/**
* 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);
}
/**
* 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));
}
/**
* 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);
}
