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Size: 1.29 KB
Versions: 10
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Contents
require 'active_support/core_ext/string/starts_ends_with'
module Adva
module Rack
class Static
FILE_METHODS = %w(GET HEAD)
STATIC_PATHS = %w(/images/adva /javascripts/adva /stylesheets/adva)
attr_reader :app, :directories
def initialize(app)
@app = app
@directories = Adva.engines.map { |engine| ::Rack::File.new(engine.root.join('public')) }
end
def call(env)
path = env['PATH_INFO'].chomp('/')
method = env['REQUEST_METHOD']
if FILE_METHODS.include?(method) && static?(path)
if directory = directories.detect { |directory| exist?(directory, path) }
return directory.call(env)
else
return not_found(path)
end
end
app.call(env)
end
def static?(path)
STATIC_PATHS.detect { |static_path| path.starts_with?(static_path) }
end
def exist?(directory, path)
File.file?(File.join(directory.root, ::Rack::Utils.unescape(path)))
end
def not_found(path)
body = "File not found: #{path}\n"
headers = {
'Content-Type' => 'text/plain',
'Content-Length' => body.size.to_s,
'X-Cascade' => 'pass'
}
[404, headers, [body]]
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems