public static Boolean DetectDrm(ZipFile inputZip, out Constants.DRMType drmType)
{
drmType = Constants.DRMType.None;
//inputZip["META-INF/encryption.xml"];
try
{
// Adobe Adept DRM has "META-INF/rights.xml", containing <operatorURL>.
// B&N have an <operatorURL> with "barnesandnoble.com" somewhere inside.
// Adobe uses a variety of other URLs.
ZipEntry rightsXml = inputZip["META-INF/rights.xml"];
if (rightsXml != null)
{
XElement xRoot = XElement.Load(rightsXml.OpenReader());
var adeptDrm = xRoot.Descendants(adeptns + "operatorURL");
if (adeptDrm.Count() > 0)
{
String url = adeptDrm.Last().Value;
if (url.ToLower().Contains("barnesandnoble"))
{
drmType = Constants.DRMType.BarnesAndNoble;
return(true);
}
else
{
drmType = Constants.DRMType.Adobe;
return(true);
}
}
XNamespace ns = (xRoot.Attribute("xmlns") != null) ? xRoot.Attribute("xmlns").Value : XNamespace.None;
var koboDRM = xRoot.Name;
if (koboDRM.ToString().ToLower() == "kdrm")
{
drmType = Constants.DRMType.Kobo;
return(true);
}
}
ZipEntry sinfXml = inputZip["META-INF/sinf.xml"];
// Apple Fairplay DRM has "META-INF/sinf.xml" containing <fairplay:sinf>.
if (sinfXml != null)
{
XElement xRoot = XElement.Load(sinfXml.InputStream);
//XNamespace ns = (xRoot.Attribute("xmlns") != null) ? xRoot.Attribute("xmlns").Value : XNamespace.None;
var fairplayDRM = xRoot.Descendants(applens + "sinf");
if (fairplayDRM.Count() > 0)
{
drmType = Constants.DRMType.Apple;
return(true);
}
}
return(false);
}
catch (Exception e)
{
return(false);
}
}
public bool DetectDrm(out Constants.DRMType drmType)
{
throw new NotImplementedException();
}
