private async Task DownloadArticals(XmlDocument doc)
{
int index = 0;
using (HttpClient client = new HttpClient())
{
foreach (XmlNode node in doc["rss"]["channel"].ChildNodes)
{
if (node.Name == "item" && index < 10)
{
index++;
string url = node["link"].InnerText;
string title = node["title"].InnerText;
string category = node["category"].InnerText;
string description = node["description"].InnerText;
if (string.IsNullOrWhiteSpace(description))
{
description = title;
}
string localHref = string.Format("BM/{0}.html", index);
string path = string.Format("./KindleBook/{0}", localHref);
try
{
HttpResponseMessage response = await client.GetAsync(url).ConfigureAwait(false);
using (FileStream fileStream = new FileStream(path, FileMode.Create))
{
StreamWriter writer = new StreamWriter(fileStream);
var document = await ModifyArticle(response.Content);
document.ToHtml(writer, HtmlMarkupFormatter.Instance);
writer.Flush();
OPFItem item = new OPFItem();
item.Href = localHref;
item.Id = index.ToString();
item.MediaType = "application/xhtml+xml";
opf.Items.Add(item);
OPFItemRef itemRef = new OPFItemRef();
itemRef.IdRef = index.ToString();
opf.Spine.Items.Add(itemRef);
NavPoint articalNav = new NavPoint();
articalNav.Id = index.ToString();
articalNav.Label.Text = title;
articalNav.NavClass = "artical";
articalNav.Content.Src = localHref;
articalNav.MBP = new List <NCXMBP>();
articalNav.MBP.Add(new NCXMBP("name", title));
articalNav.MBP.Add(new NCXMBP("description", description));
ncx.NavMap.Add(articalNav);
await Task.Delay(5000);
}
}
catch (Exception e)
{
Console.WriteLine("Ignore the exception and continue. " + e.Message);
}
}
}
}
}
public void SerializeOPF()
{
OPF opf = new OPF();
opf.ID = "tst";
DCMetadata dc = new DCMetadata();
dc.Title = "BM";
dc.Creator = "Marty";
dc.DateTime = DateTime.Now;
dc.Description = "test";
dc.Publisher = "marty";
dc.Subject = "bm";
XMetadata x = new XMetadata();
XOutput xoutput = new XOutput();
xoutput.ContentType = "application/x-mobipocket-subscription-magazine";
xoutput.Encoding = "utf-8";
x.Output = xoutput;
OPFMetadata opfMetadata = new OPFMetadata();
opfMetadata.DC = dc;
opfMetadata.X = x;
opf.Metadata = opfMetadata;
OPFManifest manifest = new OPFManifest();
manifest.Items = new List <OPFItem>();
OPFItem item1 = new OPFItem();
item1.Href = "test";
item1.Id = "fsakl";
item1.MediaType = "application/xhtml+xml";
manifest.Items.Add(item1);
manifest.Items.Add(item1);
opf.Items = manifest.Items;
OPFReference opfref = new OPFReference();
opfref.Href = "test";
opfref.RefType = "type";
opfref.Title = "table of contents";
List <OPFReference> guide = new List <OPFReference>();
guide.Add(opfref);
guide.Add(opfref);
//opf.RefItems = guide;
OPFSpine spine = new OPFSpine();
spine.Items = new List <OPFItemRef>();
OPFItemRef itemRef = new OPFItemRef();
itemRef.IdRef = "tstes";
spine.Items.Add(itemRef);
spine.Items.Add(itemRef);
//spine.Add(itemRef);
//spine.Add(itemRef);
spine.Toc = "test";
opf.Spine = spine;
using (FileStream fileStream = new FileStream("./KindleBook/bm.opf", FileMode.Create))
{
XmlSerializer serializer = new XmlSerializer(typeof(OPF));
XmlSerializerNamespaces ns = new XmlSerializerNamespaces();
ns.Add("dc", "http://dc.mock");
serializer.Serialize(fileStream, opf, ns);
}
}