Class: SinglePlatform::UrlSigning

Inherits:
Object
  • Object
show all
Defined in:
lib/single_platform/url_signing.rb

Class Method Summary collapse

Class Method Details

.make_signature(uri_path, params, client_id, secret) ⇒ Object

from SinglePlatform sample ruby library



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# File 'lib/single_platform/url_signing.rb', line 7

def self.make_signature(uri_path, params, client_id, secret)
  padding_factor = (4 - secret.length % 4) % 4
  secret += "=" * padding_factor
  secret = secret.gsub(/[-_]/, {"-" => "+", "_" => "/"})
  binary_key = Base64.decode64(secret)

  params.update({"client" => client_id})
  path = uri_path + "?" + params.collect{|k,v| "#{k}=#{v}"}.inject{|initial,cur| initial + "&" + cur}

  #digest = HMAC::SHA1.new(binary_key).update(path).digest
  digest = OpenSSL::HMAC.digest('sha1',binary_key, path)
  digest = Base64.encode64(digest).gsub(/[+\/]/, {"+" => "-", "/" => "_"}).delete("=")
  #return "#{path}&sig=#{digest}"
  digest.delete("\n")
end