class Servel::App
Constants
- PATH_INFO
- SCRIPT_NAME
- UTF_8
Public Class Methods
new(root)
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# File lib/servel/app.rb, line 6 def initialize(root) @root = Pathname.new(root) @file_server = Rack::File.new(root.to_s) end
Public Instance Methods
call(env)
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# File lib/servel/app.rb, line 11 def call(env) env[SCRIPT_NAME] = try_encode(env[SCRIPT_NAME]) env[PATH_INFO] = try_encode(env[PATH_INFO]) url_root = env[SCRIPT_NAME] url_path = clean_url_path(env[PATH_INFO]) return redirect("#{url_root}/") if env[PATH_INFO] == "" fs_path = @root + url_path[1..-1] return @file_server.call(env) if fs_path.file? return redirect("#{url_root}#{url_path}/") unless env[PATH_INFO].end_with?("/") return [404, {}, []] unless fs_path.exist? Servel::Index.new(url_root: url_root, url_path: url_path, fs_path: fs_path).render end
clean_url_path(path)
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# File lib/servel/app.rb, line 35 def clean_url_path(path) url_path = Rack::Utils.unescape_path(path) raise unless Rack::Utils.valid_path?(url_path) Rack::Utils.clean_path_info(url_path) end
redirect(location)
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# File lib/servel/app.rb, line 31 def redirect(location) [302, { "Location" => Rack::Utils.escape_path(location) }, []] end
try_encode(string)
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# File lib/servel/app.rb, line 41 def try_encode(string) return string if string.encoding == UTF_8 string.encode(UTF_8) rescue Encoding::UndefinedConversionError, Encoding::InvalidByteSequenceError string end