public void AddRemoveTitleTest()
{
var writer = new EpubWriter();
writer.SetTitle("Title1");
var epub = WriteAndRead(writer);
Assert.AreEqual("Title1", epub.Title);
writer.SetTitle("Title2");
epub = WriteAndRead(writer);
Assert.AreEqual("Title2", epub.Title);
writer.RemoveTitle();
epub = WriteAndRead(writer);
Assert.IsNull(epub.Title);
writer.RemoveTitle();
}
public void GenerateEpub(Settings options, string[] files)
{
EpubWriter writer = new EpubWriter();
writer.AddAuthor(options.Author);
if (!string.IsNullOrWhiteSpace(options.Cover))
{
using (var ms = new MemoryStream())
{
try
{
var img = Image.FromFile(options.GetPathStr(options.Cover), true);
img.Save(ms, img.RawFormat);
writer.SetCover(ms.ToArray(), ImageFormat.Png);
writer.AddChapter("Cover", GeneratePageTemplate("<img src='cover.png' />"));
}
catch (FileNotFoundException e)
{
LastStatus = $"Failed to find Cover Image at {options.GetPathStr(options.Cover)}. Defaulting to blank cover image. If you have a proper cover, please provide a relative path to it in the settings json file";
var img = new Bitmap(1, 1);
img.SetPixel(0, 0, Color.White);
img.Save(ms, SysImg.ImageFormat.Png);
writer.SetCover(ms.ToArray(), ImageFormat.Png);
}
}
}
writer.SetTitle(options.Title);
int maxLength = files.Length * 2 + 1;
for (int i = 0; i < files.Length; i++)
{
string file = files[i];
FileInfo info = new FileInfo(file);
string text = string.Empty;
try
{
OnProgress(i * 2, maxLength);
text = ConvertToHtml(info, writer);
}
catch (Exception ex)
{
throw new Exception($"Unable to convert file: {file}", ex);
}
writer.AddChapter(info.Name.Replace($".{FileType}", ""), text);
OnProgress(i * 2 + 1, maxLength);
}
if (files.Length == 0)
{
string path = Path.GetDirectoryName(options.Path);
if (path == ".")
{
path = Environment.CurrentDirectory;
}
LastStatus = $"No {FileType} files found in {path}";
}
writer.Write(options.GetTitlePath());
OnProgress(maxLength, maxLength);
}
public EpubBuilder WithTitle(string title)
{
_writer.SetTitle(title);
return(this);
}
public static void Main()
{
var writer = new EpubWriter();
writer.AddAuthor("Furesoft");
var uris = new[] {
"https://rss.golem.de/rss.php?tp=dev&feed=RSS2.0",
"https://www.heise.de/rss/heiseplus-atom.xml",
"https://www.spiegel.de/schlagzeilen/tops/index.rss",
"https://www.spiegel.de/schlagzeilen/index.rss",
"https://www.welt.de/feeds/topnews.rss",
};
var feedinfo = new List <object>();
var ids = new Dictionary <string, string>();
foreach (var uri in uris)
{
var feed = FeedReader.ReadAsync(uri).Result;
var id = Guid.NewGuid().ToString();
feedinfo.Add(new { title = feed.Title, id });
ids.Add(feed.Title, id);
}
var noc = Template.Parse(Resources.TOC).Render(new { info = feedinfo });
writer.AddFile("toc.ncx", noc, EpubSharp.Format.EpubContentType.Xml);
foreach (var uri in uris)
{
var feed = FeedReader.ReadAsync(uri).Result;
if (feed.ImageUrl != null)
{
var webClient = new WebClient();
var logo = webClient.DownloadData(feed.ImageUrl);
writer.AddFile(Path.GetFileName(feed.ImageUrl), logo, EpubSharp.Format.EpubContentType.ImageJpeg);
}
foreach (var item in feed.Items)
{
if (item.Content != null)
{
var d = new HtmlDocument();
d.LoadHtml(item.Content);
var nodes = d.DocumentNode.SelectNodes("img");
if (nodes != null)
{
foreach (var n in nodes)
{
var url = n.Attributes["src"].Value;
//download image
var webClient = new WebClient();
var logo = webClient.DownloadData(url);
writer.AddFile(Path.GetFileName(url), logo, EpubSharp.Format.EpubContentType.ImageJpeg);
//set new uri
n.Attributes["src"].Value = Path.GetFileName(url);
}
var ms = new MemoryStream();
d.Save(ms);
item.Content = Encoding.UTF8.GetString(ms.ToArray());
}
}
}
var template = Template.Parse(Resources.Template);
var scriptObject1 = new ScriptObject
{
{ "logo", Path.GetFileName(feed.ImageUrl) },
{ "feed", feed }
};
var context = new TemplateContext();
context.PushGlobal(scriptObject1);
var result = template.Render(context);
writer.AddChapter(feed.Title, result, ids[feed.Title]);
}
writer.SetCover(Resources.cover, ImageFormat.Jpeg);
writer.SetTitle($"epaper_{DateTime.Now.Date}");
writer.Write($"epaper_{DateTime.Now.Date.ToShortDateString()}.epub");
}