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In `DRM/DRM.swift` the new brand and scheme for Adobe DRM (added code is bold):
| Code Block | ||
|---|---|---|
| ||
public struct DRM {
public let brand: Brand
public let scheme: Scheme
/// The license will be filled when passed back to the DRM module.
public var license: DRMLicense?
public enum Brand: String {
case lcp
case adobe
}
public enum Scheme: String {
case lcp = "http://readium.org/2014/01/lcp"
case adobe = "http://ns.adobe.com/adept"
}
public init(brand: Brand) {
self.brand = brand
switch brand {
case .lcp:
scheme = .lcp
case .adobe:
scheme = .adobe
}
}
} |
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In `Parser/EPUB/EPUBParser.swift` return Adobe DRM (added code is bold):
| Code Block | ||
|---|---|---|
| ||
private static func scanForDRM(in container: Container) -> DRM? {
/// LCP.
// Check if a LCP license file is present in the container.
if ((try? container.data(relativePath: EPUBConstant.lcplFilePath)) != nil) {
return DRM(brand: .lcp)
}
return DRM(brand: .adobe)
// return nil
} |
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In `Parser/EPUB/EPUBEncryptionParser.swift` added Adobe encryption scheme (added code in bold):
| Code Block | ||
|---|---|---|
| ||
func parseEncryptions() -> [String: Encryption] { guard let document = document else { return [:] } var encryptions: [String: Encryption] = [:] // Loop through <EncryptedData> elements.. for encryptedDataElement in document.xpath("./enc:EncryptedData") { guard let algorithm = encryptedDataElement.firstChild(xpath: "enc:EncryptionMethod")?.attr("Algorithm var resourceURI = encryptedDataElement.firstChild(xpath:"enc:CipherData/enc:CipherReference")?.attr("URI")?.removingPercentEncoding else { continue } resourceURI = normalize(base: "/", href: resourceURI) var encryption = Encryption(algorithm: algorithm) // LCP. Tag LCP protected resources. let keyInfoURI = encryptedDataElement.firstChild(xpath: "ds:KeyInfo/ds:RetrievalMethod")?.attr("URI") if keyInfoURI == "license.lcpl#/encryption/content_key", drm?.brand == DRM.Brand.lcp { encryption.scheme = drm?.scheme.rawValue } // LCP END. if drm?.brand == .adobe { encryption.scheme = drm?.scheme.rawValue } . . . |
func parseEncryptions() -> [String: Encryption] {
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