@Document(collectionName = "watchList")
public class WatchedThread {
@Id private String threadId;
private Set<ProfileWatchOptions> watchers;
@JsonIgnore private I10nLogger log = LoggerFactory.getLogger(WatchedThread.class);
public WatchedThread() {
watchers = new HashSet<>();
}
public void addWatcher(final String profileId, final String frequency) {
final ProfileWatchOptions toAdd = new ProfileWatchOptions(profileId, frequency);
if (!watchers.contains(toAdd)) {
watchers.add(toAdd);
log.debug("logging.system.notification.userAddedWatching", profileId, threadId, frequency);
} else {
log.debug("logging.system.notification.userAlreadyWatching", profileId, threadId, frequency);
}
}
public void removeWatcher(final String profileId, final String frequency) {
if (watchers.remove(new ProfileWatchOptions(profileId, frequency))) {
log.debug("logging.system.notification.userRemoveWatching", profileId, threadId, frequency);
} else {
log.debug("logging.system.notification.userUnableToRemove", profileId, threadId, frequency);
}
}
public String getThreadId() {
return threadId;
}
public void setThreadId(final String threadId) {
this.threadId = threadId;
}
public Set<ProfileWatchOptions> getWatchers() {
return watchers;
}
public void setWatchers(final Set<ProfileWatchOptions> watchers) {
this.watchers = watchers;
}
@Override
public String toString() {
return "WatchedThreads{" + "threadId=" + threadId + ", watchers=" + watchers + '}';
}
}
public class ContextPreferencesRepositoryImpl extends AbstractJongoRepository<ContextPreferences>
implements ContextPreferencesRepository {
private I10nLogger logger = LoggerFactory.getLogger(ContextPreferencesRepositoryImpl.class);
@Override
public Map<String, String> getEmailPreference(final String contextId) throws SocialException {
try {
String query = getQueryFor("social.system.preferences.emailPreferencesByContextId");
final HashMap tmp =
getCollection().findOne(query, contextId).projection("{email:1,_id:0}").as(HashMap.class);
if (tmp == null || !tmp.containsKey("email")) {
throw new SocialException(
"Current context " + contextId + "is missing email configuration");
}
return (Map) tmp.get("email");
} catch (MongoException ex) {
throw new SocialException("Unable to read email preferences for " + contextId);
}
}
@Override
public Map<String, Object> saveEmailConfig(final String contextId, Map<String, Object> emailPref)
throws SocialException {
try {
String fQuery = getQueryFor("social.system.preferences.emailPreferencesByContextId");
String uQuery = getQueryFor("social.system.preferences.updateContextEmailPref");
checkCommandResult(
getCollection()
.update(fQuery, contextId)
.with(
uQuery,
emailPref.get("host"),
emailPref.get("encoding"),
emailPref.get("port"),
emailPref.get("auth"),
emailPref.get("username"),
emailPref.get("password"),
emailPref.get("tls"),
emailPref.get("replyTo"),
emailPref.get("from"),
emailPref.get("priority"),
emailPref.get("subject")));
return emailPref;
} catch (MongoDataException ex) {
throw new SocialException("Unable to read email preferences for " + contextId);
}
}
@Override
public String findNotificationTemplate(final String contextId, final String notificationType)
throws SocialException {
try {
String query = getQueryFor("social.system.preferences.notificationEmailByType");
Map qResult =
getCollection()
.findOne(query, contextId, notificationType.toUpperCase())
.projection("{\"templates.$\":1,_id:0}")
.as(Map.class);
if (qResult == null) {
return null;
}
final List templates = (List) qResult.get("templates");
if (templates == null) {
return null;
}
if (templates.isEmpty()) {
throw new SocialException(
"No template for type"
+ notificationType
+ " has been define for context "
+ ""
+ contextId);
} else {
if (templates.size() > 1) {
logger.warn(
"logging.system.notification.multipleTemplatesForType", notificationType, contextId);
}
return ((Map) templates.get(0)).get("template").toString();
}
} catch (MongoException ex) {
throw new SocialException(
"Unable to get Notification Template for " + contextId + " of type" + notificationType);
}
}
@Override
public Map<String, Object> getContextPreferences(final String contextId) {
try {
final String byId = getQueryFor("social.system.preferences.emailPreferencesByContextId");
return getCollection()
.findOne(byId, contextId)
.projection("{preferences:1,_id:0}")
.as(HashMap.class);
} catch (MongoException ex) {
return new HashMap<>();
}
}
@Override
public Map<String, Object> getContextAllPreferences(final String contextId) {
try {
final String byId = getQueryFor("social.system.preferences.emailPreferencesByContextId");
return getCollection().findOne(byId, contextId).as(HashMap.class);
} catch (MongoException ex) {
return new HashMap<>();
}
}
@Override
public boolean setContextPreferences(
final Map<String, Object> preferences, final String contextId) {
try {
final String preferencesString = new ObjectMapper().writeValueAsString(preferences);
final String byId = getQueryFor("social.system.preferences.emailPreferencesByContextId");
getCollection().update(byId, contextId).with("{$set: " + preferencesString + "}");
return true;
} catch (MongoException | JsonProcessingException e) {
logger.error("Unable to delete context Preferences", e);
return false;
}
}
@Override
public boolean deleteContextPreferences(final String context, final List<String> preferences) {
try {
final String byId = getQueryFor("social.system.preferences.emailPreferencesByContextId");
String toUnset = "";
final Iterator<String> iter = preferences.iterator();
while (iter.hasNext()) {
final String key = iter.next();
toUnset += "preferences." + key + ":1";
if (iter.hasNext()) {
toUnset += ",";
}
}
getCollection().update(byId, context).with("{$unset:{" + toUnset + "}}");
return true;
} catch (MongoException e) {
logger.error("Unable to delete context Preferences", e);
return false;
}
}
public void saveEmailPreference(final String contextId, Map<String, Object> emailPreferences)
throws SocialException {
try {
String query = getQueryFor("social.system.preferences.savePreferencesByContextId");
String findQ = getQueryFor("social.system.preferences.emailPreferencesByContextId");
getCollection()
.update(findQ, contextId)
.upsert()
.with(
query,
emailPreferences.get("host"),
emailPreferences.get("encoding"),
emailPreferences.get("port"),
emailPreferences.get("auth"),
emailPreferences.get("username"),
emailPreferences.get("password"),
emailPreferences.get("tls"),
emailPreferences.get("replyTo"),
emailPreferences.get("from"),
emailPreferences.get("priority"),
emailPreferences.get("subject"));
} catch (MongoException ex) {
throw new SocialException("Unable to read email preferences for " + contextId);
}
}
@Override
public void saveAllContextPreferences(
final String contextId, final Map<String, Object> newPreferences) throws SocialException {
try {
checkCommandResult(getCollection().save(newPreferences));
} catch (MongoDataException ex) {
throw new SocialException("Unable to save email Preferences");
}
}
@Override
public boolean saveEmailTemplate(final String context, final String type, final String template)
throws SocialException {
try {
String findQ = getQueryFor("social.system.preferences.byContextAndTemplateType");
String updateQ = getQueryFor("social.system.preferences.updateContextTemplateType");
final WriteResult r =
getCollection().update(findQ, context, type.toUpperCase()).with(updateQ, template);
checkCommandResult(r);
return r.getN() == 1;
} catch (MongoException | MongoDataException ex) {
throw new SocialException("Unable to update Email template", ex);
}
}
}
@SuppressWarnings("unchecked")
public class UGCServiceImpl<T extends UGC> implements UGCService {
private I10nLogger log = LoggerFactory.getLogger(UGCServiceImpl.class);
private UGCRepository ugcRepository;
private UgcPipeline pipeline;
private Pattern invalidQueryKeys;
private UgcFactory ugcFactory;
private VirusScanner virusScanner;
private Reactor reactor;
private NotificationService notificationService;
private List<String> arraySortFields;
private TenantConfigurationService tenantConfigurationService;
@Override
@HasPermission(action = UGC_CREATE, type = SocialPermission.class)
public UGC create(
final String contextId,
final String ugcParentId,
final String targetId,
final String textContent,
final String subject,
final Map attrs,
final boolean isAnonymous)
throws SocialException {
log.debug("logging.ugc.creatingUgc", contextId, targetId, ugcParentId, subject, attrs);
final UGC template = new UGC(subject, textContent, targetId);
template.setAnonymousFlag(isAnonymous);
T newUgc = (T) ugcFactory.newInstance(template);
newUgc.setAttributes(attrs);
try {
if (ObjectId.isValid(ugcParentId)) {
setupAncestors(newUgc, ugcParentId, contextId);
} else {
log.debug("logging.ugc.invalidParentId");
}
if (StringUtils.isBlank(contextId)) {
throw new IllegalArgumentException("context cannot be null");
}
pipeline.processUgc(newUgc);
ugcRepository.save(newUgc);
final SocialEvent<T> event =
new SocialEvent<>(
newUgc, SocialSecurityUtils.getCurrentProfile().getId().toString(), UGCEvent.CREATE);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.CREATE.getName(), Event.wrap(event));
setupAutoWatch(targetId, SocialSecurityUtils.getCurrentProfile(), contextId);
log.info("logging.ugc.created", newUgc);
return newUgc;
} catch (MongoDataException ex) {
log.error("logging.ugc.errorSaving", ex);
throw new UGCException("Unable to Save UGC");
}
}
private String calculateBaseUrl() {
HttpServletRequest request = RequestContext.getCurrent().getRequest();
return request.getScheme()
+ "://"
+ request.getServerName()
+ ("http".equals(request.getScheme()) && request.getServerPort() == 80
|| "https".equals(request.getScheme()) && request.getServerPort() == 443
? ""
: ":" + request.getServerPort())
+ request.getContextPath();
}
public void setNotificationServiceImpl(NotificationService notificationService) {
this.notificationService = notificationService;
}
private void setupAutoWatch(
final String targetId, final Profile currentProfile, final String context)
throws NotificationException {
final Map<String, Object> profileMap = currentProfile.getAttributes();
if (profileMap.containsKey("defaultFrequency") && profileMap.containsKey("autoWatch")) {
boolean autoWatch = currentProfile.getAttribute("autoWatch");
if (autoWatch) {
notificationService.subscribeUser(
currentProfile,
context + "/" + targetId,
(String) currentProfile.getAttribute("defaultFrequency"));
}
} else {
log.debug("Profile don't have set either defaultFrequency or autoWatch attributes");
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public void setAttributes(
@SecuredObject final String ugcId, final String contextId, final Map attributes)
throws SocialException, UGCNotFound {
log.debug("logging.ugc.addingAttributes", attributes, ugcId, contextId);
try {
T toUpdate = (T) ugcRepository.findUGC(contextId, ugcId);
if (toUpdate == null) {
throw new UGCNotFound("Unable to found ugc with id " + ugcId);
}
final Map attrs = toUpdate.getAttributes();
attrs.putAll(attrs);
ugcRepository.setAttributes(ugcId, contextId, attrs);
final SocialEvent<T> event =
new SocialEvent<T>(
ugcId,
attributes,
SocialSecurityUtils.getCurrentProfile().getId().toString(),
UGCEvent.UPDATE_ATTRIBUTES);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.UPDATE_ATTRIBUTES.getName(), Event.wrap(event));
} catch (MongoDataException ex) {
log.debug("logging.ugc.unableToAddAttrs", ex, attributes, ugcId, contextId);
throw new UGCException("Unable to add Attributes to UGC", ex);
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public void deleteAttribute(
@SecuredObject final String ugcId, final String[] attributesName, final String contextId)
throws SocialException {
log.debug("logging.ugc.deleteAttributes", attributesName, ugcId);
try {
ugcRepository.deleteAttribute(ugcId, contextId, attributesName);
final SocialEvent<T> event =
new SocialEvent<T>(
ugcId,
SocialSecurityUtils.getCurrentProfile().getId().toString(),
UGCEvent.DELETE_ATTRIBUTES);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.DELETE_ATTRIBUTES.getName(), Event.wrap(event));
} catch (MongoDataException ex) {
log.debug("logging.ugc.unableToDelAttrs", ex, attributesName, ugcId);
throw new UGCException("Unable to delete attribute for ugc", ex);
}
}
@Override
@HasPermission(action = UGC_DELETE, type = SocialPermission.class)
public boolean deleteUgc(final String ugcId, final String contextId) throws SocialException {
log.debug("logging.ugc.deleteUgc", ugcId);
try {
ugcRepository.deleteUgc(ugcId, contextId);
final SocialEvent<T> event =
new SocialEvent<T>(
ugcId, SocialSecurityUtils.getCurrentProfile().getId().toString(), UGCEvent.DELETE);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.DELETE.getName(), Event.wrap(event));
} catch (MongoDataException ex) {
log.error("logging.ugc.deleteUgcError", ex, ugcId, contextId);
throw new UGCException("Unable to delete UGC", ex);
}
return false;
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public UGC update(
@SecuredObject final String ugcId,
final String body,
final String subject,
final String contextId,
final Map attributes)
throws SocialException, UGCNotFound {
log.debug("logging.ugc.updateUgc", ugcId);
try {
final Profile currentProfile = SocialSecurityUtils.getCurrentProfile();
boolean moderateByMail =
Boolean.parseBoolean(
tenantConfigurationService.getProperty(contextId, "moderateByMailEnable").toString());
if (!ObjectId.isValid(ugcId)) {
throw new IllegalArgumentException("Given UGC Id is not valid");
}
T toUpdate = (T) ugcRepository.findUGC(contextId, ugcId);
if (toUpdate == null) {
throw new IllegalArgumentException("UGC with Id " + ugcId + " does not exists");
}
if (StringUtils.isNotBlank(body)) {
toUpdate.setBody(body);
}
if (StringUtils.isNotBlank(subject)) {
toUpdate.setBody(subject);
}
pipeline.processUgc(toUpdate);
if (moderateByMail
&& !SocialSecurityUtils.isProfileModeratorOrAdmin(currentProfile, contextId)) {
if (toUpdate instanceof SocialUgc) {
((SocialUgc) toUpdate).setModerationStatus(ModerationStatus.UNMODERATED);
}
}
ugcRepository.update(ugcId, toUpdate, false, false);
final SocialEvent<T> event =
new SocialEvent<>(
toUpdate,
SocialSecurityUtils.getCurrentProfile().getId().toString(),
UGCEvent.UPDATE);
event.setAttribute("baseUrl", calculateBaseUrl());
reactor.notify(UGCEvent.UPDATE.getName(), Event.wrap(event));
if (attributes != null && !attributes.isEmpty()) {
toUpdate.getAttributes().putAll(attributes);
// ToDo This should be one query, problem is with deep attributes !!
setAttributes(toUpdate.getId().toString(), contextId, toUpdate.getAttributes());
reactor.notify(UGCEvent.UPDATE_ATTRIBUTES, Event.wrap(attributes));
}
log.info("logging.ugc.updatedUgc", ugcId);
return toUpdate;
} catch (MongoDataException ex) {
log.error("logging.ugc.unableToUpdateUgc", ex);
throw new UGCException("Unable to removeWatcher UGC", ex);
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public T read(
final String ugcId,
final boolean includeChildren,
final int childCount,
final String contextId)
throws UGCException {
try {
if (includeChildren) {
return getUgcTree(ugcId, childCount, contextId);
} else {
return (T) ugcRepository.findUGC(contextId, ugcId);
}
} catch (MongoDataException e) {
log.error("logging.ugc.unableToRead");
throw new UGCException("Unable to find ugc by name");
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public Iterable<T> readByTargetId(final String targetId, final String contextId)
throws UGCException {
log.debug("logging.ugc.findingByTarget", targetId, contextId);
try {
return buildUgcTreeList(
IterableUtils.toList(ugcRepository.findByTargetId(targetId, contextId)),
Integer.MAX_VALUE);
} catch (MongoDataException ex) {
log.error("logging.ugc.unableRead", ex);
throw new UGCException("Unable to ", ex);
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public Iterable<T> search(
final String contextId,
final String query,
final String sort,
final int start,
final int limit)
throws UGCException {
log.debug(
"Finding all ugc of context {} with user query {} sorted by {} skipping {} and with a limit of {}",
contextId,
query,
sort,
start,
limit);
isQueryValid(query);
try {
return ugcRepository.findByUserQuery(contextId, query, sort, start, limit);
} catch (MongoDataException ex) {
log.error("Unable to find User with given query" + query + " sorted by " + sort, ex);
throw new UGCException("Unable to find Ugc with user query ", ex);
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public FileInfo addAttachment(
@SecuredObject final String ugcId,
final String contextId,
final InputStream attachment,
final String fileName,
final String contentType)
throws FileExistsException, UGCException {
String internalFileName =
File.separator + contextId + File.separator + ugcId + File.separator + fileName;
try {
checkForVirus(attachment);
} catch (IOException | VirusScannerException ex) {
log.error("logging.ugc.errorScanVirus", ex);
return null;
}
try {
UGC ugc = ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("UGC with given Id does not exist");
}
FileInfo info = ugcRepository.saveFile(attachment, internalFileName, contentType);
try {
info.setFileName(new URLCodec().decode(fileName));
} catch (DecoderException e) {
info.setFileName(fileName);
}
info.setAttribute("owner", ugcId);
ugc.getAttachments().add(info);
ugcRepository.update(ugcId, ugc);
reactor.notify(
UGCEvent.ADD_ATTACHMENT.getName(),
Event.wrap(
new SocialEvent<>(
ugcId, new InputStream[] {new CloseShieldInputStream(attachment)})));
return info;
} catch (MongoDataException e) {
log.error("logging.ugc.unableToSaveAttachment", e, internalFileName);
throw new UGCException("Unable to save File to UGC");
}
}
private void checkForVirus(final InputStream attachment) throws IOException {
virusScanner.scan(new CloseShieldInputStream(attachment));
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public void removeAttachment(
@SecuredObject final String ugcId, final String contextId, final String attachmentId)
throws UGCException, FileNotFoundException {
try {
UGC ugc = ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("UGC with given Id does not exist");
}
if (!ObjectId.isValid(attachmentId)) {
throw new IllegalArgumentException("Given Attachment id is not valid");
}
ObjectId attachmentOid = new ObjectId(attachmentId);
FileInfo info = ugcRepository.getFileInfo(attachmentOid);
if (!info.getStoreName().startsWith(File.separator + contextId)) {
throw new IllegalSocialQueryException(
"Given Attachment does not belong to the given context");
}
ugc.getAttachments().remove(info);
ugcRepository.deleteFile(attachmentOid);
ugcRepository.update(ugcId, ugc);
reactor.notify(
UGCEvent.DELETE_ATTACHMENT.getName(),
Event.wrap(new SocialEvent<>(ugcId, attachmentId, UGCEvent.DELETE_ATTACHMENT)));
} catch (MongoDataException e) {
log.error("logging.ugc.attachmentToRemove", e, attachmentId);
throw new UGCException("Unable to save File to UGC");
}
}
@Override
@HasPermission(action = UGC_UPDATE, type = SocialPermission.class)
public FileInfo updateAttachment(
@SecuredObject final String ugcId,
final String contextId,
final String attachmentId,
final InputStream newAttachment)
throws UGCException, FileNotFoundException {
if (!ObjectId.isValid(ugcId)) {
throw new IllegalArgumentException("Given Ugc Id is not valid");
}
if (!ObjectId.isValid(attachmentId)) {
throw new IllegalArgumentException("Given UGC Id is not valid");
}
try {
T ugc = (T) ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("Given UGC Id does not exists");
}
FileInfo oldInfo = ugcRepository.getFileInfo(attachmentId);
ugc.getAttachments().remove(oldInfo);
FileInfo newInfo =
ugcRepository.updateFile(
new ObjectId(attachmentId),
newAttachment,
oldInfo.getFileName(),
oldInfo.getContentType(),
true);
ugc.getAttachments().add(newInfo);
ugcRepository.update(ugcId, ugc);
reactor.notify(
UGCEvent.DELETE_ATTACHMENT.getName(),
Event.wrap(new SocialEvent<>(ugcId, attachmentId, UGCEvent.DELETE_ATTACHMENT)));
reactor.notify(
UGCEvent.ADD_ATTACHMENT.getName(),
Event.wrap(
new SocialEvent<>(
ugcId, new InputStream[] {new CloseShieldInputStream(newAttachment)}),
UGCEvent.ADD_ATTACHMENT));
return newInfo;
} catch (MongoDataException e) {
log.error("logging.ugc.attachmentError");
throw new UGCException("Unable to removeWatcher Attachment");
} catch (FileExistsException e) {
log.error("logging.ugc.attachmentNotFound", attachmentId);
throw new UGCException("Unable to find attachment with given id", e);
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public FileInfo readAttachment(
final String ugcId, final String contextId, final String attachmentId)
throws FileNotFoundException, UGCException {
if (!ObjectId.isValid(ugcId)) {
throw new IllegalArgumentException("Given Ugc Id is not valid");
}
if (!ObjectId.isValid(attachmentId)) {
throw new IllegalArgumentException("Given attachment Id is not valid");
}
try {
UGC ugc = ugcRepository.findUGC(contextId, ugcId);
if (ugc == null) {
throw new IllegalUgcException("UGC with given Id does not exist");
}
ObjectId attachmentOid = new ObjectId(attachmentId);
FileInfo info = ugcRepository.readFile(attachmentOid);
if (!info.getStoreName().startsWith(File.separator + contextId)) {
throw new IllegalSocialQueryException(
"Given Attachment does not belong to the given context");
}
return info;
} catch (MongoDataException ex) {
log.error("logging.ugc.attachmentNotFound", ex, attachmentId);
throw new UGCException("Unable to read file", ex);
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public List<T> read(
final String targetId,
final String contextId,
final int start,
final int limit,
final List sortOrder,
final int upToLevel,
final int childrenPerLevel)
throws UGCException {
try {
List<T> list =
IterableUtils.toList(
ugcRepository.findByTargetId(
targetId, contextId, start, limit, sortOrder, upToLevel));
list = sortByArrays(list, sortOrder);
return buildUgcTreeList(list, childrenPerLevel);
} catch (MongoDataException e) {
log.error("logging.ugc.unableToRead");
throw new UGCException("Unable to find ugc by target");
}
}
private List<T> sortByArrays(
final List<T> list, final List<DefaultKeyValue<String, Boolean>> sortOrder) {
if (sortOrder == null || list == null) {
return list;
}
for (final DefaultKeyValue<String, Boolean> sort : sortOrder) {
if (arraySortFields.contains(sort.getKey())) {
Collections.sort(
list,
new Comparator<T>() {
@Override
public int compare(final T o1, final T o2) {
try {
Collection<Object> arrayToCompare1 =
(Collection<Object>) PropertyUtils.getProperty(o1, sort.getKey());
Collection<Object> arrayToCompare2 =
(Collection<Object>) PropertyUtils.getProperty(o2, sort.getKey());
int orderOfSort = sort.getValue() ? 1 : -1; // true ASC,false DESC
// I'm sorry for this:D
if (arrayToCompare1.size() < arrayToCompare2.size()) {
return -1 * orderOfSort;
} else if (arrayToCompare1.size() > arrayToCompare2.size()) {
return 1 * orderOfSort;
} else {
return 0;
}
} catch (IllegalAccessException
| InvocationTargetException
| NoSuchMethodException
| ClassCastException e) {
log.error("Unable to sort by " + sort.getKey(), e);
return 0;
}
}
});
}
}
return list;
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public List<T> readChildren(
final String ugcId,
final String targetId,
final String contextId,
final int start,
final int limit,
final List sortOrder,
final int upToLevel,
final int childrenPerLevel)
throws UGCException, UGCNotFound {
log.debug("logging.ugc.readChildren", ugcId, contextId, limit, start);
try {
return buildUgcTreeList(
IterableUtils.toList(
ugcRepository.findChildren(
ugcId, targetId, contextId, start, limit, sortOrder, upToLevel)),
childrenPerLevel);
} catch (MongoDataException ex) {
log.error("logging.ugc.unableToRead", ex);
throw new UGCException("Unable to ", ex);
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public UGC read(final String ugcId, final String contextId) throws UGCException {
try {
return ugcRepository.findUGC(contextId, ugcId);
} catch (MongoDataException e) {
log.error("logging.ugc.unableToReadP", e, ugcId, contextId);
throw new UGCException("Unable to find UGC with given ID and context");
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public long count(final String threadId, final String contextId) throws UGCException {
try {
return ugcRepository.countByTargetId(contextId, threadId, 0);
} catch (MongoDataException e) {
log.error("logging.ugc.unableToCount");
throw new UGCException("Unable to count UGC by target and context", e);
}
}
@Override
@HasPermission(action = UGC_READ, type = SocialPermission.class)
public long countChildren(final String ugcId, final String contextId) throws UGCException {
try {
return ugcRepository.countChildrenOf(contextId, ugcId);
} catch (MongoDataException ex) {
log.error("logging.ugc.unableToCount", ex);
throw new UGCException("Unable to count children of Ugc");
}
}
private void isQueryValid(final String query) {
if (invalidQueryKeys.matcher(query).find()) {
throw new IllegalSocialQueryException(
"Given Query '" + query + "' contains invalid selectors");
}
}
/**
* Given a list of results Builds A UGC Tree.
*
* <p>The main difference from {@link #buildUgcTree(java.util.List)} is that this method allows
* for multiple Roots or not roots at all
*
* @param ugs List of the UGS to build the tree.
* @param childrenPerLevel Levels of Children.
* @return A List Ugcs (Roots) all roots have there children if any.
*/
protected List<T> buildUgcTreeList(List<T> ugs, final int childrenPerLevel) {
if (ugs.isEmpty()) {
return null;
}
ArrayList<T> toReturn = new ArrayList<>();
LinkedList<T> stack = new LinkedList<>();
stack.addAll(ugs);
while (!stack.isEmpty()) {
T tmp = stack.pop();
if (!findRelatives(ugs, tmp, childrenPerLevel)) {
toReturn.add(tmp);
}
}
return toReturn;
}
/**
* Using <i>ugcToTest</i> goes though <i>ugs</i> one by one and checks if the element either it's
* parent or one of it's children.
*
* @param ugs List of UGC to check against.
* @param ugcToTest Ugc to check.
* @param childrenPerLevel
* @return True if a Parent or children is found. False if is a Root (not parents , or is a leaf).
*/
protected boolean findRelatives(List<T> ugs, T ugcToTest, final int childrenPerLevel) {
for (T ug : ugs) {
if (ugcToTest.isMyParent(ug)) {
if (ug.getChildren().size() < childrenPerLevel) {
ug.getChildren().add(ugcToTest);
return true;
}
}
if (ug.isMyChild(ugcToTest)) {
if (ugcToTest.getChildren().size() < childrenPerLevel) {
ugcToTest.getChildren().add(ug);
return true;
}
}
}
return false;
}
/**
* Generates the ancestors ordered list for the ugc.
*
* @param newUgc UGC to setup ancestors.
* @param ugcParentId Parent Id.
* @throws MongoDataException
* @throws UGCException
*/
private void setupAncestors(final UGC newUgc, final String ugcParentId, final String contextId)
throws MongoDataException, UGCException {
UGC parent = ugcRepository.findUGC(contextId, ugcParentId);
if (parent == null) {
throw new UGCException("Parent UGC does not exist");
}
ObjectId parentId = new ObjectId(ugcParentId);
ArrayDeque<ObjectId> ancestors = parent.getAncestors().clone();
if (ancestors.isEmpty() || !ancestors.getLast().equals(parentId)) {
ancestors.addLast(parentId);
newUgc.setAncestors(ancestors);
}
}
public void setReactor(Reactor reactor) {
this.reactor = reactor;
}
public void setUGCRepositoryImpl(UGCRepository UGCRepositoryImpl) {
ugcRepository = UGCRepositoryImpl;
}
public void setPipeline(UgcPipeline pipeline) {
this.pipeline = pipeline;
}
public void setInvalidQueryKeys(final String invalidQueryKeysPattern) {
invalidQueryKeys =
Pattern.compile(invalidQueryKeysPattern, Pattern.CASE_INSENSITIVE | Pattern.DOTALL);
}
public void setArraySortFields(final String arraySortFields) {
this.arraySortFields = Arrays.asList(arraySortFields.split(","));
}
public void setSocialUgcFactory(UgcFactory ugcFactory) {
this.ugcFactory = ugcFactory;
}
public void setVirusScanner(final VirusScanner virusScanner) {
this.virusScanner = virusScanner;
}
/**
* Given a list of results Builds A UGC Tree.
*
* <p><b>The first element of the list will be taken as the root of the tree</b>
*
* @param ugs Lis of the UGS to build the tree. First Element will be the root.
* @return A Ugc with its children array filled (and its children...).
*/
protected T buildUgcTree(List<T> ugs) {
if (ugs.isEmpty()) {
return null;
}
LinkedList<T> stack = new LinkedList<>();
stack.addAll(ugs);
T root = stack.pop();
root.setChildren(new ArrayDeque());
while (!stack.isEmpty()) {
T tmp = stack.pop();
if (tmp.isMyParent(root)) {
root.getChildren().add(tmp);
} else {
findMyParent(root.getChildren(), tmp);
}
}
return root;
}
/**
* Finds the parent of the orphanChild in the list of possible parents. It will also go
* recursively to the children's children until there is nothing left. <b>Is possible that it will
* never finds a parent (the orphanChild will be dispose silently</b>
*
* @param possibleParents Possible parent of orphanChild
* @param orphanChild UGC to find it's parent.
*/
protected void findMyParent(final Collection<T> possibleParents, final UGC orphanChild) {
for (T child : possibleParents) {
if (orphanChild.isMyParent(child)) {
child.getChildren().add(orphanChild);
return;
}
}
for (T child : possibleParents) {
findMyParent(child.getChildren(), orphanChild);
}
}
private T getUgcTree(final String ugcId, final int childCount, final String contextId)
throws MongoDataException {
List<T> list = ugcRepository.findChildrenOf(ugcId, childCount, contextId);
return buildUgcTree(list);
}
public void setTenantConfigurationService(
final TenantConfigurationService tenantConfigurationService) {
this.tenantConfigurationService = tenantConfigurationService;
}
}