Examples with MCRDirectory org.mycore.datamodel.ifs.MCRDirectory used on opensource projects

Example 1 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRRestAPIUploadHelper method uploadFile.

/**
 * uploads a file into a given derivate
 * @param info - the Jersey UriInfo object
 * @param request - the HTTPServletRequest object
 * @param pathParamMcrObjID - a MyCoRe Object ID
 * @param pathParamMcrDerID - a MyCoRe Derivate ID
 * @param uploadedInputStream - the inputstream from HTTP Post request
 * @param fileDetails - the file information from HTTP Post request
 * @param formParamPath - the path of the file inside the derivate
 * @param formParamMaindoc - true, if this file should be marked as maindoc
 * @param formParamUnzip - true, if the upload is zip file that should be unzipped inside the derivate
 * @param formParamMD5 - the MD5 sum of the uploaded file
 * @param formParamSize - the size of the uploaded file
 * @return a Jersey Response object
 * @throws MCRRestAPIException
 */
public static Response uploadFile(UriInfo info, HttpServletRequest request, String pathParamMcrObjID, String pathParamMcrDerID, InputStream uploadedInputStream, FormDataContentDisposition fileDetails, String formParamPath, boolean formParamMaindoc, boolean formParamUnzip, String formParamMD5, Long formParamSize) throws MCRRestAPIException {
    SignedJWT signedJWT = MCRJSONWebTokenUtil.retrieveAuthenticationToken(request);
    SortedMap<String, String> parameter = new TreeMap<>();
    parameter.put("mcrObjectID", pathParamMcrObjID);
    parameter.put("mcrDerivateID", pathParamMcrDerID);
    parameter.put("path", formParamPath);
    parameter.put("maindoc", Boolean.toString(formParamMaindoc));
    parameter.put("unzip", Boolean.toString(formParamUnzip));
    parameter.put("md5", formParamMD5);
    parameter.put("size", Long.toString(formParamSize));
    String base64Signature = request.getHeader("X-MyCoRe-RestAPI-Signature");
    if (base64Signature == null) {
        throw new MCRRestAPIException(Status.UNAUTHORIZED, new MCRRestAPIError(MCRRestAPIError.CODE_INVALID_AUTHENCATION, "The submitted data could not be validated.", "Please provide a signature as HTTP header 'X-MyCoRe-RestAPI-Signature'."));
    }
    if (verifyPropertiesWithSignature(parameter, base64Signature, MCRJSONWebTokenUtil.retrievePublicKeyFromAuthenticationToken(signedJWT))) {
        try (MCRJPATransactionWrapper mtw = new MCRJPATransactionWrapper()) {
            // MCRSession session = MCRServlet.getSession(request);
            MCRSession session = MCRSessionMgr.getCurrentSession();
            MCRUserInformation currentUser = session.getUserInformation();
            MCRUserInformation apiUser = MCRUserManager.getUser(MCRJSONWebTokenUtil.retrieveUsernameFromAuthenticationToken(signedJWT));
            session.setUserInformation(apiUser);
            MCRObjectID objID = MCRObjectID.getInstance(pathParamMcrObjID);
            MCRObjectID derID = MCRObjectID.getInstance(pathParamMcrDerID);
            MCRAccessManager.invalidPermissionCache(derID.toString(), PERMISSION_WRITE);
            if (MCRAccessManager.checkPermission(derID.toString(), PERMISSION_WRITE)) {
                MCRDerivate der = MCRMetadataManager.retrieveMCRDerivate(derID);
                java.nio.file.Path derDir = null;
                String path = null;
                if (der.getOwnerID().equals(objID)) {
                    try {
                        derDir = UPLOAD_DIR.resolve(derID.toString());
                        if (Files.exists(derDir)) {
                            Files.walkFileTree(derDir, MCRRecursiveDeleter.instance());
                        }
                        path = formParamPath.replace("\\", "/").replace("../", "");
                        while (path.startsWith("/")) {
                            path = path.substring(1);
                        }
                        MCRDirectory difs = MCRDirectory.getRootDirectory(derID.toString());
                        if (difs == null) {
                            difs = new MCRDirectory(derID.toString());
                        }
                        der.getDerivate().getInternals().setIFSID(difs.getID());
                        der.getDerivate().getInternals().setSourcePath(derDir.toString());
                        if (formParamUnzip) {
                            String maindoc = null;
                            try (ZipInputStream zis = new ZipInputStream(new BufferedInputStream(uploadedInputStream))) {
                                ZipEntry entry;
                                while ((entry = zis.getNextEntry()) != null) {
                                    LOGGER.debug("Unzipping: {}", entry.getName());
                                    java.nio.file.Path target = derDir.resolve(entry.getName());
                                    Files.createDirectories(target.getParent());
                                    Files.copy(zis, target, StandardCopyOption.REPLACE_EXISTING);
                                    if (maindoc == null && !entry.isDirectory()) {
                                        maindoc = entry.getName();
                                    }
                                }
                            } catch (IOException e) {
                                LOGGER.error(e);
                            }
                            MCRFileImportExport.importFiles(derDir.toFile(), difs);
                            if (formParamMaindoc) {
                                der.getDerivate().getInternals().setMainDoc(maindoc);
                            }
                        } else {
                            java.nio.file.Path saveFile = derDir.resolve(path);
                            Files.createDirectories(saveFile.getParent());
                            Files.copy(uploadedInputStream, saveFile, StandardCopyOption.REPLACE_EXISTING);
                            // delete old file
                            MCRFileImportExport.importFiles(derDir.toFile(), difs);
                            if (formParamMaindoc) {
                                der.getDerivate().getInternals().setMainDoc(path);
                            }
                        }
                        MCRMetadataManager.update(der);
                        Files.walkFileTree(derDir, MCRRecursiveDeleter.instance());
                    } catch (IOException | MCRPersistenceException | MCRAccessException e) {
                        LOGGER.error(e);
                        throw new MCRRestAPIException(Status.INTERNAL_SERVER_ERROR, new MCRRestAPIError(MCRRestAPIError.CODE_INTERNAL_ERROR, "Internal error", e.getMessage()));
                    }
                }
                session.setUserInformation(currentUser);
                return Response.created(info.getBaseUriBuilder().path("v1/objects/" + objID + "/derivates/" + derID + "/contents").build()).type("application/xml; charset=UTF-8").header(HEADER_NAME_AUTHORIZATION, MCRJSONWebTokenUtil.createJWTAuthorizationHeader(signedJWT)).build();
            }
        }
    }
    throw new MCRRestAPIException(Status.FORBIDDEN, new MCRRestAPIError(MCRRestAPIError.CODE_INVALID_DATA, "File upload failed.", "The submitted data could not be validated."));
}

Example 2 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRIFSCommands method fixDirectorySize.

private static long fixDirectorySize(MCRDirectory directory) {
    long directorySize = 0;
    for (MCRFilesystemNode child : directory.getChildren()) {
        if (child instanceof MCRDirectory) {
            directorySize += fixDirectorySize((MCRDirectory) child);
        } else if (child instanceof MCRFile) {
            MCRFile file = (MCRFile) child;
            directorySize += file.getSize();
        }
    }
    /*
            There is no setSize method on MCRFileSystemNode and there should not be one.
            But in this repair command we need to set the size, so we use reflection.
         */
    try {
        Field privateLongField = MCRFilesystemNode.class.getDeclaredField(MCRFILESYSTEMNODE_SIZE_FIELD_NAME);
        privateLongField.setAccessible(true);
        privateLongField.set(directory, directorySize);
    } catch (NoSuchFieldException e) {
        String message = MessageFormat.format("There is no field named {0} in MCRFileSystemNode!", MCRFILESYSTEMNODE_SIZE_FIELD_NAME);
        throw new MCRException(message, e);
    } catch (IllegalAccessException e) {
        String message = MessageFormat.format("Could not acces filed {0} in {1}!", MCRFILESYSTEMNODE_SIZE_FIELD_NAME, directory.toString());
        throw new MCRException(message, e);
    }
    // now call touch with the old date of MCRFSN to apply the changes to the DB
    GregorianCalendar lastModified = directory.getLastModified();
    FileTime LastModifiedFileTime = FileTime.fromMillis(lastModified.getTimeInMillis());
    try {
        Method touchMethod = MCRFilesystemNode.class.getDeclaredMethod(MCRFILESYSTEMNODE_TOUCH_METHOD_NAME, FileTime.class, boolean.class);
        touchMethod.setAccessible(true);
        touchMethod.invoke(directory, LastModifiedFileTime, false);
    } catch (NoSuchMethodException e) {
        throw new MCRException(MessageFormat.format("There is no {0}-method..", MCRFILESYSTEMNODE_TOUCH_METHOD_NAME));
    } catch (InvocationTargetException | IllegalAccessException e) {
        throw new MCRException(MessageFormat.format("Error while calling {0}-method..", MCRFILESYSTEMNODE_TOUCH_METHOD_NAME));
    }
    LOGGER.info(MessageFormat.format("Changed size of directory {0} to {1} Bytes", directory.getName(), directorySize));
    return directorySize;
}

Example 3 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRIFSCommands method fixDirectorysOfDerivate.

@MCRCommand(syntax = "repair directory sizes of derivate {0}", help = "Fixes the directory sizes of a derivate.")
public static void fixDirectorysOfDerivate(String id) {
    MCRDirectory mcrDirectory = (MCRDirectory) MCRFilesystemNode.getRootNode(id);
    if (mcrDirectory == null) {
        throw new IllegalArgumentException(MessageFormat.format("Could not get root node for {0}", id));
    }
    fixDirectorySize(mcrDirectory);
}

Example 4 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRBasicFileAttributeViewImpl method setTimes.

@Override
public void setTimes(FileTime lastModifiedTime, FileTime lastAccessTime, FileTime createTime) throws IOException {
    MCRFilesystemNode node = resolveNode();
    if (node instanceof MCRFile) {
        MCRFile file = (MCRFile) node;
        file.adjustMetadata(lastModifiedTime, file.getMD5(), file.getSize());
        Files.getFileAttributeView(file.getLocalFile().toPath(), BasicFileAttributeView.class).setTimes(lastModifiedTime, lastAccessTime, createTime);
    } else if (node instanceof MCRDirectory) {
        LOGGER.warn("Setting times on directories is not supported: {}", node.toPath());
    }
}

Example 5 with MCRDirectory

use of org.mycore.datamodel.ifs.MCRDirectory in project mycore by MyCoRe-Org.

the class MCRFileSystemProvider method delete.

/* (non-Javadoc)
     * @see java.nio.file.spi.FileSystemProvider#delete(java.nio.file.Path)
     */
@Override
public void delete(Path path) throws IOException {
    MCRPath mcrPath = MCRFileSystemUtils.checkPathAbsolute(path);
    MCRFilesystemNode child = resolvePath(mcrPath);
    if (child instanceof MCRDirectory) {
        if (((MCRDirectory) child).hasChildren()) {
            throw new DirectoryNotEmptyException(mcrPath.toString());
        }
    }
    try {
        child.delete();
    } catch (RuntimeException e) {
        throw new IOException("Could not delete: " + mcrPath, e);
    }
}