Module: Tripcode

Defined in:
lib/tripcode.rb,
lib/tripcode/version.rb

Constant Summary collapse

SECRET = 
"FW6I5Es311r2JV6EJSnrR2+hw37jIfGI0FB0XU5+9lua9iCCrwgkZDVRZ+1PuClqC+78FiA6hhhX\nU1oq6OyFx/MWYx6tKsYeSA8cAs969NNMQ98SzdLFD7ZifHFreNdrfub3xNQBU21rknftdESFRTUr\n44nqCZ0wyzVVDySGUZkbtyHhnj+cknbZqDu/wjhX/HjSitRbtotpozhF4C9F+MoQCr3LgKg+CiYH\ns3Phd3xk6UC2BG2EU83PignJMOCfxzA02gpVHuwy3sx7hX4yvOYBvo0kCsk7B5DURBaNWH0srWz4\nMpXRcDletGGCeKOz9Hn1WXJu78ZdxC58VDl20UIT9er5QLnWiF1giIGQXQMqBB+Rd48/suEWAOH2\nH9WYimTJWTrK397HMWepK6LJaUB5GdIk56ZAULjgZB29qx8Cl+1K0JWQ0SI5LrdjgyZZUTX8LB/6\nCoix9e6+3c05Pk6Bi1GWsMWcJUf7rL9tpsxROtq0AAQBPQ0rTlstFEziwm3vRaTZvPRboQfREta0\n9VA+tRiWfN3XP+1bbMS9exKacGLMxR/bmO5A57AgQF+bPjhif5M/OOJ6J/76q0JDHA==\n"
VERSION = 
"1.0.1"

Class Method Summary collapse

Class Method Details

.hash(password) ⇒ Object 



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# File 'lib/tripcode.rb', line 6

def self.hash(password)
  return "" if password.nil? || password.empty?
  password = password.encode('SHIFT_JIS', 'UTF-8', undef: :replace)
  password.gsub!('"', '"')
  password.gsub!('&', '&')
  password.gsub!('>', '>')
  password.gsub!('<', '&lt;')
  salt = (password.b + 'H.')[1..2]
  salt.gsub!(/[^\.-z]/, '.')
  salt.tr!(':;<=>?@[\\]^_`', 'ABCDEFGabcdef')
  return password.crypt(salt)[-10..-1].strip
end

.parse(string, seed = SECRET) ⇒ Object 



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# File 'lib/tripcode.rb', line 28

def self.parse(string, seed=SECRET)
  name, tripcode, secure_tripcode = string.split('#')
  tripcode = self.hash(tripcode)
  secure_tripcode = self.secure(secure_tripcode, seed)
  name = "" if name.nil?
  return name, tripcode, secure_tripcode
end

.secure(password, seed = SECRET) ⇒ Object 



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# File 'lib/tripcode.rb', line 19

def self.secure(password, seed=SECRET)
  return "" if password.nil? || password.empty?
  seed = Base64::decode64(seed)
  password = password.encode('SHIFT_JIS', 'UTF-8', undef: :replace)
  secure_tripcode = Digest::SHA1.hexdigest(password.b + seed)
  secure_tripcode = Base64::encode64([secure_tripcode].pack('H*'))
  return secure_tripcode[0..14]
end