Packages
ash_authentication
4.13.3
5.0.0-rc.12
5.0.0-rc.11
5.0.0-rc.10
5.0.0-rc.9
5.0.0-rc.8
5.0.0-rc.7
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5.0.0-rc.5
5.0.0-rc.4
5.0.0-rc.3
5.0.0-rc.2
5.0.0-rc.1
5.0.0-rc.0
4.14.1
4.14.0
4.13.7
4.13.6
4.13.5
4.13.4
4.13.3
4.13.2
retired
4.13.1
retired
4.13.0
4.12.0
4.11.0
4.10.0
4.9.9
4.9.8
4.9.7
4.9.6
4.9.5
4.9.4
4.9.3
4.9.2
4.9.1
4.9.0
4.8.7
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4.7.6
4.7.5
4.7.4
4.7.3
4.7.2
4.7.1
4.7.0
4.6.4
4.6.3
4.6.2
4.6.1
4.6.0
4.5.6
4.5.5
4.5.4
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4.5.2
4.5.1
4.5.0
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4.4.6
4.4.5
4.4.4
4.4.3
4.4.2
4.4.1
4.4.0
4.3.12
4.3.11
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4.3.7
4.3.6
4.3.5
4.3.4
4.3.3
4.3.2
4.3.1
4.3.0
4.2.7
4.2.6
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4.2.3
4.2.2
4.2.1
4.2.0
4.1.0
4.0.4
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4.0.1
4.0.0
4.0.0-rc.6
4.0.0-rc.5
4.0.0-rc.3
4.0.0-rc.2
4.0.0-rc.1
4.0.0-rc.0
3.12.4
3.12.3
3.12.2
3.12.1
3.12.0
3.11.16
3.11.15
3.11.14
3.11.13
3.11.12
3.11.11
3.11.10
3.11.9
3.11.8
3.11.7
3.11.6
3.11.5
3.11.4
3.11.3
3.11.2
3.11.1
3.11.0
3.10.8
3.10.7
3.10.6
3.10.5
3.10.4
3.10.3
3.10.2
3.10.1
3.10.0
3.9.6
3.9.5
3.9.4
3.9.3
3.9.2
3.9.1
3.9.0
3.8.0
3.7.9
3.7.8
3.7.6
3.7.5
3.7.4
3.7.3
3.7.2
3.7.1
3.7.0
3.6.1
3.6.0
3.5.3
3.5.2
3.5.1
3.5.0
3.3.1
3.3.0
3.2.2
3.2.1
3.2.0
3.1.0
3.0.3
Authentication extension for the Ash Framework.
Security advisory:
This version has known vulnerabilities.
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Files
lib/ash_authentication/token_resource/is_revoked_preparation.ex
# SPDX-FileCopyrightText: 2022 Alembic Pty Ltd
#
# SPDX-License-Identifier: MIT
defmodule AshAuthentication.TokenResource.IsRevokedPreparation do
@moduledoc """
Constrains a query to only records which are revocations that match the token
or jti argument.
"""
use Ash.Resource.Preparation
alias Ash.{Query, Resource.Preparation}
alias AshAuthentication.Jwt
require Ash.Query
@doc false
@impl true
@spec prepare(Query.t(), keyword, Preparation.Context.t()) :: Query.t()
def prepare(query, _opts, _context) do
case get_jti(query) do
{:ok, jti} ->
query
|> Query.filter(purpose: "revocation", jti: jti)
|> Query.limit(1)
:error ->
Query.limit(query, 0)
end
end
defp get_jti(query) do
[:jti, :token]
|> Stream.map(&{&1, Query.get_argument(query, &1)})
|> Stream.filter(&elem(&1, 1))
|> Enum.reduce_while(:error, fn
{:jti, jti}, _ ->
{:halt, {:ok, jti}}
{:token, token}, _ ->
case Jwt.peek(token) do
{:ok, %{"jti" => jti}} -> {:halt, {:ok, jti}}
_ -> {:cont, :error}
end
end)
end
end