protected WireFeed createRealFeed(String type, SyndFeed syndFeed) {
    Channel channel = new Channel(type);
    channel.setModules(ModuleUtils.cloneModules(syndFeed.getModules()));

    channel.setEncoding(syndFeed.getEncoding());

    channel.setTitle(syndFeed.getTitle());
    channel.setLink(syndFeed.getLink());
    channel.setDescription(syndFeed.getDescription());
    SyndImage sImage = syndFeed.getImage();
    if (sImage != null) {
      channel.setImage(createRSSImage(sImage));
    }

    List sEntries = syndFeed.getEntries();
    if (sEntries != null) {
      channel.setItems(createRSSItems(sEntries));
    }
    return channel;
  }
Example #2
0
  /**
   * Generate an ebook from an RSS DOM Document.
   *
   * @param url The URL from where the Document was fetched (used only to set the author metadata)
   * @param doc The DOM Document of the feed.
   * @return An ebook.
   * @throws IllegalArgumentException
   * @throws FeedException
   * @throws IOException
   */
  private static Book createBookFromFeed(URL url, Document doc, List<Keyword> keywords)
      throws IllegalArgumentException, FeedException, IOException {
    Book book = new Book();
    // start parsing our feed and have the above onItem methods called
    SyndFeedInput input = new SyndFeedInput();
    SyndFeed feed = input.build(doc);

    System.out.println(feed);

    // Set the title
    book.getMetadata().addTitle(feed.getTitle());

    // Add an Author
    String author = feed.getAuthor();
    if (author == null || "".equals(author.trim())) {
      author = url.getHost();
    }
    book.getMetadata().addAuthor(new Author(author));

    if (feed.getPublishedDate() != null) {
      book.getMetadata().addDate(new nl.siegmann.epublib.domain.Date(feed.getPublishedDate()));
    }

    if (feed.getDescription() != null) {
      book.getMetadata().addDescription(feed.getDescription());
    }

    if (feed.getCopyright() != null) {
      book.getMetadata().getRights().add(feed.getCopyright());
    }

    // Set cover image - This has never worked.
    // if (feed.getImage() != null) {
    // System.out.println("There is an image for the feed");

    // Promise<HttpResponse> futureImgResponse =
    // WS.url(feed.getImage().getUrl()).getAsync();
    // HttpResponse imgResponse = await(futureImgResponse);
    // System.out.println("Content-type: " + imgResponse.getContentType());
    // if (imgResponse.getContentType().startsWith("image/")) {
    // String extension =
    // imgResponse.getContentType().substring("image/".length());
    // InputStream imageStream = imgResponse.getStream();
    // book.getMetadata().setCoverImage(new Resource(imageStream, "cover." +
    // extension));

    // System.out.println("Using default cover");
    // imageStream =
    // VirtualFile.fromRelativePath("assets/cover.png").inputstream();
    // if (imageStream != null) {
    // System.out.println("Using default cover");
    // book.getMetadata().setCoverImage(new Resource(imageStream,
    // "cover.png"));
    // } else {
    // System.out.println("Could not load default cover");
    // }

    // }
    // }

    int entryNumber = 0;
    List<SyndEntry> entries = feed.getEntries();

    for (SyndEntry entry : entries) {
      if (matchesKeyword(entry, keywords)) {

        StringBuilder title = new StringBuilder(100);
        if (entry.getTitle() != null) {
          title.append(entry.getTitle());
        }
        if (entry.getAuthor() != null) {
          title.append(" - ").append(entry.getAuthor());
        }
        StringBuilder content = new StringBuilder();

        // Add title inside text
        content.append("<h2>").append(title).append("</h2>");

        if (entry.getDescription() != null) {
          SyndContent syndContent = (SyndContent) entry.getDescription();
          if (!syndContent.getType().contains("html")) {
            content.append("<pre>\n");
          }
          content.append(syndContent.getValue());
          if (!syndContent.getType().contains("html")) {
            content.append("\n</pre>");
          }
          content.append("<hr/>");
        }

        if (entry.getContents().size() > 0) {
          SyndContent syndContent = (SyndContent) entry.getContents().get(0);
          if (!syndContent.getType().contains("html")) {
            content.append("<pre>\n");
          }
          content.append(syndContent.getValue());
          if (!syndContent.getType().contains("html")) {
            content.append("\n</pre>");
          }
        }
        String strContent = clean(content.toString());
        // Add Chapter
        try {
          entryNumber++;
          book.addSection(
              title.toString(),
              new Resource(new StringReader(strContent), "entry" + entryNumber + ".xhtml"));
        } catch (IOException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    }

    return book;
  }