Examples with Message org.olat.modules.fo.Message used on opensource projects

Example 46 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumCourseNodeWebService method addMessage.

/**
 * Internal helper method to add a message to a forum.
 * @param courseId
 * @param nodeId
 * @param parentMessageId can be null (will lead to new thread)
 * @param title
 * @param body
 * @param identityName
 * @param isSticky only necessary when adding new thread
 * @param request
 * @return
 */
private Response addMessage(Long courseId, String nodeId, Long parentMessageId, String title, String body, String identityName, Boolean isSticky, HttpServletRequest request) {
    if (!isAuthor(request)) {
        return Response.serverError().status(Status.UNAUTHORIZED).build();
    }
    BaseSecurity securityManager = BaseSecurityManager.getInstance();
    Identity identity;
    if (identityName != null) {
        identity = securityManager.findIdentityByName(identityName);
    } else {
        identity = RestSecurityHelper.getIdentity(request);
    }
    if (identity == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    // load forum
    ICourse course = CoursesWebService.loadCourse(courseId);
    if (course == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    } else if (!isAuthorEditor(course, request)) {
        return Response.serverError().status(Status.UNAUTHORIZED).build();
    }
    CourseNode courseNode = getParentNode(course, nodeId);
    if (courseNode == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    CoursePropertyManager cpm = course.getCourseEnvironment().getCoursePropertyManager();
    Property forumKeyProp = cpm.findCourseNodeProperty(courseNode, null, null, FOCourseNode.FORUM_KEY);
    Forum forum = null;
    ForumManager fom = ForumManager.getInstance();
    if (forumKeyProp != null) {
        // Forum does already exist, load forum with key from properties
        Long forumKey = forumKeyProp.getLongValue();
        forum = fom.loadForum(forumKey);
    }
    if (forum == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    MessageVO vo;
    if (parentMessageId == null || parentMessageId == 0L) {
        // creating the thread (a message without a parent message)
        Message newThread = fom.createMessage(forum, identity, false);
        if (isSticky != null && isSticky.booleanValue()) {
            // set sticky
            org.olat.modules.fo.Status status = new org.olat.modules.fo.Status();
            status.setSticky(true);
            newThread.setStatusCode(org.olat.modules.fo.Status.getStatusCode(status));
        }
        newThread.setTitle(title);
        newThread.setBody(body);
        // open a new thread
        fom.addTopMessage(newThread);
        vo = new MessageVO(newThread);
    } else {
        // adding response message (a message with a parent message)
        Message threadMessage = fom.loadMessage(parentMessageId);
        if (threadMessage == null) {
            return Response.serverError().status(Status.NOT_FOUND).build();
        }
        // create new message
        Message message = fom.createMessage(forum, identity, false);
        message.setTitle(title);
        message.setBody(body);
        fom.replyToMessage(message, threadMessage);
        vo = new MessageVO(message);
    }
    return Response.ok(vo).build();
}

Example 47 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumWebService method getAttachment.

/**
 * Retrieves the attachment of the message
 * @response.representation.200.mediaType application/octet-stream
 * @response.representation.200.doc The portrait as image
 * @response.representation.404.doc The identity or the portrait not found
 * @param messageKey The identity key of the user being searched
 * @param filename The name of the attachment
 * @param request The REST request
 * @return The attachment
 */
@GET
@Path("posts/{messageKey}/attachments/{filename}")
@Produces({ "*/*", MediaType.APPLICATION_OCTET_STREAM })
public Response getAttachment(@PathParam("messageKey") Long messageKey, @PathParam("filename") String filename, @Context Request request) {
    // load message
    Message mess = fom.loadMessage(messageKey);
    if (mess == null) {
        return Response.serverError().status(Status.NOT_FOUND).build();
    }
    if (!forum.equalsByPersistableKey(mess.getForum())) {
        return Response.serverError().status(Status.CONFLICT).build();
    }
    VFSContainer container = fom.getMessageContainer(mess.getForum().getKey(), mess.getKey());
    VFSItem item = container.resolve(filename);
    if (item instanceof LocalFileImpl) {
        // local file -> the length is given to the client which is good
        Date lastModified = new Date(item.getLastModified());
        Response.ResponseBuilder response = request.evaluatePreconditions(lastModified);
        if (response == null) {
            File attachment = ((LocalFileImpl) item).getBasefile();
            String mimeType = WebappHelper.getMimeType(attachment.getName());
            if (mimeType == null)
                mimeType = "application/octet-stream";
            response = Response.ok(attachment).lastModified(lastModified).type(mimeType).cacheControl(cc);
        }
        return response.build();
    } else if (item instanceof VFSLeaf) {
        // stream -> the length is not given to the client which is not nice
        Date lastModified = new Date(item.getLastModified());
        Response.ResponseBuilder response = request.evaluatePreconditions(lastModified);
        if (response == null) {
            StreamingOutput attachment = new VFSStreamingOutput((VFSLeaf) item);
            String mimeType = WebappHelper.getMimeType(item.getName());
            if (mimeType == null)
                mimeType = "application/octet-stream";
            response = Response.ok(attachment).lastModified(lastModified).type(mimeType).cacheControl(cc);
        }
        return response.build();
    }
    return Response.serverError().status(Status.NOT_FOUND).build();
}

Example 48 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumWebService method newThreadToForum.

/**
 * Creates a new thread in the forum of the course node
 * @response.representation.200.qname {http://www.example.com}messageVO
 * @response.representation.200.mediaType application/xml, application/json
 * @response.representation.200.doc The root message of the thread
 * @response.representation.200.example {@link org.olat.modules.fo.restapi.Examples#SAMPLE_MESSAGEVO}
 * @response.representation.401.doc The roles of the authenticated user are not sufficient
 * @response.representation.404.doc The author, forum or message not found
 * @param title The title for the first post in the thread
 * @param body The body for the first post in the thread
 * @param authorKey The author user key (optional)
 * @param httpRequest The HTTP request
 * @return The new thread
 */
@PUT
@Path("threads")
@Produces({ MediaType.APPLICATION_XML, MediaType.APPLICATION_JSON })
public Response newThreadToForum(@QueryParam("title") String title, @QueryParam("body") String body, @QueryParam("authorKey") Long authorKey, @Context HttpServletRequest httpRequest) {
    Identity author = getMessageAuthor(authorKey, httpRequest);
    // creating the thread (a message without a parent message)
    Message newThread = fom.createMessage(forum, author, false);
    newThread.setTitle(title);
    newThread.setBody(body);
    // open a new thread
    fom.addTopMessage(newThread);
    MessageVO vo = new MessageVO(newThread);
    return Response.ok(vo).build();
}

Example 49 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ThreadListController method doNewThread.

private void doNewThread(UserRequest ureq) {
    removeAsListenerAndDispose(newThreadCtrl);
    removeAsListenerAndDispose(cmc);
    // user has clicked on button 'open new thread'.
    Message m = forumManager.createMessage(forum, getIdentity(), guestOnly);
    newThreadCtrl = new MessageEditController(ureq, getWindowControl(), forum, foCallback, m, null, EditMode.newThread);
    listenTo(newThreadCtrl);
    String title = translate("msg.create");
    cmc = new CloseableModalController(getWindowControl(), "close", newThreadCtrl.getInitialComponent(), true, title);
    listenTo(newThreadCtrl);
    cmc.activate();
}

Example 50 with Message

use of org.olat.modules.fo.Message in project openolat by klemens.

the class ForumManager method doDeleteForum.

/**
 * deletes all messages belonging to this forum and the forum entry itself
 *
 * @param forum
 */
private void doDeleteForum(final Forum forum) {
    final Long forumKey = forum.getKey();
    // delete read messsages
    String deleteReadMessages = "delete from foreadmessage as rmsg where rmsg.forum.key=:forumKey";
    dbInstance.getCurrentEntityManager().createQuery(deleteReadMessages).setParameter("forumKey", forumKey).executeUpdate();
    // delete messages
    String messagesToDelete = "select msg from fomessage as msg where msg.forum.key=:forumKey and msg.threadtop.key is null";
    List<Message> threadsToDelete = dbInstance.getCurrentEntityManager().createQuery(messagesToDelete, Message.class).setParameter("forumKey", forumKey).getResultList();
    for (Message threadToDelete : threadsToDelete) {
        deleteMessageTree(forumKey, threadToDelete);
        dbInstance.getCurrentEntityManager().remove(threadToDelete);
    }
    dbInstance.commit();
    // delete forum
    String deleteForum = "delete from forum as fo where fo.key=:forumKey";
    dbInstance.getCurrentEntityManager().createQuery(deleteForum).setParameter("forumKey", forumKey).executeUpdate();
    // delete all flags
    OLATResourceable ores = OresHelper.createOLATResourceableInstance(Forum.class, forum.getKey());
    markingService.getMarkManager().deleteMarks(ores);
}