Class: TwoFactorAuth::AuthenticationResponse

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Validations
Defined in:
app/models/two_factor_auth/authentication_response.rb

Instance Method Summary collapse

Constructor Details

#initialize(*args, &blk) ⇒ AuthenticationResponse

Returns a new instance of AuthenticationResponse.



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# File 'app/models/two_factor_auth/authentication_response.rb', line 22

def initialize *args, &blk
  super
  decompose_fields
end

Instance Method Details

#bitfield_correct ⇒ Object 



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# File 'app/models/two_factor_auth/authentication_response.rb', line 37

def bitfield_correct
  if bitfield.ord != 1
    errors.add :bitfield, "bits 1-7 must be set to zero"
  end
end

#decompose_fields ⇒ Object 



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# File 'app/models/two_factor_auth/authentication_response.rb', line 27

def decompose_fields
  self.raw = TwoFactorAuth.websafe_base64_decode encoded
  io = StringIO.new raw

  @bitfield = io.read(1).ord
  @user_presence = @bitfield.ord & 1 == 1
  @counter = io.read(4).unpack("N").first
  @signature = io.read
end

#user_is_present ⇒ Object 



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# File 'app/models/two_factor_auth/authentication_response.rb', line 43

def user_is_present
  if !user_presence
    errors.add :user_presence, "must be set"
  end
end