65 lines
1.5 KiB
Elixir
65 lines
1.5 KiB
Elixir
defmodule EventosWeb.Guardian do
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@moduledoc """
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Handles the JWT tokens encoding and decoding
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"""
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use Guardian,
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otp_app: :eventos,
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permissions: %{
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superuser: [:moderate, :super],
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user: [:base]
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}
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alias Eventos.Actors
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alias Eventos.Actors.User
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def subject_for_token(%User{} = user, _claims) do
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{:ok, "User:" <> to_string(user.id)}
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end
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def subject_for_token(_, _) do
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{:error, :unknown_resource}
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end
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def resource_from_claims(%{"sub" => "User:" <> uid_str}) do
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try do
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case Integer.parse(uid_str) do
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{uid, ""} ->
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{:ok, Actors.get_user_with_actor!(uid)}
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_ ->
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{:error, :invalid_id}
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end
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rescue
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Ecto.NoResultsError -> {:error, :no_result}
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end
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end
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def resource_from_claims(_) do
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{:error, :reason_for_error}
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end
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def after_encode_and_sign(resource, claims, token, _options) do
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with {:ok, _} <- Guardian.DB.after_encode_and_sign(resource, claims["typ"], claims, token) do
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{:ok, token}
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end
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end
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def on_verify(claims, token, _options) do
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with {:ok, _} <- Guardian.DB.on_verify(claims, token) do
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{:ok, claims}
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end
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end
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def on_revoke(claims, token, _options) do
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with {:ok, _} <- Guardian.DB.on_revoke(claims, token) do
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{:ok, claims}
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end
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end
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# def build_claims(claims, _resource, opts) do
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# claims = claims
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# |> encode_permissions_into_claims!(Keyword.get(opts, :permissions))
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# {:ok, claims}
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# end
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end
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