Esempio n. 1
0
  /**
   * 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);
  }
Esempio n. 2
0
  /**
   * 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));
  }
Esempio n. 3
0
  /**
   * 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);
  }