Class: EPUBInfo::Parser

Inherits:

Object

• Object
• EPUBInfo::Parser

show all

Defined in:

lib/epubinfo/parser.rb

Instance Attribute Summary (collapse)

• - (Object) metadata_document

  Returns the value of attribute metadata_document.

• - (Object) path

  Returns the value of attribute path.

Class Method Summary (collapse)

• + (Object) parse(path)

Instance Method Summary (collapse)

• - (Boolean) drm_protected?
• - (Object) metadata_path
• - (Object) zip_file

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# File 'lib/epubinfo/parser.rb', line 3

def metadata_document
  @metadata_document
end

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# File 'lib/epubinfo/parser.rb', line 3

def path
  @path
end

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# File 'lib/epubinfo/parser.rb', line 5

def self.parse(path)
  epubinfo = EPUBInfo::Parser.new
  epubinfo.path = path
  epubinfo
end

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# File 'lib/epubinfo/parser.rb', line 15

def drm_protected?
  @drm_protected ||= !!zip_file.find_entry('META-INF/rights.xml')
end

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# File 'lib/epubinfo/parser.rb', line 27

def metadata_path
  @metadata_path ||= begin
    root_document.remove_namespaces!
    root_document.css('container rootfiles rootfile:first-child').attribute('full-path').content
  end
end

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# File 'lib/epubinfo/parser.rb', line 19

def zip_file
  begin
    @zip_file ||= Zip::ZipFile.open(@path)
  rescue Zip::ZipError => e
    raise NotAnEPUBFileError.new(e)
  end
end