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33 lines
786 B
Elixir
33 lines
786 B
Elixir
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defmodule PlausibleWeb.SessionTimeoutPlug do
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import Plug.Conn
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def init(opts \\ []) do
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opts
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end
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def call(conn, opts) do
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timeout_at = get_session(conn, :session_timeout_at)
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user_id = get_session(conn, :current_user_id)
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if user_id && timeout_at && now() > timeout_at do
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logout_user(conn)
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else
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put_session(conn, :session_timeout_at, new_session_timeout_at(opts[:timeout_after_seconds]))
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end
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end
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defp logout_user(conn) do
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conn
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|> put_session(:current_user_id, nil) # Leave `device_id` in the session for accurate tracking
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|> assign(:session_timeout, true)
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end
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defp now do
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DateTime.utc_now() |> DateTime.to_unix
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end
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defp new_session_timeout_at(timeout_after_seconds) do
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now() + timeout_after_seconds
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end
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end
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