public EpubWriter()
{
var opf = new OpfDocument {
EpubVersion = EpubVersion.Epub3
};
opf.Metadata.Dates.Add(new OpfMetadataDate {
Text = DateTimeOffset.UtcNow.ToString("o")
});
opf.Manifest.Items.Add(new OpfManifestItem {
Id = "ncx", Href = "toc.ncx", MediaType = ContentType.ContentTypeToMimeType[EpubContentType.DtbookNcx]
});
opf.Spine.Toc = "ncx";
format = new EpubFormat
{
Opf = opf,
Nav = new NavDocument(),
Ncx = new NcxDocument()
};
format.Nav.Head.Dom = new XElement(NavElements.Head);
format.Nav.Body.Dom =
new XElement(
NavElements.Body,
new XElement(NavElements.Nav, new XAttribute(NavNav.Attributes.Type, NavNav.Attributes.TypeValues.Toc),
new XElement(NavElements.Ol)));
resources = new EpubResources();
}
public EpubWriter(EpubBook book)
{
if (book == null)
{
throw new ArgumentNullException(nameof(book));
}
if (book.Format?.Opf == null)
{
throw new ArgumentException("book opf instance == null", nameof(book));
}
format = book.Format;
resources = book.Resources;
opfPath = format.Ocf.RootFilePath;
ncxPath = format.Opf.FindNcxPath();
if (ncxPath != null)
{
// Remove NCX file from the resources - Write() will format a new one.
resources.Other = resources.Other.Where(e => e.FileName != ncxPath).ToList();
ncxPath = PathExt.Combine(PathExt.GetDirectoryPath(opfPath), ncxPath);
}
}
public static EpubBook Read(Stream stream, bool leaveOpen, Encoding encoding = null)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (encoding == null)
{
encoding = Constants.DefaultEncoding;
}
using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, leaveOpen, encoding))
{
var format = new EpubFormat {
Ocf = OcfReader.Read(archive.LoadXml(Constants.OcfPath))
};
format.Paths.OcfAbsolutePath = Constants.OcfPath;
format.Paths.OpfAbsolutePath = format.Ocf.RootFilePath;
if (format.Paths.OpfAbsolutePath == null)
{
throw new EpubParseException("Epub OCF doesn't specify a root file.");
}
format.Opf = OpfReader.Read(archive.LoadXml(format.Paths.OpfAbsolutePath));
var navPath = format.Opf.FindNavPath();
if (navPath != null)
{
format.Paths.NavAbsolutePath = navPath.ToAbsolutePath(format.Paths.OpfAbsolutePath);
format.Nav = NavReader.Read(archive.LoadHtml(format.Paths.NavAbsolutePath));
}
var ncxPath = format.Opf.FindNcxPath();
if (ncxPath != null)
{
format.Paths.NcxAbsolutePath = ncxPath.ToAbsolutePath(format.Paths.OpfAbsolutePath);
format.Ncx = NcxReader.Read(archive.LoadXml(format.Paths.NcxAbsolutePath));
}
var book = new EpubBook {
Format = format
};
book.Resources = LoadResources(archive, book);
book.SpecialResources = LoadSpecialResources(archive, book);
book.CoverImage = LoadCoverImage(book);
book.TableOfContents = LoadChapters(book);
foreach (var chapter in book.TableOfContents)
{
if (string.IsNullOrEmpty(chapter.AbsolutePath))
{
chapter.AbsolutePath = book.SpecialResources.HtmlInReadingOrder.First().AbsolutePath;
}
}
return(book);
}
}
public static EpubBook Read(Stream stream, bool leaveOpen, Encoding encoding = null)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
if (encoding == null)
{
encoding = Constants.DefaultEncoding;
}
using (var archive = new ZipArchive(stream, ZipArchiveMode.Read, leaveOpen, encoding))
{
var format = new EpubFormat {
Ocf = OcfReader.Read(archive.LoadXml(Constants.OcfPath))
};
var rootFilePath = format.Ocf.RootFilePath;
if (rootFilePath == null)
{
throw new EpubParseException("Epub OCF doesn't specify a root file.");
}
format.Opf = OpfReader.Read(archive.LoadXml(rootFilePath));
var navPath = format.Opf.FindNavPath();
if (navPath != null)
{
var absolutePath = PathExt.Combine(PathExt.GetDirectoryPath(rootFilePath), navPath);
format.Nav = NavReader.Read(archive.LoadHtml(absolutePath));
}
var ncxPath = format.Opf.FindNcxPath();
if (ncxPath != null)
{
var absolutePath = PathExt.Combine(PathExt.GetDirectoryPath(rootFilePath), ncxPath);
format.Ncx = NcxReader.Read(archive.LoadXml(absolutePath));
}
var book = new EpubBook {
Format = format
};
book.Resources = LoadResources(archive, book);
book.SpecialResources = LoadSpecialResources(archive, book);
book.CoverImage = LoadCoverImage(book);
book.TableOfContents = LoadChapters(book);
return(book);
}
}
private List <EpubChapter> LoadChapters()
{
EpubFormat format = ReadFormat();
if (format.Nav != null)
{
var tocNav = format.Nav.Body.Navs.SingleOrDefault(e => e.Type == NavNav.Attributes.TypeValues.Toc);
if (tocNav != null)
{
return(LoadChaptersFromNav(format.Paths.NavAbsolutePath, tocNav.Dom));
}
}
if (format.Ncx != null)
{
return(LoadChaptersFromNcx(format.Paths.NcxAbsolutePath, format.Ncx.NavMap.NavPoints));
}
return(new List <EpubChapter>());
}
///////////////////////////////////////
public EpubFormat ReadFormat()
{
var format = new EpubFormat {
Ocf = OcfReader.Read(_bookFolder.LoadXml(Constants.OcfPath))
};
format.Paths.OcfAbsolutePath = Constants.OcfPath;
format.Paths.OpfAbsolutePath = format.Ocf.RootFilePath;
if (format.Paths.OpfAbsolutePath == null)
{
throw new EpubParseException("Epub OCF doesn't specify a root file.");
}
format.Opf = OpfReader.Read(_bookFolder.LoadXml(format.Paths.OpfAbsolutePath));
//var navPath = format.Opf.FindNavPath();
//if (navPath != null)
//{
// format.Paths.NavAbsolutePath = navPath.ToAbsolutePath(format.Paths.OpfAbsolutePath);
// format.Nav = NavReader.Read(_bookFolder.LoadHtml(format.Paths.NavAbsolutePath));
//}
//var ncxPath = format.Opf.FindNcxPath();
//if (ncxPath != null)
//{
// format.Paths.NcxAbsolutePath = ncxPath.ToAbsolutePath(format.Paths.OpfAbsolutePath);
// format.Ncx = NcxReader.Read(_bookFolder.LoadXml(format.Paths.NcxAbsolutePath));
//}
//Resources = LoadResources(archive);
//SpecialResources = LoadSpecialResources(archive);
//CoverImage = LoadCoverImage();
//TableOfContents = LoadChapters();
return(format);
}
public static EpubBook Read(Stream stream, string password)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
using (var archive = ZipFile.Read(stream))
{
// OCF
var entryOCF = archive.Entries.SingleOrDefault(entry => entry.FileName.Equals(Constants.OcfPath));
if (entryOCF == null)
{
throw new EpubParseException("Epub OCF doesn't specify a root file.");
}
var textOCF = GetText(entryOCF, password);
var format = new EpubFormat {
Ocf = OcfReader.Read(XDocument.Parse(textOCF))
};
var rootFilePath = format.Ocf.RootFilePath;
if (rootFilePath == null)
{
throw new EpubParseException("Epub OCF doesn't specify a root file.");
}
// OPF
var entryOPF = archive.Entries.SingleOrDefault(entry => entry.FileName.Equals(rootFilePath));
if (entryOPF == null)
{
throw new EpubParseException("Epub OPF doesn't specify a root file.");
}
var textOPF = GetText(entryOPF, password);
format.Opf = OpfReader.Read(XDocument.Parse(textOPF));
// Nav
var navPath = format.Opf.FindNavPath();
if (navPath != null)
{
var absolutePath = PathExt.Combine(PathExt.GetDirectoryPath(rootFilePath), navPath);
var entryNav = archive.Entries.SingleOrDefault(entry => entry.FileName.Equals(absolutePath));
if (entryNav != null)
{
var textNav = GetText(entryNav, password);
format.Nav = NavReader.Read(XDocument.Parse(textNav));
}
}
// Ncx
var ncxPath = format.Opf.FindNcxPath();
if (ncxPath != null)
{
var absolutePath = PathExt.Combine(PathExt.GetDirectoryPath(rootFilePath), ncxPath);
var entryNcx = archive.Entries.SingleOrDefault(entry => entry.FileName.Equals(absolutePath));
if (entryNcx != null)
{
var textNcx = GetText(entryNcx, password);
format.Ncx = NcxReader.Read(XDocument.Parse(textNcx));
}
}
var book = new EpubBook {
Format = format
};
book.Resources = LoadResources(archive, book, password);
book.SpecialResources = LoadSpecialResources(archive, book, password);
book.CoverImage = LoadCoverImage(book);
book.TableOfContents = new TableOfContents {
EpubChapters = LoadChapters(book)
};
return(book);
}
}
private EpubResources LoadResources(EpubFormat format)
{
var resources = new EpubResources();
foreach (var item in format.Opf.Manifest.Items)
{
var path = item.Href.ToAbsolutePath(format.Paths.OpfAbsolutePath);
FileInfo entry = _bookFolder.GetFile("." + path);
if (entry == null)
{
throw new EpubParseException($"file {path} not found in archive.");
}
if (entry.Length > int.MaxValue)
{
throw new EpubParseException($"file {path} is bigger than 2 Gb.");
}
var href = item.Href;
var mimeType = item.MediaType;
EpubContentType contentType;
contentType = ContentType.MimeTypeToContentType.TryGetValue(mimeType, out contentType)
? contentType
: EpubContentType.Other;
switch (contentType)
{
case EpubContentType.Xhtml11:
case EpubContentType.Css:
case EpubContentType.Oeb1Document:
case EpubContentType.Oeb1Css:
case EpubContentType.Xml:
case EpubContentType.Dtbook:
case EpubContentType.DtbookNcx:
{
var file = new EpubTextFile
{
AbsolutePath = path,
Href = href,
MimeType = mimeType,
ContentType = contentType
};
resources.All.Add(file);
using (var stream = entry.OpenRead())
{
file.Content = stream.ReadToEnd();
}
switch (contentType)
{
case EpubContentType.Xhtml11:
resources.Html.Add(file);
break;
case EpubContentType.Css:
resources.Css.Add(file);
break;
default:
resources.Other.Add(file);
break;
}
break;
}
default:
{
var file = new EpubByteFile
{
AbsolutePath = path,
Href = href,
MimeType = mimeType,
ContentType = contentType
};
resources.All.Add(file);
using (var stream = entry.OpenRead())
{
if (stream == null)
{
throw new EpubException(
$"Incorrect EPUB file: content file \"{href}\" specified in manifest is not found");
}
using (var memoryStream = new MemoryStream((int)entry.Length))
{
stream.CopyTo(memoryStream);
file.Content = memoryStream.ToArray();
}
}
switch (contentType)
{
case EpubContentType.ImageGif:
case EpubContentType.ImageJpeg:
case EpubContentType.ImagePng:
case EpubContentType.ImageSvg:
resources.Images.Add(file);
break;
case EpubContentType.FontTruetype:
case EpubContentType.FontOpentype:
resources.Fonts.Add(file);
break;
default:
resources.Other.Add(file);
break;
}
break;
}
}
}
return(resources);
}
/*
* @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
* @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
* @@@@ Method @@@@
* @@@@****************************Read Epub ******************************************************@@@@
* @@@@ @@@@
* @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
* @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
*/
//------------method geeting smil fil -----------
public void ProcessEpub(string currentFile)
{
try
{
string EpubNummerOnly = Path.GetFileNameWithoutExtension(currentFile);
// Read an epub file
EpubBook book = EpubReader.Read(currentFile);
// Read metadata
string title = book.Title;
FinalReportlist.Add("Title of book = " + title);
//******Author******
var authors = book.Authors;
int Authors_count = 0;
string Authors_Metadata = "";
foreach (var eachData in authors)
{
Authors_count++;
Authors_Metadata = Authors_Metadata + " (" + eachData + "), ";
}
FinalReportlist.Add("Author of book= (" + Authors_count + ")" + Authors_Metadata);
//******images***********
ICollection <EpubByteFile> images = book.Resources.Images;
FinalReportlist.Add("Images in book= (" + images.Count + ")");
//******other metadata***********
// Access internal EPUB format specific data structures.
EpubFormat format = book.Format;
OcfDocument ocf = format.Ocf;
OpfDocument opf = format.Opf;
NcxDocument ncx = format.Ncx;
NavDocument nav = format.Nav;
var bookVersion = format.Opf.EpubVersion;
var bookIsbnID = format.Opf.Metadata.Identifiers;
var allMetadata = opf.Metadata.Languages;
string language_Metadata = "";
foreach (var eachData in allMetadata)
{
language_Metadata = language_Metadata + eachData + ", ";
}
FinalReportlist.Add("Language of of book= (" + allMetadata.Count + ")" + language_Metadata);
FinalReportlist.Add("version of book= " + bookVersion);
// Get table of contents
FinalReportlist.Add("\n*****Table of Content*****");
ICollection <EpubChapter> chapters = book.TableOfContents;
foreach (var eachH1chapter in chapters)
{
FinalReportlist.Add(eachH1chapter.Title);
//*******writing h2 Chapter****
if (eachH1chapter.SubChapters.Count >= 1)
{
var h2chapter = eachH1chapter.SubChapters;
foreach (var eachH2chapter in h2chapter)
{
FinalReportlist.Add("\t" + eachH2chapter.Title);
//*******writing h3 Chapter****
if (eachH2chapter.SubChapters.Count >= 1)
{
var h3chapter = eachH2chapter.SubChapters;
foreach (var eachH3chapter in h3chapter)
{
FinalReportlist.Add("\t\t" + eachH3chapter.Title);
}
}
}
}
}
}// try end
catch (Exception e)
{
string error = "\n Error in syncStart " + Program.Current_bookPath;
Console.WriteLine(error + e);
Program.Global_error = Program.Global_error + error;
} // catch end
} //syncStart end
