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app.rb
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app.rb
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# frozen_string_literal: true
require 'roda'
require 'rack/cache'
require_relative 'roda/roda_plugins/basic_auth'
module Html2rss
module Web
##
# This app uses html2rss and serves the feeds via HTTP.
#
# It is built with [Roda](https://roda.jeremyevans.net/).
class App < Roda
# TODO: move to helper
def self.development?
ENV['RACK_ENV'] == 'development'
end
def development? = self.class.development?
opts[:check_dynamic_arity] = false
opts[:check_arity] = :warn
use Rack::Cache,
metastore: 'file:./tmp/rack-cache-meta',
entitystore: 'file:./tmp/rack-cache-body',
verbose: development?
plugin :content_security_policy do |csp|
csp.default_src :none
csp.style_src :self
csp.script_src :self
csp.connect_src :self
csp.img_src :self
csp.font_src :self
csp.form_action :self
csp.base_uri :none
csp.frame_ancestors :none
csp.block_all_mixed_content
end
plugin :default_headers,
'Content-Type' => 'text/html',
'X-Frame-Options' => 'deny',
'X-Content-Type-Options' => 'nosniff',
'X-XSS-Protection' => '1; mode=block'
plugin :exception_page
plugin :error_handler do |error|
next exception_page(error) if development?
handle_error(error)
end
plugin :hash_branches
plugin :public
plugin :render, escape: true, layout: 'layout'
plugin :typecast_params
plugin :basic_auth
Dir['routes/**/*.rb'].each do |f|
if development?
Unreloader.require f
else
require_relative f
end
end
route do |r|
r.public
r.hash_branches('')
r.root { view 'index' }
r.get 'health_check.txt' do
handle_health_check
end
r.on String, String do |folder_name, config_name_with_ext|
handle_html2rss_configs(request, folder_name, config_name_with_ext)
end
r.on String do |config_name_with_ext|
handle_local_config_feeds(request, config_name_with_ext)
end
end
Dir['helpers/*.rb'].each do |f|
if development?
Unreloader.require f
else
require_relative f
end
end
end
end
end