Class: Mailpeek::WebApplication

Inherits:
Object
  • Object
show all
Extended by:
WebRouter
Defined in:
lib/mailpeek/web/application.rb

Overview

Public: WebApplication

Constant Summary collapse

CONTENT_LENGTH = 
'Content-Length'
CONTENT_TYPE = 
'Content-Type'
CSP_HEADER = 
[
  "default-src 'self' https: http:",
  "child-src 'self'",
  "connect-src 'self' https: http: wss: ws:",
  "font-src 'self' https: http:",
  "frame-src 'self'",
  "img-src 'self' https: http: data:",
  "manifest-src 'self'",
  "media-src 'self'",
  "object-src 'none'",
  "script-src 'self' https: http: 'unsafe-inline'",
  "style-src 'self' https: http: 'unsafe-inline'",
  "worker-src 'self'",
  "base-uri 'self'"
].join('; ').freeze

Constants included from WebRouter

Mailpeek::WebRouter::DELETE, Mailpeek::WebRouter::GET, Mailpeek::WebRouter::HEAD, Mailpeek::WebRouter::PATCH, Mailpeek::WebRouter::PATH_INFO, Mailpeek::WebRouter::POST, Mailpeek::WebRouter::PUT, Mailpeek::WebRouter::REQUEST_METHOD, Mailpeek::WebRouter::ROUTE_PARAMS

Class Method Summary collapse

Instance Method Summary collapse

Methods included from WebRouter

delete, get, match, patch, post, put, route

Constructor Details

#initialize(klass) ⇒ WebApplication

Returns a new instance of WebApplication.



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# File 'lib/mailpeek/web/application.rb', line 26

def initialize(klass)
  @klass = klass
end

Class Method Details

.helpers(mod = nil, &block) ⇒ Object

rubocop:enable Metrics/MethodLength



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# File 'lib/mailpeek/web/application.rb', line 146

def self.helpers(mod = nil, &block)
  if block_given?
    WebAction.class_eval(&block)
  else
    WebAction.send(:include, mod)
  end
end

.set(key, val) ⇒ Object 



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# File 'lib/mailpeek/web/application.rb', line 38

def self.set(key, val)
  # nothing, backwards compatibility
end

.settings ⇒ Object 



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# File 'lib/mailpeek/web/application.rb', line 34

def self.settings
  Mailpeek::Web.settings
end

Instance Method Details

#call(env) ⇒ Object

rubocop:disable Metrics/MethodLength



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# File 'lib/mailpeek/web/application.rb', line 107

def call(env)
  action = self.class.match(env)

  unless action
    return [
      404,
      { 'Content-Type' => 'text/plain', 'X-Cascade' => 'pass' },
      ['Not Found']
    ]
  end

  response = catch(:halt) do
    response = action.instance_exec(env, &action.block)
  end

  response =
    case response
    when Array
      response
    else
      headers = {
        'Content-Type' => 'text/html',
        'Cache-Control' => 'no-cache',
        'Content-Security-Policy' => CSP_HEADER
      }

      [200, headers, [response]]
    end

  response[1] = response[1].dup

  response[1][CONTENT_LENGTH] = response[2].inject(0) do |l, p|
    l + p.bytesize
  end.to_s

  response
end

#settings ⇒ Object 



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# File 'lib/mailpeek/web/application.rb', line 30

def settings
  @klass.settings
end