예제 #1
0
  public Object handlePostLike(Request request, Response response) {

    String permalink = request.queryParams("permalink");
    String commentOrdinalStr = request.queryParams("comment_ordinal");

    // look up the post in question

    int ordinal = Integer.parseInt(commentOrdinalStr);

    // TODO: check return or have checkSession throw
    String username = sessionDAO.findUserNameBySessionId(request.cookie("session"));
    Document post = blogPostDAO.findByPermalink(permalink);

    //  if post not found, redirect to post not found error
    if (post == null) {
      response.redirect("/post_not_found");
    } else {
      blogPostDAO.likePost(permalink, ordinal);

      response.redirect("/post/" + permalink);
    }

    SimpleHash root = new SimpleHash();

    return templateEngine.render(new ModelAndView(root, "entry_template.ftl"));
  }
예제 #2
0
  /**
   * @param request The request object providing information about the HTTP request
   * @param response The response object providing functionality for modifying the response
   * @return The content to be set in the response
   * @throws Exception implementation can choose to throw exception
   */
  public String handlePostNewPost(Request request, Response response) throws Exception {

    String title = StringEscapeUtils.escapeHtml4(request.queryParams("subject"));
    String post = StringEscapeUtils.escapeHtml4(request.queryParams("body"));
    String tags = StringEscapeUtils.escapeHtml4(request.queryParams("tags"));

    String username = sessionDAO.findUserNameBySessionId(request.cookie("session"));

    if (username == null) {
      response.redirect("/login"); // only logged in users can post to blog
      return templateEngine.render(new ModelAndView(null, "redirect.ftl"));
    } else if (title.equals("") || post.equals("")) {
      SimpleHash root = new SimpleHash();

      // redisplay page with errors
      root.put("errors", "post must contain a title and blog entry.");
      root.put("subject", title);
      root.put("username", username);
      root.put("tags", tags);
      root.put("body", post);
      return templateEngine.render(new ModelAndView(root, "newpost_template.ftl"));
    } else {
      // extract tags
      List<String> tagsArray = extractTags(tags);

      // substitute some <p> for the paragraph breaks
      post = post.replaceAll("\\r?\\n", "<p>");

      String permalink = blogPostDAO.addPost(title, post, tagsArray, username);

      // now redirect to the blog permalink
      response.redirect("/post/" + permalink);
      return templateEngine.render(new ModelAndView(null, "redirect.ftl"));
    }
  }
예제 #3
0
  /**
   * This is where we would normally load up the blog data but this week, we just display a
   * placeholder.
   *
   * @param request The request object providing information about the HTTP request
   * @param response The response object providing functionality for modifying the response
   * @return The content to be set in the response
   * @throws Exception implementation can choose to throw exception
   */
  public String handleGetRoot(Request request, Response response) throws Exception {

    SimpleHash root = new SimpleHash();

    String username = sessionDAO.findUserNameBySessionId(request.cookie("session"));
    List<Document> posts = blogPostDAO.findByDateDescending(10);

    root.put("myposts", posts);
    if (username != null) {
      root.put("username", username);
    }

    return templateEngine.render(new ModelAndView(root, "blog_template.ftl"));
  }
예제 #4
0
  /**
   * @param request The request object providing information about the HTTP request
   * @param response The response object providing functionality for modifying the response
   * @return The content to be set in the response
   * @throws Exception implementation can choose to throw exception
   */
  public String handleGetNewPost(Request request, Response response) throws Exception {

    // get cookie
    String username = sessionDAO.findUserNameBySessionId(request.cookie("session"));

    if (username == null) {
      // looks like a bad request. user is not logged in
      response.redirect("/login");
      return templateEngine.render(new ModelAndView(null, "redirect.ftl"));
    } else {
      SimpleHash root = new SimpleHash();
      root.put("username", username);
      return templateEngine.render(new ModelAndView(root, "newpost_template.ftl"));
    }
  }
예제 #5
0
  /**
   * @param request The request object providing information about the HTTP request
   * @param response The response object providing functionality for modifying the response
   * @return The content to be set in the response
   * @throws Exception implementation can choose to throw exception
   */
  public String handleGetByTag(Request request, Response response) throws Exception {

    String username = sessionDAO.findUserNameBySessionId(request.cookie("session"));
    SimpleHash root = new SimpleHash();

    String tag = StringEscapeUtils.escapeHtml4(request.params(":thetag"));
    List<Document> posts = blogPostDAO.findByTagDateDescending(tag);

    root.put("myposts", posts);
    if (username != null) {
      root.put("username", username);
    }

    return templateEngine.render(new ModelAndView(root, "blog_template.ftl"));
  }