Exemplo n.º 1
0
  @RequestMapping(value = "/show-topics.jsp", method = RequestMethod.GET)
  public ModelAndView showUserTopics(
      @RequestParam("nick") String nick,
      @RequestParam(value = "offset", required = false) Integer offset,
      @RequestParam(value = "output", required = false) String output,
      HttpServletResponse response)
      throws Exception {
    Connection db = null;

    Map<String, Object> params = new HashMap<String, Object>();

    try {
      response.setDateHeader("Expires", System.currentTimeMillis() + 60 * 1000);
      response.setDateHeader("Last-Modified", System.currentTimeMillis());

      db = LorDataSource.getConnection();

      User user = User.getUser(db, nick);

      params.put("ptitle", "Сообщения " + user.getNick());
      params.put("navtitle", "Сообщения " + user.getNick());

      params.put("user", user);

      NewsViewer newsViewer = new NewsViewer();

      offset = fixOffset(offset);

      newsViewer.setLimit("LIMIT 20" + (offset > 0 ? (" OFFSET " + offset) : ""));

      newsViewer.setCommitMode(NewsViewer.CommitMode.ALL);

      if (user.getId() == 2) {
        throw new UserErrorException("Лента для пользователя anonymous не доступна");
      }

      newsViewer.setUserid(user.getId());

      params.put("messages", newsViewer.getMessagesCached(db));

      params.put("offsetNavigation", true);
      params.put("offset", offset);

      params.put("rssLink", "show-topics.jsp?nick=" + nick + "&output=rss");

      if (output != null && output.equals("rss")) {
        return new ModelAndView("section-rss", params);
      } else {
        return new ModelAndView("view-news", params);
      }
    } finally {
      if (db != null) {
        db.close();
      }
    }
  }
Exemplo n.º 2
0
  @RequestMapping(value = "/view-news.jsp", method = RequestMethod.GET)
  public ModelAndView showNews(
      @RequestParam(value = "month", required = false) Integer month,
      @RequestParam(value = "year", required = false) Integer year,
      @RequestParam(value = "section", required = false) Integer sectionid,
      @RequestParam(value = "group", required = false) Integer groupid,
      @RequestParam(value = "tag", required = false) String tag,
      @RequestParam(value = "offset", required = false) Integer offset,
      HttpServletResponse response)
      throws Exception {
    Connection db = null;

    Map<String, Object> params = new HashMap<String, Object>();

    try {
      if (month == null) {
        response.setDateHeader("Expires", System.currentTimeMillis() + 60 * 1000);
        response.setDateHeader("Last-Modified", System.currentTimeMillis());
      } else {
        long expires = System.currentTimeMillis() + 30 * 24 * 60 * 60 * 1000L;

        if (year == null) {
          throw new ServletParameterMissingException("year");
        }

        params.put("year", year);
        params.put("month", month);

        Calendar calendar = Calendar.getInstance();
        calendar.set(year, month - 1, 1);
        calendar.add(Calendar.MONTH, 1);

        long lastmod = calendar.getTimeInMillis();

        if (lastmod < System.currentTimeMillis()) {
          response.setDateHeader("Expires", expires);
          response.setDateHeader("Last-Modified", lastmod);
        } else {
          response.setDateHeader("Expires", System.currentTimeMillis() + 60 * 1000);
          response.setDateHeader("Last-Modified", System.currentTimeMillis());
        }
      }

      db = LorDataSource.getConnection();

      Section section = null;

      if (sectionid != null) {
        section = new Section(db, sectionid);

        params.put("section", section);
      }

      Group group = null;

      if (groupid != null) {
        group = new Group(db, groupid);

        if (group.getSectionId() != sectionid) {
          throw new ScriptErrorException(
              "группа #" + groupid + " не принадлежит разделу #" + sectionid);
        }

        params.put("group", group);
      }

      if (tag != null) {
        Tags.checkTag(tag);
        params.put("tag", tag);
      }

      if (section == null && tag == null) {
        throw new ServletParameterException("section or tag required");
      }

      String navtitle;
      if (section != null) {
        navtitle = section.getName();
      } else {
        navtitle = tag;
      }

      if (group != null) {
        navtitle =
            "<a href=\"view-news.jsp?section="
                + section.getId()
                + "\">"
                + section.getName()
                + "</a> - "
                + group.getTitle();
      }

      String ptitle;

      if (month == null) {
        if (section != null) {
          ptitle = section.getName();
          if (group != null) {
            ptitle += " - " + group.getTitle();
          }

          if (tag != null) {
            ptitle += " - " + tag;
          }
        } else {
          ptitle = tag;
        }
      } else {
        ptitle = "Архив: " + section.getName();

        if (group != null) {
          ptitle += " - " + group.getTitle();
        }

        if (tag != null) {
          ptitle += " - " + tag;
        }

        ptitle += ", " + year + ", " + DateUtil.getMonth(month);
        navtitle += " - Архив " + year + ", " + DateUtil.getMonth(month);
      }

      params.put("ptitle", ptitle);
      params.put("navtitle", navtitle);

      NewsViewer newsViewer = new NewsViewer();

      if (section != null) {
        newsViewer.addSection(sectionid);
      }

      if (group != null) {
        newsViewer.setGroup(group.getId());
      }

      if (tag != null) {
        newsViewer.setTag(tag);
      }

      offset = fixOffset(offset);

      if (month != null) {
        newsViewer.setDatelimit(
            "postdate>='"
                + year
                + '-'
                + month
                + "-01'::timestamp AND (postdate<'"
                + year
                + '-'
                + month
                + "-01'::timestamp+'1 month'::interval)");
      } else if (tag == null) {
        if (section.isPremoderated()) {
          newsViewer.setDatelimit("(commitdate>(CURRENT_TIMESTAMP-'6 month'::interval))");
        } else {
          newsViewer.setDatelimit("(postdate>(CURRENT_TIMESTAMP-'6 month'::interval))");
        }

        newsViewer.setLimit("LIMIT 20" + (offset > 0 ? (" OFFSET " + offset) : ""));
      } else {
        newsViewer.setLimit("LIMIT 20" + (offset > 0 ? (" OFFSET " + offset) : ""));
      }

      params.put("messages", newsViewer.getMessagesCached(db));

      params.put("offsetNavigation", month == null);
      params.put("offset", offset);

      if (section != null) {
        String rssLink = "section-rss.jsp?section=" + section.getId();
        if (group != null) {
          rssLink += "&group=" + group.getId();
        }

        params.put("rssLink", rssLink);
      }

      return new ModelAndView("view-news", params);
    } finally {
      if (db != null) {
        db.close();
      }
    }
  }