org.energyos.espi.datacustodian.oauth.AccessConfirmationController.java Source code

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Here is the source code for org.energyos.espi.datacustodian.oauth.AccessConfirmationController.java

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/*
 * Copyright 2006-2014 the original author or authors.
 *
 * 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.oauth;

import java.security.Principal;
import java.util.LinkedHashMap;
import java.util.Map;

import org.springframework.security.oauth2.common.util.OAuth2Utils;
import org.springframework.security.oauth2.provider.AuthorizationRequest;
import org.springframework.security.oauth2.provider.ClientDetails;
import org.springframework.security.oauth2.provider.ClientDetailsService;
import org.springframework.security.oauth2.provider.approval.Approval;
import org.springframework.security.oauth2.provider.approval.Approval.ApprovalStatus;
import org.springframework.security.oauth2.provider.approval.ApprovalStore;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.SessionAttributes;
import org.springframework.web.servlet.ModelAndView;

/**
 * Controller for retrieving the model for and displaying the confirmation page for access to a protected resource.
 * 
 * @author Ryan Heaton
 */
@Controller
@SessionAttributes("authorizationRequest")
public class AccessConfirmationController {

    private ClientDetailsService clientDetailsService;

    private ApprovalStore approvalStore; //Spring Security OAuth2 2.0.0.M2 change

    @RequestMapping("/oauth/confirm_access")
    public ModelAndView getAccessConfirmation(Map<String, Object> model, Principal principal) throws Exception {
        AuthorizationRequest clientAuth = (AuthorizationRequest) model.remove("authorizationRequest");
        ClientDetails client = clientDetailsService.loadClientByClientId(clientAuth.getClientId());
        model.put("auth_request", clientAuth);
        model.put("client", client);
        Map<String, String> scopes = new LinkedHashMap<String, String>();
        for (String scope : clientAuth.getScope()) {
            scopes.put(OAuth2Utils.SCOPE_PREFIX + scope, "false"); //Spring Security OAuth2 2.0.0.M2 change
        }
        for (Approval approval : approvalStore.getApprovals(principal.getName(), client.getClientId())) {
            if (clientAuth.getScope().contains(approval.getScope())) {
                scopes.put(OAuth2Utils.SCOPE_PREFIX + approval.getScope(),
                        approval.getStatus() == ApprovalStatus.APPROVED ? "true" : "false");
            }
        }
        model.put("scopes", scopes);
        return new ModelAndView("access_confirmation", model);
    }

    @RequestMapping("oauth/error")
    public String handleError(Map<String, Object> model) throws Exception {
        // We can add more stuff to the model here for JSP rendering.  If the client was a machine then
        // the JSON will already have been rendered.
        model.put("message", "There was a problem with the OAuth2 protocol");
        return "oauth_error";
    }

    public void setClientDetailsService(ClientDetailsService clientDetailsService) {
        this.clientDetailsService = clientDetailsService;
    }

    public void setApprovalStore(ApprovalStore approvalStore) {
        this.approvalStore = approvalStore;
    }

}