public void Write(ePUB docPUB)
{
try
{
//write ePUB is nothing
//write mime-type
using (StreamWriter outfile = new StreamWriter(Path.Combine(docPUB.ExpandFolder, ePUBHelper.Files.Mime)))
{
outfile.Write(ePUBHelper.XmlMediaTypes.ePUB);
}
//write META-INF//container.xml
WriteContainer(docPUB);
// write content.OPF file
WritePackage(docPUB);
// parse the table of content
//ParseTOC(docPUB);
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseFolder", err);
}
}
public void Compile(ePUB docPUB)
{
//write
Write(docPUB);
//zip it
Compress(docPUB);
}
private void ParseTOC(ePUB docPUB, Stream content)
{
try
{
//reading
XmlDocument doc = GetDocumentWithNoValidation(content);
XmlNode root = doc.DocumentElement; //<ncx>
// resolve <ncx>
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
ResolveNamespaces(nsmgr, root);
ePUBTableNCX toc = docPUB.Container.Package.TableOfContent;
toc.Title = root.SelectSingleNode("//ROOT:docTitle/ROOT:text", nsmgr).InnerText;
XmlNodeList listNode;
listNode = root.SelectNodes("child::ROOT:navMap/ROOT:navPoint", nsmgr);
List <ePUBNavPoint> navMapList = new List <ePUBNavPoint>();
foreach (XmlNode navPoint in listNode)
{
ePUBNavPoint item = new ePUBNavPoint()
{
Id = TryGetAttributeString(navPoint, "id"),
PlayOrder = TryGetAttributeInt(navPoint, "playOrder"),
Label = navPoint.SelectSingleNode("child::ROOT:navLabel/ROOT:text", nsmgr).InnerText,
Content = TryGetAttributeString(navPoint.SelectSingleNode("child::ROOT:content", nsmgr), "src")
};
string[] parts = item.Content.Split('#');
item.PageSource = parts[0];
if (parts.Count() == 2)
{
item.TargetId = parts[2];
}
item.XamlId = docPUB.Container.Package.Manifest.Items.Single(p => p.hRef == item.PageSource).XamlId;
//is there any bookmark?
if (item.Content.IndexOf('#') != -1)
{
item.Content = item.Content.Split('#')[1];
}
navMapList.Add(item);
item.Items = ParseNavRecursif(docPUB, navPoint, nsmgr);
}
toc.Items = navMapList;
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseTOC", err);
}
}
private void ParseTOC(ePUB docPUB)
{
try
{
using (FileStream fs = File.Open(docPUB.GetTOCFile(), FileMode.Open, FileAccess.Read))
{
ParseTOC(docPUB, fs);
}
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseTOC", err);
}
}
private void ParsePackage(ePUB docPUB)
{
try
{
using (FileStream fs = File.Open(Path.Combine(docPUB.ExpandFolder, docPUB.Container.Package.SysRelativFilePath), FileMode.Open, FileAccess.Read))
{
ParsePackage(docPUB, fs);
}
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParsePackage", err);
}
}
public ePUB ParseFile(string filePath)
{
SevenZipExtractor temp = null;
try
{
ePUB docPUB = new ePUB(filePath);
temp = ZipHelper.Instance.GetExtractor(filePath);
// find container.xml and parse it
ArchiveFileInfo fil = temp.ArchiveFileData.Where(p => !p.IsDirectory && p.FileName == ePUBHelper.Files.ContainerRelativFile).First();
using (MemoryStream stream = new MemoryStream())
{
temp.ExtractFile(fil.FileName, stream);
ParseContainer(docPUB, stream);
}
// find OPF package file and parse it
fil = temp.ArchiveFileData.Where(p => !p.IsDirectory && p.FileName == docPUB.Container.Package.SysRelativFilePath).First();
using (MemoryStream stream = new MemoryStream())
{
temp.ExtractFile(fil.FileName, stream);
ParsePackage(docPUB, stream);
}
// find the toc file and parse it
fil = temp.ArchiveFileData.Where(p => !p.IsDirectory && p.FileName == docPUB.GetTOCFile()).First();
using (MemoryStream stream = new MemoryStream())
{
temp.ExtractFile(fil.FileName, stream);
ParseTOC(docPUB, stream);
}
return(docPUB);
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseFile", err);
return(null);
}
finally
{
ZipHelper.Instance.ReleaseExtractor(temp);
}
}
private void ParseContainer(ePUB docPUB, Stream content)
{
try
{
XmlDocument doc = GetDocumentWithNoValidation(content);
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
ResolveNamespaces(nsmgr, doc.DocumentElement);
XmlNode rootfileNode = doc.SelectSingleNode("//ROOT:rootfiles/ROOT:rootfile", nsmgr);
docPUB.Container = new ePUBContainer();
docPUB.Container.Package = new ePUBPackage(TryGetAttributeString(rootfileNode, ePUBHelper.XmlAttributes.container_full_path));
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseContainer", err);
}
}
public void WriteContainer(ePUB docPUB)
{
string path = Path.Combine(docPUB.ExpandFolder, ePUBHelper.Files.ContainerFolder);
//check or create metainf
DirectoryHelper.Check(path);
//write container.xml
using (StreamWriter outfile = new StreamWriter(Path.Combine(path, ePUBHelper.Files.ContainerFile)))
{
outfile.WriteLine("<?xml version=\"1.0\"?>");
outfile.WriteLine("<container version=\"1.0\" xmlns=\"urn:oasis:names:tc:opendocument:xmlns:container\">");
outfile.WriteLine("<rootfiles>");
outfile.WriteLine(string.Format("<rootfile full-path=\"{0}/{1}\"",
docPUB.Container.Package.RelativPackageFolder, docPUB.Container.Package.PackageFileName));
outfile.WriteLine("media-type=\"application/oebps-package+xml\" />");
outfile.WriteLine("</rootfiles>");
outfile.WriteLine("</container>");
}
}
public ePUB ParseExtracted(string filePath, string extractFolder)
{
try
{
ePUB docPUB = new ePUB(filePath, extractFolder);
//read META-INF container.xml
ParseContainer(docPUB);
// read content.OPF file
ParsePackage(docPUB);
// parse the table of content
ParseTOC(docPUB);
return(docPUB);
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseExtracted", err);
return(null);
}
}
private List <ePUBNavPoint> ParseNavRecursif(ePUB docPUB, XmlNode node, XmlNamespaceManager nsmgr)
{
try
{
XmlNodeList listNode = node.SelectNodes("child::ROOT:navPoint", nsmgr);
List <ePUBNavPoint> navMapList = new List <ePUBNavPoint>();
foreach (XmlNode navPoint in listNode)
{
ePUBNavPoint item = new ePUBNavPoint()
{
Id = TryGetAttributeString(navPoint, "id"),
PlayOrder = TryGetAttributeInt(navPoint, "playOrder"),
Label = navPoint.SelectSingleNode("child::ROOT:navLabel/ROOT:text", nsmgr).InnerText,
Content = TryGetAttributeString(navPoint.SelectSingleNode("child::ROOT:content", nsmgr), "src")
};
//is there any bookmark?
if (item.Content.IndexOf('#') != -1)
{
item.Content = item.Content.Split('#')[1];
}
navMapList.Add(item);
item.Items = ParseNavRecursif(docPUB, navPoint, nsmgr);
}
return(navMapList);
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParseNavRecursif", err);
return(null);
}
}
public void WritePackage(ePUB docPUB)
{
}
public void Compress(ePUB docPUB)
{
}
public bool Check(ePUB docPUB)
{
return(true);
}
private void ParsePackage(ePUB docPUB, Stream content)
{
try
{
//reading the OPF
XmlDocument doc = GetDocumentWithNoValidation(content);
XmlNode root = doc.DocumentElement; //<package>
// resolve <package>
XmlNamespaceManager nsmgr = new XmlNamespaceManager(doc.NameTable);
ResolveNamespaces(nsmgr, root);
// resolve <metadata>
ResolveNamespaces(nsmgr, root.SelectSingleNode("//ROOT:metadata", nsmgr));
//shortcut
ePUBPackage pack = docPUB.Container.Package;
pack.Title = root.SelectSingleNode("//ROOT:metadata/dc:title", nsmgr).InnerText;
pack.Identifier = root.SelectSingleNode("//ROOT:metadata/dc:identifier", nsmgr).InnerText;
////try get the cover id
//XmlNode xmlNod = root.SelectSingleNode("//ROOT:metadata/ROOT:meta[@name='cover']", nsmgr);
//pack.CoverId = TryGetAttributeString(xmlNod, "content");
pack.Metadata = new ePUBMetadata();
//read the meta list
XmlNodeList listNode = root.SelectNodes("//ROOT:metadata/ROOT:meta", nsmgr);
foreach (XmlNode node in listNode)
{
pack.Metadata.Meta.Add(new ePUBMetaItem(node.Attributes["name"].Value, node.Attributes["content"].Value));
}
listNode = root.SelectNodes("//ROOT:metadata/dc:*", nsmgr);
foreach (XmlNode node in listNode)
{
ePUBMetaDcItem item = new ePUBMetaDcItem(node.LocalName, node.InnerText);
foreach (XmlAttribute attrib in node.Attributes)
{
if (attrib.Prefix == "opf")
{
item.SetOpfAttribute(attrib.LocalName, attrib.Value);
}
else
{
item.SetAttribute(attrib.LocalName, attrib.Value);
}
}
pack.Metadata.MetaDC.Add(item);
}
//read manifest items
listNode = root.SelectNodes("//ROOT:manifest/ROOT:item", nsmgr);
foreach (XmlNode node in listNode)
{
pack.Manifest.Items.Add(new ePUBManifestItem()
{
Id = TryGetAttributeString(node, "id"),
hRef = TryGetAttributeString(node, "href"),
hRefForPath = TryGetAttributeString(node, "href").Replace("/", "\\"),
XamlId = "XamlBody" + pack.Manifest.Items.Count(),
MediaType = TryGetAttributeString(node, "media-type")
});
}
//read <spine>
XmlNode xmlNode = root.SelectSingleNode("//ROOT:spine", nsmgr);
pack.Spine.TableOfContentId = TryGetAttributeString(xmlNode, "toc");
listNode = root.SelectNodes("//ROOT:spine/ROOT:itemref", nsmgr);
foreach (XmlNode node in listNode)
{
ePUBSpineItem item = new ePUBSpineItem(TryGetAttributeString(node, "idref"), TryGetAttributeString(node, "linear"));
pack.Spine.Items.Add(item);
}
//read <guide>
listNode = root.SelectNodes("//ROOT:guide/ROOT:reference", nsmgr);
foreach (XmlNode node in listNode)
{
ePUBGuideItem item = new ePUBGuideItem()
{
hRef = TryGetAttributeString(node, "href"),
Type = TryGetAttributeString(node, "type"),
Title = TryGetAttributeString(node, "title")
};
pack.Guide.Items.Add(item);
}
////if no cover search for an image
//if (string.IsNullOrEmpty(pack.CoverId) || pack.ManifestItems.Count(p => p.Id == pack.CoverId) <= 0)
//{
// IEnumerable<ManifestItem> img = pack.ManifestItems.Where(p => p.MediaType == "image/jpeg");
// if (img.Count() > 1)
// {
// foreach (ManifestItem item in img)
// {
// if (item.Id.Contains("cover") || item.Reference.Contains("cover"))
// {
// pack.CoverId = item.Id;
// break;
// }
// }
// }
// else
// {
// foreach (ManifestItem item in img)
// {
// pack.CoverId = item.Id;
// break;
// }
// }
//}
}
catch (Exception err)
{
LogHelper.Manage("ePUBManager:ParsePackage", err);
}
}