Exemple #1
0
  /**
   * Get download link of a node which stored binary data
   *
   * @param node Node
   * @return download link
   * @throws Exception
   */
  public static String getDownloadLink(Node node) throws Exception {

    if (!Utils.getRealNode(node).getPrimaryNodeType().getName().equals(NT_FILE)) return null;

    // Get binary data from node
    DownloadService dservice = WCMCoreUtils.getService(DownloadService.class);
    Node jcrContentNode = node.getNode(JCR_CONTENT);
    InputStream input = jcrContentNode.getProperty(JCR_DATA).getStream();

    // Get mimeType of binary data
    String mimeType = jcrContentNode.getProperty(JCR_MIMETYPE).getString();

    // Make download stream
    InputStreamDownloadResource dresource = new InputStreamDownloadResource(input, mimeType);

    // Make extension part for file if it have not yet
    DMSMimeTypeResolver mimeTypeSolver = DMSMimeTypeResolver.getInstance();
    String ext = "." + mimeTypeSolver.getExtension(mimeType);
    String fileName = Utils.getRealNode(node).getName();
    if (fileName.lastIndexOf(ext) < 0 && !mimeTypeSolver.getMimeType(fileName).equals(mimeType)) {
      dresource.setDownloadName(fileName + ext);
    } else {
      dresource.setDownloadName(fileName);
    }

    return dservice.getDownloadLink(dservice.addDownloadResource(dresource));
  }
Exemple #2
0
 /**
  * @param : node: nt:file node with have the data stream
  * @return : Link to download the jcr:data of the given node
  * @throws Exception
  */
 public static String getDownloadRestServiceLink(Node node) throws Exception {
   ExoContainer container = ExoContainerContext.getCurrentContainer();
   PortalContainerInfo containerInfo =
       (PortalContainerInfo) container.getComponentInstanceOfType(PortalContainerInfo.class);
   String portalName = containerInfo.getContainerName();
   PortalContainerConfig portalContainerConfig =
       (PortalContainerConfig) container.getComponentInstance(PortalContainerConfig.class);
   String restContextName = portalContainerConfig.getRestContextName(portalName);
   StringBuilder sb = new StringBuilder();
   Node currentNode = org.exoplatform.wcm.webui.Utils.getRealNode(node);
   String ndPath = currentNode.getPath();
   if (ndPath.startsWith("/")) {
     ndPath = ndPath.substring(1);
   }
   String encodedPath = URLEncoder.encode(ndPath, "utf-8");
   encodedPath =
       encodedPath.replaceAll("%2F", "/"); // we won't encode the slash characters in the path
   sb.append("/").append(restContextName).append("/contents/download/");
   sb.append(currentNode.getSession().getWorkspace().getName()).append("/").append(encodedPath);
   if (node.isNodeType("nt:frozenNode")) {
     sb.append("?version=" + node.getParent().getName());
   }
   return sb.toString();
 }