/**
* Resets forgotten password.
*
* <p>Renders the response with a json object, for example,
*
* <pre>
* {
* "isLoggedIn": boolean,
* "msg": "" // optional, exists if isLoggedIn equals to false
* }
* </pre>
*
* @param context the specified context
*/
@RequestProcessing(value = "/reset", method = HTTPRequestMethod.POST)
public void reset(final HTTPRequestContext context) {
final HttpServletRequest request = context.getRequest();
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject jsonObject = new JSONObject();
renderer.setJSONObject(jsonObject);
try {
final JSONObject requestJSONObject;
requestJSONObject = Requests.parseRequestJSONObject(request, context.getResponse());
final String userEmail = requestJSONObject.getString(User.USER_EMAIL);
final String newPwd = requestJSONObject.getString("newPwd");
final JSONObject user = userQueryService.getUserByEmail(userEmail);
user.put(User.USER_PASSWORD, newPwd);
userMgmtService.updateUser(user);
LOGGER.log(Level.DEBUG, "[{0}]'s password updated successfully.", new Object[] {userEmail});
jsonObject.put("succeed", true);
jsonObject.put("to", Latkes.getServePath() + "/login?from=reset");
jsonObject.put(Keys.MSG, langPropsService.get("resetPwdSuccessMsg"));
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
}
}
/**
* Logins.
*
* <p>Renders the response with a json object, for example,
*
* <pre>
* {
* "isLoggedIn": boolean,
* "msg": "" // optional, exists if isLoggedIn equals to false
* }
* </pre>
*
* @param context the specified context
*/
@RequestProcessing(value = "/login", method = HTTPRequestMethod.POST)
public void login(final HTTPRequestContext context) {
final HttpServletRequest request = context.getRequest();
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject jsonObject = new JSONObject();
renderer.setJSONObject(jsonObject);
try {
jsonObject.put(Common.IS_LOGGED_IN, false);
final String loginFailLabel = langPropsService.get("loginFailLabel");
jsonObject.put(Keys.MSG, loginFailLabel);
final JSONObject requestJSONObject =
Requests.parseRequestJSONObject(request, context.getResponse());
final String userEmail = requestJSONObject.getString(User.USER_EMAIL);
final String userPwd = requestJSONObject.getString(User.USER_PASSWORD);
if (Strings.isEmptyOrNull(userEmail) || Strings.isEmptyOrNull(userPwd)) {
return;
}
LOGGER.log(Level.INFO, "Login[email={0}]", userEmail);
final JSONObject user = userQueryService.getUserByEmail(userEmail);
if (null == user) {
LOGGER.log(Level.WARN, "Not found user[email={0}]", userEmail);
return;
}
if (MD5.hash(userPwd).equals(user.getString(User.USER_PASSWORD))) {
Sessions.login(request, context.getResponse(), user);
LOGGER.log(Level.INFO, "Logged in[email={0}]", userEmail);
jsonObject.put(Common.IS_LOGGED_IN, true);
if (Role.VISITOR_ROLE.equals(user.optString(User.USER_ROLE))) {
jsonObject.put("to", Latkes.getServePath());
} else {
jsonObject.put("to", Latkes.getServePath() + Common.ADMIN_INDEX_URI);
}
jsonObject.remove(Keys.MSG);
return;
}
LOGGER.log(Level.WARN, "Wrong password[{0}]", userPwd);
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
}
}
@Override
public void doAdvice(final HTTPRequestContext context, final Object ret) {
final AbstractHTTPResponseRenderer renderer = context.getRenderer();
if (null != renderer) {
final Map<String, Object> dataModel = renderer.getRenderDataModel();
dataModel.put(Common.CSRF_TOKEN, Sessions.getCSRFToken(context.getRequest()));
}
}
/**
* Logout.
*
* @param context the specified context
* @throws IOException io exception
*/
@RequestProcessing(value = "/logout", method = HTTPRequestMethod.GET)
public void logout(final HTTPRequestContext context) throws IOException {
final HttpServletRequest httpServletRequest = context.getRequest();
Sessions.logout(httpServletRequest, context.getResponse());
String destinationURL = httpServletRequest.getParameter(Common.GOTO);
if (Strings.isEmptyOrNull(destinationURL)) {
destinationURL = "/";
}
context.getResponse().sendRedirect(destinationURL);
}
/**
* {@inheritDoc}
*
* <p>Processes page caching.
*/
@Override
protected void afterRender(final HTTPRequestContext context) throws Exception {
final HttpServletRequest request = context.getRequest();
final String pageContent = (String) request.getAttribute(PageCaches.CACHED_CONTENT);
if (null == pageContent) {
return;
}
if (Latkes.isPageCacheEnabled()) {
final String cachedPageKey = (String) request.getAttribute(Keys.PAGE_CACHE_KEY);
if (Strings.isEmptyOrNull(cachedPageKey)) {
return;
}
LOGGER.log(Level.FINEST, "Caching page[cachedPageKey={0}]", cachedPageKey);
check(request, pageContent);
final JSONObject cachedValue = new JSONObject();
cachedValue.put(PageCaches.CACHED_CONTENT, pageContent);
cachedValue.put(PageCaches.CACHED_TYPE, request.getAttribute(PageCaches.CACHED_TYPE));
cachedValue.put(PageCaches.CACHED_OID, request.getAttribute(PageCaches.CACHED_OID));
cachedValue.put(PageCaches.CACHED_TITLE, request.getAttribute(PageCaches.CACHED_TITLE));
cachedValue.put(PageCaches.CACHED_LINK, request.getAttribute(PageCaches.CACHED_LINK));
if (null != request.getAttribute(PageCaches.CACHED_PWD)) {
cachedValue.put(PageCaches.CACHED_PWD, request.getAttribute(PageCaches.CACHED_PWD));
}
PageCaches.put(cachedPageKey, cachedValue, request);
LOGGER.log(Level.FINEST, "Cached page[cachedPageKey={0}]", cachedPageKey);
}
}
/**
* Mobile logins user.
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @throws ServletException servlet exception
* @throws IOException io exception
* @throws JSONException JSONException
*/
@RequestProcessing(value = "/oauth/token", method = HTTPRequestMethod.POST)
public void mobileLogin(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response)
throws ServletException, IOException, JSONException {
final String error = "invalid grant";
final String errorDescription =
"The provided authorization grant is invalid, expired, revoked, does not match";
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject ret = new JSONObject();
renderer.setJSONObject(ret);
final String username = request.getParameter("username");
final String password = request.getParameter("password");
try {
JSONObject user = userQueryService.getUserByName(username);
if (null == user) {
user = userQueryService.getUserByEmail(username);
}
if (null == user || null == password) {
ret.put("error", error);
ret.put("error_description", errorDescription);
return;
}
if (UserExt.USER_STATUS_C_INVALID == user.optInt(UserExt.USER_STATUS)
|| UserExt.USER_STATUS_C_INVALID_LOGIN == user.optInt(UserExt.USER_STATUS)) {
userMgmtService.updateOnlineStatus(user.optString(Keys.OBJECT_ID), "", false);
ret.put("error", error);
ret.put("error_description", errorDescription);
return;
}
final String userPassword = user.optString(User.USER_PASSWORD);
if (userPassword.equals(MD5.hash(password))) {
final String ip = Requests.getRemoteAddr(request);
userMgmtService.updateOnlineStatus(user.optString(Keys.OBJECT_ID), ip, true);
ret.put(
"access_token",
"{\"userPassword\":\""
+ user.optString(User.USER_PASSWORD)
+ "\",\"userEmail\":\""
+ user.optString(User.USER_EMAIL)
+ "\"}");
ret.put("token_type", "bearer");
ret.put("scope", "user");
ret.put("created_at", new Date().getTime());
}
} catch (final ServiceException e) {
ret.put("error", error);
ret.put("error_description", errorDescription);
}
}
@Override
public void handle(final HTTPRequestContext context, final HttpControl httpControl)
throws Exception {
final HttpServletRequest request = context.getRequest();
final long startTimeMillis = System.currentTimeMillis();
request.setAttribute(Keys.HttpRequest.START_TIME_MILLIS, startTimeMillis);
httpControl.nextHandler();
}
/**
* Shows forgotten password page.
*
* @param context the specified context
* @throws Exception exception
*/
@RequestProcessing(value = "/forgot", method = HTTPRequestMethod.GET)
public void showForgot(final HTTPRequestContext context) throws Exception {
final HttpServletRequest request = context.getRequest();
String destinationURL = request.getParameter(Common.GOTO);
if (Strings.isEmptyOrNull(destinationURL)) {
destinationURL = Latkes.getServePath() + Common.ADMIN_INDEX_URI;
}
renderPage(context, "reset-pwd.ftl", destinationURL, request);
}
/**
* Resets forgotten password.
*
* <p>Renders the response with a json object, for example,
*
* <pre>
* {
* "isLoggedIn": boolean,
* "msg": "" // optional, exists if isLoggedIn equals to false
* }
* </pre>
*
* @param context the specified context
*/
@RequestProcessing(value = "/forgot", method = HTTPRequestMethod.POST)
public void forgot(final HTTPRequestContext context) {
final HttpServletRequest request = context.getRequest();
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject jsonObject = new JSONObject();
renderer.setJSONObject(jsonObject);
try {
jsonObject.put("succeed", false);
jsonObject.put(Keys.MSG, langPropsService.get("resetPwdSuccessMsg"));
final JSONObject requestJSONObject =
Requests.parseRequestJSONObject(request, context.getResponse());
final String userEmail = requestJSONObject.getString(User.USER_EMAIL);
if (Strings.isEmptyOrNull(userEmail)) {
LOGGER.log(Level.WARN, "Why user's email is empty");
return;
}
LOGGER.log(Level.INFO, "Login[email={0}]", userEmail);
final JSONObject user = userQueryService.getUserByEmail(userEmail);
if (null == user) {
LOGGER.log(Level.WARN, "Not found user[email={0}]", userEmail);
jsonObject.put(Keys.MSG, langPropsService.get("userEmailNotFoundMsg"));
return;
}
sendResetUrl(userEmail, jsonObject);
} catch (final Exception e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
}
}
/**
* Shows login page.
*
* @param context the specified context
* @throws Exception exception
*/
@RequestProcessing(value = "/login", method = HTTPRequestMethod.GET)
public void showLogin(final HTTPRequestContext context) throws Exception {
final HttpServletRequest request = context.getRequest();
String destinationURL = request.getParameter(Common.GOTO);
if (Strings.isEmptyOrNull(destinationURL)) {
destinationURL = Latkes.getServePath() + Common.ADMIN_INDEX_URI;
}
final HttpServletResponse response = context.getResponse();
userMgmtService.tryLogInWithCookie(request, response);
if (null != userService.getCurrentUser(request)) { // User has already logged in
response.sendRedirect(destinationURL);
return;
}
renderPage(context, "login.ftl", destinationURL, request);
}
/**
* Markdowns.
*
* <p>Renders the response with a json object, for example,
*
* <pre>
* {
* "html": ""
* }
* </pre>
*
* @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 = "/markdown", method = HTTPRequestMethod.POST)
@Before(adviceClass = StopwatchStartAdvice.class)
@After(adviceClass = StopwatchEndAdvice.class)
public void markdown2HTML(
final HttpServletRequest request,
final HttpServletResponse response,
final HTTPRequestContext context)
throws Exception {
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject result = new JSONObject();
renderer.setJSONObject(result);
result.put(Keys.STATUS_CODE, true);
String markdownText = request.getParameter("markdownText");
if (Strings.isEmptyOrNull(markdownText)) {
result.put("html", "");
return;
}
final JSONObject currentUser = userQueryService.getCurrentUser(request);
if (null == currentUser) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final Set<String> userNames = userQueryService.getUserNames(markdownText);
for (final String userName : userNames) {
markdownText =
markdownText.replace(
'@' + userName,
"@<a href='"
+ Latkes.getServePath()
+ "/member/"
+ userName
+ "'>"
+ userName
+ "</a>");
}
markdownText = shortLinkQueryService.linkArticle(markdownText);
markdownText = shortLinkQueryService.linkTag(markdownText);
markdownText = Emotions.convert(markdownText);
markdownText = Markdowns.toHTML(markdownText);
markdownText = Markdowns.clean(markdownText, "");
result.put("html", markdownText);
}
/**
* Shows update article.
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @throws Exception exception
*/
@RequestProcessing(value = "/update", method = HTTPRequestMethod.GET)
@Before(adviceClass = {StopwatchStartAdvice.class, LoginCheck.class})
@After(adviceClass = {CSRFToken.class, StopwatchEndAdvice.class})
public void showUpdateArticle(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response)
throws Exception {
final String articleId = request.getParameter("id");
if (Strings.isEmptyOrNull(articleId)) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final JSONObject article = articleQueryService.getArticleById(articleId);
if (null == article) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final JSONObject currentUser = Sessions.currentUser(request);
if (null == currentUser
|| !currentUser
.optString(Keys.OBJECT_ID)
.equals(article.optString(Article.ARTICLE_AUTHOR_ID))) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("/home/post.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
dataModel.put(Article.ARTICLE, article);
filler.fillHeaderAndFooter(request, response, dataModel);
// Qiniu file upload authenticate
final Auth auth =
Auth.create(Symphonys.get("qiniu.accessKey"), Symphonys.get("qiniu.secretKey"));
final String uploadToken = auth.uploadToken(Symphonys.get("qiniu.bucket"));
dataModel.put("qiniuUploadToken", uploadToken);
dataModel.put("qiniuDomain", Symphonys.get("qiniu.domain"));
}
/**
* Shows pre-add article.
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @throws Exception exception
*/
@RequestProcessing(value = "/pre-post", method = HTTPRequestMethod.GET)
@Before(adviceClass = {StopwatchStartAdvice.class, LoginCheck.class})
@After(adviceClass = {CSRFToken.class, StopwatchEndAdvice.class})
public void showPreAddArticle(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response)
throws Exception {
final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("/home/pre-post.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
filler.fillHeaderAndFooter(request, response, dataModel);
}
/**
* Render a page template with the destination URL.
*
* @param context the context
* @param pageTemplate the page template
* @param destinationURL the destination URL
* @param request for reset password page
* @throws JSONException the JSONException
* @throws ServiceException the ServiceException
*/
private void renderPage(
final HTTPRequestContext context,
final String pageTemplate,
final String destinationURL,
final HttpServletRequest request)
throws JSONException, ServiceException {
final AbstractFreeMarkerRenderer renderer = new ConsoleRenderer();
renderer.setTemplateName(pageTemplate);
context.setRenderer(renderer);
final Map<String, Object> dataModel = renderer.getDataModel();
final Map<String, String> langs = langPropsService.getAll(Latkes.getLocale());
final JSONObject preference = preferenceQueryService.getPreference();
dataModel.putAll(langs);
dataModel.put(Common.GOTO, destinationURL);
dataModel.put(Common.YEAR, String.valueOf(Calendar.getInstance().get(Calendar.YEAR)));
dataModel.put(Common.VERSION, SoloServletListener.VERSION);
dataModel.put(Common.STATIC_RESOURCE_VERSION, Latkes.getStaticResourceVersion());
dataModel.put(Preference.BLOG_TITLE, preference.getString(Preference.BLOG_TITLE));
final String token = request.getParameter("token");
final String email = request.getParameter("login");
final JSONObject tokenObj = optionQueryService.getOptionById(token);
if (tokenObj == null) {
dataModel.put("inputType", "email");
} else {
// TODO verify the expired time in the tokenObj
dataModel.put("inputType", "password");
dataModel.put("userEmailHidden", email);
}
final String from = request.getParameter("from");
if ("forgot".equals(from)) {
dataModel.put("resetMsg", langPropsService.get("resetPwdSuccessSend"));
} else if ("reset".equals(from)) {
dataModel.put("resetMsg", langPropsService.get("resetPwdSuccessMsg"));
} else {
dataModel.put("resetMsg", "");
}
Keys.fillRuntime(dataModel);
filler.fillMinified(dataModel);
}
/**
* Article rewards.
*
* @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 = "/article/reward", method = HTTPRequestMethod.POST)
@Before(adviceClass = StopwatchStartAdvice.class)
@After(adviceClass = StopwatchEndAdvice.class)
public void reward(
final HttpServletRequest request,
final HttpServletResponse response,
final HTTPRequestContext context)
throws Exception {
final JSONObject currentUser = userQueryService.getCurrentUser(request);
if (null == currentUser) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
final String articleId = request.getParameter(Article.ARTICLE_T_ID);
if (Strings.isEmptyOrNull(articleId)) {
response.sendError(HttpServletResponse.SC_BAD_REQUEST);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject result = Results.falseResult();
renderer.setJSONObject(result);
try {
articleMgmtService.reward(articleId, currentUser.optString(Keys.OBJECT_ID));
} catch (final ServiceException e) {
result.put(Keys.MSG, langPropsService.get("transferFailLabel"));
return;
}
final JSONObject article = articleQueryService.getArticle(articleId);
if (null == article) {
return;
}
result.put(Keys.STATUS_CODE, true);
articleQueryService.processArticleContent(article, request);
result.put(Article.ARTICLE_REWARD_CONTENT, article.optString(Article.ARTICLE_REWARD_CONTENT));
}
/**
* Updates an article remotely.
*
* <p>This interface will be called by Rhythm, so here is no article data validation, just only
* validate the B3 key.
*
* <p>The request json object, for example,
*
* <pre>
* {
* "article": {
* "articleAuthorEmail": "*****@*****.**",
* "articleContent": "<p>test<\/p>",
* "articleCreateDate": 1350635469922,
* "articlePermalink": "/articles/2012/10/19/1350635469866.html",
* "articleTags": "test",
* "articleTitle": "test",
* "clientArticleId": "1350635469866",
* "oId": "1350635469866"
* },
* "clientAdminEmail": "*****@*****.**",
* "clientHost": "http://localhost:11099",
* "clientName": "B3log Solo",
* "clientTitle": "简约设计の艺术",
* "clientRuntimeEnv": "LOCAL",
* "clientVersion": "0.5.0",
* "symphonyKey": "....",
* "userB3Key": "Your key"
* }
* </pre>
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @throws Exception exception
*/
@RequestProcessing(value = "/rhythm/article", method = HTTPRequestMethod.PUT)
@Before(adviceClass = StopwatchStartAdvice.class)
@After(adviceClass = StopwatchEndAdvice.class)
public void updateArticleFromRhythm(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response)
throws Exception {
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject ret = Results.falseResult();
renderer.setJSONObject(ret);
final JSONObject requestJSONObject = Requests.parseRequestJSONObject(request, response);
final String userB3Key = requestJSONObject.getString(UserExt.USER_B3_KEY);
final String symphonyKey = requestJSONObject.getString(Common.SYMPHONY_KEY);
final String clientAdminEmail = requestJSONObject.getString(Client.CLIENT_ADMIN_EMAIL);
final String clientName = requestJSONObject.getString(Client.CLIENT_NAME);
final String clientTitle = requestJSONObject.getString(Client.CLIENT_T_TITLE);
final String clientVersion = requestJSONObject.getString(Client.CLIENT_VERSION);
final String clientHost = requestJSONObject.getString(Client.CLIENT_HOST);
final String clientRuntimeEnv = requestJSONObject.getString(Client.CLIENT_RUNTIME_ENV);
final String maybeIP = StringUtils.substringBetween(clientHost, "://", ":");
if (Networks.isIPv4(maybeIP)) {
LOGGER.log(
Level.WARN,
"Sync update article error, caused by the client host [{0}] is invalid",
clientHost);
return;
}
final JSONObject user = userQueryService.getUserByEmail(clientAdminEmail);
if (null == user) {
LOGGER.log(
Level.WARN,
"The user[email={0}, host={1}] not found in community",
clientAdminEmail,
clientHost);
return;
}
final String userName = user.optString(User.USER_NAME);
if (!Symphonys.get("keyOfSymphony").equals(symphonyKey)
|| !user.optString(UserExt.USER_B3_KEY).equals(userB3Key)) {
LOGGER.log(
Level.WARN,
"B3 key not match, ignored update article [name={0}, host={1}]",
userName,
clientHost);
return;
}
if (UserExt.USER_STATUS_C_VALID != user.optInt(UserExt.USER_STATUS)) {
LOGGER.log(
Level.WARN, "The user[name={0}, host={1}] has been forbidden", userName, clientHost);
return;
}
final JSONObject originalArticle = requestJSONObject.getJSONObject(Article.ARTICLE);
final String articleTitle = originalArticle.optString(Article.ARTICLE_TITLE);
String articleTags =
articleMgmtService.formatArticleTags(originalArticle.optString(Article.ARTICLE_TAGS));
String articleContent = originalArticle.optString(Article.ARTICLE_CONTENT);
final String permalink = originalArticle.optString(Article.ARTICLE_PERMALINK);
articleContent +=
"<p class='fn-clear'><span class='fn-right'><span class='ft-small'>该文章同步自</span> "
+ "<i style='margin-right:5px;'><a target='_blank' href='"
+ clientHost
+ permalink
+ "'>"
+ clientTitle
+ "</a></i></span></p>";
final String authorId = user.optString(Keys.OBJECT_ID);
final String clientArticleId = originalArticle.optString(Keys.OBJECT_ID);
final JSONObject oldArticle =
articleQueryService.getArticleByClientArticleId(authorId, clientArticleId);
if (null == oldArticle) {
LOGGER.log(
Level.WARN,
"Not found article [clientHost={0}, clientArticleId={1}] to update",
clientHost,
clientArticleId);
return;
}
final JSONObject article = new JSONObject();
article.put(Keys.OBJECT_ID, oldArticle.optString(Keys.OBJECT_ID));
article.put(Article.ARTICLE_TITLE, articleTitle);
article.put(Article.ARTICLE_CONTENT, articleContent);
article.put(Article.ARTICLE_EDITOR_TYPE, 0);
article.put(Article.ARTICLE_SYNC_TO_CLIENT, false);
article.put(Article.ARTICLE_CLIENT_ARTICLE_ID, clientArticleId);
article.put(Article.ARTICLE_AUTHOR_ID, authorId);
article.put(Article.ARTICLE_AUTHOR_EMAIL, clientAdminEmail.toLowerCase().trim());
article.put(Article.ARTICLE_T_IS_BROADCAST, false);
if (!Role.ADMIN_ROLE.equals(user.optString(User.USER_ROLE))) {
articleTags = articleMgmtService.filterReservedTags(articleTags);
}
try {
if (Strings.isEmptyOrNull(articleTags)) {
throw new ServiceException(langPropsService.get("articleTagReservedLabel"));
}
article.put(Article.ARTICLE_TAGS, articleTags);
articleMgmtService.updateArticle(article);
ret.put(Keys.STATUS_CODE, true);
} catch (final ServiceException e) {
final String msg = langPropsService.get("updateFailLabel") + " - " + e.getMessage();
LOGGER.log(Level.ERROR, msg, e);
ret.put(Keys.MSG, msg);
}
// Updates client record
JSONObject client = clientQueryService.getClientByAdminEmail(clientAdminEmail);
if (null == client) {
client = new JSONObject();
client.put(Client.CLIENT_ADMIN_EMAIL, clientAdminEmail);
client.put(Client.CLIENT_HOST, clientHost);
client.put(Client.CLIENT_NAME, clientName);
client.put(Client.CLIENT_RUNTIME_ENV, clientRuntimeEnv);
client.put(Client.CLIENT_VERSION, clientVersion);
client.put(Client.CLIENT_LATEST_ADD_COMMENT_TIME, 0L);
client.put(Client.CLIENT_LATEST_ADD_ARTICLE_TIME, System.currentTimeMillis());
clientMgmtService.addClient(client);
} else {
client.put(Client.CLIENT_ADMIN_EMAIL, clientAdminEmail);
client.put(Client.CLIENT_HOST, clientHost);
client.put(Client.CLIENT_NAME, clientName);
client.put(Client.CLIENT_RUNTIME_ENV, clientRuntimeEnv);
client.put(Client.CLIENT_VERSION, clientVersion);
client.put(Client.CLIENT_LATEST_ADD_ARTICLE_TIME, System.currentTimeMillis());
clientMgmtService.updateClient(client);
}
}
/**
* Updates an article locally.
*
* <p>The request json object (an article):
*
* <pre>
* {
* "articleTitle": "",
* "articleTags": "", // Tags spliting by ','
* "articleContent": "",
* "articleCommentable": boolean,
* "articleType": int,
* "articleRewardContent": "",
* "articleRewardPoint": int
* }
* </pre>
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @param id the specified article id
* @throws Exception exception
*/
@RequestProcessing(value = "/article/{id}", method = HTTPRequestMethod.PUT)
@Before(
adviceClass = {
StopwatchStartAdvice.class,
LoginCheck.class,
CSRFCheck.class,
ArticleUpdateValidation.class
})
@After(adviceClass = StopwatchEndAdvice.class)
public void updateArticle(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response,
final String id)
throws Exception {
if (Strings.isEmptyOrNull(id)) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final JSONObject oldArticle = articleQueryService.getArticleById(id);
if (null == oldArticle) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject ret = Results.falseResult();
renderer.setJSONObject(ret);
final JSONObject requestJSONObject = (JSONObject) request.getAttribute(Keys.REQUEST);
final String articleTitle = requestJSONObject.optString(Article.ARTICLE_TITLE);
String articleTags = requestJSONObject.optString(Article.ARTICLE_TAGS);
final String articleContent = requestJSONObject.optString(Article.ARTICLE_CONTENT);
// final boolean articleCommentable = requestJSONObject.optBoolean(Article.ARTICLE_COMMENTABLE);
final boolean articleCommentable = true;
final int articleType =
requestJSONObject.optInt(Article.ARTICLE_TYPE, Article.ARTICLE_TYPE_C_NORMAL);
final String articleRewardContent = requestJSONObject.optString(Article.ARTICLE_REWARD_CONTENT);
final int articleRewardPoint = requestJSONObject.optInt(Article.ARTICLE_REWARD_POINT);
final JSONObject article = new JSONObject();
article.put(Keys.OBJECT_ID, id);
article.put(Article.ARTICLE_TITLE, articleTitle);
article.put(Article.ARTICLE_CONTENT, articleContent);
article.put(Article.ARTICLE_EDITOR_TYPE, 0);
article.put(Article.ARTICLE_COMMENTABLE, articleCommentable);
article.put(Article.ARTICLE_TYPE, articleType);
article.put(Article.ARTICLE_REWARD_CONTENT, articleRewardContent);
article.put(Article.ARTICLE_REWARD_POINT, articleRewardPoint);
final JSONObject currentUser = (JSONObject) request.getAttribute(User.USER);
if (null == currentUser
|| !currentUser
.optString(Keys.OBJECT_ID)
.equals(oldArticle.optString(Article.ARTICLE_AUTHOR_ID))) {
response.sendError(HttpServletResponse.SC_FORBIDDEN);
return;
}
article.put(Article.ARTICLE_AUTHOR_ID, currentUser.optString(Keys.OBJECT_ID));
final String authorEmail = currentUser.optString(User.USER_EMAIL);
article.put(Article.ARTICLE_AUTHOR_EMAIL, authorEmail);
if (!Role.ADMIN_ROLE.equals(currentUser.optString(User.USER_ROLE))) {
articleTags = articleMgmtService.filterReservedTags(articleTags);
}
try {
if (Strings.isEmptyOrNull(articleTags)) {
throw new ServiceException(langPropsService.get("articleTagReservedLabel"));
}
article.put(Article.ARTICLE_TAGS, articleTags);
articleMgmtService.updateArticle(article);
ret.put(Keys.STATUS_CODE, true);
} catch (final ServiceException e) {
final String msg = e.getMessage();
LOGGER.log(
Level.ERROR, "Adds article[title=" + articleTitle + "] failed: {0}", e.getMessage());
ret.put(Keys.MSG, msg);
}
}
@Override
public void doAdvice(final HTTPRequestContext context, final Map<String, Object> args)
throws RequestProcessAdviceException {
final String requestURI = context.getRequest().getRequestURI();
Stopwatchs.start("Request URI [" + requestURI + ']');
}
/**
* Shows article with the specified article id.
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @param articleId the specified article id
* @throws Exception exception
*/
@RequestProcessing(value = "/article/{articleId}", method = HTTPRequestMethod.GET)
@Before(adviceClass = StopwatchStartAdvice.class)
@After(adviceClass = {CSRFToken.class, StopwatchEndAdvice.class})
public void showArticle(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response,
final String articleId)
throws Exception {
final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("/article.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
final JSONObject article = articleQueryService.getArticleById(articleId);
if (null == article) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final HttpSession session = request.getSession(false);
if (null != session) {
session.setAttribute(Article.ARTICLE_T_ID, articleId);
}
filler.fillHeaderAndFooter(request, response, dataModel);
final String authorEmail = article.optString(Article.ARTICLE_AUTHOR_EMAIL);
final JSONObject author = userQueryService.getUserByEmail(authorEmail);
article.put(Article.ARTICLE_T_AUTHOR_NAME, author.optString(User.USER_NAME));
article.put(Article.ARTICLE_T_AUTHOR_URL, author.optString(User.USER_URL));
article.put(Article.ARTICLE_T_AUTHOR_INTRO, author.optString(UserExt.USER_INTRO));
dataModel.put(Article.ARTICLE, article);
article.put(Common.IS_MY_ARTICLE, false);
article.put(Article.ARTICLE_T_AUTHOR, author);
article.put(Common.REWARDED, false);
articleQueryService.processArticleContent(article, request);
final boolean isLoggedIn = (Boolean) dataModel.get(Common.IS_LOGGED_IN);
JSONObject currentUser;
String currentUserId = null;
if (isLoggedIn) {
currentUser = (JSONObject) dataModel.get(Common.CURRENT_USER);
currentUserId = currentUser.optString(Keys.OBJECT_ID);
article.put(
Common.IS_MY_ARTICLE, currentUserId.equals(article.optString(Article.ARTICLE_AUTHOR_ID)));
final boolean isFollowing = followQueryService.isFollowing(currentUserId, articleId);
dataModel.put(Common.IS_FOLLOWING, isFollowing);
final int vote = voteQueryService.isVoted(currentUserId, articleId);
dataModel.put(Vote.VOTE, vote);
if (currentUserId.equals(author.optString(Keys.OBJECT_ID))) {
article.put(Common.REWARDED, true);
} else {
article.put(
Common.REWARDED,
rewardQueryService.isRewarded(currentUserId, articleId, Reward.TYPE_C_ARTICLE));
}
}
if (!(Boolean) request.getAttribute(Keys.HttpRequest.IS_SEARCH_ENGINE_BOT)) {
articleMgmtService.incArticleViewCount(articleId);
}
filler.fillRelevantArticles(dataModel, article);
filler.fillRandomArticles(dataModel);
filler.fillHotArticles(dataModel);
// Qiniu file upload authenticate
final Auth auth =
Auth.create(Symphonys.get("qiniu.accessKey"), Symphonys.get("qiniu.secretKey"));
final String uploadToken = auth.uploadToken(Symphonys.get("qiniu.bucket"));
dataModel.put("qiniuUploadToken", uploadToken);
dataModel.put("qiniuDomain", Symphonys.get("qiniu.domain"));
dataModel.put(Common.DISCUSSION_VIEWABLE, article.optBoolean(Common.DISCUSSION_VIEWABLE));
if (!article.optBoolean(Common.DISCUSSION_VIEWABLE)) {
article.put(Article.ARTICLE_T_COMMENTS, (Object) Collections.emptyList());
return;
}
String pageNumStr = request.getParameter("p");
if (Strings.isEmptyOrNull(pageNumStr) || !Strings.isNumeric(pageNumStr)) {
pageNumStr = "1";
}
final int pageNum = Integer.valueOf(pageNumStr);
final int pageSize = Symphonys.getInt("articleCommentsPageSize");
final int windowSize = Symphonys.getInt("articleCommentsWindowSize");
final List<JSONObject> articleComments =
commentQueryService.getArticleComments(articleId, pageNum, pageSize);
article.put(Article.ARTICLE_T_COMMENTS, (Object) articleComments);
// Fill reward(thank)
for (final JSONObject comment : articleComments) {
String thankTemplate = langPropsService.get("thankConfirmLabel");
thankTemplate =
thankTemplate
.replace("{point}", String.valueOf(Symphonys.getInt("pointThankComment")))
.replace(
"{user}",
comment.optJSONObject(Comment.COMMENT_T_COMMENTER).optString(User.USER_NAME));
comment.put(Comment.COMMENT_T_THANK_LABEL, thankTemplate);
final String commentId = comment.optString(Keys.OBJECT_ID);
if (isLoggedIn) {
comment.put(
Common.REWARDED,
rewardQueryService.isRewarded(currentUserId, commentId, Reward.TYPE_C_COMMENT));
}
comment.put(
Common.REWARED_COUNT, rewardQueryService.rewardedCount(commentId, Reward.TYPE_C_COMMENT));
}
final int commentCnt = article.getInt(Article.ARTICLE_COMMENT_CNT);
final int pageCount = (int) Math.ceil((double) commentCnt / (double) pageSize);
final List<Integer> pageNums = Paginator.paginate(pageNum, pageSize, pageCount, windowSize);
if (!pageNums.isEmpty()) {
dataModel.put(Pagination.PAGINATION_FIRST_PAGE_NUM, pageNums.get(0));
dataModel.put(Pagination.PAGINATION_LAST_PAGE_NUM, pageNums.get(pageNums.size() - 1));
}
dataModel.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, pageNum);
dataModel.put(Pagination.PAGINATION_PAGE_COUNT, pageCount);
dataModel.put(Pagination.PAGINATION_PAGE_NUMS, pageNums);
dataModel.put(Common.ARTICLE_COMMENTS_PAGE_SIZE, pageSize);
}
/**
* Shows add article.
*
* @param context the specified context
* @param request the specified request
* @param response the specified response
* @throws Exception exception
*/
@RequestProcessing(value = "/post", method = HTTPRequestMethod.GET)
@Before(adviceClass = {StopwatchStartAdvice.class, LoginCheck.class})
@After(adviceClass = {CSRFToken.class, StopwatchEndAdvice.class})
public void showAddArticle(
final HTTPRequestContext context,
final HttpServletRequest request,
final HttpServletResponse response)
throws Exception {
final AbstractFreeMarkerRenderer renderer = new SkinRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("/home/post.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
// Qiniu file upload authenticate
final Auth auth =
Auth.create(Symphonys.get("qiniu.accessKey"), Symphonys.get("qiniu.secretKey"));
final String uploadToken = auth.uploadToken(Symphonys.get("qiniu.bucket"));
dataModel.put("qiniuUploadToken", uploadToken);
dataModel.put("qiniuDomain", Symphonys.get("qiniu.domain"));
String tags = request.getParameter(Tag.TAGS);
if (StringUtils.isBlank(tags)) {
tags = "";
dataModel.put(Tag.TAGS, tags);
} else {
tags = articleMgmtService.formatArticleTags(tags);
final String[] tagTitles = tags.split(",");
final StringBuilder tagBuilder = new StringBuilder();
for (final String title : tagTitles) {
final String tagTitle = title.trim();
if (Strings.isEmptyOrNull(tagTitle)) {
continue;
}
if (!Tag.TAG_TITLE_PATTERN.matcher(tagTitle).matches()) {
continue;
}
if (Strings.isEmptyOrNull(tagTitle)
|| tagTitle.length() > Tag.MAX_TAG_TITLE_LENGTH
|| tagTitle.length() < 1) {
continue;
}
final JSONObject currentUser = (JSONObject) request.getAttribute(User.USER);
if (!Role.ADMIN_ROLE.equals(currentUser.optString(User.USER_ROLE))
&& ArrayUtils.contains(Symphonys.RESERVED_TAGS, tagTitle)) {
continue;
}
tagBuilder.append(tagTitle).append(",");
}
if (tagBuilder.length() > 0) {
tagBuilder.deleteCharAt(tagBuilder.length() - 1);
}
dataModel.put(Tag.TAGS, tagBuilder.toString());
}
final String type = request.getParameter(Common.TYPE);
if (StringUtils.isBlank(type)) {
dataModel.put(Article.ARTICLE_TYPE, Article.ARTICLE_TYPE_C_NORMAL);
} else {
int articleType = Article.ARTICLE_TYPE_C_NORMAL;
try {
articleType = Integer.valueOf(type);
} catch (final Exception e) {
LOGGER.log(Level.WARN, "Gets article type error [" + type + "]", e);
}
if (Article.isInvalidArticleType(articleType)) {
articleType = Article.ARTICLE_TYPE_C_NORMAL;
}
dataModel.put(Article.ARTICLE_TYPE, articleType);
}
filler.fillHeaderAndFooter(request, response, dataModel);
}
/**
* Gets article preview content.
*
* <p>Renders the response with a json object, for example,
*
* <pre>
* {
* "html": ""
* }
* </pre>
*
* @param request the specified http servlet request
* @param response the specified http servlet response
* @param context the specified http request context
* @param articleId the specified article id
* @throws Exception exception
*/
@RequestProcessing(value = "/article/{articleId}/preview", method = HTTPRequestMethod.GET)
@Before(adviceClass = StopwatchStartAdvice.class)
@After(adviceClass = StopwatchEndAdvice.class)
public void getArticlePreviewContent(
final HttpServletRequest request,
final HttpServletResponse response,
final HTTPRequestContext context,
final String articleId)
throws Exception {
final JSONRenderer renderer = new JSONRenderer();
context.setRenderer(renderer);
final JSONObject result = Results.trueResult();
renderer.setJSONObject(result);
result.put("html", "");
final JSONObject article = articleQueryService.getArticle(articleId);
if (null == article) {
result.put(Keys.STATUS_CODE, false);
return;
}
final int length = Integer.valueOf("150");
String content = article.optString(Article.ARTICLE_CONTENT);
final String authorId = article.optString(Article.ARTICLE_AUTHOR_ID);
final JSONObject author = userQueryService.getUser(authorId);
if (null != author && UserExt.USER_STATUS_C_INVALID == author.optInt(UserExt.USER_STATUS)
|| Article.ARTICLE_STATUS_C_INVALID == article.optInt(Article.ARTICLE_STATUS)) {
result.put("html", langPropsService.get("articleContentBlockLabel"));
return;
}
final Set<String> userNames = userQueryService.getUserNames(content);
final JSONObject currentUser = userQueryService.getCurrentUser(request);
final String currentUserName = null == currentUser ? "" : currentUser.optString(User.USER_NAME);
final String authorName = author.optString(User.USER_NAME);
if (Article.ARTICLE_TYPE_C_DISCUSSION == article.optInt(Article.ARTICLE_TYPE)
&& !authorName.equals(currentUserName)) {
boolean invited = false;
for (final String userName : userNames) {
if (userName.equals(currentUserName)) {
invited = true;
break;
}
}
if (!invited) {
String blockContent = langPropsService.get("articleDiscussionLabel");
blockContent =
blockContent.replace(
"{user}",
"<a href='"
+ Latkes.getServePath()
+ "/member/"
+ authorName
+ "'>"
+ authorName
+ "</a>");
result.put("html", blockContent);
return;
}
}
content = Emotions.convert(content);
content = Markdowns.toHTML(content);
content = Jsoup.clean(content, Whitelist.none());
if (content.length() >= length) {
content = StringUtils.substring(content, 0, length) + " ....";
}
result.put("html", content);
}
@Override
public void doAdvice(final HTTPRequestContext context, final Map<String, Object> args)
throws RequestProcessAdviceException {
final HttpServletRequest request = context.getRequest();
JSONObject requestJSONObject;
try {
requestJSONObject = Requests.parseRequestJSONObject(request, context.getResponse());
request.setAttribute(Keys.REQUEST, requestJSONObject);
} catch (final Exception e) {
throw new RequestProcessAdviceException(new JSONObject().put(Keys.MSG, e.getMessage()));
}
final String userURL = requestJSONObject.optString(User.USER_URL);
if (!Strings.isEmptyOrNull(userURL) && invalidUserURL(userURL)) {
throw new RequestProcessAdviceException(
new JSONObject()
.put(
Keys.MSG,
"URL"
+ langPropsService.get("colonLabel")
+ langPropsService.get("invalidUserURLLabel")));
}
final String userQQ = requestJSONObject.optString(UserExt.USER_QQ);
if (!Strings.isEmptyOrNull(userQQ)
&& (!Strings.isNumeric(userQQ) || userQQ.length() > MAX_USER_QQ_LENGTH)) {
throw new RequestProcessAdviceException(
new JSONObject().put(Keys.MSG, langPropsService.get("invalidUserQQLabel")));
}
final String userIntro = requestJSONObject.optString(UserExt.USER_INTRO);
if (!Strings.isEmptyOrNull(userIntro) && userIntro.length() > MAX_USER_INTRO_LENGTH) {
throw new RequestProcessAdviceException(
new JSONObject().put(Keys.MSG, langPropsService.get("invalidUserIntroLabel")));
}
final String tagErrMsg =
langPropsService.get("selfTagLabel")
+ langPropsService.get("colonLabel")
+ langPropsService.get("tagsErrorLabel");
String userTags = requestJSONObject.optString(UserExt.USER_TAGS);
if (Strings.isEmptyOrNull(userTags)) {
throw new RequestProcessAdviceException(new JSONObject().put(Keys.MSG, tagErrMsg));
}
final LatkeBeanManager beanManager = Lifecycle.getBeanManager();
final UserMgmtService userMgmtService = beanManager.getReference(UserMgmtService.class);
userTags = userMgmtService.formatUserTags(userTags);
String[] tagTitles = userTags.split(",");
if (null == tagTitles || 0 == tagTitles.length) {
throw new RequestProcessAdviceException(new JSONObject().put(Keys.MSG, tagErrMsg));
}
tagTitles = new LinkedHashSet<String>(Arrays.asList(tagTitles)).toArray(new String[0]);
final StringBuilder tagBuilder = new StringBuilder();
for (int i = 0; i < tagTitles.length; i++) {
final String tagTitle = tagTitles[i].trim();
if (Strings.isEmptyOrNull(tagTitle)) {
throw new RequestProcessAdviceException(new JSONObject().put(Keys.MSG, tagErrMsg));
}
if (!Tag.TAG_TITLE_PATTERN.matcher(tagTitle).matches()) {
throw new RequestProcessAdviceException(new JSONObject().put(Keys.MSG, tagErrMsg));
}
if (Strings.isEmptyOrNull(tagTitle)
|| tagTitle.length() > Tag.MAX_TAG_TITLE_LENGTH
|| tagTitle.length() < 1) {
throw new RequestProcessAdviceException(new JSONObject().put(Keys.MSG, tagErrMsg));
}
final JSONObject currentUser = (JSONObject) request.getAttribute(User.USER);
if (!Role.ADMIN_ROLE.equals(currentUser.optString(User.USER_ROLE))
&& ArrayUtils.contains(Symphonys.RESERVED_TAGS, tagTitle)) {
throw new RequestProcessAdviceException(
new JSONObject()
.put(
Keys.MSG,
langPropsService.get("selfTagLabel")
+ langPropsService.get("colonLabel")
+ langPropsService.get("articleTagReservedLabel")
+ " ["
+ tagTitle
+ "]"));
}
tagBuilder.append(tagTitle).append(",");
}
if (tagBuilder.length() > 0) {
tagBuilder.deleteCharAt(tagBuilder.length() - 1);
}
requestJSONObject.put(UserExt.USER_TAGS, tagBuilder.toString());
}
/**
* Shows articles related with a tag with the specified context.
*
* @param context the specified context
* @throws IOException io exception
*/
@RequestProcessing(value = "/tags/**", method = HTTPRequestMethod.GET)
public void showTagArticles(final HTTPRequestContext context) throws IOException {
final AbstractFreeMarkerRenderer renderer = new FreeMarkerRenderer();
context.setRenderer(renderer);
renderer.setTemplateName("tag-articles.ftl");
final Map<String, Object> dataModel = renderer.getDataModel();
final HttpServletRequest request = context.getRequest();
final HttpServletResponse response = context.getResponse();
try {
String requestURI = request.getRequestURI();
if (!requestURI.endsWith("/")) {
requestURI += "/";
}
String tagTitle = getTagTitle(requestURI);
final int currentPageNum = getCurrentPageNum(requestURI, tagTitle);
if (-1 == currentPageNum) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
LOGGER.log(
Level.DEBUG,
"Tag[title={0}, currentPageNum={1}]",
new Object[] {tagTitle, currentPageNum});
tagTitle = URLDecoder.decode(tagTitle, "UTF-8");
final JSONObject result = tagQueryService.getTagByTitle(tagTitle);
if (null == result) {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
final JSONObject tag = result.getJSONObject(Tag.TAG);
final String tagId = tag.getString(Keys.OBJECT_ID);
final JSONObject preference = preferenceQueryService.getPreference();
Skins.fillLangs(
preference.optString(Option.ID_C_LOCALE_STRING),
(String) request.getAttribute(Keys.TEMAPLTE_DIR_NAME),
dataModel);
final int pageSize = preference.getInt(Option.ID_C_ARTICLE_LIST_DISPLAY_COUNT);
final int windowSize = preference.getInt(Option.ID_C_ARTICLE_LIST_PAGINATION_WINDOW_SIZE);
final List<JSONObject> articles =
articleQueryService.getArticlesByTag(tagId, currentPageNum, pageSize);
if (articles.isEmpty()) {
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
} catch (final IOException ex) {
LOGGER.error(ex.getMessage());
}
}
final boolean hasMultipleUsers = userQueryService.hasMultipleUsers();
if (hasMultipleUsers) {
filler.setArticlesExProperties(request, articles, preference);
} else {
// All articles composed by the same author
final JSONObject author = articleQueryService.getAuthor(articles.get(0));
filler.setArticlesExProperties(request, articles, author, preference);
}
final int tagArticleCount = tag.getInt(Tag.TAG_PUBLISHED_REFERENCE_COUNT);
final int pageCount = (int) Math.ceil((double) tagArticleCount / (double) pageSize);
LOGGER.log(
Level.TRACE,
"Paginate tag-articles[currentPageNum={0}, pageSize={1}, pageCount={2}, windowSize={3}]",
new Object[] {currentPageNum, pageSize, pageCount, windowSize});
final List<Integer> pageNums =
Paginator.paginate(currentPageNum, pageSize, pageCount, windowSize);
LOGGER.log(Level.TRACE, "tag-articles[pageNums={0}]", pageNums);
Collections.sort(articles, Comparators.ARTICLE_CREATE_DATE_COMPARATOR);
fillPagination(dataModel, pageCount, currentPageNum, articles, pageNums);
dataModel.put(Common.PATH, "/tags/" + URLEncoder.encode(tagTitle, "UTF-8"));
dataModel.put(Keys.OBJECT_ID, tagId);
dataModel.put(Tag.TAG, tag);
filler.fillSide(request, dataModel, preference);
filler.fillBlogHeader(request, response, dataModel, preference);
filler.fillBlogFooter(request, dataModel, preference);
statisticMgmtService.incBlogViewCount(request, response);
} catch (final ServiceException e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.error(ex.getMessage());
}
} catch (final JSONException e) {
LOGGER.log(Level.ERROR, e.getMessage(), e);
try {
response.sendError(HttpServletResponse.SC_NOT_FOUND);
} catch (final IOException ex) {
LOGGER.error(ex.getMessage());
}
}
}