/*
* Copyright (c) 2010-2017, b3log.org & hacpai.com
*
* 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.b3log.solo.processor.console;
import org.b3log.latke.Keys;
import org.b3log.latke.Latkes;
import org.b3log.latke.ioc.inject.Inject;
import org.b3log.latke.logging.Level;
import org.b3log.latke.logging.Logger;
import org.b3log.latke.service.LangPropsService;
import org.b3log.latke.service.ServiceException;
import org.b3log.latke.servlet.HTTPRequestContext;
import org.b3log.latke.servlet.HTTPRequestMethod;
import org.b3log.latke.servlet.annotation.RequestProcessing;
import org.b3log.latke.servlet.annotation.RequestProcessor;
import org.b3log.latke.servlet.renderer.JSONRenderer;
import org.b3log.latke.util.Requests;
import org.b3log.solo.model.Common;
import org.b3log.solo.model.Page;
import org.b3log.solo.service.PageMgmtService;
import org.b3log.solo.service.PageQueryService;
import org.b3log.solo.service.UserQueryService;
import org.b3log.solo.util.QueryResults;
import org.json.JSONArray;
import org.json.JSONObject;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
/**
* Plugin console request processing.
*
* @author <a href="http://88250.b3log.org">Liang Ding</a>
* @version 1.0.0.2, Aug 9, 2012
* @since 0.4.0
*/
@RequestProcessor
public class PageConsole {
/**
* Logger.
*/
private static final Logger LOGGER = Logger.getLogger(PageConsole.class.getName());
/**
* User query service.
*/
@Inject
private UserQueryService userQueryService;
/**
* Page query service.
*/
@Inject
private PageQueryService pageQueryService;
/**
* Page management service.
*/
@Inject
private PageMgmtService pageMgmtService;
/**
* Language service.
*/
@Inject
private LangPropsService langPropsService;
/**
* Updates a page by the specified request.
*
* <p>
* Renders the response with a json object, for example,
* <pre>
* {
* "sc": boolean,
* "msg": ""
* }
* </pre>
* </p>
*
* @param request the specified http servlet request, for example,
* <pre>
* {
* "page": {
* "oId": "",
* "pageTitle": "",
* "pageContent": "",
* "pageOrder": int,
* "pageCommentCount": int,
* "pagePermalink": "",
* "pageCommentable": boolean,
* "pageType": "",
* "pageOpenTarget": ""
* }
* }, see {@link org.b3log.solo.model.Page} for more details
* </pre>
* @param response the specified http servlet response
* @param context the specified http request context
* @throws Exception exception
*/
@RequestProcessing(value = "/console/page/", method = HTTPRequestMethod.PUT)
public void updatePage(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context)
throws Exception {
if (!userQueryService.isAdminLoggedIn(request)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject ret = new JSONObject();
try {
final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
pageMgmtService.updatePage(requestJSONObject);
ret.put(Keys.STATUS_CODE, true);
ret.put(Keys.MSG, langPropsService.get("updateSuccLabel"));
renderer.setJSONObject(ret);
} catch (final ServiceException e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
final JSONObject jsonObject = QueryResults.defaultResult();
renderer.setJSONObject(jsonObject);
jsonObject.put(Keys.MSG, e.getMessage());
}
}
/**
* Removes a page by the specified request.
*
* <p>
* Renders the response with a json object, for example,
* <pre>
* {
* "sc": boolean,
* "msg": ""
* }
* </pre>
* </p>
*
* @param request the specified http servlet request
* @param response the specified http servlet response
* @param context the specified http request context
* @throws Exception exception
*/
@RequestProcessing(value = "/console/page/*", method = HTTPRequestMethod.DELETE)
public void removePage(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context)
throws Exception {
if (!userQueryService.isAdminLoggedIn(request)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject jsonObject = new JSONObject();
renderer.setJSONObject(jsonObject);
try {
final String pageId = request.getRequestURI().substring((Latkes.getContextPath() + "/console/page/").length());
pageMgmtService.removePage(pageId);
jsonObject.put(Keys.STATUS_CODE, true);
jsonObject.put(Keys.MSG, langPropsService.get("removeSuccLabel"));
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
jsonObject.put(Keys.STATUS_CODE, false);
jsonObject.put(Keys.MSG, langPropsService.get("removeFailLabel"));
}
}
/**
* Adds a page with the specified request.
*
* <p>
* Renders the response with a json object, for example,
* <pre>
* {
* "sc": boolean,
* "oId": "", // Generated page id
* "msg": ""
* }
* </pre>
* </p>
*
* @param context the specified http request context
* @param request the specified http servlet request, for example,
* <pre>
* {
* "page": {
* "pageTitle": "",
* "pageContent": "",
* "pagePermalink": "" // optional,
* "pageCommentable": boolean,
* "pageType": "",
* "pageOpenTarget": ""
* }
* }, see {@link org.b3log.solo.model.Page} for more details
* </pre>
* @param response the specified http servlet response
* @throws Exception exception
*/
@RequestProcessing(value = "/console/page/", method = HTTPRequestMethod.POST)
public void addPage(final HTTPRequestContext context, final HttpServletRequest request, final HttpServletResponse response)
throws Exception {
if (!userQueryService.isAdminLoggedIn(request)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject ret = new JSONObject();
try {
final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
final String pageId = pageMgmtService.addPage(requestJSONObject);
ret.put(Keys.OBJECT_ID, pageId);
ret.put(Keys.MSG, langPropsService.get("addSuccLabel"));
ret.put(Keys.STATUS_CODE, true);
renderer.setJSONObject(ret);
} catch (final ServiceException e) { // May be permalink check exception
LOGGER.log(Level.WARN, e.getMessage(), e);
final JSONObject jsonObject = QueryResults.defaultResult();
renderer.setJSONObject(jsonObject);
jsonObject.put(Keys.MSG, e.getMessage());
}
}
/**
* Changes a page order by the specified page id and direction.
*
* <p>
* Renders the response with a json object, for example,
* <pre>
* {
* "sc": boolean,
* "msg": ""
* }
* </pre>
* </p>
*
* @param request the specified http servlet request, for example,
* <pre>
* {
* "oId": "",
* "direction": "" // "up"/"down"
* }
* </pre>
* @param response the specified http servlet response
* @param context the specified http request context
* @throws Exception exception
*/
@RequestProcessing(value = "/console/page/order/", method = HTTPRequestMethod.PUT)
public void changeOrder(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context)
throws Exception {
if (!userQueryService.isAdminLoggedIn(request)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject ret = new JSONObject();
try {
final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
final String linkId = requestJSONObject.getString(Keys.OBJECT_ID);
final String direction = requestJSONObject.getString(Common.DIRECTION);
pageMgmtService.changeOrder(linkId, direction);
ret.put(Keys.STATUS_CODE, true);
ret.put(Keys.MSG, langPropsService.get("updateSuccLabel"));
renderer.setJSONObject(ret);
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
final JSONObject jsonObject = QueryResults.defaultResult();
renderer.setJSONObject(jsonObject);
jsonObject.put(Keys.MSG, langPropsService.get("updateFailLabel"));
}
}
/**
* Gets a page by the specified request.
*
* <p>
* Renders the response with a json object, for example,
* <pre>
* {
* "sc": boolean
* "page": {
* "oId": "",
* "pageTitle": "",
* "pageContent": ""
* "pageOrder": int,
* "pagePermalink": "",
* "pageCommentCount": int,
* }
* }
* </pre>
* </p>
*
* @param request the specified http servlet request
* @param response the specified http servlet response
* @param context the specified http request context
* @throws Exception exception
*/
@RequestProcessing(value = "/console/page/*", method = HTTPRequestMethod.GET)
public void getPage(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context)
throws Exception {
if (!userQueryService.isLoggedIn(request, response)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
try {
final String requestURI = request.getRequestURI();
final String pageId = requestURI.substring((Latkes.getContextPath() + "/console/page/").length());
final JSONObject result = pageQueryService.getPage(pageId);
if (null == result) {
renderer.setJSONObject(QueryResults.defaultResult());
return;
}
renderer.setJSONObject(result);
result.put(Keys.STATUS_CODE, true);
result.put(Keys.MSG, langPropsService.get("getSuccLabel"));
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
final JSONObject jsonObject = QueryResults.defaultResult();
renderer.setJSONObject(jsonObject);
jsonObject.put(Keys.MSG, langPropsService.get("getFailLabel"));
}
}
/**
* Gets pages by the specified request.
*
* <p>
* Renders the response with a json object, for example,
* <pre>
* {
* "pagination": {
* "paginationPageCount": 100,
* "paginationPageNums": [1, 2, 3, 4, 5]
* },
* "pages": [{
* "oId": "",
* "pageTitle": "",
* "pageCommentCount": int,
* "pageOrder": int,
* "pagePermalink": ""
* }, ....]
* "sc": "GET_PAGES_SUCC"
* }
* </pre>
* </p>
*
* @param request the specified http servlet request
* @param response the specified http servlet response
* @param context the specified http request context
* @throws Exception exception
* @see Requests#PAGINATION_PATH_PATTERN
*/
@RequestProcessing(value = "/console/pages/*/*/*"/* Requests.PAGINATION_PATH_PATTERN */,
method = HTTPRequestMethod.GET)
public void getPages(final HttpServletRequest request, final HttpServletResponse response, final HTTPRequestContext context)
throws Exception {
if (!userQueryService.isLoggedIn(request, response)) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
try {
final String requestURI = request.getRequestURI();
final String path = requestURI.substring((Latkes.getContextPath() + "/console/pages/").length());
final JSONObject requestJSONObject = Requests.buildPaginationRequest(path);
final JSONObject result = pageQueryService.getPages(requestJSONObject);
final JSONArray pages = result.optJSONArray(Page.PAGES);
// Site-internal URLs process
for (int i = 0; i < pages.length(); i++) {
final JSONObject page = pages.getJSONObject(i);
if ("page".equals(page.optString(Page.PAGE_TYPE))) {
final String permalink = page.optString(Page.PAGE_PERMALINK);
page.put(Page.PAGE_PERMALINK, Latkes.getServePath() + permalink);
}
}
result.put(Keys.STATUS_CODE, true);
renderer.setJSONObject(result);
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
final JSONObject jsonObject = QueryResults.defaultResult();
renderer.setJSONObject(jsonObject);
jsonObject.put(Keys.MSG, langPropsService.get("getFailLabel"));
}
}
}