Module: Userbin

Defined in:
lib/userbin/events.rb,
lib/userbin/current.rb,
lib/userbin/railtie.rb,
lib/userbin/session.rb,
lib/userbin/userbin.rb,
lib/userbin/version.rb,
lib/userbin/basic_auth.rb,
lib/userbin/configuration.rb,
lib/userbin/authentication.rb,
lib/userbin/rails/auth_helpers.rb,
lib/userbin.rb

Defined Under Namespace

Modules: AuthHelpers Classes: Authentication, BasicAuth, Callback, Configuration, ConfigurationError, Current, Error, Event, Events, Model, ParseSignedJSON, Railtie, SecurityError, Session, User, VerifySignature

Constant Summary collapse

VERSION = 
"0.4.2"

Class Method Summary collapse

Class Method Details

._current_user ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 57

def self._current_user
  current.user if current
end

.authenticate!(request) ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 6

def self.authenticate!(request)
  jwt = request.cookies['_ubt']
  return unless jwt

  decoded = Userbin.decode_jwt(jwt)

  if Time.now > Time.at(decoded['expires_at'] / 1000)
    jwt = refresh_session(decoded['id'])
    return unless jwt

    decoded = Userbin.decode_jwt(jwt)

    if Time.now > Time.at(decoded['expires_at'] / 1000)
      raise Userbin::SecurityError
    end
  end

  self.current = Userbin::Session.new(decoded)

  return jwt
end

.authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/userbin/userbin.rb', line 45

def self.authenticated?
  current.authenticated? rescue false
end

.config ⇒ Object 



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# File 'lib/userbin.rb', line 44

def config
  @configuration ||= Userbin::Configuration.new
end

.configure(config_hash = nil) {|config| ... } ⇒ Object

Yields:



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# File 'lib/userbin.rb', line 34

def configure(config_hash=nil)
  if config_hash
    config_hash.each do |k,v|
      config.send("#{k}=", v)
    end
  end

  yield(config) if block_given?
end

.current ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 37

def self.current
  Thread.current[:userbin]
end

.current=(value) ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 41

def self.current=(value)
  Thread.current[:userbin] = value
end

.current_user ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 61

def self.current_user
  if Userbin.config.lock_file
    file = File.open(Userbin.config.lock_file, "a+")
    file.flock(File::LOCK_EX)
  end

  begin
    if _current_user
      if Userbin.config.find_user
        u = Userbin.config.find_user.call(_current_user.id)
        if u
          u
        else
          if Userbin.config.create_user

            # Fetch a full profile from the API. This way we can get more
            # sensitive details than those stored in the cookie. It also checks
            # that the user still exists in Userbin.
            profile = User.find(_current_user.id)

            u = Userbin.config.create_user.call(profile)
            if u
              u
            else
              _current_user
            end
          else
            raise ConfigurationError, "You need to implement create_user"
          end
        end
      else
        _current_user
      end
    end

  ensure
    file.flock(File::LOCK_UN) if Userbin.config.lock_file
  end

end

.decode_jwt(jwt) ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 2

def self.decode_jwt(jwt)
  JWT.decode(jwt, Userbin.config.api_secret)
end

.refresh_session(session_id) ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 28

def self.refresh_session(session_id)
  api_endpoint = ENV["USERBIN_API_ENDPOINT"] || 'https://api.userbin.com'
  uri = URI("#{api_endpoint}/sessions/#{session_id}/refresh.jwt")
  uri.user = config.app_id
  uri.password = config.api_secret
  net = Net::HTTP.post_form(uri, {})
  net.body
end

.user ⇒ Object 



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# File 'lib/userbin/userbin.rb', line 102

def self.user
  current_user
end

.user_logged_in? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/userbin/userbin.rb', line 49

def self.user_logged_in?
  authenticated?
end

.user_signed_in? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/userbin/userbin.rb', line 53

def self.user_signed_in?
  authenticated?
end