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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, cache_control = nil)
super nil, cache_control
@roots = roots
end
def _call(env)
@path_info = ::Rack::Utils.unescape(env["PATH_INFO"])
parts = @path_info.split SEPS
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
8 entries across 8 versions & 1 rubygems