class OAuth::RequestProxy::Base

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

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

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

    # File lib/oauth/request_proxy/base.rb
104 def normalized_parameters
105   normalize(parameters_for_signature)
106 end

    # File lib/oauth/request_proxy/base.rb
 98 def normalized_uri
 99   u = URI.parse(uri)
100   "#{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 : "/"}"
101 end

   # File lib/oauth/request_proxy/base.rb
27 def oauth_callback
28   [parameters["oauth_callback"]].flatten.first
29 end

   # File lib/oauth/request_proxy/base.rb
31 def oauth_consumer_key
32   [parameters["oauth_consumer_key"]].flatten.first
33 end

    # File lib/oauth/request_proxy/base.rb
145 def oauth_header(options = {})
146   header_params_str = oauth_parameters.map { |k, v| "#{k}=\"#{escape(v)}\"" }.join(", ")
147 
148   realm = "realm=\"#{options[:realm]}\", " if options[:realm]
149   "OAuth #{realm}#{header_params_str}"
150 end

   # File lib/oauth/request_proxy/base.rb
35 def oauth_nonce
36   [parameters["oauth_nonce"]].flatten.first
37 end

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

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

   # File lib/oauth/request_proxy/base.rb
44 def oauth_signature_method
45   [parameters["oauth_signature_method"]].flatten.first
46 end

   # File lib/oauth/request_proxy/base.rb
48 def oauth_timestamp
49   [parameters["oauth_timestamp"]].flatten.first
50 end

   # File lib/oauth/request_proxy/base.rb
52 def oauth_token
53   [parameters["oauth_token"]].flatten.first
54 end

   # File lib/oauth/request_proxy/base.rb
59 def oauth_verifier
60   [parameters["oauth_verifier"]].flatten.first
61 end

   # File lib/oauth/request_proxy/base.rb
63 def oauth_version
64   [parameters["oauth_version"]].flatten.first
65 end

   # File lib/oauth/request_proxy/base.rb
77 def parameters
78   raise NotImplementedError, "Must be implemented by subclasses"
79 end

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

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

    # File lib/oauth/request_proxy/base.rb
108 def sign(options = {})
109   OAuth::Signature.sign(self, options)
110 end

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

   # File lib/oauth/request_proxy/base.rb
93 def signature_and_unsigned_parameters
94   unsigned_parameters + ["oauth_signature"]
95 end

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

    # File lib/oauth/request_proxy/base.rb
125 def signed?
126   @signed
127 end

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

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

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