116 lines
4.0 KiB
Java
116 lines
4.0 KiB
Java
package org.gcube.portal.threadlocalexec;
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import static org.gcube.common.authorization.client.Constants.authorizationService;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.List;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import org.apache.catalina.connector.Request;
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import org.apache.catalina.connector.Response;
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import org.apache.catalina.valves.ValveBase;
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import org.gcube.common.authorization.client.exceptions.ObjectNotFound;
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import org.gcube.common.authorization.library.provider.AuthorizationProvider;
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import org.gcube.common.authorization.library.provider.SecurityTokenProvider;
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import org.gcube.common.authorization.library.provider.UserInfo;
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import org.gcube.common.portal.PortalContext;
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import org.gcube.common.scope.api.ScopeProvider;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import com.liferay.portal.service.UserLocalServiceUtil;
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/**
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*
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* @author Massimiliano Assante, CNR ISTI
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* @author Lucio Lelii, CNR ISTI
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*
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*/
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public class SmartGearsPortalValve extends ValveBase {
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private static final Logger _log = LoggerFactory.getLogger(SmartGearsPortalValve.class);
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private final static String DEFAULT_ROLE = "OrganizationMember";
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private final static String LIFERAY_POLLER_CONTEXT = "poller/receive";
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@Override
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public void invoke(Request req, Response resp) throws IOException, ServletException {
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SecurityTokenProvider.instance.reset();
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ScopeProvider.instance.reset();
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AuthorizationProvider.instance.reset();
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//_log.trace("SmartGearsPortalValve SecurityTokenProvider and AuthorizationProvider reset OK");
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if (req instanceof HttpServletRequest) {
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HttpServletRequest request = (HttpServletRequest) req;
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if (!req.getRequestURL().toString().endsWith(LIFERAY_POLLER_CONTEXT)) { //avoid calling gCube auth service for liferay internal poller
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PortalContext context = PortalContext.getConfiguration();
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String scope = context.getCurrentScope(request);
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String username = getCurrentUsername(request);
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if (scope != null && username != null) {
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String userToken = null;
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try {
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ScopeProvider.instance.set(scope);
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userToken = authorizationService().resolveTokenByUserAndContext(username, scope);
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SecurityTokenProvider.instance.set(userToken);
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}
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catch (ObjectNotFound ex) {
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userToken = generateAuthorizationToken(username, scope);
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SecurityTokenProvider.instance.set(userToken);
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_log.debug("generateAuthorizationToken OK for " + username + " in scope " + scope);
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}
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catch (Exception e) {
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_log.error("Something went wrong in generating token for " + username + " in scope " + scope);
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e.printStackTrace();
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}
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//_log.trace("Security token set OK for " + username + " in scope " + scope);
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}
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}
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}
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getNext().invoke(req, resp);
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}
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/**
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*
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* @param username
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* @param scope
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* @throws Exception
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*/
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private static String generateAuthorizationToken(String username, String scope) {
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List<String> userRoles = new ArrayList<>();
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userRoles.add(DEFAULT_ROLE);
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String token;
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try {
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token = authorizationService().generateUserToken(new UserInfo(username, userRoles), scope);
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} catch (Exception e) {
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e.printStackTrace();
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return null;
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}
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return token;
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}
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/**
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*
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* @param httpServletRequest the httpServletRequest object
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* @return the instance of the user
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* @see GCubeUser
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*/
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public static String getCurrentUsername(HttpServletRequest httpServletRequest) {
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String userIdNo = httpServletRequest.getHeader(PortalContext.USER_ID_ATTR_NAME);
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if (userIdNo != null && userIdNo.compareTo("undefined") != 0) {
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long userId = -1;
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try {
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userId = Long.parseLong(userIdNo);
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return UserLocalServiceUtil.getUser(userId).getScreenName();
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} catch (NumberFormatException e) {
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_log.error("The userId is not a number -> " + userIdNo);
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return null;
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} catch (Exception e) {
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_log.error("The userId does not belong to any user -> " + userIdNo);
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return null;
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}
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}
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return null;
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}
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}
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