46 lines
1.1 KiB
Elixir
46 lines
1.1 KiB
Elixir
defmodule ClacksWeb.Plug.WebAuthenticate do
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import Plug.Conn
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alias Clacks.{Repo, User}
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alias ClacksWeb.Router.Helpers, as: Routes
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alias ClacksWeb.Endpoint
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def init([on_failure: on_failure_action] = opts)
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when on_failure_action in [:redirect_to_login, :pass],
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do: opts
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def init(opts) do
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[on_failure: :redirect_to_login]
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end
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def call(%Plug.Conn{assigns: %{format: "html"}} = conn, on_failure: on_failure_action) do
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user_token = get_session(conn, :user_token)
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case Phoenix.Token.verify(Endpoint, "user token", user_token, max_age: 7 * 24 * 60 * 60) do
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{:error, _reason} ->
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on_failure(conn, on_failure_action)
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{:ok, user_id} ->
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case Repo.get(User, user_id) do
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nil ->
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on_failure(conn, on_failure_action)
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user ->
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user = Repo.preload(user, :actor)
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assign(conn, :user, user)
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end
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end
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end
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def call(conn, _opts), do: conn
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defp on_failure(conn, :redirect_to_login) do
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conn
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|> Phoenix.Controller.redirect(to: Routes.login_path(Endpoint, :login))
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|> halt()
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end
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defp on_failure(conn, :pass) do
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conn
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end
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end
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