X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Flib%2Faction_controller%2Fparams_parser.rb;fp=vendor%2Frails%2Factionpack%2Flib%2Faction_controller%2Fparams_parser.rb;h=d269fe07fa8a528fe20b48558f0a8c1d16a04fa5;hb=437aa336c44c74a30aeea16a06743c32747ed661;hp=0000000000000000000000000000000000000000;hpb=97a0772b06264134cfe38e7494f9427efe0840a0;p=feedcatcher.git

diff --git a/vendor/rails/actionpack/lib/action_controller/params_parser.rb b/vendor/rails/actionpack/lib/action_controller/params_parser.rb
new file mode 100644
index 0000000..d269fe0
--- /dev/null
+++ b/vendor/rails/actionpack/lib/action_controller/params_parser.rb
@@ -0,0 +1,71 @@
+module ActionController
+  class ParamsParser
+    ActionController::Base.param_parsers[Mime::XML] = :xml_simple
+    ActionController::Base.param_parsers[Mime::JSON] = :json
+
+    def initialize(app)
+      @app = app
+    end
+
+    def call(env)
+      if params = parse_formatted_parameters(env)
+        env["action_controller.request.request_parameters"] = params
+      end
+
+      @app.call(env)
+    end
+
+    private
+      def parse_formatted_parameters(env)
+        request = Request.new(env)
+
+        return false if request.content_length.zero?
+
+        mime_type = content_type_from_legacy_post_data_format_header(env) || request.content_type
+        strategy = ActionController::Base.param_parsers[mime_type]
+
+        return false unless strategy
+
+        case strategy
+          when Proc
+            strategy.call(request.raw_post)
+          when :xml_simple, :xml_node
+            body = request.raw_post
+            body.blank? ? {} : Hash.from_xml(body).with_indifferent_access
+          when :yaml
+            YAML.load(request.raw_post)
+          when :json
+            body = request.raw_post
+            if body.blank?
+              {}
+            else
+              data = ActiveSupport::JSON.decode(body)
+              data = {:_json => data} unless data.is_a?(Hash)
+              data.with_indifferent_access
+            end
+          else
+            false
+        end
+      rescue Exception => e # YAML, XML or Ruby code block errors
+        raise
+          { "body" => request.raw_post,
+            "content_type" => request.content_type,
+            "content_length" => request.content_length,
+            "exception" => "#{e.message} (#{e.class})",
+            "backtrace" => e.backtrace }
+      end
+
+      def content_type_from_legacy_post_data_format_header(env)
+        if x_post_format = env['HTTP_X_POST_DATA_FORMAT']
+          case x_post_format.to_s.downcase
+            when 'yaml'
+              return Mime::YAML
+            when 'xml'
+              return Mime::XML
+          end
+        end
+
+        nil
+      end
+  end
+end