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PATH: opt / alt / ruby30 / share / gems / gems / rack-3.0.8 / lib / rack

# frozen_string_literal: true

require_relative 'constants'
require_relative 'request'
require_relative 'utils'

module Rack
  class MethodOverride
    HTTP_METHODS = %w[GET HEAD PUT POST DELETE OPTIONS PATCH LINK UNLINK]

METHOD_OVERRIDE_PARAM_KEY = "_method"
    HTTP_METHOD_OVERRIDE_HEADER = "HTTP_X_HTTP_METHOD_OVERRIDE"
    ALLOWED_METHODS = %w[POST]

def initialize(app)
      @app = app
    end

def call(env)
      if allowed_methods.include?(env[REQUEST_METHOD])
        method = method_override(env)
        if HTTP_METHODS.include?(method)
          env[RACK_METHODOVERRIDE_ORIGINAL_METHOD] = env[REQUEST_METHOD]
          env[REQUEST_METHOD] = method
        end
      end

@app.call(env)
    end

def method_override(env)
      req = Request.new(env)
      method = method_override_param(req) ||
        env[HTTP_METHOD_OVERRIDE_HEADER]
      begin
        method.to_s.upcase
      rescue ArgumentError
        env[RACK_ERRORS].puts "Invalid string for method"
      end
    end

private

def allowed_methods
      ALLOWED_METHODS
    end

def method_override_param(req)
      req.POST[METHOD_OVERRIDE_PARAM_KEY] if req.form_data? || req.parseable_data?
    rescue Utils::InvalidParameterError, Utils::ParameterTypeError, QueryParser::ParamsTooDeepError
      req.get_header(RACK_ERRORS).puts "Invalid or incomplete POST params"
    rescue EOFError
      req.get_header(RACK_ERRORS).puts "Bad request content body"
    end
  end
end

[+] auth
[-] common_logger.rb [edit]
[-] rewindable_input.rb [edit]
[-] deflater.rb [edit]
[-] tempfile_reaper.rb [edit]
[-] directory.rb [edit]
[-] utils.rb [edit]
[+] multipart
[-] builder.rb [edit]
[-] response.rb [edit]
[-] conditional_get.rb [edit]
[-] version.rb [edit]
[-] request.rb [edit]
[-] show_status.rb [edit]
[-] mock_request.rb [edit]
[-] method_override.rb [edit]
[-] head.rb [edit]
[-] logger.rb [edit]
[-] static.rb [edit]
[-] mock.rb [edit]
[-] chunked.rb [edit]
[-] runtime.rb [edit]
[-] urlmap.rb [edit]
[-] null_logger.rb [edit]
[-] files.rb [edit]
[-] query_parser.rb [edit]
[-] mock_response.rb [edit]
[+] ..
[-] show_exceptions.rb [edit]
[-] mime.rb [edit]
[-] config.rb [edit]
[-] constants.rb [edit]
[-] events.rb [edit]
[-] lint.rb [edit]
[-] content_type.rb [edit]
[-] reloader.rb [edit]
[-] recursive.rb [edit]
[-] multipart.rb [edit]
[-] body_proxy.rb [edit]
[-] sendfile.rb [edit]
[-] etag.rb [edit]
[-] headers.rb [edit]
[-] cascade.rb [edit]
[-] file.rb [edit]
[-] lock.rb [edit]
[-] media_type.rb [edit]
[-] content_length.rb [edit]