diff options
Diffstat (limited to 'lib/api/api_guard.rb')
-rw-r--r-- | lib/api/api_guard.rb | 107 |
1 files changed, 11 insertions, 96 deletions
diff --git a/lib/api/api_guard.rb b/lib/api/api_guard.rb index c1c0d344917..9aeebc34525 100644 --- a/lib/api/api_guard.rb +++ b/lib/api/api_guard.rb @@ -6,9 +6,6 @@ module API module APIGuard extend ActiveSupport::Concern - PRIVATE_TOKEN_HEADER = "HTTP_PRIVATE_TOKEN".freeze - PRIVATE_TOKEN_PARAM = :private_token - included do |base| # OAuth2 Resource Server Authentication use Rack::OAuth2::Server::Resource::Bearer, 'The API' do |request| @@ -42,7 +39,7 @@ module API # Helper Methods for Grape Endpoint module HelperMethods - include Gitlab::Utils::StrongMemoize + include Gitlab::Auth::UserAuthFinders def find_current_user! user = find_user_from_access_token || find_user_from_warden @@ -53,76 +50,8 @@ module API user end - def access_token - strong_memoize(:access_token) do - find_oauth_access_token || find_personal_access_token - end - end - - def validate_access_token!(scopes: []) - return unless access_token - - case AccessTokenValidationService.new(access_token, request: request).validate(scopes: scopes) - when AccessTokenValidationService::INSUFFICIENT_SCOPE - raise InsufficientScopeError.new(scopes) - when AccessTokenValidationService::EXPIRED - raise ExpiredError - when AccessTokenValidationService::REVOKED - raise RevokedError - end - end - private - def find_user_from_access_token - return unless access_token - - validate_access_token! - - access_token.user || raise(UnauthorizedError) - end - - # Check the Rails session for valid authentication details - def find_user_from_warden - warden.try(:authenticate) if verified_request? - end - - def warden - env['warden'] - end - - # Check if the request is GET/HEAD, or if CSRF token is valid. - def verified_request? - Gitlab::RequestForgeryProtection.verified?(env) - end - - def find_oauth_access_token - token = Doorkeeper::OAuth::Token.from_request(doorkeeper_request, *Doorkeeper.configuration.access_token_methods) - return unless token - - # Expiration, revocation and scopes are verified in `find_user_by_access_token` - access_token = OauthAccessToken.by_token(token) - raise UnauthorizedError unless access_token - - access_token.revoke_previous_refresh_token! - access_token - end - - def find_personal_access_token - token = (params[PRIVATE_TOKEN_PARAM] || env[PRIVATE_TOKEN_HEADER]).to_s - return unless token.present? - - # Expiration, revocation and scopes are verified in `find_user_by_access_token` - access_token = PersonalAccessToken.find_by(token: token) - raise UnauthorizedError unless access_token - - access_token - end - - def doorkeeper_request - @doorkeeper_request ||= ActionDispatch::Request.new(env) - end - # An array of scopes that were registered (using `allow_access_with_scope`) # for the current endpoint class. It also returns scopes registered on # `API::API`, since these are meant to apply to all API routes. @@ -145,8 +74,11 @@ module API private def install_error_responders(base) - error_classes = [MissingTokenError, TokenNotFoundError, - ExpiredError, RevokedError, InsufficientScopeError] + error_classes = [Gitlab::Auth::MissingTokenError, + Gitlab::Auth::TokenNotFoundError, + Gitlab::Auth::ExpiredError, + Gitlab::Auth::RevokedError, + Gitlab::Auth::InsufficientScopeError] base.__send__(:rescue_from, *error_classes, oauth2_bearer_token_error_handler) # rubocop:disable GitlabSecurity/PublicSend end @@ -155,25 +87,25 @@ module API proc do |e| response = case e - when MissingTokenError + when Gitlab::Auth::MissingTokenError Rack::OAuth2::Server::Resource::Bearer::Unauthorized.new - when TokenNotFoundError + when Gitlab::Auth::TokenNotFoundError Rack::OAuth2::Server::Resource::Bearer::Unauthorized.new( :invalid_token, "Bad Access Token.") - when ExpiredError + when Gitlab::Auth::ExpiredError Rack::OAuth2::Server::Resource::Bearer::Unauthorized.new( :invalid_token, "Token is expired. You can either do re-authorization or token refresh.") - when RevokedError + when Gitlab::Auth::RevokedError Rack::OAuth2::Server::Resource::Bearer::Unauthorized.new( :invalid_token, "Token was revoked. You have to re-authorize from the user.") - when InsufficientScopeError + when Gitlab::Auth::InsufficientScopeError # FIXME: ForbiddenError (inherited from Bearer::Forbidden of Rack::Oauth2) # does not include WWW-Authenticate header, which breaks the standard. Rack::OAuth2::Server::Resource::Bearer::Forbidden.new( @@ -186,22 +118,5 @@ module API end end end - - # - # Exceptions - # - - MissingTokenError = Class.new(StandardError) - TokenNotFoundError = Class.new(StandardError) - ExpiredError = Class.new(StandardError) - RevokedError = Class.new(StandardError) - UnauthorizedError = Class.new(StandardError) - - class InsufficientScopeError < StandardError - attr_reader :scopes - def initialize(scopes) - @scopes = scopes.map { |s| s.try(:name) || s } - end - end end end |