Class: Mapi::Pst::RangesIOEncryptable

Inherits:
RangesIO
  • Object
show all
Defined in:
lib/mapi/pst.rb

Direct Known Subclasses

RangesIOIdxChain

Instance Method Summary collapse

Constructor Details

#initialize(io, mode = 'r', params = {}) ⇒ RangesIOEncryptable

Returns a new instance of RangesIOEncryptable.



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# File 'lib/mapi/pst.rb', line 243

def initialize io, mode='r', params={}
	mode, params = 'r', mode if Hash === mode
	@decrypt = !!params[:decrypt]
	super
end

Instance Method Details

#encrypted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/mapi/pst.rb', line 249

def encrypted?
	@decrypt
end

#read(limit = nil) ⇒ Object 



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# File 'lib/mapi/pst.rb', line 253

def read limit=nil
	buf = super
	buf = CompressibleEncryption.decrypt(buf) if encrypted?
	buf
end