/**
* 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);
}
}
/**
* Constructs a repository with the specified name.
*
* @param name the specified name
*/
@SuppressWarnings("unchecked")
public AbstractRepository(final String name) {
final RuntimeEnv runtimeEnv = Latkes.getRuntimeEnv();
try {
Class<Repository> repositoryClass = null;
switch (runtimeEnv) {
case BAE:
case LOCAL:
final RuntimeDatabase runtimeDatabase = Latkes.getRuntimeDatabase();
switch (runtimeDatabase) {
case MYSQL:
repositoryClass =
(Class<Repository>)
Class.forName("org.b3log.latke.repository.jdbc.JdbcRepository");
break;
case H2:
repositoryClass =
(Class<Repository>)
Class.forName("org.b3log.latke.repository.jdbc.JdbcRepository");
break;
case NONE:
repositoryClass =
(Class<Repository>) Class.forName("org.b3log.latke.repository.NoneRepository");
break;
default:
throw new RuntimeException(
"The runtime database [" + runtimeDatabase + "] is not support NOW!");
}
break;
case GAE:
repositoryClass =
(Class<Repository>) Class.forName("org.b3log.latke.repository.gae.GAERepository");
break;
default:
throw new RuntimeException(
"Latke runs in the hell.... Please set the enviornment correctly");
}
final Constructor<Repository> constructor = repositoryClass.getConstructor(String.class);
repository = constructor.newInstance(name);
} catch (final Exception e) {
throw new RuntimeException("Can not initialize repository!", e);
}
Repositories.addRepository(repository);
LOGGER.log(Level.INFO, "Constructed repository[name={0}]", name);
}
/**
* 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);
}
}
/**
* {@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);
}
}
/**
* Checks whether the specified user-defined permalink is invalid on format.
*
* @param permalink the specified user-defined permalink
* @return {@code true} if invalid, returns {@code false} otherwise
*/
private static boolean invalidUserDefinedPermalinkFormat(final String permalink) {
if (Strings.isEmptyOrNull(permalink)) {
return true;
}
if (isReservedLink(permalink)) {
return true;
}
if (Strings.isNumeric(permalink.substring(1))) {
// See issue 120 (http://code.google.com/p/b3log-solo/issues/detail?id=120#c4) for more
// details
return true;
}
int slashCnt = 0;
for (int i = 0; i < permalink.length(); i++) {
if ('/' == permalink.charAt(i)) {
slashCnt++;
}
if (slashCnt > 1) {
return true;
}
}
return !Strings.isURL(Latkes.getServer() + permalink);
}
/**
* 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);
}
/**
* Gets tag title from the specified URI.
*
* @param requestURI the specified request URI
* @return tag title
*/
private static String getTagTitle(final String requestURI) {
final String path = requestURI.substring((Latkes.getContextPath() + "/tags/").length());
if (path.contains("/")) {
return path.substring(0, path.indexOf("/"));
} else {
return path.substring(0);
}
}
/**
* Sends the password resetting URL with a random token.
*
* @param userEmail the given email
* @param jsonObject return code and message object
* @throws JSONException the JSONException
* @throws ServiceException the ServiceException
* @throws IOException the IOException
* @throws RepositoryException the RepositoryException
*/
private void sendResetUrl(final String userEmail, final JSONObject jsonObject)
throws JSONException, ServiceException, IOException, RepositoryException {
final JSONObject preference = preferenceQueryService.getPreference();
final String token = new Randoms().nextStringWithMD5();
final String adminEmail = preference.getString(Preference.ADMIN_EMAIL);
final String mailSubject = langPropsService.get("resetPwdMailSubject");
final String mailBody =
langPropsService.get("resetPwdMailBody")
+ " "
+ Latkes.getServePath()
+ "/forgot?token="
+ token
+ "&login="******"passwordReset");
option.put(Option.OPTION_VALUE, System.currentTimeMillis());
final Transaction transaction = optionRepository.beginTransaction();
optionRepository.add(option);
transaction.commit();
message.setFrom(adminEmail);
message.addRecipient(userEmail);
message.setSubject(mailSubject);
message.setHtmlBody(mailBody);
mailService.send(message);
jsonObject.put("succeed", true);
jsonObject.put("to", Latkes.getServePath() + "/login?from=forgot");
jsonObject.put(Keys.MSG, langPropsService.get("resetPwdSuccessSend"));
LOGGER.log(
Level.DEBUG,
"Sent a mail[mailSubject={0}, mailBody=[{1}] to [{2}]",
new Object[] {mailSubject, mailBody, userEmail});
}
/**
* Gets the request page number from the specified request URI and tag title.
*
* @param requestURI the specified request URI
* @param tagTitle the specified tag title
* @return page number, returns {@code -1} if the specified request URI can not convert to an
* number
*/
private static int getCurrentPageNum(final String requestURI, final String tagTitle) {
if (Strings.isEmptyOrNull(tagTitle)) {
return -1;
}
final String pageNumString =
requestURI.substring((Latkes.getContextPath() + "/tags/" + tagTitle + "/").length());
return Requests.getCurrentPageNum(pageNumString);
}
/**
* 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);
}
/**
* 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);
}
// XXX: [Performance Issue] genCommentContentUserName
private void genCommentContentUserName(final JSONObject comment) {
String commentContent = comment.optString(Comment.COMMENT_CONTENT);
try {
final Set<String> userNames = userQueryService.getUserNames(commentContent);
for (final String userName : userNames) {
commentContent =
commentContent.replace(
'@' + userName,
"@<a href='"
+ Latkes.getServePath()
+ "/member/"
+ userName
+ "'>"
+ userName
+ "</a>");
}
} catch (final ServiceException e) {
LOGGER.log(Level.ERROR, "Generates @username home URL for comment content failed", e);
}
comment.put(Comment.COMMENT_CONTENT, commentContent);
}
static {
LOGGER.info("Constructing URL Fetch Service....");
final RuntimeEnv runtimeEnv = Latkes.getRuntimeEnv();
try {
Class<URLFetchService> serviceClass;
switch (runtimeEnv) {
case BAE:
// serviceClass = (Class<URLFetchService>)
// Class.forName("org.b3log.latke.urlfetch.bae.BAEURLFetchService");
serviceClass =
(Class<URLFetchService>)
Class.forName("org.b3log.latke.urlfetch.local.LocalURLFetchService");
URL_FETCH_SERVICE = serviceClass.newInstance();
break;
case LOCAL:
serviceClass =
(Class<URLFetchService>)
Class.forName("org.b3log.latke.urlfetch.local.LocalURLFetchService");
URL_FETCH_SERVICE = serviceClass.newInstance();
break;
case GAE:
serviceClass =
(Class<URLFetchService>)
Class.forName("org.b3log.latke.urlfetch.gae.GAEURLFetchService");
URL_FETCH_SERVICE = serviceClass.newInstance();
break;
default:
throw new RuntimeException(
"Latke runs in the hell.... Please set the enviornment correctly");
}
} catch (final Exception e) {
throw new RuntimeException("Can not initialize URL Fetch Service!", e);
}
LOGGER.info("Constructed URL Fetch Service");
}
/**
* 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);
}
static {
Latkes.initRuntimeEnv();
}
/**
* 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 action(final Event<JSONObject> event) throws EventException {
final JSONObject data = event.getData();
LOGGER.log(
Level.DEBUG,
"Processing an event[type={0}, data={1}] in listener[className={2}]",
new Object[] {event.getType(), data, ArticleSender.class.getName()});
try {
final JSONObject originalArticle = data.getJSONObject(Article.ARTICLE);
if (!originalArticle.getBoolean(Article.ARTICLE_IS_PUBLISHED)) {
LOGGER.log(
Level.DEBUG,
"Ignores post article[title={0}] to Rhythm",
originalArticle.getString(Article.ARTICLE_TITLE));
return;
}
final LatkeBeanManager beanManager = Lifecycle.getBeanManager();
final PreferenceQueryService preferenceQueryService =
beanManager.getReference(PreferenceQueryService.class);
final JSONObject preference = preferenceQueryService.getPreference();
if (null == preference) {
throw new EventException("Not found preference");
}
if (!Strings.isEmptyOrNull(originalArticle.optString(Article.ARTICLE_VIEW_PWD))) {
return;
}
if (Latkes.getServePath().contains("localhost")) {
LOGGER.log(
Level.INFO,
"Solo runs on local server, so should not send this article[id={0}, title={1}] to Rhythm",
new Object[] {
originalArticle.getString(Keys.OBJECT_ID),
originalArticle.getString(Article.ARTICLE_TITLE)
});
return;
}
final HTTPRequest httpRequest = new HTTPRequest();
httpRequest.setURL(ADD_ARTICLE_URL);
httpRequest.setRequestMethod(HTTPRequestMethod.POST);
final JSONObject requestJSONObject = new JSONObject();
final JSONObject article = new JSONObject();
article.put(Keys.OBJECT_ID, originalArticle.getString(Keys.OBJECT_ID));
article.put(Article.ARTICLE_TITLE, originalArticle.getString(Article.ARTICLE_TITLE));
article.put(Article.ARTICLE_PERMALINK, originalArticle.getString(Article.ARTICLE_PERMALINK));
article.put(Article.ARTICLE_TAGS_REF, originalArticle.getString(Article.ARTICLE_TAGS_REF));
article.put(
Article.ARTICLE_AUTHOR_EMAIL, originalArticle.getString(Article.ARTICLE_AUTHOR_EMAIL));
article.put(Article.ARTICLE_CONTENT, originalArticle.getString(Article.ARTICLE_CONTENT));
article.put(
Article.ARTICLE_CREATE_DATE,
((Date) originalArticle.get(Article.ARTICLE_CREATE_DATE)).getTime());
article.put(Common.POST_TO_COMMUNITY, originalArticle.getBoolean(Common.POST_TO_COMMUNITY));
// Removes this property avoid to persist
originalArticle.remove(Common.POST_TO_COMMUNITY);
requestJSONObject.put(Article.ARTICLE, article);
requestJSONObject.put(Common.BLOG_VERSION, SoloServletListener.VERSION);
requestJSONObject.put(Common.BLOG, "B3log Solo");
requestJSONObject.put(Option.ID_C_BLOG_TITLE, preference.getString(Option.ID_C_BLOG_TITLE));
requestJSONObject.put("blogHost", Latkes.getServePath());
requestJSONObject.put("userB3Key", preference.optString(Option.ID_C_KEY_OF_SOLO));
requestJSONObject.put("clientAdminEmail", preference.optString(Option.ID_C_ADMIN_EMAIL));
requestJSONObject.put("clientRuntimeEnv", Latkes.getRuntimeEnv().name());
httpRequest.setPayload(requestJSONObject.toString().getBytes("UTF-8"));
urlFetchService.fetchAsync(httpRequest);
} catch (final Exception e) {
LOGGER.log(Level.ERROR, "Sends an article to Rhythm error: {0}", e.getMessage());
}
LOGGER.log(Level.DEBUG, "Sent an article to Rhythm");
}
/**
* Try to write response from cache.
*
* @param request the specified request
* @param response the specified response
* @param chain filter chain
* @throws IOException io exception
* @throws ServletException servlet exception
*/
@Override
public void doFilter(
final ServletRequest request, final ServletResponse response, final FilterChain chain)
throws IOException, ServletException {
final long startTimeMillis = System.currentTimeMillis();
request.setAttribute(Keys.HttpRequest.START_TIME_MILLIS, startTimeMillis);
final HttpServletRequest httpServletRequest = (HttpServletRequest) request;
final String requestURI = httpServletRequest.getRequestURI();
LOGGER.log(Level.FINER, "Request URI[{0}]", requestURI);
if (StaticResources.isStatic(httpServletRequest)) {
final String path = httpServletRequest.getServletPath() + httpServletRequest.getPathInfo();
LOGGER.log(Level.FINEST, "Requests a static resource, forwards to servlet[path={0}]", path);
request.getRequestDispatcher(path).forward(request, response);
return;
}
if (!Latkes.isPageCacheEnabled()) {
LOGGER.log(Level.FINEST, "Page cache is disabled");
chain.doFilter(request, response);
return;
}
final String skinDirName = (String) httpServletRequest.getAttribute(Keys.TEMAPLTE_DIR_NAME);
if ("mobile".equals(skinDirName)) {
// Mobile request, bypasses page caching
chain.doFilter(request, response);
return;
}
String pageCacheKey;
final String queryString = httpServletRequest.getQueryString();
pageCacheKey = (String) request.getAttribute(Keys.PAGE_CACHE_KEY);
if (Strings.isEmptyOrNull(pageCacheKey)) {
pageCacheKey = PageCaches.getPageCacheKey(requestURI, queryString);
request.setAttribute(Keys.PAGE_CACHE_KEY, pageCacheKey);
}
final JSONObject cachedPageContentObject =
PageCaches.get(pageCacheKey, httpServletRequest, (HttpServletResponse) response);
if (null == cachedPageContentObject) {
LOGGER.log(Level.FINER, "Page cache miss for request URI[{0}]", requestURI);
chain.doFilter(request, response);
return;
}
final String cachedType = cachedPageContentObject.optString(PageCaches.CACHED_TYPE);
try {
// If cached an article that has view password, dispatches the password form
if (langPropsService.get(PageTypes.ARTICLE.getLangeLabel()).equals(cachedType)
&& cachedPageContentObject.has(PageCaches.CACHED_PWD)) {
JSONObject article = new JSONObject();
final String articleId = cachedPageContentObject.optString(PageCaches.CACHED_OID);
article.put(Keys.OBJECT_ID, articleId);
article.put(
Article.ARTICLE_VIEW_PWD, cachedPageContentObject.optString(PageCaches.CACHED_PWD));
if (articles.needViewPwd(httpServletRequest, article)) {
article = articleRepository.get(articleId); // Loads the article entity
final HttpServletResponse httpServletResponse = (HttpServletResponse) response;
try {
httpServletResponse.sendRedirect(
Latkes.getServePath()
+ "/console/article-pwd"
+ articles.buildArticleViewPwdFormParameters(article));
return;
} catch (final Exception e) {
httpServletResponse.sendError(HttpServletResponse.SC_NOT_FOUND);
return;
}
}
}
} catch (final Exception e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
chain.doFilter(request, response);
}
try {
LOGGER.log(
Level.FINEST, "Writes resposne for page[pageCacheKey={0}] from cache", pageCacheKey);
response.setContentType("text/html");
response.setCharacterEncoding("UTF-8");
final PrintWriter writer = response.getWriter();
String cachedPageContent = cachedPageContentObject.getString(PageCaches.CACHED_CONTENT);
final String topBarHTML =
TopBars.getTopBarHTML((HttpServletRequest) request, (HttpServletResponse) response);
cachedPageContent = cachedPageContent.replace(Common.TOP_BAR_REPLACEMENT_FLAG, topBarHTML);
final String cachedTitle = cachedPageContentObject.getString(PageCaches.CACHED_TITLE);
LOGGER.log(
Level.FINEST,
"Cached value[key={0}, type={1}, title={2}]",
new Object[] {pageCacheKey, cachedType, cachedTitle});
statistics.incBlogViewCount((HttpServletRequest) request, (HttpServletResponse) response);
final long endimeMillis = System.currentTimeMillis();
final String dateString = DateFormatUtils.format(endimeMillis, "yyyy/MM/dd HH:mm:ss");
final String msg =
String.format(
"<!-- Cached by B3log Solo(%1$d ms), %2$s -->",
endimeMillis - startTimeMillis, dateString);
LOGGER.finer(msg);
cachedPageContent += Strings.LINE_SEPARATOR + msg;
writer.write(cachedPageContent);
writer.flush();
writer.close();
} catch (final JSONException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
chain.doFilter(request, response);
} catch (final RepositoryException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
chain.doFilter(request, response);
} catch (final ServiceException e) {
LOGGER.log(Level.SEVERE, e.getMessage(), e);
chain.doFilter(request, response);
}
}
@Override
public void action(final Event<JSONObject> event) throws EventException {
final JSONObject data = event.getData();
LOGGER.log(
Level.DEBUG,
"Processing an event[type={0}, data={1}] in listener[className={2}]",
new Object[] {event.getType(), data, CommentNotifier.class.getName()});
try {
final JSONObject originalArticle = data.getJSONObject(Article.ARTICLE);
final JSONObject originalComment = data.getJSONObject(Comment.COMMENT);
final String commentContent = originalComment.optString(Comment.COMMENT_CONTENT);
final JSONObject commenter =
userQueryService.getUser(originalComment.optString(Comment.COMMENT_AUTHOR_ID));
final String commenterName = commenter.optString(User.USER_NAME);
// 0. Data channel (WebSocket)
final JSONObject chData = new JSONObject();
chData.put(Article.ARTICLE_T_ID, originalArticle.optString(Keys.OBJECT_ID));
chData.put(Comment.COMMENT_T_ID, originalComment.optString(Keys.OBJECT_ID));
chData.put(Comment.COMMENT_T_AUTHOR_NAME, commenterName);
final String userEmail = commenter.optString(User.USER_EMAIL);
chData.put(
Comment.COMMENT_T_AUTHOR_THUMBNAIL_URL, avatarQueryService.getAvatarURL(userEmail));
chData.put(Common.THUMBNAIL_UPDATE_TIME, commenter.optLong(UserExt.USER_UPDATE_TIME));
chData.put(
Comment.COMMENT_CREATE_TIME,
DateFormatUtils.format(
new Date(originalComment.optLong(Comment.COMMENT_CREATE_TIME)), "yyyy-MM-dd HH:mm"));
String cc = shortLinkQueryService.linkArticle(commentContent);
cc = shortLinkQueryService.linkTag(cc);
cc = Emotions.convert(cc);
cc = Markdowns.toHTML(cc);
cc = Markdowns.clean(cc, "");
try {
final Set<String> userNames = userQueryService.getUserNames(commentContent);
for (final String userName : userNames) {
cc =
cc.replace(
'@' + userName,
"@<a href='"
+ Latkes.getServePath()
+ "/member/"
+ userName
+ "'>"
+ userName
+ "</a>");
}
} catch (final ServiceException e) {
LOGGER.log(Level.ERROR, "Generates @username home URL for comment content failed", e);
}
chData.put(Comment.COMMENT_CONTENT, cc);
ArticleChannel.notifyComment(chData);
// + Article Heat
final JSONObject articleHeat = new JSONObject();
articleHeat.put(Article.ARTICLE_T_ID, originalArticle.optString(Keys.OBJECT_ID));
articleHeat.put(Common.OPERATION, "+");
ArticleListChannel.notifyHeat(articleHeat);
final boolean isDiscussion =
originalArticle.optInt(Article.ARTICLE_TYPE) == Article.ARTICLE_TYPE_C_DISCUSSION;
// Timeline
if (!isDiscussion) {
final String articleTitle =
StringUtils.substring(
Jsoup.parse(originalArticle.optString(Article.ARTICLE_TITLE)).text(), 0, 28);
final String articlePermalink =
Latkes.getServePath() + originalArticle.optString(Article.ARTICLE_PERMALINK);
final JSONObject timeline = new JSONObject();
timeline.put(Common.TYPE, Comment.COMMENT);
String content = langPropsService.get("timelineCommentLabel");
content =
content
.replace(
"{user}",
"<a target='_blank' rel='nofollow' href='"
+ Latkes.getServePath()
+ "/member/"
+ commenterName
+ "'>"
+ commenterName
+ "</a>")
.replace(
"{article}",
"<a target='_blank' rel='nofollow' href='"
+ articlePermalink
+ "'>"
+ articleTitle
+ "</a>")
.replace("{comment}", StringUtils.substring(Jsoup.parse(cc).text(), 0, 28));
timeline.put(Common.CONTENT, content);
timelineMgmtService.addTimeline(timeline);
}
// 1. 'Commented' Notification
final String articleAuthorId = originalArticle.optString(Article.ARTICLE_AUTHOR_ID);
final Set<String> atUserNames = userQueryService.getUserNames(commentContent);
final boolean commenterIsArticleAuthor =
articleAuthorId.equals(originalComment.optString(Comment.COMMENT_AUTHOR_ID));
if (commenterIsArticleAuthor && atUserNames.isEmpty()) {
return;
}
atUserNames.remove(commenterName); // Do not notify commenter itself
if (!commenterIsArticleAuthor) {
final JSONObject requestJSONObject = new JSONObject();
requestJSONObject.put(Notification.NOTIFICATION_USER_ID, articleAuthorId);
requestJSONObject.put(
Notification.NOTIFICATION_DATA_ID, originalComment.optString(Keys.OBJECT_ID));
notificationMgmtService.addCommentedNotification(requestJSONObject);
}
final String articleContent = originalArticle.optString(Article.ARTICLE_CONTENT);
final Set<String> articleContentAtUserNames = userQueryService.getUserNames(articleContent);
// 2. 'At' Notification
for (final String userName : atUserNames) {
if (isDiscussion && !articleContentAtUserNames.contains(userName)) {
continue;
}
final JSONObject user = userQueryService.getUserByName(userName);
if (null == user) {
LOGGER.log(Level.WARN, "Not found user by name [{0}]", userName);
continue;
}
if (user.optString(Keys.OBJECT_ID).equals(articleAuthorId)) {
continue; // Has added in step 1
}
final JSONObject requestJSONObject = new JSONObject();
requestJSONObject.put(Notification.NOTIFICATION_USER_ID, user.optString(Keys.OBJECT_ID));
requestJSONObject.put(
Notification.NOTIFICATION_DATA_ID, originalComment.optString(Keys.OBJECT_ID));
notificationMgmtService.addAtNotification(requestJSONObject);
}
} catch (final Exception e) {
LOGGER.log(Level.ERROR, "Sends the comment notification failed", e);
}
}
@Override
public void action(final Event<JSONObject> event) throws EventException {
final JSONObject data = event.getData();
LOGGER.log(
Level.DEBUG,
"Processing an event[type={0}, data={1}] in listener[className={2}]",
new Object[] {event.getType(), data, ArticleNotifier.class.getName()});
try {
final JSONObject originalArticle = data.getJSONObject(Article.ARTICLE);
final String articleId = originalArticle.optString(Keys.OBJECT_ID);
final String articleAuthorId = originalArticle.optString(Article.ARTICLE_AUTHOR_ID);
final JSONObject articleAuthor = userQueryService.getUser(articleAuthorId);
final String articleAuthorName = articleAuthor.optString(User.USER_NAME);
final String articleContent = originalArticle.optString(Article.ARTICLE_CONTENT);
final Set<String> atUserNames = userQueryService.getUserNames(articleContent);
atUserNames.remove(articleAuthorName); // Do not notify the author itself
final Set<String> atedUserIds = new HashSet<String>();
// 'At' Notification
for (final String userName : atUserNames) {
final JSONObject user = userQueryService.getUserByName(userName);
if (null == user) {
LOGGER.log(Level.WARN, "Not found user by name [{0}]", userName);
continue;
}
final JSONObject requestJSONObject = new JSONObject();
final String atedUserId = user.optString(Keys.OBJECT_ID);
requestJSONObject.put(Notification.NOTIFICATION_USER_ID, atedUserId);
requestJSONObject.put(Notification.NOTIFICATION_DATA_ID, articleId);
notificationMgmtService.addAtNotification(requestJSONObject);
atedUserIds.add(atedUserId);
}
// 'FollowingUser' Notification
final JSONObject followerUsersResult =
followQueryService.getFollowerUsers(articleAuthorId, 1, Integer.MAX_VALUE);
@SuppressWarnings("unchecked")
final List<JSONObject> followerUsers = (List) followerUsersResult.opt(Keys.RESULTS);
for (final JSONObject followerUser : followerUsers) {
final JSONObject requestJSONObject = new JSONObject();
final String followerUserId = followerUser.optString(Keys.OBJECT_ID);
if (atedUserIds.contains(followerUserId)) {
continue;
}
requestJSONObject.put(Notification.NOTIFICATION_USER_ID, followerUserId);
requestJSONObject.put(Notification.NOTIFICATION_DATA_ID, articleId);
notificationMgmtService.addFollowingUserNotification(requestJSONObject);
}
// Timeline
final String articleTitle =
StringUtils.substring(
Jsoup.parse(originalArticle.optString(Article.ARTICLE_TITLE)).text(), 0, 28);
final String articlePermalink =
Latkes.getServePath() + originalArticle.optString(Article.ARTICLE_PERMALINK);
final JSONObject timeline = new JSONObject();
timeline.put(Common.TYPE, Article.ARTICLE);
String content = langPropsService.get("timelineArticleLabel");
content =
content
.replace(
"{user}",
"<a target='_blank' rel='nofollow' href='"
+ Latkes.getServePath()
+ "/member/"
+ articleAuthorName
+ "'>"
+ articleAuthorName
+ "</a>")
.replace(
"{article}",
"<a target='_blank' rel='nofollow' href='"
+ articlePermalink
+ "'>"
+ articleTitle
+ "</a>");
timeline.put(Common.CONTENT, content);
timelineMgmtService.addTimeline(timeline);
// 'Broadcast' Notification
if (Article.ARTICLE_TYPE_C_CITY_BROADCAST == originalArticle.optInt(Article.ARTICLE_TYPE)) {
final String city = originalArticle.optString(Article.ARTICLE_CITY);
if (StringUtils.isNotBlank(city)) {
final JSONObject requestJSONObject = new JSONObject();
requestJSONObject.put(Pagination.PAGINATION_CURRENT_PAGE_NUM, 1);
requestJSONObject.put(Pagination.PAGINATION_PAGE_SIZE, Integer.MAX_VALUE);
requestJSONObject.put(Pagination.PAGINATION_WINDOW_SIZE, Integer.MAX_VALUE);
final long latestLoginTime = DateUtils.addDays(new Date(), -15).getTime();
requestJSONObject.put(UserExt.USER_LATEST_LOGIN_TIME, latestLoginTime);
requestJSONObject.put(UserExt.USER_CITY, city);
final JSONObject result = userQueryService.getUsersByCity(requestJSONObject);
final JSONArray users = result.optJSONArray(User.USERS);
for (int i = 0; i < users.length(); i++) {
final String userId = users.optJSONObject(i).optString(Keys.OBJECT_ID);
if (userId.equals(articleAuthorId)) {
continue;
}
final JSONObject notification = new JSONObject();
notification.put(Notification.NOTIFICATION_USER_ID, userId);
notification.put(Notification.NOTIFICATION_DATA_ID, articleId);
notificationMgmtService.addBroadcastNotification(notification);
}
LOGGER.info("City broadcast [" + users.length() + "]");
}
}
} catch (final Exception e) {
LOGGER.log(Level.ERROR, "Sends the article notification failed", e);
}
}
/**
* Gets the user comments with the specified user id, page number and page size.
*
* @param userId the specified user id
* @param currentPageNum the specified page number
* @param pageSize the specified page size
* @param viewer the specified viewer, may be {@code null}
* @return user comments, return an empty list if not found
* @throws ServiceException service exception
*/
public List<JSONObject> getUserComments(
final String userId, final int currentPageNum, final int pageSize, final JSONObject viewer)
throws ServiceException {
final Query query =
new Query()
.addSort(Comment.COMMENT_CREATE_TIME, SortDirection.DESCENDING)
.setCurrentPageNum(currentPageNum)
.setPageSize(pageSize)
.setFilter(new PropertyFilter(Comment.COMMENT_AUTHOR_ID, FilterOperator.EQUAL, userId));
try {
final JSONObject result = commentRepository.get(query);
final List<JSONObject> ret =
CollectionUtils.<JSONObject>jsonArrayToList(result.optJSONArray(Keys.RESULTS));
for (final JSONObject comment : ret) {
comment.put(
Comment.COMMENT_CREATE_TIME, new Date(comment.optLong(Comment.COMMENT_CREATE_TIME)));
final String articleId = comment.optString(Comment.COMMENT_ON_ARTICLE_ID);
final JSONObject article = articleRepository.get(articleId);
comment.put(
Comment.COMMENT_T_ARTICLE_TITLE,
Article.ARTICLE_STATUS_C_INVALID == article.optInt(Article.ARTICLE_STATUS)
? langPropsService.get("articleTitleBlockLabel")
: Emotions.convert(article.optString(Article.ARTICLE_TITLE)));
comment.put(Comment.COMMENT_T_ARTICLE_TYPE, article.optInt(Article.ARTICLE_TYPE));
comment.put(
Comment.COMMENT_T_ARTICLE_PERMALINK, article.optString(Article.ARTICLE_PERMALINK));
final JSONObject commenter = userRepository.get(userId);
comment.put(Comment.COMMENT_T_COMMENTER, commenter);
final String articleAuthorId = article.optString(Article.ARTICLE_AUTHOR_ID);
final JSONObject articleAuthor = userRepository.get(articleAuthorId);
final String articleAuthorName = articleAuthor.optString(User.USER_NAME);
final String articleAuthorURL = "/member/" + articleAuthor.optString(User.USER_NAME);
comment.put(Comment.COMMENT_T_ARTICLE_AUTHOR_NAME, articleAuthorName);
comment.put(Comment.COMMENT_T_ARTICLE_AUTHOR_URL, articleAuthorURL);
final String articleAuthorEmail = articleAuthor.optString(User.USER_EMAIL);
final String articleAuthorThumbnailURL =
avatarQueryService.getAvatarURL(articleAuthorEmail);
comment.put(Comment.COMMENT_T_ARTICLE_AUTHOR_THUMBNAIL_URL, articleAuthorThumbnailURL);
if (Article.ARTICLE_TYPE_C_DISCUSSION == article.optInt(Article.ARTICLE_TYPE)) {
final String msgContent =
langPropsService
.get("articleDiscussionLabel")
.replace(
"{user}",
"<a href='"
+ Latkes.getServePath()
+ "/member/"
+ articleAuthorName
+ "'>"
+ articleAuthorName
+ "</a>");
if (null == viewer) {
comment.put(Comment.COMMENT_CONTENT, msgContent);
} else {
final String commenterName = commenter.optString(User.USER_NAME);
final String viewerUserName = viewer.optString(User.USER_NAME);
final String viewerRole = viewer.optString(User.USER_ROLE);
if (!commenterName.equals(viewerUserName) && !Role.ADMIN_ROLE.equals(viewerRole)) {
final String articleContent = article.optString(Article.ARTICLE_CONTENT);
final Set<String> userNames = userQueryService.getUserNames(articleContent);
boolean invited = false;
for (final String userName : userNames) {
if (userName.equals(viewerUserName)) {
invited = true;
break;
}
}
if (!invited) {
comment.put(Comment.COMMENT_CONTENT, msgContent);
}
}
}
}
processCommentContent(comment);
}
return ret;
} catch (final RepositoryException e) {
LOGGER.log(Level.ERROR, "Gets user comments failed", e);
throw new ServiceException(e);
}
}
