Module: Camo

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

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Method Summary collapse

Instance Method Details

#camo(image_url) ⇒ Object 



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

def camo(image_url)
  hexdigest = OpenSSL::HMAC.hexdigest(OpenSSL::Digest::Digest.new("sha1"), ENV["CAMO_KEY"], image_url)
  encoded_image_url = image_url.to_enum(:each_byte).map{|byte| "%02x" % byte }.join
  "#{ENV["CAMO_HOST"]}/#{hexdigest}/#{encoded_image_url}"
end