Class: Rack::Rpx

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

Overview

Rack Middleware for integrating RPX Now into your application

Note: this requires that a Rack::Session middleware be enabled

Defined Under Namespace

Modules: Methods Classes: LoginFailedError, NoSession

Constant Summary collapse

RPX_LOGIN_URL = 
"https://rpxnow.com/api/v2/auth_info"
OPTIONS = 
{
  :callback_path   => '/login_completed',
  :logout_path     => '/logout', 
  :host            => 'localhost',
  :port            => '80',
  :rack_session    => 'rack.session',
  :name            => 'default'
}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app, *options) ⇒ Rpx

Returns a new instance of Rpx.



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# File 'lib/rack-rpx.rb', line 61

def initialize app, *options
  @app = app
  OPTIONS.merge! options.pop
end

Class Method Details

.get_credentials(token) ⇒ Object

Raises:



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# File 'lib/rack-rpx.rb', line 48

def get_credentials(token)
  u = URI.parse(RPX_LOGIN_URL)
  req = Net::HTTP::Post.new(u.path)        
  req.set_form_data({:token => token, :apiKey => OPTIONS[:api_key], :format => 'json', :extended => 'true'})
  http = Net::HTTP.new(u.host,u.port)
  http.use_ssl = true if u.scheme == 'https'
  json = JSON.parse(http.request(req).body)
  
  raise LoginFailedError, "Cannot log in. Try another account! #{json.inspect}" unless json['stat'] == 'ok'
  json
end

Instance Method Details

#call(env) ⇒ Object

Raises:



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# File 'lib/rack-rpx.rb', line 66

def call env      
  @req = Rack::Request.new env 
  raise NoSession, 'No compatible session.' unless env['rack.session']
  
  if env['PATH_INFO'] == OPTIONS[:callback_path] &&  @req.post? then 
    token = @req.params["token"]
    (env)
  elsif env['PATH_INFO'] == OPTIONS[:logout_path] then
    logout(env)
  end        
  @app.call(env)     
end

#login(env) ⇒ Object

This is the method that you should override if you want to perform any operation just after the response from rpx now



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# File 'lib/rack-rpx.rb', line 81

def (env);  end

#logout(env) ⇒ Object

This is the method that you should override if you want to perform any operation just before you reach the logout_path



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# File 'lib/rack-rpx.rb', line 85

def logout(env); end