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ash_authentication_phoenix
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Phoenix integration for Ash Authentication
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This version has known vulnerabilities.
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lib/ash_authentication_phoenix/router/console_formatter.ex
defmodule AshAuthentication.Phoenix.Router.ConsoleFormatter do
@moduledoc false
@doc """
Format the routes for printing.
This was copied from Phoenix and adapted for our case.
"""
def format(router, endpoint \\ nil) do
routes = Phoenix.Router.routes(router)
column_widths = calculate_column_widths(router, routes, endpoint)
routes
|> Enum.map(&format_route(&1, router, column_widths))
|> Enum.filter(& &1)
|> Enum.join("")
end
defp calculate_column_widths(router, routes, endpoint) do
sockets = (endpoint && endpoint.__sockets__()) || []
widths =
Enum.reduce(routes, {0, 0, 0}, fn route, acc ->
%{verb: verb, path: path, helper: helper} = route
verb = verb_name(verb)
{verb_len, path_len, route_name_len} = acc
route_name = route_name(router, helper)
{max(verb_len, String.length(verb)), max(path_len, String.length(path)),
max(route_name_len, String.length(route_name))}
end)
Enum.reduce(sockets, widths, fn {path, _mod, _opts}, acc ->
{verb_len, path_len, route_name_len} = acc
prefix = if router.__helpers__(), do: "websocket", else: ""
{verb_len, max(path_len, String.length(path <> "/websocket")),
max(route_name_len, String.length(prefix))}
end)
end
defp format_route(
%{
verb: :*,
plug: AshAuthentication.Phoenix.StrategyRouter,
path: plug_path,
plug_opts: plug_opts,
helper: helper
},
router,
column_widths
) do
plug_opts[:resources]
|> List.wrap()
|> resource_routes()
|> Enum.map(fn {strategy, path, phase} ->
verb = verb_name(AshAuthentication.Strategy.method_for_phase(strategy, phase))
route_name = route_name(router, helper)
{verb_len, path_len, route_name_len} = column_widths
log_module = strategy.__struct__
path = Path.join(plug_path || "/", path)
String.pad_leading(route_name, route_name_len) <>
" " <>
String.pad_trailing(verb, verb_len) <>
" " <>
String.pad_trailing(path, path_len) <>
" " <>
"#{inspect(log_module)}\n"
end)
end
defp format_route(_, _, _), do: nil
defp resource_routes(resources) do
Stream.flat_map(resources, fn resource ->
resource
|> AshAuthentication.Info.authentication_add_ons()
|> Enum.concat(AshAuthentication.Info.authentication_strategies(resource))
|> strategy_routes()
end)
end
defp strategy_routes(strategies) do
Stream.flat_map(strategies, fn strategy ->
strategy
|> AshAuthentication.Strategy.routes()
|> Stream.map(fn {path, phase} -> {strategy, path, phase} end)
end)
end
defp route_name(_router, nil), do: ""
defp route_name(router, name) do
if router.__helpers__() do
name <> "_path"
else
""
end
end
defp verb_name(verb), do: verb |> to_string() |> String.upcase()
end