Class: Falcon::Middleware::Redirect

Inherits:
Protocol::HTTP::Middleware
  • Object
show all
Defined in:
lib/falcon/middleware/redirect.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, hosts, endpoint) ⇒ Redirect

Returns a new instance of Redirect.



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# File 'lib/falcon/middleware/redirect.rb', line 37

def initialize(app, hosts, endpoint)
	super(app)
	
	@hosts = hosts
	@endpoint = endpoint
end

Instance Method Details

#call(request) ⇒ Object 



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# File 'lib/falcon/middleware/redirect.rb', line 51

def call(request)
	if host = lookup(request)
		if @endpoint.default_port?
			location = "#{@endpoint.scheme}://#{host.authority}#{request.path}"
		else
			location = "#{@endpoint.scheme}://#{host.authority}:#{@endpoint.port}#{request.path}"
		end
		
		return Protocol::HTTP::Response[301, [['location', location]], []]
	else
		super
	end
end

#lookup(request) ⇒ Object 



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# File 'lib/falcon/middleware/redirect.rb', line 44

def lookup(request)
	# Trailing dot and port is ignored/normalized.
	if authority = request.authority&.sub(/(\.)?(:\d+)?$/, '')
		return @hosts[authority]
	end
end