class Net::HTTPGenericRequest

   # File lib/oauth/client/net_http.rb
28 def oauth!(http, consumer = nil, token = nil, options = {})
29   helper_options = oauth_helper_options(http, consumer, token, options)
30   @oauth_helper = OAuth::Client::Helper.new(self, helper_options)
31   @oauth_helper.amend_user_agent_header(self)
32   @oauth_helper.hash_body if oauth_body_hash_required?(helper_options)
33   send("set_oauth_#{helper_options[:scheme]}")
34 end

   # File lib/oauth/client/net_http.rb
51 def signature_base_string(http, consumer = nil, token = nil, options = {})
52   helper_options = oauth_helper_options(http, consumer, token, options)
53   @oauth_helper = OAuth::Client::Helper.new(self, helper_options)
54   @oauth_helper.hash_body if oauth_body_hash_required?(helper_options)
55   @oauth_helper.signature_base_string
56 end

    # File lib/oauth/client/net_http.rb
117 def oauth_body_hash_required?(options)
118   !@oauth_helper.token_request? && request_body_permitted? && !content_type.to_s.downcase.start_with?("application/x-www-form-urlencoded") && options[:body_hash_enabled]
119 end

    # File lib/oauth/client/net_http.rb
 73 def oauth_full_request_uri(http, options)
 74   uri = URI.parse(path)
 75 
 76   # Guard against strict doubles or alternative HTTP adapters that may not
 77   # expose Net::HTTP's #address/#port API. Only set host/port when available;
 78   # otherwise, leave them to be filled by other options (e.g., :site) or the
 79   # request itself.
 80   if http.respond_to?(:address)
 81     uri.host ||= http.address
 82   end
 83   if http.respond_to?(:port)
 84     uri.port ||= http.port
 85   end
 86 
 87   if options[:request_endpoint] && options[:site]
 88     is_https = options[:site].match(%r{^https://})
 89     uri.host = options[:site].gsub(%r{^https?://}, "")
 90     uri.port ||= is_https ? 443 : 80
 91   end
 92 
 93   # Fall back to the provided site URL if host/scheme are still missing.
 94   if options[:site]
 95     begin
 96       site_uri = URI.parse(options[:site])
 97       uri.host ||= site_uri.host
 98       uri.scheme ||= site_uri.scheme
 99       uri.port ||= site_uri.port
100     rescue URI::InvalidURIError
101       # ignore and use defaults below
102     end
103   end
104 
105   # As a last resort, ensure scheme/host/port are present to avoid nil errors
106   uri.scheme ||= if http.respond_to?(:use_ssl?) && http.use_ssl?
107     "https"
108   else
109     "http"
110   end
111   uri.host ||= "localhost"
112   uri.port ||= ((uri.scheme == "https") ? 443 : 80)
113 
114   uri.to_s
115 end

   # File lib/oauth/client/net_http.rb
60 def oauth_helper_options(http, consumer, token, options)
61   {
62     request_uri: oauth_full_request_uri(http, options),
63     consumer: consumer,
64     token: token,
65     scheme: "header",
66     signature_method: nil,
67     nonce: nil,
68     timestamp: nil,
69     body_hash_enabled: true,
70   }.merge(options)
71 end

    # File lib/oauth/client/net_http.rb
132 def set_oauth_body
133   # NOTE: OAuth::Helper and @oauth_helper are not the same, despite sharing all methods defined in OAuth::Helper
134   #       see: https://stackoverflow.com/a/53447775/213191
135   set_form_data(OAuth::Helper.stringify_keys(@oauth_helper.parameters_with_oauth))
136   params_with_sig = @oauth_helper.parameters.merge(oauth_signature: @oauth_helper.signature)
137   set_form_data(OAuth::Helper.stringify_keys(params_with_sig))
138 end

    # File lib/oauth/client/net_http.rb
121 def set_oauth_header
122   self["Authorization"] = @oauth_helper.header
123 end

    # File lib/oauth/client/net_http.rb
140 def set_oauth_query_string
141   oauth_params_str = @oauth_helper.oauth_parameters.map { |k, v| [escape(k), escape(v)].join("=") }.join("&")
142   uri = URI.parse(path)
143   uri.query = if uri.query.to_s == ""
144     oauth_params_str
145   else
146     "#{uri.query}&#{oauth_params_str}"
147   end
148 
149   @path = uri.to_s
150 
151   @path << "&oauth_signature=#{escape(oauth_helper.signature)}"
152 end