Added support for two-legged OAuth.

git-svn-id: https://google-api-ruby-client.googlecode.com/svn/trunk@92 c1d61fac-ed7f-fcc1-18f7-ff78120a04ef

bin/google-api

@@ -91,6 +91,16 @@ HTML
               "--scope <scope>", String, "Set the OAuth scope") do |s|
             options[:scope] = s
           end
+          opts.on(
+              "--client-key <key>", String,
+                "Set the 2-legged OAuth key") do |k|
+            options[:client_credential_key] = k
+          end
+          opts.on(
+              "--client-secret <secret>", String,
+                "Set the 2-legged OAuth secret") do |s|
+            options[:client_credential_secret] = s
+          end
           opts.on(
               "-s", "--service <name>", String,
               "Perform discovery on service") do |s|
@@ -117,6 +127,16 @@ HTML
             end
             options[:content_type] = f
           end
+          opts.on(
+              "-u", "--uri <uri>", String,
+              "Sets the URI to perform a request against") do |u|
+            options[:uri] = u
+          end
+          opts.on(
+              "-m", "--method <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
@@ -142,15 +162,43 @@ HTML
 
       def parse!
         self.parser.parse!(self.argv)
-        self.send(self.command.gsub(/-/, "_").to_sym)
+        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
-        logger = WEBrick::Log.new('/dev/null') # TODO(bobaman): Cross-platform?
+          # TODO(bobaman): Cross-platform?
+          logger = WEBrick::Log.new('/dev/null')
           server = WEBrick::HTTPServer.new(
             :Port => OAUTH_SERVER_PORT,
             :Logger => logger,
@@ -194,15 +242,20 @@ HTML
           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
+            "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]
@@ -224,16 +277,20 @@ HTML
         require 'yaml'
         config_file = File.expand_path('~/.google-api.yaml')
         signed = File.exist?(config_file)
-        if !self.rpcname
-          STDERR.puts('No rpcname supplied.')
-          exit(1)
+
+        # 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
-        service_name = options[:service_name] || self.rpcname[/^([^\.]+)\./, 1]
-        client = Google::APIClient.new(
-          :service => service_name,
-          :authorization => :oauth_1
-        )
-        if signed
+
+        configure_authorization = lambda do |client|
           if !client.authorization.kind_of?(Signet::OAuth1::Client)
             STDERR.puts(
               "Unexpected authorization mechanism: " +
@@ -251,6 +308,38 @@ HTML
           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
@@ -268,16 +357,6 @@ HTML
             accu[name] = value
             accu
           end
-        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
           begin
             response = client.execute(
               method, parameters, request_body, headers, {:signed => signed}
@@ -290,6 +369,7 @@ HTML
             exit(1)
           end
         end
+      end
 
       def irb
         require 'signet/oauth_1/client'

lib/google/api_client.rb

@@ -71,6 +71,14 @@ module Google
           :client_credential_key => 'anonymous',
           :client_credential_secret => 'anonymous'
         )
+      when :two_legged_oauth_1, :two_legged_oauth
+        require 'signet/oauth_1/client'
+        # NOTE: Do not rely on this default value, as it may change
+        @options[:authorization] = Signet::OAuth1::Client.new(
+          :client_credential_key => nil,
+          :client_credential_secret => nil,
+          :two_legged => true
+        )
       when nil
         # No authorization mechanism
       else

tasks/gem.rake

@@ -19,7 +19,7 @@ namespace :gem do
     s.extra_rdoc_files = %w( README )
     s.rdoc_options.concat ['--main',  'README']
 
-    s.add_runtime_dependency('signet', '>= 0.1.3')
+    s.add_runtime_dependency('signet', '>= 0.1.4')
     s.add_runtime_dependency('addressable', '>= 2.2.2')
     s.add_runtime_dependency('httpadapter', '>= 0.2.0')
     s.add_runtime_dependency('json', '>= 1.1.9')

tasks/spec.rake

@@ -20,7 +20,8 @@ namespace :spec do
       '--exclude', 'spec',
       '--exclude', '\\.rvm\\/gems',
       '--exclude', '1\\.8\\/gems',
-      '--exclude', '1\\.9\\/gems'
+      '--exclude', '1\\.9\\/gems',
+      '--exclude', '\\.rvm'
     ]
   end