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Versions: 10
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Contents
module Merb
module Rack
class Static < Merb::Rack::Middleware
def initialize(app,directory)
super(app)
@static_server = ::Rack::File.new(directory)
end
def call(env)
path = env['PATH_INFO'] ? env['PATH_INFO'].chomp('/') : ""
cached_path = (path.empty? ? 'index' : path) + '.html'
if file_exist?(path) && env['REQUEST_METHOD'] =~ /GET|HEAD/ # Serve the file if it's there and the request method is GET or HEAD
serve_static(env)
elsif file_exist?(cached_path) && env['REQUEST_METHOD'] =~ /GET|HEAD/ # Serve the page cache if it's there and the request method is GET or HEAD
env['PATH_INFO'] = cached_path
serve_static(env)
elsif path =~ /favicon\.ico/
return [404, {"Content-Type"=>"text/html"}, "404 Not Found."]
else
@app.call(env)
end
end
# ==== Parameters
# path<String>:: The path to the file relative to the server root.
#
# ==== Returns
# Boolean:: True if file exists under the server root and is readable.
def file_exist?(path)
full_path = ::File.join(@static_server.root, ::Merb::Request.unescape(path))
::File.file?(full_path) && ::File.readable?(full_path)
end
# ==== Parameters
# env<Hash>:: Environment variables to pass on to the server.
def serve_static(env)
env["PATH_INFO"] = ::Merb::Request.unescape(env["PATH_INFO"])
@static_server.call(env)
end
end
end
end
Version data entries
10 entries across 10 versions & 5 rubygems