# Executed just before actual controller action, invokes before-action hooks (callbacks)
defp action(conn, params) do
- with %Plug.Conn{halted: false} <- maybe_drop_authentication_if_oauth_check_ignored(conn),
- %Plug.Conn{halted: false} <- maybe_perform_public_or_authenticated_check(conn),
- %Plug.Conn{halted: false} <- maybe_perform_authenticated_check(conn),
- %Plug.Conn{halted: false} <- maybe_halt_on_missing_oauth_scopes_check(conn) do
+ with %{halted: false} = conn <- maybe_drop_authentication_if_oauth_check_ignored(conn),
+ %{halted: false} = conn <- maybe_perform_public_or_authenticated_check(conn),
+ %{halted: false} = conn <- maybe_perform_authenticated_check(conn),
+ %{halted: false} = conn <- maybe_halt_on_missing_oauth_scopes_check(conn) do
super(conn, params)
end
end
@impl Plug
@doc """
- If marked as skipped, returns `conn`, otherwise calls `perform/2`.
+ Before-plug hook that
+ * ensures the plug is not skipped
+ * processes `:if_func` / `:unless_func` functional pre-run conditions
+ * adds plug to the list of called plugs and calls `perform/2` if checks are passed
+
Note: multiple invocations of the same plug (with different or same options) are allowed.
"""
def call(%Plug.Conn{} = conn, options) do
- if PlugHelper.plug_skipped?(conn, __MODULE__) do
+ if PlugHelper.plug_skipped?(conn, __MODULE__) ||
+ (options[:if_func] && !options[:if_func].(conn)) ||
+ (options[:unless_func] && options[:unless_func].(conn)) do
conn
else
conn =