diff --git a/lib/pleroma/instances/instance.ex b/lib/pleroma/instances/instance.ex
index 711c42158..8bf53c090 100644
--- a/lib/pleroma/instances/instance.ex
+++ b/lib/pleroma/instances/instance.ex
@@ -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)
@@ -145,6 +147,10 @@ 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
@@ -165,7 +171,12 @@ defmodule Pleroma.Instances.Instance do
_ -> nil
end
rescue
- _ -> nil
+ e ->
+ Logger.warn(
+ "Instance.scrape_favicon(\"#{to_string(instance_uri)}\") error: #{inspect(e)}"
+ )
+
+ nil
end
end
end
diff --git a/test/web/instances/instance_test.exs b/test/web/instances/instance_test.exs
index e463200ca..dc6ace843 100644
--- a/test/web/instances/instance_test.exs
+++ b/test/web/instances/instance_test.exs
@@ -8,6 +8,7 @@ defmodule Pleroma.Instances.InstanceTest do
use Pleroma.DataCase
+ import ExUnit.CaptureLog
import Pleroma.Factory
setup_all do: clear_config([:instance, :federation_reachability_timeout_days], 1)
@@ -97,4 +98,36 @@ defmodule Pleroma.Instances.InstanceTest do
assert initial_value == instance.unreachable_since
end
end
+
+ test "Scrapes favicon URLs" do
+ Tesla.Mock.mock(fn %{url: "https://favicon.example.org/"} ->
+ %Tesla.Env{
+ status: 200,
+ body: ~s[<html><head><link rel="icon" href="/favicon.png"></head></html>]
+ }
+ end)
+
+ assert "https://favicon.example.org/favicon.png" ==
+ Instance.get_or_update_favicon(URI.parse("https://favicon.example.org/"))
+ end
+
+ test "Returns nil on too long favicon URLs" do
+ long_favicon_url =
+ "https://Lorem.ipsum.dolor.sit.amet/consecteturadipiscingelit/Praesentpharetrapurusutaliquamtempus/Mauriseulaoreetarcu/atfacilisisorci/Nullamporttitor/nequesedfeugiatmollis/dolormagnaefficiturlorem/nonpretiumsapienorcieurisus/Nullamveleratsem/Maecenassedaccumsanexnam/favicon.png"
+
+ Tesla.Mock.mock(fn %{url: "https://long-favicon.example.org/"} ->
+ %Tesla.Env{
+ status: 200,
+ body: ~s[<html><head><link rel="icon" href="] <> long_favicon_url <> ~s["></head></html>]
+ }
+ end)
+
+ assert capture_log(fn ->
+ assert nil ==
+ Instance.get_or_update_favicon(
+ URI.parse("https://long-favicon.example.org/")
+ )
+ end) =~
+ "Instance.get_or_update_favicon(\"long-favicon.example.org\") error: %Postgrex.Error{"
+ end
end