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Contents
require 'rack'
module Dassets; end
class Dassets::Server
class Request < Rack::Request
# The HTTP request method. This is the standard implementation of this
# method but is respecified here due to libraries that attempt to modify
# the behavior to respect POST tunnel method specifiers. We always want
# the real request method.
def request_method; @env['REQUEST_METHOD']; end
def path_info
@env['PATH_INFO'].sub(dassets_base_url, '')
end
def dassets_base_url
Dassets.config.base_url.to_s
end
# Determine if the request is for an asset file
# This will be called on every request so speed is an issue
# - first check if the request is a GET or HEAD (fast)
# - then check if for a digested asset resource (kinda fast)
# - then check if source exists for the digested asset (slower)
def for_asset_file?
!!((get? || head?) && for_digested_asset? && asset_file.exists?)
end
def asset_path
@asset_path ||= path_digest_match.captures.select{ |m| !m.empty? }.join
end
def asset_file
@asset_file ||= Dassets[asset_path]
end
private
def for_digested_asset?
!path_digest_match.captures.empty?
end
def path_digest_match
@path_digest_match ||= begin
path_info.match(/\/(.+)-[a-f0-9]{32}(\..+|)$/i) || NullDigestMatch.new
end
end
class NullDigestMatch
def captures; []; end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems