# Copyright (c) 2008 Michael Fellinger m.fellinger@gmail.com
# All files in this distribution are subject to the terms of the Ruby license.
module Ramaze
class Dispatcher
# Generates a directory listing, see Ramaze::Controller::Directory for more
# information and how to create your own directory listing page
class Directory
class << self
# Entry point from Dispatcher::filter.
# Just a forwarder to build_listing, automatticly exiting if there is
# an error (defined by returning false in build_listing)
def call(path)
if Global.list_directories
response = build_listing(path)
Response.current.build(*response) if response
end
end
# Makes a request for http://yourserver/dirlist/path and returns the
# result. Due to this method, you can overwrite the action and create your
# own page. See Ramaze::Controller::Directory for more.
def build_listing(path)
dir = ::File.expand_path(Global.public_root/::File.expand_path(path, '/'))
if ::File.directory?(dir)
Log.debug("Serving directory listing: #{dir}")
Session.current.drop! if Session.current
status = Ramaze::STATUS_CODE['OK']
header = {'Content-Type' => "text/html"}
body = list_for(dir)
[body, status, header]
end
end
# Nicely formatted listing for given path, template is "stolen" from
# lighttpd
def list_for(path)
root = ::File.expand_path(Global.public_root)
display = path.gsub(/^#{Regexp.escape(root)}\/?/, '/')
wrapper =
%(
Directory listing of #{display}
Directory listing of #{display}
)
dirs, files = Dir[path/'*'].partition{|file| ::File.directory?(file) }
dir_body, file_body = [], []
dirs.sort.each do |dir|
basename = ::File.basename(dir)
dir_body << %[
| #{basename}/ |
|
- |
Directory |
]
end
time_format = "%Y-%b-%d %H:%M:%S"
files.sort.each do |file|
basename = ::File.basename(file)
time = ::File.mtime(file).strftime(time_format)
size = ::File.size(file).filesize_format
mime = Tool::MIME.type_for(file)
file_body << %[
| #{basename} |
#{time} |
#{size} |
#{mime} |
]
end
version = "ramaze/#{Ramaze::VERSION}"
wrapper % [
dir_body. join("\n "),
file_body.join("\n "),
version
]
end
end
end
end
end