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My custom branche(s) on git.pleroma.social/pleroma/pleroma
commit: d5c286b80225b51dabf4eb63ad8ab818ea534851
parent: fdab01ab56e345afaf9e26547ffaa904e4323337
Author: rinpatch <rinpatch@sdf.org>
Date:   Mon,  7 Sep 2020 11:12:30 +0000

Merge branch 'bugfix/favicon-too-long' into 'develop'

instance: Drop favicon URLs longer than 255 characters

Closes #2116

See merge request pleroma/pleroma!2949

Diffstat:

Mlib/pleroma/instances/instance.ex13++++++++++++-
Mtest/web/instances/instance_test.exs33+++++++++++++++++++++++++++++++++
2 files changed, 45 insertions(+), 1 deletion(-)

diff --git 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 @@ -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