Sha256: 5e3ae7d9f1697167b15a7b8df5e65482e1b5a50816e207f6c2b2a67cb76f9d40
Contents?: true
Size: 1.75 KB
Versions: 27
Compression:
Stored size: 1.75 KB
Contents
require "rack/utils"
# Special renderer. All the other renderers lead here
module Jets::Controller::Renderers
class RackRenderer < BaseRenderer
# Example response:
#
# [200, {"my-header" = > "value" }, "my body" ]
def render
# we do some normalization here
status = map_status_code(@options[:status]) || 200
status = status.to_s # API Gateway requires a string but rack is okay with either
body = @options[:body]
base64 = normalized_base64_option(@options)
headers = @options[:headers] || {}
headers = cors_headers.merge(headers)
headers["Content-Type"] ||= @options[:content_type] || Jets::Controller::DEFAULT_CONTENT_TYPE
# x-jets-base64 to convert this Rack triplet to a API Gateway hash structure later
headers["x-jets-base64"] = base64 ? 'yes' : 'no' # headers values must be Strings
body = StringIO.new(body)
[status, headers, body] # triplet
end
# maps:
# :continue => 100
# :success => 200
# etc
def map_status_code(code)
if code.is_a?(Symbol)
Rack::Utils::SYMBOL_TO_STATUS_CODE[code]
else
code
end
end
def normalized_base64_option(options)
base64 = @options[:base64] if options.key?(:base64)
base64 = @options[:isBase64Encoded] if options.key?(:isBase64Encoded)
base64
end
def cors_headers
case Jets.config.cors
when true
{
"Access-Control-Allow-Origin" => "*", # Required for CORS support to work
"Access-Control-Allow-Credentials" => "true" # Required for cookies, authorization headers with HTTPS
}
when Hash
Jets.config.cors # contains Hash with Access-Control-Allow-* values
else
{}
end
end
end
end
Version data entries
27 entries across 27 versions & 1 rubygems