pleroma/test/pleroma/web/activity_pub/transmogrifier_test.exs

1156 lines
40 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.Builder
alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.UserView
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 rejects Flag activities when both reporter and reported account are remote" do
reporter = insert(:user, local: false, domain: "mastodon.cat")
reported = insert(:user, local: false, domain: "nicecrew.digital")
message = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"actor" => reporter.ap_id,
"content" => "blocked AND reported!!!",
"object" => [reported.ap_id, "https://nicecrew.digital/objects/report-status"],
"type" => "Flag"
}
assert {:reject, reason} = Transmogrifier.handle_incoming(message)
assert reason =~ "third-party report"
refute "Flag" |> Pleroma.Activity.Queries.by_type() |> Pleroma.Repo.one()
end
test "it accepts Flag activities with just actor id as object" do
user = insert(:user)
other_user = insert(:user)
message = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"cc" => [user.ap_id],
"object" => user.ap_id,
"type" => "Flag",
"content" => "blocked AND reported!!!",
"actor" => other_user.ap_id
}
assert {:ok, activity} = Transmogrifier.handle_incoming(message)
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 fixes the public scope addressing" do
insert(:user,
ap_id: "https://mymath.rocks/endpoints/SYn3cl_N4HAPfPHgo2x37XunLEmhV9LnxCggcYwyec0"
)
object =
"test/fixtures/bovine-bogus-public-note.json"
|> File.read!()
|> Jason.decode!()
message = %{
"@context" => "https://www.w3.org/ns/activitystreams",
"type" => "Create",
"actor" => "https://mymath.rocks/endpoints/SYn3cl_N4HAPfPHgo2x37XunLEmhV9LnxCggcYwyec0",
"object" => object
}
assert {:ok, activity} = Transmogrifier.handle_incoming(message)
object = Object.normalize(activity, fetch: false)
assert "https://www.w3.org/ns/activitystreams#Public" in activity.data["to"]
assert "https://www.w3.org/ns/activitystreams#Public" in object.data["to"]
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_activity(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_activity(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_activity(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_activity(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_activity(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_activity(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"])
assert is_nil(modified["object"]["rules"])
assert is_nil(modified["object"]["language"])
assert is_nil(modified["object"]["voters"])
end
test "it strips internal fields of article" do
activity = insert(:article_activity)
{:ok, modified} = Transmogrifier.prepare_activity(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_activity(activity.data)
assert modified["directMessage"] == false
{:ok, activity} = CommonAPI.post(user, %{status: "@#{other_user.nickname} :moominmamma:"})
{:ok, modified} = Transmogrifier.prepare_activity(activity.data)
assert modified["directMessage"] == false
{:ok, activity} =
CommonAPI.post(user, %{
status: "@#{other_user.nickname} :moominmamma:",
visibility: "direct"
})
{:ok, modified} = Transmogrifier.prepare_activity(activity.data)
assert modified["directMessage"] == true
end
test "it strips BCC field" do
user = insert(:user)
{:ok, list} = Pleroma.List.create(%{title: "foo"}, user)
{:ok, activity} = CommonAPI.post(user, %{status: "foobar", visibility: "list:#{list.id}"})
{:ok, modified} = Transmogrifier.prepare_activity(activity.data)
assert is_nil(modified["bcc"])
end
test "it can handle Listen activities" do
listen_activity = insert(:listen)
# This has an inlined object as in ObjectView
{:ok, modified} = Transmogrifier.prepare_activity(listen_activity.data)
assert modified["type"] == "Listen"
user = insert(:user)
{:ok, activity} = CommonAPI.listen(user, %{"title" => "lain radio episode 1"})
user_ap_id = user.ap_id
activity_ap_id = activity.data["id"]
activity_to = activity.data["to"]
activity_cc = activity.data["cc"]
object_ap_id = activity.data["object"]
object_type = activity.object.data["type"]
# This does not have an inlined object
{:ok, modified2} = Transmogrifier.prepare_activity(activity.data)
assert match?(
%{
"@context" => [_ | _],
"type" => "Listen",
"actor" => ^user_ap_id,
"to" => ^activity_to,
"cc" => ^activity_cc,
"context" => "http://localhost" <> _,
"id" => ^activity_ap_id,
"object" => %{
"actor" => ^user_ap_id,
"attributedTo" => ^user_ap_id,
"id" => ^object_ap_id,
"type" => ^object_type,
"to" => ^activity_to,
"cc" => ^activity_cc
}
},
modified2
)
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_activity(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_activity(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 "Updates of Actors are handled" do
user = insert(:user, local: true)
changeset = User.update_changeset(user, %{name: "new name"})
{:ok, unpersisted_user} = Ecto.Changeset.apply_action(changeset, :update)
updated_object =
UserView.render("user.json", user: unpersisted_user)
|> Map.delete("@context")
{:ok, update_data, []} = Builder.update(user, updated_object)
{:ok, activity, _} =
Pipeline.common_pipeline(update_data,
local: true,
user_update_changeset: changeset
)
assert {:ok, prepared} = Transmogrifier.prepare_activity(activity.data)
assert prepared["type"] == "Update"
assert prepared["@context"]
assert prepared["object"]["type"] == user.actor_type
end
test "Correctly handles Undo activities" do
blocked = insert(:user)
blocker = insert(:user, local: true)
blocked_ap_id = blocked.ap_id
blocker_ap_id = blocker.ap_id
{:ok, %Activity{} = block_activity} = CommonAPI.block(blocked, blocker)
{:ok, %Activity{} = undo_activity} = CommonAPI.unblock(blocked, blocker)
{:ok, data} = Transmogrifier.prepare_activity(undo_activity.data)
block_ap_id = block_activity.data["id"]
assert is_binary(block_ap_id)
assert match?(
%{
"@context" => [_ | _],
"type" => "Undo",
"id" => "http://localhost" <> _,
"actor" => ^blocker_ap_id,
"object" => ^block_ap_id,
"to" => [^blocked_ap_id],
"cc" => [],
"bto" => [],
"bcc" => []
},
data
)
end
test "Correctly handles EmojiReact activities" do
user = insert(:user, local: true)
note_activity = insert(:note_activity)
user_ap_id = user.ap_id
user_followers = user.follower_address
note_author = note_activity.data["actor"]
note_ap_id = note_activity.data["object"]
assert is_binary(note_author)
assert is_binary(note_ap_id)
{:ok, react_activity} = CommonAPI.react_with_emoji(note_activity.id, user, "🐈")
{:ok, data} = Transmogrifier.prepare_activity(react_activity.data)
assert match?(
%{
"@context" => [_ | _],
"type" => "EmojiReact",
"actor" => ^user_ap_id,
"to" => [^user_followers, ^note_author],
"cc" => ["https://www.w3.org/ns/activitystreams#Public"],
"bto" => [],
"bcc" => [],
"content" => "🐈",
"context" => "2hu",
"id" => "http://localhost" <> _,
"object" => ^note_ap_id,
"tag" => []
},
data
)
end
test "EmojiReact custom emoji urls are URI encoded" do
user = insert(:user, local: true)
note_activity = insert(:note_activity)
{:ok, react_activity} = CommonAPI.react_with_emoji(note_activity.id, user, ":dinosaur:")
{:ok, data} = Transmogrifier.prepare_activity(react_activity.data)
assert length(data["tag"]) == 1
tag = List.first(data["tag"])
url = tag["icon"]["url"]
assert url == "http://localhost:4001/emoji/dino%20walking.gif"
assert tag["id"] == "http://localhost:4001/emoji/dino%20walking.gif"
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", quoted_status_id: quoted_post.id})
{:ok, modified} = Transmogrifier.prepare_activity(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_activity(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_activity(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_activity(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_activity(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