Class: SecureHeaders::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/secure_headers/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/secure_headers/middleware.rb', line 4

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object

merges the hash of headers into the current header set.



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# File 'lib/secure_headers/middleware.rb', line 9

def call(env)
  req = Rack::Request.new(env)
  status, headers, response = @app.call(env)

  # Rack::Headers is available in Rack 3.x and later
  # So we should pull the headers into that structure if possible
  if defined?(Rack::Headers)
    headers = Rack::Headers[headers]
  end

  config = SecureHeaders.config_for(req)
  flag_cookies!(headers, override_secure(env, config.cookies)) unless config.cookies == OPT_OUT
  headers.merge!(SecureHeaders.header_hash_for(req))
  [status, headers, response]
end