Examples with RepositoryHandler org.olat.repository.handlers.RepositoryHandler used on opensource projects

Example 26 with RepositoryHandler

use of org.olat.repository.handlers.RepositoryHandler in project openolat by klemens.

the class AuthorListController method doDownload.

protected void doDownload(UserRequest ureq, AuthoringEntryRow row) {
    RepositoryHandler typeToDownload = repositoryHandlerFactory.getRepositoryHandler(row.getResourceType());
    if (typeToDownload == null) {
        StringBuilder sb = new StringBuilder(translate("error.download"));
        sb.append(": No download handler for repository entry: ").append(row.getKey());
        showError(sb.toString());
        return;
    }
    RepositoryEntry entry = repositoryService.loadByKey(row.getKey());
    OLATResourceable ores = entry.getOlatResource();
    if (ores == null) {
        showError("error.download");
        return;
    }
    boolean isAlreadyLocked = typeToDownload.isLocked(ores);
    try {
        lockResult = typeToDownload.acquireLock(ores, ureq.getIdentity());
        if (lockResult == null || (lockResult != null && lockResult.isSuccess() && !isAlreadyLocked)) {
            MediaResource mr = typeToDownload.getAsMediaResource(ores, false);
            if (mr != null) {
                repositoryService.incrementDownloadCounter(entry);
                ureq.getDispatchResult().setResultingMediaResource(mr);
            } else {
                showError("error.export");
                fireEvent(ureq, Event.FAILED_EVENT);
            }
        } else if (lockResult != null && lockResult.isSuccess() && isAlreadyLocked) {
            String fullName = userManager.getUserDisplayName(lockResult.getOwner());
            showInfo("warning.course.alreadylocked.bySameUser", fullName);
            // invalid lock, it was already locked
            lockResult = null;
        } else {
            String fullName = userManager.getUserDisplayName(lockResult.getOwner());
            showInfo("warning.course.alreadylocked", fullName);
        }
    } finally {
        if ((lockResult != null && lockResult.isSuccess() && !isAlreadyLocked)) {
            typeToDownload.releaseLock(lockResult);
            lockResult = null;
        }
    }
}

Example 27 with RepositoryHandler

use of org.olat.repository.handlers.RepositoryHandler in project openolat by klemens.

the class CourseWebService method getRepoFileById.

/**
 * Export the course
 * @response.representation.200.mediaType application/zip
 * @response.representation.200.doc The course as a ZIP file
 * @response.representation.401.doc Not authorized to export the course
 * @response.representation.404.doc The course not found
 * @return It returns the <code>CourseVO</code> object representing the course.
 */
@GET
@Path("file")
@Produces({ "application/zip", MediaType.APPLICATION_OCTET_STREAM })
public Response getRepoFileById(@Context HttpServletRequest request) {
    RepositoryService rs = CoreSpringFactory.getImpl(RepositoryService.class);
    RepositoryEntry re = course.getCourseEnvironment().getCourseGroupManager().getCourseEntry();
    if (re == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    RepositoryHandler typeToDownload = RepositoryHandlerFactory.getInstance().getRepositoryHandler(re);
    if (typeToDownload == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    Identity identity = getIdentity(request);
    boolean canDownload = re.getCanDownload() && typeToDownload.supportsDownload();
    if (isAdmin(request) || RepositoryManager.getInstance().isOwnerOfRepositoryEntry(identity, re)) {
        canDownload = true;
    } else if (!isAuthor(request)) {
        return Response.serverError().status(Status.UNAUTHORIZED).build();
    }
    if (!canDownload) {
        return Response.serverError().status(Status.UNAUTHORIZED).build();
    }
    OLATResource ores = OLATResourceManager.getInstance().findResourceable(re.getOlatResource());
    if (ores == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    boolean isAlreadyLocked = typeToDownload.isLocked(ores);
    LockResult lockResult = null;
    try {
        lockResult = typeToDownload.acquireLock(ores, identity);
        if (lockResult == null || (lockResult != null && lockResult.isSuccess() && !isAlreadyLocked)) {
            MediaResource mr = typeToDownload.getAsMediaResource(ores, false);
            if (mr != null) {
                rs.incrementDownloadCounter(re);
                // success
                return Response.ok(mr.getInputStream()).cacheControl(cc).build();
            } else {
                return Response.serverError().status(Status.NO_CONTENT).build();
            }
        } else {
            return Response.serverError().status(Status.CONFLICT).build();
        }
    } finally {
        if ((lockResult != null && lockResult.isSuccess() && !isAlreadyLocked)) {
            typeToDownload.releaseLock(lockResult);
        }
    }
}

Example 28 with RepositoryHandler

use of org.olat.repository.handlers.RepositoryHandler in project openolat by klemens.

the class ModifyCourseEvent method deployCourseFromZIP.

/**
 * Deploys a course from an exported course ZIP file. This process is unatended and
 * therefore relies on some default assumptions on how to setup the entry and add
 * any referenced resources to the repository.
 *
 * @param exportedCourseZIPFile
 */
public static RepositoryEntry deployCourseFromZIP(File exportedCourseZIPFile, String softKey, int access) {
    RepositoryEntryImportExport importExport = new RepositoryEntryImportExport(exportedCourseZIPFile);
    if (!StringHelper.containsNonWhitespace(softKey)) {
        softKey = importExport.getSoftkey();
    }
    RepositoryEntry existingEntry = repositoryManager.lookupRepositoryEntryBySoftkey(softKey, false);
    if (existingEntry != null) {
        log.info("RepositoryEntry with softkey " + softKey + " already exists. Course will not be deployed.");
        return existingEntry;
    }
    RepositoryHandler courseHandler = RepositoryHandlerFactory.getInstance().getRepositoryHandler(CourseModule.getCourseTypeName());
    RepositoryEntry re = courseHandler.importResource(null, importExport.getInitialAuthor(), importExport.getDisplayName(), importExport.getDescription(), true, Locale.ENGLISH, exportedCourseZIPFile, exportedCourseZIPFile.getName());
    re.setSoftkey(softKey);
    repositoryService.update(re);
    ICourse course = loadCourse(re);
    publishCourse(course, access, false, null, Locale.ENGLISH);
    return re;
}

Example 29 with RepositoryHandler

use of org.olat.repository.handlers.RepositoryHandler in project openolat by klemens.

the class IQSURVCourseNode method importNode.

@Override
public void importNode(File importDirectory, ICourse course, Identity owner, Locale locale, boolean withReferences) {
    RepositoryEntryImportExport rie = new RepositoryEntryImportExport(importDirectory, getIdent());
    if (withReferences && rie.anyExportedPropertiesAvailable()) {
        RepositoryHandler handler = RepositoryHandlerFactory.getInstance().getRepositoryHandler(SurveyFileResource.TYPE_NAME);
        RepositoryEntry re = handler.importResource(owner, rie.getInitialAuthor(), rie.getDisplayName(), rie.getDescription(), false, locale, rie.importGetExportedFile(), null);
        IQEditController.setIQReference(re, getModuleConfiguration());
    } else {
        IQEditController.removeIQReference(getModuleConfiguration());
    }
}

Example 30 with RepositoryHandler

use of org.olat.repository.handlers.RepositoryHandler in project openolat by klemens.

the class ScormCourseNode method importNode.

@Override
public void importNode(File importDirectory, ICourse course, Identity owner, Locale locale, boolean withReferences) {
    RepositoryEntryImportExport rie = new RepositoryEntryImportExport(importDirectory, getIdent());
    if (withReferences && rie.anyExportedPropertiesAvailable()) {
        RepositoryHandler handler = RepositoryHandlerFactory.getInstance().getRepositoryHandler(ScormCPFileResource.TYPE_NAME);
        RepositoryEntry re = handler.importResource(owner, rie.getInitialAuthor(), rie.getDisplayName(), rie.getDescription(), false, locale, rie.importGetExportedFile(), null);
        ScormEditController.setScormCPReference(re, getModuleConfiguration());
    } else {
        CPEditController.removeCPReference(getModuleConfiguration());
    }
}