Class: Falcon::Middleware::Redirect
- Inherits:
-
Protocol::HTTP::Middleware
- Object
- Protocol::HTTP::Middleware
- Falcon::Middleware::Redirect
- Defined in:
- lib/falcon/middleware/redirect.rb
Overview
A HTTP middleware for redirecting a given set of hosts to a different endpoint. Typically used for implementing HTTP -> HTTPS redirects.
Instance Method Summary collapse
-
#call(request) ⇒ Object
Redirect the request if the authority matches a specific host.
-
#initialize(app, hosts, endpoint) ⇒ Redirect
constructor
Initialize the redirect middleware.
-
#lookup(request) ⇒ Object
Lookup the appropriate host for the given request.
Constructor Details
#initialize(app, hosts, endpoint) ⇒ Redirect
Initialize the redirect middleware.
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# File 'lib/falcon/middleware/redirect.rb', line 27 def initialize(app, hosts, endpoint) super(app) @hosts = hosts @endpoint = endpoint end |
Instance Method Details
#call(request) ⇒ Object
Redirect the request if the authority matches a specific host.
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# File 'lib/falcon/middleware/redirect.rb', line 45 def call(request) if host = lookup(request) if @endpoint.default_port? location = "#{@endpoint.scheme}://#{host.}#{request.path}" else location = "#{@endpoint.scheme}://#{host.}:#{@endpoint.port}#{request.path}" end return Protocol::HTTP::Response[301, [['location', location]], []] else super end end |
#lookup(request) ⇒ Object
Lookup the appropriate host for the given request.
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# File 'lib/falcon/middleware/redirect.rb', line 36 def lookup(request) # Trailing dot and port is ignored/normalized. if = request.&.sub(/(\.)?(:\d+)?$/, '') return @hosts[] end end |