module Doorkeeper
module Doorkeeper::AccessGrantMixin
module Doorkeeper::AccessGrantMixin::ClassMethods
module Doorkeeper::AccessTokenMixin
module Doorkeeper::AccessTokenMixin::ClassMethods
module Doorkeeper::ApplicationMixin
module Doorkeeper::ApplicationMixin::ClassMethods
module Doorkeeper::Config::Option
module Doorkeeper::DashboardHelper
module Doorkeeper::Errors
module Doorkeeper::Generators
module Doorkeeper::Grape
module Doorkeeper::Grape::Helpers
module Doorkeeper::Helpers
module Doorkeeper::Helpers::Controller
module Doorkeeper::IPAddrLoopback
module Doorkeeper::Models
module Doorkeeper::Models::Accessible
module Doorkeeper::Models::Expirable
module Doorkeeper::Models::Orderable
module Doorkeeper::Models::Orderable::ClassMethods
module Doorkeeper::Models::Ownership
module Doorkeeper::Models::Reusable
module Doorkeeper::Models::Revocable
module Doorkeeper::Models::Scopes
module Doorkeeper::Models::SecretStorable
module Doorkeeper::Models::SecretStorable::ClassMethods
module Doorkeeper::OAuth
module Doorkeeper::OAuth::Authorization
module Doorkeeper::OAuth::Helpers
module Doorkeeper::OAuth::Helpers::ScopeChecker
module Doorkeeper::OAuth::Helpers::URIChecker
module Doorkeeper::OAuth::Helpers::UniqueToken
module Doorkeeper::Orm
module Doorkeeper::Orm::ActiveRecord
module Doorkeeper::Rails
module Doorkeeper::Rails::Helpers
module Doorkeeper::Rails::Routes::Helper
module Doorkeeper::Rake
module Doorkeeper::Request
module Doorkeeper::SecretStoring
module Doorkeeper::VERSION
module Doorkeeper::Validations
module Doorkeeper::Validations::ClassMethods
class Doorkeeper::AccessGrant
class Doorkeeper::AccessToken
class Doorkeeper::Application
class Doorkeeper::ApplicationController
class Doorkeeper::ApplicationMetalController
class Doorkeeper::ApplicationOwnerGenerator
class Doorkeeper::ApplicationsController
class Doorkeeper::AuthorizationsController
class Doorkeeper::AuthorizedApplicationsController
class Doorkeeper::ConfidentialApplicationsGenerator
class Doorkeeper::Config
class Doorkeeper::Config::Builder
class Doorkeeper::Engine
class Doorkeeper::Errors::BaseResponseError
class Doorkeeper::Errors::DoorkeeperError
class Doorkeeper::Errors::InvalidGrantReuse
class Doorkeeper::Errors::InvalidTokenStrategy
class Doorkeeper::Errors::MissingRequiredParameter
class Doorkeeper::Generators::ViewsGenerator
class Doorkeeper::Grape::AuthorizationDecorator
class Doorkeeper::InstallGenerator
class Doorkeeper::MigrationGenerator
class Doorkeeper::MissingConfiguration
class Doorkeeper::OAuth::Authorization::Code
class Doorkeeper::OAuth::Authorization::Context
class Doorkeeper::OAuth::Authorization::Token
class Doorkeeper::OAuth::Authorization::URIBuilder
class Doorkeeper::OAuth::AuthorizationCodeRequest
class Doorkeeper::OAuth::BaseRequest
class Doorkeeper::OAuth::BaseResponse
class Doorkeeper::OAuth::Client
class Doorkeeper::OAuth::ClientCredentialsRequest
class Doorkeeper::OAuth::ClientCredentialsRequest::Creator
class Doorkeeper::OAuth::ClientCredentialsRequest::Issuer
class Doorkeeper::OAuth::ClientCredentialsRequest::Validation
class Doorkeeper::OAuth::CodeRequest
class Doorkeeper::OAuth::CodeResponse
class Doorkeeper::OAuth::ErrorResponse
class Doorkeeper::OAuth::ForbiddenTokenResponse
class Doorkeeper::OAuth::Helpers::ScopeChecker::Validator
class Doorkeeper::OAuth::InvalidRequestResponse
class Doorkeeper::OAuth::InvalidTokenResponse
class Doorkeeper::OAuth::NonStandard
class Doorkeeper::OAuth::PasswordAccessTokenRequest
class Doorkeeper::OAuth::PreAuthorization
class Doorkeeper::OAuth::RefreshTokenRequest
class Doorkeeper::OAuth::Scopes
class Doorkeeper::OAuth::Token
class Doorkeeper::OAuth::TokenIntrospection
class Doorkeeper::OAuth::TokenRequest
class Doorkeeper::OAuth::TokenResponse
class Doorkeeper::Orm::ActiveRecord::StaleRecordsCleaner
class Doorkeeper::PkceGenerator
class Doorkeeper::PreviousRefreshTokenGenerator
class Doorkeeper::Rails::Routes
class Doorkeeper::Rails::Routes::Mapper
class Doorkeeper::Rails::Routes::Mapping
class Doorkeeper::RedirectUriValidator
class Doorkeeper::Request::AuthorizationCode
class Doorkeeper::Request::ClientCredentials
class Doorkeeper::Request::Code
class Doorkeeper::Request::Password
class Doorkeeper::Request::RefreshToken
class Doorkeeper::Request::Strategy
class Doorkeeper::Request::Token
class Doorkeeper::SecretStoring::BCrypt
class Doorkeeper::SecretStoring::Base
class Doorkeeper::SecretStoring::Plain
class Doorkeeper::SecretStoring::Sha256Hash
class Doorkeeper::Server
class Doorkeeper::StaleRecordsCleaner
class Doorkeeper::TokenInfoController
class Doorkeeper::TokensController
doorkeeper
5.2.5
# validate_client
def validate_client !parameters[:client_id] || client.present? end