X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Factionpack%2Flib%2Faction_controller%2Fvendor%2Frack-1.0%2Frack%2Fdirectory.rb;fp=vendor%2Frails%2Factionpack%2Flib%2Faction_controller%2Fvendor%2Frack-1.0%2Frack%2Fdirectory.rb;h=acdd3029d318b7a80b4bd9757f014309a3fa7055;hb=437aa336c44c74a30aeea16a06743c32747ed661;hp=0000000000000000000000000000000000000000;hpb=97a0772b06264134cfe38e7494f9427efe0840a0;p=feedcatcher.git
diff --git a/vendor/rails/actionpack/lib/action_controller/vendor/rack-1.0/rack/directory.rb b/vendor/rails/actionpack/lib/action_controller/vendor/rack-1.0/rack/directory.rb
new file mode 100644
index 0000000..acdd302
--- /dev/null
+++ b/vendor/rails/actionpack/lib/action_controller/vendor/rack-1.0/rack/directory.rb
@@ -0,0 +1,153 @@
+require 'time'
+require 'rack/utils'
+require 'rack/mime'
+
+module Rack
+ # Rack::Directory serves entries below the +root+ given, according to the
+ # path info of the Rack request. If a directory is found, the file's contents
+ # will be presented in an html based index. If a file is found, the env will
+ # be passed to the specified +app+.
+ #
+ # If +app+ is not specified, a Rack::File of the same +root+ will be used.
+
+ class Directory
+ DIR_FILE = "| %s | %s | %s | %s |
"
+ DIR_PAGE = <<-PAGE
+
+ %s
+
+
+
+%s
+
+
+
+ | Name |
+ Size |
+ Type |
+ Last Modified |
+
+%s
+
+
+
+ PAGE
+
+ attr_reader :files
+ attr_accessor :root, :path
+
+ def initialize(root, app=nil)
+ @root = F.expand_path(root)
+ @app = app || Rack::File.new(@root)
+ end
+
+ def call(env)
+ dup._call(env)
+ end
+
+ F = ::File
+
+ def _call(env)
+ @env = env
+ @script_name = env['SCRIPT_NAME']
+ @path_info = Utils.unescape(env['PATH_INFO'])
+
+ if forbidden = check_forbidden
+ forbidden
+ else
+ @path = F.join(@root, @path_info)
+ list_path
+ end
+ end
+
+ def check_forbidden
+ return unless @path_info.include? ".."
+
+ body = "Forbidden\n"
+ size = Rack::Utils.bytesize(body)
+ return [403, {"Content-Type" => "text/plain","Content-Length" => size.to_s}, [body]]
+ end
+
+ def list_directory
+ @files = [['../','Parent Directory','','','']]
+ glob = F.join(@path, '*')
+
+ Dir[glob].sort.each do |node|
+ stat = stat(node)
+ next unless stat
+ basename = F.basename(node)
+ ext = F.extname(node)
+
+ url = F.join(@script_name, @path_info, basename)
+ size = stat.size
+ type = stat.directory? ? 'directory' : Mime.mime_type(ext)
+ size = stat.directory? ? '-' : filesize_format(size)
+ mtime = stat.mtime.httpdate
+ url << '/' if stat.directory?
+ basename << '/' if stat.directory?
+
+ @files << [ url, basename, size, type, mtime ]
+ end
+
+ return [ 200, {'Content-Type'=>'text/html; charset=utf-8'}, self ]
+ end
+
+ def stat(node, max = 10)
+ F.stat(node)
+ rescue Errno::ENOENT, Errno::ELOOP
+ return nil
+ end
+
+ # TODO: add correct response if not readable, not sure if 404 is the best
+ # option
+ def list_path
+ @stat = F.stat(@path)
+
+ if @stat.readable?
+ return @app.call(@env) if @stat.file?
+ return list_directory if @stat.directory?
+ else
+ raise Errno::ENOENT, 'No such file or directory'
+ end
+
+ rescue Errno::ENOENT, Errno::ELOOP
+ return entity_not_found
+ end
+
+ def entity_not_found
+ body = "Entity not found: #{@path_info}\n"
+ size = Rack::Utils.bytesize(body)
+ return [404, {"Content-Type" => "text/plain", "Content-Length" => size.to_s}, [body]]
+ end
+
+ def each
+ show_path = @path.sub(/^#{@root}/,'')
+ files = @files.map{|f| DIR_FILE % f }*"\n"
+ page = DIR_PAGE % [ show_path, show_path , files ]
+ page.each_line{|l| yield l }
+ end
+
+ # Stolen from Ramaze
+
+ FILESIZE_FORMAT = [
+ ['%.1fT', 1 << 40],
+ ['%.1fG', 1 << 30],
+ ['%.1fM', 1 << 20],
+ ['%.1fK', 1 << 10],
+ ]
+
+ def filesize_format(int)
+ FILESIZE_FORMAT.each do |format, size|
+ return format % (int.to_f / size) if int >= size
+ end
+
+ int.to_s + 'B'
+ end
+ end
+end