public string GetName(XmlDocument document)
{
var root = XmlParseUtils.GetRootNode(document);
var title = XmlParseUtils.FindFirstChildByTagName(root, "title");
return(title.InnerText);
}
public List <NewsItem> GetNews(Feed feed, XmlDocument document)
{
var root = XmlParseUtils.GetRootNode(document);
var entries = XmlParseUtils.FindChildrenByTagName(root, "entry");
var newsItems = new List <NewsItem>();
foreach (var entry in entries)
{
var id = XmlParseUtils.FindFirstChildByTagName(entry, "id").InnerText;
var title = XmlParseUtils.FindFirstChildByTagName(entry, "title").InnerText;
var contents = XmlParseUtils.FindFirstChildByTagName(entry, "summary").InnerText;
var url = XmlParseUtils.FindFirstChildByTagName(entry, "link").Attributes.GetNamedItem("href").Value;
var datetimeElement = XmlParseUtils.FindFirstChildByTagName(entry, "updated");
var datetime = datetimeElement != null?DateTime.ParseExact(datetimeElement.InnerText, "yyyy-MM-ddTHH:mm:ssZ", CultureInfo.GetCultureInfo("en-EN")) : (DateTime?)null;
var newsItem = new NewsItem
{
Guid = id,
Title = title,
Contents = contents,
Datetime = datetime,
Url = url,
Feed = feed,
Favorite = false,
Unread = true
};
newsItems.Add(newsItem);
}
return(newsItems);
}
public bool IsCompatible(XmlDocument document)
{
var root = XmlParseUtils.GetRootNode(document);
string rootName = root.Name;
string xmlNamespace = root.Attributes.GetNamedItem("xmlns")?.Value;
return(rootName == "feed" && xmlNamespace == "http://www.w3.org/2005/Atom");
}
public bool IsCompatible(XmlDocument document)
{
var root = XmlParseUtils.GetRootNode(document);
string rootName = root.Name;
string version = root.Attributes.GetNamedItem("version")?.Value;
return(rootName == "rss" && version == "2.0");
}
public List <NewsItem> GetNews(Feed feed, XmlDocument document)
{
var root = XmlParseUtils.GetRootNode(document);
var channel = XmlParseUtils.FindFirstChildByTagName(root, "channel");
var items = XmlParseUtils.FindChildrenByTagName(channel, "item");
var newsItems = new List <NewsItem>();
foreach (var item in items)
{
var url = XmlParseUtils.FindFirstChildByTagName(item, "link").InnerText;
var title = XmlParseUtils.FindFirstChildByTagName(item, "title").InnerText;
var contents = XmlParseUtils.FindFirstChildByTagName(item, "description").InnerText;
// Como la etiqueta <guid> es opcional en la especificación RSS 2.0, utilizamos
// la URL de la noticia como identificador en caso de que el GUID no venga indicado
var guidElement = XmlParseUtils.FindFirstChildByTagName(item, "guid");
var guid = guidElement != null ? guidElement.InnerText : url;
var datetimeElement = XmlParseUtils.FindFirstChildByTagName(item, "pubDate");
var datetime = datetimeElement != null?ParseDateTimeString(datetimeElement.InnerText) : (DateTime?)null;
var newsItem = new NewsItem
{
Guid = guid,
Title = title,
Contents = contents,
Datetime = datetime,
Url = url,
Feed = feed,
Favorite = false,
Unread = true
};
newsItems.Add(newsItem);
}
return(newsItems);
}
