Sha256: 2e8b7178ab8f7d6c80a0953765aa0f05607b591eb8feeb006a7d93e746de8648
Contents?: true
Size: 1.76 KB
Versions: 12
Compression:
Stored size: 1.76 KB
Contents
require 'rack/file'
module OMF::Web::Rack
# Rack::MultiFile serves files which it looks for below an array
# of +roots+ directories given, according to the
# path info of the Rack request.
#
# Handlers can detect if bodies are a Rack::File, and use mechanisms
# like sendfile on the +path+.
#
class MultiFile < ::Rack::File
def initialize(roots, opts = {})
super nil, opts[:cache_control]
@roots = roots
if opts[:sub_path]
@sub_path = opts[:sub_path].split SEPS
end
if @version = opts[:version]
# read VERSION_MAP.yaml files
@version_map = {}
require 'yaml'
yml = File.join((@sub_path || []), 'VERSION_MAP.yaml')
@roots.reverse.each do |dir|
fn = File.join(dir, yml)
#puts "Checking for #{fn}"
if File.readable?(fn)
mh = YAML.load_file(fn)
#puts "VERSIONS: #{mh.inspect}"
@version_map.merge!(mh)
end
end
end
end
def _call(env)
@path_info = ::Rack::Utils.unescape(env["PATH_INFO"])
parts = @path_info.split SEPS
if @version_map
if pkg_name = @version_map[parts[1]]
parts[1] = pkg_name # replace with version
end
end
if @sub_path
parts = @sub_path + parts
end
return fail(403, "Forbidden") if parts.include? ".."
@roots.each do |root|
@path = F.join(root, *parts)
#puts ">>>> CHECKING #{@path}"
available = begin
F.file?(@path) && F.readable?(@path)
rescue SystemCallError
false
end
if available
return serving(env)
end
end
fail(404, "File not found: #{@path_info}")
end # _call
end # MultiFile
end # module
Version data entries
12 entries across 12 versions & 1 rubygems