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ash_authentication_phoenix
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Phoenix integration for Ash Authentication
Security advisory:
This version has known vulnerabilities.
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lib/ash_authentication_phoenix/components/helpers.ex
defmodule AshAuthentication.Phoenix.Components.Helpers do
@moduledoc """
Helpers which are commonly needed inside the various components.
"""
alias Phoenix.LiveView.Socket
@doc """
The LiveView `Socket` contains a reference to the Phoenix endpoint, and from
there we can extract the `otp_app` of the current request.
This is pulled from `assigns[:otp_app]`, or inferred
from the socket if that is not set.
"""
@spec otp_app_from_socket(Socket.t()) :: atom
def otp_app_from_socket(socket) do
socket.assigns[:otp_app] ||
:otp_app
|> socket.endpoint.config()
end
def auth_path(socket, subject_name, auth_routes_prefix, strategy, phase, params \\ %{}) do
if auth_routes_prefix do
strategy
|> AshAuthentication.Strategy.routes()
|> Enum.find(&(elem(&1, 1) == phase))
|> elem(0)
|> URI.parse()
|> Map.put(:query, URI.encode_query(params))
|> Map.update!(:path, &Path.join(auth_routes_prefix, &1))
|> URI.to_string()
else
route_helpers = route_helpers(socket)
if Code.ensure_loaded?(route_helpers) do
route_helpers.auth_path(
socket.endpoint,
{subject_name, AshAuthentication.Strategy.name(strategy), phase},
params
)
else
raise """
Must configure the `auth_routes_prefix`, or enable router helpers.
"""
end
end
end
@doc """
The LiveView `Socket` contains a refererence to the Phoenix router, and from
there we can generate the name of the route helpers module.
"""
@spec route_helpers(Socket.t()) :: module
def route_helpers(socket) do
Module.concat(socket.router, Helpers)
end
end