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Undoing: Move undoing reactions to the pipeline everywhere.

This commit is contained in:
lain 2020-05-05 16:17:09 +02:00
parent a3071f0231
commit b34debe615
9 changed files with 57 additions and 113 deletions
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25
lib/pleroma/web/activity_pub/activity_pub.ex
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@ -373,31 +373,6 @@ defp do_react_with_emoji(user, object, emoji, options) do
end
end
@spec unreact_with_emoji(User.t(), String.t(), keyword()) ::
{:ok, Activity.t(), Object.t()} | {:error, any()}
def unreact_with_emoji(user, reaction_id, options \\ []) do
with {:ok, result} <-
Repo.transaction(fn -> do_unreact_with_emoji(user, reaction_id, options) end) do
result
end
end
defp do_unreact_with_emoji(user, reaction_id, options) do
with local <- Keyword.get(options, :local, true),
activity_id <- Keyword.get(options, :activity_id, nil),
user_ap_id <- user.ap_id,
%Activity{actor: ^user_ap_id} = reaction_activity <- Activity.get_by_ap_id(reaction_id),
object <- Object.normalize(reaction_activity),
unreact_data <- make_undo_data(user, reaction_activity, activity_id),
{:ok, activity} <- insert(unreact_data, local),
{:ok, object} <- remove_emoji_reaction_from_object(reaction_activity, object),
:ok <- maybe_federate(activity) do
{:ok, activity, object}
else
{:error, error} -> Repo.rollback(error)
end
end
@spec announce(User.t(), Object.t(), String.t() | nil, boolean(), boolean()) ::
{:ok, Activity.t(), Object.t()} | {:error, any()}
def announce(

8
lib/pleroma/web/activity_pub/side_effects.ex
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@ -45,5 +45,13 @@ def handle_undoing(%{data: %{"type" => "Like"}} = object) do
end
end
def handle_undoing(%{data: %{"type" => "EmojiReact"}} = object) do
with %Object{} = reacted_object <- Object.get_by_ap_id(object.data["object"]),
{:ok, _} <- Utils.remove_emoji_reaction_from_object(object, reacted_object),
{:ok, _} <- Repo.delete(object) do
:ok
end
end
def handle_undoing(object), do: {:error, ["don't know how to handle", object]}
end

27
lib/pleroma/web/activity_pub/transmogrifier.ex
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@ -806,28 +806,6 @@ def handle_incoming(
end
end
def handle_incoming(
%{
"type" => "Undo",
"object" => %{"type" => "EmojiReact", "id" => reaction_activity_id},
"actor" => _actor,
"id" => id
} = data,
_options
) do
with actor <- Containment.get_actor(data),
{:ok, %User{} = actor} <- User.get_or_fetch_by_ap_id(actor),
{:ok, activity, _} <-
ActivityPub.unreact_with_emoji(actor, reaction_activity_id,
activity_id: id,
local: false
) do
{:ok, activity}
else
_e -> :error
end
end
def handle_incoming(
%{
"type" => "Undo",
@ -865,10 +843,11 @@ def handle_incoming(
def handle_incoming(
%{
"type" => "Undo",
"object" => %{"type" => "Like"}
"object" => %{"type" => type}
} = data,
_options
) do
)
when type in ["Like", "EmojiReact"] do
with {:ok, activity, _} <- Pipeline.common_pipeline(data, local: false) do
{:ok, activity}
end

8
lib/pleroma/web/common_api/common_api.ex
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@ -170,7 +170,7 @@ def unfavorite(id, user) do
%Object{} = note <- Object.normalize(activity, false),
%Activity{} = like <- Utils.get_existing_like(user.ap_id, note),
{:ok, undo, _} <- Builder.undo(user, like),
{:ok, activity, _} <- Pipeline.common_pipeline(undo, local: false) do
{:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
{:ok, activity}
else
{:find_activity, _} -> {:error, :not_found}
@ -189,8 +189,10 @@ def react_with_emoji(id, user, emoji) do
end
def unreact_with_emoji(id, user, emoji) do
with %Activity{} = reaction_activity <- Utils.get_latest_reaction(id, user, emoji) do
ActivityPub.unreact_with_emoji(user, reaction_activity.data["id"])
with %Activity{} = reaction_activity <- Utils.get_latest_reaction(id, user, emoji),
{:ok, undo, _} <- Builder.undo(user, reaction_activity),
{:ok, activity, _} <- Pipeline.common_pipeline(undo, local: true) do
{:ok, activity}
else
_ ->
{:error, dgettext("errors", "Could not remove reaction emoji")}

3
lib/pleroma/web/pleroma_api/controllers/pleroma_api_controller.ex
View File

@ -98,7 +98,8 @@ def unreact_with_emoji(%{assigns: %{user: user}} = conn, %{
"id" => activity_id,
"emoji" => emoji
}) do
with {:ok, _activity, _object} <- CommonAPI.unreact_with_emoji(activity_id, user, emoji),
with {:ok, _activity} <-
CommonAPI.unreact_with_emoji(activity_id, user, emoji),
activity <- Activity.get_by_id(activity_id) do
conn
|> put_view(StatusView)

56
test/web/activity_pub/activity_pub_test.exs
View File

@ -939,62 +939,6 @@ test "reverts emoji reaction on error" do
end
end
describe "unreacting to an object" do
test_with_mock "sends an activity to federation", Federator, [:passthrough], [] do
Config.put([:instance, :federating], true)
user = insert(:user)
reactor = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
assert object = Object.normalize(activity)
{:ok, reaction_activity, _object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
assert called(Federator.publish(reaction_activity))
{:ok, unreaction_activity, _object} =
ActivityPub.unreact_with_emoji(reactor, reaction_activity.data["id"])
assert called(Federator.publish(unreaction_activity))
end
test "adds an undo activity to the db" do
user = insert(:user)
reactor = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "YASSSS queen slay"})
assert object = Object.normalize(activity)
{:ok, reaction_activity, _object} = ActivityPub.react_with_emoji(reactor, object, "🔥")
{:ok, unreaction_activity, _object} =
ActivityPub.unreact_with_emoji(reactor, reaction_activity.data["id"])
assert unreaction_activity.actor == reactor.ap_id
assert unreaction_activity.data["object"] == reaction_activity.data["id"]
object = Object.get_by_ap_id(object.data["id"])
assert object.data["reaction_count"] == 0
assert object.data["reactions"] == []
end
test "reverts emoji unreact on error" do
[user, reactor] = insert_list(2, :user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "Status"})
object = Object.normalize(activity)
{:ok, reaction_activity, _object} = ActivityPub.react_with_emoji(reactor, object, "😀")
with_mock(Utils, [:passthrough], maybe_federate: fn _ -> {:error, :reverted} end) do
assert {:error, :reverted} =
ActivityPub.unreact_with_emoji(reactor, reaction_activity.data["id"])
end
object = Object.get_by_ap_id(object.data["id"])
assert object.data["reaction_count"] == 1
assert object.data["reactions"] == [["😀", [reactor.ap_id]]]
end
end
describe "announcing an object" do
test "adds an announce activity to the db" do
note_activity = insert(:note_activity)

30
test/web/activity_pub/side_effects_test.exs
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@ -23,10 +23,38 @@ defmodule Pleroma.Web.ActivityPub.SideEffectsTest do
{:ok, post} = CommonAPI.post(poster, %{"status" => "hey"})
{:ok, like} = CommonAPI.favorite(user, post.id)
{:ok, reaction, _} = CommonAPI.react_with_emoji(post.id, user, "👍")
{:ok, undo_data, _meta} = Builder.undo(user, like)
{:ok, like_undo, _meta} = ActivityPub.persist(undo_data, local: true)
%{like_undo: like_undo, post: post, like: like}
{:ok, undo_data, _meta} = Builder.undo(user, reaction)
{:ok, reaction_undo, _meta} = ActivityPub.persist(undo_data, local: true)
%{
like_undo: like_undo,
post: post,
like: like,
reaction_undo: reaction_undo,
reaction: reaction
}
end
test "a reaction undo removes the reaction from the object", %{
reaction_undo: reaction_undo,
post: post
} do
{:ok, _reaction_undo, _} = SideEffects.handle(reaction_undo)
object = Object.get_by_ap_id(post.data["object"])
assert object.data["reaction_count"] == 0
assert object.data["reactions"] == []
end
test "deletes the original reaction", %{reaction_undo: reaction_undo, reaction: reaction} do
{:ok, _reaction_undo, _} = SideEffects.handle(reaction_undo)
refute Activity.get_by_id(reaction.id)
end
test "a like undo removes the like from the object", %{like_undo: like_undo, post: post} do

3
test/web/common_api/common_api_test.exs
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@ -295,10 +295,11 @@ test "unreacting to a status with an emoji" do
{:ok, activity} = CommonAPI.post(other_user, %{"status" => "cofe"})
{:ok, reaction, _} = CommonAPI.react_with_emoji(activity.id, user, "👍")
{:ok, unreaction, _} = CommonAPI.unreact_with_emoji(activity.id, user, "👍")
{:ok, unreaction} = CommonAPI.unreact_with_emoji(activity.id, user, "👍")
assert unreaction.data["type"] == "Undo"
assert unreaction.data["object"] == reaction.data["id"]
assert unreaction.local
end
test "repeating a status" do

10
test/web/pleroma_api/controllers/pleroma_api_controller_test.exs
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@ -3,12 +3,14 @@
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.PleromaAPI.PleromaAPIControllerTest do
use Oban.Testing, repo: Pleroma.Repo
use Pleroma.Web.ConnCase
alias Pleroma.Conversation.Participation
alias Pleroma.Notification
alias Pleroma.Object
alias Pleroma.Repo
alias Pleroma.Tests.ObanHelpers
alias Pleroma.User
alias Pleroma.Web.CommonAPI
@ -41,7 +43,9 @@ test "DELETE /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
other_user = insert(:user)
{:ok, activity} = CommonAPI.post(user, %{"status" => "#cofe"})
{:ok, activity, _object} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
{:ok, _reaction, _object} = CommonAPI.react_with_emoji(activity.id, other_user, "☕")
ObanHelpers.perform_all()
result =
conn
@ -52,7 +56,9 @@ test "DELETE /api/v1/pleroma/statuses/:id/reactions/:emoji", %{conn: conn} do
assert %{"id" => id} = json_response(result, 200)
assert to_string(activity.id) == id
object = Object.normalize(activity)
ObanHelpers.perform_all()
object = Object.get_by_ap_id(activity.data["object"])
assert object.data["reaction_count"] == 0
end