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require "rack/utils"
require "rack/version"
class Propshaft::Server
def initialize(assembly)
@assembly = assembly
end
def call(env)
execute_cache_sweeper_if_updated
path, digest = extract_path_and_digest(env)
if (asset = @assembly.load_path.find(path)) && asset.fresh?(digest)
compiled_content = asset.compiled_content
[
200,
{
Rack::CONTENT_LENGTH => compiled_content.length.to_s,
Rack::CONTENT_TYPE => asset.content_type.to_s,
VARY => "Accept-Encoding",
Rack::ETAG => "\"#{asset.digest}\"",
Rack::CACHE_CONTROL => "public, max-age=31536000, immutable"
},
[ compiled_content ]
]
else
[ 404, { Rack::CONTENT_TYPE => "text/plain", Rack::CONTENT_LENGTH => "9" }, [ "Not found" ] ]
end
end
def inspect
self.class.inspect
end
private
def extract_path_and_digest(env)
full_path = Rack::Utils.unescape(env["PATH_INFO"].to_s.sub(/^\//, ""))
Propshaft::Asset.extract_path_and_digest(full_path)
end
if Gem::Version.new(Rack::RELEASE) < Gem::Version.new("3")
VARY = "Vary"
else
VARY = "vary"
end
def execute_cache_sweeper_if_updated
if @assembly.config.sweep_cache
@assembly.load_path.cache_sweeper.execute_if_updated
end
end
end
|
