Class: Utopia::Middleware::Redirector
- Inherits:
-
Object
- Object
- Utopia::Middleware::Redirector
- Defined in:
- lib/utopia/middleware/redirector.rb
Instance Method Summary collapse
- #call(env) ⇒ Object
-
#initialize(app, options = {}) ⇒ Redirector
constructor
A new instance of Redirector.
- #redirect(uri, match_data) ⇒ Object
Constructor Details
#initialize(app, options = {}) ⇒ Redirector
Returns a new instance of Redirector.
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# File 'lib/utopia/middleware/redirector.rb', line 114 def initialize(app, = {}) @app = app @strings = [:strings] || {} @patterns = [:patterns] || {} @strings = normalize_strings(@strings) @patterns = normalize_patterns(@patterns) @errors = [:errors] LOG.info "** #{self.class.name}: Running with #{@strings.size + @patterns.size} rules" end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/utopia/middleware/redirector.rb', line 136 def call(env) base_path = env['PATH_INFO'] if uri = @strings[base_path] return redirect(@strings[base_path], base_path) end @patterns.each do |pattern, uri| if match_data = pattern.match(base_path) result = redirect(uri, match_data) return result if result != nil end end response = @app.call(env) if @errors && response[0] >= 400 && uri = @errors[response[0]] error_request = env.merge("PATH_INFO" => uri, "REQUEST_METHOD" => "GET") error_response = @app.call(error_request) if error_response[0] >= 400 raise FailedRequestError.new(env['PATH_INFO'], response[0], uri, error_response[0]) else # Feed the error code back with the error document error_response[0] = response[0] return error_response end else return response end end |
#redirect(uri, match_data) ⇒ Object
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# File 'lib/utopia/middleware/redirector.rb', line 128 def redirect(uri, match_data) if uri.respond_to? :call return uri.call(match_data) else return [301, {"Location" => uri.to_s}, []] end end |