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

Example 16 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class FileArtefactDetailsController method initFileView.

private void initFileView(VFSItem file, UserRequest ureq) {
    vC = createVelocityContainer("fileDetails");
    DownloadComponent downlC = new DownloadComponent("download", (VFSLeaf) file);
    vC.put("download", downlC);
    vC.contextPut("filename", fArtefact.getFilename());
    if (file instanceof MetaTagged) {
        MetaInfo meta = ((MetaTagged) file).getMetaInfo();
        vC.contextPut("meta", meta);
        // show a preview thumbnail if possible
        if (meta.isThumbnailAvailable()) {
            VFSLeaf thumb = meta.getThumbnail(200, 200, false);
            if (thumb != null) {
                mr = new VFSMediaResource(thumb);
            }
            if (mr != null) {
                String thumbMapper = registerMapper(ureq, new Mapper() {

                    @Override
                    public MediaResource handle(String relPath, HttpServletRequest request) {
                        return mr;
                    }
                });
                vC.contextPut("thumbMapper", thumbMapper);
            }
        }
    }
    if (!readOnlyMode) {
        // allow to delete
        delLink = LinkFactory.createLink("delete.file", vC, this);
        delLink.setUserObject(file);
    }
    viewPanel.setContent(vC);
}

Example 17 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class DownloadComponent method setDownloadItem.

/**
 * @param downloadItem
 *            the VFS item to download
 */
public void setDownloadItem(VFSLeaf downloadItem, boolean forceDownload) {
    if (downloadItem == null) {
        mediaResource = null;
    } else {
        VFSMediaResource mResource = new VFSMediaResource(downloadItem);
        if (forceDownload) {
            mResource.setDownloadable(forceDownload);
        }
        mediaResource = mResource;
    }
    setDirty(true);
}

Example 18 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class RevisionListController method event.

@Override
protected void event(UserRequest ureq, Controller source, Event event) {
    if (source == revisionListTableCtr) {
        if (event instanceof TableEvent) {
            TableEvent tEvent = (TableEvent) event;
            int row = tEvent.getRowId();
            if (CMD_DOWNLOAD.equals(tEvent.getActionId())) {
                MediaResource resource;
                if (row < versionedFile.getVersions().getRevisions().size()) {
                    // restore current, do nothing
                    VFSRevision version = versionedFile.getVersions().getRevisions().get(row);
                    resource = new VFSRevisionMediaResource(version, true);
                } else {
                    resource = new VFSMediaResource((VFSLeaf) versionedFile);
                    ((VFSMediaResource) resource).setDownloadable(true);
                }
                ureq.getDispatchResult().setResultingMediaResource(resource);
            } else if (CMD_RESTORE.equals(tEvent.getActionId())) {
                if (row >= versionedFile.getVersions().getRevisions().size()) {
                    // restore current, do nothing
                    status = FolderCommandStatus.STATUS_SUCCESS;
                    fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                } else {
                    VFSRevision version = versionedFile.getVersions().getRevisions().get(row);
                    String comment = translate("version.restore.comment", new String[] { version.getRevisionNr() });
                    if (versionedFile.getVersions().restore(ureq.getIdentity(), version, comment)) {
                        status = FolderCommandStatus.STATUS_SUCCESS;
                        fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                    } else {
                        status = FolderCommandStatus.STATUS_FAILED;
                        showError("version.restore.failed");
                        fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
                    }
                }
            }
        } else if (event instanceof TableMultiSelectEvent) {
            TableMultiSelectEvent tEvent = (TableMultiSelectEvent) event;
            if (CMD_CANCEL.equals(tEvent.getAction())) {
                status = FolderCommandStatus.STATUS_CANCELED;
                fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
            } else {
                List<VFSRevision> selectedVersions = getSelectedRevisions(tEvent.getSelection());
                if (!selectedVersions.isEmpty()) {
                    if (CMD_DELETE.equals(tEvent.getAction())) {
                        String numOfVersionToDelete = Integer.toString(selectedVersions.size());
                        confirmDeleteBoxCtr = activateYesNoDialog(ureq, null, translate("version.confirmDelete", new String[] { numOfVersionToDelete }), confirmDeleteBoxCtr);
                        confirmDeleteBoxCtr.setUserObject(selectedVersions);
                    }
                }
            }
        }
    } else if (source == confirmDeleteBoxCtr) {
        if (DialogBoxUIFactory.isYesEvent(event)) {
            @SuppressWarnings("unchecked") List<VFSRevision> selectedVersions = (List<VFSRevision>) confirmDeleteBoxCtr.getUserObject();
            versionedFile.getVersions().delete(ureq.getIdentity(), selectedVersions);
            status = FolderCommandStatus.STATUS_SUCCESS;
        } else {
            status = FolderCommandStatus.STATUS_CANCELED;
        }
        fireEvent(ureq, FolderCommand.FOLDERCOMMAND_FINISHED);
    }
}

Example 19 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class MessageListController method doDeliverAttachment.

private void doDeliverAttachment(UserRequest ureq, String cmd) {
    MediaResource res = null;
    try {
        int index = cmd.lastIndexOf("_");
        String attachmentPosition = cmd.substring(cmd.indexOf("_") + 1, index);
        String messageKey = cmd.substring(index + 1);
        int position = Integer.parseInt(attachmentPosition);
        Long key = new Long(messageKey);
        for (MessageView view : backupViews) {
            if (view.getKey().equals(key)) {
                List<VFSItem> attachments = view.getAttachments();
                // velocity counter start with 1
                VFSLeaf attachment = (VFSLeaf) attachments.get(position - 1);
                VFSMediaResource fileResource = new VFSMediaResource(attachment);
                // prevent XSS attack
                fileResource.setDownloadable(true);
                res = fileResource;
            }
        }
    } catch (Exception e) {
        logError("Cannot deliver message attachment", e);
    }
    if (res == null) {
        res = new NotFoundMediaResource();
    }
    ureq.getDispatchResult().setResultingMediaResource(res);
}

Example 20 with VFSMediaResource

use of org.olat.core.util.vfs.VFSMediaResource in project openolat by klemens.

the class TaskController method doFileDelivery.

/**
 * deliver the selected file and show in a popup
 *	 tableController*
 * @param ureq
 * @param command
 */
private boolean doFileDelivery(UserRequest ureq, String taskFile) {
    OlatRootFolderImpl forumContainer = new OlatRootFolderImpl(TACourseNode.getTaskFolderPathRelToFolderRoot(courseEnv, node), null);
    VFSItem item = forumContainer.resolve(taskFile);
    if (item instanceof VFSLeaf) {
        VFSLeaf leaf = (VFSLeaf) item;
        ureq.getDispatchResult().setResultingMediaResource(new VFSMediaResource(leaf));
        return true;
    } else if (item == null) {
        log.warn("Can not cast to VFSLeaf. item==null, taskFile=" + taskFile);
        return false;
    } else {
        log.warn("Can not cast to VFSLeaf. item.class.name=" + item.getClass().getName() + ", taskFile=" + taskFile);
        return false;
    }
}