org.imsglobal.basiclti.provider.admintool.OauthAdmin.java Source code

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Here is the source code for org.imsglobal.basiclti.provider.admintool.OauthAdmin.java

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package org.imsglobal.basiclti.provider.admintool;

/**********************************************************************************
 * $URL$
 * $Id$
 **********************************************************************************
 *
 * Copyright (c) 2011 IMS GLobal Learning Consortium
 *
 * 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. 
 *
 **********************************************************************************/
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.commons.lang.StringUtils;
import org.imsglobal.basiclti.consumersecret.api.ConsumerSecretService;
import org.imsglobal.basiclti.consumersecret.model.OauthConsumerSecret;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.ModelMap;
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.servlet.ModelAndView;
import org.springframework.web.servlet.view.json.JsonView;

/**
 * Controller that handles all the html and json rendering fot the admin.jsp page.
 * @author Roland Groen (roland@edia.nl)
 *
 */
@Controller
public class OauthAdmin {
    @Autowired
    protected ConsumerSecretService consumerSecretService;

    @Autowired
    protected JsonView jsonView;

    @RequestMapping(value = "/addsecret.html", method = RequestMethod.POST)
    public String addSecret(@RequestParam String consumerKey, @RequestParam String consumerSecret) {
        consumerSecretService.setConsumerSecret(consumerKey, consumerSecret);
        return "redirect:admin.html";
    }

    @RequestMapping(value = "/admin.html")
    public String admin(ModelMap modelMap) {
        modelMap.addAttribute("secrets", consumerSecretService.searchOauthConsumerSecrets());
        return "admin";
    }

    private String[][] createData(List<OauthConsumerSecret> secrets) {
        String[][] aaData = new String[secrets.size()][2];
        int index = 0;
        for (OauthConsumerSecret oauthConsumerSecret : secrets) {
            aaData[index][0] = oauthConsumerSecret.getConsumerKey();
            aaData[index][1] = oauthConsumerSecret.getConsumerSecret();
            index++;
        }
        return aaData;
    }

    @RequestMapping(value = "/deletesecret.html", method = RequestMethod.POST)
    public String deleteSecret(@RequestParam String consumerKey) {
        consumerSecretService.setConsumerSecret(consumerKey, null);
        return "redirect:index.html";
    }

    @RequestMapping(value = "/secrets.json", method = RequestMethod.GET)
    public ModelAndView secrets(ModelMap modelMap) {
        List<OauthConsumerSecret> secrets = consumerSecretService.searchOauthConsumerSecrets();
        String[][] aaData = createData(secrets);
        modelMap.addAttribute("aaData", aaData);
        return new ModelAndView(jsonView, modelMap);
    }

    @RequestMapping(value = "/secrets.json", method = RequestMethod.POST)
    public ModelAndView secrets(ModelMap modelMap, @RequestParam String value, @RequestParam String target,
            @RequestParam String key, @RequestParam String secret, HttpServletRequest request,
            HttpServletResponse response) throws IOException {
        String newKeyValue = null;
        String newSecretValue = null;
        if (StringUtils.equalsIgnoreCase(target, "key")) {
            if (!StringUtils.equals(key, value)) {
                if (StringUtils.isNotEmpty(value)) {
                    consumerSecretService.setConsumerSecret(key, null);
                    consumerSecretService.setConsumerSecret(value, secret);
                } else {
                    consumerSecretService.setConsumerSecret(key, value);
                }
            }
            newKeyValue = value;
            newSecretValue = secret;
        } else if (StringUtils.equalsIgnoreCase(target, "secret")) {
            consumerSecretService.setConsumerSecret(key, value);
            newKeyValue = key;
            newSecretValue = value;
        }
        List<OauthConsumerSecret> secrets = new ArrayList<OauthConsumerSecret>(1);
        if (StringUtils.isNotEmpty(newKeyValue) && StringUtils.isNotEmpty(newSecretValue)) {
            OauthConsumerSecret oauthConsumerSecret = new OauthConsumerSecret();
            oauthConsumerSecret.setConsumerKey(newKeyValue);
            oauthConsumerSecret.setConsumerSecret(newSecretValue);
            secrets.add(oauthConsumerSecret);
        }
        modelMap.addAttribute("aaData", createData(secrets));
        return new ModelAndView(jsonView, modelMap);
    }
}