class OAuth::RequestProxy::Base

   # File lib/oauth/request_proxy/base.rb
17 def initialize(request, options = {})
18   @request = request
19   @unsigned_parameters = (options[:unsigned_parameters] || []).map(&:to_s)
20   @options = options
21 end

   # File lib/oauth/request_proxy/base.rb
11 def self.proxies(klass)
12   OAuth::RequestProxy.available_proxies[klass] = self
13 end

   # File lib/oauth/request_proxy/base.rb
92 def non_oauth_parameters
93   parameters.select { |k, _v| !OAuth::PARAMETERS.include?(k) }
94 end

    # File lib/oauth/request_proxy/base.rb
107 def normalized_parameters
108   normalize(parameters_for_signature)
109 end

    # File lib/oauth/request_proxy/base.rb
101 def normalized_uri
102   u = URI.parse(uri)
103   "#{u.scheme.downcase}://#{u.host.downcase}#{":#{u.port}" if (u.scheme.casecmp("http").zero? && u.port != 80) || (u.scheme.casecmp("https").zero? && u.port != 443)}#{(u.path && u.path != "") ? u.path : "/"}"
104 end

   # File lib/oauth/request_proxy/base.rb
25 def oauth_callback
26   parameters["oauth_callback"]
27 end

   # File lib/oauth/request_proxy/base.rb
29 def oauth_consumer_key
30   parameters["oauth_consumer_key"]
31 end

    # File lib/oauth/request_proxy/base.rb
148 def oauth_header(options = {})
149   header_params_str = oauth_parameters.map { |k, v| "#{k}=\"#{escape(v)}\"" }.join(", ")
150 
151   realm = "realm=\"#{options[:realm]}\", " if options[:realm]
152   "OAuth #{realm}#{header_params_str}"
153 end

   # File lib/oauth/request_proxy/base.rb
33 def oauth_nonce
34   parameters["oauth_nonce"]
35 end

   # File lib/oauth/request_proxy/base.rb
88 def oauth_parameters
89   parameters.select { |k, v| OAuth::PARAMETERS.include?(k) && !v.nil? && v != "" }
90 end

   # File lib/oauth/request_proxy/base.rb
37 def oauth_signature
38   # TODO: can this be nil?
39   [parameters["oauth_signature"]].flatten.first || ""
40 end

   # File lib/oauth/request_proxy/base.rb
42 def oauth_signature_method
43   case parameters["oauth_signature_method"]
44   when Array
45     parameters["oauth_signature_method"].first
46   else
47     parameters["oauth_signature_method"]
48   end
49 end

   # File lib/oauth/request_proxy/base.rb
51 def oauth_timestamp
52   parameters["oauth_timestamp"]
53 end

   # File lib/oauth/request_proxy/base.rb
55 def oauth_token
56   parameters["oauth_token"]
57 end

   # File lib/oauth/request_proxy/base.rb
62 def oauth_verifier
63   parameters["oauth_verifier"]
64 end

   # File lib/oauth/request_proxy/base.rb
66 def oauth_version
67   parameters["oauth_version"]
68 end

   # File lib/oauth/request_proxy/base.rb
80 def parameters
81   raise NotImplementedError, "Must be implemented by subclasses"
82 end

   # File lib/oauth/request_proxy/base.rb
84 def parameters_for_signature
85   parameters.select { |k, _v| !signature_and_unsigned_parameters.include?(k) }
86 end

    # File lib/oauth/request_proxy/base.rb
155 def query_string_blank?
156   if (uri = request.env["REQUEST_URI"])
157     uri.split("?", 2)[1].nil?
158   else
159     request.query_string.match(/\A\s*\z/)
160   end
161 end

    # File lib/oauth/request_proxy/base.rb
111 def sign(options = {})
112   OAuth::Signature.sign(self, options)
113 end

    # File lib/oauth/request_proxy/base.rb
115 def sign!(options = {})
116   parameters["oauth_signature"] = sign(options)
117   @signed = true
118   signature
119 end

   # File lib/oauth/request_proxy/base.rb
96 def signature_and_unsigned_parameters
97   unsigned_parameters + ["oauth_signature"]
98 end

    # File lib/oauth/request_proxy/base.rb
122 def signature_base_string
123   base = [method, normalized_uri, normalized_parameters]
124   base.map { |v| escape(v) }.join("&")
125 end

    # File lib/oauth/request_proxy/base.rb
128 def signed?
129   @signed
130 end

    # File lib/oauth/request_proxy/base.rb
133 def signed_uri(with_oauth: true)
134   if signed?
135     params = if with_oauth
136       parameters
137     else
138       non_oauth_parameters
139     end
140 
141     [uri, normalize(params)].join("?")
142   else
143     warn("This request has not yet been signed!")
144   end
145 end

    # File lib/oauth/request_proxy/base.rb
165 def header_params
166   %w[X-HTTP_AUTHORIZATION Authorization HTTP_AUTHORIZATION].each do |header|
167     next unless request.env.include?(header)
168 
169     header = request.env[header]
170     next unless header[0, 6] == "OAuth "
171 
172     # parse the header into a Hash
173     oauth_params = OAuth::Helper.parse_header(header)
174 
175     # remove non-OAuth parameters
176     oauth_params.select! { |k, _v| k =~ /^oauth_/ }
177 
178     return oauth_params
179   end
180 
181   {}
182 end

    # File lib/oauth/request_proxy/base.rb
188 def wrap_values(hash)
189   return {} unless hash
190   hash.each_with_object({}) do |(k, v), acc|
191     acc[k] = (v.is_a?(Array) || v.nil?) ? v : [v]
192   end
193 end