private void btnExport_Click(object sender, EventArgs e)
{
/*
* Create sample feed
*/
Feed feed = new Feed();
feed.Title = tbOPMLFeedTitle.Text;
feed.WebUri = new FeedUri(tbOPMLFeedWebUri.Text);
feed.XmlUri = new FeedUri(tbOPMLFeedRss.Text);
/*
* Create sample category
*/
SampleOpmlCategory category = new SampleOpmlCategory();
category.Title = tbOPMLCategory.Text;
category.Feeds.Add(feed);
if (sfdOpml.ShowDialog() == DialogResult.OK)
{
OpmlManager.Export(category, sfdOpml.FileName);
if (OpmlManager.HasErrors)
{
foreach (Exception ex in OpmlManager.GetErrors())
{
MessageBox.Show(ex.Message);
}
}
else
{
MessageBox.Show("File written successfully.", "OPML Export", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
}
private void showFeedInfo(Feed feed)
{
lbResult.Items.Add("Title: " + feed.Title);
lbResult.Items.Add("Version: " + feed.Version.ToString());
lbResult.Items.Add("Description: " + feed.Description);
lbResult.Items.Add("WebUri: " + feed.WebUri);
lbResult.Items.Add("XmlUri: " + feed.XmlUri);
lbResult.Items.Add("Copyright: " + feed.Copyright);
lbResult.Items.Add("Icon: " + feed.Icon);
lbResult.Items.Add("ID: " + feed.Id);
lbResult.Items.Add("Language: " + feed.Language);
if (feed.Published.HasValue)
lbResult.Items.Add("Published: " + feed.Published.Value.ToString());
if (feed.Updated.HasValue)
lbResult.Items.Add("Updated: " + feed.Updated.Value.ToString());
lbResult.Items.Add("RssDocumentation: " + feed.RssDocumentation);
lbResult.Items.Add("Ttl: " + feed.Ttl);
lbResult.Items.Add("Generator: " + feed.Generator);
lbResult.Items.Add("Image: " + feed.Image);
lbResult.Items.Add("WebMaster: " + feed.WebMaster);
lbResult.Items.Add("Cloud: " + feed.Cloud);
foreach (Person person in feed.Authors)
{
lbResult.Items.Add("Author: " + person);
}
foreach (Person person in feed.Contributors)
{
lbResult.Items.Add("Contributor: " + person);
}
foreach (Category category in feed.Categories)
{
lbResult.Items.Add("Category: " + category);
}
foreach (KeyValuePair<string, IModule> module in feed.Modules)
{
lbResult.Items.Add("Module: " + module.Value.Title);
lbResult.Items.Add("NS: " + module.Value.NS);
lbResult.Items.Add("LocalName: " + module.Value.LocalName);
if (module.Value is FeedDotNet.Modules.Itunes.Module)
{
lbResult.Items.Add(" ItunesModule Author: " + ((FeedDotNet.Modules.Itunes.Module)module.Value).Author);
lbResult.Items.Add(" ItunesModule Summary: " + ((FeedDotNet.Modules.Itunes.Module)module.Value).Summary);
lbResult.Items.Add(" ItunesModule Subtitle: " + ((FeedDotNet.Modules.Itunes.Module)module.Value).Subtitle);
}
if (module.Value is FeedDotNet.Modules.DublinCore.Module)
{
lbResult.Items.Add(" DublinCore Module. Title: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).TitleDC);
lbResult.Items.Add(" DublinCore Module. Creator: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Creator);
lbResult.Items.Add(" DublinCore Module. Subject: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Subject);
lbResult.Items.Add(" DublinCore Module. Description: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Description);
lbResult.Items.Add(" DublinCore Module. Publisher: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Publisher);
lbResult.Items.Add(" DublinCore Module. Contributor: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Contributor);
lbResult.Items.Add(" DublinCore Module. Date: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Date);
lbResult.Items.Add(" DublinCore Module. Type: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Type);
lbResult.Items.Add(" DublinCore Module. Format: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Format);
lbResult.Items.Add(" DublinCore Module. Identifier: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Identifier);
lbResult.Items.Add(" DublinCore Module. Source: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Source);
lbResult.Items.Add(" DublinCore Module. Language: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Language);
lbResult.Items.Add(" DublinCore Module. Relation: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Relation);
lbResult.Items.Add(" DublinCore Module. Coverage: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Coverage);
lbResult.Items.Add(" DublinCore Module. Rights: " + ((FeedDotNet.Modules.DublinCore.Module)module.Value).Rights);
}
if (module.Value is FeedDotNet.Modules.Syndication.Module)
{
lbResult.Items.Add(" SyndicationModule UpdatePeriod: " + ((FeedDotNet.Modules.Syndication.Module)module.Value).UpdatePeriod.ToString());
lbResult.Items.Add(" SyndicationModule UpdateFrequency: " + ((FeedDotNet.Modules.Syndication.Module)module.Value).UpdateFrequency.ToString());
if (((FeedDotNet.Modules.Syndication.Module)module.Value).UpdateBase.HasValue)
lbResult.Items.Add(" SyndicationModule UpdateBase: " + ((FeedDotNet.Modules.Syndication.Module)module.Value).UpdateBase.Value);
}
if (module.Value is FeedDotNet.Modules.Geo.Module)
{
lbResult.Items.Add(" GeoModule Latitude: " + ((FeedDotNet.Modules.Geo.Module)module.Value).Latitude);
lbResult.Items.Add(" GeoModule Longitude: " + ((FeedDotNet.Modules.Geo.Module)module.Value).Longitude);
lbResult.Items.Add(" GeoModule Altitude: " + ((FeedDotNet.Modules.Geo.Module)module.Value).Altitude);
}
}
int i = 1;
foreach (FeedItem item in feed.Items)
{
lbResult.Items.Add("Item " + i);
lbResult.Items.Add(" Title: " + item.Title);
lbResult.Items.Add(" Content: " + item.Content);
lbResult.Items.Add(" Summary: " + item.Summary);
lbResult.Items.Add(" CommentsUri: " + item.CommentsUri);
lbResult.Items.Add(" Guid: " + item.Guid);
lbResult.Items.Add(" Source: " + item.Source);
lbResult.Items.Add(" Copyright: " + item.Copyright);
if (item.Published.HasValue)
lbResult.Items.Add(" Published: " + item.Published.Value.ToString());
if (item.Updated.HasValue)
lbResult.Items.Add(" Updated: " + item.Updated.Value.ToString());
foreach (Person person in item.Authors)
{
lbResult.Items.Add(" Author: " + person);
}
foreach (Person person in feed.Contributors)
{
lbResult.Items.Add(" Contributor: " + person);
}
foreach (Category category in item.Categories)
{
lbResult.Items.Add(" Category: " + category);
}
foreach (Enclosure enclosure in item.Enclosures)
{
lbResult.Items.Add(" Enclosure: " + enclosure);
}
foreach (FeedUri uri in item.WebUris)
{
lbResult.Items.Add(" WebUri: " + uri);
}
foreach (KeyValuePair<string, IModuleItem> moduleItem in item.ModuleItems)
{
lbResult.Items.Add(" ModuleItem LocalName: " + moduleItem.Value.LocalName);
if (moduleItem.Value is FeedDotNet.Modules.Itunes.ModuleItem)
{
lbResult.Items.Add(" ItunesModuleItem Author: " + ((FeedDotNet.Modules.Itunes.ModuleItem)moduleItem.Value).Author);
lbResult.Items.Add(" ItunesModuleItem Summary: " + ((FeedDotNet.Modules.Itunes.ModuleItem)moduleItem.Value).Summary);
}
if (moduleItem.Value is FeedDotNet.Modules.DublinCore.ModuleItem)
{
lbResult.Items.Add(" DublinCore ModuleItem. Title: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).TitleDC);
lbResult.Items.Add(" DublinCore ModuleItem. Creator: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Creator);
lbResult.Items.Add(" DublinCore ModuleItem. Subject: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Subject);
lbResult.Items.Add(" DublinCore ModuleItem. Description: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Description);
lbResult.Items.Add(" DublinCore ModuleItem. Publisher: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Publisher);
lbResult.Items.Add(" DublinCore ModuleItem. Contributor: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Contributor);
lbResult.Items.Add(" DublinCore ModuleItem. Date: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Date);
lbResult.Items.Add(" DublinCore ModuleItem. Type: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Type);
lbResult.Items.Add(" DublinCore ModuleItem. Format: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Format);
lbResult.Items.Add(" DublinCore ModuleItem. Identifier: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Identifier);
lbResult.Items.Add(" DublinCore ModuleItem. Source: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Source);
lbResult.Items.Add(" DublinCore ModuleItem. Language: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Language);
lbResult.Items.Add(" DublinCore ModuleItem. Relation: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Relation);
lbResult.Items.Add(" DublinCore ModuleItem. Coverage: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Coverage);
lbResult.Items.Add(" DublinCore ModuleItem. Rights: " + ((FeedDotNet.Modules.DublinCore.ModuleItem)moduleItem.Value).Rights);
}
if (moduleItem.Value is FeedDotNet.Modules.Content.ModuleItem)
{
lbResult.Items.Add(" ContentModuleItem Encoded: " + ((FeedDotNet.Modules.Content.ModuleItem)moduleItem.Value).Encoded);
}
if (moduleItem.Value is FeedDotNet.Modules.Geo.ModuleItem)
{
lbResult.Items.Add(" GeoModuleItem Latitude: " + ((FeedDotNet.Modules.Geo.ModuleItem)moduleItem.Value).Latitude);
lbResult.Items.Add(" GeoModuleItem Longitude: " + ((FeedDotNet.Modules.Geo.ModuleItem)moduleItem.Value).Longitude);
lbResult.Items.Add(" GeoModuleItem Altitude: " + ((FeedDotNet.Modules.Geo.ModuleItem)moduleItem.Value).Altitude);
}
}
i++;
}
}
public AtomParser(XmlReader xmlReader, Feed feed)
: base(xmlReader, feed)
{
}
private static Feed initialize(XmlReader xmlReader)
{
xmlReader.MoveToContent();
Feed feed = null;
if (xmlReader.LocalName == "RDF")
{
feed = new Feed();
while (xmlReader.MoveToNextAttribute())
{
if (xmlReader.Name == "xmlns")
{
switch (xmlReader.Value)
{
case "http://my.netscape.com/rdf/simple/0.9/": feed.Version = FeedVersion.RSS090; break;
case "http://purl.org/rss/1.0/": feed.Version = FeedVersion.RSS10; break;
default: feed.Version = FeedVersion.Unknown; break;
}
}
else
{
IModule module = ModuleManager.Instance.GetModule(xmlReader.Value);
if (module != null)
{
module.LocalName = xmlReader.LocalName;
feed.Modules.Add(xmlReader.LocalName, module);
}
}
}
return feed;
}
else if (xmlReader.LocalName == "rss")
{
feed = new Feed();
while (xmlReader.MoveToNextAttribute())
{
if (xmlReader.Name == "version")
{
switch (xmlReader.Value)
{
case "0.91": feed.Version = FeedVersion.RSS091; break;
case "0.92": feed.Version = FeedVersion.RSS092; break;
case "2.0": feed.Version = FeedVersion.RSS20; break;
default: feed.Version = FeedVersion.Unknown; break;
}
}
else
{
IModule module = ModuleManager.Instance.GetModule(xmlReader.Value);
if (module != null)
{
module.LocalName = xmlReader.LocalName;
feed.Modules.Add(xmlReader.LocalName, module);
}
}
}
}
else if (xmlReader.LocalName == "feed")
{
feed = new Feed();
while (xmlReader.MoveToNextAttribute())
{
switch (xmlReader.Name)
{
case "xmlns":
switch (xmlReader.Value)
{
case "http://www.w3.org/2005/Atom": feed.Version = FeedVersion.Atom10; break;
case "http://purl.org/atom/ns#": feed.Version = FeedVersion.Atom03; break;
default: feed.Version = FeedVersion.Unknown; break;
}
break;
case "xml:lang":
feed.Language = xmlReader.Value;
break;
case "xml:base":
//feed._base = new Uri(xmlReader.Value); // Relative URIs not supported yet
break;
default:
IModule module = ModuleManager.Instance.GetModule(xmlReader.Value);
if (module != null)
{
module.LocalName = xmlReader.LocalName;
feed.Modules.Add(xmlReader.LocalName, module);
}
break;
}
}
}
if (feed == null)
{
errors.Add(new InvalidDataException("Unknown feed format."));
}
return feed;
}
public RssParser(XmlReader xmlReader, Feed feed)
: base(xmlReader, feed)
{
}
public Feed(Feed feed)
{
this.authors = feed.authors;
this.categories = feed.categories;
this.cloud = feed.cloud;
this.contributors = feed.contributors;
this.copyright = feed.copyright;
this.description = feed.description;
this.generator = feed.generator;
this.icon = feed.icon;
this.id = feed.id;
this.image = feed.image;
this.items = feed.items;
this.language = feed.language;
this.modules = feed.modules;
this.published = feed.published;
this.rssDocumentation = feed.rssDocumentation;
this.skipDays = feed.skipDays;
this.skipHours = feed.skipHours;
this.title = feed.title;
this.ttl = feed.ttl;
this.updated = feed.updated;
this.version = feed.version;
this.webMaster = feed.webMaster;
this.webUri = feed.webUri;
this.xmlUri = feed.xmlUri;
}
