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

Example 6 with VFSContainer

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

the class CmdUnzip method checkLockedFiles.

private List<String> checkLockedFiles(VFSLeaf vfsItem, VFSContainer currentContainer, Identity identity, Roles roles) {
    String name = vfsItem.getName();
    if (!name.toLowerCase().endsWith(".zip")) {
        return Collections.emptyList();
    }
    boolean versioning = FolderConfig.versionsEnabled(currentContainer);
    if (!versioning) {
        // this command don't overwrite existing folders
        return Collections.emptyList();
    }
    String sZipContainer = name.substring(0, name.length() - 4);
    VFSItem zipContainer = currentContainer.resolve(sZipContainer);
    if (zipContainer == null) {
        return Collections.emptyList();
    } else if (zipContainer instanceof VFSContainer) {
        return ZipUtil.checkLockedFileBeforeUnzipNonStrict(vfsItem, (VFSContainer) zipContainer, identity, roles);
    } else {
        // replace a file with a folder ???
        return Collections.emptyList();
    }
}

Example 7 with VFSContainer

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

the class CmdUnzip method execute.

public Controller execute(FolderComponent folderComponent, UserRequest ureq, WindowControl wContr, Translator trans) {
    this.translator = trans;
    FileSelection selection = new FileSelection(ureq, folderComponent.getCurrentContainerPath());
    VFSContainer currentContainer = folderComponent.getCurrentContainer();
    if (!(currentContainer.canWrite() == VFSConstants.YES))
        throw new AssertException("Cannot unzip to folder. Writing denied.");
    // check if command is executed on a file containing invalid filenames or paths - checks if the resulting folder has a valid name
    if (selection.getInvalidFileNames().size() > 0) {
        status = FolderCommandStatus.STATUS_INVALID_NAME;
        return null;
    }
    List<String> lockedFiles = new ArrayList<String>();
    for (String sItem : selection.getFiles()) {
        VFSItem vfsItem = currentContainer.resolve(sItem);
        if (vfsItem instanceof VFSLeaf) {
            try {
                Roles roles = ureq.getUserSession().getRoles();
                lockedFiles.addAll(checkLockedFiles((VFSLeaf) vfsItem, currentContainer, ureq.getIdentity(), roles));
            } catch (Exception e) {
                String name = vfsItem == null ? "NULL" : vfsItem.getName();
                getWindowControl().setError(translator.translate("FileUnzipFailed", new String[] { name }));
            }
        }
    }
    if (!lockedFiles.isEmpty()) {
        String msg = FolderCommandHelper.renderLockedMessageAsHtml(trans, lockedFiles);
        List<String> buttonLabels = Collections.singletonList(trans.translate("ok"));
        lockedFiledCtr = activateGenericDialog(ureq, trans.translate("lock.title"), msg, buttonLabels, lockedFiledCtr);
        return null;
    }
    VFSItem currentVfsItem = null;
    try {
        boolean fileNotExist = false;
        for (String sItem : selection.getFiles()) {
            currentVfsItem = currentContainer.resolve(sItem);
            if (currentVfsItem != null && (currentVfsItem instanceof VFSLeaf)) {
                if (!doUnzip((VFSLeaf) currentVfsItem, currentContainer, ureq, wContr)) {
                    status = FolderCommandStatus.STATUS_FAILED;
                    break;
                }
            } else {
                fileNotExist = true;
                break;
            }
        }
        if (fileNotExist) {
            status = FolderCommandStatus.STATUS_FAILED;
            getWindowControl().setError(translator.translate("FileDoesNotExist"));
        }
        VFSContainer inheritingCont = VFSManager.findInheritingSecurityCallbackContainer(folderComponent.getRootContainer());
        if (inheritingCont != null) {
            VFSSecurityCallback secCallback = inheritingCont.getLocalSecurityCallback();
            if (secCallback != null) {
                SubscriptionContext subsContext = secCallback.getSubscriptionContext();
                if (subsContext != null) {
                    NotificationsManager.getInstance().markPublisherNews(subsContext, ureq.getIdentity(), true);
                }
            }
        }
    } catch (IllegalArgumentException e) {
        logError("Corrupted ZIP", e);
        String name = currentVfsItem == null ? "NULL" : currentVfsItem.getName();
        getWindowControl().setError(translator.translate("FileUnzipFailed", new String[] { name }));
    }
    return null;
}

Example 8 with VFSContainer

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

the class FileUploadController method validateFormLogic.

@Override
protected boolean validateFormLogic(UserRequest ureq) {
    // Check sub path
    if (targetSubPath != null) {
        String subPath = targetSubPath.getValue();
        if (subPath != null) {
            // Cleanup first
            subPath = subPath.toLowerCase().trim();
            if (!validSubPathPattern.matcher(subPath).matches()) {
                targetSubPath.setErrorKey("subpath.error.characters", null);
                return false;
            } else {
                // Fix mess with slashes and dots
                // reduce doubled slashes with single slash
                subPath = subPath.replaceAll("\\.*\\/+\\.*", "\\/");
                // do it a second time to catch the double slashes created by previous replacement
                subPath = subPath.replaceAll("\\/+", "\\/");
                // remove slash at end
                if (subPath.endsWith("/")) {
                    subPath = subPath.substring(0, subPath.length() - 1);
                }
                // single slash means no sub-directory
                if (subPath.length() == 1 && subPath.startsWith("/")) {
                    subPath = "";
                }
                // fix missing slash at start
                if (subPath.length() > 0 && !subPath.startsWith("/")) {
                    subPath = "/" + subPath;
                }
                // update in GUI so user sees how we optimized
                targetSubPath.setValue(subPath);
            }
            // Now check if this path does not already exist
            if (StringHelper.containsNonWhitespace(subPath)) {
                // Try to resolve given rel path from current container
                VFSItem uploadDir = currentContainer.resolve(subPath);
                if (uploadDir != null) {
                    // already exists. this is fine, as long as it is a directory and not a file
                    if (!(uploadDir instanceof VFSContainer)) {
                        // error
                        targetSubPath.setErrorKey("subpath.error.dir.is.file", new String[] { subPath });
                        return false;
                    }
                }
            }
            targetSubPath.clearError();
        }
    }
    // Check file name
    if (metaDataCtr != null && StringHelper.containsNonWhitespace(metaDataCtr.getFilename())) {
        return validateFilename(metaDataCtr.getFilename(), metaDataCtr.getFilenameEl());
    }
    boolean allOk = validateFilename(fileEl);
    return allOk;
}

Example 9 with VFSContainer

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

the class CmdCreateFile method formOK.

@Override
protected void formOK(UserRequest ureq) {
    // create the file
    fileName = textElement.getValue();
    VFSContainer currentContainer = folderComponent.getCurrentContainer();
    VFSItem item = currentContainer.createChildLeaf(fileName);
    if (item == null) {
        status = FolderCommandStatus.STATUS_FAILED;
        notifyFinished(ureq);
    } else {
        if (item instanceof MetaTagged) {
            MetaInfo meta = ((MetaTagged) item).getMetaInfo();
            meta.setAuthor(ureq.getIdentity());
            if (licenseModule.isEnabled(licenseHandler)) {
                License license = licenseService.createDefaultLicense(licenseHandler, getIdentity());
                meta.setLicenseTypeKey(String.valueOf(license.getLicenseType().getKey()));
                meta.setLicenseTypeName(license.getLicenseType().getName());
                meta.setLicensor(license.getLicensor());
                meta.setLicenseText(LicenseUIFactory.getLicenseText(license));
            }
            meta.write();
        }
        // start HTML editor with the folders root folder as base and the file
        // path as a relative path from the root directory. But first check if the
        // root directory is wirtable at all (e.g. not the case in users personal
        // briefcase), and seach for the next higher directory that is writable.
        String relFilePath = "/" + fileName;
        // add current container path if not at root level
        if (!folderComponent.getCurrentContainerPath().equals("/")) {
            relFilePath = folderComponent.getCurrentContainerPath() + relFilePath;
        }
        VFSContainer writableRootContainer = folderComponent.getRootContainer();
        ContainerAndFile result = VFSManager.findWritableRootFolderFor(writableRootContainer, relFilePath);
        if (result != null) {
            writableRootContainer = result.getContainer();
            relFilePath = result.getFileName();
        } else {
            // use fallback that always work: current directory and current file
            relFilePath = fileName;
            writableRootContainer = folderComponent.getCurrentContainer();
        }
        if (relFilePath.endsWith(".html") || relFilePath.endsWith(".htm")) {
            editorCtr = WysiwygFactory.createWysiwygController(ureq, getWindowControl(), writableRootContainer, relFilePath, true, true);
            ((HTMLEditorController) editorCtr).setNewFile(true);
        } else {
            editorCtr = new PlainTextEditorController(ureq, getWindowControl(), (VFSLeaf) writableRootContainer.resolve(relFilePath), "utf-8", true, true, null);
        }
        listenTo(editorCtr);
        initialPanel.setContent(editorCtr.getInitialComponent());
    }
}

Example 10 with VFSContainer

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

the class FolderRunController method activatePath.

public void activatePath(UserRequest ureq, String path) {
    if (path != null && path.length() > 0) {
        VFSItem vfsItem = folderComponent.getRootContainer().resolve(path.endsWith("/") ? path.substring(0, path.length() - 1) : path);
        if (vfsItem instanceof VFSLeaf) {
            // could be a file - create the mapper - otherwise don't create one if it's a directory
            // Create a mapper to deliver the auto-download of the file. We have to
            // create a dedicated mapper here
            // and can not reuse the standard briefcase way of file delivering, some
            // very old fancy code
            // Mapper is cleaned up automatically by basic controller
            String baseUrl = registerMapper(ureq, new VFSContainerMapper(folderComponent.getRootContainer()));
            // Trigger auto-download
            DisplayOrDownloadComponent dordc = new DisplayOrDownloadComponent("downloadcomp", baseUrl + path);
            folderContainer.put("autoDownloadComp", dordc);
            if (path.lastIndexOf("/") > 0) {
                String dirPath = path.substring(0, path.lastIndexOf("/"));
                if (StringHelper.containsNonWhitespace(dirPath)) {
                    folderComponent.setCurrentContainerPath(dirPath);
                }
            }
        } else if (vfsItem instanceof VFSContainer) {
            if (StringHelper.containsNonWhitespace(path)) {
                folderComponent.setCurrentContainerPath(path);
            }
        }
        updatePathResource(ureq);
    }
}