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/*******************************************************************************
* =============LICENSE_START=========================================================
*
* =================================================================================
* Copyright (c) 2017 AT&T Intellectual Property. 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.
* ============LICENSE_END=========================================================
*
* ECOMP is a trademark and service mark of AT&T Intellectual Property.
*******************************************************************************/
package org.onap.ccsdk.dashboard.controller;
import java.util.ArrayList;
import javax.servlet.http.HttpServletRequest;
import org.onap.ccsdk.dashboard.domain.ControllerEndpoint;
import org.onap.ccsdk.dashboard.exception.DashboardControllerException;
import org.onap.ccsdk.dashboard.model.ControllerEndpointCredentials;
import org.onap.ccsdk.dashboard.model.ControllerEndpointTransport;
import org.onap.ccsdk.dashboard.model.RestResponseError;
import org.onap.ccsdk.dashboard.model.RestResponseSuccess;
import org.onap.ccsdk.dashboard.service.ControllerEndpointService;
import org.onap.portalsdk.core.domain.User;
import org.onap.portalsdk.core.logging.logic.EELFLoggerDelegate;
import org.onap.portalsdk.core.web.support.UserUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.ModelAndView;
import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;
/**
* This controller maps requests for the application's landing page, which is an
* Angular single-page application.
*/
@Controller
@RequestMapping("/")
public class DashboardHomeController extends DashboardRestrictedBaseController {
/**
* This path is embedded in the database, so it's nontrivial to change.
*/
public static final String APP_CONTEXT_PATH = "/ecd";
private EELFLoggerDelegate logger = EELFLoggerDelegate.getLogger(DashboardHomeController.class);
@Autowired
private ControllerEndpointService controllerEndpointService;
/**
* For general use in these methods
*/
private final ObjectMapper mapper;
private static final String CONTROLLERS_PATH = "controllers";
/**
* Spring autowires fields AFTER the constructor is called.
*/
public DashboardHomeController() {
mapper = new ObjectMapper();
// Do not serialize null values
mapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);
}
/**
* @return View name key, which is resolved to a file using an Apache tiles
* "definitions.xml" file.
*/
@RequestMapping(value = { APP_CONTEXT_PATH }, method = RequestMethod.GET)
public ModelAndView dbcDefaultController() {
// a model is only useful for JSP; this app is angular.
return new ModelAndView("oom_home_tdkey");
}
/**
* Gets the available controller endpoints.
*
* @param request
* HttpServletRequest
* @return List of ControllerEndpointTransport objects, or an error on failure
*/
@RequestMapping(value = { CONTROLLERS_PATH }, method = RequestMethod.GET, produces = "application/json")
@ResponseBody
public String getControllers(HttpServletRequest request) {
logger.setRequestBasedDefaultsIntoGlobalLoggingContext(request, APP_NAME);
logger.info(EELFLoggerDelegate.auditLogger, request.getMethod() + request.getRequestURI());
String outboundJson = null;
// Static data
ControllerEndpointCredentials[] configured = getControllerEndpoints();
try {
User appUser = UserUtils.getUserSession(request);
if (appUser == null || appUser.getLoginId() == null || appUser.getLoginId().length() == 0)
throw new DashboardControllerException("getControllers: Failed to get application user");
ControllerEndpointCredentials selectedInDb = getOrSetControllerEndpointSelection(appUser.getId());
// Built result from properties
ArrayList<ControllerEndpointTransport> list = new ArrayList<>();
for (ControllerEndpointCredentials ctrl : configured) {
// Check if this is the selected endpoint in DB
boolean selected = (selectedInDb != null && selectedInDb.getUrl() != null
&& selectedInDb.getUrl().equals(ctrl.getUrl()));
// Result has no privileged information
ControllerEndpointTransport transport = new ControllerEndpointTransport(selected, ctrl.getName(),
ctrl.getUrl());
list.add(transport);
}
outboundJson = mapper.writeValueAsString(list);
} catch (Exception ex) {
RestResponseError response = new RestResponseError("Failed to get controller endpoint list", ex);
outboundJson = response.toJson();
}
return outboundJson;
}
/**
* Sets the controller endpoint selection for the user.
*
* @param request
* HttpServletRequest
* @param endpoint
* Body with endpoint details
* @return Result indicating success or failure
* @throws DashboardControllerException,
* if application user is not found
* @throws JsonProcessingException
* If serialization fails
*/
@RequestMapping(value = { CONTROLLERS_PATH }, method = RequestMethod.POST, produces = "application/json")
@ResponseBody
public String setControllerSelection(HttpServletRequest request, @RequestBody ControllerEndpointTransport endpoint)
throws DashboardControllerException, JsonProcessingException {
logger.setRequestBasedDefaultsIntoGlobalLoggingContext(request, APP_NAME);
logger.info(EELFLoggerDelegate.auditLogger, request.getMethod() + request.getRequestURI());
String outboundJson = null;
User appUser = UserUtils.getUserSession(request);
if (appUser == null || appUser.getLoginId() == null || appUser.getLoginId().length() == 0)
throw new DashboardControllerException("setControllerSelection: Failed to get application user");
ControllerEndpoint dbEntry = new ControllerEndpoint(appUser.getId(), endpoint.getName(), endpoint.getUrl());
controllerEndpointService.updateControllerEndpointSelection(dbEntry);
RestResponseSuccess success = new RestResponseSuccess("Updated selection to " + endpoint.getName());
outboundJson = mapper.writeValueAsString(success);
return outboundJson;
}
}
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