debian-mirror-gitlab/config/initializers/doorkeeper.rb

Doorkeeper.configure do
  # Change the ORM that doorkeeper will use.
  # Currently supported options are :active_record, :mongoid2, :mongoid3, :mongo_mapper
  orm :active_record

  # This block will be called to check whether the resource owner is authenticated or not.
  resource_owner_authenticator do
    # Put your resource owner authentication logic here.
    if current_user
      current_user
    else
      # Ensure user is redirected to redirect_uri after login
      session[:user_return_to] = request.fullpath
      redirect_to(new_user_session_url)
      nil
    end
  end

  resource_owner_from_credentials do |routes|
    user = Gitlab::Auth.find_with_user_password(params[:username], params[:password])
    user unless user.try(:two_factor_enabled?)
  end

  # If you want to restrict access to the web interface for adding oauth authorized applications, you need to declare the block below.
  # admin_authenticator do
  #   # Put your admin authentication logic here.
  #   # Example implementation:
  #   Admin.find_by_id(session[:admin_id]) || redirect_to(new_admin_session_url)
  # end

  # Authorization Code expiration time (default 10 minutes).
  # authorization_code_expires_in 10.minutes

  # Access token expiration time (default 2 hours).
  # If you want to disable expiration, set this to nil.
  access_token_expires_in nil

  # Reuse access token for the same resource owner within an application (disabled by default)
  # Rationale: https://github.com/doorkeeper-gem/doorkeeper/issues/383
  reuse_access_token

  # Issue access tokens with refresh token (disabled by default)
  use_refresh_token

  # Forces the usage of the HTTPS protocol in non-native redirect uris (enabled
  # by default in non-development environments). OAuth2 delegates security in
  # communication to the HTTPS protocol so it is wise to keep this enabled.
  #
  force_ssl_in_redirect_uri false

  # Specify what redirect URI's you want to block during Application creation.
  # Any redirect URI is whitelisted by default.
  #
  # You can use this option in order to forbid URI's with 'javascript' scheme
  # for example.
  forbid_redirect_uri { |uri| %w[data vbscript javascript].include?(uri.scheme.to_s.downcase) }

  # Provide support for an owner to be assigned to each registered application (disabled by default)
  # Optional parameter confirmation: true (default false) if you want to enforce ownership of
  # a registered application
  # Note: you must also run the rails g doorkeeper:application_owner generator to provide the necessary support
  enable_application_owner confirmation: false

  # Define access token scopes for your provider
  # For more information go to
  # https://github.com/doorkeeper-gem/doorkeeper/wiki/Using-Scopes
  default_scopes(*Gitlab::Auth::DEFAULT_SCOPES)
  optional_scopes(*Gitlab::Auth.optional_scopes)

  # Change the way client credentials are retrieved from the request object.
  # By default it retrieves first from the `HTTP_AUTHORIZATION` header, then
  # falls back to the `:client_id` and `:client_secret` params from the `params` object.
  # Check out the wiki for more information on customization
  # client_credentials :from_basic, :from_params

  # Change the way access token is authenticated from the request object.
  # By default it retrieves first from the `HTTP_AUTHORIZATION` header, then
  # falls back to the `:access_token` or `:bearer_token` params from the `params` object.
  # Check out the wiki for more information on customization
  access_token_methods :from_access_token_param, :from_bearer_authorization, :from_bearer_param

  # Change the native redirect uri for client apps
  # When clients register with the following redirect uri, they won't be redirected to any server and the authorization code will be displayed within the provider
  # The value can be any string. Use nil to disable this feature. When disabled, clients must provide a valid URL
  # (Similar behaviour: https://developers.google.com/accounts/docs/OAuth2InstalledApp#choosingredirecturi)
  #
  native_redirect_uri nil # 'urn:ietf:wg:oauth:2.0:oob'

  # Specify what grant flows are enabled in array of Strings. The valid
  # strings and the flows they enable are:
  #
  # "authorization_code" => Authorization Code Grant Flow
  # "implicit"           => Implicit Grant Flow
  # "password"           => Resource Owner Password Credentials Grant Flow
  # "client_credentials" => Client Credentials Grant Flow
  #
  grant_flows %w(authorization_code implicit password client_credentials)

  # Under some circumstances you might want to have applications auto-approved,
  # so that the user skips the authorization step.
  # For example if dealing with trusted a application.
  skip_authorization do |resource_owner, client|
    client.application.trusted?
  end

  # WWW-Authenticate Realm (default "Doorkeeper").
  # realm "Doorkeeper"

  # Allow dynamic query parameters (disabled by default)
  # Some applications require dynamic query parameters on their request_uri
  # set to true if you want this to be allowed
  # wildcard_redirect_uri false

  base_controller '::Gitlab::BaseDoorkeeperController'
end

# Monkey patch to avoid creating new applications if the scope of the
# app created does not match the complete list of scopes of the configured app.
# It also prevents the OAuth authorize application window to appear every time.

# Remove after we upgrade the doorkeeper gem from version 4.3.2
if Doorkeeper.gem_version > Gem::Version.new('4.3.2')
  raise "Doorkeeper was upgraded, please remove the monkey patch in #{__FILE__}"
end

module Doorkeeper
  module AccessTokenMixin
    module ClassMethods
      def matching_token_for(application, resource_owner_or_id, scopes)
        resource_owner_id =
          if resource_owner_or_id.respond_to?(:to_key)
            resource_owner_or_id.id
          else
            resource_owner_or_id
          end

        tokens = authorized_tokens_for(application.try(:id), resource_owner_id)
        tokens.detect do |token|
          scopes_match?(token.scopes, scopes, application.try(:scopes))
        end
      end

      def scopes_match?(token_scopes, param_scopes, app_scopes)
        return true if token_scopes.empty? && param_scopes.empty?

        (token_scopes.sort == param_scopes.sort) &&
          Doorkeeper::OAuth::Helpers::ScopeChecker.valid?(
            param_scopes.to_s,
            Doorkeeper.configuration.scopes,
            app_scopes)
      end

      def authorized_tokens_for(application_id, resource_owner_id)
        ordered_by(:created_at, :desc)
          .where(application_id: application_id,
                 resource_owner_id: resource_owner_id,
                 revoked_at: nil)
      end

      def last_authorized_token_for(application_id, resource_owner_id)
        authorized_tokens_for(application_id, resource_owner_id).first
      end
    end
  end
end