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# frozen_string_literal: true
module Doorkeeper
module Request
class << self
def authorization_strategy(response_type)
grant_flow = authorization_flows.detect do |flow|
flow.matches_response_type?(response_type)
end
if grant_flow
grant_flow.response_type_strategy
else
# [NOTE]: this will be removed in a newer versions of Doorkeeper.
# For retro-compatibility only
build_fallback_strategy_class(response_type)
end
end
def token_strategy(grant_type)
raise Errors::MissingRequiredParameter, :grant_type if grant_type.blank?
grant_flow = token_flows.detect do |flow|
flow.matches_grant_type?(grant_type)
end
if grant_flow
grant_flow.grant_type_strategy
else
# [NOTE]: this will be removed in a newer versions of Doorkeeper.
# For retro-compatibility only
raise Errors::InvalidTokenStrategy unless available.include?(grant_type.to_s)
strategy_class = build_fallback_strategy_class(grant_type)
raise Errors::InvalidTokenStrategy unless strategy_class
strategy_class
end
end
private
def authorization_flows
Doorkeeper.configuration.authorization_response_flows
end
def token_flows
Doorkeeper.configuration.token_grant_flows
end
# [NOTE]: this will be removed in a newer versions of Doorkeeper.
# For retro-compatibility only
def available
Doorkeeper.config.deprecated_token_grant_types_resolver
end
def build_fallback_strategy_class(grant_or_request_type)
strategy_class_name = grant_or_request_type.to_s.tr(" ", "_").camelize
fallback_strategy = "Doorkeeper::Request::#{strategy_class_name}".constantize
::Kernel.warn <<~WARNING
[DOORKEEPER] #{fallback_strategy} found using fallback, it must be
registered using `Doorkeeper::GrantFlow.register(grant_flow_name, **options)`.
This functionality will be removed in a newer versions of Doorkeeper.
WARNING
fallback_strategy
rescue NameError
raise Errors::InvalidTokenStrategy
end
end
end
end
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