/**
* {@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);
}
}
/**
* 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()));
}
}
@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);
}
/**
* 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);
}
/**
* 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);
}
@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());
}
@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 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());
}
}
}