Exemplo n.º 1
0
  /**
   * Relink the content data from a new node to an existing node to preserve the version history.
   *
   * @param tempNodeRef temp nodeRef
   * @param nodeToMoveRef NodeRef
   * @param newParentNodeRef NodeRef
   * @param newName new name
   */
  public void relinkNode(
      NodeRef tempNodeRef, NodeRef nodeToMoveRef, NodeRef newParentNodeRef, String newName)
      throws FileNotFoundException, FileExistsException {
    // Get the properties for the old and new nodes
    org.alfresco.service.cmr.model.FileInfo tempFileInfo =
        fileFolderService.getFileInfo(tempNodeRef);
    org.alfresco.service.cmr.model.FileInfo fileToMoveInfo =
        fileFolderService.getFileInfo(nodeToMoveRef);

    // Save the current name of the old node
    String tempName = tempFileInfo.getName();

    try {
      // Rename operation will add or remove the sys:temporary aspect appropriately

      // rename temp file to the new name
      fileFolderService.rename(tempNodeRef, newName);

      // rename new file to old name
      fileFolderService.rename(nodeToMoveRef, tempName);
    } catch (org.alfresco.service.cmr.model.FileNotFoundException e) {
      throw new FileNotFoundException(e.getMessage());
    } catch (org.alfresco.service.cmr.model.FileExistsException e) {
      throw new FileExistsException(e.getMessage());
    }

    if (!tempFileInfo.isFolder() && !fileToMoveInfo.isFolder()) {
      // swap the content between the two
      ContentData oldContentData = tempFileInfo.getContentData();
      if (oldContentData == null) {
        String mimetype = mimetypeService.guessMimetype(tempName);
        oldContentData = ContentData.setMimetype(null, mimetype);
      }

      ContentData newContentData = fileToMoveInfo.getContentData();

      // Reset the mime type
      // TODO Pass the content along when guessing the mime type, so we're more accurate
      String mimetype = mimetypeService.guessMimetype(newName);
      newContentData = ContentData.setMimetype(newContentData, mimetype);

      nodeService.setProperty(tempNodeRef, ContentModel.PROP_CONTENT, newContentData);
      nodeService.setProperty(nodeToMoveRef, ContentModel.PROP_CONTENT, oldContentData);
    }
  }
Exemplo n.º 2
0
  private AlfrescoRuntimeException signFile(
      final NodeRef nodeRefToSign,
      final DigitalSigningDTO signingDTO,
      final File alfTempDir,
      final String alias,
      final KeyStore ks,
      final PrivateKey key,
      final Certificate[] chain) {
    final String fileNameToSign = fileFolderService.getFileInfo(nodeRefToSign).getName();

    File fileConverted = null;
    File tempDir = null;
    try {
      ContentReader fileToSignContentReader = getReader(nodeRefToSign);

      if (fileToSignContentReader != null) {
        String newName = null;

        // Check if document is PDF or transform it
        if (!MimetypeMap.MIMETYPE_PDF.equals(fileToSignContentReader.getMimetype())) {
          // Transform document in PDF document
          final ContentTransformer tranformer =
              contentTransformerRegistry.getTransformer(
                  fileToSignContentReader.getMimetype(),
                  fileToSignContentReader.getSize(),
                  MimetypeMap.MIMETYPE_PDF,
                  new TransformationOptions());

          if (tranformer != null) {

            tempDir = new File(alfTempDir.getPath() + File.separatorChar + nodeRefToSign.getId());
            if (tempDir != null) {
              tempDir.mkdir();
              fileConverted =
                  new File(tempDir, fileNameToSign + "_" + System.currentTimeMillis() + ".pdf");
              if (fileConverted != null) {
                final ContentWriter newDoc = new FileContentWriter(fileConverted);
                if (newDoc != null) {
                  newDoc.setMimetype(MimetypeMap.MIMETYPE_PDF);
                  tranformer.transform(fileToSignContentReader, newDoc);
                  fileToSignContentReader = new FileContentReader(fileConverted);

                  final String originalName =
                      (String) nodeService.getProperty(nodeRefToSign, ContentModel.PROP_NAME);

                  newName = originalName.substring(0, originalName.lastIndexOf(".")) + ".pdf";
                }
              }
            }
          } else {
            log.error(
                "["
                    + fileNameToSign
                    + "] No suitable converter found to convert the document in PDF.");
            return new AlfrescoRuntimeException(
                "["
                    + fileNameToSign
                    + "] No suitable converter found to convert the document in PDF.");
          }
        }

        // Convert PDF in PDF/A format
        final File pdfAFile = convertPdfToPdfA(fileToSignContentReader.getContentInputStream());

        final PdfReader reader = new PdfReader(new FileInputStream(pdfAFile));

        if (nodeRefToSign != null) {
          tempDir = new File(alfTempDir.getPath() + File.separatorChar + nodeRefToSign.getId());
          if (tempDir != null) {
            tempDir.mkdir();
            final File file = new File(tempDir, fileNameToSign);

            if (file != null) {
              final FileOutputStream fout = new FileOutputStream(file);
              final PdfStamper stp = PdfStamper.createSignature(reader, fout, '\0');

              if (stp != null) {
                final PdfSignatureAppearance sap = stp.getSignatureAppearance();
                if (sap != null) {
                  sap.setCrypto(key, chain, null, PdfSignatureAppearance.WINCER_SIGNED);
                  sap.setReason(signingDTO.getSignReason());
                  sap.setLocation(signingDTO.getSignLocation());
                  sap.setContact(signingDTO.getSignContact());
                  sap.setCertificationLevel(PdfSignatureAppearance.CERTIFIED_NO_CHANGES_ALLOWED);
                  sap.setImageScale(1);

                  // digital signature
                  if (signingDTO.getSigningField() != null
                      && !signingDTO.getSigningField().trim().equalsIgnoreCase("")) {
                    Image img = null;
                    if (signingDTO.getImage() != null) {
                      final ContentReader imageContentReader = getReader(signingDTO.getImage());
                      final AcroFields af = reader.getAcroFields();
                      if (af != null) {
                        final List<FieldPosition> positions =
                            af.getFieldPositions(signingDTO.getSigningField());
                        if (positions != null
                            && positions.size() > 0
                            && positions.get(0) != null
                            && positions.get(0).position != null) {
                          final BufferedImage newImg =
                              scaleImage(
                                  ImageIO.read(imageContentReader.getContentInputStream()),
                                  BufferedImage.TYPE_INT_RGB,
                                  Float.valueOf(positions.get(0).position.getWidth()).intValue(),
                                  Float.valueOf(positions.get(0).position.getHeight()).intValue());
                          img = Image.getInstance(newImg, null);
                        } else {
                          log.error(
                              "["
                                  + fileNameToSign
                                  + "] The field '"
                                  + signingDTO.getSigningField()
                                  + "' doesn't exist in the document.");
                          return new AlfrescoRuntimeException(
                              "["
                                  + fileNameToSign
                                  + "] The field '"
                                  + signingDTO.getSigningField()
                                  + "' doesn't exist in the document.");
                        }
                      }
                      if (img == null) {
                        img =
                            Image.getInstance(
                                ImageIO.read(imageContentReader.getContentInputStream()), null);
                      }
                      sap.setImage(img);
                    }
                    sap.setVisibleSignature(signingDTO.getSigningField());
                  } else {
                    int pageToSign = 1;
                    if (DigitalSigningDTO.PAGE_LAST.equalsIgnoreCase(
                        signingDTO.getPages().trim())) {
                      pageToSign = reader.getNumberOfPages();
                    } else if (DigitalSigningDTO.PAGE_SPECIFIC.equalsIgnoreCase(
                        signingDTO.getPages().trim())) {
                      if (signingDTO.getPageNumber() > 0
                          && signingDTO.getPageNumber() <= reader.getNumberOfPages()) {
                        pageToSign = signingDTO.getPageNumber();
                      } else {
                        throw new AlfrescoRuntimeException("Page number is out of bound.");
                      }
                    }
                    if (signingDTO.getImage() != null) {
                      final ContentReader imageContentReader = getReader(signingDTO.getImage());
                      // Resize image
                      final BufferedImage newImg =
                          scaleImage(
                              ImageIO.read(imageContentReader.getContentInputStream()),
                              BufferedImage.TYPE_INT_RGB,
                              signingDTO.getSignWidth(),
                              signingDTO.getSignHeight());
                      final Image img = Image.getInstance(newImg, null);
                      sap.setImage(img);
                    }
                    if (signingDTO.getPosition() != null
                        && !DigitalSigningDTO.POSITION_CUSTOM.equalsIgnoreCase(
                            signingDTO.getPosition().trim())) {
                      final Rectangle pageRect = reader.getPageSizeWithRotation(1);
                      sap.setVisibleSignature(
                          positionSignature(
                              signingDTO.getPosition(),
                              pageRect,
                              signingDTO.getSignWidth(),
                              signingDTO.getSignHeight(),
                              signingDTO.getxMargin(),
                              signingDTO.getyMargin()),
                          pageToSign,
                          null);
                    } else {
                      sap.setVisibleSignature(
                          new Rectangle(
                              signingDTO.getLocationX(),
                              signingDTO.getLocationY(),
                              signingDTO.getLocationX() + signingDTO.getSignWidth(),
                              signingDTO.getLocationY() - signingDTO.getSignHeight()),
                          pageToSign,
                          null);
                    }
                  }
                  stp.close();

                  NodeRef destinationNode = null;
                  NodeRef originalDoc = null;
                  boolean addAsNewVersion = false;
                  if (signingDTO.getDestinationFolder() == null) {
                    destinationNode = nodeRefToSign;
                    nodeService.addAspect(destinationNode, ContentModel.ASPECT_VERSIONABLE, null);
                    addAsNewVersion = true;
                  } else {
                    originalDoc = nodeRefToSign;
                    destinationNode =
                        createDestinationNode(
                            file.getName(), signingDTO.getDestinationFolder(), nodeRefToSign);
                  }

                  if (destinationNode != null) {

                    final ContentWriter writer =
                        contentService.getWriter(destinationNode, ContentModel.PROP_CONTENT, true);
                    if (writer != null) {
                      writer.setEncoding(fileToSignContentReader.getEncoding());
                      writer.setMimetype("application/pdf");
                      writer.putContent(file);
                      file.delete();

                      if (fileConverted != null) {
                        fileConverted.delete();
                      }

                      nodeService.addAspect(
                          destinationNode,
                          SigningModel.ASPECT_SIGNED,
                          new HashMap<QName, Serializable>());
                      nodeService.setProperty(
                          destinationNode, SigningModel.PROP_REASON, signingDTO.getSignReason());
                      nodeService.setProperty(
                          destinationNode,
                          SigningModel.PROP_LOCATION,
                          signingDTO.getSignLocation());
                      nodeService.setProperty(
                          destinationNode, SigningModel.PROP_SIGNATUREDATE, new java.util.Date());
                      nodeService.setProperty(
                          destinationNode,
                          SigningModel.PROP_SIGNEDBY,
                          AuthenticationUtil.getRunAsUser());

                      if (newName != null) {
                        nodeService.setProperty(destinationNode, ContentModel.PROP_NAME, newName);
                      }

                      final X509Certificate c = (X509Certificate) ks.getCertificate(alias);
                      nodeService.setProperty(
                          destinationNode, SigningModel.PROP_VALIDITY, c.getNotAfter());
                      nodeService.setProperty(
                          destinationNode, SigningModel.PROP_ORIGINAL_DOC, originalDoc);

                      if (!addAsNewVersion) {
                        if (!nodeService.hasAspect(originalDoc, SigningModel.ASPECT_ORIGINAL_DOC)) {
                          nodeService.addAspect(
                              originalDoc,
                              SigningModel.ASPECT_ORIGINAL_DOC,
                              new HashMap<QName, Serializable>());
                        }
                        nodeService.createAssociation(
                            originalDoc, destinationNode, SigningModel.PROP_RELATED_DOC);
                      }
                    }
                  } else {
                    log.error("[" + fileNameToSign + "] Destination node is not a valid NodeRef.");
                    return new AlfrescoRuntimeException(
                        "[" + fileNameToSign + "] Destination node is not a valid NodeRef.");
                  }
                } else {
                  log.error("[" + fileNameToSign + "] Unable to get PDF appearance signature.");
                  return new AlfrescoRuntimeException(
                      "[" + fileNameToSign + "] Unable to get PDF appearance signature.");
                }
              } else {
                log.error("[" + fileNameToSign + "] Unable to create PDF signature.");
                return new AlfrescoRuntimeException(
                    "[" + fileNameToSign + "] Unable to create PDF signature.");
              }
            }
          }
        } else {
          log.error("[" + fileNameToSign + "] Unable to get document to sign content.");
          return new AlfrescoRuntimeException(
              "[" + fileNameToSign + "] Unable to get document to sign content.");
        }

        if (pdfAFile != null) {
          pdfAFile.delete();
        }

        return null;

      } else {
        log.error("[" + fileNameToSign + "] The document has no content.");
        return new AlfrescoRuntimeException(
            "[" + fileNameToSign + "] The document has no content.");
      }
    } catch (KeyStoreException e) {
      log.error("[" + fileNameToSign + "] " + e);
      return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
    } catch (ContentIOException e) {
      log.error("[" + fileNameToSign + "] " + e);
      return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
    } catch (IOException e) {
      log.error("[" + fileNameToSign + "] " + e);
      return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
    } catch (DocumentException e) {
      log.error("[" + fileNameToSign + "] " + e);
      return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + e.getMessage(), e);
    } finally {
      if (tempDir != null) {
        try {
          tempDir.delete();
        } catch (Exception ex) {
          log.error("[" + fileNameToSign + "] " + ex);
          return new AlfrescoRuntimeException("[" + fileNameToSign + "] " + ex.getMessage(), ex);
        }
      }
    }
  }
Exemplo n.º 3
0
  /**
   * Helper method to extract file info from a specific node.
   *
   * <p>This method goes direct to the repo for all information and no data is cached here.
   *
   * @param nodeRef the node
   * @param readOnly, should the file be shown as "read only", regardless of its permissions?
   * @param lockedFilesAsOffline should a locked file be marked as offline
   * @return Returns the file information pertinent to the node
   * @throws FileNotFoundException if the path refers to a non-existent file
   */
  private ContentFileInfo getFileInformationImpl(
      NodeRef nodeRef, boolean readOnly, boolean lockedFilesAsOffline)
      throws FileNotFoundException {
    // get the file info
    org.alfresco.service.cmr.model.FileInfo fileFolderInfo = fileFolderService.getFileInfo(nodeRef);

    // retrieve required properties and create new JLAN file info
    ContentFileInfo fileInfo = new ContentFileInfo(nodeRef);

    // Set the file id from the node's DBID
    long id =
        DefaultTypeConverter.INSTANCE.convert(
            Long.class, nodeService.getProperty(nodeRef, ContentModel.PROP_NODE_DBID));
    fileInfo.setFileId((int) (id & 0xFFFFFFFFL));

    // unset all attribute flags
    int fileAttributes = 0;
    fileInfo.setFileAttributes(fileAttributes);

    if (fileFolderInfo.isFolder()) {
      // add directory attribute
      fileAttributes |= FileAttribute.Directory;
      fileInfo.setFileAttributes(fileAttributes);
      fileInfo.setFileType(FileType.Directory);
    } else {
      Map<QName, Serializable> nodeProperties = fileFolderInfo.getProperties();

      // Get the file size from the content

      ContentData contentData = (ContentData) nodeProperties.get(ContentModel.PROP_CONTENT);
      long size = 0L;
      if (contentData != null) {
        size = contentData.getSize();
      }
      fileInfo.setSize(size);

      // Set the allocation size by rounding up the size to a 512 byte block boundary

      if (size > 0) {
        fileInfo.setAllocationSize((size + 512L) & 0xFFFFFFFFFFFFFE00L);
      }

      // Check whether the file is locked

      if (nodeService.hasAspect(nodeRef, ContentModel.ASPECT_LOCKABLE)) {
        LockType lockType = lockService.getLockType(nodeRef);

        int attr = fileInfo.getFileAttributes();

        if (lockType != null) {
          switch (lockType) {
            case NODE_LOCK:
              if ((attr & FileAttribute.ReadOnly) == 0) attr += FileAttribute.ReadOnly;
              break;
            case WRITE_LOCK:
              LockStatus lockStatus = lockService.getLockStatus(nodeRef);
              if (lockStatus == LockStatus.LOCK_OWNER) {
              } else {
                if ((attr & FileAttribute.ReadOnly) == 0) {
                  attr += FileAttribute.ReadOnly;
                }

                if (lockedFilesAsOffline) {
                  attr += FileAttribute.NTOffline;
                }
              }
              break;
            case READ_ONLY_LOCK:
              if ((attr & FileAttribute.ReadOnly) == 0) {
                attr += FileAttribute.ReadOnly;
              }

              if (lockedFilesAsOffline) {
                attr += FileAttribute.NTOffline;
              }
              break;
          }

          fileInfo.setFileAttributes(attr);
        }
      }

      // Check if it is a link node

      if (fileFolderInfo.isLink()) {
        fileInfo.setLinkNodeRef(fileFolderInfo.getLinkNodeRef());
      }
    }

    // created
    Date createdDate = fileFolderInfo.getCreatedDate();
    if (createdDate != null) {
      long created = DefaultTypeConverter.INSTANCE.longValue(createdDate);
      fileInfo.setCreationDateTime(created);
    }
    // modified
    Date modifiedDate = fileFolderInfo.getModifiedDate();
    if (modifiedDate != null) {
      long modified = DefaultTypeConverter.INSTANCE.longValue(modifiedDate);
      fileInfo.setModifyDateTime(modified);
      fileInfo.setAccessDateTime(modified);
      fileInfo.setChangeDateTime(modified);
    }
    // name
    String name = fileFolderInfo.getName();
    if (name != null) {
      fileInfo.setFileName(name);

      // Check for file names that should be hidden
      if (hiddenAspect.getVisibility(Client.cifs, fileInfo.getNodeRef())
          == Visibility.HiddenAttribute) {
        // Add the hidden file attribute
        int attr = fileInfo.getFileAttributes();
        if ((attr & FileAttribute.Hidden) == 0) {
          attr += FileAttribute.Hidden;
          fileInfo.setFileAttributes(attr);
        }
      }
    }

    // Read/write access

    if (!fileFolderInfo.isFolder() || isReadOnlyFlagOnFolders) {
      boolean deniedPermission =
          permissionService.hasPermission(nodeRef, PermissionService.WRITE) == AccessStatus.DENIED;
      if (readOnly || deniedPermission) {
        int attr = fileInfo.getFileAttributes();
        if ((attr & FileAttribute.ReadOnly) == 0) {
          attr += FileAttribute.ReadOnly;
          fileInfo.setFileAttributes(attr);
        }
      }
    }

    // Set the normal file attribute if no other attributes are set

    if (fileInfo.getFileAttributes() == 0) fileInfo.setFileAttributes(FileAttribute.NTNormal);

    // Debug

    if (logger.isDebugEnabled()) {
      logger.debug("Fetched file info: \n" + "   info: " + fileInfo);
    }

    // Return the file information

    return fileInfo;
  }
  /**
   * @see
   *     org.alfresco.repo.version.operations.VersionOperationsService#checkin(org.alfresco.repo.ref.NodeRef,
   *     Map<String,Serializable>, java.lang.String, boolean)
   */
  public NodeRef checkin(
      NodeRef workingCopyNodeRef,
      Map<String, Serializable> versionProperties,
      String contentUrl,
      boolean keepCheckedOut) {
    NodeRef nodeRef = null;

    // Check that we have been handed a working copy
    if (this.nodeService.hasAspect(workingCopyNodeRef, ContentModel.ASPECT_WORKING_COPY) == false) {
      // Error since we have not been passed a working copy
      throw new AspectMissingException(ContentModel.ASPECT_WORKING_COPY, workingCopyNodeRef);
    }

    // Check that the working node still has the copy aspect applied
    if (this.nodeService.hasAspect(workingCopyNodeRef, ContentModel.ASPECT_COPIEDFROM) == true) {
      // Invoke policy
      invokeBeforeCheckIn(workingCopyNodeRef, versionProperties, contentUrl, keepCheckedOut);

      Map<QName, Serializable> workingCopyProperties =
          nodeService.getProperties(workingCopyNodeRef);
      // Try and get the original node reference
      nodeRef = (NodeRef) workingCopyProperties.get(ContentModel.PROP_COPY_REFERENCE);
      if (nodeRef == null) {
        // Error since the original node can not be found
        throw new CheckOutCheckInServiceException(MSG_ERR_BAD_COPY);
      }

      try {
        // Release the lock
        this.lockService.unlock(nodeRef);
      } catch (UnableToReleaseLockException exception) {
        throw new CheckOutCheckInServiceException(MSG_ERR_NOT_OWNER, exception);
      }

      if (contentUrl != null) {
        ContentData contentData =
            (ContentData) workingCopyProperties.get(ContentModel.PROP_CONTENT);
        if (contentData == null) {
          throw new AlfrescoRuntimeException(
              MSG_ERR_WORKINGCOPY_HAS_NO_MIMETYPE, new Object[] {workingCopyNodeRef});
        } else {
          contentData =
              new ContentData(
                  contentUrl,
                  contentData.getMimetype(),
                  contentData.getSize(),
                  contentData.getEncoding());
        }
        // Set the content url value onto the working copy
        this.nodeService.setProperty(workingCopyNodeRef, ContentModel.PROP_CONTENT, contentData);
      }

      // Copy the contents of the working copy onto the original
      this.copyService.copy(workingCopyNodeRef, nodeRef);

      // Handle name change on working copy (only for folders/files)
      if (fileFolderService.getFileInfo(workingCopyNodeRef) != null) {
        String origName = (String) this.nodeService.getProperty(nodeRef, ContentModel.PROP_NAME);
        String name =
            (String) this.nodeService.getProperty(workingCopyNodeRef, ContentModel.PROP_NAME);
        if (hasWorkingCopyNameChanged(name, origName)) {
          // ensure working copy has working copy label in its name to avoid name clash
          if (!name.contains(" " + getWorkingCopyLabel())) {
            try {
              fileFolderService.rename(workingCopyNodeRef, createWorkingCopyName(name));
            } catch (FileExistsException e) {
              throw new CheckOutCheckInServiceException(
                  e, MSG_ERR_CANNOT_RENAME, name, createWorkingCopyName(name));
            } catch (FileNotFoundException e) {
              throw new CheckOutCheckInServiceException(
                  e, MSG_ERR_CANNOT_RENAME, name, createWorkingCopyName(name));
            }
          }
          try {
            // rename original to changed working name
            fileFolderService.rename(nodeRef, getNameFromWorkingCopyName(name));
          } catch (FileExistsException e) {
            throw new CheckOutCheckInServiceException(
                e, MSG_ERR_CANNOT_RENAME, origName, getNameFromWorkingCopyName(name));
          } catch (FileNotFoundException e) {
            throw new CheckOutCheckInServiceException(
                e, MSG_ERR_CANNOT_RENAME, name, getNameFromWorkingCopyName(name));
          }
        }
      }

      if (versionProperties != null
          && this.nodeService.hasAspect(nodeRef, ContentModel.ASPECT_VERSIONABLE) == true) {
        // Create the new version
        this.versionService.createVersion(nodeRef, versionProperties);
      }

      if (keepCheckedOut == false) {
        // Delete the working copy
        this.nodeService.deleteNode(workingCopyNodeRef);
      } else {
        // Re-lock the original node
        this.lockService.lock(nodeRef, LockType.READ_ONLY_LOCK);
      }

      // Invoke policy
      invokeOnCheckIn(nodeRef);
    } else {
      // Error since the copy aspect is missing
      throw new AspectMissingException(ContentModel.ASPECT_COPIEDFROM, workingCopyNodeRef);
    }

    return nodeRef;
  }