X-Git-Url: http://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Fweb%2Frich_media%2Fparser.ex;h=1d4cad0100e2ebcb8092b96555f5b5dfa938fa70;hb=63ce25f32c9bd0dfd5a4db9ad14b6b773c9b05a9;hp=c70d2fdbade7c66a6f253ecbf2e0d3672523e059;hpb=2a7c9ac14797000735283ef2cdf5cc2240402c41;p=akkoma
diff --git a/lib/pleroma/web/rich_media/parser.ex b/lib/pleroma/web/rich_media/parser.ex
index c70d2fdba..1d4cad010 100644
--- a/lib/pleroma/web/rich_media/parser.ex
+++ b/lib/pleroma/web/rich_media/parser.ex
@@ -1,10 +1,12 @@
# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors
+# Copyright © 2017-2021 Pleroma Authors
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.RichMedia.Parser do
require Logger
+ @cachex Pleroma.Config.get([:cachex, :provider], Cachex)
+
defp parsers do
Pleroma.Config.get([:rich_media, :parsers])
end
@@ -13,7 +15,7 @@ defmodule Pleroma.Web.RichMedia.Parser do
if Pleroma.Config.get(:env) == :test do
@spec parse(String.t()) :: {:ok, map()} | {:error, any()}
- def parse(url), do: parse_url(url)
+ def parse(url), do: parse_with_timeout(url)
else
@spec parse(String.t()) :: {:ok, map()} | {:error, any()}
def parse(url) do
@@ -24,8 +26,8 @@ defmodule Pleroma.Web.RichMedia.Parser do
end
defp get_cached_or_parse(url) do
- case Cachex.fetch(:rich_media_cache, url, fn ->
- case parse_url(url) do
+ case @cachex.fetch(:rich_media_cache, url, fn ->
+ case parse_with_timeout(url) do
{:ok, _} = res ->
{:commit, res}
@@ -64,7 +66,7 @@ defmodule Pleroma.Web.RichMedia.Parser do
defp set_error_ttl(url, _reason) do
ttl = Pleroma.Config.get([:rich_media, :failure_backoff], 60_000)
- Cachex.expire(:rich_media_cache, url, ttl)
+ @cachex.expire(:rich_media_cache, url, ttl)
:ok
end
@@ -106,7 +108,7 @@ defmodule Pleroma.Web.RichMedia.Parser do
{:ok, ttl} when is_number(ttl) ->
ttl = ttl * 1000
- case Cachex.expire_at(:rich_media_cache, url, ttl) do
+ case @cachex.expire_at(:rich_media_cache, url, ttl) do
{:ok, true} -> {:ok, ttl}
{:ok, false} -> {:error, :no_key}
end
@@ -139,6 +141,21 @@ defmodule Pleroma.Web.RichMedia.Parser do
end
end
+ def parse_with_timeout(url) do
+ try do
+ task =
+ Task.Supervisor.async_nolink(Pleroma.TaskSupervisor, fn ->
+ parse_url(url)
+ end)
+
+ Task.await(task, 5000)
+ catch
+ :exit, {:timeout, _} ->
+ Logger.warn("Timeout while fetching rich media for #{url}")
+ {:error, :timeout}
+ end
+ end
+
defp maybe_parse(html) do
Enum.reduce_while(parsers(), %{}, fn parser, acc ->
case parser.parse(html, acc) do