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+# Pleroma: A lightweight social networking server
+# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
+# SPDX-License-Identifier: AGPL-3.0-only
+
+defmodule Pleroma.Web.MediaProxy.Invalidation.Http do
+ @moduledoc false
+ @behaviour Pleroma.Web.MediaProxy.Invalidation
+
+ require Logger
+
+ @impl Pleroma.Web.MediaProxy.Invalidation
+ def purge(urls, opts \\ []) do
+ method = Keyword.get(opts, :method, :purge)
+ headers = Keyword.get(opts, :headers, [])
+ options = Keyword.get(opts, :options, [])
+
+ Logger.debug("Running cache purge: #{inspect(urls)}")
+
+ Enum.each(urls, fn url ->
+ with {:error, error} <- do_purge(method, url, headers, options) do
+ Logger.error("Error while cache purge: url - #{url}, error: #{inspect(error)}")
+ end
+ end)
+
+ {:ok, urls}
+ end
+
+ defp do_purge(method, url, headers, options) do
+ case Pleroma.HTTP.request(method, url, "", headers, options) do
+ {:ok, %{status: status} = env} when 400 <= status and status < 500 ->
+ {:error, env}
+
+ {:error, error} = error ->
+ error
+
+ _ ->
+ {:ok, "success"}
+ end
+ end
+end