Module: ApiBucket::Amazon::Client::Http
- Included in:
- ApiBucket::Amazon::Client
- Defined in:
- lib/api_bucket/amazon/client/http.rb
Instance Method Summary collapse
- #camelize(s) ⇒ Object
- #prepare_query(options) ⇒ Object
- #send_request(options) ⇒ Object
- #sign_request(url, key) ⇒ Object
- #url_encode(string) ⇒ Object
Instance Method Details
#camelize(s) ⇒ Object
56 57 58 |
# File 'lib/api_bucket/amazon/client/http.rb', line 56 def camelize(s) s.to_s.gsub(/\/(.?)/) { "::" + $1.upcase }.gsub(/(^|_)(.)/) { $2.upcase } end |
#prepare_query(options) ⇒ Object
25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 |
# File 'lib/api_bucket/amazon/client/http.rb', line 25 def prepare_query() query = '' secret_key = .delete(:a_w_s_secret_key) request_host = URI.parse(REQUEST_URL).host = .sort do |c,d| c[0].to_s <=> d[0].to_s end = .collect do |a,b| [camelize(a.to_s), b.to_s] end .each do |key, value| next if value.nil? query << "&#{key}=#{self.url_encode(value)}" end query.slice!(0) # only amazon signature = '' unless secret_key.nil? request_to_sign="GET\n#{request_host}\n/onca/xml\n#{query}" signature = "&Signature=#{sign_request(request_to_sign, secret_key)}" end "#{query}#{signature}" end |
#send_request(options) ⇒ Object
4 5 6 7 8 9 |
# File 'lib/api_bucket/amazon/client/http.rb', line 4 def send_request() request_url = "#{REQUEST_URL}?#{self.prepare_query()}" uri = URI::parse(request_url) res = Net::HTTP.get_response(uri) res.body end |
#sign_request(url, key) ⇒ Object
11 12 13 14 15 16 17 |
# File 'lib/api_bucket/amazon/client/http.rb', line 11 def sign_request(url, key) openssl_digest = OpenSSL::Digest::Digest.new( 'sha256' ) signature = OpenSSL::HMAC.digest(openssl_digest, key, url) signature = [signature].pack('m').chomp signature = URI.escape(signature, Regexp.new("[+=]")) return signature end |
#url_encode(string) ⇒ Object
19 20 21 22 23 |
# File 'lib/api_bucket/amazon/client/http.rb', line 19 def url_encode(string) string.gsub( /([^a-zA-Z0-9_.~-]+)/ ) do '%' + $1.unpack( 'H2' * $1.bytesize ).join( '%' ).upcase end end |