pleroma/test/pleroma/web/activity_pub/transmogrifier_test.exs
tusooa b5c97e9ee0 Put strip and anonymize process in prepare_outgoing
It is not useful to call maybe_federate() with the processed
activity, because it will only record the activity id, and put
it into the queue. When the job is invoked, it reads from the database
for the activity. This means the changes we just made will be
discarded.

In this commit, I moved the stripping and anonymizing procedures
to Transmogrifier.prepare_outgoing, which is called after the
federator reads the activity from the database.
2025-06-18 19:03:05 +03:00

955 lines
33 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
use Oban.Testing, repo: Pleroma.Repo
use Pleroma.DataCase
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.AdminAPI.AccountView
alias Pleroma.Web.CommonAPI
import Mock
import Pleroma.Factory
import ExUnit.CaptureLog
setup_all do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
:ok
end
setup do: clear_config([:instance, :max_remote_account_fields])
describe "handle_incoming" do
test "it works for incoming unfollows with an existing follow" do
user = insert(:user)
follow_data =
File.read!("test/fixtures/mastodon-follow-activity.json")
|> Jason.decode!()
|> Map.put("object", user.ap_id)
{:ok, %Activity{data: _, local: false}} = Transmogrifier.handle_incoming(follow_data)
data =
File.read!("test/fixtures/mastodon-unfollow-activity.json")
|> Jason.decode!()
|> Map.put("object", follow_data)
{:ok, %Activity{data: data, local: false}} = Transmogrifier.handle_incoming(data)
assert data["type"] == "Undo"
assert data["object"]["type"] == "Follow"
assert data["object"]["object"] == user.ap_id
assert data["actor"] == "http://mastodon.example.org/users/admin"
refute User.following?(User.get_cached_by_ap_id(data["actor"]), user)
end
test "it accepts Flag activities" do
user = insert(:user)
other_user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "test post"})
object = Object.normalize(activity, fetch: false)
note_obj = %{
"type" => "Note",
"id" => activity.object.data["id"],
"content" => "test post",
"published" => object.data["published"],
"actor" => AccountView.render("show.json", %{user: user, skip_visibility_check: true})
}
message = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"cc" => [user.ap_id],
"object" => [user.ap_id, activity.data["id"]],
"type" => "Flag",
"content" => "blocked AND reported!!!",
"actor" => other_user.ap_id
}
assert {:ok, activity} = Transmogrifier.handle_incoming(message)
assert activity.data["object"] == [user.ap_id, note_obj]
assert activity.data["content"] == "blocked AND reported!!!"
assert activity.data["actor"] == other_user.ap_id
assert activity.data["cc"] == [user.ap_id]
end
test "it accepts Move activities" do
old_user = insert(:user)
new_user = insert(:user)
message = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"type" => "Move",
"actor" => old_user.ap_id,
"object" => old_user.ap_id,
"target" => new_user.ap_id
}
assert :error = Transmogrifier.handle_incoming(message)
{:ok, _new_user} = User.update_and_set_cache(new_user, %{also_known_as: [old_user.ap_id]})
assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(message)
assert activity.actor == old_user.ap_id
assert activity.data["actor"] == old_user.ap_id
assert activity.data["object"] == old_user.ap_id
assert activity.data["target"] == new_user.ap_id
assert activity.data["type"] == "Move"
end
test "it fixes both the Create and object contexts in a reply" do
insert(:user, ap_id: "https://mk.absturztau.be/users/8ozbzjs3o8")
insert(:user, ap_id: "https://p.helene.moe/users/helene")
create_activity =
"test/fixtures/create-pleroma-reply-to-misskey-thread.json"
|> File.read!()
|> Jason.decode!()
assert {:ok, %Activity{} = activity} = Transmogrifier.handle_incoming(create_activity)
object = Object.normalize(activity, fetch: false)
assert activity.data["context"] == object.data["context"]
end
test "it keeps link tags" do
insert(:user, ap_id: "https://example.org/users/alice")
message = File.read!("test/fixtures/fep-e232.json") |> Jason.decode!()
assert capture_log(fn ->
assert {:ok, activity} = Transmogrifier.handle_incoming(message)
object = Object.normalize(activity)
assert [%{"type" => "Mention"}, %{"type" => "Link"}] = object.data["tag"]
end) =~ "Object rejected while fetching"
end
test "it accepts quote posts" do
insert(:user, ap_id: "https://misskey.io/users/7rkrarq81i")
object = File.read!("test/fixtures/quote_post/misskey_quote_post.json") |> Jason.decode!()
message = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"type" => "Create",
"actor" => "https://misskey.io/users/7rkrarq81i",
"object" => object
}
assert {:ok, activity} = Transmogrifier.handle_incoming(message)
# Object was created in the database
object = Object.normalize(activity)
assert object.data["quoteUrl"] == "https://misskey.io/notes/8vs6wxufd0"
# It fetched the quoted post
assert Object.normalize("https://misskey.io/notes/8vs6wxufd0")
end
test "doesn't allow remote edits to fake local likes" do
# as a spot check for no internal fields getting injected
now = DateTime.utc_now()
pub_date = DateTime.to_iso8601(Timex.subtract(now, Timex.Duration.from_minutes(3)))
edit_date = DateTime.to_iso8601(now)
local_user = insert(:user)
create_data = %{
"type" => "Create",
"id" => "http://mastodon.example.org/users/admin/statuses/2619539638/activity",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"object" => %{
"type" => "Note",
"id" => "http://mastodon.example.org/users/admin/statuses/2619539638",
"attributedTo" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"published" => pub_date,
"content" => "miaow",
"likes" => [local_user.ap_id]
}
}
update_data =
create_data
|> Map.put("type", "Update")
|> Map.put("id", create_data["object"]["id"] <> "/update/1")
|> put_in(["object", "content"], "miaow :3")
|> put_in(["object", "updated"], edit_date)
|> put_in(["object", "formerRepresentations"], %{
"type" => "OrderedCollection",
"totalItems" => 1,
"orderedItems" => [create_data["object"]]
})
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(create_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"])
assert object.data["content"] == "miaow"
assert object.data["likes"] == []
assert object.data["like_count"] == 0
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(update_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"]["id"])
assert object.data["content"] == "miaow :3"
assert object.data["likes"] == []
assert object.data["like_count"] == 0
end
test "strips internal fields from history items in edited notes" do
now = DateTime.utc_now()
pub_date = DateTime.to_iso8601(Timex.subtract(now, Timex.Duration.from_minutes(3)))
edit_date = DateTime.to_iso8601(now)
local_user = insert(:user)
create_data = %{
"type" => "Create",
"id" => "http://mastodon.example.org/users/admin/statuses/2619539638/activity",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"object" => %{
"type" => "Note",
"id" => "http://mastodon.example.org/users/admin/statuses/2619539638",
"attributedTo" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"published" => pub_date,
"content" => "miaow",
"likes" => [],
"like_count" => 0
}
}
update_data =
create_data
|> Map.put("type", "Update")
|> Map.put("id", create_data["object"]["id"] <> "/update/1")
|> put_in(["object", "content"], "miaow :3")
|> put_in(["object", "updated"], edit_date)
|> put_in(["object", "formerRepresentations"], %{
"type" => "OrderedCollection",
"totalItems" => 1,
"orderedItems" => [
Map.merge(create_data["object"], %{
"likes" => [local_user.ap_id],
"like_count" => 1,
"pleroma" => %{"internal_field" => "should_be_stripped"}
})
]
})
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(create_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"])
assert object.data["content"] == "miaow"
assert object.data["likes"] == []
assert object.data["like_count"] == 0
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(update_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"]["id"])
assert object.data["content"] == "miaow :3"
assert object.data["likes"] == []
assert object.data["like_count"] == 0
# Check that internal fields are stripped from history items
history_item = List.first(object.data["formerRepresentations"]["orderedItems"])
assert history_item["likes"] == []
assert history_item["like_count"] == 0
refute Map.has_key?(history_item, "pleroma")
end
test "doesn't trip over remote likes in notes" do
now = DateTime.utc_now()
pub_date = DateTime.to_iso8601(Timex.subtract(now, Timex.Duration.from_minutes(3)))
edit_date = DateTime.to_iso8601(now)
create_data = %{
"type" => "Create",
"id" => "http://mastodon.example.org/users/admin/statuses/3409297097/activity",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"object" => %{
"type" => "Note",
"id" => "http://mastodon.example.org/users/admin/statuses/3409297097",
"attributedTo" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"published" => pub_date,
"content" => "miaow",
"likes" => %{
"id" => "http://mastodon.example.org/users/admin/statuses/3409297097/likes",
"totalItems" => 0,
"type" => "Collection"
}
}
}
update_data =
create_data
|> Map.put("type", "Update")
|> Map.put("id", create_data["object"]["id"] <> "/update/1")
|> put_in(["object", "content"], "miaow :3")
|> put_in(["object", "updated"], edit_date)
|> put_in(["object", "likes", "totalItems"], 666)
|> put_in(["object", "formerRepresentations"], %{
"type" => "OrderedCollection",
"totalItems" => 1,
"orderedItems" => [create_data["object"]]
})
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(create_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"])
assert object.data["content"] == "miaow"
assert object.data["likes"] == []
assert object.data["like_count"] == 0
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(update_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"]["id"])
assert object.data["content"] == "miaow :3"
assert object.data["likes"] == []
# in the future this should retain remote likes, but for now:
assert object.data["like_count"] == 0
end
test "doesn't trip over remote likes in polls" do
now = DateTime.utc_now()
pub_date = DateTime.to_iso8601(Timex.subtract(now, Timex.Duration.from_minutes(3)))
edit_date = DateTime.to_iso8601(now)
create_data = %{
"type" => "Create",
"id" => "http://mastodon.example.org/users/admin/statuses/2471790073/activity",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"object" => %{
"type" => "Question",
"id" => "http://mastodon.example.org/users/admin/statuses/2471790073",
"attributedTo" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"cc" => [],
"published" => pub_date,
"content" => "vote!",
"anyOf" => [
%{
"type" => "Note",
"name" => "a",
"replies" => %{
"type" => "Collection",
"totalItems" => 3
}
},
%{
"type" => "Note",
"name" => "b",
"replies" => %{
"type" => "Collection",
"totalItems" => 1
}
}
],
"likes" => %{
"id" => "http://mastodon.example.org/users/admin/statuses/2471790073/likes",
"totalItems" => 0,
"type" => "Collection"
}
}
}
update_data =
create_data
|> Map.put("type", "Update")
|> Map.put("id", create_data["object"]["id"] <> "/update/1")
|> put_in(["object", "content"], "vote now!")
|> put_in(["object", "updated"], edit_date)
|> put_in(["object", "likes", "totalItems"], 666)
|> put_in(["object", "formerRepresentations"], %{
"type" => "OrderedCollection",
"totalItems" => 1,
"orderedItems" => [create_data["object"]]
})
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(create_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"])
assert object.data["content"] == "vote!"
assert object.data["likes"] == []
assert object.data["like_count"] == 0
{:ok, %Pleroma.Activity{} = activity} = Transmogrifier.handle_incoming(update_data)
%Pleroma.Object{} = object = Object.get_by_ap_id(activity.data["object"]["id"])
assert object.data["content"] == "vote now!"
assert object.data["likes"] == []
# in the future this should retain remote likes, but for now:
assert object.data["like_count"] == 0
end
end
describe "prepare outgoing" do
test "it inlines private announced objects" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "hey", visibility: "private"})
{:ok, announce_activity} = CommonAPI.repeat(activity.id, user)
{:ok, modified} = Transmogrifier.prepare_outgoing(announce_activity.data)
assert modified["object"]["content"] == "hey"
assert modified["object"]["actor"] == modified["object"]["attributedTo"]
end
test "it turns mentions into tags" do
user = insert(:user)
other_user = insert(:user)
{:ok, activity} =
CommonAPI.post(user, %{status: "hey, @#{other_user.nickname}, how are ya? #2hu"})
with_mock Pleroma.Notification,
get_notified_from_activity: fn _, _ -> [] end do
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
object = modified["object"]
expected_mention = %{
"href" => other_user.ap_id,
"name" => "@#{other_user.nickname}",
"type" => "Mention"
}
expected_tag = %{
"href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
"type" => "Hashtag",
"name" => "#2hu"
}
refute called(Pleroma.Notification.get_notified_from_activity(:_, :_))
assert Enum.member?(object["tag"], expected_tag)
assert Enum.member?(object["tag"], expected_mention)
end
end
test "it adds the json-ld context and the conversation property" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "hey"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert modified["@context"] == Utils.make_json_ld_header()["@context"]
assert modified["object"]["conversation"] == modified["context"]
end
test "it sets the 'attributedTo' property to the actor of the object if it doesn't have one" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "hey"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert modified["object"]["actor"] == modified["object"]["attributedTo"]
end
test "it strips internal hashtag data" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "#2hu"})
expected_tag = %{
"href" => Pleroma.Web.Endpoint.url() <> "/tags/2hu",
"type" => "Hashtag",
"name" => "#2hu"
}
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert modified["object"]["tag"] == [expected_tag]
end
test "it strips internal fields" do
user = insert(:user)
{:ok, activity} =
CommonAPI.post(user, %{
status: "#2hu :firefox:",
generator: %{type: "Application", name: "TestClient", url: "https://pleroma.social"}
})
# Ensure injected application data made it into the activity
# as we don't have a Token to derive it from, otherwise it will
# be nil and the test will pass
assert %{
type: "Application",
name: "TestClient",
url: "https://pleroma.social"
} == activity.object.data["generator"]
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert length(modified["object"]["tag"]) == 2
assert is_nil(modified["object"]["emoji"])
assert is_nil(modified["object"]["like_count"])
assert is_nil(modified["object"]["announcements"])
assert is_nil(modified["object"]["announcement_count"])
assert is_nil(modified["object"]["generator"])
end
test "it strips internal fields of article" do
activity = insert(:article_activity)
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert length(modified["object"]["tag"]) == 2
assert is_nil(modified["object"]["emoji"])
assert is_nil(modified["object"]["like_count"])
assert is_nil(modified["object"]["announcements"])
assert is_nil(modified["object"]["announcement_count"])
assert is_nil(modified["object"]["likes"])
end
test "the directMessage flag is present" do
user = insert(:user)
other_user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "2hu :moominmamma:"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert modified["directMessage"] == false
{:ok, activity} = CommonAPI.post(user, %{status: "@#{other_user.nickname} :moominmamma:"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert modified["directMessage"] == false
{:ok, activity} =
CommonAPI.post(user, %{
status: "@#{other_user.nickname} :moominmamma:",
visibility: "direct"
})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert modified["directMessage"] == true
end
test "it strips BCC field" do
user = insert(:user)
{:ok, list} = Pleroma.List.create("foo", user)
{:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert is_nil(modified["bcc"])
end
test "it can handle Listen activities" do
listen_activity = insert(:listen)
{:ok, modified} = Transmogrifier.prepare_outgoing(listen_activity.data)
assert modified["type"] == "Listen"
user = insert(:user)
{:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
{:ok, _modified} = Transmogrifier.prepare_outgoing(activity.data)
end
test "custom emoji urls are URI encoded" do
# :dinosaur: filename has a space -> dino walking.gif
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "everybody do the dinosaur :dinosaur:"})
{:ok, prepared} = Transmogrifier.prepare_outgoing(activity.data)
assert length(prepared["object"]["tag"]) == 1
url = prepared["object"]["tag"] |> List.first() |> Map.get("icon") |> Map.get("url")
assert url == "http://localhost:4001/emoji/dino%20walking.gif"
end
test "Updates of Notes are handled" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "everybody do the dinosaur :dinosaur:"})
{:ok, update} = CommonAPI.update(activity, user, %{status: "mew mew :blank:"})
{:ok, prepared} = Transmogrifier.prepare_outgoing(update.data)
assert %{
"content" => "mew mew :blank:",
"tag" => [%{"name" => ":blank:", "type" => "Emoji"}],
"formerRepresentations" => %{
"orderedItems" => [
%{
"content" => "everybody do the dinosaur :dinosaur:",
"tag" => [%{"name" => ":dinosaur:", "type" => "Emoji"}]
}
]
}
} = prepared["object"]
end
test "it prepares a quote post" do
user = insert(:user)
{:ok, quoted_post} = CommonAPI.post(user, %{status: "hey"})
{:ok, quote_post} = CommonAPI.post(user, %{status: "hey", quote_id: quoted_post.id})
{:ok, modified} = Transmogrifier.prepare_outgoing(quote_post.data)
%{data: %{"id" => quote_id}} = Object.normalize(quoted_post)
assert modified["object"]["quoteUrl"] == quote_id
assert modified["object"]["quoteUri"] == quote_id
end
test "it adds language of the object to its json-ld context" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "Cześć", language: "pl"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.object.data)
assert [_, _, %{"@language" => "pl"}] = modified["@context"]
end
test "it adds language of the object to Create activity json-ld context" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "Cześć", language: "pl"})
{:ok, modified} = Transmogrifier.prepare_outgoing(activity.data)
assert [_, _, %{"@language" => "pl"}] = modified["@context"]
end
test "it strips report data" do
reporter = insert(:user)
target_account = insert(:user)
content = "foobar"
{:ok, reported_activity} = CommonAPI.post(target_account, %{status: content})
context = Utils.generate_context_id()
object_ap_id = reported_activity.object.data["id"]
assert {:ok, activity} =
Pleroma.Web.ActivityPub.ActivityPub.flag(%{
actor: reporter,
context: context,
account: target_account,
statuses: [reported_activity],
content: content
})
{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
expected_data =
activity.data
|> put_in(["object"], [target_account.ap_id, object_ap_id])
|> Map.put("actor", reporter.ap_id)
|> Map.merge(Utils.make_json_ld_header())
assert data == expected_data
end
test "it strips report data and anonymize" do
placeholder = insert(:user)
reporter = insert(:user)
target_account = insert(:user)
content = "foobar"
{:ok, reported_activity} = CommonAPI.post(target_account, %{status: content})
context = Utils.generate_context_id()
object_ap_id = reported_activity.object.data["id"]
assert {:ok, activity} =
Pleroma.Web.ActivityPub.ActivityPub.flag(%{
actor: reporter,
context: context,
account: target_account,
statuses: [reported_activity],
content: content
})
clear_config([:activitypub, :anonymize_reporter], true)
clear_config([:activitypub, :anonymize_reporter_local_nickname], placeholder.nickname)
{:ok, data} = Transmogrifier.prepare_outgoing(activity.data)
expected_data =
activity.data
|> put_in(["object"], [target_account.ap_id, object_ap_id])
|> Map.put("actor", placeholder.ap_id)
|> Map.merge(Utils.make_json_ld_header())
assert data == expected_data
end
end
describe "actor rewriting" do
test "it fixes the actor URL property to be a proper URI" do
data = %{
"url" => %{"href" => "http://example.com"}
}
rewritten = Transmogrifier.maybe_fix_user_object(data)
assert rewritten["url"] == "http://example.com"
end
end
describe "actor origin containment" do
test "it rejects activities which reference objects with bogus origins" do
data = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"id" => "http://mastodon.example.org/users/admin/activities/1234",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"object" => "https://info.pleroma.site/activity.json",
"type" => "Announce"
}
assert capture_log(fn ->
{:error, _} = Transmogrifier.handle_incoming(data)
end) =~ "Object rejected while fetching"
end
test "it rejects activities which reference objects that have an incorrect attribution (variant 1)" do
data = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"id" => "http://mastodon.example.org/users/admin/activities/1234",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"object" => "https://info.pleroma.site/activity2.json",
"type" => "Announce"
}
assert capture_log(fn ->
{:error, _} = Transmogrifier.handle_incoming(data)
end) =~ "Object rejected while fetching"
end
test "it rejects activities which reference objects that have an incorrect attribution (variant 2)" do
data = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"id" => "http://mastodon.example.org/users/admin/activities/1234",
"actor" => "http://mastodon.example.org/users/admin",
"to" => ["https://www.w3.org/ns/activitystreams#Public"],
"object" => "https://info.pleroma.site/activity3.json",
"type" => "Announce"
}
assert capture_log(fn ->
{:error, _} = Transmogrifier.handle_incoming(data)
end) =~ "Object rejected while fetching"
end
end
describe "fix_explicit_addressing" do
setup do
user = insert(:user)
[user: user]
end
test "moves non-explicitly mentioned actors to cc", %{user: user} do
explicitly_mentioned_actors = [
"https://pleroma.gold/users/user1",
"https://pleroma.gold/user2"
]
object = %{
"actor" => user.ap_id,
"to" => explicitly_mentioned_actors ++ ["https://social.beepboop.ga/users/dirb"],
"cc" => [],
"tag" =>
Enum.map(explicitly_mentioned_actors, fn href ->
%{"type" => "Mention", "href" => href}
end)
}
fixed_object = Transmogrifier.fix_explicit_addressing(object, user.follower_address)
assert Enum.all?(explicitly_mentioned_actors, &(&1 in fixed_object["to"]))
refute "https://social.beepboop.ga/users/dirb" in fixed_object["to"]
assert "https://social.beepboop.ga/users/dirb" in fixed_object["cc"]
end
test "does not move actor's follower collection to cc", %{user: user} do
object = %{
"actor" => user.ap_id,
"to" => [user.follower_address],
"cc" => []
}
fixed_object = Transmogrifier.fix_explicit_addressing(object, user.follower_address)
assert user.follower_address in fixed_object["to"]
refute user.follower_address in fixed_object["cc"]
end
test "removes recipient's follower collection from cc", %{user: user} do
recipient = insert(:user)
object = %{
"actor" => user.ap_id,
"to" => [recipient.ap_id, "https://www.w3.org/ns/activitystreams#Public"],
"cc" => [user.follower_address, recipient.follower_address]
}
fixed_object = Transmogrifier.fix_explicit_addressing(object, user.follower_address)
assert user.follower_address in fixed_object["cc"]
refute recipient.follower_address in fixed_object["cc"]
refute recipient.follower_address in fixed_object["to"]
end
end
describe "fix_summary/1" do
test "returns fixed object" do
assert Transmogrifier.fix_summary(%{"summary" => nil}) == %{"summary" => ""}
assert Transmogrifier.fix_summary(%{"summary" => "ok"}) == %{"summary" => "ok"}
assert Transmogrifier.fix_summary(%{}) == %{"summary" => ""}
end
end
describe "fix_url/1" do
test "fixes data for object when url is map" do
object = %{
"url" => %{
"type" => "Link",
"mimeType" => "video/mp4",
"href" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
}
}
assert Transmogrifier.fix_url(object) == %{
"url" => "https://peede8d-46fb-ad81-2d4c2d1630e3-480.mp4"
}
end
test "returns non-modified object" do
assert Transmogrifier.fix_url(%{"type" => "Text"}) == %{"type" => "Text"}
end
end
describe "get_obj_helper/2" do
test "returns nil when cannot normalize object" do
assert capture_log(fn ->
refute Transmogrifier.get_obj_helper("test-obj-id")
end) =~ "Unsupported URI scheme"
end
test "returns {:ok, %Object{}} for success case" do
assert {:ok, %Object{}} =
Transmogrifier.get_obj_helper(
"https://mstdn.io/users/mayuutann/statuses/99568293732299394"
)
end
end
describe "fix_attachments/1" do
test "puts dimensions into attachment url field" do
object = %{
"attachment" => [
%{
"type" => "Document",
"name" => "Hello world",
"url" => "https://media.example.tld/1.jpg",
"width" => 880,
"height" => 960,
"mediaType" => "image/jpeg",
"blurhash" => "eTKL26+HDjcEIBVl;ds+K6t301W.t7nit7y1E,R:v}ai4nXSt7V@of"
}
]
}
expected = %{
"attachment" => [
%{
"type" => "Document",
"name" => "Hello world",
"url" => [
%{
"type" => "Link",
"mediaType" => "image/jpeg",
"href" => "https://media.example.tld/1.jpg",
"width" => 880,
"height" => 960
}
],
"mediaType" => "image/jpeg",
"blurhash" => "eTKL26+HDjcEIBVl;ds+K6t301W.t7nit7y1E,R:v}ai4nXSt7V@of"
}
]
}
assert Transmogrifier.fix_attachments(object) == expected
end
end
describe "prepare_object/1" do
test "it processes history" do
original = %{
"formerRepresentations" => %{
"orderedItems" => [
%{
"generator" => %{},
"emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"}
}
]
}
}
processed = Transmogrifier.prepare_object(original)
history_item = Enum.at(processed["formerRepresentations"]["orderedItems"], 0)
refute Map.has_key?(history_item, "generator")
assert [%{"name" => ":blobcat:"}] = history_item["tag"]
end
test "it works when there is no or bad history" do
original = %{
"formerRepresentations" => %{
"items" => [
%{
"generator" => %{},
"emoji" => %{"blobcat" => "http://localhost:4001/emoji/blobcat.png"}
}
]
}
}
processed = Transmogrifier.prepare_object(original)
assert processed["formerRepresentations"] == original["formerRepresentations"]
end
test "it uses contentMap to specify post language" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{status: "Cześć", language: "pl"})
object = Transmogrifier.prepare_object(activity.object.data)
assert %{"contentMap" => %{"pl" => "Cześć"}} = object
end
end
end