alias Pleroma.Web.ActivityPub.Utils
alias Pleroma.Web.ActivityPub.Visibility
+ @spec emoji_react(User.t(), Object.t(), String.t()) :: {:ok, map(), keyword()}
+ def emoji_react(actor, object, emoji) do
+ with {:ok, data, meta} <- like(actor, object) do
+ data =
+ data
+ |> Map.put("content", emoji)
+ |> Map.put("type", "EmojiReact")
+
+ {:ok, data, meta}
+ end
+ end
+
+ @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"])
alias Pleroma.Object
alias Pleroma.User
+ alias Pleroma.Web.ActivityPub.ObjectValidators.DeleteValidator
+ alias Pleroma.Web.ActivityPub.ObjectValidators.EmojiReactValidator
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)
end
end
+ def validate(%{"type" => "EmojiReact"} = object, meta) do
+ with {:ok, object} <-
+ object
+ |> EmojiReactValidator.cast_and_validate()
+ |> Ecto.Changeset.apply_action(:insert) do
+ object = stringify_keys(object |> Map.from_struct())
+ {:ok, object, meta}
+ 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)
{:ok, object, meta}
end
+ # Tasks this handles:
+ # - Add reaction to object
+ # - Set up notification
+ def handle(%{data: %{"type" => "EmojiReact"}} = object, meta) do
+ reacted_object = Object.get_by_ap_id(object.data["object"])
+ Utils.add_emoji_reaction_to_object(object, reacted_object)
+
+ Notification.create_notifications(object)
+
+ {: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}
import Pleroma.Factory
+ describe "EmojiReacts" do
+ setup do
+ user = insert(:user)
+ {:ok, post_activity} = CommonAPI.post(user, %{"status" => "uguu"})
+
+ object = Pleroma.Object.get_by_ap_id(post_activity.data["object"])
+
+ {:ok, valid_emoji_react, []} = Builder.emoji_react(user, object, "👌")
+
+ %{user: user, post_activity: post_activity, valid_emoji_react: valid_emoji_react}
+ end
+
+ test "it validates a valid EmojiReact", %{valid_emoji_react: valid_emoji_react} do
+ assert {:ok, _, _} = ObjectValidator.validate(valid_emoji_react, [])
+ end
+
+ test "it is not valid without a 'content' field", %{valid_emoji_react: valid_emoji_react} do
+ without_content =
+ valid_emoji_react
+ |> Map.delete("content")
+
+ {:error, cng} = ObjectValidator.validate(without_content, [])
+
+ refute cng.valid?
+ assert {:content, {"can't be blank", [validation: :required]}} in cng.errors
+ end
+
+ test "it is not valid with a non-emoji content field", %{valid_emoji_react: valid_emoji_react} do
+ without_emoji_content =
+ valid_emoji_react
+ |> Map.put("content", "x")
+
+ {:error, cng} = ObjectValidator.validate(without_emoji_content, [])
+
+ refute cng.valid?
+
+ assert {:content, {"must be a single character emoji", []}} in cng.errors
+ end
+ end
+
+ 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)
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 "EmojiReact objects" do
+ setup do
+ poster = insert(:user)
+ user = insert(:user)
+
+ {:ok, post} = CommonAPI.post(poster, %{"status" => "hey"})
+
+ {:ok, emoji_react_data, []} = Builder.emoji_react(user, post.object, "👌")
+ {:ok, emoji_react, _meta} = ActivityPub.persist(emoji_react_data, local: true)
+
+ %{emoji_react: emoji_react, user: user, poster: poster}
+ end
+
+ test "adds the reaction to the object", %{emoji_react: emoji_react, user: user} do
+ {:ok, emoji_react, _} = SideEffects.handle(emoji_react)
+ object = Object.get_by_ap_id(emoji_react.data["object"])
+
+ assert object.data["reaction_count"] == 1
+ assert ["👌", [user.ap_id]] in object.data["reactions"]
+ end
+
+ test "creates a notification", %{emoji_react: emoji_react, poster: poster} do
+ {:ok, emoji_react, _} = SideEffects.handle(emoji_react)
+ assert Repo.get_by(Notification, user_id: poster.id, activity_id: emoji_react.id)
+ end
+ end
+
describe "like objects" do
setup do
poster = insert(:user)