org.energyos.espi.datacustodian.web.customer.ScopeSelectionController.java Source code

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Here is the source code for org.energyos.espi.datacustodian.web.customer.ScopeSelectionController.java

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/*
 * Copyright 2013, 2014, 2015 EnergyOS.org
 *
 *    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.energyos.espi.datacustodian.web.customer;

import static org.energyos.espi.datacustodian.utils.URLHelper.newScopeParams;

import javax.persistence.NoResultException;
import javax.servlet.http.HttpServletRequest;

import org.energyos.espi.common.domain.ApplicationInformation;
import org.energyos.espi.common.domain.Routes;
import org.energyos.espi.common.service.ApplicationInformationService;
import org.energyos.espi.datacustodian.web.BaseController;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.dao.EmptyResultDataAccessException;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseStatus;

@Controller
@PreAuthorize("hasRole('ROLE_USER')")
public class ScopeSelectionController extends BaseController {

    @Autowired
    private ApplicationInformationService applicationInformationService;

    @ExceptionHandler(Exception.class)
    @ResponseStatus(value = HttpStatus.FORBIDDEN, reason = "Access Not Authorized")
    public void handleGenericException() {
    }

    @RequestMapping(value = Routes.DATA_CUSTODIAN_SCOPE_SELECTION_SCREEN, method = RequestMethod.GET)
    public String scopeSelection(HttpServletRequest request, String[] scopes,
            @RequestParam("ThirdPartyID") String thirdPartyClientId) throws Exception {

        try {
            ApplicationInformation applicationInformation = applicationInformationService
                    .findByClientId(thirdPartyClientId);

            return "redirect:" + applicationInformation.getThirdPartyScopeSelectionScreenURI() + "?"
                    + newScopeParams(applicationInformation.getScope()) + "&DataCustodianID="
                    + applicationInformation.getDataCustodianId();
        } catch (NoResultException | EmptyResultDataAccessException e) {
            System.out.printf(
                    "ScopeSelectionController: ApplicationInformation record not found!  " + "ThirdPartyID = %s\n",
                    thirdPartyClientId);
            throw new Exception("Access Not Authorized");
        }
    }

    public void setApplicationInformationService(ApplicationInformationService applicationInformationService) {
        this.applicationInformationService = applicationInformationService;
    }
}