public static string GetSyndicationFeed(this IEnumerable<Notification> notifications, string contentType)
{
var feed = new SyndicationFeed("System notification", "Publishes system notifications", new Uri("http://localhost"));
feed.Authors.Add(new SyndicationPerson("*****@*****.**", "Testor Testorsson", "http://localhost"));
feed.Links.Add(SyndicationLink.CreateSelfLink(new Uri(HttpContext.Current.Request.Url.AbsoluteUri), "application/atom+xml"));
feed.Items = notifications.ASyndicationItems(feed);
var stringWriter = new StringWriter();
XmlWriter feedWriter = XmlWriter.Create(stringWriter, new XmlWriterSettings
{
OmitXmlDeclaration = true
});
feed.Copyright = SyndicationContent.CreatePlaintextContent("Copyright hygia");
feed.Language = "en-us";
if (contentType == ContentTypes.Atom)
feed.SaveAsAtom10(feedWriter);
else
feed.SaveAsRss20(feedWriter);
feedWriter.Close();
return stringWriter.ToString();
}
public override void ExecuteResult(ControllerContext context)
{
var rss = new SyndicationFeed(
_title,
_desc,
_altLink,
_items
);
var settings = new XmlWriterSettings {Indent = true, NewLineHandling = NewLineHandling.Entitize};
using (var writer = XmlWriter.Create(context.HttpContext.Response.OutputStream, settings))
{
rss.SaveAsAtom10(writer);
}
}
protected override void OnWriteToStream(Type type, object value, Stream stream, HttpContentHeaders contentHeaders, TransportContext context)
{
var bloglist = value as IEnumerable<Blog>;
if (bloglist != null)
{
var syndicationFeed =
new SyndicationFeed("Blogs", "all blogs", new Uri(this.ServiceURI + "/blogs"))
{
Items = bloglist
.Select(blogItem => BlogAtomConverter
.BlogToSyndicationItem(blogItem, this.ServiceURI))
};
using (var xmlWriter = XmlWriter.Create(stream))
{
syndicationFeed.SaveAsAtom10(xmlWriter);
}
}
}
protected override void OnWriteToStream(Type type, object value, Stream stream, HttpContentHeaders contentHeaders, TransportContext context)
{
var post = value as Post;
if (post == null) return;
var syndicationFeed =
new SyndicationFeed(post.Title, "Post " + post.Title
, new Uri(this.ServiceURI + "/blogs/" + post.BlogId + "/posts/" +
post.Id))
{
Items = new List<SyndicationItem>()
{
PostAtomConverter.PostToSyndicationItem(post, this.ServiceURI)
}
};
using (var xmlWriter = XmlWriter.Create(stream))
{
syndicationFeed.SaveAsAtom10(xmlWriter);
}
}
HttpResponseMessage GetAllCommits(HttpRequestMessage msg)
{
string uri1;
IEnumerable<CommitInfo> commits;
GetCommits(out uri1, out commits);
var feedTree = new SyndicationFeed("Commit List", "Commits from GITHub", new Uri(uri1));
var items = new List<SyndicationItem>();
foreach (var commitInfo in commits)
{
var item = new SyndicationItem();
item.Title = new TextSyndicationContent("item");
item.BaseUri = new Uri(commitInfo.url);
if (commitInfo.commit.author != null)
{
item.PublishDate = System.Convert.ToDateTime(commitInfo.commit.author.date);
item.Authors.Add(new SyndicationPerson() { Name = commitInfo.commit.author.name });
}
items.Add(item);
}
feedTree.Items = items;
//var str = new StringBuilder();
//var wr = XmlWriter.Create(str);
var mem = new MemoryStream();
var wr = XmlWriter.Create(mem);
feedTree.SaveAsAtom10(wr);
wr.Flush();
//var content = new StringContent(str.ToString());
var content = new StreamContent(mem);
content.Headers.ContentType = MediaTypeHeaderValue.Parse("application/atom+xml");
var resp = new HttpResponseMessage() { StatusCode = HttpStatusCode.OK, Content = content };
//var resp = new HttpResponseMessage() { StatusCode = HttpStatusCode.OK, Content = new StringContent("teste") };
resp.Headers.Date = DateTimeOffset.Now;
return resp;
}
protected override void OnWriteToStream(Type type, object value, Stream stream, HttpContentHeaders contentHeaders, TransportContext context)
{
var postList = value as IEnumerable<Post>;
if (postList == null) return;
var syndicationFeed =
new SyndicationFeed("Posts from Blog " + postList.FirstOrDefault().Blog.Title
, postList.FirstOrDefault().Blog.Description
,
new Uri(this.ServiceURI + "/blogs/" + postList.FirstOrDefault().BlogId +
"/posts"))
{
Items = postList
.Select(postItem => PostAtomConverter
.PostToSyndicationItem(postItem, this.ServiceURI))
};
using (var xmlWriter = XmlWriter.Create(stream))
{
syndicationFeed.SaveAsAtom10(xmlWriter);
}
}
public void Execute(IList<IFilter> filters, PipelineSettings pipelineSettings)
{
IEnumerable<SyndicationItem> items;
if (pipelineSettings.Inputs != null)
{
// Get a list of feed items
items = from feed in ParallelCrawl(pipelineSettings.Inputs)
from i in feed.Items
select i;
}
else
{
items = new SyndicationItem[0];
}
// Filter
IEnumerable<SyndicationItem> filtered = items
.Where(x => ApplyFilters(filters, x) == FilterAction.Include);
// Remove duplicates
IEnumerable<SyndicationItem> merged = Dedup(filtered);
if (pipelineSettings.Output != null)
{
// Save results
var newFeed = new SyndicationFeed(merged.OrderBy(i => i.PublishDate));
newFeed.Title = SyndicationContent.CreatePlaintextContent(pipelineSettings.Title);
newFeed.Description = SyndicationContent.CreatePlaintextContent(pipelineSettings.Description);
newFeed.LastUpdatedTime = DateTimeOffset.Now;
using (XmlWriter writer = XmlWriter.Create(pipelineSettings.Output))
{
newFeed.SaveAsAtom10(writer);
}
}
}
internal string GetUpdateFeedString(SyndicationFeed feed, XmlWriterSettings xmlWriterSettings)
{
using (var stringWriter = new StringWriterWithEncoding(Encoding.UTF8))
{
using (var writer = XmlWriter.Create(stringWriter, xmlWriterSettings))
{
feed.SaveAsAtom10(writer);
}
var feedString = stringWriter.ToString();
return feedString;
}
}
public static Stream GetServiceStream(string format, string callback, DataTable dt, SyndicationFeed sf)
{
MemoryStream stream = new MemoryStream();
StreamWriter writer = new StreamWriter(stream, Encoding.UTF8);
if (format == "xml")
{
XmlSerializer xmls = new XmlSerializer(typeof(DataTable));
xmls.Serialize(writer, dt);
WebOperationContext.Current.OutgoingResponse.ContentType = "text/xml";
}
else if (format == "json")
{
var toJSON = new JavaScriptSerializer();
toJSON.RegisterConverters(new JavaScriptConverter[] { new JavaScriptDataTableConverter() });
writer.Write(toJSON.Serialize(dt));
WebOperationContext.Current.OutgoingResponse.ContentType = "text/json";
}
else if (format == "jsonp")
{
var toJSON = new JavaScriptSerializer();
toJSON.RegisterConverters(new JavaScriptConverter[] { new JavaScriptDataTableConverter() });
writer.Write(callback + "( " + toJSON.Serialize(dt) + " );");
WebOperationContext.Current.OutgoingResponse.ContentType = "text/json";
}
else if (format == "rss")
{
XmlWriter xmlw = new XmlTextWriter(writer);
sf.SaveAsRss20(xmlw);
WebOperationContext.Current.OutgoingResponse.ContentType = "text/xml";
}
else if (format == "atom")
{
XmlWriter xmlw = new XmlTextWriter(writer);
sf.SaveAsAtom10(xmlw);
WebOperationContext.Current.OutgoingResponse.ContentType = "text/xml";
}
else if (format == "help")
{
StreamReader sr = new StreamReader(ConfigurationManager.AppSettings["ServiceDocumentation"].ToString());
writer.Write(sr.ReadToEnd());
sr.Close();
WebOperationContext.Current.OutgoingResponse.ContentType = "text/html";
}
else
{
writer.Write("Invalid formatting specified.");
WebOperationContext.Current.OutgoingResponse.ContentType = "text/html";
}
writer.Flush();
stream.Position = 0;
return stream;
}
/// <summary>
/// Takes a syndication feed and returns an Atom10 string
/// </summary>
/// <param name="feed">Syndication Feed</param>
/// <returns>RSS formated string</returns>
public static string SerializeToAtom10(SyndicationFeed feed)
{
using (StringWriterWithEncoding writer = new StringWriterWithEncoding(Encoding.UTF8))
{
XmlWriterSettings settings = new XmlWriterSettings();
settings.Encoding = new UTF8Encoding(false);
//settings.Indent = true;
using (XmlWriter xWriter = XmlWriter.Create(writer, settings))
{
feed.SaveAsAtom10(xWriter);
xWriter.Flush();
return writer.ToString();
}
}
}
/// <summary>
/// The write feed xml.
/// </summary>
/// <param name="feedType">
/// The feed Type.
/// </param>
private void WriteFeedXml(FeedType feedType)
{
Settings app = SettingsComp.GetSettings();
string url = app.Url;
if (url == string.Empty)
{
Uri uri = System.Web.HttpContext.Current.Request.Url;
string dnsPath = uri.Scheme + "://" + uri.Host;
if (!uri.IsDefaultPort)
{
dnsPath = dnsPath + ":" + uri.Port.ToString();
}
string appPath = System.Web.HttpContext.Current.Request.ApplicationPath;
url = dnsPath + appPath;
}
if (url.Substring(url.Length - 1, 1) != "/")
{
url += "/";
}
List<PostInfo> posts = BlogComp.GetPosts();
List<SyndicationItem> items = new List<SyndicationItem>();
int count = 0;
foreach (PostInfo post in posts)
{
if (++count > 20)
{
break;
}
SyndicationItem item = new SyndicationItem();
item.Title = SyndicationContent.CreatePlaintextContent(post.Title);
TimeSpan ts = DateTime.UtcNow - DateTime.Now;
item.PublishDate = new DateTimeOffset(post.Time, ts);
string url2 = string.Format("{0}Post/{1}", url, post.FileID);
SyndicationLink link = SyndicationLink.CreateAlternateLink(new Uri(url2));
item.Links.Add(link);
Post post2 = PostComp.GetPost(post.FileID);
item.Content = SyndicationContent.CreateHtmlContent(post2.Contents);
string catName = CategoryComp.GetCategoryName(post.CatID);
item.Categories.Add(new SyndicationCategory(catName));
items.Add(item);
}
SyndicationFeed feed = new SyndicationFeed(items);
feed.Title = SyndicationContent.CreatePlaintextContent(app.Name);
feed.Links.Add(SyndicationLink.CreateAlternateLink(new Uri(url)));
List<Author> authors = AuthorComp.GetAuthors();
foreach (Author author in authors)
{
feed.Authors.Add(new SyndicationPerson(author.Email, author.Name, author.Url));
}
List<Category> catList = CategoryComp.GetCategories();
foreach (Category cat in catList)
{
feed.Categories.Add(new SyndicationCategory(cat.Name));
}
XmlWriterSettings settings = new XmlWriterSettings();
settings.Encoding = System.Text.Encoding.UTF8;
settings.OmitXmlDeclaration = true;
settings.Indent = true;
if (feedType == FeedType.RSS)
{
XmlWriter writer = XmlWriter.Create(this.Server.MapPath("~/App_Data/Rss.xml"), settings);
feed.SaveAsRss20(writer);
writer.Flush();
writer.Close();
}
else
{
XmlWriter writer = XmlWriter.Create(this.Server.MapPath("~/App_Data/Atom.xml"), settings);
feed.SaveAsAtom10(writer);
writer.Flush();
writer.Close();
}
}
public ActionResult Search(string terms, string source, string locale, int index = 1, int size = 20, string format = "")
{
//App.Get().SetCulture(locale);
var src = string.IsNullOrEmpty(source) ? App.Get().Searcher.Sources.First().Name : source;
if (terms == null)
{
ViewBag.Query = new SearchQuery()
{
Source = src,
Locale = locale
};
return View();
}
var searchQuery = new SearchQuery()
{
Index = index - 1,
Size = size,
Source = src,
Terms = terms,
Locale = locale
};
var model = App.Get().Searcher.Search(searchQuery);
var feed = new SyndicationFeed(string.Format("Search for {0}", terms), src, Request.Url, model);
feed.Generator = "DotNetAge";
if (format.Equals("rss", System.StringComparison.OrdinalIgnoreCase) ||
format.Equals("atom", System.StringComparison.OrdinalIgnoreCase))
{
var sb = new StringBuilder();
using (var writer = System.Xml.XmlWriter.Create(sb))
{
if (format.Equals("rss", System.StringComparison.OrdinalIgnoreCase))
{
feed.SaveAsRss20(writer);
writer.Flush();
return Content(sb.ToString(), "text/xml", Encoding.UTF8);
}
if (format.Equals("atom", System.StringComparison.OrdinalIgnoreCase))
{
feed.SaveAsAtom10(writer);
writer.Flush();
return Content(sb.ToString(), "text/xml", Encoding.UTF8);
}
}
}
ViewBag.Query = searchQuery;
return Json(feed,JsonRequestBehavior.AllowGet);
}
public ActionResult Feed(string format)
{
var posts = _index.GetBlogPosts().OrderByDescending(x => x.PostedAt);
// Create feed items.
var items = new List<SyndicationItem>();
foreach (var post in posts)
{
var feedItem = new SyndicationItem
{
Content = new TextSyndicationContent(post.FeedBody, TextSyndicationContentKind.Html),
Id = post.Id,
PublishDate = post.PostedAt,
Title = new TextSyndicationContent(post.Title, TextSyndicationContentKind.Plaintext),
};
var url = string.Concat("http://cakebuild.net", LinkHelper.GetLink(post));
feedItem.Links.Add(new SyndicationLink(new Uri(url)));
items.Add(feedItem);
}
// Create the feed.
var feed = new SyndicationFeed(items);
feed.Title = new TextSyndicationContent("Cake", TextSyndicationContentKind.Plaintext);
feed.Description = new TextSyndicationContent("The Cake blog feed", TextSyndicationContentKind.Plaintext);
// Write the feed as a response.
// TODO: Cache this at start up?
using (var ms = new MemoryStream())
{
var writer = XmlWriter.Create(ms);
var contentType = "application/atom+xml";
if (string.Equals("rss", format, StringComparison.InvariantCultureIgnoreCase))
{
feed.SaveAsRss20(writer);
contentType = "application/rss+xml";
}
else
{
feed.SaveAsAtom10(writer);
}
writer.Flush();
var text = Encoding.UTF8.GetString(ms.ToArray());
return Content(text, contentType, Encoding.UTF8);
}
}
public ActionResult Feed(string format)
{
var posts = _blogRepository.GetAll().OrderByDescending(b => b.PublishedDate);
var items = new List<SyndicationItem>();
foreach (var post in posts)
{
var feedItem = new SyndicationItem
{
Content = new TextSyndicationContent(post.Content),
Id = post.Id.ToString(),
PublishDate = post.PublishedDate,
Title = new TextSyndicationContent(post.Title),
};
var url = String.Format(_configuration.Settings["Blog:UrlTemplate"],
post.PublishedDate.Year,
post.PublishedDate.Month.ToString().PadLeft(2, '0'),
post.Slug);
feedItem.Links.Add(new SyndicationLink(new Uri(url)));
items.Add(feedItem);
}
var feed = new SyndicationFeed(items);
feed.Title = new TextSyndicationContent("Hadouken", TextSyndicationContentKind.Plaintext);
feed.Description = new TextSyndicationContent("The Hadouken BitTorrent client blog feed",
TextSyndicationContentKind.Plaintext);
using (var ms = new MemoryStream())
{
var writer = XmlWriter.Create(ms);
var contentType = "application/atom+xml";
if (String.Equals("rss", format, StringComparison.InvariantCultureIgnoreCase))
{
feed.SaveAsRss20(writer);
contentType = "application/rss+xml";
}
else
{
feed.SaveAsAtom10(writer);
}
writer.Flush();
var text = Encoding.UTF8.GetString(ms.ToArray());
return Content(text, contentType, Encoding.UTF8);
}
}
