage();
            log.error(msg, axisFault);
            throw new RegistryException(msg, axisFault);
        }
    }

    public String getTextContent(String path) throws Exception {
        return stub.getTextContent(path);
    }

    public void updateTextContent(String path, String content) throws Exception {
        stub.updateTextContent(path, content);
    }

    public void addTextContent(
            String parentPath, String resourceName, String mediaType, String description, String content)
            throws Exception {
        stub.addTextContent(parentPath, resourceName, mediaType, description, content);
    }

    /**
     * Checks whether the currently logged in user is authorized to perform the given action on the
     * given path.
     *
     * @param path Path of the resource or collection
     * @param action Action to check the authorization
     * @return true if authorized, false if not authorized
     */
    public boolean isAuthorized(String path, String action) throws Exception {
        return stub.isAuthorized(path, action);
    }
}