added LiferayWSRoleManager class, partially implemented
git-svn-id: http://svn.research-infrastructures.eu/public/d4science/gcube/trunk/vo-management/usermanagement-core@141785 82a268e6-3cf1-43bd-a215-b396298e98cf
This commit is contained in:
Costantino Perciante
parent
f1bc18214a
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package org.gcube.vomanagement.usermanagement.impl.ws;
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import java.util.ArrayList;
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import java.util.List;
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import org.apache.http.HttpHost;
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import org.apache.http.auth.AuthScope;
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import org.apache.http.auth.UsernamePasswordCredentials;
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import org.apache.http.client.AuthCache;
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import org.apache.http.client.CredentialsProvider;
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import org.apache.http.client.methods.CloseableHttpResponse;
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import org.apache.http.client.methods.HttpGet;
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import org.apache.http.client.protocol.HttpClientContext;
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import org.apache.http.impl.auth.BasicScheme;
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import org.apache.http.impl.client.BasicAuthCache;
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import org.apache.http.impl.client.BasicCredentialsProvider;
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import org.apache.http.impl.client.CloseableHttpClient;
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import org.apache.http.impl.client.HttpClients;
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import org.apache.http.util.EntityUtils;
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import org.gcube.vomanagement.usermanagement.RoleManager;
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import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
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import org.gcube.vomanagement.usermanagement.exception.RoleRetrievalFault;
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import org.gcube.vomanagement.usermanagement.exception.TeamRetrievalFault;
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import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
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import org.gcube.vomanagement.usermanagement.exception.UserRetrievalFault;
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import org.gcube.vomanagement.usermanagement.model.GCubeRole;
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import org.gcube.vomanagement.usermanagement.model.GCubeTeam;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.JSONParser;
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import org.json.simple.parser.ParseException;
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import org.slf4j.LoggerFactory;
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import com.liferay.portal.kernel.exception.PortalException;
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import com.liferay.portal.kernel.exception.SystemException;
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public class LiferayWSRoleManager implements RoleManager{
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// These properties are needed to save authentication credentials once.
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private HttpClientContext localContext;
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private CredentialsProvider credsProvider;
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private HttpHost target;
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// Several JSON calls use this property, so it will be discovered once (at init)
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private Long companyId;
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// the base path of the JSONWS apis
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private static final String API_BASE_URL = "/api/jsonws";
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// get methods paths
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private static final String GET_COMPANY_ID = "/company/get-company-by-web-id/web-id/liferay.com";
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private static final String GET_USER_ROLES_IN_GROUP = "/role/get-user-group-roles/user-id/$USER_ID/group-id/$GROUP_ID";
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// logger
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private static final org.slf4j.Logger logger = LoggerFactory.getLogger(LiferayWSRoleManager.class);
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/**
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* In order to contact the json ws of Liferay, user and password are needed. The host in which the current JVM
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* machine runs needs to be authorized.
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* @param user
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* @param password
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* @param host the host to contact
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* @param port the port number
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* @throws Exception
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* @schema the schema (http/https) https is suggested!
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*/
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public LiferayWSRoleManager(String user, String password, String host, String schema, int port) throws Exception{
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target = new HttpHost(host, port, schema);
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credsProvider = new BasicCredentialsProvider();
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credsProvider.setCredentials(
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new AuthScope(target.getHostName(), target.getPort()),
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new UsernamePasswordCredentials(user, password));
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AuthCache authCache = new BasicAuthCache();
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BasicScheme basicAuth = new BasicScheme();
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authCache.put(target, basicAuth);
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// Add AuthCache to the execution context
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localContext = HttpClientContext.create();
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localContext.setAuthCache(authCache);
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// retrieve the company-id which will used later on
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retrieveCompanyId();
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}
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/**
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* Retrieve the company id value, which will be used later on for the other calls
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* @throws Exception
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*/
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private void retrieveCompanyId() throws Exception {
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String json = executeHTTPGETRequest(API_BASE_URL + GET_COMPANY_ID, credsProvider, localContext, target);
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if(json != null){
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JSONParser parser = new JSONParser();
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JSONObject jsonObject = (JSONObject)parser.parse(json);
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companyId = (Long)jsonObject.get("companyId");
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logger.info("Company id retrieved is " + companyId);
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}else
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throw new Exception("Failed to retrieve the company-id. The following calls will fail!");
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}
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/**
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* Execute an http GET request and returns the JSON response
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* @param requestPath
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* @return a JSON string on success, null otherwise
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*/
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private static String executeHTTPGETRequest(String requestPath, CredentialsProvider credsProvider, HttpClientContext localContext, HttpHost target){
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try{
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CloseableHttpClient httpclient = HttpClients.custom()
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.setDefaultCredentialsProvider(credsProvider).build();
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HttpGet httpget = new HttpGet(requestPath);
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logger.debug("Executing request " + httpget.getRequestLine() + " to target " + target);
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CloseableHttpResponse response = httpclient.execute(target, httpget, localContext);
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try {
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String result = EntityUtils.toString(response.getEntity());
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logger.debug("Request result is " + result);
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return result;
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} finally {
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response.close();
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}
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}catch(Exception e){
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logger.error("Exception while performing GET request", e);
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}
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return null;
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}
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//simple role mapping
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protected static GCubeRole mapLRRole(String jsonRole) throws PortalException, SystemException, ParseException {
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logger.debug("Json object for role is " + jsonRole);
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if (jsonRole != null && !jsonRole.isEmpty()) {
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JSONParser parser = new JSONParser();
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JSONObject jsonRoleObject = (JSONObject)parser.parse(jsonRole);
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return new GCubeRole((Long)jsonRoleObject.get("roleId"), (String)jsonRoleObject.get("name"), (String)jsonRoleObject.get("description"));
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}
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else
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return null;
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}
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@Override
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public boolean isAdmin(long userId) throws UserRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean hasRole(long userId, long groupId, long roleId) {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean hasTeam(long userId, long teamId) {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean assignRoleToUser(long userId, long groupId, long roleId)
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throws UserManagementSystemException, UserRetrievalFault,
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GroupRetrievalFault, RoleRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean assignRolesToUser(long userId, long groupId, long[] roleId)
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throws UserManagementSystemException, UserRetrievalFault,
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GroupRetrievalFault, RoleRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean createRole(String roleName, String roleDescription)
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throws UserManagementSystemException {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean deleteRole(long roleId)
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throws UserManagementSystemException, RoleRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean removeRoleFromUser(long userId, long groupId, long roleId)
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throws UserManagementSystemException, UserRetrievalFault,
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GroupRetrievalFault, RoleRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean removeAllRolesFromUser(long userId, long... groupIds)
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throws UserManagementSystemException, UserRetrievalFault,
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GroupRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public GCubeRole updateRole(long roleId, String roleName,
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String roleDescription) throws RoleRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public GCubeRole getRole(long roleId) throws UserManagementSystemException,
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RoleRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public GCubeRole getRole(String roleName, long groupId)
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throws RoleRetrievalFault, GroupRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public long getRoleId(String roleName, long groupId)
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throws RoleRetrievalFault, GroupRetrievalFault {
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// TODO Auto-generated method stub
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return 0;
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}
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@Override
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public long getRoleIdByName(String roleName) throws RoleRetrievalFault {
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// TODO Auto-generated method stub
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return 0;
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}
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@Override
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public List<GCubeRole> listAllRoles() {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public List<GCubeRole> listAllGroupRoles() {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public List<GCubeRole> listRolesByUserAndGroup(long userId, long groupId)
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throws GroupRetrievalFault, UserRetrievalFault {
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List<GCubeRole> toReturn = new ArrayList<GCubeRole>();
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String jsonRoles =
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executeHTTPGETRequest(API_BASE_URL + GET_USER_ROLES_IN_GROUP.replace("$GROUP_ID", String.valueOf(groupId)).replace("$USER_ID", String.valueOf(userId)),
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credsProvider, localContext, target);
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if(jsonRoles != null){
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try{
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JSONParser parser = new JSONParser();
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JSONArray array = (JSONArray)parser.parse(jsonRoles);
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for (int i = 0; i < array.size(); i++) {
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toReturn.add(mapLRRole(array.get(i).toString()));
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}
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}catch(Exception e){
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logger.error("Exception while retrieving list of roles in group", e);
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}
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}
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return toReturn;
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}
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@Override
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public GCubeTeam createTeam(long creatorUserId, long groupId,
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String teamName, String teamDescription)
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throws GroupRetrievalFault, TeamRetrievalFault,
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UserManagementSystemException {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public GCubeTeam createTeam(long groupId, String teamName,
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String teamDescription) throws GroupRetrievalFault,
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TeamRetrievalFault, UserManagementSystemException {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public GCubeTeam getTeam(long groupId, String teamName)
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throws GroupRetrievalFault, TeamRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public GCubeTeam getTeam(long teamId) throws UserManagementSystemException,
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TeamRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public GCubeTeam deleteTeam(long teamId)
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throws UserManagementSystemException, TeamRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public boolean deleteTeams(long groupId)
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throws UserManagementSystemException {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean deleteUserTeams(long userId, long[] teamIds) {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean deleteUserTeams(long userId, List<GCubeTeam> teams) {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public GCubeTeam updateTeam(long teamId, String teamName,
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String teamDescription) throws TeamRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public boolean setUserTeams(long userId, long[] teamIds)
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throws TeamRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public boolean assignTeamToUser(long userId, long teamId)
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throws UserManagementSystemException, UserRetrievalFault,
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GroupRetrievalFault, TeamRetrievalFault {
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// TODO Auto-generated method stub
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return false;
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}
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@Override
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public List<GCubeTeam> listTeamsByGroup(long groupId)
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throws GroupRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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@Override
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public List<GCubeTeam> listTeamsByUserAndGroup(long userId, long groupId)
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throws UserRetrievalFault, GroupRetrievalFault {
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// TODO Auto-generated method stub
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return null;
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}
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}
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