Monkey patch OAuth to allow http signatures on https requests

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

diff --git a/config/initializers/oauth.rb b/config/initializers/oauth.rb
index 437a00c97d12d88dd90162c5d70146917997fc51..421ca2bf9395f503e1f72582aaf201633a877375 100644 (file)
--- a/config/initializers/oauth.rb
+++ b/config/initializers/oauth.rb
@@ -1,3 +1,4 @@
+require "oauth/controllers/provider_controller"
 require "oauth/rack/oauth_filter"
 
 Rails.configuration.middleware.use OAuth::Rack::OAuthFilter
@@ -11,3 +12,60 @@ module OAuth
     end
   end
 end
+
+module OpenStreetMap
+  module ProviderController
+    def self.prepended(mod)
+      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 options
+      end
+    end
+
+    module ClassMethods
+      def included(controller)
+        controller.class_eval do
+          def self.before_filter(*names, &blk)
+            before_action(*names, &blk)
+          end
+
+          def self.skip_before_filter(*names, &blk)
+            skip_before_action(*names, &blk)
+          end
+        end
+
+        super controller
+      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)