private SyndFeed createFeed() {
SyndFeed feed = new SyndFeedImpl();
SyndPerson auteur = new SyndPersonImpl();
auteur.setName("Gildas Cuisinier");
auteur.setEmail("*****@*****.**");
feed.setTitle("RSS Veille Techno");
feed.setAuthors(Collections.singletonList(auteur));
feed.setDescription("RSS d'exemple !");
feed.setLink("http://svn.cyg.be/");
feed.setPublishedDate(new Date());
feed.setLanguage("fr");
SyndEntry entry = new SyndEntryImpl();
entry.setTitle("Ajout du projet Rome sur le SVN");
entry.setLink("https://rome.dev.java.net/");
SyndContent description = new SyndContentImpl();
description.setValue("Ajout d'un projet Rome sur le SVN afin de voir comment creer un RSS");
description.setType("text");
entry.setDescription(description);
entry.setAuthors(Collections.singletonList(auteur));
feed.getEntries().add(entry);
return feed;
}
public void serialize(
ResultSummary summary,
List<DashBoardItem> workItems,
String columnsDefinition,
List<String> labels,
String lang,
Response response,
HttpServletRequest req)
throws ClientException {
// TODO labels, lang
SyndFeed atomFeed = new SyndFeedImpl();
atomFeed.setFeedType(ATOM_TYPE);
// XXX TODO : To be translated
atomFeed.setTitle(summary.getTitle());
atomFeed.setLink(summary.getLink());
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (DashBoardItem item : workItems) {
entries.add(adaptDashBoardItem(item, req));
}
atomFeed.setEntries(entries);
SyndFeedOutput output = new SyndFeedOutput();
// Try to return feed
try {
response.setEntity(output.outputString(atomFeed), MediaType.TEXT_XML);
response.getEntity().setCharacterSet(CharacterSet.UTF_8);
} catch (FeedException fe) {
}
}
/**
* Create a new feed with some default content: link is the link to eXo web site and feed type is
* <code>rss_2.0</code>
*
* @return
*/
public static SyndFeed createNewFeed(String title, Date pubDate) {
SyndFeed feed = new SyndFeedImpl();
feed.setLink(DEFAULT_FEED_LINK);
feed.setFeedType(RSS_2_0);
feed.setTitle(title);
feed.setPublishedDate(pubDate);
feed.setDescription(" ");
return feed;
}
@Override
protected void createFeed(SyndFeed feed, Map model) {
@SuppressWarnings("unchecked")
List<PreparedUserEvent> list = (List<PreparedUserEvent>) model.get("topicsList");
String s = "Ответы на комментарии пользователя " + model.get("nick");
feed.setTitle(s);
feed.setLink("http://www.linux.org.ru");
feed.setUri("http://www.linux.org.ru");
feed.setAuthor("");
feed.setDescription(s);
Date lastModified;
if (!list.isEmpty()) {
lastModified = list.get(0).getEvent().getEventDate();
} else {
lastModified = new Date();
}
feed.setPublishedDate(lastModified);
List<SyndEntry> entries = new ArrayList<>();
feed.setEntries(entries);
for (PreparedUserEvent preparedUserEvent : list) {
UserEvent item = preparedUserEvent.getEvent();
SyndEntry feedEntry = new SyndEntryImpl();
feedEntry.setPublishedDate(item.getEventDate());
feedEntry.setTitle(StringEscapeUtils.unescapeHtml4(item.getSubj()));
String link;
if (item.getCid() != 0) {
feedEntry.setAuthor(preparedUserEvent.getAuthor().getNick());
link =
String.format(
"http://www.linux.org.ru/jump-message.jsp?msgid=%s&cid=%s",
String.valueOf(item.getTopicId()), String.valueOf(item.getCid()));
} else {
link =
String.format(
"http://www.linux.org.ru/view-message.jsp?msgid=%s",
String.valueOf(item.getTopicId()));
}
feedEntry.setLink(link);
feedEntry.setUri(link);
if (preparedUserEvent.getMessageText() != null) {
SyndContent message = new SyndContentImpl();
message.setValue(StringUtil.removeInvalidXmlChars(preparedUserEvent.getMessageText()));
message.setType("text/html");
feedEntry.setDescription(message);
}
entries.add(feedEntry);
}
}
@Override
public void execute(WebScriptRequest req, WebScriptResponse res) throws IOException {
Writer writer = null;
try {
writer = res.getWriter();
// Get the section placed in the request context by ApplicationDataInterceptor
RequestContext requestContext = ThreadLocalRequestContext.getRequestContext();
Section section = (Section) requestContext.getValue("section");
WebSite webSite = (WebSite) requestContext.getValue("webSite");
// Get the collection property from the page definition
String collectionName = requestContext.getPage().getProperty("collection");
if (collectionName == null)
throw new WebScriptException("collectionName property must be supplied");
// Fetch the named collection
AssetCollection collection =
(AssetCollection) collectionFactory.getCollection(section.getId(), collectionName);
// Use ROME library to output the colleciton as a syndication feed
SyndFeed feed = new SyndFeedImpl();
feed.setFeedType(FEED_TYPE);
feed.setTitle(section.getTitle());
feed.setLink(urlUtils.getWebsiteDomain(webSite) + urlUtils.getUrl(section));
feed.setDescription(section.getDescription());
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (Asset asset : collection.getAssets()) {
SyndEntry entry = new SyndEntryImpl();
entry.setTitle(asset.getTitle());
entry.setLink(urlUtils.getWebsiteDomain(webSite) + urlUtils.getUrl(asset));
entry.setUri(urlUtils.getWebsiteDomain(webSite) + urlUtils.getShortUrl(asset));
entry.setPublishedDate((Date) asset.getProperties().get(Asset.PROPERTY_PUBLISHED_TIME));
SyndContent description = new SyndContentImpl();
description.setType("text/html");
description.setValue(asset.getDescription());
entry.setDescription(description);
entries.add(entry);
}
feed.setEntries(entries);
SyndFeedOutput output = new SyndFeedOutput();
output.output(feed, writer);
writer.flush();
} catch (IOException e) {
log.error("Unable to output rss", e);
} catch (FeedException e) {
log.error("Unable to output rss", e);
}
}
public static SyndFeed create(
List<Bookmark> bookmarks,
String author,
String title,
String link,
Date pubDate,
String feedUri) {
logger.debug("SyndFeedFactory create method called");
logger.debug("bookmarks=" + bookmarks);
logger.debug("author=" + author);
logger.debug("title=" + title);
logger.debug("link=" + link);
logger.debug("pubDate=" + pubDate);
logger.debug("feedUri=" + feedUri);
SyndFeed syndFeed = new SyndFeedImpl();
syndFeed.setAuthor(author);
syndFeed.setTitle(title);
syndFeed.setUri(feedUri);
syndFeed.setLink(link);
syndFeed.setPublishedDate(pubDate);
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (Bookmark bmark : bookmarks) {
SyndEntry entry = new SyndEntryImpl();
entry.setTitle(bmark.getTitle());
entry.setAuthor(bmark.getUser().getUsername());
entry.setLink(bmark.getLink().getUrl());
entry.setUri("urn:bookmark:" + bmark.getId());
entry.setUpdatedDate(bmark.getLastUpdated());
List<String> tags = bmark.getTagList();
List<SyndCategory> cats = new ArrayList<SyndCategory>();
for (String aTag : tags) {
SyndCategory aCat = new SyndCategoryImpl();
aCat.setName(aTag);
cats.add(aCat);
}
if (cats.isEmpty() == false) {
entry.setCategories(cats);
}
SyndContent cnt = new SyndContentImpl();
cnt.setType("text/html");
cnt.setValue(bmark.getNotes());
entry.setDescription(cnt);
entries.add(entry);
}
syndFeed.setEntries(entries);
syndFeed.setEncoding("UTF-8");
logger.debug("done initializing syndFeed object");
return syndFeed;
}
@Override
public SyndFeed buildRssLabsNews(
List<LabsNews> pLabsNews, String pPathBase, String pDefaultDescription)
throws ClientException {
String feedType = "rss_2.0";
final SyndFeed feed = new SyndFeedImpl();
feed.setFeedType(feedType);
feed.setTitle(getTitle());
feed.setLink(pPathBase);
feed.setDescription(buildRssPageNewsDescription(pDefaultDescription));
feed.setEntries(createRssEntries(pLabsNews, pPathBase));
return feed;
}
@Path("/entriesAsFeed")
@GET
@ApiOperation(value = "Get category entries as feed", notes = "Get a feed of category entries")
@Produces(MediaType.APPLICATION_XML)
@SecurityCheck(value = Role.USER, apiKeyAllowed = true)
public Response getCategoryEntriesAsFeed(
@ApiParam(value = "id of the category, 'all' or 'starred'", required = true) @QueryParam("id")
String id) {
Preconditions.checkNotNull(id);
ReadingMode readType = ReadingMode.all;
ReadingOrder order = ReadingOrder.desc;
int offset = 0;
int limit = 20;
Entries entries =
(Entries)
getCategoryEntries(id, readType, null, offset, limit, order, null, false).getEntity();
SyndFeed feed = new SyndFeedImpl();
feed.setFeedType("rss_2.0");
feed.setTitle("CommaFeed - " + entries.getName());
feed.setDescription("CommaFeed - " + entries.getName());
String publicUrl = applicationSettingsService.get().getPublicUrl();
feed.setLink(publicUrl);
List<SyndEntry> children = Lists.newArrayList();
for (Entry entry : entries.getEntries()) {
children.add(entry.asRss());
}
feed.setEntries(children);
SyndFeedOutput output = new SyndFeedOutput();
StringWriter writer = new StringWriter();
try {
output.output(feed, writer);
} catch (Exception e) {
writer.write("Could not get feed information");
log.error(e.getMessage(), e);
}
return Response.ok(writer.toString()).build();
}
public void copyInto(WireFeed feed, SyndFeed syndFeed) {
syndFeed.setModules(ModuleUtils.cloneModules(feed.getModules()));
if (((List) feed.getForeignMarkup()).size() > 0) {
syndFeed.setForeignMarkup(feed.getForeignMarkup());
}
syndFeed.setEncoding(feed.getEncoding());
Channel channel = (Channel) feed;
syndFeed.setTitle(channel.getTitle());
syndFeed.setLink(channel.getLink());
syndFeed.setDescription(channel.getDescription());
Image image = channel.getImage();
if (image != null) {
syndFeed.setImage(createSyndImage(image));
}
List items = channel.getItems();
if (items != null) {
syndFeed.setEntries(createSyndEntries(items));
}
}
public static SyndFeed createFromBookmarkDoc(
List<BookmarkDoc> bookmarks,
String author,
String title,
String link,
Date pubDate,
String feedUri) {
logger.debug("SyndFeedFactory create method called");
logger.debug("bookmarks=" + bookmarks);
logger.debug("author=" + author);
logger.debug("title=" + title);
logger.debug("link=" + link);
logger.debug("pubDate=" + pubDate);
logger.debug("feedUri=" + feedUri);
SyndFeed syndFeed = new SyndFeedImpl();
syndFeed.setAuthor(author);
syndFeed.setTitle(title);
syndFeed.setUri(feedUri);
syndFeed.setLink(link);
syndFeed.setPublishedDate(pubDate);
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (BookmarkDoc bmark : bookmarks) {
SyndEntry entry = new SyndEntryImpl();
entry.setTitle(bmark.getTitle());
entry.setAuthor(bmark.getUsername());
entry.setLink(bmark.getUrl());
entry.setUri("urn-x:gnizr:bookmark:" + bmark.getBookmarkId());
SyndContent cnt = new SyndContentImpl();
cnt.setType("text/html");
if (bmark.getNotes() != null) {
cnt.setValue(bmark.getNotes());
entry.setDescription(cnt);
}
entries.add(entry);
}
syndFeed.setEntries(entries);
syndFeed.setEncoding("UTF-8");
logger.debug("done initializing syndFeed object");
return syndFeed;
}
protected String exportToRSS(
String name,
String description,
String type,
double version,
String displayStyle,
String feedURL,
String entryURL,
List blogsEntries)
throws SystemException {
SyndFeed syndFeed = new SyndFeedImpl();
syndFeed.setFeedType(type + "_" + version);
syndFeed.setTitle(name);
syndFeed.setLink(feedURL);
syndFeed.setDescription(GetterUtil.getString(description, name));
List entries = new ArrayList();
syndFeed.setEntries(entries);
Iterator itr = blogsEntries.iterator();
while (itr.hasNext()) {
BlogsEntry entry = (BlogsEntry) itr.next();
String author = PortalUtil.getUserName(entry.getUserId(), entry.getUserName());
String link = entryURL;
if (link.endsWith("/blogs/rss")) {
link = link.substring(0, link.length() - 3) + entry.getUrlTitle();
} else {
if (!link.endsWith("?")) {
link += "&";
}
link += "entryId=" + entry.getEntryId();
}
String value = null;
if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_ABSTRACT)) {
value =
StringUtil.shorten(
Html.stripHtml(entry.getContent()), _RSS_ABSTRACT_LENGTH, StringPool.BLANK);
} else {
value = entry.getContent();
}
SyndEntry syndEntry = new SyndEntryImpl();
syndEntry.setAuthor(author);
syndEntry.setTitle(entry.getTitle());
syndEntry.setLink(link);
syndEntry.setPublishedDate(entry.getCreateDate());
SyndContent syndContent = new SyndContentImpl();
syndContent.setType("html");
syndContent.setValue(value);
syndEntry.setDescription(syndContent);
entries.add(syndEntry);
}
try {
return RSSUtil.export(syndFeed);
} catch (FeedException fe) {
throw new SystemException(fe);
} catch (IOException ioe) {
throw new SystemException(ioe);
}
}
protected String exportToRSS(
long companyId,
String name,
String description,
String type,
double version,
String displayStyle,
String feedURL,
String entryURL,
List<WikiPage> pages,
boolean diff,
Locale locale)
throws SystemException {
SyndFeed syndFeed = new SyndFeedImpl();
syndFeed.setFeedType(RSSUtil.getFeedType(type, version));
syndFeed.setTitle(name);
syndFeed.setLink(feedURL);
syndFeed.setDescription(description);
List<SyndEntry> syndEntries = new ArrayList<SyndEntry>();
syndFeed.setEntries(syndEntries);
WikiPage latestPage = null;
StringBundler link = new StringBundler(7);
for (WikiPage page : pages) {
String author = HtmlUtil.escape(PortalUtil.getUserName(page.getUserId(), page.getUserName()));
String title = page.getTitle() + StringPool.SPACE + page.getVersion();
if (page.isMinorEdit()) {
title +=
StringPool.SPACE
+ StringPool.OPEN_PARENTHESIS
+ LanguageUtil.get(locale, "minor-edit")
+ StringPool.CLOSE_PARENTHESIS;
}
link.setIndex(0);
link.append(entryURL);
link.append(StringPool.AMPERSAND);
link.append(HttpUtil.encodeURL(page.getTitle()));
SyndEntry syndEntry = new SyndEntryImpl();
syndEntry.setAuthor(author);
syndEntry.setTitle(title);
syndEntry.setPublishedDate(page.getCreateDate());
syndEntry.setUpdatedDate(page.getModifiedDate());
SyndContent syndContent = new SyndContentImpl();
syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);
if (diff) {
if (latestPage != null) {
link.append(StringPool.QUESTION);
link.append(PortalUtil.getPortletNamespace(PortletKeys.WIKI));
link.append("version=");
link.append(page.getVersion());
String value = getPageDiff(companyId, latestPage, page, locale);
syndContent.setValue(value);
syndEntry.setDescription(syndContent);
syndEntries.add(syndEntry);
}
} else {
String value = null;
if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_ABSTRACT)) {
value =
StringUtil.shorten(
HtmlUtil.extractText(page.getContent()),
PropsValues.WIKI_RSS_ABSTRACT_LENGTH,
StringPool.BLANK);
} else if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_TITLE)) {
value = StringPool.BLANK;
} else {
value = page.getContent();
}
syndContent.setValue(value);
syndEntry.setDescription(syndContent);
syndEntries.add(syndEntry);
}
syndEntry.setLink(link.toString());
syndEntry.setUri(syndEntry.getLink());
latestPage = page;
}
try {
return RSSUtil.export(syndFeed);
} catch (FeedException fe) {
throw new SystemException(fe);
}
}
/** Fills in the feed and entry-level metadata from DSpace objects. */
public void populate(HttpServletRequest request, SummaryStatBean bean) {
Locale locale = request.getLocale();
ResourceBundle msgs = ResourceBundle.getBundle("Messages", locale);
int type = bean.getType();
int freq = bean.getFreq();
// String logoURL = ConfigurationManager
// .getProperty("webui.feed.stats.logo.url");
String objectURL = bean.getObjectURL();
feed.setTitle(
MessageFormat.format(
localize(msgs, MSG_FEED_TITLE, freq, type, null, null), bean.getObjectName()));
feed.setDescription(
MessageFormat.format(
localize(msgs, MSG_FEED_DESCRIPTION, freq, type, null, null), bean.getObjectName()));
feed.setLink(objectURL);
feed.setPublishedDate(new Date());
feed.setUri(objectURL);
// // add logo if we found one:
// if (logoURL != null)
// {
// // we use the path to the logo for this, the logo itself cannot
// // be contained in the rdf. Not all RSS-viewers show this logo.
// SyndImage image = new SyndImageImpl();
// image.setLink(objectURL);
// image.setTitle(localize(labels, MSG_LOGO_TITLE, freq, type));
// image.setUrl(logoURL);
// feed.setImage(image);
// }
// add entries for items
if (bean.getData() != null) {
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (SummaryStatBean.StatDataBean dataBean : bean.getData()) {
Date date = dataBean.getDate();
SyndEntry entry = new SyndEntryImpl();
entries.add(entry);
// all the feed has the same url... details on the statistics
// page
entry.setLink(bean.getStatURL() + "&freq=" + bean.getFreq() + "&date=" + date.getTime());
// entry.setUri();
entry.setTitle(
MessageFormat.format(
localize(msgs, MSG_ENTRY_TITLE, freq, type, null, null),
bean.getObjectName(),
dataBean.getDate()));
Calendar c1 = Calendar.getInstance();
c1.setTime(date);
if (bean.getFreq() != StatSubscription.FREQUENCY_MONTHLY) {
c1.add(Calendar.DAY_OF_MONTH, 1);
} else {
c1.add(Calendar.MONTH, 1);
}
date = c1.getTime();
entry.setPublishedDate(date);
// date of last change to Item
entry.setUpdatedDate(dataBean.getDate());
SyndContent desc = new SyndContentImpl();
desc.setType("text/html");
String tmpMessage = "";
tmpMessage +=
MessageFormat.format(
localize(
msgs,
MSG_ENTRY_DESCRIPTION,
freq,
type,
AStatComponentService._SELECTED_OBJECT,
"view"),
dataBean.getPeriodSelectedView(),
dataBean.getTotalSelectedView());
if (dataBean.isShowSelectedObjectDownload()) {
tmpMessage +=
MessageFormat.format(
localize(
msgs,
MSG_ENTRY_DESCRIPTION,
freq,
type,
AStatComponentService._SELECTED_OBJECT,
"download"),
dataBean.getPeriodSelectedDownload(),
dataBean.getTotalSelectedDownload());
}
for (String key : dataBean.getPeriodAndTotalTopView().keySet()) {
if (dataBean.getPeriodAndTotalTopView().get(key) != null) {
if (dataBean.getPeriodAndTotalTopView().get(key).size() > 0) {
tmpMessage +=
MessageFormat.format(
localize(msgs, MSG_ENTRY_DESCRIPTION, freq, type, key, "view"),
dataBean.getPeriodAndTotalTopView().get(key).get(0),
dataBean.getPeriodAndTotalTopView().get(key).get(1));
}
if (dataBean.getPeriodAndTotalTopDownload().get(key) != null) {
if (dataBean.getPeriodAndTotalTopDownload().get(key).size() > 0) {
tmpMessage +=
MessageFormat.format(
localize(msgs, MSG_ENTRY_DESCRIPTION, freq, type, key, "download"),
dataBean.getPeriodAndTotalTopDownload().get(key).get(0),
dataBean.getPeriodAndTotalTopDownload().get(key).get(1));
}
}
}
}
String message =
MessageFormat.format(
localize(msgs, MSG_ENTRY_DESCRIPTION, freq, type, null, null),
bean.getObjectName(),
dataBean.getDate(),
tmpMessage);
desc.setValue(message);
entry.setDescription(desc);
entry.setAuthor(ConfigurationManager.getProperty("webui.feed.stats.authors"));
}
feed.setEntries(entries);
}
}
protected void topicUpdated(String path, String linkItem, final boolean updated) {
try {
Node topicNode = (Node) getCurrentSession().getItem(path);
Node forumNode = topicNode.getParent();
Node categoryNode = forumNode.getParent();
boolean categoryHasRestrictedAudience = (hasProperty(categoryNode, "exo:viewer"));
boolean forumHasRestrictedAudience = (hasProperty(forumNode, "exo:viewer"));
boolean debug = LOG.isDebugEnabled();
String topicName = topicNode.getName();
if (categoryHasRestrictedAudience || forumHasRestrictedAudience) {
if (debug) {
LOG.debug(
"Post"
+ topicName
+ " was not added to feed because category or forum has restricted audience");
}
return;
}
PropertyReader topic = new PropertyReader(topicNode);
SyndContent description;
List<String> listContent = new ArrayList<String>();
String message = topic.string("exo:description");
listContent.add(message);
description = new SyndContentImpl();
description.setType(RSS.PLAIN_TEXT);
description.setValue(message);
final String title = topic.string("exo:name");
final Date created = topic.date("exo:createdDate");
final String owner = topic.string("exo:owner");
SyndEntry entry =
RSS.createNewEntry(topicName, title, linkItem, listContent, description, created, owner);
entry.setLink(linkItem + topicNode.getName());
// save topic, forum and category feeds
for (Node node : new Node[] {forumNode, categoryNode}) {
PropertyReader reader = new PropertyReader(node);
String desc = reader.string("exo:description", " ");
RSS data = new RSS(node);
if (data.feedExists()) {
SyndFeed feed = null;
if (updated) {
feed = data.removeEntry(topicName);
}
feed = data.addEntry(entry);
feed.setDescription(reader.string("exo:description", " "));
data.saveFeed(feed, FORUM_RSS_TYPE);
} else {
SyndFeed feed =
RSS.createNewFeed(
node.getProperty("exo:name").getString(),
node.getProperty("exo:createdDate").getDate().getTime());
feed.setLink(linkItem + node.getName());
feed.setEntries(Arrays.asList(new SyndEntry[] {entry}));
feed.setDescription(desc);
data.saveFeed(feed, FORUM_RSS_TYPE);
}
}
// update posts in topic
NodeIterator nodeIterator = topicNode.getNodes();
Node postNode = null;
while (nodeIterator.hasNext()) {
postNode = nodeIterator.nextNode();
if (postNode.isNodeType("exo:post")) {
try {
postUpdated(postNode, linkItem, updated);
} catch (Exception e) {
if (LOG.isDebugEnabled()) {
LOG.debug("Failed to generate feed for post " + postNode.getPath(), e);
}
}
}
}
} catch (PathNotFoundException e) {
LOG.warn("Failed to get properties", e);
} catch (Exception e) {
LOG.error("Failed to update topics", e);
}
}
@SuppressWarnings("unchecked")
private void serializeToFeed(
OutputStream outputStream,
GeolocResultsDto geolocResultsDto,
String feedVersion,
int startPaginationIndex) {
SyndFeed synFeed = new SyndFeedImpl();
Writer oWriter = null;
try {
synFeed.setFeedType(feedVersion);
synFeed.setTitle(Constants.FEED_TITLE);
synFeed.setLink(Constants.FEED_LINK);
synFeed.setDescription(Constants.FEED_DESCRIPTION);
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (GisFeatureDistance gisFeatureDistance : geolocResultsDto.getResult()) {
SyndEntry entry = new SyndEntryImpl();
GeoRSSModule geoRSSModuleGML = new GMLModuleImpl();
OpenSearchModule openSearchModule = new OpenSearchModuleImpl();
geoRSSModuleGML.setLatitude(gisFeatureDistance.getLat());
geoRSSModuleGML.setLongitude(gisFeatureDistance.getLng());
openSearchModule.setItemsPerPage(Pagination.DEFAULT_MAX_RESULTS);
openSearchModule.setTotalResults(geolocResultsDto.getNumFound());
openSearchModule.setStartIndex(startPaginationIndex);
entry.getModules().add(openSearchModule);
entry.getModules().add(geoRSSModuleGML);
entry.setTitle(gisFeatureDistance.getName());
entry.setAuthor(Constants.MAIL_ADDRESS);
entry.setLink(Constants.GISFEATURE_BASE_URL + +gisFeatureDistance.getFeatureId());
SyndContent description = new SyndContentImpl();
description.setType(OutputFormat.ATOM.getContentType());
description.setValue(gisFeatureDistance.getName());
entry.setDescription(description);
entries.add(entry);
}
synFeed.setEntries(entries);
try {
oWriter = new OutputStreamWriter(outputStream, Constants.CHARSET);
} catch (UnsupportedEncodingException e) {
throw new RuntimeException("unknow encoding " + Constants.CHARSET);
}
// Copy synfeed to output
SyndFeedOutput output = new SyndFeedOutput();
try {
output.output(synFeed, oWriter);
// Flush
oWriter.flush();
} catch (Exception e) {
throw new RuntimeException(e);
}
} finally {
if (oWriter != null)
try {
oWriter.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
if (outputStream != null)
try {
outputStream.close();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
private void postUpdated(Node postNode, String linkItem, final boolean updated) throws Exception {
boolean debug = LOG.isDebugEnabled();
Node topicNode = postNode.getParent();
String postName = postNode.getName();
PropertyReader post = new PropertyReader(postNode);
PropertyReader topic = new PropertyReader(topicNode);
boolean isFirstPost =
post.bool("exo:isFirstPost"); // postNode.hasProperty("exo:isFirstPost") &&
// postNode.getProperty("exo:isFirstPost").getBoolean();
boolean notApproved =
!post.bool("exo:isApproved"); // (postNode.hasProperty("exo:isApproved") &&
// !postNode.getProperty("exo:isApproved").getBoolean());
boolean isPrivatePost =
hasProperty(topicNode, "exo:userPrivate")
&& !"exoUserPri"
.equals(
topic
.strings("exo:userPrivate")[
0]); // (postNode.hasProperty("exo:userPrivate") &&
// !postNode.getProperty("exo:userPrivate").getValues()[0].getString().equals("exoUserPri"));
boolean topicHasLimitedViewers =
hasProperty(topicNode, "exo:canView"); // (topicNode.hasProperty("exo:canView") &&
// topicNode.getProperty("exo:canView").getValues()[0].getString().trim().length() > 0);
if ((isFirstPost && notApproved) || isPrivatePost || topicHasLimitedViewers) {
if (debug) {
LOG.debug(
"Post"
+ postName
+ " was not added to feed because it is private or topic has restricted audience or it is approval pending");
}
return;
}
Node forumNode = topicNode.getParent();
Node categoryNode = forumNode.getParent();
boolean categoryHasRestrictedAudience = (hasProperty(categoryNode, "exo:viewer"));
boolean forumHasRestrictedAudience = (hasProperty(forumNode, "exo:viewer"));
if (categoryHasRestrictedAudience || forumHasRestrictedAudience) {
if (debug) {
LOG.debug(
"Post"
+ postName
+ " was not added to feed because category or forum has restricted audience");
}
return;
}
boolean inactive =
!post.bool("exo:isActiveByTopic"); // (postNode.hasProperty("exo:isActiveByTopic") &&
// !postNode.getProperty("exo:isActiveByTopic").getBoolean());
boolean hidden = post.bool("exo:isHidden"); // (postNode.hasProperty("exo:isHidden") &&
// postNode.getProperty("exo:isHidden").getBoolean());
if (notApproved || inactive || hidden) {
if (updated) {
removePostFromParentFeeds(postNode, topicNode, forumNode, categoryNode);
}
if (debug) {
LOG.debug(
"Post"
+ postName
+ " was not added to feed because because it is hidden, inactive or not approved");
}
return;
}
SyndContent description;
List<String> listContent = new ArrayList<String>();
String message = post.string("exo:message");
listContent.add(message);
description = new SyndContentImpl();
description.setType(RSS.PLAIN_TEXT);
description.setValue(message);
final String title = post.string("exo:name");
final Date created = post.date("exo:createdDate");
final String owner = post.string("exo:owner");
SyndEntry entry =
RSS.createNewEntry(postName, title, linkItem, listContent, description, created, owner);
entry.setLink(linkItem + topicNode.getName());
// save topic, forum and category feeds
for (Node node : new Node[] {topicNode, forumNode, categoryNode}) {
PropertyReader reader = new PropertyReader(node);
String desc = reader.string("exo:description", " ");
RSS data = new RSS(node);
if (data.feedExists()) {
SyndFeed feed = null;
if (updated) {
feed = data.removeEntry(postName);
}
feed = data.addEntry(entry);
feed.setDescription(reader.string("exo:description", " "));
data.saveFeed(feed, FORUM_RSS_TYPE);
} else {
SyndFeed feed = RSS.createNewFeed(title, created);
feed.setLink(linkItem + node.getName());
feed.setEntries(Arrays.asList(new SyndEntry[] {entry}));
feed.setDescription(desc);
data.saveFeed(feed, FORUM_RSS_TYPE);
}
}
}
@Override
protected void processModel(
Map<String, Object> model, DecoratorRequest request, DecoratorResponse response)
throws Exception {
super.processModel(model, request, response);
Map<String, Object> conf = new HashMap<String, Object>();
String urls = request.getStringParameter(Parameter.URLS.getId());
if (urls == null) {
throw new DecoratorComponentException("Component parameter 'urls' is required");
}
String feedTitle = request.getStringParameter(Parameter.FEED_TITLE.getId());
if (feedTitle != null) {
conf.put("feedTitleValue", feedTitle.trim());
}
if (parameterHasValue(PARAMETER_ITEM_PICTURE, "true", request)) {
conf.put("itemPicture", true);
}
if (!parameterHasValue(Parameter.DISPLAY_CHANNEL.getId(), "false", request)) {
conf.put("displayChannel", true);
}
if (parameterHasValue(Parameter.ITEM_DESCRIPTION.getId(), "true", request)) {
conf.put("itemDescription", true);
}
conf.put("maxMsgs", 10);
String maxMsgsString = request.getStringParameter(Parameter.MAX_MESSAGES.getId());
if (maxMsgsString != null) {
try {
int tmpInt = Integer.parseInt(maxMsgsString);
if (tmpInt > 0) {
conf.put("maxMsgs", tmpInt);
}
} catch (Exception e) {
}
}
String publishedDateString = request.getStringParameter(Parameter.PUBLISHED_DATE.getId());
if ("none".equals(publishedDateString)) {
conf.put("publishedDate", null);
} else if ("date".equals(publishedDateString)) {
conf.put("publishedDate", "short");
} else {
conf.put("publishedDate", "long");
}
// Typical sort strings we handle:
// asc
// item-title
// item-title desc
// desc item-title
// etc..
String sortString = request.getStringParameter(Parameter.SORT.getId());
// Indicates explicitly set sort direction
boolean directionSpecified = false;
if (sortString != null) {
StringTokenizer tokenizer = new StringTokenizer(sortString);
while (tokenizer.hasMoreTokens()) {
String token = tokenizer.nextToken();
if ("item-title".equals(token)) {
conf.put("sortByTitle", true);
if (!directionSpecified) {
// Set to default for title, if not already specified.
conf.put("sortAscending", true);
}
} else if ("asc".equalsIgnoreCase(token)) {
conf.put("sortAscending", true);
directionSpecified = true;
} else if ("desc".equalsIgnoreCase(token)) {
conf.remove("sortAscending");
directionSpecified = true;
}
}
}
boolean includeIfEmpty = true;
String includeIfEmptyParam = request.getStringParameter(Parameter.INCLUDE_IF_EMPTY.getId());
if ("false".equalsIgnoreCase(includeIfEmptyParam)) {
includeIfEmpty = false;
}
conf.put("includeIfEmpty", includeIfEmpty);
String displayCategoriesParam =
request.getStringParameter(Parameter.DISPLAY_CATEGORIES.getId());
if (displayCategoriesParam != null && "true".equalsIgnoreCase(displayCategoriesParam)) {
conf.put("displayCategories", true);
}
SyndFeed feed = new SyndFeedImpl();
feed.setTitle("Aggregated Feed");
feed.setDescription("Vortex Aggregated Feed");
feed.setAuthor("Vortex");
feed.setLink("http://www.uio.no");
List<SyndEntry> entries = new ArrayList<SyndEntry>();
feed.setEntries(entries);
Map<SyndEntry, SyndFeed> feedMapping = new HashMap<SyndEntry, SyndFeed>();
boolean displayChannel =
conf.get("displayChannel") != null && (Boolean) conf.get("displayChannel");
if (displayChannel) {
model.put("feedMapping", new FeedMapping(feedMapping));
}
URL requestURL = RequestContext.getRequestContext().getRequestURL();
String[] urlArray = urls.split(",");
Map<String, String> imgMap = new HashMap<String, String>();
Map<String, String> descriptionNoImage = new HashMap<String, String>();
parseFeeds(request, entries, feedMapping, imgMap, descriptionNoImage, requestURL, urlArray);
try {
sort(entries);
} catch (MissingPublishedDateException e) {
SyndFeed f = feedMapping.get(e.getEntry());
throw new MissingPublishedDateException(
"Unable to sort feed '" + f.getUri() + "': does not contain published date");
}
List<String> elementOrder = getElementOrder(PARAMETER_FEED_ELEMENT_ORDER, request);
model.put("elementOrder", elementOrder);
model.put("descriptionNoImage", descriptionNoImage);
model.put("imageMap", imgMap);
String displayIfEmptyMessage = request.getStringParameter(PARAMETER_IF_EMPTY_MESSAGE);
if (displayIfEmptyMessage != null && displayIfEmptyMessage.length() > 0) {
model.put("displayIfEmptyMessage", displayIfEmptyMessage);
}
/* Temp fix for auth variable in ftl. */
conf.put("auth", true);
model.put("feed", feed);
model.put("conf", conf);
}
protected String exportToRSS(
PortletRequest portletRequest,
PortletResponse portletResponse,
String name,
String description,
String type,
double version,
String displayStyle,
String linkBehavior,
List<AssetEntry> assetEntries)
throws Exception {
SyndFeed syndFeed = new SyndFeedImpl();
syndFeed.setFeedType(RSSUtil.getFeedType(type, version));
syndFeed.setTitle(name);
syndFeed.setLink(getFeedURL(portletRequest));
syndFeed.setDescription(GetterUtil.getString(description, name));
List<SyndEntry> syndEntries = new ArrayList<SyndEntry>();
syndFeed.setEntries(syndEntries);
for (AssetEntry assetEntry : assetEntries) {
String link = getEntryURL(portletRequest, portletResponse, linkBehavior, assetEntry);
String author = PortalUtil.getUserName(assetEntry);
String value = null;
String languageId = LanguageUtil.getLanguageId(portletRequest);
if (displayStyle.equals(RSSUtil.DISPLAY_STYLE_TITLE)) {
value = StringPool.BLANK;
} else {
value = assetEntry.getSummary(languageId, true);
}
SyndEntry syndEntry = new SyndEntryImpl();
syndEntry.setAuthor(author);
syndEntry.setTitle(assetEntry.getTitle(languageId, true));
syndEntry.setLink(link);
syndEntry.setUri(syndEntry.getLink());
syndEntry.setPublishedDate(assetEntry.getCreateDate());
syndEntry.setUpdatedDate(assetEntry.getModifiedDate());
SyndContent syndContent = new SyndContentImpl();
syndContent.setType(RSSUtil.ENTRY_TYPE_DEFAULT);
syndContent.setValue(value);
syndEntry.setDescription(syndContent);
syndEntries.add(syndEntry);
}
return RSSUtil.export(syndFeed);
}
/**
* Fills in the feed and entry-level metadata from DSpace objects.
*
* @param request request
* @param context context
* @param dso DSpaceObject
* @param items array of objects
* @param labels label map
*/
public void populate(
HttpServletRequest request,
Context context,
DSpaceObject dso,
List<? extends DSpaceObject> items,
Map<String, String> labels) {
String logoURL = null;
String objectURL = null;
String defaultTitle = null;
boolean podcastFeed = false;
this.request = request;
// dso is null for the whole site, or a search without scope
if (dso == null) {
defaultTitle = ConfigurationManager.getProperty("dspace.name");
feed.setDescription(localize(labels, MSG_FEED_DESCRIPTION));
objectURL = resolveURL(request, null);
logoURL = ConfigurationManager.getProperty("webui.feed.logo.url");
} else {
Bitstream logo = null;
if (dso.getType() == Constants.COLLECTION) {
Collection col = (Collection) dso;
defaultTitle = col.getName();
feed.setDescription(collectionService.getMetadata(col, "short_description"));
logo = col.getLogo();
String cols = ConfigurationManager.getProperty("webui.feed.podcast.collections");
if (cols != null && cols.length() > 1 && cols.contains(col.getHandle())) {
podcastFeed = true;
}
} else if (dso.getType() == Constants.COMMUNITY) {
Community comm = (Community) dso;
defaultTitle = comm.getName();
feed.setDescription(communityService.getMetadata(comm, "short_description"));
logo = comm.getLogo();
String comms = ConfigurationManager.getProperty("webui.feed.podcast.communities");
if (comms != null && comms.length() > 1 && comms.contains(comm.getHandle())) {
podcastFeed = true;
}
}
objectURL = resolveURL(request, dso);
if (logo != null) {
logoURL = urlOfBitstream(request, logo);
}
}
feed.setTitle(
labels.containsKey(MSG_FEED_TITLE) ? localize(labels, MSG_FEED_TITLE) : defaultTitle);
feed.setLink(objectURL);
feed.setPublishedDate(new Date());
feed.setUri(objectURL);
// add logo if we found one:
if (logoURL != null) {
// we use the path to the logo for this, the logo itself cannot
// be contained in the rdf. Not all RSS-viewers show this logo.
SyndImage image = new SyndImageImpl();
image.setLink(objectURL);
if (StringUtils.isNotBlank(feed.getTitle())) {
image.setTitle(feed.getTitle());
} else {
image.setTitle(localize(labels, MSG_LOGO_TITLE));
}
image.setUrl(logoURL);
feed.setImage(image);
}
// add entries for items
if (items != null) {
List<SyndEntry> entries = new ArrayList<SyndEntry>();
for (DSpaceObject itemDSO : items) {
if (itemDSO.getType() != Constants.ITEM) {
continue;
}
Item item = (Item) itemDSO;
boolean hasDate = false;
SyndEntry entry = new SyndEntryImpl();
entries.add(entry);
String entryURL = resolveURL(request, item);
entry.setLink(entryURL);
entry.setUri(entryURL);
String title = getOneDC(item, titleField);
entry.setTitle(title == null ? localize(labels, MSG_UNTITLED) : title);
// "published" date -- should be dc.date.issued
String pubDate = getOneDC(item, dateField);
if (pubDate != null) {
entry.setPublishedDate((new DCDate(pubDate)).toDate());
hasDate = true;
}
// date of last change to Item
entry.setUpdatedDate(item.getLastModified());
StringBuffer db = new StringBuffer();
for (String df : descriptionFields) {
// Special Case: "(date)" in field name means render as date
boolean isDate = df.indexOf("(date)") > 0;
if (isDate) {
df = df.replaceAll("\\(date\\)", "");
}
List<MetadataValue> dcv = itemService.getMetadataByMetadataString(item, df);
if (dcv.size() > 0) {
String fieldLabel = labels.get(MSG_METADATA + df);
if (fieldLabel != null && fieldLabel.length() > 0) {
db.append(fieldLabel).append(": ");
}
boolean first = true;
for (MetadataValue v : dcv) {
if (first) {
first = false;
} else {
db.append("; ");
}
db.append(isDate ? new DCDate(v.getValue()).toString() : v.getValue());
}
db.append("\n");
}
}
if (db.length() > 0) {
SyndContent desc = new SyndContentImpl();
desc.setType("text/plain");
desc.setValue(db.toString());
entry.setDescription(desc);
}
// This gets the authors into an ATOM feed
List<MetadataValue> authors = itemService.getMetadataByMetadataString(item, authorField);
if (authors.size() > 0) {
List<SyndPerson> creators = new ArrayList<SyndPerson>();
for (MetadataValue author : authors) {
SyndPerson sp = new SyndPersonImpl();
sp.setName(author.getValue());
creators.add(sp);
}
entry.setAuthors(creators);
}
// only add DC module if any DC fields are configured
if (dcCreatorField != null || dcDateField != null || dcDescriptionField != null) {
DCModule dc = new DCModuleImpl();
if (dcCreatorField != null) {
List<MetadataValue> dcAuthors =
itemService.getMetadataByMetadataString(item, dcCreatorField);
if (dcAuthors.size() > 0) {
List<String> creators = new ArrayList<String>();
for (MetadataValue author : dcAuthors) {
creators.add(author.getValue());
}
dc.setCreators(creators);
}
}
if (dcDateField != null && !hasDate) {
List<MetadataValue> v = itemService.getMetadataByMetadataString(item, dcDateField);
if (v.size() > 0) {
dc.setDate((new DCDate(v.get(0).getValue())).toDate());
}
}
if (dcDescriptionField != null) {
List<MetadataValue> v =
itemService.getMetadataByMetadataString(item, dcDescriptionField);
if (v.size() > 0) {
StringBuffer descs = new StringBuffer();
for (MetadataValue d : v) {
if (descs.length() > 0) {
descs.append("\n\n");
}
descs.append(d.getValue());
}
dc.setDescription(descs.toString());
}
}
entry.getModules().add(dc);
}
// iTunes Podcast Support - START
if (podcastFeed) {
// Add enclosure(s)
List<SyndEnclosure> enclosures = new ArrayList();
try {
List<Bundle> bunds = itemService.getBundles(item, "ORIGINAL");
if (bunds.get(0) != null) {
List<Bitstream> bits = bunds.get(0).getBitstreams();
for (Bitstream bit : bits) {
String mime = bit.getFormat(context).getMIMEType();
if (ArrayUtils.contains(podcastableMIMETypes, mime)) {
SyndEnclosure enc = new SyndEnclosureImpl();
enc.setType(bit.getFormat(context).getMIMEType());
enc.setLength(bit.getSize());
enc.setUrl(urlOfBitstream(request, bit));
enclosures.add(enc);
} else {
continue;
}
}
}
// Also try to add an external value from dc.identifier.other
// We are assuming that if this is set, then it is a media file
List<MetadataValue> externalMedia =
itemService.getMetadataByMetadataString(item, externalSourceField);
if (externalMedia.size() > 0) {
for (MetadataValue anExternalMedia : externalMedia) {
SyndEnclosure enc = new SyndEnclosureImpl();
enc.setType(
"audio/x-mpeg"); // We can't determine MIME of external file, so just picking
// one.
enc.setLength(1);
enc.setUrl(anExternalMedia.getValue());
enclosures.add(enc);
}
}
} catch (Exception e) {
System.out.println(e.getMessage());
}
entry.setEnclosures(enclosures);
// Get iTunes specific fields: author, subtitle, summary, duration, keywords
EntryInformation itunes = new EntryInformationImpl();
String author = getOneDC(item, authorField);
if (author != null && author.length() > 0) {
itunes.setAuthor(author); // <itunes:author>
}
itunes.setSubtitle(
title == null ? localize(labels, MSG_UNTITLED) : title); // <itunes:subtitle>
if (db.length() > 0) {
itunes.setSummary(db.toString()); // <itunes:summary>
}
String extent =
getOneDC(
item,
"dc.format.extent"); // assumed that user will enter this field with length of
// song in seconds
if (extent != null && extent.length() > 0) {
extent = extent.split(" ")[0];
Integer duration = Integer.parseInt(extent);
itunes.setDuration(new Duration(duration)); // <itunes:duration>
}
String subject = getOneDC(item, "dc.subject");
if (subject != null && subject.length() > 0) {
String[] subjects = new String[1];
subjects[0] = subject;
itunes.setKeywords(subjects); // <itunes:keywords>
}
entry.getModules().add(itunes);
}
}
feed.setEntries(entries);
}
}