Examples with Size org.olat.core.commons.services.image.Size used on opensource projects

Example 61 with Size

use of org.olat.core.commons.services.image.Size in project openolat by klemens.

the class RepositoryManager method setImage.

public boolean setImage(VFSLeaf newImageFile, RepositoryEntry re) {
    VFSLeaf currentImage = getImage(re);
    if (currentImage != null) {
        if (currentImage instanceof MetaTagged) {
            MetaInfo info = ((MetaTagged) currentImage).getMetaInfo();
            if (info != null) {
                info.clearThumbnails();
            }
        }
        currentImage.delete();
    }
    if (newImageFile == null || !newImageFile.exists() || newImageFile.getSize() <= 0) {
        return false;
    }
    String targetExtension = ".png";
    String extension = FileUtils.getFileSuffix(newImageFile.getName());
    if ("jpg".equalsIgnoreCase(extension) || "jpeg".equalsIgnoreCase(extension)) {
        targetExtension = ".jpg";
    }
    VFSContainer repositoryHome = new LocalFolderImpl(new File(FolderConfig.getCanonicalRepositoryHome()));
    VFSLeaf repoImage = repositoryHome.createChildLeaf(re.getResourceableId() + targetExtension);
    if (targetExtension.equals(".png") || targetExtension.equals(".jpg")) {
        Size newImageSize = imageHelper.getSize(newImageFile, extension);
        if (newImageSize != null && newImageSize.getWidth() <= PICTURE_WIDTH && newImageSize.getHeight() <= PICTURE_HEIGHT) {
            boolean success = VFSManager.copyContent(newImageFile, repoImage);
            return success;
        }
    }
    Size size = imageHelper.scaleImage(newImageFile, repoImage, PICTURE_WIDTH, PICTURE_WIDTH, false);
    return size != null;
}

Example 62 with Size

use of org.olat.core.commons.services.image.Size in project openolat by klemens.

the class CatalogManager method setImage.

public boolean setImage(VFSLeaf newImageFile, CatalogEntryRef re) {
    VFSLeaf currentImage = getImage(re);
    if (currentImage != null) {
        if (currentImage instanceof MetaTagged) {
            MetaInfo info = ((MetaTagged) currentImage).getMetaInfo();
            if (info != null) {
                info.clearThumbnails();
            }
        }
        currentImage.delete();
    }
    String extension = FileUtils.getFileSuffix(newImageFile.getName());
    if (StringHelper.containsNonWhitespace(extension)) {
        extension = extension.toLowerCase();
    }
    boolean ok = false;
    VFSContainer catalogResourceHome = getCatalogResourcesHome();
    try {
        if ("jpeg".equals(extension) || "jpg".equals(extension)) {
            VFSLeaf repoImage = catalogResourceHome.createChildLeaf(re.getKey() + ".jpg");
            ok = VFSManager.copyContent(newImageFile, repoImage);
        } else if ("png".equals(extension)) {
            VFSLeaf repoImage = catalogResourceHome.createChildLeaf(re.getKey() + ".png");
            ok = VFSManager.copyContent(newImageFile, repoImage);
        } else {
            // scale to default and png
            VFSLeaf repoImage = catalogResourceHome.createChildLeaf(re.getKey() + ".png");
            Size size = imageHelper.scaleImage(newImageFile, repoImage, 570, 570, true);
            ok = size != null;
        }
    } catch (Exception e) {
        log.error("", e);
    }
    return ok;
}

Example 63 with Size

use of org.olat.core.commons.services.image.Size in project openolat by klemens.

the class FeedMediaDispatcher method deliverFile.

/**
 * Dispatch and deliver the requested file given in the path.
 *
 * @param request
 * @param response
 * @param feed
 * @param path
 */
private void deliverFile(HttpServletRequest request, HttpServletResponse response, OLATResourceable feed, Path path) {
    // OLAT-5243 related: deliverFile can last arbitrary long, which can cause the open db connection to timeout and cause errors,
    // hence we need to do an intermediateCommit here
    DBFactory.getInstance().intermediateCommit();
    // Create the resource to be delivered
    MediaResource resource = null;
    FeedManager manager = FeedManager.getInstance();
    if (path.isFeedType()) {
        // Only create feed if modified. Send not modified response else.
        Identity identity = getIdentity(path.getIdentityKey());
        long sinceModifiedMillis = request.getDateHeader("If-Modified-Since");
        Feed feedLight = manager.loadFeed(feed);
        long lastModifiedMillis = -1;
        if (feedLight != null) {
            lastModifiedMillis = feedLight.getLastModified().getTime();
        }
        if (sinceModifiedMillis >= (lastModifiedMillis / 1000L) * 1000L) {
            // Send not modified response
            response.setDateHeader("last-modified", lastModifiedMillis);
            try {
                response.sendError(HttpServletResponse.SC_NOT_MODIFIED);
                return;
            } catch (IOException e) {
                // Send not modified failed
                log.error("Send not modified failed", e);
                return;
            }
        } else {
            resource = manager.createFeedFile(feed, identity, path.getCourseId(), path.getNodeId());
        }
    } else if (path.isItemType()) {
        resource = manager.createItemMediaFile(feed, path.getItemId(), path.getItemFileName());
    } else if (path.isIconType()) {
        Size thumbnailSize = null;
        String thumbnail = request.getParameter("thumbnail");
        if (StringHelper.containsNonWhitespace(thumbnail)) {
            thumbnailSize = Size.parseString(thumbnail);
        }
        VFSLeaf resourceFile = manager.createFeedMediaFile(feed, path.getIconFileName(), thumbnailSize);
        if (resourceFile != null) {
            resource = new VFSMediaResource(resourceFile);
        }
    }
    // Eventually deliver the requested resource
    ServletUtil.serveResource(request, response, resource);
}

Example 64 with Size

use of org.olat.core.commons.services.image.Size in project openolat by klemens.

the class ItemFormController method fileUploaded.

/**
 * Helper to process a uploaded file. Adjust the filename and the file
 * suffix. Guess the width and height and fill the appropriate fields.
 */
private void fileUploaded() {
    file.clearError();
    if (file.isUploadSuccess()) {
        String newFilename = file.getUploadFileName().toLowerCase().replaceAll(" ", "_");
        file.setUploadFileName(newFilename);
        VFSLeaf movie = new LocalFileImpl(file.getUploadFile());
        if (newFilename.endsWith("mov") || newFilename.endsWith("m4v")) {
            // when uploading a video from an iOS device.
            if (movieService.isMP4(movie, newFilename)) {
                newFilename = newFilename.substring(0, newFilename.length() - 3) + "mp4";
                file.setUploadFileName(newFilename);
            }
        }
        if (validateFilename(newFilename)) {
            // try to detect width and height for movies, prefill for user if possible
            Size size = movieService.getSize(movie, FileUtils.getFileSuffix(newFilename));
            if (size != null) {
                if (size.getWidth() > 1) {
                    widthEl.setValue(Integer.toString(size.getWidth()));
                }
                if (size.getHeight() > 1) {
                    heightEl.setValue(Integer.toString(size.getHeight()));
                }
            }
        }
    }
}

Example 65 with Size

use of org.olat.core.commons.services.image.Size in project openolat by klemens.

the class OLATUpgrade_11_3_0 method processVideoResource.

private boolean processVideoResource(RepositoryEntry entry) {
    try {
        OLATResource videoResource = entry.getOlatResource();
        if (!videoManager.hasMasterContainer(videoResource)) {
            log.error("RepoEntry: " + entry.getKey() + " has no valid master container.");
            // log error but return true to proceed
            return true;
        }
        // update track files on file system
        VFSContainer masterContainer = videoManager.getMasterContainer(videoResource);
        if (videoManager.isMetadataFileValid(videoResource)) {
            VideoMetadata metafromXML = videoManager.readVideoMetadataFile(videoResource);
            for (Entry<String, String> track : metafromXML.getAllTracks().entrySet()) {
                VFSItem item = masterContainer.resolve(track.getValue());
                if (item != null && item instanceof VFSLeaf) {
                    String path = VideoManagerImpl.TRACK + track.getKey() + VideoManagerImpl.DOT + FilenameUtils.getExtension(track.getValue());
                    // check if modified track file already exists
                    if (masterContainer.resolve(path) == null) {
                        VFSLeaf target = masterContainer.createChildLeaf(path);
                        VFSManager.copyContent((VFSLeaf) item, target);
                    }
                }
            }
        } else {
            log.error("RepoEntry: " + entry.getKey() + " has no valid Video Metadata XML file.");
        }
        // create meta data entries on database
        if (videoManager.hasVideoFile(videoResource)) {
            File videoFile = videoManager.getVideoFile(videoResource);
            String fileName = videoFile.getName();
            long size = videoFile.length();
            String format = FilenameUtils.getExtension(fileName);
            if (videoManager.hasVideoMetadata(videoResource)) {
                VideoMetaImpl entity = new VideoMetaImpl();
                entity.setVideoResource(videoResource);
                entity.setFormat(format);
                entity.setCreationDate(new Date());
                entity.setLastModified(new Date());
                Size resolution = videoManager.getVideoResolutionFromOLATResource(videoResource);
                entity.setHeight(resolution.getHeight());
                entity.setWidth(resolution.getWidth());
                entity.setSize(size);
                entity.setLength(entry.getExpenditureOfWork());
                dbInstance.getCurrentEntityManager().persist(entity);
            }
        } else {
            log.error("RepoEntry: " + entry.getKey() + " has no valid resource.");
        }
        return true;
    } catch (Exception e) {
        log.error("Update Metadata failed", e);
        return false;
    }
}