private Object getTopic(Long topicId, String siteId, String userId) {
if (LOG.isDebugEnabled()) {
LOG.debug("getTopic(" + topicId + "," + siteId + "," + userId + ")");
}
// This call gets the attachments for the messages but not the topic. Unexpected, yes. Cool,
// not.
DiscussionTopic fatTopic =
(DiscussionTopic) forumManager.getTopicByIdWithMessagesAndAttachments(topicId);
if (!uiPermissionsManager.isRead(
topicId,
fatTopic.getDraft(),
false,
userId,
forumManager.getContextForTopicById(topicId))) {
LOG.error("'" + userId + "' is not authorised to read topic '" + topicId + "'.");
throw new EntityException(
"You are not authorised to read this topic.", "", HttpServletResponse.SC_UNAUTHORIZED);
}
SparseTopic sparseTopic = new SparseTopic(fatTopic);
// Setup the total and read message counts on the topic
List<Long> topicIds = new ArrayList<Long>();
topicIds.add(fatTopic.getId());
List<Object[]> totalCounts = forumManager.getMessageCountsForMainPage(topicIds);
if (totalCounts.size() > 0) {
sparseTopic.setTotalMessages((Integer) totalCounts.get(0)[1]);
} else {
sparseTopic.setTotalMessages(0);
}
List<Object[]> readCounts = forumManager.getReadMessageCountsForMainPage(topicIds);
if (readCounts.size() > 0) {
sparseTopic.setReadMessages((Integer) readCounts.get(0)[1]);
} else {
sparseTopic.setReadMessages(0);
}
List<SparseMessage> messages = new ArrayList<SparseMessage>();
for (Message fatMessage : (List<Message>) fatTopic.getMessages()) {
SparseMessage sparseMessage =
new SparseMessage(
fatMessage,
/* readStatus = */ false,
/* addAttachments = */ true,
developerHelperService.getServerURL());
messages.add(sparseMessage);
}
List<SparseThread> threads =
new MessageUtils().getThreadsWithCounts(messages, forumManager, userId);
sparseTopic.setThreads(threads);
return sparseTopic;
}
private List<?> getAllForaForSite(String siteId, String userId) {
if (LOG.isDebugEnabled()) {
LOG.debug("getAllForaForSite(" + siteId + "," + userId + ")");
}
List<SparsestForum> sparseFora = new ArrayList<SparsestForum>();
List<DiscussionForum> fatFora = forumManager.getDiscussionForumsWithTopics(siteId);
for (DiscussionForum fatForum : fatFora) {
if (!checkAccess(fatForum, userId, siteId)) {
LOG.warn(
"Access denied for user id '"
+ userId
+ "' to forum '"
+ fatForum.getId()
+ "'. This forum will not be returned.");
continue;
}
List<Long> topicIds = new ArrayList<Long>();
for (Topic topic : (List<Topic>) fatForum.getTopics()) {
topicIds.add(topic.getId());
}
List<Object[]> topicTotals = forumManager.getMessageCountsForMainPage(topicIds);
List<Object[]> topicReadTotals = forumManager.getReadMessageCountsForMainPage(topicIds);
SparsestForum sparseForum = new SparsestForum(fatForum, developerHelperService);
int totalForumMessages = 0;
for (Object[] topicTotal : topicTotals) {
totalForumMessages += (Integer) topicTotal[1];
}
sparseForum.setTotalMessages(totalForumMessages);
int totalForumReadMessages = 0;
for (Object[] topicReadTotal : topicReadTotals) {
totalForumReadMessages += (Integer) topicReadTotal[1];
}
sparseForum.setReadMessages(totalForumReadMessages);
sparseFora.add(sparseForum);
}
return sparseFora;
}
private Object getMessage(Long messageId, String siteId, String userId) {
if (LOG.isDebugEnabled()) {
LOG.debug("getMessage(" + messageId + "," + siteId + "," + userId + ")");
}
Message fatMessage = forumManager.getMessageById(messageId);
Topic fatTopic =
forumManager.getTopicByIdWithMessagesAndAttachments(fatMessage.getTopic().getId());
// This sets the attachments on the message.We have to do this as
// getMessageById doesn't populate the attachments.
setAttachments(fatMessage, fatTopic.getMessages());
if (!uiPermissionsManager.isRead(
fatTopic.getId(),
((DiscussionTopic) fatTopic).getDraft(),
false,
userId,
forumManager.getContextForTopicById(fatTopic.getId()))) {
LOG.error("'" + userId + "' is not authorised to read message '" + messageId + "'.");
throw new EntityException(
"You are not authorised to read this message.", "", HttpServletResponse.SC_UNAUTHORIZED);
}
List<SparseMessage> messages = new ArrayList<SparseMessage>();
for (Message fm : (List<Message>) fatTopic.getMessages()) {
messages.add(
new SparseMessage(
fm,
/* readStatus =*/ false,
/* addAttachments =*/ true,
developerHelperService.getServerURL()));
}
SparseMessage sparseThread =
new SparseMessage(
fatMessage, false, /* readStatus =*/ true, developerHelperService.getServerURL());
new MessageUtils().attachReplies(sparseThread, messages, forumManager, userId);
return sparseThread;
}
/** This will return a SparseForum populated down to the topics with their attachments. */
private Object getForum(Long forumId, String siteId, String userId) {
if (LOG.isDebugEnabled()) {
LOG.debug("getForum(" + forumId + "," + siteId + "," + userId + ")");
}
DiscussionForum fatForum = forumManager.getForumByIdWithTopicsAttachmentsAndMessages(forumId);
if (checkAccess(fatForum, userId, siteId)) {
SparseForum sparseForum = new SparseForum(fatForum, developerHelperService);
List<DiscussionTopic> fatTopics = (List<DiscussionTopic>) fatForum.getTopics();
// Gather all the topic ids so we can make the minimum number
// of calls for the message counts.
List<Long> topicIds = new ArrayList<Long>();
for (DiscussionTopic topic : fatTopics) {
topicIds.add(topic.getId());
}
List<Object[]> topicTotals = forumManager.getMessageCountsForMainPage(topicIds);
List<Object[]> topicReadTotals = forumManager.getReadMessageCountsForMainPage(topicIds);
int totalForumMessages = 0;
for (Object[] topicTotal : topicTotals) {
totalForumMessages += (Integer) topicTotal[1];
}
sparseForum.setTotalMessages(totalForumMessages);
int totalForumReadMessages = 0;
for (Object[] topicReadTotal : topicReadTotals) {
totalForumReadMessages += (Integer) topicReadTotal[1];
}
sparseForum.setReadMessages(totalForumReadMessages);
// Reduce the fat topics to sparse topics while setting the total and read
// counts. A SparseTopic will only be created if the currrent user has read access.
List<SparsestTopic> sparseTopics = new ArrayList<SparsestTopic>();
for (DiscussionTopic fatTopic : fatTopics) {
// Only add this topic to the list if the current user has read permission
if (!uiPermissionsManager.isRead(fatTopic, fatForum, userId, siteId)) {
// No read permission, skip this topic.
continue;
}
SparsestTopic sparseTopic = new SparsestTopic(fatTopic);
for (Object[] topicTotal : topicTotals) {
if (topicTotal[0].equals(sparseTopic.getId())) {
sparseTopic.setTotalMessages((Integer) topicTotal[1]);
}
}
for (Object[] topicReadTotal : topicReadTotals) {
if (topicReadTotal[0].equals(sparseTopic.getId())) {
sparseTopic.setReadMessages((Integer) topicReadTotal[1]);
}
}
List<SparseAttachment> attachments = new ArrayList<SparseAttachment>();
for (Attachment attachment : (List<Attachment>) fatTopic.getAttachments()) {
String url =
developerHelperService.getServerURL()
+ "/access/content"
+ attachment.getAttachmentId();
attachments.add(new SparseAttachment(attachment.getAttachmentName(), url));
}
sparseTopic.setAttachments(attachments);
sparseTopics.add(sparseTopic);
}
sparseForum.setTopics(sparseTopics);
return sparseForum;
} else {
LOG.error("Not authorised to access forum '" + forumId + "'");
throw new EntityException(
"You are not authorised to access this forum.", "", HttpServletResponse.SC_UNAUTHORIZED);
}
}