Examples with MCRObjectID org.mycore.datamodel.metadata.MCRObjectID used on opensource projects

Example 11 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRRestAPIObjectsHelper method retrieveMCRDerivate.

private static MCRDerivate retrieveMCRDerivate(MCRObject mcrObj, String derIDString) throws MCRRestAPIException {
    // the default value for the key
    String derKey = "mcr";
    if (derIDString.contains(":")) {
        int pos = derIDString.indexOf(":");
        derKey = derIDString.substring(0, pos);
        derIDString = derIDString.substring(pos + 1);
        if (!derKey.equals("mcr") && !derKey.equals("label")) {
            throw new MCRRestAPIException(Response.Status.BAD_REQUEST, new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_ID, "The ID is not valid.", "The prefix is unkown. Only 'mcr' or 'label' are allowed."));
        }
    }
    String matchedDerID = null;
    for (MCRMetaLinkID check : mcrObj.getStructure().getDerivates()) {
        if (derKey.equals("mcr")) {
            if (check.getXLinkHref().equals(derIDString)) {
                matchedDerID = check.getXLinkHref();
                break;
            }
        }
        if (derKey.equals("label")) {
            if (derIDString.equals(check.getXLinkLabel()) || derIDString.equals(check.getXLinkTitle())) {
                matchedDerID = check.getXLinkHref();
                break;
            }
        }
    }
    if (matchedDerID == null) {
        throw new MCRRestAPIException(Response.Status.NOT_FOUND, new MCRRestAPIError(MCRRestAPIError.CODE_NOT_FOUND, "Derivate " + derIDString + " not found.", "The MyCoRe Object with id '" + mcrObj.getId() + "' does not contain a derivate with id '" + derIDString + "'."));
    }
    MCRObjectID derID = MCRObjectID.getInstance(matchedDerID);
    if (!MCRMetadataManager.exists(derID)) {
        throw new MCRRestAPIException(Response.Status.NOT_FOUND, new MCRRestAPIError(MCRRestAPIError.CODE_NOT_FOUND, "There is no derivate with the id '" + matchedDerID + "'.", null));
    }
    return MCRMetadataManager.retrieveMCRDerivate(derID);
}

Example 12 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRRestAPIUploadHelper method uploadObject.

/**
 * uploads a MyCoRe Object
 * based upon:
 * http://puspendu.wordpress.com/2012/08/23/restful-webservice-file-upload-with-jersey/
 *
 * @param info - the Jersey UriInfo object
 * @param request - the HTTPServletRequest object
 * @param uploadedInputStream - the inputstream from HTTP Post request
 * @param fileDetails - the file information from HTTP Post request
 * @return a Jersey Response object
 * @throws MCRRestAPIException
 */
public static Response uploadObject(UriInfo info, HttpServletRequest request, InputStream uploadedInputStream, FormDataContentDisposition fileDetails) throws MCRRestAPIException {
    SignedJWT signedJWT = MCRJSONWebTokenUtil.retrieveAuthenticationToken(request);
    java.nio.file.Path fXML = null;
    try (MCRJPATransactionWrapper mtw = new MCRJPATransactionWrapper()) {
        SAXBuilder sb = new SAXBuilder();
        Document docOut = sb.build(uploadedInputStream);
        MCRObjectID mcrID = MCRObjectID.getInstance(docOut.getRootElement().getAttributeValue("ID"));
        if (mcrID.getNumberAsInteger() == 0) {
            mcrID = MCRObjectID.getNextFreeId(mcrID.getBase());
        }
        fXML = UPLOAD_DIR.resolve(mcrID + ".xml");
        docOut.getRootElement().setAttribute("ID", mcrID.toString());
        docOut.getRootElement().setAttribute("label", mcrID.toString());
        XMLOutputter xmlOut = new XMLOutputter(Format.getPrettyFormat());
        try (BufferedWriter bw = Files.newBufferedWriter(fXML, StandardCharsets.UTF_8)) {
            xmlOut.output(docOut, bw);
        }
        MCRSession mcrSession = MCRSessionMgr.getCurrentSession();
        MCRUserInformation currentUser = mcrSession.getUserInformation();
        MCRUserInformation apiUser = MCRUserManager.getUser(MCRJSONWebTokenUtil.retrieveUsernameFromAuthenticationToken(signedJWT));
        mcrSession.setUserInformation(apiUser);
        // handles "create" as well
        MCRObjectCommands.updateFromFile(fXML.toString(), false);
        mcrSession.setUserInformation(currentUser);
        return Response.created(info.getBaseUriBuilder().path("v1/objects/" + mcrID).build()).type("application/xml; charset=UTF-8").header(HEADER_NAME_AUTHORIZATION, MCRJSONWebTokenUtil.createJWTAuthorizationHeader(signedJWT)).build();
    } catch (Exception e) {
        LOGGER.error("Unable to Upload file: {}", String.valueOf(fXML), e);
        throw new MCRRestAPIException(Status.BAD_REQUEST, new MCRRestAPIError(MCRRestAPIError.CODE_WRONG_PARAMETER, "Unable to Upload file: " + String.valueOf(fXML), e.getMessage()));
    } finally {
        if (fXML != null) {
            try {
                Files.delete(fXML);
            } catch (IOException e) {
                LOGGER.error("Unable to delete temporary workflow file: {}", String.valueOf(fXML), e);
            }
        }
    }
}

Example 13 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRRestAPIUploadHelper method uploadDerivate.

/**
 * creates or updates a MyCoRe derivate
 * @param info - the Jersey UriInfo object
 * @param request - the HTTPServletRequest object
 * @param mcrObjID - the MyCoRe Object ID
 * @param label - the label of the new derivate
 * @param overwriteOnExistingLabel, if true an existing MyCoRe derivate with the given label will be returned
 * @return a Jersey Response object
 * @throws MCRRestAPIException
 */
public static Response uploadDerivate(UriInfo info, HttpServletRequest request, String mcrObjID, String label, boolean overwriteOnExistingLabel) throws MCRRestAPIException {
    Response response = Response.status(Status.INTERNAL_SERVER_ERROR).build();
    SignedJWT signedJWT = MCRJSONWebTokenUtil.retrieveAuthenticationToken(request);
    // File fXML = null;
    MCRObjectID mcrObjIDObj = MCRObjectID.getInstance(mcrObjID);
    try (MCRJPATransactionWrapper mtw = new MCRJPATransactionWrapper()) {
        MCRSession session = MCRServlet.getSession(request);
        MCRUserInformation currentUser = session.getUserInformation();
        MCRUserInformation apiUser = MCRUserManager.getUser(MCRJSONWebTokenUtil.retrieveUsernameFromAuthenticationToken(signedJWT));
        session.setUserInformation(apiUser);
        MCRObject mcrObj = MCRMetadataManager.retrieveMCRObject(mcrObjIDObj);
        MCRObjectID derID = null;
        if (overwriteOnExistingLabel) {
            for (MCRMetaLinkID derLink : mcrObj.getStructure().getDerivates()) {
                if (label.equals(derLink.getXLinkLabel()) || label.equals(derLink.getXLinkTitle())) {
                    derID = derLink.getXLinkHrefID();
                }
            }
        }
        if (derID == null) {
            derID = MCRObjectID.getNextFreeId(mcrObjIDObj.getProjectId() + "_derivate");
            MCRDerivate mcrDerivate = new MCRDerivate();
            mcrDerivate.setLabel(label);
            mcrDerivate.setId(derID);
            mcrDerivate.setSchema("datamodel-derivate.xsd");
            mcrDerivate.getDerivate().setLinkMeta(new MCRMetaLinkID("linkmeta", mcrObjIDObj, null, null));
            mcrDerivate.getDerivate().setInternals(new MCRMetaIFS("internal", UPLOAD_DIR.resolve(derID.toString()).toString()));
            MCRMetadataManager.create(mcrDerivate);
            MCRMetadataManager.addOrUpdateDerivateToObject(mcrObjIDObj, new MCRMetaLinkID("derobject", derID, null, label));
        }
        response = Response.created(info.getBaseUriBuilder().path("v1/objects/" + mcrObjID + "/derivates/" + derID).build()).type("application/xml; charset=UTF-8").header(HEADER_NAME_AUTHORIZATION, MCRJSONWebTokenUtil.createJWTAuthorizationHeader(signedJWT)).build();
        session.setUserInformation(currentUser);
    } catch (Exception e) {
        LOGGER.error("Exeption while uploading derivate", e);
    }
    return response;
}

Example 14 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID in project mycore by MyCoRe-Org.

the class MCRRestAPIUploadHelper method deleteAllFiles.

/**
 * deletes all files inside a given derivate
 * @param info - the Jersey UriInfo object
 * @param request - the HTTPServletRequest object
 * @param pathParamMcrObjID - the MyCoRe Object ID
 * @param pathParamMcrDerID - the MyCoRe Derivate ID
 * @return a Jersey Response Object
 * @throws MCRRestAPIException
 */
public static Response deleteAllFiles(UriInfo info, HttpServletRequest request, String pathParamMcrObjID, String pathParamMcrDerID) throws MCRRestAPIException {
    Response response = Response.status(Status.INTERNAL_SERVER_ERROR).build();
    SignedJWT signedJWT = MCRJSONWebTokenUtil.retrieveAuthenticationToken(request);
    SortedMap<String, String> parameter = new TreeMap<>();
    parameter.put("mcrObjectID", pathParamMcrObjID);
    parameter.put("mcrDerivateID", pathParamMcrDerID);
    String base64Signature = request.getHeader("X-MyCoRe-RestAPI-Signature");
    if (base64Signature == null) {
    // ToDo error handling
    }
    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.checkPermission uses CACHE, which seems to be dirty from other calls
            MCRAccessManager.invalidPermissionCache(derID.toString(), PERMISSION_WRITE);
            if (MCRAccessManager.checkPermission(derID.toString(), PERMISSION_WRITE)) {
                MCRDerivate der = MCRMetadataManager.retrieveMCRDerivate(derID);
                final MCRPath rootPath = MCRPath.getPath(der.getId().toString(), "/");
                try {
                    Files.walkFileTree(rootPath, MCRRecursiveDeleter.instance());
                    Files.createDirectory(rootPath);
                } catch (IOException e) {
                    LOGGER.error(e);
                }
            }
            session.setUserInformation(currentUser);
            response = 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();
        }
    } else {
        throw new MCRRestAPIException(Status.FORBIDDEN, new MCRRestAPIError(MCRRestAPIError.CODE_INVALID_DATA, "Delete failed.", "The submitted data could not be validated."));
    }
    return response;
}

Example 15 with MCRObjectID

use of org.mycore.datamodel.metadata.MCRObjectID 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."));
}