Class: SecureHeaders::Middleware

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

Constant Summary collapse

HPKP_SAME_HOST_WARNING = 
"[WARNING] HPKP report host should not be the same as the request host. See https://github.com/twitter/secureheaders/issues/166"

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 5

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 10

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

  config = SecureHeaders.config_for(req)
  if config.hpkp_report_host == req.host
    Kernel.warn(HPKP_SAME_HOST_WARNING)
  end

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