Class: Rack::OpenID

Inherits:
Object
  • Object
show all
Defined in:
lib/rack/openid.rb

Defined Under Namespace

Classes: MissingResponse, TimeoutResponse

Constant Summary collapse

HTTP_METHODS = 
%w(GET HEAD PUT POST DELETE OPTIONS)
RESPONSE = 
"rack.openid.response".freeze
AUTHENTICATE_HEADER = 
"WWW-Authenticate".freeze

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, store = nil) ⇒ OpenID

Returns a new instance of OpenID.



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# File 'lib/rack/openid.rb', line 52

def initialize(app, store = nil)
  @app = app
  @store = store || ::OpenID::Store::Memory.new
  freeze
end

Class Method Details

.build_header(params = {}) ⇒ Object 



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# File 'lib/rack/openid.rb', line 10

def self.build_header(params = {})
  value = 'OpenID '
  value += params.map { |k, v|
    if v.is_a?(Array)
      "#{k}=\"#{v.join(',')}\""
    else
      "#{k}=\"#{v}\""
    end
  }.join(', ')
  value
end

.parse_header(str) ⇒ Object 



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# File 'lib/rack/openid.rb', line 22

def self.parse_header(str)
  params = {}
  if str =~ /^OpenID/
    str = str.gsub(/^OpenID /, '')
    str.split(', ').each { |e|
      k, v = e.split('=')
      v.gsub!(/^\"/, '').gsub!(/\"$/, "")
      v = v.split(',')
      params[k] = v.length > 1 ? v : v.first
    }
  end
  params
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/rack/openid.rb', line 58

def call(env)
  req = Rack::Request.new(env)
  if env["REQUEST_METHOD"] == "GET" && req.GET["openid.mode"]
    complete_authentication(env)
  end

  status, headers, body = @app.call(env)

  if status.to_i == 401 && (qs = headers[AUTHENTICATE_HEADER])
    begin_authentication(env, qs)
  else
    [status, headers, body]
  end
end