Examples with ThrottlingException com.enonic.xp.exception.ThrottlingException used on opensource projects

Example 1 with ThrottlingException

use of com.enonic.xp.exception.ThrottlingException in project xp by enonic.

the class ImageHandlerWorker method execute.

@Override
public PortalResponse execute() throws Exception {
    final Media content = getImage(this.contentId);
    final String contentName = content.getName().toString();
    final boolean contentNameEquals = contentName.equals(this.name);
    if (!(contentNameEquals || contentName.equals(Files.getNameWithoutExtension(this.name)))) {
        throw WebException.notFound(String.format("Image [%s] not found for content [%s]", this.name, this.contentId));
    }
    final Attachment attachment = content.getMediaAttachment();
    if (attachment == null) {
        throw WebException.notFound(String.format("Attachment [%s] not found", content.getName()));
    }
    final BinaryReference binaryReference = attachment.getBinaryReference();
    final ByteSource binary = this.contentService.getBinary(this.contentId, binaryReference);
    if (binary == null) {
        throw WebException.notFound(String.format("Binary [%s] not found for content [%s]", binaryReference, this.contentId));
    }
    if (request.getMethod() == HttpMethod.OPTIONS) {
        // it will be handled by default OPTIONS handler in BaseWebHandler
        return PortalResponse.create().status(HttpStatus.METHOD_NOT_ALLOWED).build();
    }
    final String attachmentMimeType = attachment.getMimeType();
    final PortalResponse.Builder portalResponse = PortalResponse.create();
    if ("svgz".equals(attachment.getExtension())) {
        portalResponse.contentType(MediaType.SVG_UTF_8.withoutParameters());
        portalResponse.header("Content-Encoding", "gzip");
        portalResponse.body(binary);
    } else if (attachmentMimeType.equals("image/svg+xml") || attachmentMimeType.equals("image/gif")) {
        portalResponse.contentType(MediaType.parse(attachmentMimeType));
        portalResponse.body(binary);
    } else {
        final ImageOrientation imageOrientation = Objects.requireNonNullElseGet(content.getOrientation(), () -> Objects.requireNonNullElse(mediaInfoService.getImageOrientation(binary), ImageOrientation.TopLeft));
        final MediaType mimeType = contentNameEquals ? MediaType.parse(attachmentMimeType) : MediaTypes.instance().fromFile(this.name);
        portalResponse.contentType(mimeType);
        try {
            final ReadImageParams readImageParams = ReadImageParams.newImageParams().contentId(this.contentId).binaryReference(binaryReference).cropping(content.getCropping()).scaleParams(this.scaleParams).focalPoint(content.getFocalPoint()).filterParam(this.filterParam).backgroundColor(getBackgroundColor()).mimeType(mimeType.toString()).quality(getImageQuality()).orientation(imageOrientation).build();
            portalResponse.body(this.imageService.readImage(readImageParams));
        } catch (IllegalArgumentException e) {
            throw new WebException(HttpStatus.BAD_REQUEST, "Invalid parameters", e);
        } catch (ThrottlingException e) {
            throw new WebException(HttpStatus.TOO_MANY_REQUESTS, "Try again later", e);
        }
    }
    if (!nullToEmpty(this.fingerprint).isBlank()) {
        final boolean isPublic = content.getPermissions().isAllowedFor(RoleKeys.EVERYONE, Permission.READ) && ContentConstants.BRANCH_MASTER.equals(request.getBranch());
        final String cacheControlHeaderConfig = isPublic ? publicCacheControlHeaderConfig : privateCacheControlHeaderConfig;
        if (!nullToEmpty(cacheControlHeaderConfig).isBlank() && this.fingerprint.equals(resolveHash(content))) {
            portalResponse.header(HttpHeaders.CACHE_CONTROL, cacheControlHeaderConfig);
        }
    }
    final Trace trace = Tracer.current();
    if (trace != null) {
        trace.put("contentPath", content.getPath());
        trace.put("type", "image");
    }
    return portalResponse.build();
}