X-Git-Url: https://git.squeep.com/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fpleroma%2Finstances%2Finstance.ex;h=4d0e8034d61400f623169a0d47c3bc21f236e1a6;hb=fc42e714e234542bfec5a53a3fb9b7a45bcb4bd3;hp=711c42158b1580b1a88da2c1f26cdadbc715fa36;hpb=79f65b4374908a32ebf39db176a30a01152a9141;p=akkoma
diff --git a/lib/pleroma/instances/instance.ex b/lib/pleroma/instances/instance.ex
index 711c42158..4d0e8034d 100644
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@@ -1,5 +1,5 @@
# 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.Instances.Instance do
@@ -14,6 +14,8 @@ defmodule Pleroma.Instances.Instance do
import Ecto.Query
import Ecto.Changeset
+ require Logger
+
schema "instances" do
field(:host, :string)
field(:unreachable_since, :naive_datetime_usec)
@@ -75,7 +77,7 @@ defmodule Pleroma.Instances.Instance do
)
end
- def reachable?(_), do: true
+ def reachable?(url_or_host) when is_binary(url_or_host), do: true
def set_reachable(url_or_host) when is_binary(url_or_host) do
with host <- host(url_or_host),
@@ -117,6 +119,17 @@ defmodule Pleroma.Instances.Instance do
def set_unreachable(_, _), do: {:error, nil}
+ def get_consistently_unreachable do
+ reachability_datetime_threshold = Instances.reachability_datetime_threshold()
+
+ from(i in Instance,
+ where: ^reachability_datetime_threshold > i.unreachable_since,
+ order_by: i.unreachable_since,
+ select: {i.host, i.unreachable_since}
+ )
+ |> Repo.all()
+ end
+
defp parse_datetime(datetime) when is_binary(datetime) do
NaiveDateTime.from_iso8601(datetime)
end
@@ -145,27 +158,41 @@ defmodule Pleroma.Instances.Instance do
favicon
end
+ rescue
+ e ->
+ Logger.warn("Instance.get_or_update_favicon(\"#{host}\") error: #{inspect(e)}")
+ nil
end
defp scrape_favicon(%URI{} = instance_uri) do
try do
- with {:ok, %Tesla.Env{body: html}} <-
- Pleroma.HTTP.get(to_string(instance_uri), [{"accept", "text/html"}],
- adapter: [pool: :media]
- ),
- favicon_rel <-
- html
- |> Floki.parse_document!()
- |> Floki.attribute("link[rel=icon]", "href")
- |> List.first(),
- favicon <- URI.merge(instance_uri, favicon_rel) |> to_string(),
- true <- is_binary(favicon) do
+ with {_, true} <- {:reachable, reachable?(instance_uri.host)},
+ {:ok, %Tesla.Env{body: html}} <-
+ Pleroma.HTTP.get(to_string(instance_uri), [{"accept", "text/html"}], pool: :media),
+ {_, [favicon_rel | _]} when is_binary(favicon_rel) <-
+ {:parse,
+ html |> Floki.parse_document!() |> Floki.attribute("link[rel=icon]", "href")},
+ {_, favicon} when is_binary(favicon) <-
+ {:merge, URI.merge(instance_uri, favicon_rel) |> to_string()} do
favicon
else
- _ -> nil
+ {:reachable, false} ->
+ Logger.debug(
+ "Instance.scrape_favicon(\"#{to_string(instance_uri)}\") ignored unreachable host"
+ )
+
+ nil
+
+ _ ->
+ nil
end
rescue
- _ -> nil
+ e ->
+ Logger.warn(
+ "Instance.scrape_favicon(\"#{to_string(instance_uri)}\") error: #{inspect(e)}"
+ )
+
+ nil
end
end
end