Class: Authorization::Engine

Inherits:
Object
  • Object
show all
Defined in:
lib/declarative_authorization_padrino/authorization.rb

Instance Method Summary collapse

Instance Method Details

#roles_for(user) ⇒ Object

Returns the role symbols of the given user.

Raises:

  • (AuthorizationUsageError) 


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# File 'lib/declarative_authorization_padrino/authorization.rb', line 10

def roles_for (user)
  user ||= Authorization.current_user
  raise AuthorizationUsageError, "User object doesn't respond to roles (#{user.inspect})" \
    if !user.respond_to?(:role_symbols) and !user.respond_to?(:roles)

  ::Padrino.logger.info("The use of user.roles is deprecated.  Please add a method " +
      "role_symbols to your User model.") if defined?(::Padrino) and ::Padrino.respond_to?(:logger) and !user.respond_to?(:role_symbols)

  roles = user.respond_to?(:role_symbols) ? user.role_symbols : user.roles

  raise AuthorizationUsageError, "User.#{user.respond_to?(:role_symbols) ? 'role_symbols' : 'roles'} " +
    "doesn't return an Array of Symbols (#{roles.inspect})" \
        if !roles.is_a?(Array) or (!roles.empty? and !roles[0].is_a?(Symbol))

  (roles.empty? ? [Authorization.default_role] : roles)
end