151 lines
5.5 KiB
Ruby
151 lines
5.5 KiB
Ruby
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# Copyright 2013 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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require 'google/api_client'
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require 'google/api_client/service/stub_generator'
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require 'google/api_client/service/resource'
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require 'google/api_client/service/request'
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require 'google/api_client/service/result'
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module Google
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class APIClient
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##
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# Experimental new programming interface at the API level.
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# Hides Google::APIClient. Designed to be easier to use, with less code.
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#
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# @example
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# calendar = Google::APIClient::Service.new('calendar', 'v3')
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# result = calendar.events.list('calendarId' => 'primary').execute()
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class Service
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include Google::APIClient::Service::StubGenerator
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##
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# Creates a new Service.
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#
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# @param [String, Symbol] api_name
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# The name of the API this service will access.
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# @param [String, Symbol] api_version
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# The version of the API this service will access.
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# @param [Hash] options
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# The configuration parameters for the service.
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# @option options [Symbol, #generate_authenticated_request] :authorization
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# (:oauth_1)
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# The authorization mechanism used by the client. The following
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# mechanisms are supported out-of-the-box:
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# <ul>
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# <li><code>:two_legged_oauth_1</code></li>
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# <li><code>:oauth_1</code></li>
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# <li><code>:oauth_2</code></li>
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# </ul>
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# @option options [Boolean] :auto_refresh_token (true)
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# The setting that controls whether or not the api client attempts to
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# refresh authorization when a 401 is hit in #execute. If the token does
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# not support it, this option is ignored.
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# @option options [String] :application_name
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# The name of the application using the client.
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# @option options [String] :application_version
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# The version number of the application using the client.
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# @option options [String] :host ("www.googleapis.com")
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# The API hostname used by the client. This rarely needs to be changed.
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# @option options [String] :port (443)
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# The port number used by the client. This rarely needs to be changed.
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# @option options [String] :discovery_path ("/discovery/v1")
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# The discovery base path. This rarely needs to be changed.
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# @option options [String] :ca_file
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# Optional set of root certificates to use when validating SSL connections.
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# By default, a bundled set of trusted roots will be used.
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# @option options [#generate_authenticated_request] :authorization
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# The authorization mechanism for requests. Used only if
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# `:authenticated` is `true`.
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# @option options [TrueClass, FalseClass] :authenticated (default: true)
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# `true` if requests must be signed or somehow
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# authenticated, `false` otherwise.
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# @option options [TrueClass, FalseClass] :gzip (default: true)
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# `true` if gzip enabled, `false` otherwise.
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# @option options [Faraday] :connection
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# A custom connection to be used for all requests.
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def initialize(api_name, api_version, options = {})
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@api_name = api_name.to_s
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if api_version.nil?
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raise ArgumentError,
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"API version must be set"
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end
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@api_version = api_version.to_s
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if options && !options.respond_to?(:to_hash)
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raise ArgumentError,
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"expected options Hash, got #{options.class}"
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end
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params = {}
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[:application_name, :application_version, :authorization, :host, :port,
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:discovery_path, :auto_refresh_token, :key, :user_ip,
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:ca_file].each do |option|
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if options.include? option
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params[option] = options[option]
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end
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end
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@client = Google::APIClient.new(params)
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@options = options
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@api = @client.discovered_api(api_name, api_version)
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generate_call_stubs(self, @api)
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end
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##
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# Logger for the Service.
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#
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# @return [Logger] logger instance.
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def logger
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@client.logger
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end
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##
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# Set the Logger for the Service.
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def logger=(obj)
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@client.logger = obj
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end
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##
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# Executes an API request.
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# Do not call directly; this method is only used by Request objects when
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# executing.
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# @param [Google::APIClient::Service::Request] request
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# The request to be executed.
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def execute(request)
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params = {:api_method => request.method,
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:parameters => request.parameters}
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if request.respond_to? :body
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if request.body.respond_to? :to_hash
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params[:body_object] = request.body
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else
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params[:body] = request.body
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end
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end
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if request.respond_to? :media
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params[:media] = request.media
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end
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[:connection, :authenticated, :gzip].each do |option|
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if @options.include? option
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params[option] = @options[option]
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end
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end
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result = @client.execute(params)
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return Google::APIClient::Result.new(request, result)
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end
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end
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end
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end
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