debianize-mobilizon/lib/eventos_web/guardian.ex
Thomas Citharel f1cb601b46
WIP
Signed-off-by: Thomas Citharel <tcit@tcit.fr>
2018-06-06 18:14:04 +02:00

62 lines
1.5 KiB
Elixir

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