Examples with Attachment com.xpn.xwiki.api.Attachment used on opensource projects

Example 11 with Attachment

use of com.xpn.xwiki.api.Attachment in project xwiki-platform by xwiki.

the class ViewAttachRevAction method render.

@Override
public String render(XWikiContext context) throws XWikiException {
    XWikiRequest request = context.getRequest();
    XWikiDocument doc = context.getDoc();
    String filename;
    if (context.getMode() == XWikiContext.MODE_PORTLET) {
        filename = request.getParameter("filename");
    } else {
        filename = getFileName();
    }
    XWikiAttachment attachment;
    if (context.getWiki().hasAttachmentRecycleBin(context) && request.getParameter("rid") != null) {
        int recycleId = Integer.parseInt(request.getParameter("rid"));
        attachment = new XWikiAttachment(doc, filename);
        attachment = context.getWiki().getAttachmentRecycleBinStore().restoreFromRecycleBin(attachment, recycleId, context, true);
    } else if (request.getParameter("id") != null) {
        int id = Integer.parseInt(request.getParameter("id"));
        attachment = doc.getAttachmentList().get(id);
    } else {
        attachment = doc.getAttachment(filename);
        if (attachment == null) {
            context.put("message", "attachmentdoesnotexist");
            return "exception";
        }
    }
    ScriptContext scriptContext = getCurrentScriptContext();
    scriptContext.setAttribute("attachment", new Attachment((Document) scriptContext.getAttribute("doc"), attachment, context), ScriptContext.ENGINE_SCOPE);
    return "viewattachrev";
}

Example 12 with Attachment

use of com.xpn.xwiki.api.Attachment in project xwiki-platform by xwiki.

the class LogoAttachmentExtractor method getLogo.

/**
 * @return an attachment holding the logo of the wiki
 * @throws Exception if an error happens
 */
public Attachment getLogo() throws Exception {
    XWikiContext context = xwikiContextProvider.get();
    String colorTheme = configurationSource.getProperty("colorTheme");
    if (StringUtils.isNotBlank(colorTheme)) {
        DocumentReference colorThemeRef = documentReferenceResolver.resolve(colorTheme);
        XWiki xwiki = context.getWiki();
        XWikiDocument doc = xwiki.getDocument(colorThemeRef, context);
        String logo = doc.getStringValue(LOGO);
        if (StringUtils.isBlank(logo)) {
            logo = doc.getStringValue("logoImage");
        }
        if (isLogoAttachementValid(doc, logo)) {
            XWikiAttachment attachment = doc.getAttachment(logo);
            attachment.setFilename(LOGO);
            return new Attachment(new Document(doc, context), attachment, context);
        }
    }
    String skin = configurationSource.getProperty("skin");
    if (StringUtils.isNotBlank(skin)) {
        DocumentReference skinRef = documentReferenceResolver.resolve(skin);
        XWiki xwiki = context.getWiki();
        XWikiDocument doc = xwiki.getDocument(skinRef, context);
        String logo = doc.getStringValue(LOGO);
        if (isLogoAttachementValid(doc, logo)) {
            XWikiAttachment attachment = doc.getAttachment(logo);
            attachment.setFilename(LOGO);
            return new Attachment(new Document(doc, context), attachment, context);
        }
    }
    XWikiAttachment fakeAttachment = new XWikiAttachment();
    Resource sourceImageIS = internalSkinManager.getCurrentSkin(true).getResource("logo.png");
    InputStream inputStream = environment.getResourceAsStream(sourceImageIS.getPath());
    fakeAttachment.setAttachment_content(new XWikiAttachmentContent());
    fakeAttachment.getAttachment_content().setContent(inputStream);
    fakeAttachment.setFilename(LOGO);
    return new Attachment(null, fakeAttachment, context);
}

Example 13 with Attachment

use of com.xpn.xwiki.api.Attachment in project xwiki-platform by xwiki.

the class UserAvatarAttachmentExtractor method getUserAvatar.

/**
 * @param userReference reference of the user
 * @param size the wanted size for the image
 * @return a fake attachment holding a resized and square-cropped version of the avatar of the given user
 * @throws Exception if an error happens
 */
public Attachment getUserAvatar(DocumentReference userReference, int size) throws Exception {
    InputStream imageStream = null;
    try {
        imageStream = getUserAvatarStream(userReference);
        XWikiAttachment fakeAttachment = new XWikiAttachment();
        XWikiAttachmentContent content = new XWikiAttachmentContent(fakeAttachment);
        resizeImage(imageStream, size, content.getContentOutputStream());
        fakeAttachment.setAttachment_content(content);
        fakeAttachment.setFilename(String.format("%s.jpg", userReference != null ? userReference.getName() : "XWikiGuest"));
        return new Attachment(null, fakeAttachment, xwikiContextProvider.get());
    } catch (Exception e) {
        throw new Exception(String.format("Failed to resize the avatar of [%s].", userReference), e);
    } finally {
        IOUtils.closeQuietly(imageStream);
    }
}

Example 14 with Attachment

use of com.xpn.xwiki.api.Attachment in project xwiki-platform by xwiki.

the class DefaultUserAvatarAttachmentExtractor method getUserAvatar.

@Override
public Attachment getUserAvatar(DocumentReference userReference, int width, int height, String fileName) {
    // FIXME: Unfortunately, the ImagePlugin is too much request-oriented and not generic enough to be reused
    // without rewriting. In the end, that might be the right way to go and rewriting it might be inevitable.
    Attachment result = null;
    InputStream sourceImageInputStream = null;
    try {
        XWikiContext context = xwikiContextProvider.get();
        XWiki wiki = context.getWiki();
        XWikiAttachment realAvatarAttachment;
        XWikiAttachment fakeAvatarAttachment = null;
        // Use a second variable to be able to reassign it on the else branch below.
        DocumentReference actualUserReference = userReference;
        if (actualUserReference != null) {
            // Registered user.
            XWikiDocument userProfileDocument = wiki.getDocument(userReference, context);
            DocumentReference usersClassReference = wiki.getUserClass(context).getDocumentReference();
            String avatarFileName = userProfileDocument.getStringValue(usersClassReference, "avatar");
            realAvatarAttachment = userProfileDocument.getAttachment(avatarFileName);
            if (realAvatarAttachment != null && realAvatarAttachment.isImage(context)) {
                // Valid avatar, use the real attachment (and image), but make sure to use a clone as to not impact
                // the
                // real document.
                fakeAvatarAttachment = (XWikiAttachment) realAvatarAttachment.clone();
                sourceImageInputStream = realAvatarAttachment.getContentInputStream(context);
                result = new Attachment(new Document(userProfileDocument, context), fakeAvatarAttachment, context);
            } else {
                // No or invalid avatar, treat the user reference as it did not exist (guest user) so it can be
                // handled below for both cases.
                actualUserReference = null;
            }
        }
        if (actualUserReference == null) {
            // Guest user.
            // No avatar. Return a fake attachment with the "noavatar.png" standard image.
            fakeAvatarAttachment = new XWikiAttachment();
            sourceImageInputStream = environment.getResourceAsStream("/resources/icons/xwiki/noavatar.png");
            result = new Attachment(null, fakeAvatarAttachment, context);
        }
        // In both cases, set an empty attachment content that will be filled with the resized image. This way we
        // also avoid a request to the DB for the attachment content, since it will already be available.
        fakeAvatarAttachment.setAttachment_content(new XWikiAttachmentContent(fakeAvatarAttachment));
        // Resize the image and write it to the fake attachment.
        int resizedWidth = 50;
        int resizedHeight = 50;
        resizeImageToAttachment(sourceImageInputStream, resizedWidth, resizedHeight, fakeAvatarAttachment);
        // Set a fixed name for the user avatar file so that it is easy to work with in a template, for example.
        fakeAvatarAttachment.setFilename(fileName);
    } catch (Exception e) {
        logger.error("Failed to retrieve the avatar for the user {}", userReference, e);
        return null;
    } finally {
        // Close the source image input stream since we are done reading from it.
        if (sourceImageInputStream != null) {
            IOUtils.closeQuietly(sourceImageInputStream);
        }
    }
    return result;
}

Example 15 with Attachment

use of com.xpn.xwiki.api.Attachment in project xwiki-platform by xwiki.

the class DefaultWatchListNotifier method getTemplateFactoryParameters.

private Map<String, Object> getTemplateFactoryParameters(Map<String, Object> notificationData) {
    Map<String, Object> parameters = new HashMap<String, Object>();
    XWikiContext context = contextProvider.get();
    // Prepare email template (wiki page) context
    Map<String, Object> velocityVariables = new HashMap<>();
    Date previousFireTime = (Date) notificationData.get(PREVIOUS_FIRE_TIME_VARIABLE);
    if (previousFireTime != null) {
        velocityVariables.put(PREVIOUS_FIRE_TIME_VARIABLE, previousFireTime);
    }
    // Note: The remaining bindings / variables that are context dependent will be updated for each subscriber by
    // the iterator, since they are different for each subscriber.
    // Add to parameters
    parameters.put("velocityVariables", velocityVariables);
    // Get the wiki's default language (default en).
    String language = context.getWiki().getXWikiPreference("default_language", "en", context);
    parameters.put("language", language);
    // Add the template document's attachments to the email.
    parameters.put("includeTemplateAttachments", true);
    List<Attachment> attachments = (List<Attachment>) notificationData.get(TEMPLATE_ATTACHMENTS);
    if (attachments != null) {
        parameters.put(TEMPLATE_ATTACHMENTS, attachments);
    }
    // Set the mail's type to "watchlist".
    parameters.put("type", "watchlist");
    // Get from email address from the configuration (default : mailer@xwiki.localdomain.com)
    String from = getFromAddress();
    parameters.put("from", from);
    return parameters;
}