Remove env.params.files and FileUpload

src/kemal/file_upload.cr

@@ -1,25 +0,0 @@
-module Kemal
-  # :nodoc:
-  struct FileUpload
-    getter tmpfile : Tempfile
-    getter filename : String?
-    getter headers : HTTP::Headers
-    getter creation_time : Time?
-    getter modification_time : Time?
-    getter read_time : Time?
-    getter size : UInt64?
-
-    def initialize(upload)
-      @tmpfile = Tempfile.new(filename)
-      ::File.open(@tmpfile.path, "w") do |file|
-        IO.copy(upload.body, file)
-      end
-      @filename = upload.filename
-      @headers = upload.headers
-      @creation_time = upload.creation_time
-      @modification_time = upload.modification_time
-      @read_time = upload.read_time
-      @size = upload.size
-    end
-  end
-end

src/kemal/param_parser.cr

@@ -9,13 +9,11 @@ module Kemal
     PARTS            = %w(url query body json)
     # :nodoc:
     alias AllParamTypes = Nil | String | Int64 | Float64 | Bool | Hash(String, JSON::Any) | Array(JSON::Any)
-    getter files
 
     def initialize(@request : HTTP::Request, @url : Hash(String, String) = {} of String => String)
       @query = HTTP::Params.new({} of String => Array(String))
       @body = HTTP::Params.new({} of String => Array(String))
       @json = {} of String => AllParamTypes
-      @files = [] of FileUpload
       @url_parsed = false
       @query_parsed = false
       @body_parsed = false
@@ -47,10 +45,6 @@ module Kemal
         @body = parse_part(@request.body)
         return
       end
-      if content_type.try(&.starts_with?(MULTIPART_FORM))
-        parse_file_upload
-        return
-      end
     end
 
     private def parse_query
@@ -61,18 +55,6 @@ module Kemal
       @url.each { |key, value| @url[key] = unescape_url_param(value) }
     end
 
-    private def parse_file_upload
-      HTTP::FormData.parse(@request) do |upload|
-        next unless upload
-        filename = upload.filename
-        if !filename.nil?
-          @files << FileUpload.new(upload: upload)
-        else
-          @body.add(upload.name, upload.body.gets_to_end)
-        end
-      end
-    end
-
     # Parses JSON request body if Content-Type is `application/json`.
     #
     # - If request body is a JSON `Hash` then all the params are parsed and added into `params`.