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ash_authentication
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3.0.3
Authentication extension for the Ash Framework.
Security advisory:
This version has known vulnerabilities.
View advisories
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Files
lib/ash_authentication/strategies/password/reset_token_validation.ex
defmodule AshAuthentication.Strategy.Password.ResetTokenValidation do
@moduledoc """
Validate that the token is a valid password reset request token.
"""
use Ash.Resource.Validation
alias Ash.{Changeset, Error.Changes.InvalidArgument, Resource.Validation}
alias AshAuthentication.{Info, Jwt}
@doc false
@impl true
@spec validate(Changeset.t(), keyword, Validation.Context.t()) :: :ok | {:error, Exception.t()}
def validate(changeset, _, context) do
with {:ok, strategy} <- Info.strategy_for_action(changeset.resource, changeset.action.name),
token when is_binary(token) <- Changeset.get_argument(changeset, :reset_token),
{:ok, %{"act" => token_action}, _} <-
Jwt.verify(token, changeset.resource, Ash.Context.to_opts(context)),
{:ok, resettable} <- Map.fetch(strategy, :resettable),
true <- to_string(resettable.password_reset_action_name) == token_action do
:ok
else
_ ->
{:error, InvalidArgument.exception(field: :reset_token, message: "is not valid")}
end
end
@impl true
def atomic(changeset, opts, context) do
validate(changeset, opts, context)
end
end