Fix WebFinger for split-domain set ups

Signed-off-by: nicole mikołajczyk <git@mkljczk.pl>
This commit is contained in:
nicole mikołajczyk 2025-12-15 16:52:45 +01:00
commit 3e2573f1c4
3 changed files with 52 additions and 21 deletions

View file

@ -93,7 +93,7 @@ defmodule Pleroma.Web.WebFingerTest do
{:ok, _data} = WebFinger.finger(user)
end
test "it work for AP-only user" do
test "it works for AP-only user" do
user = "kpherox@mstdn.jp"
{:ok, data} = WebFinger.finger(user)
@ -224,24 +224,36 @@ defmodule Pleroma.Web.WebFingerTest do
status: 200,
body: File.read!("test/fixtures/tesla_mock/gleasonator.com_host_meta")
}}
%{url: "https://whitehouse.gov/.well-known/webfinger?resource=acct:trump@whitehouse.gov"} ->
{:ok, %Tesla.Env{status: 404}}
end)
{:error, _data} = WebFinger.finger("alex@gleasonator.com")
end
end
test "prevents forgeries" do
Tesla.Mock.mock(fn
%{url: "https://fba.ryona.agency/.well-known/webfinger?resource=acct:graf@fba.ryona.agency"} ->
fake_webfinger =
File.read!("test/fixtures/webfinger/graf-imposter-webfinger.json") |> Jason.decode!()
test "prevents forgeries" do
Tesla.Mock.mock(fn
%{url: "https://fba.ryona.agency/.well-known/webfinger?resource=acct:graf@fba.ryona.agency"} ->
fake_webfinger =
File.read!("test/fixtures/webfinger/graf-imposter-webfinger.json") |> Jason.decode!()
Tesla.Mock.json(fake_webfinger)
Tesla.Mock.json(fake_webfinger)
%{url: "https://fba.ryona.agency/.well-known/host-meta"} ->
{:ok, %Tesla.Env{status: 404}}
end)
%{url: url}
when url in [
"https://poa.st/.well-known/webfinger?resource=acct:graf@poa.st",
"https://fba.ryona.agency/.well-known/host-meta"
] ->
{:ok, %Tesla.Env{status: 404}}
end)
assert {:error, _} = WebFinger.finger("graf@fba.ryona.agency")
assert {:error, _} = WebFinger.finger("graf@fba.ryona.agency")
end
test "works for correctly set up split-domain instances" do
{:ok, _data} = WebFinger.finger("a@mastodon.example")
{:ok, _data} = WebFinger.finger("a@sub.mastodon.example")
end
end
end

View file

@ -1229,7 +1229,8 @@ defmodule HttpRequestMock do
{:ok, %Tesla.Env{status: 404, body: ""}}
end
def get("https://mstdn.jp/.well-known/webfinger?resource=acct:kpherox@mstdn.jp", _, _, _) do
def get("https://mstdn.jp/.well-known/webfinger?resource=acct:" <> acct, _, _, _)
when acct in ["kpherox@mstdn.jp", "kPherox@mstdn.jp"] do
{:ok,
%Tesla.Env{
status: 200,