diff options
Diffstat (limited to 'actionpack/lib/action_controller/vendor/rack-0.4.0/rack/directory.rb')
| -rw-r--r-- | actionpack/lib/action_controller/vendor/rack-0.4.0/rack/directory.rb | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/directory.rb b/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/directory.rb new file mode 100644 index 0000000000..31e0db8449 --- /dev/null +++ b/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/directory.rb @@ -0,0 +1,158 @@ +require 'time' + +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 = "<tr><td class='name'><a href='%s'>%s</a></td><td class='size'>%s</td><td class='type'>%s</td><td class='mtime'>%s</td></tr>" + DIR_PAGE = <<-PAGE +<html><head> + <title>%s</title> + <style type='text/css'> +table { width:100%%; } +.name { text-align:left; } +.size, .mtime { text-align:right; } + </style> +</head><body> +<h1>%s</h1> +<hr /> +<table> + <tr> + <th class='name'>Name</th> + <th class='size'>Size</th> + <th class='type'>Type</th> + <th class='mtime'>Last Modified</th> + </tr> +%s +</table> +<hr /> +</body></html> + PAGE + + attr_reader :files + attr_accessor :root, :path + + def initialize(root, app=nil) + @root = root + @app = app + unless defined? @app + @app = Rack::File.new(@root) + end + end + + def call(env) + dup._call(env) + end + + F = ::File + + def _call(env) + if env["PATH_INFO"].include? ".." + body = "Forbidden\n" + size = body.respond_to?(:bytesize) ? body.bytesize : body.size + return [403, {"Content-Type" => "text/plain","Content-Length" => size.to_s}, [body]] + end + + @path = F.join(@root, Utils.unescape(env['PATH_INFO'])) + + if F.exist?(@path) and F.readable?(@path) + if F.file?(@path) + return @app.call(env) + elsif F.directory?(@path) + @files = [['../','Parent Directory','','','']] + sName, pInfo = env.values_at('SCRIPT_NAME', 'PATH_INFO') + Dir.entries(@path).sort.each do |file| + next if file[0] == ?. + fl = F.join(@path, file) + sz = F.size(fl) + url = F.join(sName, pInfo, file) + type = F.directory?(fl) ? 'directory' : + MIME_TYPES.fetch(F.extname(file)[1..-1],'unknown') + size = (type!='directory' ? (sz<10240 ? "#{sz}B" : "#{sz/1024}KB") : '-') + mtime = F.mtime(fl).httpdate + @files << [ url, file, size, type, mtime ] + end + return [ 200, {'Content-Type'=>'text/html'}, self ] + end + end + + body = "Entity not found: #{env["PATH_INFO"]}\n" + size = body.respond_to?(:bytesize) ? body.bytesize : body.size + 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 + + def each_entry + @files.each{|e| yield e } + end + + # From WEBrick. + MIME_TYPES = { + "ai" => "application/postscript", + "asc" => "text/plain", + "avi" => "video/x-msvideo", + "bin" => "application/octet-stream", + "bmp" => "image/bmp", + "class" => "application/octet-stream", + "cer" => "application/pkix-cert", + "crl" => "application/pkix-crl", + "crt" => "application/x-x509-ca-cert", + #"crl" => "application/x-pkcs7-crl", + "css" => "text/css", + "dms" => "application/octet-stream", + "doc" => "application/msword", + "dvi" => "application/x-dvi", + "eps" => "application/postscript", + "etx" => "text/x-setext", + "exe" => "application/octet-stream", + "gif" => "image/gif", + "htm" => "text/html", + "html" => "text/html", + "jpe" => "image/jpeg", + "jpeg" => "image/jpeg", + "jpg" => "image/jpeg", + "js" => "text/javascript", + "lha" => "application/octet-stream", + "lzh" => "application/octet-stream", + "mov" => "video/quicktime", + "mpe" => "video/mpeg", + "mpeg" => "video/mpeg", + "mpg" => "video/mpeg", + "pbm" => "image/x-portable-bitmap", + "pdf" => "application/pdf", + "pgm" => "image/x-portable-graymap", + "png" => "image/png", + "pnm" => "image/x-portable-anymap", + "ppm" => "image/x-portable-pixmap", + "ppt" => "application/vnd.ms-powerpoint", + "ps" => "application/postscript", + "qt" => "video/quicktime", + "ras" => "image/x-cmu-raster", + "rb" => "text/plain", + "rd" => "text/plain", + "rtf" => "application/rtf", + "sgm" => "text/sgml", + "sgml" => "text/sgml", + "tif" => "image/tiff", + "tiff" => "image/tiff", + "txt" => "text/plain", + "xbm" => "image/x-xbitmap", + "xls" => "application/vnd.ms-excel", + "xml" => "text/xml", + "xpm" => "image/x-xpixmap", + "xwd" => "image/x-xwindowdump", + "zip" => "application/zip", + } + end +end |