+++ /dev/null
-module Aviator
-
- #
- # Manages a service
- #
- class Service
-
- class AccessDetailsNotDefinedError < StandardError
- def initialize
- super ":access_details is not defined."
- end
- end
-
- class ProviderNotDefinedError < StandardError
- def initialize
- super ":provider is not defined."
- end
- end
-
- class ServiceNameNotDefinedError < StandardError
- def initialize
- super ":service is not defined."
- end
- end
-
- class SessionDataNotProvidedError < StandardError
- def initialize(service_name, request_name)
- super "\n\nERROR: default_session_data is not initialized and no session data was provided in\n"\
- "the method call. You have two ways to fix this:\n\n"\
- " 1) Call Session#authenticate before calling Session##{service_name}_service, or\n\n"\
- " 2) If you're really sure you don't want to authenticate beforehand,\n"\
- " construct the method call this way:\n\n"\
- " service = session.#{service_name}_service\n"\
- " service.request :#{request_name}, :api_version => :v2, :session_data => sessiondatavar\n\n"\
- " Replace :v2 with whatever available version you want to use and make sure sessiondatavar\n"\
- " is a hash that contains, at least, the :base_url key. Other keys, such as :service_token may\n"\
- " be needed depending on what the request class you are calling requires.\n\n"
- end
- end
-
- class UnknownRequestError < StandardError
- def initialize(request_name, options)
- super "Unknown request #{ request_name } #{ options }."
- end
- end
-
-
- class MissingServiceEndpointError < StandardError
- def initialize(service_name, request_name)
- request_name = request_name.to_s.split('::').last.underscore
- super "The session's service catalog does not have an entry for the #{ service_name } "\
- "service. Therefore, I don't know to which base URL the request should be sent. "\
- "This may be because you are using a default or unscoped token. If this is not your "\
- "intention, please authenticate with a scoped token. If using a default token is your "\
- "intention, make sure to provide a base url when you call the request. For :example => \n\n"\
- "session.#{ service_name }_service.request :#{ request_name }, :base_url => 'http://myenv.com:9999/v2.0' do |params|\n"\
- " params[:example1] = 'example1'\n"\
- " params[:example2] = 'example2'\n"\
- "end\n\n"
- end
- end
-
- attr_accessor :default_session_data
-
- attr_reader :service,
- :provider
-
-
- def initialize(opts={})
- @provider = opts[:provider] || (raise ProviderNotDefinedError.new)
- @service = opts[:service] || (raise ServiceNameNotDefinedError.new)
- @log_file = opts[:log_file]
- @default_options = opts[:default_options] || {}
-
- @default_session_data = opts[:default_session_data]
-
- load_requests
- end
-
- #
- # No longer recommended for public use. Use Aviator::Session#request instead
- #
- def request(request_name, options={}, ¶ms)
- if options[:api_version].nil? && @default_options[:api_version]
- options[:api_version] = @default_options[:api_version]
- end
-
- session_data = options[:session_data] || default_session_data
-
- raise SessionDataNotProvidedError.new(@service, request_name) unless session_data
-
- [:base_url].each do |k|
- session_data[k] = options[k] if options[k]
- end
-
- request_class = provider_module.find_request(service, request_name, session_data, options)
-
- raise UnknownRequestError.new(request_name, options) unless request_class
-
- # Always use :params over ¶ms if provided
- if options[:params]
- params = lambda do |params|
- options[:params].each do |key, value|
- begin
- params[key] = value
- rescue NameError => e
- raise NameError.new("Unknown param name '#{key}'")
- end
- end
- end
- end
-
- request = request_class.new(session_data, ¶ms)
-
- response = http_connection.send(request.http_method) do |r|
- r.url request.url
- r.headers.merge!(request.headers) if request.headers?
- r.query = request.querystring if request.querystring?
- r.body = JSON.generate(request.body) if request.body?
- end
-
- Aviator::Response.send(:new, response, request)
- end
-
-
- def request_classes
- @request_classes
- end
-
-
- private
-
-
- def http_connection
- @http_connection ||= Faraday.new do |conn|
- conn.use Logger.configure(log_file) if log_file
- conn.adapter Faraday.default_adapter
-
- conn.headers['Content-Type'] = 'application/json'
- end
- end
-
-
- def load_requests
- request_file_paths = provider_module.request_file_paths(service)
- request_file_paths.each{ |path| require path }
-
- constant_parts = request_file_paths \
- .map{|rf| rf.to_s.match(/#{provider}\/#{service}\/([\w\/]+)\.rb$/) } \
- .map{|rf| rf[1].split('/').map{|c| c.camelize }.join('::') }
-
- @request_classes = constant_parts.map do |cp|
- "Aviator::#{provider.camelize}::#{service.camelize}::#{cp}".constantize
- end
- end
-
-
- def log_file
- @log_file
- end
-
-
- def provider_module
- @provider_module ||= "Aviator::#{provider.camelize}::Provider".constantize
- end
-
- end
-
-end
projects / dsa-puppet.git / blobdiff