Module: Mxrb::WebUi

Defined in:
lib/mxrb/web_ui.rb

Overview

Reads the compiled browser interfaces embedded in the gem.

Constant Summary collapse

ROOT = 
File.expand_path('web_ui', __dir__)
CONTENT_TYPES = 
{
  '.css' => 'text/css; charset=utf-8',
  '.gif' => 'image/gif',
  '.html' => 'text/html; charset=utf-8',
  '.ico' => 'image/x-icon',
  '.jpeg' => 'image/jpeg',
  '.jpg' => 'image/jpeg',
  '.js' => 'application/javascript; charset=utf-8',
  '.json' => 'application/json; charset=utf-8',
  '.map' => 'application/json; charset=utf-8',
  '.mjs' => 'application/javascript; charset=utf-8',
  '.png' => 'image/png',
  '.svg' => 'image/svg+xml; charset=utf-8',
  '.ttf' => 'font/ttf',
  '.wasm' => 'application/wasm',
  '.webp' => 'image/webp',
  '.woff' => 'font/woff',
  '.woff2' => 'font/woff2'
}.freeze

Class Method Summary collapse

Class Method Details

.asset(request_path) ⇒ Object 



35
36
37
38
39
40
41
42
43
44
45
46
 
# File 'lib/mxrb/web_ui.rb', line 35

def asset(request_path)
  relative = decoded_asset_path(request_path)
  return unless relative

  assets = File.realpath(File.join(root, 'assets'))
  candidate = File.realpath(File.join(assets, relative))
  return unless inside?(candidate, assets) && File.file?(candidate)

  [File.binread(candidate), content_type(candidate)]
rescue Errno::ENOENT, Errno::ENOTDIR, Errno::EACCES
  nil
end

.content_type(path) ⇒ Object 



50
51
52
 
# File 'lib/mxrb/web_ui.rb', line 50

def content_type(path)
  CONTENT_TYPES.fetch(File.extname(path).downcase, 'application/octet-stream')
end

.page(name) ⇒ Object 



31
32
33
 
# File 'lib/mxrb/web_ui.rb', line 31

def page(name)
  File.binread(File.join(root, "#{name}.html"))
end

.root ⇒ Object 



48
 
# File 'lib/mxrb/web_ui.rb', line 48

def root = ROOT