Contents

class TokenEndpoint

  def call(env)
    authenticator.call(env)
  end

  private

  def authenticator
    Rack::OAuth2::Server::Token.new do |req, res|
      client = Client.find_by_identifier(req.client_id) || req.invalid_client!
      client.secret == req.client_secret || req.invalid_client!
      case req.grant_type
      when :authorization_code
        code = AuthorizationCode.valid.find_by_token(req.code)
        req.invalid_grant! if code.blank? || code.redirect_uri != req.redirect_uri
        res.access_token = code.access_token.to_bearer_token(:with_refresh_token)
      when :password
        user = User.find_by_email(req.username) || req.invalid_grant!
        req.invalid_grant! unless user.valid_password?(req.password)
        res.access_token = user.access_tokens.create(:client => client).to_bearer_token(:with_refresh_token)
      when :client_credentials
        # NOTE: client is already authenticated here.
        res.access_token = client.access_tokens.create.to_bearer_token
      when :refresh_token
        refresh_token = client.refresh_tokens.valid.find_by_token(req.refresh_token)
        req.invalid_grant! unless refresh_token
        res.access_token = refresh_token.access_tokens.create.to_bearer_token
      else
        # NOTE: extended assertion grant_types are not supported yet.
        req.unsupported_grant_type!
      end
    end
  end

end

Version data entries

3 entries across 3 versions & 2 rubygems

Version	Path
devise_oauth2_providable-0.1.1	lib/token_endpoint.rb
devise_oauth2_providable-0.1.0	lib/token_endpoint.rb
devise_oauth2_token_bearer_authenticatable-0.0.1	lib/token_endpoint.rb