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/*
* ============LICENSE_START==========================================
* ONAP Portal SDK
* ===================================================================
* Copyright © 2017 AT&T Intellectual Property. All rights reserved.
* ===================================================================
*
* Unless otherwise specified, all software contained herein is licensed
* under the Apache License, Version 2.0 (the "License");
* you may not use this software 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.
*
* Unless otherwise specified, all documentation contained herein is licensed
* under the Creative Commons License, Attribution 4.0 Intl. (the "License");
* you may not use this documentation except in compliance with the License.
* You may obtain a copy of the License at
*
* https://creativecommons.org/licenses/by/4.0/
*
* Unless required by applicable law or agreed to in writing, documentation
* 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.
*
* ============LICENSE_END============================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*/
package org.onap.portalsdk.core.interceptor;
import java.net.HttpURLConnection;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.onap.portalsdk.core.controller.FusionBaseController;
import org.onap.portalsdk.core.domain.App;
import org.onap.portalsdk.core.exception.UrlAccessRestrictedException;
import org.onap.portalsdk.core.logging.format.AlarmSeverityEnum;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.objectcache.AbstractCacheManager;
import org.onap.portalsdk.core.onboarding.listener.PortalTimeoutHandler;
import org.onap.portalsdk.core.onboarding.util.CipherUtil;
import org.onap.portalsdk.core.onboarding.util.PortalApiConstants;
import org.onap.portalsdk.core.onboarding.util.PortalApiProperties;
import org.onap.portalsdk.core.service.DataAccessService;
import org.onap.portalsdk.core.service.LoginService;
import org.onap.portalsdk.core.service.UrlAccessService;
import org.onap.portalsdk.core.service.WebServiceCallService;
import org.onap.portalsdk.core.util.SystemProperties;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.method.HandlerMethod;
import org.springframework.web.servlet.handler.HandlerInterceptorAdapter;
public class ResourceInterceptor extends HandlerInterceptorAdapter {
private static final EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(ResourceInterceptor.class);
public static final String APP_METADATA = "APP.METADATA";
@Autowired
private DataAccessService dataAccessService;
@Autowired
private LoginService loginService;
@Autowired
private WebServiceCallService webServiceCallService;
private AbstractCacheManager cacheManager;
@Autowired
private UrlAccessService urlAccessService;
@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler)
throws Exception {
String uri = request.getRequestURI();
String url = uri.substring(uri.indexOf("/", 1) + 1);
logger.info(EELFLoggerDelegate.debugLogger, "Url - " + url);
logger.info(EELFLoggerDelegate.debugLogger, "lastIndexOf - " + uri.substring(uri.lastIndexOf("/") + 1));
if (handler instanceof HandlerMethod) {
HandlerMethod method = (HandlerMethod) handler;
FusionBaseController controller = (FusionBaseController) method.getBean();
if (!controller.isAccessible()) {
if (controller.isRESTfulCall()) {
// check user authentication for RESTful calls
String secretKey = null;
try {
if (!webServiceCallService.verifyRESTCredential(secretKey, request.getHeader("username"),
request.getHeader("password"))) {
logger.error(EELFLoggerDelegate.errorLogger,
"Error accesing RESTful service. Un-authorized", AlarmSeverityEnum.MINOR);
throw new UrlAccessRestrictedException();
}
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "Error authenticating RESTful service :" + e,
AlarmSeverityEnum.MINOR);
response.setStatus(HttpURLConnection.HTTP_UNAUTHORIZED);
return false;
}
}
if (!urlAccessService.isUrlAccessible(request, url)) {
logger.error(EELFLoggerDelegate.errorLogger, "Error accesing URL. Un-authorized",
AlarmSeverityEnum.MINOR);
throw new UrlAccessRestrictedException();
}
}
}
logger.debug("successfully authorized rest call");
logger.info(EELFLoggerDelegate.debugLogger, "successfully authorized rest call");
handleSessionUpdates(request);
logger.debug("handled session updates for synchronization");
logger.info(EELFLoggerDelegate.debugLogger, "handled session updates for synchronization");
return super.preHandle(request, response, handler);
}
/**
*
* @param request
*/
protected void handleSessionUpdates(HttpServletRequest request) {
App app;
Object appObj = getCacheManager().getObject(APP_METADATA);
if (appObj == null) {
app = findApp();
getCacheManager().putObject(APP_METADATA, app);
} else {
app = (App) appObj;
}
String ecompRestURL = PortalApiProperties.getProperty(PortalApiConstants.ECOMP_REST_URL);
String decreptedPwd = null;
try {
decreptedPwd = CipherUtil.decryptPKC(app.getAppPassword(),
SystemProperties.getProperty(SystemProperties.Decryption_Key));
} catch (Exception e) {
logger.error(EELFLoggerDelegate.errorLogger, "handleSessionUpdates failed to decrypt password", e);
}
PortalTimeoutHandler.handleSessionUpdatesNative(request, app.getUsername(), decreptedPwd,
PortalApiProperties.getProperty(PortalApiConstants.UEB_APP_KEY), ecompRestURL, null);
}
public App findApp() {
List<?> list = null;
StringBuilder criteria = new StringBuilder();
criteria.append(" where id = 1");
list = getDataAccessService().getList(App.class, criteria.toString(), null, null);
return (list == null || list.isEmpty()) ? null : (App) list.get(0);
}
public DataAccessService getDataAccessService() {
return dataAccessService;
}
public void setDataAccessService(DataAccessService dataAccessService) {
this.dataAccessService = dataAccessService;
}
public LoginService getLoginService() {
return loginService;
}
public void setLoginService(LoginService loginService) {
this.loginService = loginService;
}
@Autowired
public void setCacheManager(AbstractCacheManager cacheManager) {
this.cacheManager = cacheManager;
}
public AbstractCacheManager getCacheManager() {
return cacheManager;
}
}
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