コード例 #1
0
  @Override
  /**
   * Returns the size of the image in bytes.
   *
   * @param sourceString the image link.
   * @return the file size in bytes of the image link provided; -1 if the size isn't available or
   *     exceeds the max allowed image size.
   */
  public int getImageSize(String sourceString) {
    int length = -1;
    try {

      URL url = new URL(sourceString);
      String protocol = url.getProtocol();
      if (protocol.equals("http") || protocol.equals("https")) {
        HttpURLConnection connection = (HttpURLConnection) url.openConnection();
        length = connection.getContentLength();
        connection.disconnect();
      } else if (protocol.equals("ftp")) {
        FTPUtils ftp = new FTPUtils(sourceString);
        length = ftp.getSize();
        ftp.disconnect();
      }

      if (length > imgMaxSize) {
        length = -1;
      }
    } catch (Exception e) {
      logger.debug("Failed to get the length of the image in bytes", e);
    }
    return length;
  }
コード例 #2
0
  /**
   * Gets the max allowed size value in bytes from Configuration service and sets the value to
   * <tt>imgMaxSize</tt> if succeed. If the configuration property isn't available or the value
   * can't be parsed correctly the value of <tt>imgMaxSize</tt> isn't changed.
   */
  private void setMaxImgSizeFromConf() {
    ConfigurationService configService = DirectImageActivator.getConfigService();

    if (configService != null) {
      String confImgSizeStr = (String) configService.getProperty(MAX_IMG_SIZE);
      try {
        if (confImgSizeStr != null) {
          imgMaxSize = Long.parseLong(confImgSizeStr);
        } else {
          configService.setProperty(MAX_IMG_SIZE, imgMaxSize);
        }
      } catch (NumberFormatException e) {
        if (logger.isDebugEnabled())
          logger.debug(
              "Failed to parse max image size: " + confImgSizeStr + ". Going for default.");
      }
    }
  }
コード例 #3
0
 /**
  * Returns true if the content type of the resource pointed by sourceString is an image.
  *
  * @param sourceString the original image link.
  * @return true if the content type of the resource pointed by sourceString is an image.
  */
 @Override
 public boolean isDirectImage(String sourceString) {
   boolean isDirectImage = false;
   try {
     URL url = new URL(sourceString);
     String protocol = url.getProtocol();
     if (protocol.equals("http") || protocol.equals("https")) {
       HttpURLConnection connection = (HttpURLConnection) url.openConnection();
       isDirectImage = connection.getContentType().contains("image");
       connection.disconnect();
     } else if (protocol.equals("ftp")) {
       if (sourceString.endsWith(".png")
           || sourceString.endsWith(".jpg")
           || sourceString.endsWith(".gif")) {
         isDirectImage = true;
       }
     }
   } catch (Exception e) {
     logger.debug("Failed to retrieve content type information for" + sourceString, e);
   }
   return isDirectImage;
 }
コード例 #4
0
ファイル: ShowPreviewDialog.java プロジェクト: 0xbb/jitsi
  /**
   * Creates an instance of <tt>ShowPreviewDialog</tt>
   *
   * @param chatPanel The <tt>ChatConversationPanel</tt> that is associated with this dialog.
   */
  ShowPreviewDialog(final ChatConversationPanel chatPanel) {
    this.chatPanel = chatPanel;

    this.setTitle(
        GuiActivator.getResources().getI18NString("service.gui.SHOW_PREVIEW_DIALOG_TITLE"));
    okButton = new JButton(GuiActivator.getResources().getI18NString("service.gui.OK"));
    cancelButton = new JButton(GuiActivator.getResources().getI18NString("service.gui.CANCEL"));

    JPanel mainPanel = new TransparentPanel();
    mainPanel.setLayout(new BoxLayout(mainPanel, BoxLayout.Y_AXIS));
    mainPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
    // mainPanel.setPreferredSize(new Dimension(200, 150));
    this.getContentPane().add(mainPanel);

    JTextPane descriptionMsg = new JTextPane();
    descriptionMsg.setEditable(false);
    descriptionMsg.setOpaque(false);
    descriptionMsg.setText(
        GuiActivator.getResources().getI18NString("service.gui.SHOW_PREVIEW_WARNING_DESCRIPTION"));

    Icon warningIcon = null;
    try {
      warningIcon =
          new ImageIcon(
              ImageIO.read(
                  GuiActivator.getResources().getImageURL("service.gui.icons.WARNING_ICON")));
    } catch (IOException e) {
      logger.debug("failed to load the warning icon");
    }
    JLabel warningSign = new JLabel(warningIcon);

    JPanel warningPanel = new TransparentPanel();
    warningPanel.setLayout(new BoxLayout(warningPanel, BoxLayout.X_AXIS));
    warningPanel.add(warningSign);
    warningPanel.add(Box.createHorizontalStrut(10));
    warningPanel.add(descriptionMsg);

    enableReplacement =
        new JCheckBox(
            GuiActivator.getResources()
                .getI18NString("plugin.chatconfig.replacement.ENABLE_REPLACEMENT_STATUS"));
    enableReplacement.setOpaque(false);
    enableReplacement.setSelected(cfg.getBoolean(ReplacementProperty.REPLACEMENT_ENABLE, true));
    enableReplacementProposal =
        new JCheckBox(
            GuiActivator.getResources()
                .getI18NString("plugin.chatconfig.replacement.ENABLE_REPLACEMENT_PROPOSAL"));
    enableReplacementProposal.setOpaque(false);

    JPanel checkBoxPanel = new TransparentPanel();
    checkBoxPanel.setLayout(new BoxLayout(checkBoxPanel, BoxLayout.Y_AXIS));
    checkBoxPanel.add(enableReplacement);
    checkBoxPanel.add(enableReplacementProposal);

    JPanel buttonsPanel = new TransparentPanel(new FlowLayout(FlowLayout.CENTER));
    buttonsPanel.add(okButton);
    buttonsPanel.add(cancelButton);

    mainPanel.add(warningPanel);
    mainPanel.add(Box.createVerticalStrut(10));
    mainPanel.add(checkBoxPanel);
    mainPanel.add(buttonsPanel);

    okButton.addActionListener(this);
    cancelButton.addActionListener(this);

    this.setPreferredSize(new Dimension(390, 230));
  }