Module: Herbert::Ajaxify
- Defined in:
- lib/herbert/Ajaxify.rb
Overview
Enhances AJAJ/AJAX support
Constant Summary collapse
- Headers =
Headers to send with each request
{ 'Access-Control-Allow-Methods' => %w{POST GET PUT DELETE OPTIONS}, 'Access-Control-Allow-Headers' => %w{Content-Type X-Requested-With}, 'Access-Control-Allow-Origin' => %w{*}, 'Access-Control-Expose-Header' => %w{Content-Type Content-Length X-Build}, 'X-Build' => [Herbert::Utils.version] }
Class Method Summary collapse
-
.registered(app) ⇒ Object
-
Loads config/headers.rb.
-
Class Method Details
.registered(app) ⇒ Object
-
Loads config/headers.rb
-
Enables header processing
-
Registers CORS proxy for external services
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# File 'lib/herbert/Ajaxify.rb', line 23 def self.registered(app) # Heeeaderzz!!! Gimme heaaaderzzz!!! path = File.join(app.settings.root, 'config','headers.rb') if File.exists?(path) then log.h_debug("Loading additional headers from #{path}") custom = eval(File.open(path).read) custom.each {|name, value| value = [value] unless value.is_a?(Array) Headers[name] = (Headers[name] || []) | value } else log.h_info("File #{path} doesn't exists; no addition headers loaded") end app.before do # Add the headers to the response Headers.each {|name, value| value = [value] unless value.is_a?(Array) value.map! {|val| (val.is_a?(Proc) ? val.call : val).to_s } response[name] = value.join(', ') } end # Proxy for not CORS enables services such as # Google Maps # /proxy/url?= app.get '/proxy/' do url = URI.parse(URI.encode(params[:url])) res = Net::HTTP.start(url.host, 80) {|http| http.get(url.path + '?' + url.query) } response['content-type'] = res['content-type'] res.body end end |