Class: Flexirest::Request
- Inherits:
-
Object
- Object
- Flexirest::Request
- Includes:
- AttributeParsing, JsonAPIProxy
- Defined in:
- lib/flexirest/request.rb
Instance Attribute Summary collapse
-
#body ⇒ Object
Returns the value of attribute body.
-
#forced_url ⇒ Object
Returns the value of attribute forced_url.
-
#get_params ⇒ Object
Returns the value of attribute get_params.
-
#headers ⇒ Object
Returns the value of attribute headers.
-
#method ⇒ Object
Returns the value of attribute method.
-
#object ⇒ Object
Returns the value of attribute object.
-
#original_url ⇒ Object
Returns the value of attribute original_url.
-
#path ⇒ Object
Returns the value of attribute path.
-
#post_params ⇒ Object
Returns the value of attribute post_params.
-
#url ⇒ Object
Returns the value of attribute url.
Instance Method Summary collapse
- #api_auth_access_id ⇒ Object
- #api_auth_options ⇒ Object
- #api_auth_secret_key ⇒ Object
- #append_get_parameters ⇒ Object
- #base_url ⇒ Object
- #call(explicit_parameters = nil) ⇒ Object
- #class_name ⇒ Object
- #do_request(etag) ⇒ Object
- #hal_response? ⇒ Boolean
- #handle_cached_response(cached) ⇒ Object
- #handle_hal_links_embedded(object, attributes) ⇒ Object
- #handle_response(response, cached = nil) ⇒ Object
- #http_method ⇒ Object
-
#initialize(method, object, params = {}) ⇒ Request
constructor
A new instance of Request.
- #new_object(attributes, name = nil) ⇒ Object
- #object_is_class? ⇒ Boolean
- #original_object_class ⇒ Object
- #password ⇒ Object
- #prepare_params ⇒ Object
- #prepare_request_body(params = nil) ⇒ Object
- #prepare_url ⇒ Object
- #proxy ⇒ Object
- #request_body_type ⇒ Object
- #translator ⇒ Object
- #username ⇒ Object
- #using_api_auth? ⇒ Boolean
- #verbose? ⇒ Boolean
Constructor Details
#initialize(method, object, params = {}) ⇒ Request
Returns a new instance of Request.
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# File 'lib/flexirest/request.rb', line 13 def initialize(method, object, params = {}) @method = method @method[:options] ||= {} @method[:options][:lazy] ||= [] @method[:options][:array] ||= [] @method[:options][:has_one] ||= {} @overridden_name = @method[:options][:overridden_name] @object = object @response_delegate = Flexirest::RequestDelegator.new(nil) @params = params @headers = HeadersList.new @forced_url = nil end |
Instance Attribute Details
#body ⇒ Object
Returns the value of attribute body.
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# File 'lib/flexirest/request.rb', line 11 def body @body end |
#forced_url ⇒ Object
Returns the value of attribute forced_url.
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# File 'lib/flexirest/request.rb', line 11 def forced_url @forced_url end |
#get_params ⇒ Object
Returns the value of attribute get_params.
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# File 'lib/flexirest/request.rb', line 11 def get_params @get_params end |
#headers ⇒ Object
Returns the value of attribute headers.
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# File 'lib/flexirest/request.rb', line 11 def headers @headers end |
#method ⇒ Object
Returns the value of attribute method.
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# File 'lib/flexirest/request.rb', line 11 def method @method end |
#object ⇒ Object
Returns the value of attribute object.
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# File 'lib/flexirest/request.rb', line 11 def object @object end |
#original_url ⇒ Object
Returns the value of attribute original_url.
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# File 'lib/flexirest/request.rb', line 11 def original_url @original_url end |
#path ⇒ Object
Returns the value of attribute path.
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# File 'lib/flexirest/request.rb', line 11 def path @path end |
#post_params ⇒ Object
Returns the value of attribute post_params.
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# File 'lib/flexirest/request.rb', line 11 def post_params @post_params end |
#url ⇒ Object
Returns the value of attribute url.
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# File 'lib/flexirest/request.rb', line 11 def url @url end |
Instance Method Details
#api_auth_access_id ⇒ Object
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# File 'lib/flexirest/request.rb', line 67 def api_auth_access_id if object_is_class? @object.api_auth_access_id else @object.class.api_auth_access_id end end |
#api_auth_options ⇒ Object
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# File 'lib/flexirest/request.rb', line 83 def if object_is_class? @object. else @object.class. end end |
#api_auth_secret_key ⇒ Object
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# File 'lib/flexirest/request.rb', line 75 def api_auth_secret_key if object_is_class? @object.api_auth_secret_key else @object.class.api_auth_secret_key end end |
#append_get_parameters ⇒ Object
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# File 'lib/flexirest/request.rb', line 324 def append_get_parameters if @get_params.any? if @method[:options][:params_encoder] == :flat @url += "?" + URI.encode_www_form(@get_params) else @url += "?" + @get_params.to_query end end end |
#base_url ⇒ Object
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# File 'lib/flexirest/request.rb', line 47 def base_url if object_is_class? url = @object.base_url else url = @object.class.base_url end if url.is_a?(Array) url = url.sample end url end |
#call(explicit_parameters = nil) ⇒ Object
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# File 'lib/flexirest/request.rb', line 149 def call(explicit_parameters=nil) @instrumentation_name = "#{class_name}##{@method[:name]}" result = nil cached = nil ActiveSupport::Notifications.instrument("request_call.flexirest", :name => @instrumentation_name) do @explicit_parameters = explicit_parameters @body = nil prepare_params prepare_url if fake = @method[:options][:fake] if fake.respond_to?(:call) fake = fake.call(self) end Flexirest::Logger.debug " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name} - Faked response found" content_type = @method[:options][:fake_content_type] || "application/json" return handle_response(OpenStruct.new(status:200, body:fake, response_headers:{"X-ARC-Faked-Response" => "true", "Content-Type" => content_type})) end if object_is_class? @object.send(:_callback_request, :before, @method[:name], self) else @object.class.send(:_callback_request, :before, @method[:name], self) end append_get_parameters prepare_request_body self.original_url = self.url cached = original_object_class.read_cached_response(self) if cached && !cached.is_a?(String) if cached.expires && cached.expires > Time.now Flexirest::Logger.debug " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name} - Absolutely cached copy found" return handle_cached_response(cached) elsif cached.etag.to_s != "" #present? isn't working for some reason Flexirest::Logger.debug " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name} - Etag cached copy found with etag #{cached.etag}" etag = cached.etag end end response = ( if proxy && proxy.is_a?(Class) proxy.handle(self) do |request| request.do_request(etag) end else do_request(etag) end ) # This block is called immediately when this request is not inside a parallel request block. # Otherwise this callback is called after the parallel request block ends. response.on_complete do |response_env| if verbose? Flexirest::Logger.debug " Response" Flexirest::Logger.debug " << Status : #{response_env.status}" response_env.response_headers.each do |k,v| Flexirest::Logger.debug " << #{k} : #{v}" end Flexirest::Logger.debug " << Body:\n#{response_env.body}" end if object_is_class? && @object.record_response? @object.record_response(self.url, response_env) end if object_is_class? @object.send(:_callback_request, :after, @method[:name], response_env) else @object.class.send(:_callback_request, :after, @method[:name], response_env) end result = handle_response(response_env, cached) @response_delegate.__setobj__(result) original_object_class.write_cached_response(self, response_env, result) end # If this was not a parallel request just return the original result return result if response.finished? # Otherwise return the delegate which will get set later once the call back is completed return @response_delegate end end |
#class_name ⇒ Object
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# File 'lib/flexirest/request.rb', line 31 def class_name if object_is_class? @object.name else @object.class.name end end |
#do_request(etag) ⇒ Object
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# File 'lib/flexirest/request.rb', line 356 def do_request(etag) http_headers = {} http_headers["If-None-Match"] = etag if etag http_headers["Accept"] = "application/hal+json, application/json;q=0.5" headers.each do |key,value| value = value.join(",") if value.is_a?(Array) http_headers[key] = value end if @method[:options][:url] || @forced_url @url = @method[:options][:url] || @method[:url] @url = @forced_url if @forced_url if connection = Flexirest::ConnectionManager.find_connection_for_url(@url) @url = @url.slice(connection.base_url.length, 255) else parts = @url.match(%r{^(https?://[a-z\d\.:-]+?)(/.*)}).to_a if (parts.empty?) # Not a full URL, so use hostname/protocol from existing base_url uri = URI.parse(base_url) @base_url = "#{uri.scheme}://#{uri.host}#{":#{uri.port}" if uri.port != 80 && uri.port != 443}" @url = "#{base_url}#{@url}".gsub(@base_url, "") else _, @base_url, @url = parts end base_url.gsub!(%r{//(.)}, "//#{username}:#{password}@\\1") if username && !base_url[%r{//[^/]*:[^/]*@}] connection = Flexirest::ConnectionManager.get_connection(base_url) end else parts = @url.match(%r{^(https?://[a-z\d\.:-]+?)(/.*)}).to_a if (parts.empty?) # Not a full URL, so use hostname/protocol from existing base_url uri = URI.parse(base_url) @base_url = "#{uri.scheme}://#{uri.host}#{":#{uri.port}" if uri.port != 80 && uri.port != 443}" @url = "#{base_url}#{@url}".gsub(@base_url, "") base_url = @base_url else base_url = parts[0] end base_url.gsub!(%r{//(.)}, "//#{username}:#{password}@\\1") if username && !base_url[%r{//[^/]*:[^/]*@}] connection = Flexirest::ConnectionManager.get_connection(base_url) end Flexirest::Logger.info " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name} - Requesting #{connection.base_url}#{@url}" if verbose? Flexirest::Logger.debug "Flexirest Verbose Log:" Flexirest::Logger.debug " Request" Flexirest::Logger.debug " >> #{http_method.upcase} #{@url} HTTP/1.1" http_headers.each do |k,v| Flexirest::Logger.debug " >> #{k} : #{v}" end Flexirest::Logger.debug " >> Body:\n#{@body}" end = {:headers => http_headers} if using_api_auth? [:api_auth] = { :api_auth_access_id => api_auth_access_id, :api_auth_secret_key => api_auth_secret_key, :api_auth_options => } end if @method[:options][:timeout] [:timeout] = @method[:options][:timeout] end case http_method when :get response = connection.get(@url, ) when :put response = connection.put(@url, @body, ) when :post response = connection.post(@url, @body, ) when :patch response = connection.patch(@url, @body, ) when :delete response = connection.delete(@url, @body, ) else raise InvalidRequestException.new("Invalid method #{http_method}") end response end |
#hal_response? ⇒ Boolean
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# File 'lib/flexirest/request.rb', line 556 def hal_response? _, content_type = @response.response_headers.detect{|k,v| k.downcase == "content-type"} faked_response = @response.response_headers.detect{|k,v| k.downcase == "x-arc-faked-response"} if content_type && content_type.respond_to?(:each) content_type.each do |ct| return true if ct[%r{application\/hal\+json}i] return true if ct[%r{application\/json}i] end faked_response elsif content_type && (content_type[%r{application\/hal\+json}i] || content_type[%r{application\/json}i]) || faked_response true else false end end |
#handle_cached_response(cached) ⇒ Object
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# File 'lib/flexirest/request.rb', line 436 def handle_cached_response(cached) if cached.result.is_a? Flexirest::ResultIterator cached.result else if object_is_class? cached.result else @object._copy_from(cached.result) @object end end end |
#handle_hal_links_embedded(object, attributes) ⇒ Object
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# File 'lib/flexirest/request.rb', line 572 def (object, attributes) attributes["_links"] = attributes[:_links] if attributes[:_links] attributes["_embedded"] = attributes[:_embedded] if attributes[:_embedded] if attributes["_links"] attributes["_links"].each do |key, value| if value.is_a?(Array) object._attributes[key.to_sym] ||= Flexirest::ResultIterator.new value.each do |element| begin = attributes["_embedded"][key].detect{|| ["_links"]["self"]["href"] == element["href"]} object._attributes[key.to_sym] << new_object(, key) rescue NoMethodError object._attributes[key.to_sym] << Flexirest::LazyAssociationLoader.new(key, element, self) end end else begin = attributes["_embedded"][key] object._attributes[key.to_sym] = new_object(, key) rescue NoMethodError object._attributes[key.to_sym] = Flexirest::LazyAssociationLoader.new(key, value, self) end end end attributes.delete("_links") attributes.delete("_embedded") end attributes end |
#handle_response(response, cached = nil) ⇒ Object
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# File 'lib/flexirest/request.rb', line 449 def handle_response(response, cached = nil) @response = response status = @response.status || 200 if cached && response.status == 304 Flexirest::Logger.debug " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name}" + ' - Etag copy is the same as the server' return handle_cached_response(cached) end if (200..399).include?(status) if @method[:options][:plain] return @response = Flexirest::PlainResponse.from_response(response) elsif status == 204 && @response.body.blank? return true elsif is_json_response? || is_xml_response? if @response.respond_to?(:proxied) && @response.proxied Flexirest::Logger.debug " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name} - Response was proxied, unable to determine size" else Flexirest::Logger.debug " \033[1;4;32m#{Flexirest.name}\033[0m #{@instrumentation_name} - Response received #{@response.body.size} bytes" end result = generate_new_object(ignore_root: @method[:options][:ignore_root], ignore_xml_root: @method[:options][:ignore_xml_root]) # TODO: Cleanup when ignore_xml_root is removed else raise ResponseParseException.new(status:status, body:@response.body, headers: @response.headers) end else if is_json_response? || is_xml_response? error_response = generate_new_object(mutable: false, ignore_xml_root: @method[:options][:ignore_xml_root]) else error_response = @response.body end if status == 400 raise HTTPBadRequestClientException.new(status:status, result:error_response, raw_response: @response.body, url:@url, method: http_method) elsif status == 401 raise HTTPUnauthorisedClientException.new(status:status, result:error_response, raw_response: @response.body, url:@url, method: http_method) elsif status == 403 raise HTTPForbiddenClientException.new(status:status, result:error_response, raw_response: @response.body, url:@url, method: http_method) elsif status == 404 raise HTTPNotFoundClientException.new(status:status, result:error_response, raw_response: @response.body, url:@url, method: http_method) elsif (400..499).include? status raise HTTPClientException.new(status:status, result:error_response, raw_response: @response.body, url:@url, method: http_method) elsif (500..599).include? status raise HTTPServerException.new(status:status, result:error_response, raw_response: @response.body, url:@url, method: http_method) elsif status == 0 raise TimeoutException.new("Timed out getting #{response.url}") end end result end |
#http_method ⇒ Object
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# File 'lib/flexirest/request.rb', line 145 def http_method @method[:method] end |
#new_object(attributes, name = nil) ⇒ Object
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# File 'lib/flexirest/request.rb', line 500 def new_object(attributes, name = nil) @method[:options][:has_many] ||= {} name = name.to_sym rescue nil if @method[:options][:has_many][name] overridden_name = name object = @method[:options][:has_many][name].new elsif @method[:options][:has_one][name] overridden_name = name object = @method[:options][:has_one][name].new else object = create_object_instance end if hal_response? && name.nil? attributes = (object, attributes) end attributes.each do |k,v| k = k.to_sym overridden_name = select_name(k, overridden_name) if @method[:options][:lazy].include?(k) object._attributes[k] = Flexirest::LazyAssociationLoader.new(overridden_name, v, self, overridden_name:(overridden_name)) elsif v.is_a? Hash object._attributes[k] = new_object(v, overridden_name ) elsif v.is_a? Array if @method[:options][:array].include?(k) object._attributes[k] = Array.new else object._attributes[k] = Flexirest::ResultIterator.new end v.each do |item| if item.is_a? Hash object._attributes[k] << new_object(item, overridden_name) else object._attributes[k] << item end end else parse_fields = [ @method[:options][:parse_fields], @object._date_fields ].compact.reduce([], :|) parse_fields = nil if parse_fields.empty? if (parse_fields && parse_fields.include?(k)) object._attributes[k] = parse_attribute_value(v) elsif parse_fields object._attributes[k] = v elsif Flexirest::Base.disable_automatic_date_parsing object._attributes[k] = v else object._attributes[k] = parse_attribute_value(v) end end end object.clean! unless object_is_class? object end |
#object_is_class? ⇒ Boolean
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# File 'lib/flexirest/request.rb', line 27 def object_is_class? !@object.respond_to?(:dirty?) end |
#original_object_class ⇒ Object
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# File 'lib/flexirest/request.rb', line 39 def original_object_class if object_is_class? @object else @object.class end end |
#password ⇒ Object
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# File 'lib/flexirest/request.rb', line 99 def password if object_is_class? @object.password else @object.class.password end end |
#prepare_params ⇒ Object
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# File 'lib/flexirest/request.rb', line 228 def prepare_params params = @params || @object._attributes rescue {} if params.is_a?(String) || params.is_a?(Integer) params = {id:params} end # Format includes parameter for jsonapi if proxy == :json_api JsonAPIProxy::Request::Params.translate(params, @object._include_associations) @object._reset_include_associations! end if @method[:options][:defaults].respond_to?(:call) default_params = @method[:options][:defaults].call(params) else default_params = @method[:options][:defaults] || {} end if @explicit_parameters params = @explicit_parameters end if http_method == :get @get_params = default_params.merge(params || {}) @post_params = nil else @post_params = default_params.merge(params || {}) @get_params = {} end # Evaluate :only_changed if @method[:options][:only_changed] if http_method == :post or http_method == :put or http_method == :patch # we only ever mess with @post_params in here, because @get_params will/should never match our method criteria if @method[:options][:only_changed].is_a? Hash # only include the listed attributes marked 'true' when they are changed; attributed marked false are always included newPostHash = {} @method[:options][:only_changed].each_pair do |changed_attr_k,changed_attr_v| if changed_attr_v == false or @object.changes.has_key? changed_attr_k.to_sym newPostHash[changed_attr_k.to_sym] = @object[changed_attr_k.to_sym] end end @post_params = newPostHash elsif @method[:options][:only_changed].is_a? Array # only send these listed attributes, and only if they are changed newPostHash = {} @method[:options][:only_changed].each do |changed_attr| if @object.changes.has_key? changed_attr.to_sym newPostHash[changed_attr.to_sym] = @object[changed_attr.to_sym] end end @post_params = newPostHash else # only send attributes if they are changed, drop the rest newPostHash = {} @object.changed.each do |k| newPostHash[k] = @object[k] end @post_params = newPostHash end end end if @method[:options][:requires] requires = @method[:options][:requires].dup merged_params = @get_params.merge(@post_params || {}) missing = [] requires.each do |key| if merged_params[key.to_sym].blank? && ![true, false].include?(merged_params[key.to_sym]) missing << key end end if missing.any? raise Flexirest::MissingParametersException.new("The following parameters weren't specifed: #{missing.join(", ")}") end end end |
#prepare_request_body(params = nil) ⇒ Object
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# File 'lib/flexirest/request.rb', line 334 def prepare_request_body(params = nil) if proxy == :json_api if http_method == :get || http_method == :delete @body = "" else headers["Content-Type"] ||= "application/vnd.api+json" @body = JsonAPIProxy::Request::Params.create(params || @post_params || {}, @object).to_json end headers["Accept"] ||= "application/vnd.api+json" JsonAPIProxy::Headers.save(headers) elsif http_method == :get @body = "" elsif request_body_type == :form_encoded @body ||= (params || @post_params || {}).to_query headers["Content-Type"] ||= "application/x-www-form-urlencoded" elsif request_body_type == :json @body ||= (params || @post_params || {}).to_json headers["Content-Type"] ||= "application/json; charset=utf-8" end end |
#prepare_url ⇒ Object
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# File 'lib/flexirest/request.rb', line 305 def prepare_url if @forced_url && @forced_url.present? @url = @forced_url else @url = @method[:url].dup matches = @url.scan(/(:[a-z_-]+)/) @get_params ||= {} @post_params ||= {} matches.each do |token| token = token.first[1,999] # pull URL path variables out of @get_params/@post_params target = @get_params.delete(token.to_sym) || @post_params.delete(token.to_sym) || @get_params.delete(token.to_s) || @post_params.delete(token.to_s) || "" # it's possible the URL path variable may not be part of the request, in that case, try to resolve it from the object attributes target = @object._attributes[token.to_sym] || "" if target == "" @url.gsub!(":#{token}", URI.escape(target.to_s).gsub("/", "%2F").gsub("+", "%2B")) end end end |
#proxy ⇒ Object
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# File 'lib/flexirest/request.rb', line 135 def proxy if object_is_class? @object.proxy else @object.class.proxy end rescue nil end |
#request_body_type ⇒ Object
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# File 'lib/flexirest/request.rb', line 107 def request_body_type if @method[:options][:request_body_type] @method[:options][:request_body_type] elsif @object.nil? nil elsif object_is_class? @object.request_body_type else @object.class.request_body_type end end |
#translator ⇒ Object
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# File 'lib/flexirest/request.rb', line 127 def translator if object_is_class? @object.translator else @object.class.translator end end |
#username ⇒ Object
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# File 'lib/flexirest/request.rb', line 91 def username if object_is_class? @object.username else @object.class.username end end |
#using_api_auth? ⇒ Boolean
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# File 'lib/flexirest/request.rb', line 59 def using_api_auth? if object_is_class? @object.using_api_auth? else @object.class.using_api_auth? end end |
#verbose? ⇒ Boolean
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# File 'lib/flexirest/request.rb', line 119 def verbose? if object_is_class? @object.verbose else @object.class.verbose end end |