public static XDoc GetCommentXmlAsAtom(IList <CommentBE> comments, XUri feedUri, PageBE page)
{
var resources = DekiContext.Current.Resources;
string title = resources.Localize(DekiResources.COMMENT_FOR(page.Title.AsUserFriendlyName()));
XAtomFeed feed = new XAtomFeed(title, feedUri, DateTime.UtcNow);
feed.AddLink(PageBL.GetUriUi(page), XAtomBase.LinkRelation.Alternate, MimeType.XHTML, null, page.Title.AsUserFriendlyName());
feed.Id = feedUri;
foreach (CommentBE c in comments)
{
UserBE posterUser = UserBL.GetUserById(c.PosterUserId);
title = c.Title;
if (string.IsNullOrEmpty(title))
{
title = resources.Localize(DekiResources.COMMENT_BY_TO(posterUser.Name, page.Title.AsUserFriendlyName()));
}
XAtomEntry entry = feed.StartEntry(title, c.CreateDate, (c.LastEditDate == null || c.LastEditDate == DateTime.MinValue) ? c.CreateDate : c.LastEditDate.Value);
entry.Id = GetUri(c);
entry.AddAuthor(posterUser.Name, UserBL.GetUriUiHomePage(posterUser), posterUser.Email);
MimeType commentMimetype;
MimeType.TryParse(c.ContentMimeType, out commentMimetype);
entry.AddContent(c.Content);
XUri entryLink = PageBL.GetUriUi(page).WithFragment("comment" + c.Number);
entry.AddLink(entryLink, XAtomBase.LinkRelation.Alternate, null, null, null);
entry.AddLink(GetUri(c).At("content"), XAtomBase.LinkRelation.Enclosure, commentMimetype, c.Content.Length, "content");
feed.End();
}
return(feed);
}
public Yield GetEntry(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
string id = context.GetParam("id");
XAtomEntry entry = null;
// get feed
XAtomFeed feed = _feed;
if (feed != null)
{
lock (feed) {
entry = new XAtomEntry(feed[string.Format("entry[id='{0}']", Self.At(id).Uri)]);
}
}
else
{
throw new DreamBadRequestException("not initialized");
}
if (entry.IsEmpty)
{
response.Return(DreamMessage.NotFound("entry not found"));
}
else
{
response.Return(DreamMessage.Ok(MimeType.ATOM, entry));
}
yield break;
}
public DreamMessage PostFeedEntry(XDoc body)
{
var published = body["published"].AsDate ?? DateTime.UtcNow;
var title = body["title"].AsText;
var summary = body["summary"].AsText;
var content = body["content"].AsText;
var feed = LoadFeed();
var feedUri = feed["_:link[@rel='self']/@href"].AsUri;
var link = feedUri.At(published.ToString("yyyy-MM-dd")).At(GetUriTitle(title));
var entry = new XAtomEntry(title, published, published);
entry.AddLink(link, XAtomBase.LinkRelation.Self, null, null, title);
entry.AddSummary(summary);
entry.AddContent(content);
feed.Add(entry);
SaveFeed(feed);
return(DreamMessage.Ok(entry));
}
internal Yield PutEntry(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
if (request.ToDocument().Name != "entry")
{
throw new DreamBadRequestException("invalid format");
}
string id = context.GetParam("id");
// prepare entry
XAtomEntry entry = new XAtomEntry(request.ToDocument());
XUri link = Self.At(id);
entry.Id = link;
entry.AddLink(link, XAtomBase.LinkRelation.Edit, null, 0, null);
// update feed
XAtomFeed feed = _feed;
XAtomEntry oldEntry;
if (feed != null)
{
lock (feed) {
oldEntry = new XAtomEntry(feed[string.Format("entry[id='{0}']", link)]);
if (!oldEntry.IsEmpty)
{
oldEntry.Replace(entry);
}
}
}
else
{
throw new DreamBadRequestException("not initialized");
}
if (oldEntry.IsEmpty)
{
response.Return(DreamMessage.NotFound("entry not found"));
}
else
{
response.Return(DreamMessage.Ok(MimeType.ATOM, entry));
}
yield break;
}
internal Yield PostEntries(DreamContext context, DreamMessage request, Result <DreamMessage> response)
{
if (request.ToDocument().Name != "entry")
{
throw new DreamBadRequestException("invalid format");
}
// prepare entry
XAtomEntry entry = new XAtomEntry(request.ToDocument());
int number = System.Threading.Interlocked.Increment(ref _counter);
XUri link = Self.At(number.ToString());
entry.Id = link;
entry.AddLink(link, XAtomBase.LinkRelation.Edit, null, 0, null);
// update feed
XAtomFeed feed = _feed;
if (feed != null)
{
lock (feed) {
feed.Add(entry);
}
}
else
{
throw new DreamBadRequestException("not initialized");
}
// schedule entry deletion
double seconds = context.GetParam <double>("ttl", _defaultTTL);
if (seconds > 0)
{
TimerFactory.New(TimeSpan.FromSeconds(seconds), AutoDeletePost, number, TaskEnv.Clone());
}
// return updated entry
response.Return(DreamMessage.Created(link, entry));
yield break;
}
