Merge branch 'feature/delete-validator' into 'develop'

Move deletions to the common pipeline

Closes #1497

See merge request pleroma/pleroma!2441
This commit is contained in:
rinpatch 2020-05-06 14:32:58 +00:00
commit 473b0d9f3d
27 changed files with 710 additions and 385 deletions

View file

@ -8,6 +8,8 @@ defmodule Mix.Tasks.Pleroma.User do
alias Ecto.Changeset
alias Pleroma.User
alias Pleroma.UserInviteToken
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.Pipeline
@shortdoc "Manages Pleroma users"
@moduledoc File.read!("docs/administration/CLI_tasks/user.md")
@ -96,8 +98,9 @@ defmodule Mix.Tasks.Pleroma.User do
def run(["rm", nickname]) do
start_pleroma()
with %User{local: true} = user <- User.get_cached_by_nickname(nickname) do
User.perform(:delete, user)
with %User{local: true} = user <- User.get_cached_by_nickname(nickname),
{:ok, delete_data, _} <- Builder.delete(user, user.ap_id),
{:ok, _delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do
shell_info("User #{nickname} deleted.")
else
_ -> shell_error("No local user #{nickname}")

View file

@ -29,7 +29,9 @@ defmodule Pleroma.User do
alias Pleroma.UserRelationship
alias Pleroma.Web
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.ObjectValidators.Types
alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.CommonAPI
alias Pleroma.Web.CommonAPI.Utils, as: CommonUtils
@ -1425,8 +1427,6 @@ defmodule Pleroma.User do
@spec perform(atom(), User.t()) :: {:ok, User.t()}
def perform(:delete, %User{} = user) do
{:ok, _user} = ActivityPub.delete(user)
# Remove all relationships
user
|> get_followers()
@ -1536,21 +1536,23 @@ defmodule Pleroma.User do
})
end
def delete_user_activities(%User{ap_id: ap_id}) do
def delete_user_activities(%User{ap_id: ap_id} = user) do
ap_id
|> Activity.Queries.by_actor()
|> RepoStreamer.chunk_stream(50)
|> Stream.each(fn activities -> Enum.each(activities, &delete_activity/1) end)
|> Stream.each(fn activities ->
Enum.each(activities, fn activity -> delete_activity(activity, user) end)
end)
|> Stream.run()
end
defp delete_activity(%{data: %{"type" => "Create"}} = activity) do
activity
|> Object.normalize()
|> ActivityPub.delete()
defp delete_activity(%{data: %{"type" => "Create", "object" => object}}, user) do
{:ok, delete_data, _} = Builder.delete(user, object)
Pipeline.common_pipeline(delete_data, local: true)
end
defp delete_activity(%{data: %{"type" => "Like"}} = activity) do
defp delete_activity(%{data: %{"type" => "Like"}} = activity, _user) do
object = Object.normalize(activity)
activity.actor
@ -1558,7 +1560,7 @@ defmodule Pleroma.User do
|> ActivityPub.unlike(object)
end
defp delete_activity(%{data: %{"type" => "Announce"}} = activity) do
defp delete_activity(%{data: %{"type" => "Announce"}} = activity, _user) do
object = Object.normalize(activity)
activity.actor
@ -1566,7 +1568,7 @@ defmodule Pleroma.User do
|> ActivityPub.unannounce(object)
end
defp delete_activity(_activity), do: "Doing nothing"
defp delete_activity(_activity, _user), do: "Doing nothing"
def html_filter_policy(%User{no_rich_text: true}) do
Pleroma.HTML.Scrubber.TwitterText

View file

@ -519,67 +519,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPub do
end
end
@spec delete(User.t() | Object.t(), keyword()) :: {:ok, User.t() | Object.t()} | {:error, any()}
def delete(entity, options \\ []) do
with {:ok, result} <- Repo.transaction(fn -> do_delete(entity, options) end) do
result
end
end
defp do_delete(%User{ap_id: ap_id, follower_address: follower_address} = user, _) do
with data <- %{
"to" => [follower_address],
"type" => "Delete",
"actor" => ap_id,
"object" => %{"type" => "Person", "id" => ap_id}
},
{:ok, activity} <- insert(data, true, true, true),
:ok <- maybe_federate(activity) do
{:ok, user}
end
end
defp do_delete(%Object{data: %{"id" => id, "actor" => actor}} = object, options) do
local = Keyword.get(options, :local, true)
activity_id = Keyword.get(options, :activity_id, nil)
actor = Keyword.get(options, :actor, actor)
user = User.get_cached_by_ap_id(actor)
to = (object.data["to"] || []) ++ (object.data["cc"] || [])
with create_activity <- Activity.get_create_by_object_ap_id(id),
data <-
%{
"type" => "Delete",
"actor" => actor,
"object" => id,
"to" => to,
"deleted_activity_id" => create_activity && create_activity.id
}
|> maybe_put("id", activity_id),
{:ok, activity} <- insert(data, local, false),
{:ok, object, _create_activity} <- Object.delete(object),
stream_out_participations(object, user),
_ <- decrease_replies_count_if_reply(object),
{:ok, _actor} <- decrease_note_count_if_public(user, object),
:ok <- maybe_federate(activity) do
{:ok, activity}
else
{:error, error} ->
Repo.rollback(error)
end
end
defp do_delete(%Object{data: %{"type" => "Tombstone", "id" => ap_id}}, _) do
activity =
ap_id
|> Activity.Queries.by_object_id()
|> Activity.Queries.by_type("Delete")
|> Repo.one()
{:ok, activity}
end
@spec block(User.t(), User.t(), String.t() | nil, boolean()) ::
{:ok, Activity.t()} | {:error, any()}
def block(blocker, blocked, activity_id \\ nil, local \\ true) do

View file

@ -415,7 +415,8 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubController do
defp handle_user_activity(%User{} = user, %{"type" => "Delete"} = params) do
with %Object{} = object <- Object.normalize(params["object"]),
true <- user.is_moderator || user.ap_id == object.data["actor"],
{:ok, delete} <- ActivityPub.delete(object) do
{:ok, delete_data, _} <- Builder.delete(user, object.data["id"]),
{:ok, delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do
{:ok, delete}
else
_ -> {:error, dgettext("errors", "Can't delete object")}

View file

@ -10,6 +10,33 @@ defmodule Pleroma.Web.ActivityPub.Builder do
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
@spec delete(User.t(), String.t()) :: {:ok, map(), keyword()}
def delete(actor, object_id) do
object = Object.normalize(object_id, false)
user = !object && User.get_cached_by_ap_id(object_id)
to =
case {object, user} do
{%Object{}, _} ->
# We are deleting an object, address everyone who was originally mentioned
(object.data["to"] || []) ++ (object.data["cc"] || [])
{_, %User{follower_address: follower_address}} ->
# We are deleting a user, address the followers of that user
[follower_address]
end
{:ok,
%{
"id" => Utils.generate_activity_id(),
"actor" => actor.ap_id,
"object" => object_id,
"to" => to,
"type" => "Delete"
}, []}
end
@spec like(User.t(), Object.t()) :: {:ok, map(), keyword()}
def like(actor, object) do
object_actor = User.get_cached_by_ap_id(object.data["actor"])

View file

@ -11,11 +11,23 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.Types
@spec validate(map(), keyword()) :: {:ok, map(), keyword()} | {:error, any()}
def validate(object, meta)
def validate(%{"type" => "Delete"} = object, meta) do
with cng <- DeleteValidator.cast_and_validate(object),
do_not_federate <- DeleteValidator.do_not_federate?(cng),
{:ok, object} <- Ecto.Changeset.apply_action(cng, :insert) do
object = stringify_keys(object)
meta = Keyword.put(meta, :do_not_federate, do_not_federate)
{:ok, object, meta}
end
end
def validate(%{"type" => "Like"} = object, meta) do
with {:ok, object} <-
object |> LikeValidator.cast_and_validate() |> Ecto.Changeset.apply_action(:insert) do
@ -24,13 +36,25 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidator do
end
end
def stringify_keys(%{__struct__: _} = object) do
object
|> Map.from_struct()
|> stringify_keys
end
def stringify_keys(object) do
object
|> Map.new(fn {key, val} -> {to_string(key), val} end)
end
def fetch_actor(object) do
with {:ok, actor} <- Types.ObjectID.cast(object["actor"]) do
User.get_or_fetch_by_ap_id(actor)
end
end
def fetch_actor_and_object(object) do
User.get_or_fetch_by_ap_id(object["actor"])
fetch_actor(object)
Object.normalize(object["object"])
:ok
end

View file

@ -8,7 +8,29 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
alias Pleroma.Object
alias Pleroma.User
def validate_actor_presence(cng, field_name \\ :actor) do
def validate_recipients_presence(cng, fields \\ [:to, :cc]) do
non_empty =
fields
|> Enum.map(fn field -> get_field(cng, field) end)
|> Enum.any?(fn
[] -> false
_ -> true
end)
if non_empty do
cng
else
fields
|> Enum.reduce(cng, fn field, cng ->
cng
|> add_error(field, "no recipients in any field")
end)
end
end
def validate_actor_presence(cng, options \\ []) do
field_name = Keyword.get(options, :field_name, :actor)
cng
|> validate_change(field_name, fn field_name, actor ->
if User.get_cached_by_ap_id(actor) do
@ -19,14 +41,39 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations do
end)
end
def validate_object_presence(cng, field_name \\ :object) do
def validate_object_presence(cng, options \\ []) do
field_name = Keyword.get(options, :field_name, :object)
allowed_types = Keyword.get(options, :allowed_types, false)
cng
|> validate_change(field_name, fn field_name, object ->
if Object.get_cached_by_ap_id(object) do
[]
else
[{field_name, "can't find object"}]
|> validate_change(field_name, fn field_name, object_id ->
object = Object.get_cached_by_ap_id(object_id)
cond do
!object ->
[{field_name, "can't find object"}]
object && allowed_types && object.data["type"] not in allowed_types ->
[{field_name, "object not in allowed types"}]
true ->
[]
end
end)
end
def validate_object_or_user_presence(cng, options \\ []) do
field_name = Keyword.get(options, :field_name, :object)
options = Keyword.put(options, :field_name, field_name)
actor_cng =
cng
|> validate_actor_presence(options)
object_cng =
cng
|> validate_object_presence(options)
if actor_cng.valid?, do: actor_cng, else: object_cng
end
end

View file

@ -0,0 +1,99 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator do
use Ecto.Schema
alias Pleroma.Activity
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ObjectValidators.Types
import Ecto.Changeset
import Pleroma.Web.ActivityPub.ObjectValidators.CommonValidations
@primary_key false
embedded_schema do
field(:id, Types.ObjectID, primary_key: true)
field(:type, :string)
field(:actor, Types.ObjectID)
field(:to, Types.Recipients, default: [])
field(:cc, Types.Recipients, default: [])
field(:deleted_activity_id, Types.ObjectID)
field(:object, Types.ObjectID)
end
def cast_data(data) do
%__MODULE__{}
|> cast(data, __schema__(:fields))
end
def add_deleted_activity_id(cng) do
object =
cng
|> get_field(:object)
with %Activity{id: id} <- Activity.get_create_by_object_ap_id(object) do
cng
|> put_change(:deleted_activity_id, id)
else
_ -> cng
end
end
@deletable_types ~w{
Answer
Article
Audio
Event
Note
Page
Question
Video
}
def validate_data(cng) do
cng
|> validate_required([:id, :type, :actor, :to, :cc, :object])
|> validate_inclusion(:type, ["Delete"])
|> validate_actor_presence()
|> validate_deletion_rights()
|> validate_object_or_user_presence(allowed_types: @deletable_types)
|> add_deleted_activity_id()
end
def do_not_federate?(cng) do
!same_domain?(cng)
end
defp same_domain?(cng) do
actor_uri =
cng
|> get_field(:actor)
|> URI.parse()
object_uri =
cng
|> get_field(:object)
|> URI.parse()
object_uri.host == actor_uri.host
end
def validate_deletion_rights(cng) do
actor = User.get_cached_by_ap_id(get_field(cng, :actor))
if User.superuser?(actor) || same_domain?(cng) do
cng
else
cng
|> add_error(:actor, "is not allowed to delete object")
end
end
def cast_and_validate(data) do
data
|> cast_data
|> validate_data
end
end

View file

@ -20,8 +20,8 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator do
field(:object, Types.ObjectID)
field(:actor, Types.ObjectID)
field(:context, :string)
field(:to, {:array, :string}, default: [])
field(:cc, {:array, :string}, default: [])
field(:to, Types.Recipients, default: [])
field(:cc, Types.Recipients, default: [])
end
def cast_and_validate(data) do

View file

@ -0,0 +1,34 @@
defmodule Pleroma.Web.ActivityPub.ObjectValidators.Types.Recipients do
use Ecto.Type
alias Pleroma.Web.ActivityPub.ObjectValidators.Types.ObjectID
def type, do: {:array, ObjectID}
def cast(object) when is_binary(object) do
cast([object])
end
def cast(data) when is_list(data) do
data
|> Enum.reduce({:ok, []}, fn element, acc ->
case {acc, ObjectID.cast(element)} do
{:error, _} -> :error
{_, :error} -> :error
{{:ok, list}, {:ok, id}} -> {:ok, [id | list]}
end
end)
end
def cast(_) do
:error
end
def dump(data) do
{:ok, data}
end
def load(data) do
{:ok, data}
end
end

View file

@ -44,7 +44,9 @@ defmodule Pleroma.Web.ActivityPub.Pipeline do
defp maybe_federate(%Activity{} = activity, meta) do
with {:ok, local} <- Keyword.fetch(meta, :local) do
if local do
do_not_federate = meta[:do_not_federate]
if !do_not_federate && local do
Federator.publish(activity)
{:ok, :federated}
else

View file

@ -7,6 +7,8 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
"""
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Utils
def handle(object, meta \\ [])
@ -23,6 +25,49 @@ defmodule Pleroma.Web.ActivityPub.SideEffects do
{:ok, object, meta}
end
# Tasks this handles:
# - Delete and unpins the create activity
# - Replace object with Tombstone
# - Set up notification
# - Reduce the user note count
# - Reduce the reply count
# - Stream out the activity
def handle(%{data: %{"type" => "Delete", "object" => deleted_object}} = object, meta) do
deleted_object =
Object.normalize(deleted_object, false) || User.get_cached_by_ap_id(deleted_object)
result =
case deleted_object do
%Object{} ->
with {:ok, deleted_object, activity} <- Object.delete(deleted_object),
%User{} = user <- User.get_cached_by_ap_id(deleted_object.data["actor"]) do
User.remove_pinnned_activity(user, activity)
{:ok, user} = ActivityPub.decrease_note_count_if_public(user, deleted_object)
if in_reply_to = deleted_object.data["inReplyTo"] do
Object.decrease_replies_count(in_reply_to)
end
ActivityPub.stream_out(object)
ActivityPub.stream_out_participations(deleted_object, user)
:ok
end
%User{} ->
with {:ok, _} <- User.delete(deleted_object) do
:ok
end
end
if result == :ok do
Notification.create_notifications(object)
{:ok, object, meta}
else
{:error, result}
end
end
# Nothing to do
def handle(object, meta) do
{:ok, object, meta}

View file

@ -735,36 +735,12 @@ defmodule Pleroma.Web.ActivityPub.Transmogrifier do
end
end
# TODO: We presently assume that any actor on the same origin domain as the object being
# deleted has the rights to delete that object. A better way to validate whether or not
# the object should be deleted is to refetch the object URI, which should return either
# an error or a tombstone. This would allow us to verify that a deletion actually took
# place.
def handle_incoming(
%{"type" => "Delete", "object" => object_id, "actor" => actor, "id" => id} = data,
%{"type" => "Delete"} = data,
_options
) do
object_id = Utils.get_ap_id(object_id)
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
{:ok, object} <- get_obj_helper(object_id),
:ok <- Containment.contain_origin(actor.ap_id, object.data),
{:ok, activity} <-
ActivityPub.delete(object, local: false, activity_id: id, actor: actor.ap_id) do
with {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
else
nil ->
case User.get_cached_by_ap_id(object_id) do
%User{ap_id: ^actor} = user ->
User.delete(user)
nil ->
:error
end
_e ->
:error
end
end

View file

@ -512,7 +512,7 @@ defmodule Pleroma.Web.ActivityPub.Utils do
#### Announce-related helpers
@doc """
Retruns an existing announce activity if the notice has already been announced
Returns an existing announce activity if the notice has already been announced
"""
@spec get_existing_announce(String.t(), map()) :: Activity.t() | nil
def get_existing_announce(actor, %{data: %{"id" => ap_id}}) do

View file

@ -17,6 +17,8 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
alias Pleroma.User
alias Pleroma.UserInviteToken
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.Pipeline
alias Pleroma.Web.ActivityPub.Relay
alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.AdminAPI.AccountView
@ -133,23 +135,20 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIController do
action_fallback(:errors)
def user_delete(%{assigns: %{user: admin}} = conn, %{"nickname" => nickname}) do
user = User.get_cached_by_nickname(nickname)
User.delete(user)
ModerationLog.insert_log(%{
actor: admin,
subject: [user],
action: "delete"
})
conn
|> json(nickname)
def user_delete(conn, %{"nickname" => nickname}) do
user_delete(conn, %{"nicknames" => [nickname]})
end
def user_delete(%{assigns: %{user: admin}} = conn, %{"nicknames" => nicknames}) do
users = nicknames |> Enum.map(&User.get_cached_by_nickname/1)
User.delete(users)
users =
nicknames
|> Enum.map(&User.get_cached_by_nickname/1)
users
|> Enum.each(fn user ->
{:ok, delete_data, _} = Builder.delete(admin, user.ap_id)
Pipeline.common_pipeline(delete_data, local: true)
end)
ModerationLog.insert_log(%{
actor: admin,

View file

@ -79,8 +79,8 @@ defmodule Pleroma.Web.CommonAPI do
{:find_activity, Activity.get_by_id_with_object(activity_id)},
%Object{} = object <- Object.normalize(activity),
true <- User.superuser?(user) || user.ap_id == object.data["actor"],
{:ok, _} <- unpin(activity_id, user),
{:ok, delete} <- ActivityPub.delete(object) do
{:ok, delete_data, _} <- Builder.delete(user, object.data["id"]),
{:ok, delete, _} <- Pipeline.common_pipeline(delete_data, local: true) do
{:ok, delete}
else
{:find_activity, _} -> {:error, :not_found}

View file

@ -4,14 +4,17 @@
defmodule Mix.Tasks.Pleroma.UserTest do
alias Pleroma.Repo
alias Pleroma.Tests.ObanHelpers
alias Pleroma.User
alias Pleroma.Web.OAuth.Authorization
alias Pleroma.Web.OAuth.Token
use Pleroma.DataCase
use Oban.Testing, repo: Pleroma.Repo
import Pleroma.Factory
import ExUnit.CaptureIO
import Mock
import Pleroma.Factory
setup_all do
Mix.shell(Mix.Shell.Process)
@ -87,12 +90,17 @@ defmodule Mix.Tasks.Pleroma.UserTest do
test "user is deleted" do
user = insert(:user)
Mix.Tasks.Pleroma.User.run(["rm", user.nickname])
with_mock Pleroma.Web.Federator,
publish: fn _ -> nil end do
Mix.Tasks.Pleroma.User.run(["rm", user.nickname])
ObanHelpers.perform_all()
assert_received {:mix_shell, :info, [message]}
assert message =~ " deleted"
assert_received {:mix_shell, :info, [message]}
assert message =~ " deleted"
assert %{deactivated: true} = User.get_by_nickname(user.nickname)
assert %{deactivated: true} = User.get_by_nickname(user.nickname)
assert called(Pleroma.Web.Federator.publish(:_))
end
end
test "no user to delete" do

View file

@ -15,7 +15,6 @@ defmodule Pleroma.UserTest do
use Pleroma.DataCase
use Oban.Testing, repo: Pleroma.Repo
import Mock
import Pleroma.Factory
import ExUnit.CaptureLog
@ -1131,7 +1130,7 @@ defmodule Pleroma.UserTest do
User.delete_user_activities(user)
# TODO: Remove favorites, repeats, delete activities.
# TODO: Test removal favorites, repeats, delete activities.
refute Activity.get_by_id(activity.id)
end
@ -1170,31 +1169,6 @@ defmodule Pleroma.UserTest do
refute Activity.get_by_id(like_two.id)
refute Activity.get_by_id(repeat.id)
end
test_with_mock "it sends out User Delete activity",
%{user: user},
Pleroma.Web.ActivityPub.Publisher,
[:passthrough],
[] do
Pleroma.Config.put([:instance, :federating], true)
{:ok, follower} = User.get_or_fetch_by_ap_id("http://mastodon.example.org/users/admin")
{:ok, _} = User.follow(follower, user)
{:ok, job} = User.delete(user)
{:ok, _user} = ObanHelpers.perform(job)
assert ObanHelpers.member?(
%{
"op" => "publish_one",
"params" => %{
"inbox" => "http://mastodon.example.org/inbox",
"id" => "pleroma:fakeid"
}
},
all_enqueued(worker: Pleroma.Workers.PublisherWorker)
)
end
end
test "get_public_key_for_ap_id fetches a user that's not in the db" do

View file

@ -1332,143 +1332,6 @@ defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
end
end
describe "deletion" do
setup do: clear_config([:instance, :rewrite_policy])
test "it reverts deletion on error" do
note = insert(:note_activity)
object = Object.normalize(note)
with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
assert {:error, :reverted} = ActivityPub.delete(object)
end
assert Repo.aggregate(Activity, :count, :id) == 1
assert Repo.get(Object, object.id) == object
assert Activity.get_by_id(note.id) == note
end
test "it creates a delete activity and deletes the original object" do
note = insert(:note_activity)
object = Object.normalize(note)
{:ok, delete} = ActivityPub.delete(object)
assert delete.data["type"] == "Delete"
assert delete.data["actor"] == note.data["actor"]
assert delete.data["object"] == object.data["id"]
assert Activity.get_by_id(delete.id) != nil
assert Repo.get(Object, object.id).data["type"] == "Tombstone"
end
test "it doesn't fail when an activity was already deleted" do
{:ok, delete} = insert(:note_activity) |> Object.normalize() |> ActivityPub.delete()
assert {:ok, ^delete} = delete |> Object.normalize() |> ActivityPub.delete()
end
test "decrements user note count only for public activities" do
user = insert(:user, note_count: 10)
{:ok, a1} =
CommonAPI.post(User.get_cached_by_id(user.id), %{
"status" => "yeah",
"visibility" => "public"
})
{:ok, a2} =
CommonAPI.post(User.get_cached_by_id(user.id), %{
"status" => "yeah",
"visibility" => "unlisted"
})
{:ok, a3} =
CommonAPI.post(User.get_cached_by_id(user.id), %{
"status" => "yeah",
"visibility" => "private"
})
{:ok, a4} =
CommonAPI.post(User.get_cached_by_id(user.id), %{
"status" => "yeah",
"visibility" => "direct"
})
{:ok, _} = Object.normalize(a1) |> ActivityPub.delete()
{:ok, _} = Object.normalize(a2) |> ActivityPub.delete()
{:ok, _} = Object.normalize(a3) |> ActivityPub.delete()
{:ok, _} = Object.normalize(a4) |> ActivityPub.delete()
user = User.get_cached_by_id(user.id)
assert user.note_count == 10
end
test "it creates a delete activity and checks that it is also sent to users mentioned by the deleted object" do
user = insert(:user)
note = insert(:note_activity)
object = Object.normalize(note)
{:ok, object} =
object
|> Object.change(%{
data: %{
"actor" => object.data["actor"],
"id" => object.data["id"],
"to" => [user.ap_id],
"type" => "Note"
}
})
|> Object.update_and_set_cache()
{:ok, delete} = ActivityPub.delete(object)
assert user.ap_id in delete.data["to"]
end
test "decreases reply count" do
user = insert(:user)
user2 = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "1", "visibility" => "public"})
reply_data = %{"status" => "1", "in_reply_to_status_id" => activity.id}
ap_id = activity.data["id"]
{:ok, public_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "public"))
{:ok, unlisted_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "unlisted"))
{:ok, private_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "private"))
{:ok, direct_reply} = CommonAPI.post(user2, Map.put(reply_data, "visibility", "direct"))
_ = CommonAPI.delete(direct_reply.id, user2)
assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
assert object.data["repliesCount"] == 2
_ = CommonAPI.delete(private_reply.id, user2)
assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
assert object.data["repliesCount"] == 2
_ = CommonAPI.delete(public_reply.id, user2)
assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
assert object.data["repliesCount"] == 1
_ = CommonAPI.delete(unlisted_reply.id, user2)
assert %{data: data, object: object} = Activity.get_by_ap_id_with_object(ap_id)
assert object.data["repliesCount"] == 0
end
test "it passes delete activity through MRF before deleting the object" do
Pleroma.Config.put([:instance, :rewrite_policy], Pleroma.Web.ActivityPub.MRF.DropPolicy)
note = insert(:note_activity)
object = Object.normalize(note)
{:error, {:reject, _}} = ActivityPub.delete(object)
assert Activity.get_by_id(note.id)
assert Repo.get(Object, object.id).data["type"] == object.data["type"]
end
end
describe "timeline post-processing" do
test "it filters broken threads" do
user1 = insert(:user)

View file

@ -1,6 +1,8 @@
defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
use Pleroma.DataCase
alias Pleroma.Object
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.ObjectValidator
alias Pleroma.Web.ActivityPub.ObjectValidators.LikeValidator
alias Pleroma.Web.ActivityPub.Utils
@ -8,6 +10,98 @@ defmodule Pleroma.Web.ActivityPub.ObjectValidatorTest do
import Pleroma.Factory
describe "deletes" do
setup do
user = insert(:user)
{:ok, post_activity} = CommonAPI.post(user, %{"status" => "cancel me daddy"})
{:ok, valid_post_delete, _} = Builder.delete(user, post_activity.data["object"])
{:ok, valid_user_delete, _} = Builder.delete(user, user.ap_id)
%{user: user, valid_post_delete: valid_post_delete, valid_user_delete: valid_user_delete}
end
test "it is valid for a post deletion", %{valid_post_delete: valid_post_delete} do
{:ok, valid_post_delete, _} = ObjectValidator.validate(valid_post_delete, [])
assert valid_post_delete["deleted_activity_id"]
end
test "it is invalid if the object isn't in a list of certain types", %{
valid_post_delete: valid_post_delete
} do
object = Object.get_by_ap_id(valid_post_delete["object"])
data =
object.data
|> Map.put("type", "Like")
{:ok, _object} =
object
|> Ecto.Changeset.change(%{data: data})
|> Object.update_and_set_cache()
{:error, cng} = ObjectValidator.validate(valid_post_delete, [])
assert {:object, {"object not in allowed types", []}} in cng.errors
end
test "it is valid for a user deletion", %{valid_user_delete: valid_user_delete} do
assert match?({:ok, _, _}, ObjectValidator.validate(valid_user_delete, []))
end
test "it's invalid if the id is missing", %{valid_post_delete: valid_post_delete} do
no_id =
valid_post_delete
|> Map.delete("id")
{:error, cng} = ObjectValidator.validate(no_id, [])
assert {:id, {"can't be blank", [validation: :required]}} in cng.errors
end
test "it's invalid if the object doesn't exist", %{valid_post_delete: valid_post_delete} do
missing_object =
valid_post_delete
|> Map.put("object", "http://does.not/exist")
{:error, cng} = ObjectValidator.validate(missing_object, [])
assert {:object, {"can't find object", []}} in cng.errors
end
test "it's invalid if the actor of the object and the actor of delete are from different domains",
%{valid_post_delete: valid_post_delete} do
valid_user = insert(:user)
valid_other_actor =
valid_post_delete
|> Map.put("actor", valid_user.ap_id)
assert match?({:ok, _, _}, ObjectValidator.validate(valid_other_actor, []))
invalid_other_actor =
valid_post_delete
|> Map.put("actor", "https://gensokyo.2hu/users/raymoo")
{:error, cng} = ObjectValidator.validate(invalid_other_actor, [])
assert {:actor, {"is not allowed to delete object", []}} in cng.errors
end
test "it's valid if the actor of the object is a local superuser",
%{valid_post_delete: valid_post_delete} do
user =
insert(:user, local: true, is_moderator: true, ap_id: "https://gensokyo.2hu/users/raymoo")
valid_other_actor =
valid_post_delete
|> Map.put("actor", user.ap_id)
{:ok, _, meta} = ObjectValidator.validate(valid_other_actor, [])
assert meta[:do_not_federate]
end
end
describe "likes" do
setup do
user = insert(:user)

View file

@ -0,0 +1,27 @@
defmodule Pleroma.Web.ObjectValidators.Types.RecipientsTest do
alias Pleroma.Web.ActivityPub.ObjectValidators.Types.Recipients
use Pleroma.DataCase
test "it asserts that all elements of the list are object ids" do
list = ["https://lain.com/users/lain", "invalid"]
assert :error == Recipients.cast(list)
end
test "it works with a list" do
list = ["https://lain.com/users/lain"]
assert {:ok, list} == Recipients.cast(list)
end
test "it works with a list with whole objects" do
list = ["https://lain.com/users/lain", %{"id" => "https://gensokyo.2hu/users/raymoo"}]
resulting_list = ["https://gensokyo.2hu/users/raymoo", "https://lain.com/users/lain"]
assert {:ok, resulting_list} == Recipients.cast(list)
end
test "it turns a single string into a list" do
recipient = "https://lain.com/users/lain"
assert {:ok, [recipient]} == Recipients.cast(recipient)
end
end

View file

@ -3,17 +3,74 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
use Oban.Testing, repo: Pleroma.Repo
use Pleroma.DataCase
alias Pleroma.Activity
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.Tests.ObanHelpers
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Builder
alias Pleroma.Web.ActivityPub.SideEffects
alias Pleroma.Web.CommonAPI
import Pleroma.Factory
import Mock
describe "delete objects" do
setup do
user = insert(:user)
other_user = insert(:user)
{:ok, op} = CommonAPI.post(other_user, %{"status" => "big oof"})
{:ok, post} = CommonAPI.post(user, %{"status" => "hey", "in_reply_to_id" => op})
object = Object.normalize(post)
{:ok, delete_data, _meta} = Builder.delete(user, object.data["id"])
{:ok, delete_user_data, _meta} = Builder.delete(user, user.ap_id)
{:ok, delete, _meta} = ActivityPub.persist(delete_data, local: true)
{:ok, delete_user, _meta} = ActivityPub.persist(delete_user_data, local: true)
%{user: user, delete: delete, post: post, object: object, delete_user: delete_user, op: op}
end
test "it handles object deletions", %{
delete: delete,
post: post,
object: object,
user: user,
op: op
} do
with_mock Pleroma.Web.ActivityPub.ActivityPub, [:passthrough],
stream_out: fn _ -> nil end,
stream_out_participations: fn _, _ -> nil end do
{:ok, delete, _} = SideEffects.handle(delete)
user = User.get_cached_by_ap_id(object.data["actor"])
assert called(Pleroma.Web.ActivityPub.ActivityPub.stream_out(delete))
assert called(Pleroma.Web.ActivityPub.ActivityPub.stream_out_participations(object, user))
end
object = Object.get_by_id(object.id)
assert object.data["type"] == "Tombstone"
refute Activity.get_by_id(post.id)
user = User.get_by_id(user.id)
assert user.note_count == 0
object = Object.normalize(op.data["object"], false)
assert object.data["repliesCount"] == 0
end
test "it handles user deletions", %{delete_user: delete, user: user} do
{:ok, _delete, _} = SideEffects.handle(delete)
ObanHelpers.perform_all()
assert User.get_cached_by_ap_id(user.ap_id).deactivated
end
end
describe "like objects" do
setup do

View file

@ -0,0 +1,86 @@
# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.ActivityPub.Transmogrifier.DeleteHandlingTest do
use Oban.Testing, repo: Pleroma.Repo
use Pleroma.DataCase
alias Pleroma.Activity
alias Pleroma.Object
alias Pleroma.Tests.ObanHelpers
alias Pleroma.User
alias Pleroma.Web.ActivityPub.Transmogrifier
import Pleroma.Factory
setup_all do
Tesla.Mock.mock_global(fn env -> apply(HttpRequestMock, :request, [env]) end)
:ok
end
test "it works for incoming deletes" do
activity = insert(:note_activity)
deleting_user = insert(:user)
data =
File.read!("test/fixtures/mastodon-delete.json")
|> Poison.decode!()
|> Map.put("actor", deleting_user.ap_id)
|> put_in(["object", "id"], activity.data["object"])
{:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
Transmogrifier.handle_incoming(data)
assert id == data["id"]
# We delete the Create activity because we base our timelines on it.
# This should be changed after we unify objects and activities
refute Activity.get_by_id(activity.id)
assert actor == deleting_user.ap_id
# Objects are replaced by a tombstone object.
object = Object.normalize(activity.data["object"])
assert object.data["type"] == "Tombstone"
end
test "it fails for incoming deletes with spoofed origin" do
activity = insert(:note_activity)
%{ap_id: ap_id} = insert(:user, ap_id: "https://gensokyo.2hu/users/raymoo")
data =
File.read!("test/fixtures/mastodon-delete.json")
|> Poison.decode!()
|> Map.put("actor", ap_id)
|> put_in(["object", "id"], activity.data["object"])
assert match?({:error, _}, Transmogrifier.handle_incoming(data))
end
@tag capture_log: true
test "it works for incoming user deletes" do
%{ap_id: ap_id} = insert(:user, ap_id: "http://mastodon.example.org/users/admin")
data =
File.read!("test/fixtures/mastodon-delete-user.json")
|> Poison.decode!()
{:ok, _} = Transmogrifier.handle_incoming(data)
ObanHelpers.perform_all()
assert User.get_cached_by_ap_id(ap_id).deactivated
end
test "it fails for incoming user deletes with spoofed origin" do
%{ap_id: ap_id} = insert(:user)
data =
File.read!("test/fixtures/mastodon-delete-user.json")
|> Poison.decode!()
|> Map.put("actor", ap_id)
assert match?({:error, _}, Transmogrifier.handle_incoming(data))
assert User.get_cached_by_ap_id(ap_id)
end
end

View file

@ -766,84 +766,6 @@ defmodule Pleroma.Web.ActivityPub.TransmogrifierTest do
assert user.locked == true
end
test "it works for incoming deletes" do
activity = insert(:note_activity)
deleting_user = insert(:user)
data =
File.read!("test/fixtures/mastodon-delete.json")
|> Poison.decode!()
object =
data["object"]
|> Map.put("id", activity.data["object"])
data =
data
|> Map.put("object", object)
|> Map.put("actor", deleting_user.ap_id)
{:ok, %Activity{actor: actor, local: false, data: %{"id" => id}}} =
Transmogrifier.handle_incoming(data)
assert id == data["id"]
refute Activity.get_by_id(activity.id)
assert actor == deleting_user.ap_id
end
test "it fails for incoming deletes with spoofed origin" do
activity = insert(:note_activity)
data =
File.read!("test/fixtures/mastodon-delete.json")
|> Poison.decode!()
object =
data["object"]
|> Map.put("id", activity.data["object"])
data =
data
|> Map.put("object", object)
assert capture_log(fn ->
:error = Transmogrifier.handle_incoming(data)
end) =~
"[error] Could not decode user at fetch http://mastodon.example.org/users/gargron, {:error, :nxdomain}"
assert Activity.get_by_id(activity.id)
end
@tag capture_log: true
test "it works for incoming user deletes" do
%{ap_id: ap_id} =
insert(:user, ap_id: "http://mastodon.example.org/users/admin", local: false)
data =
File.read!("test/fixtures/mastodon-delete-user.json")
|> Poison.decode!()
{:ok, _} = Transmogrifier.handle_incoming(data)
ObanHelpers.perform_all()
refute User.get_cached_by_ap_id(ap_id)
end
test "it fails for incoming user deletes with spoofed origin" do
%{ap_id: ap_id} = insert(:user)
data =
File.read!("test/fixtures/mastodon-delete-user.json")
|> Poison.decode!()
|> Map.put("actor", ap_id)
assert capture_log(fn ->
assert :error == Transmogrifier.handle_incoming(data)
end) =~ "Object containment failed"
assert User.get_cached_by_ap_id(ap_id)
end
test "it works for incoming unannounces with an existing notice" do
user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "hey"})

View file

@ -6,8 +6,9 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
use Pleroma.Web.ConnCase
use Oban.Testing, repo: Pleroma.Repo
import Pleroma.Factory
import ExUnit.CaptureLog
import Mock
import Pleroma.Factory
alias Pleroma.Activity
alias Pleroma.Config
@ -147,17 +148,26 @@ defmodule Pleroma.Web.AdminAPI.AdminAPIControllerTest do
test "single user", %{admin: admin, conn: conn} do
user = insert(:user)
conn =
conn
|> put_req_header("accept", "application/json")
|> delete("/api/pleroma/admin/users?nickname=#{user.nickname}")
with_mock Pleroma.Web.Federator,
publish: fn _ -> nil end do
conn =
conn
|> put_req_header("accept", "application/json")
|> delete("/api/pleroma/admin/users?nickname=#{user.nickname}")
log_entry = Repo.one(ModerationLog)
ObanHelpers.perform_all()
assert ModerationLog.get_log_entry_message(log_entry) ==
"@#{admin.nickname} deleted users: @#{user.nickname}"
assert User.get_by_nickname(user.nickname).deactivated
assert json_response(conn, 200) == user.nickname
log_entry = Repo.one(ModerationLog)
assert ModerationLog.get_log_entry_message(log_entry) ==
"@#{admin.nickname} deleted users: @#{user.nickname}"
assert json_response(conn, 200) == [user.nickname]
assert called(Pleroma.Web.Federator.publish(:_))
end
end
test "multiple users", %{admin: admin, conn: conn} do

View file

@ -9,11 +9,13 @@ defmodule Pleroma.Web.CommonAPITest do
alias Pleroma.Object
alias Pleroma.User
alias Pleroma.Web.ActivityPub.ActivityPub
alias Pleroma.Web.ActivityPub.Transmogrifier
alias Pleroma.Web.ActivityPub.Visibility
alias Pleroma.Web.AdminAPI.AccountView
alias Pleroma.Web.CommonAPI
import Pleroma.Factory
import Mock
require Pleroma.Constants
@ -21,6 +23,84 @@ defmodule Pleroma.Web.CommonAPITest do
setup do: clear_config([:instance, :limit])
setup do: clear_config([:instance, :max_pinned_statuses])
describe "deletion" do
test "it allows users to delete their posts" do
user = insert(:user)
{:ok, post} = CommonAPI.post(user, %{"status" => "namu amida butsu"})
with_mock Pleroma.Web.Federator,
publish: fn _ -> nil end do
assert {:ok, delete} = CommonAPI.delete(post.id, user)
assert delete.local
assert called(Pleroma.Web.Federator.publish(delete))
end
refute Activity.get_by_id(post.id)
end
test "it does not allow a user to delete their posts" do
user = insert(:user)
other_user = insert(:user)
{:ok, post} = CommonAPI.post(user, %{"status" => "namu amida butsu"})
assert {:error, "Could not delete"} = CommonAPI.delete(post.id, other_user)
assert Activity.get_by_id(post.id)
end
test "it allows moderators to delete other user's posts" do
user = insert(:user)
moderator = insert(:user, is_moderator: true)
{:ok, post} = CommonAPI.post(user, %{"status" => "namu amida butsu"})
assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
assert delete.local
refute Activity.get_by_id(post.id)
end
test "it allows admins to delete other user's posts" do
user = insert(:user)
moderator = insert(:user, is_admin: true)
{:ok, post} = CommonAPI.post(user, %{"status" => "namu amida butsu"})
assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
assert delete.local
refute Activity.get_by_id(post.id)
end
test "superusers deleting non-local posts won't federate the delete" do
# This is the user of the ingested activity
_user =
insert(:user,
local: false,
ap_id: "http://mastodon.example.org/users/admin",
last_refreshed_at: NaiveDateTime.utc_now()
)
moderator = insert(:user, is_admin: true)
data =
File.read!("test/fixtures/mastodon-post-activity.json")
|> Jason.decode!()
{:ok, post} = Transmogrifier.handle_incoming(data)
with_mock Pleroma.Web.Federator,
publish: fn _ -> nil end do
assert {:ok, delete} = CommonAPI.delete(post.id, moderator)
assert delete.local
refute called(Pleroma.Web.Federator.publish(:_))
end
refute Activity.get_by_id(post.id)
end
end
test "favoriting race condition" do
user = insert(:user)
users_serial = insert_list(10, :user)

View file

@ -210,6 +210,12 @@ defmodule Pleroma.Web.StreamerTest do
Worker.push_to_socket(topics, "public", activity)
Task.await(task)
end
test "works for deletions" do
user = insert(:user)
other_user = insert(:user)
{:ok, activity} = CommonAPI.post(other_user, %{"status" => "Test"})
task =
Task.async(fn ->