Examples with ImageStorage org.xwiki.formula.ImageStorage used on opensource projects

Example 1 with ImageStorage

use of org.xwiki.formula.ImageStorage in project xwiki-platform by xwiki.

the class TexAction method render.

@Override
public String render(XWikiContext context) throws XWikiException {
    XWikiRequest request = context.getRequest();
    XWikiResponse response = context.getResponse();
    String path = request.getRequestURI();
    // Expected /xwiki/bin/tex/Current/Document/image_identifier
    String filename = Util.decodeURI(path.substring(path.lastIndexOf("/") + 1), context);
    ImageStorage storage = Utils.getComponent(ImageStorage.class);
    ImageData image = storage.get(filename);
    if (image == null) {
        return "docdoesnotexist";
    }
    response.setContentLength(image.getData().length);
    response.setContentType(image.getMimeType());
    try {
        response.getOutputStream().write(image.getData());
    } catch (IOException e) {
        LOGGER.info("Failed to send image to the client");
    }
    return null;
}

Example 2 with ImageStorage

use of org.xwiki.formula.ImageStorage in project xwiki-platform by xwiki.

the class PDFResourceResolver method getResource.

@Override
public Resource getResource(URI uri) throws IOException {
    XWikiContext xcontext = xcontextProvider.get();
    Map<String, AttachmentReference> attachmentMap = (Map<String, AttachmentReference>) xcontext.get(PdfURLFactory.PDF_EXPORT_CONTEXT_KEY);
    if (attachmentMap != null) {
        String uriString = uri.toString();
        // implemented for TemporaryResource...
        if (uriString.contains(TEX_ACTION)) {
            // Note: See the comments in FormulaMacro to understand why we do a replace...
            AttachmentReference reference = attachmentMap.get(uriString.replace(TEX_ACTION, "/download/"));
            if (reference != null) {
                // Get the generated image's input stream
                ImageStorage storage = Utils.getComponent(ImageStorage.class);
                ImageData image = storage.get(reference.getName());
                return new Resource(new ByteArrayInputStream(image.getData()));
            }
        }
        // TODO: end HACK
        AttachmentReference reference = attachmentMap.get(uriString);
        if (reference != null) {
            try {
                XWikiDocument xdoc = xcontext.getWiki().getDocument(reference.extractReference(EntityType.DOCUMENT), xcontext);
                // TODO: handle revisions
                XWikiAttachment attachment = xdoc.getAttachment(reference.extractReference(EntityType.ATTACHMENT).getName());
                return new Resource(attachment.getContentInputStream(xcontext));
            } catch (Exception e) {
                throw new IOException(String.format("Failed to resolve export URI [%s]", uriString), e);
            }
        }
    }
    return this.standardResolver.getResource(uri);
}

Example 3 with ImageStorage

use of org.xwiki.formula.ImageStorage in project xwiki-platform by xwiki.

the class IntegrationTests method initialize.

@RenderingTestSuite.Initialized
public void initialize(MockingComponentManager componentManager) throws Exception {
    Mockery mockery = new JUnit4Mockery();
    // Document Access Bridge Mock
    final DocumentAccessBridge mockDocumentAccessBridge = componentManager.registerMockComponent(mockery, DocumentAccessBridge.class);
    // Image Storage Mock
    final ImageStorage mockImageStorage = componentManager.registerMockComponent(mockery, ImageStorage.class);
    // Configuration Mock
    final FormulaMacroConfiguration mockConfiguration = componentManager.registerMockComponent(mockery, FormulaMacroConfiguration.class);
    mockery.checking(new Expectations() {

        {
            atLeast(1).of(mockDocumentAccessBridge).getCurrentDocumentReference();
            DocumentReference documentReference = new DocumentReference("wiki", "space", "page");
            will(returnValue(documentReference));
            AttachmentReference attachmentReference = new AttachmentReference("06fbba0acf130efd9e147fdfe91a943cc4f3e29972c6cd1d972e9aabf0900966", documentReference);
            atLeast(2).of(mockDocumentAccessBridge).getAttachmentURL(attachmentReference, false);
            will(returnValue("/xwiki/bin/view/space/page/06fbba0acf130efd9e147fdfe91a943cc4f3e29972c6cd1d972e9aabf0900966"));
            atLeast(2).of(mockConfiguration).getRenderer();
            will(returnValue("snuggletex"));
            atLeast(2).of(mockImageStorage).get(with(any(String.class)));
            will(returnValue(null));
            atLeast(2).of(mockImageStorage).put(with(any(String.class)), with(any(ImageData.class)));
        }
    });
}

Example 4 with ImageStorage

use of org.xwiki.formula.ImageStorage in project xwiki-platform by xwiki.

the class PDFURIResolver method resolve.

@Override
public Source resolve(String href, String base) throws TransformerException {
    if (this.attachmentMap != null) {
        // implemented for TemporaryResource...
        if (href.contains(TEX_ACTION)) {
            // Note: See the comments in FormulaMacro to understand why we do a replace...
            AttachmentReference reference = this.attachmentMap.get(href.replace(TEX_ACTION, "/download/"));
            if (reference != null) {
                // Get the generated image's input stream
                ImageStorage storage = Utils.getComponent(ImageStorage.class);
                ImageData image = storage.get(reference.getName());
                return new StreamSource(new ByteArrayInputStream(image.getData()));
            }
        }
        // TODO: end HACK
        AttachmentReference reference = this.attachmentMap.get(href);
        if (reference != null) {
            try {
                XWikiDocument xdoc = this.context.getWiki().getDocument(reference.extractReference(EntityType.DOCUMENT), this.context);
                // TODO: handle revisions
                XWikiAttachment attachment = xdoc.getAttachment(reference.extractReference(EntityType.ATTACHMENT).getName());
                return new StreamSource(attachment.getContentInputStream(this.context));
            } catch (Exception e) {
                throw new TransformerException(String.format("Failed to resolve export URI [%s]", href), e);
            }
        }
    }
    // Defaults to the default URI Resolver in FO
    return null;
}