Examples with SystemItemFilter org.olat.core.util.vfs.filters.SystemItemFilter used on opensource projects

Example 11 with SystemItemFilter

use of org.olat.core.util.vfs.filters.SystemItemFilter in project OpenOLAT by OpenOLAT.

the class VersionManagerTest method testVersionChecksum.

@Test
public void testVersionChecksum() throws IOException {
    OlatRootFolderImpl rootTest = new OlatRootFolderImpl("/ver-" + UUID.randomUUID(), null);
    String filename = getRandomName();
    VFSLeaf file = rootTest.createChildLeaf(filename);
    OutputStream out = file.getOutputStream(false);
    InputStream in = VersionManagerTest.class.getResourceAsStream("test.txt");
    int byteCopied = IOUtils.copy(in, out);
    IOUtils.closeQuietly(in);
    assertFalse(byteCopied == 0);
    assertTrue(file instanceof Versionable);
    // save a first version
    Versionable versionedFile = (Versionable) file;
    InputStream in1 = VersionManagerTest.class.getResourceAsStream("test.txt");
    versionedFile.getVersions().addVersion(id2, "Version 1", in1);
    IOUtils.closeQuietly(in1);
    // save a second version
    InputStream in2 = VersionManagerTest.class.getResourceAsStream("test.txt");
    versionedFile.getVersions().addVersion(id2, "Version 2", in2);
    IOUtils.closeQuietly(in2);
    // save a third version
    InputStream in3 = VersionManagerTest.class.getResourceAsStream("test.txt");
    versionedFile.getVersions().addVersion(id2, "Version 3", in2);
    IOUtils.closeQuietly(in3);
    // check if there is only one backup file
    VFSContainer versionContainer = versionManager.getCanonicalVersionFolder(file.getParentContainer(), false);
    Assert.assertNotNull(versionContainer);
    List<VFSItem> items = versionContainer.getItems(new SystemItemFilter());
    Assert.assertNotNull(items);
    Assert.assertEquals(2, items.size());
    // check number of versions
    VFSItem reloadFile = rootTest.resolve(filename);
    assertTrue(reloadFile instanceof Versionable);
    Versionable reloadedVersionedFile = (Versionable) reloadFile;
    List<VFSRevision> revisions = reloadedVersionedFile.getVersions().getRevisions();
    Assert.assertNotNull(revisions);
    Assert.assertEquals(3, revisions.size());
}

Example 12 with SystemItemFilter

use of org.olat.core.util.vfs.filters.SystemItemFilter in project OpenOLAT by OpenOLAT.

the class GTACourseNode method archiveNodeData.

@Override
public boolean archiveNodeData(Locale locale, ICourse course, ArchiveOptions options, ZipOutputStream exportStream, String charset) {
    final GTAManager gtaManager = CoreSpringFactory.getImpl(GTAManager.class);
    final ModuleConfiguration config = getModuleConfiguration();
    String prefix;
    if (GTAType.group.name().equals(config.getStringValue(GTACourseNode.GTASK_TYPE))) {
        prefix = "grouptask_";
    } else {
        prefix = "ita_";
    }
    String dirName = prefix + StringHelper.transformDisplayNameToFileSystemName(getShortName()) + "_" + Formatter.formatDatetimeFilesystemSave(new Date(System.currentTimeMillis()));
    TaskList taskList = gtaManager.getTaskList(course.getCourseEnvironment().getCourseGroupManager().getCourseEntry(), this);
    // save assessment datas
    List<Identity> users = null;
    if (config.getBooleanSafe(GTASK_GRADING)) {
        users = ScoreAccountingHelper.loadUsers(course.getCourseEnvironment(), options);
        String courseTitle = course.getCourseTitle();
        String fileName = ExportUtil.createFileNameWithTimeStamp(courseTitle, "xlsx");
        List<AssessableCourseNode> nodes = Collections.<AssessableCourseNode>singletonList(this);
        try (OutputStream out = new ShieldOutputStream(exportStream)) {
            exportStream.putNextEntry(new ZipEntry(dirName + "/" + fileName));
            ScoreAccountingHelper.createCourseResultsOverviewXMLTable(users, nodes, course, locale, out);
            exportStream.closeEntry();
        } catch (Exception e) {
            log.error("", e);
        }
    }
    // copy tasks
    if (taskList != null) {
        if (GTAType.group.name().equals(config.getStringValue(GTACourseNode.GTASK_TYPE))) {
            List<BusinessGroup> selectedGroups;
            if (options != null && options.getGroup() != null) {
                selectedGroups = Collections.singletonList(options.getGroup());
            } else {
                selectedGroups = gtaManager.getBusinessGroups(this);
            }
            for (BusinessGroup businessGroup : selectedGroups) {
                archiveNodeData(course, businessGroup, taskList, dirName, exportStream);
            }
        } else {
            if (users == null) {
                users = ScoreAccountingHelper.loadUsers(course.getCourseEnvironment(), options);
            }
            Set<Identity> uniqueUsers = new HashSet<>(users);
            for (Identity user : uniqueUsers) {
                archiveNodeData(course, user, taskList, dirName, exportStream);
            }
        }
    }
    // copy solutions
    if (config.getBooleanSafe(GTACourseNode.GTASK_SAMPLE_SOLUTION)) {
        VFSContainer solutions = gtaManager.getSolutionsContainer(course.getCourseEnvironment(), this);
        if (solutions.exists()) {
            String solutionDirName = dirName + "/solutions";
            for (VFSItem solution : solutions.getItems(new SystemItemFilter())) {
                ZipUtil.addToZip(solution, solutionDirName, exportStream);
            }
        }
    }
    return true;
}

Example 13 with SystemItemFilter

use of org.olat.core.util.vfs.filters.SystemItemFilter in project OpenOLAT by OpenOLAT.

the class CourseResourceFolderWebService method getFiles.

public Response getFiles(Long courseId, List<PathSegment> path, FolderType type, UriInfo uriInfo, HttpServletRequest httpRequest, Request request) {
    if (!isAuthor(httpRequest)) {
        return Response.serverError().status(Status.UNAUTHORIZED).build();
    }
    ICourse course = CoursesWebService.loadCourse(courseId);
    if (course == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    VFSContainer container = null;
    RepositoryEntry re = null;
    switch(type) {
        case COURSE_FOLDER:
            container = course.getCourseFolderContainer();
            break;
        case SHARED_FOLDER:
            {
                container = null;
                String sfSoftkey = course.getCourseConfig().getSharedFolderSoftkey();
                OLATResource sharedResource = CoreSpringFactory.getImpl(RepositoryService.class).loadRepositoryEntryResourceBySoftKey(sfSoftkey);
                if (sharedResource != null) {
                    re = CoreSpringFactory.getImpl(RepositoryService.class).loadByResourceKey(sharedResource.getKey());
                    container = SharedFolderManager.getInstance().getNamedSharedFolder(re, true);
                    CourseConfig courseConfig = course.getCourseConfig();
                    if (courseConfig.isSharedFolderReadOnlyMount()) {
                        container.setLocalSecurityCallback(new ReadOnlyCallback());
                    }
                }
                break;
            }
    }
    if (container == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    VFSLeaf leaf = null;
    for (PathSegment seg : path) {
        VFSItem item = container.resolve(seg.getPath());
        if (item instanceof VFSLeaf) {
            leaf = (VFSLeaf) item;
            break;
        } else if (item instanceof VFSContainer) {
            container = (VFSContainer) item;
        }
    }
    if (leaf != null) {
        Date lastModified = new Date(leaf.getLastModified());
        Response.ResponseBuilder response = request.evaluatePreconditions(lastModified);
        if (response == null) {
            String mimeType = WebappHelper.getMimeType(leaf.getName());
            if (mimeType == null)
                mimeType = MediaType.APPLICATION_OCTET_STREAM;
            response = Response.ok(leaf.getInputStream(), mimeType).lastModified(lastModified).cacheControl(cc);
        }
        return response.build();
    }
    List<VFSItem> items = container.getItems(new SystemItemFilter());
    int count = 0;
    LinkVO[] links = new LinkVO[items.size()];
    for (VFSItem item : items) {
        UriBuilder baseUriBuilder = uriInfo.getBaseUriBuilder();
        UriBuilder repoUri = baseUriBuilder.path(CourseResourceFolderWebService.class).path("files");
        if (type.equals(FolderType.SHARED_FOLDER) && re != null) {
            repoUri = baseUriBuilder.replacePath("restapi").path(SharedFolderWebService.class).path(re.getKey().toString()).path("files");
        }
        for (PathSegment pathSegment : path) {
            repoUri.path(pathSegment.getPath());
        }
        String uri = repoUri.path(item.getName()).build(courseId).toString();
        links[count++] = new LinkVO("self", uri, item.getName());
    }
    return Response.ok(links).build();
}

Example 14 with SystemItemFilter

use of org.olat.core.util.vfs.filters.SystemItemFilter in project OpenOLAT by OpenOLAT.

the class ForumMediaHandler method createMedia.

@Override
public Media createMedia(AbstractArtefact artefact) {
    VFSContainer artefactFolder = oldPortfolioManager.getArtefactContainer(artefact);
    String businessPath = artefact.getBusinessPath();
    if (businessPath == null) {
        businessPath = "[PortfolioV2:0][MediaCenter:0]";
    }
    Media media = mediaDao.createMedia(artefact.getTitle(), artefact.getDescription(), null, FORUM_HANDLER, businessPath, artefact.getKey().toString(), artefact.getSignature(), artefact.getAuthor());
    ThreadLocalUserActivityLogger.log(PortfolioLoggingAction.PORTFOLIO_MEDIA_ADDED, getClass(), LoggingResourceable.wrap(media));
    List<VFSItem> items = artefactFolder.getItems(new SystemItemFilter());
    if (items.size() > 0) {
        File mediaDir = fileStorage.generateMediaSubDirectory(media);
        String storagePath = fileStorage.getRelativePath(mediaDir);
        mediaDao.updateStoragePath(media, storagePath, null);
        VFSContainer mediaContainer = fileStorage.getMediaContainer(media);
        VFSManager.copyContent(artefactFolder, mediaContainer);
    }
    return media;
}

Example 15 with SystemItemFilter

use of org.olat.core.util.vfs.filters.SystemItemFilter in project OpenOLAT by OpenOLAT.

the class BCCourseNode method createPeekViewRunController.

/**
 * @see org.olat.course.nodes.GenericCourseNode#createPeekViewRunController(org.olat.core.gui.UserRequest,
 *      org.olat.core.gui.control.WindowControl,
 *      org.olat.course.run.userview.UserCourseEnvironment,
 *      org.olat.course.run.userview.NodeEvaluation)
 */
@Override
public Controller createPeekViewRunController(UserRequest ureq, WindowControl wControl, UserCourseEnvironment userCourseEnv, NodeEvaluation ne) {
    if (ne.isAtLeastOneAccessible()) {
        updateModuleConfigDefaults(false);
        // Create a folder peekview controller that shows the latest two entries
        VFSContainer rootFolder = null;
        if (getModuleConfiguration().getBooleanSafe(BCCourseNodeEditController.CONFIG_AUTO_FOLDER)) {
            rootFolder = getNodeFolderContainer(this, userCourseEnv.getCourseEnvironment());
        } else {
            String subPath = getModuleConfiguration().getStringValue(BCCourseNodeEditController.CONFIG_SUBPATH, "");
            VFSItem item = userCourseEnv.getCourseEnvironment().getCourseFolderContainer().resolve(subPath);
            if (item instanceof VFSContainer) {
                rootFolder = (VFSContainer) item;
            }
        }
        if (rootFolder == null) {
            return super.createPeekViewRunController(ureq, wControl, userCourseEnv, ne);
        }
        rootFolder.setDefaultItemFilter(new SystemItemFilter());
        return new BCPeekviewController(ureq, wControl, rootFolder, getIdent(), 4);
    } else {
        // use standard peekview
        return super.createPeekViewRunController(ureq, wControl, userCourseEnv, ne);
    }
}