public WebFeed getWebFeed(FuenteWEB fuente, string filtrado)
{
/*
* WebClient wc = new WebClient();
* string var = String.Format("{0:ddMMyyyyHHmmss}", DateTime.Now);
* string tmpFile = "tmpfile" + var + ".dll";
* wc.DownloadFile(fuente.UrlDll, tmpFile);
* AssemblyName an = AssemblyName.GetAssemblyName(tmpFile);
*/
WebFeed webfeed = null;
byte[] bytes = GetBytesFromUrl(fuente.UrlDll);
Assembly a = Assembly.Load(bytes);
try
{
foreach (Type type in a.GetTypes())
{
if (type.IsClass == true)
{
ConstructorInfo ci = type.GetConstructor(Type.EmptyTypes);
object responder = ci.Invoke(null);
MethodInfo mi = type.GetMethod("getWebFeed");
return((WebFeed)mi.Invoke(null, new object[] { fuente.Url, filtrado }));
}
}
}
catch (TargetInvocationException)
{
}
return(null);
}
// OBSOLETA
// Devuelve Feeds filtrados segun categoria tematica para origenes de fuentes de datos del Movimiento de la convocatoria
public List <WebFeed> GetFeedsConvocatoria(int idConvocatoria)
{
Console.WriteLine("Obtener Feeds convocatoria con ID" + idConvocatoria);
Convocatoria conv = GetConvocatoriaById(idConvocatoria);
List <WebFeed> lwf = new List <WebFeed>();
//LINQ TO Entities
var fuentes = from f in conv.Movimiento.FuentesWEB
select f;
foreach (var f in fuentes)
{
WebFeed wffiltrado = WebFeedReader.ReadFeedFiltrado(f.Url, f.Tipo, conv.CategoriaTematica.Nombre);
if (wffiltrado.Nodes.Count > 0)
{
lwf.Add(wffiltrado);
}
}
return(lwf);
}
public static WebFeed ReadFeedFiltrado(string url, string tipo, string tematica)
{
try
{
if (!url.StartsWith("http://") && !url.StartsWith("https://"))
{
url = string.Format("http://{0}", url);
}
SyndicationFeedFormatter formatter = null;
if (tipo.Equals("RSS"))
{
formatter = new Rss20FeedFormatter();
}
else if (tipo.Equals("ATOM"))
{
formatter = new Atom10FeedFormatter();
}
using (XmlReader reader = XmlReader.Create(url))
{
// le decimos al formateador que analice el XML del feed.
formatter.ReadFrom(reader);
}
WebFeed webFeed = new WebFeed
{
Title = formatter.Feed.Title.Text,
Description = formatter.Feed.Description.Text,
Language = formatter.Feed.Language,
LastUpdatedTime = formatter.Feed.LastUpdatedTime.DateTime,
Copyright = formatter.Feed.Copyright.Text,
Nodes = new List <WebFeedNode>()
};
foreach (SyndicationItem item in formatter.Feed.Items)
{
if (itemRelacionado(item, tematica))
{
webFeed.Nodes.Add(new WebFeedNode
{
Title = item.Title.Text,
PublishDate = item.PublishDate.DateTime,
LastUpdateTime = item.LastUpdatedTime.DateTime,
Summary = item.Summary.Text,
Link = item.Links.First().Uri.ToString()
});
}
}
return(webFeed);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
public List <WebFeed> CargarYLeerFeeds(FuenteWEB[] fweb, string filtrado)
{
List <WebFeed> listaWF = new List <WebFeed>();
WebFeed wf = null;
foreach (FuenteWEB fuente in fweb)
{
wf = getWebFeed(fuente, filtrado);
if (wf != null)
{
listaWF.Add(wf);
}
}
return(listaWF);
}
public static WebFeed ReadFeedYT(string url, string tematica)
{
YouTubeRequestSettings settings = new YouTubeRequestSettings("IndignadoFramework", clave);
YouTubeRequest request = new YouTubeRequest(settings);
//YouTubeQuery query = new YouTubeQuery(url);
YouTubeQuery query = new YouTubeQuery(YouTubeQuery.DefaultVideoUri);
//order results by the number of views (most viewed first)
query.OrderBy = "relevance";
// search for puppies and include restricted content in the search results
// query.SafeSearch could also be set to YouTubeQuery.SafeSearchValues.Moderate
query.Query = tematica;
query.SafeSearch = YouTubeQuery.SafeSearchValues.None;
Feed <Video> videoFeed = request.Get <Video>(query);
WebFeed wf = new WebFeed
{
Title = "You Tube",
Tipo = WebFeed.TipoFuente.VIDEO,
Nodes = new List <WebFeedNode>()
};
foreach (Video video in videoFeed.Entries)
{
wf.Nodes.Add(new WebFeedNode()
{
Link = video.WatchPage.ToString(),
ThumbnailUrl = video.Thumbnails.First().Url.ToString(),
Updated = video.Updated.ToString(),
Title = video.Title
});
}
return(wf);
}
protected void Page_Init(object sender, EventArgs e)
{
AuthenticationMode eAuthenticationMode = AuthenticationMode.None;
string strSid = "";
AuthenticationSection objAuthenticationSection = ConfigurationManager.GetSection("system.web/authentication") as AuthenticationSection;
if ( objAuthenticationSection != null )
{
eAuthenticationMode = objAuthenticationSection.Mode;
}
if ( eAuthenticationMode == AuthenticationMode.Forms )
{
if ( HttpContext.Current.User.Identity.IsAuthenticated == false )
{
Uri baseUrl = new Uri(Request.Url, Request.FilePath + "/..");
Response.Redirect(baseUrl.ToString() + "default.aspx?ReturnUrl=../WebFeed.aspx");
}
TSFormAuthTicketInfo objTSFormAuthTicketInfo = new TSFormAuthTicketInfo(HttpContext.Current);
strSid = objTSFormAuthTicketInfo.UserSid;
//
// TODO: Need to correctly call this
//
//Response.Write("\nshowWorkspaceNotification();");
}
HttpContext.Current.Response.AppendHeader("Vary", "Accept");
FeedXmlVersion xmlVersion;
string contentType;
ContentNegotiationHelper.GetPreferredXmlVersion(out xmlVersion, out contentType);
// downlevel requests cannot specify a folder
if (xmlVersion == FeedXmlVersion.Win7
&& Request.PathInfo.Length != 0)
{
Response.StatusCode = 404;
Response.End();
}
HttpContext.Current.Response.ContentType = contentType;
string rdpRenderMode = HttpContext.Current.Request.Params.Get("rdpRender");
bool rdpEmbed = !String.IsNullOrEmpty(rdpRenderMode) && rdpRenderMode.Trim().ToLower(CultureInfo.InvariantCulture).Equals("inline");
try
{
WebFeed tswf = new WebFeed(rdpEmbed ? RdpType.Both : RdpType.Link);
oXML = tswf.GenerateFeed(strSid, xmlVersion, Request.PathInfo, true);
}
catch (WorkspaceUnknownFolderException)
{
Response.StatusCode = 404;
Response.End();
}
catch (WorkspaceUnavailableException wue)
{
// This exception is raised when we cannot contact the appropriate sources to obtain the workspace information.
// This is an edge case that can ocurr e.g. if the cpub server we're pointing to is down.
Response.StatusCode = 503;
// Write a simple text error string to the body, so that if an administrator happens to be accessing the feed via a browser, we can point them in the right direction
// We need to wrap this in some sort of tags, otherwise IE does not display the message (since it expects an XML content-type)
Response.Write("<Error>" + wue.Message + "</Error>");
Response.End();
}
}
public static WebFeed ReadFeedRA(string url, SyndicationFeedFormatter formatter, string tematica, bool filtrar, bool RSS)
{
try
{
if (!url.StartsWith("http://") && !url.StartsWith("https://"))
{
url = string.Format("http://{0}", url);
}
using (XmlReader reader = XmlReader.Create(url))
{
// le decimos al formateador que analice el XML del feed.
formatter.ReadFrom(reader);
}
WebFeed webFeed = new WebFeed
{
Title = formatter.Feed.Title.Text,
Description = formatter.Feed.Description.Text,
Language = formatter.Feed.Language,
LastUpdatedTime = formatter.Feed.LastUpdatedTime.DateTime,
Nodes = new List <WebFeedNode>()
};
if (RSS)
{
webFeed.Tipo = WebFeed.TipoFuente.RSS;
}
else
{
webFeed.Tipo = WebFeed.TipoFuente.ATOM;
}
if (formatter.Feed.Copyright != null)
{
webFeed.Copyright = formatter.Feed.Copyright.Text;
}
foreach (SyndicationItem item in formatter.Feed.Items)
{
if (itemRelacionado(item, tematica) || !filtrar)
{
webFeed.Nodes.Add(new WebFeedNode
{
Title = item.Title.Text,
PublishDate = item.PublishDate.DateTime,
LastUpdateTime = item.LastUpdatedTime.DateTime,
Summary = item.Summary.Text,
Link = item.Links.First().Uri.ToString()
});
}
}
return(webFeed);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
protected void Page_Init(object sender, EventArgs e)
{
AuthenticationMode eAuthenticationMode = AuthenticationMode.None;
string strSid = "";
AuthenticationSection objAuthenticationSection = ConfigurationManager.GetSection("system.web/authentication") as AuthenticationSection;
if (objAuthenticationSection != null)
{
eAuthenticationMode = objAuthenticationSection.Mode;
}
if (eAuthenticationMode == AuthenticationMode.Forms)
{
if (HttpContext.Current.User.Identity.IsAuthenticated == false)
{
Uri baseUrl = new Uri(Request.Url, Request.FilePath + "/..");
Response.Redirect(baseUrl.ToString() + "default.aspx?ReturnUrl=../WebFeed.aspx");
}
TSFormAuthTicketInfo objTSFormAuthTicketInfo = new TSFormAuthTicketInfo(HttpContext.Current);
strSid = objTSFormAuthTicketInfo.UserSid;
//
// TODO: Need to correctly call this
//
//Response.Write("\nshowWorkspaceNotification();");
}
HttpContext.Current.Response.AppendHeader("Vary", "Accept");
FeedXmlVersion xmlVersion;
string contentType;
ContentNegotiationHelper.GetPreferredXmlVersion(out xmlVersion, out contentType);
// downlevel requests cannot specify a folder
if (xmlVersion == FeedXmlVersion.Win7 &&
Request.PathInfo.Length != 0)
{
Response.StatusCode = 404;
Response.End();
}
HttpContext.Current.Response.ContentType = contentType;
string rdpRenderMode = HttpContext.Current.Request.Params.Get("rdpRender");
bool rdpEmbed = !String.IsNullOrEmpty(rdpRenderMode) && rdpRenderMode.Trim().ToLower(CultureInfo.InvariantCulture).Equals("inline");
try
{
WebFeed tswf = new WebFeed(rdpEmbed ? RdpType.Both : RdpType.Link);
oXML = tswf.GenerateFeed(strSid, xmlVersion, Request.PathInfo, true);
}
catch (WorkspaceUnknownFolderException)
{
Response.StatusCode = 404;
Response.End();
}
catch (WorkspaceUnavailableException wue)
{
// This exception is raised when we cannot contact the appropriate sources to obtain the workspace information.
// This is an edge case that can ocurr e.g. if the cpub server we're pointing to is down.
Response.StatusCode = 503;
// Write a simple text error string to the body, so that if an administrator happens to be accessing the feed via a browser, we can point them in the right direction
// We need to wrap this in some sort of tags, otherwise IE does not display the message (since it expects an XML content-type)
Response.Write("<Error>" + wue.Message + "</Error>");
Response.End();
}
}
public static WebFeed ReadFeed(string url, string tipo)
{
try
{
if (!url.StartsWith("http://") && !url.StartsWith("https://"))
{
url = string.Format("http://{0}", url);
}
SyndicationFeedFormatter formatter = null;
if (tipo.Equals("RSS"))
{
formatter = new Rss20FeedFormatter();
}
else if (tipo.Equals("ATOM"))
{
formatter = new Atom10FeedFormatter();
}
using (XmlReader reader = XmlReader.Create(url))
{
// le decimos al formateador que analice el XML del feed.
formatter.ReadFrom(reader);
}
WebFeed webFeed = new WebFeed
{
Title = formatter.Feed.Title.Text,
Description = formatter.Feed.Description.Text,
Language = formatter.Feed.Language,
LastUpdatedTime = formatter.Feed.LastUpdatedTime.DateTime,
Nodes = new List <WebFeedNode>()
};
//if (formatter.Feed.Copyright != null)
// webFeed.Copyright = formatter.Feed.Copyright.Text;
foreach (SyndicationItem item in formatter.Feed.Items)
{
StringBuilder text = new StringBuilder().AppendFormat(item.Summary.Text);
string summary = text.ToString();
if (summary.Length > 256)
{
summary = summary.Remove(256);
}
webFeed.Nodes.Add(new WebFeedNode
{
Title = item.Title.Text,
PublishDate = item.PublishDate.DateTime,
LastUpdateTime = item.LastUpdatedTime.DateTime,
Summary = summary,
Link = item.Links.First().Uri.ToString()
});
}
return(webFeed);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return(new WebFeed {
Nodes = new List <WebFeedNode>()
});
}
}
