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[rails.git] / config / initializers / oauth.rb

diff --git a/config/initializers/oauth.rb b/config/initializers/oauth.rb
index 437a00c97d12d88dd90162c5d70146917997fc51..812e6610d9e67a46b1df270cd5a201cf41d3dff4 100644 (file)
--- a/config/initializers/oauth.rb
+++ b/config/initializers/oauth.rb
@@ -1,8 +1,26 @@
+require "oauth/controllers/provider_controller"
+require "oauth/helper"
 require "oauth/rack/oauth_filter"
 
 Rails.configuration.middleware.use OAuth::Rack::OAuthFilter
 
 module OAuth
+  module Helper
+    def escape(value)
+      value.to_s.gsub(OAuth::RESERVED_CHARACTERS) do |c|
+        c.bytes.map do |b|
+          format("%%%02X", b)
+        end.join
+      end.force_encoding(Encoding::US_ASCII)
+    end
+
+    def unescape(value)
+      value.to_s.gsub(/%\h{2}/) do |c|
+        c[1..].to_i(16).chr
+      end.force_encoding(Encoding::UTF_8)
+    end
+  end
+
   module RequestProxy
     class RackRequest
       def method
@@ -11,3 +29,62 @@ module OAuth
     end
   end
 end
+
+module OpenStreetMap
+  module ProviderController
+    def self.prepended(mod)
+      super
+      mod.singleton_class.prepend(OpenStreetMap::ProviderController::ClassMethods)
+    end
+
+    def render(options = {})
+      text = options.delete(:text)
+      if text
+        super(options.merge(:plain => text))
+      elsif options.delete(:nothing)
+        status = options.delete(:status) || :ok
+        head status, options
+      else
+        super
+      end
+    end
+
+    module ClassMethods
+      def included(controller)
+        controller.class_eval do
+          def self.before_filter(...)
+            before_action(...)
+          end
+
+          def self.skip_before_filter(...)
+            skip_before_action(...)
+          end
+        end
+
+        super
+      end
+    end
+  end
+
+  module OAuthFilter
+    def oauth1_verify(request, options = {}, &block)
+      signature = OAuth::Signature.build(request, options, &block)
+      return false unless OauthNonce.remember(signature.request.nonce, signature.request.timestamp)
+
+      value = signature.verify
+      if request.ssl? && !value
+        http_request = request.dup
+        http_request.define_singleton_method(:scheme) { "http" }
+        http_request.define_singleton_method(:port) { 80 }
+        signature = OAuth::Signature.build(http_request, options, &block)
+        value = signature.verify
+      end
+      value
+    rescue OAuth::Signature::UnknownSignatureMethod
+      false
+    end
+  end
+end
+
+OAuth::Controllers::ProviderController.prepend(OpenStreetMap::ProviderController)
+OAuth::Rack::OAuthFilter.prepend(OpenStreetMap::OAuthFilter)