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# frozen_string_literal: true
module API
module Helpers
module Packages
module BasicAuthHelpers
extend ::Gitlab::Utils::Override
module Constants
AUTHENTICATE_REALM_HEADER = 'WWW-Authenticate'
AUTHENTICATE_REALM_NAME = 'Basic realm="GitLab Packages Registry"'
end
include Constants
include Gitlab::Utils::StrongMemoize
def authorized_user_project(action: :read_project)
strong_memoize("authorized_user_project_#{action}") do
authorized_project_find!(action: action)
end
end
def authorized_project_find!(action: :read_project)
project = find_project(params[:id])
return unauthorized_or! { not_found! } unless project
case action
when :read_package
unless can?(current_user, :read_package, project&.packages_policy_subject)
# guest users can have :read_project but not :read_package
return forbidden! if can?(current_user, :read_project, project)
return unauthorized_or! { not_found! }
end
else
return unauthorized_or! { not_found! } unless can?(current_user, action, project)
end
project
end
def find_authorized_group!
strong_memoize(:authorized_group) do
group = find_group(params[:id])
unless group && can?(current_user, :read_group, group)
next unauthorized_or! { not_found! }
end
group
end
end
def authorize!(action, subject = :global, reason = nil)
return if can?(current_user, action, subject)
unauthorized_or! { forbidden!(reason) }
end
def unauthorized_or!
current_user ? yield : unauthorized!
end
override :unauthorized!
def unauthorized!
header(AUTHENTICATE_REALM_HEADER, AUTHENTICATE_REALM_NAME)
super
end
end
end
end
end
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