#!/usr/bin/env ruby bin_dir = File.expand_path("..", __FILE__) lib_dir = File.expand_path("../lib", bin_dir) $LOAD_PATH.unshift(lib_dir) $LOAD_PATH.uniq! OAUTH_SERVER_PORT = 12736 require 'rubygems' require 'optparse' require 'httpadapter' require 'webrick' require 'google/api_client/version' require 'google/api_client' ARGV.unshift('--help') if ARGV.empty? module Google class APIClient class CLI # Used for oauth login class OAuthVerifierServlet < WEBrick::HTTPServlet::AbstractServlet attr_reader :verifier def do_GET(request, response) $verifier ||= Addressable::URI.unencode_component( request.request_uri.to_s[/\?.*oauth_verifier=([^&$]+)(&|$)/, 1] ) response.status = WEBrick::HTTPStatus::RC_ACCEPTED # This javascript will auto-close the tab after the # verifier is obtained. response.body = <<-HTML You may close this window. HTML # Eww, hack! server = self.instance_variable_get('@server') server.stop if server end end # Initialize with default parameter values def initialize(argv) @options = { :command => 'execute', :rpcname => nil, :verbose => false } @argv = argv.clone if @argv.first =~ /^[a-z0-9][a-z0-9_-]*$/i self.options[:command] = @argv.shift end if @argv.first =~ /^[a-z0-9_-]+\.[a-z0-9_\.-]+$/i self.options[:rpcname] = @argv.shift end end attr_reader :options attr_reader :argv def command return self.options[:command] end def rpcname return self.options[:rpcname] end def parser @parser ||= OptionParser.new do |opts| opts.banner = "Usage: google-api " + "(execute | [command]) [options] [-- ]" opts.separator "\nAvailable options:" opts.on( "--scope ", String, "Set the OAuth scope") do |s| options[:scope] = s end opts.on( "--client-key ", String, "Set the 2-legged OAuth key") do |k| options[:client_credential_key] = k end opts.on( "--client-secret ", String, "Set the 2-legged OAuth secret") do |s| options[:client_credential_secret] = s end opts.on( "-s", "--service ", String, "Perform discovery on service") do |s| options[:service_name] = s end opts.on( "--service-version ", String, "Select service version") do |id| options[:service_version] = id end opts.on( "--content-type ", String, "Content-Type for request") do |f| # Resolve content type shortcuts case f when 'json' f = 'application/json' when 'xml' f = 'application/xml' when 'atom' f = 'application/atom+xml' when 'rss' f = 'application/rss+xml' end options[:content_type] = f end opts.on( "-u", "--uri ", String, "Sets the URI to perform a request against") do |u| options[:uri] = u end opts.on( "-m", "--method ", String, "Sets the HTTP method to use for the request") do |m| options[:http_method] = m end opts.on("-v", "--verbose", "Run verbosely") do |v| options[:verbose] = v end opts.on("-h", "--help", "Show this message") do puts opts exit end opts.on("--version", "Show version") do puts "google-api-client (#{Google::APIClient::VERSION::STRING})" exit end opts.separator( "\nAvailable commands:\n" + " oauth-login Log a user into an API\n" + " list List the methods available for a service\n" + " execute Execute a method on the API\n" + " irb Start an interactive client session" ) end end def parse! self.parser.parse!(self.argv) symbol = self.command.gsub(/-/, "_").to_sym if !COMMANDS.include?(symbol) STDERR.puts("Invalid command: #{self.command}") exit(1) end self.send(symbol) end COMMANDS = [ :oauth_login, :list, :execute, :irb, :fuzz ] def oauth_login require 'signet/oauth_1/client' require 'launchy' require 'yaml' if options[:client_credential_key] && options[:client_credential_secret] scope = options[:scope] config = { "scope" => nil, "client_credential_key" => options[:client_credential_key], "client_credential_secret" => options[:client_credential_secret], "token_credential_key" => nil, "token_credential_secret" => nil } config_file = File.expand_path('~/.google-api.yaml') open(config_file, 'w') { |file| file.write(YAML.dump(config)) } exit(0) else $verifier = nil # TODO(bobaman): Cross-platform? logger = WEBrick::Log.new('/dev/null') server = WEBrick::HTTPServer.new( :Port => OAUTH_SERVER_PORT, :Logger => logger, :AccessLog => logger ) trap("INT") { server.shutdown } server.mount("/", OAuthVerifierServlet) oauth_client = Signet::OAuth1::Client.new( :temporary_credential_uri => 'https://www.google.com/accounts/OAuthGetRequestToken', :authorization_uri => 'https://www.google.com/accounts/OAuthAuthorizeToken', :token_credential_uri => 'https://www.google.com/accounts/OAuthGetAccessToken', :client_credential_key => 'anonymous', :client_credential_secret => 'anonymous', :callback => "http://localhost:#{OAUTH_SERVER_PORT}/" ) scope = options[:scope] # Special cases case scope when "https://www.googleapis.com/auth/buzz", "https://www.googleapis.com/auth/buzz.readonly" oauth_client.authorization_uri = 'https://www.google.com/buzz/api/auth/OAuthAuthorizeToken?' + "domain=#{oauth_client.client_credential_key}&" + "scope=#{scope}&" + "xoauth_displayname=Google%20API%20Client" end oauth_client.fetch_temporary_credential!(:additional_parameters => { :scope => scope, :xoauth_displayname => 'Google API Client' }) # Launch browser Launchy::Browser.run(oauth_client.authorization_uri.to_s) server.start oauth_client.fetch_token_credential!(:verifier => $verifier) config = { "scope" => scope, "client_credential_key" => oauth_client.client_credential_key, "client_credential_secret" => oauth_client.client_credential_secret, "token_credential_key" => oauth_client.token_credential_key, "token_credential_secret" => oauth_client.token_credential_secret } config_file = File.expand_path('~/.google-api.yaml') open(config_file, 'w') { |file| file.write(YAML.dump(config)) } exit(0) end end def list service_name = options[:service_name] client = Google::APIClient.new( :service => service_name, :authorization => nil ) service_version = options[:service_version] || client.latest_service_version(service_name).version service = client.discovered_service(service_name, service_version) rpcnames = service.to_h.keys puts rpcnames.sort.join("\n") exit(0) end def execute require 'signet/oauth_1/client' require 'yaml' config_file = File.expand_path('~/.google-api.yaml') signed = File.exist?(config_file) # Setup HTTP request data request_body = '' input_streams, _, _ = IO.select([STDIN], [], [], 0) request_body = STDIN.read || '' if input_streams headers = [] if options[:content_type] headers << ['Content-Type', options[:content_type]] elsif request_body # Default to JSON headers << ['Content-Type', 'application/json'] end configure_authorization = lambda do |client| if !client.authorization.kind_of?(Signet::OAuth1::Client) STDERR.puts( "Unexpected authorization mechanism: " + "#{client.authorization.class}" ) exit(1) end config = open(config_file, 'r') { |file| YAML.load(file.read) } client.authorization.client_credential_key = config["client_credential_key"] client.authorization.client_credential_secret = config["client_credential_secret"] client.authorization.token_credential_key = config["token_credential_key"] client.authorization.token_credential_secret = config["token_credential_secret"] end if options[:uri] # Make request with URI manually specified uri = Addressable::URI.parse(options[:uri]) if uri.relative? STDERR.puts('URI may not be relative.') exit(1) end method = options[:http_method] method ||= request_body == '' ? 'GET' : 'POST' method.upcase! client = Google::APIClient.new(:authorization => :two_legged_oauth_1) configure_authorization.call(client) if signed request = [method, uri.to_str, headers, [request_body]] request = client.sign_request(request) response = client.transmit_request(request) status, headers, body = response puts body exit(0) else # Make request with URI generated from template and parameters if !self.rpcname STDERR.puts('No rpcname supplied.') exit(1) end service_name = options[:service_name] || self.rpcname[/^([^\.]+)\./, 1] client = Google::APIClient.new( :service => service_name, :authorization => :oauth_1 ) configure_authorization.call(client) if signed service_version = options[:service_version] || client.latest_service_version(service_name).version service = client.discovered_service(service_name, service_version) method = service.to_h[self.rpcname] if !method STDERR.puts( "Method #{self.rpcname} does not exist for " + "#{service_name}-#{service_version}." ) exit(1) end parameters = self.argv.inject({}) do |accu, pair| name, value = pair.split('=', 2) accu[name] = value accu end begin response = client.execute( method, parameters, request_body, headers, {:signed => signed} ) status, headers, body = response puts body exit(0) rescue ArgumentError => e puts e.message exit(1) end end end def irb require 'signet/oauth_1/client' require 'yaml' require 'irb' config_file = File.expand_path('~/.google-api.yaml') signed = File.exist?(config_file) $client = Google::APIClient.new( :service => options[:service_name], :authorization => (signed ? :oauth_1 : nil) ) if signed if $client.authorization && !$client.authorization.kind_of?(Signet::OAuth1::Client) STDERR.puts( "Unexpected authorization mechanism: " + "#{$client.authorization.class}" ) exit(1) end config = open(config_file, 'r') { |file| YAML.load(file.read) } $client.authorization.client_credential_key = config["client_credential_key"] $client.authorization.client_credential_secret = config["client_credential_secret"] $client.authorization.token_credential_key = config["token_credential_key"] $client.authorization.token_credential_secret = config["token_credential_secret"] end # Otherwise IRB will misinterpret command-line options ARGV.clear IRB.start(__FILE__) end def fuzz STDERR.puts('API fuzzing not yet supported.') if self.rpcname # Fuzz just one method else # Fuzz the entire API end exit(1) end def help puts self.parser exit(0) end end end end Google::APIClient::CLI.new(ARGV).parse!