Class: Cardinity::Auth
- Inherits:
-
Object
- Object
- Cardinity::Auth
- Defined in:
- lib/cardinity/auth.rb
Constant Summary collapse
- OAUTH_VERSION =
'1.0'
- SIGNATURE_METHOD =
'HMAC-SHA1'
Instance Method Summary collapse
- #digest(string) ⇒ Object
- #encoded_digest(string) ⇒ Object
- #escape(string) ⇒ Object
- #generate_base_string(method, url, params) ⇒ Object
-
#initialize(config) ⇒ Auth
constructor
A new instance of Auth.
- #request_signature(method, uri, params) ⇒ Object
- #sign_request(method, uri, params = {}) ⇒ Object
Constructor Details
#initialize(config) ⇒ Auth
Returns a new instance of Auth.
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# File 'lib/cardinity/auth.rb', line 13 def initialize(config) @config = config end |
Instance Method Details
#digest(string) ⇒ Object
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# File 'lib/cardinity/auth.rb', line 39 def digest(string) key = escape(@config[:secret]) + '&' OpenSSL::HMAC.digest( OpenSSL::Digest.new('sha1'), key, string) end |
#encoded_digest(string) ⇒ Object
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# File 'lib/cardinity/auth.rb', line 35 def encoded_digest(string) Base64.strict_encode64(digest(string)) end |
#escape(string) ⇒ Object
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# File 'lib/cardinity/auth.rb', line 47 def escape(string) URI.encode_www_form_component(string) end |
#generate_base_string(method, url, params) ⇒ Object
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# File 'lib/cardinity/auth.rb', line 51 def generate_base_string(method, url, params) base = [method.to_s.upcase, url, normalized_params(params)] base.map { |v| escape(v) }.join('&') end |
#request_signature(method, uri, params) ⇒ Object
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# File 'lib/cardinity/auth.rb', line 30 def request_signature(method, uri, params) base_str = generate_base_string(method, uri, params) encoded_digest(base_str) end |
#sign_request(method, uri, params = {}) ⇒ Object
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# File 'lib/cardinity/auth.rb', line 17 def sign_request(method, uri, params = {}) params = { oauth_consumer_key: @config[:key], oauth_nonce: generate_key, oauth_signature_method: SIGNATURE_METHOD, oauth_timestamp: , oauth_version: OAUTH_VERSION }.update(params) params[:oauth_signature] = request_signature(method, uri, params) params_str = params.map { |k, v| "#{k}=\"#{escape(v.to_s)}\"" }.join(', ') "OAuth #{params_str}" end |