Verified Commit 61fc739a authored by minibikini's avatar minibikini
Browse files

Handle "Move" activity

parent 42708610
......@@ -107,4 +107,28 @@ def following(%User{} = user) do
[user.follower_address | following]
end
end
def move_following(origin, target) do
following_relationships =
__MODULE__
|> where(following_id: ^origin.id)
|> preload([:follower])
|> limit(50)
|> Repo.all()
case following_relationships do
[] ->
:ok
following_relationships ->
Enum.each(following_relationships, fn following_relationship ->
Repo.transaction(fn ->
Repo.delete(following_relationship)
User.follow(following_relationship.follower, target)
end)
end)
move_following(origin, target)
end
end
end
......@@ -514,6 +514,30 @@ def flag(
end
end
def move(%User{} = origin, %User{} = target, local \\ true) do
params = %{
"type" => "Move",
"actor" => origin.ap_id,
"object" => origin.ap_id,
"target" => target.ap_id
}
with true <- origin.ap_id in target.also_known_as,
{:ok, activity} <- insert(params, local) do
maybe_federate(activity)
BackgroundWorker.enqueue("move_following", %{
"origin_id" => origin.id,
"target_id" => target.id
})
{:ok, activity}
else
false -> {:error, "Target account must have the origin in `alsoKnownAs`"}
err -> err
end
end
defp fetch_activities_for_context_query(context, opts) do
public = [Pleroma.Constants.as_public()]
......
......@@ -785,6 +785,24 @@ def handle_incoming(
end
end
def handle_incoming(
%{
"type" => "Move",
"actor" => origin_actor,
"object" => origin_actor,
"target" => target_actor
},
_options
) do
with %User{} = origin_user <- User.get_cached_by_ap_id(origin_actor),
{:ok, %User{} = target_user} <- User.get_or_fetch_by_ap_id(target_actor),
true <- origin_actor in target_user.also_known_as do
ActivityPub.move(origin_user, target_user, false)
else
_e -> :error
end
end
def handle_incoming(_, _), do: :error
@spec get_obj_helper(String.t(), Keyword.t()) :: {:ok, Object.t()} | nil
......
......@@ -14,6 +14,7 @@ defmodule Pleroma.Web.ActivityPub.Visibility do
@spec is_public?(Object.t() | Activity.t() | map()) :: boolean()
def is_public?(%Object{data: %{"type" => "Tombstone"}}), do: false
def is_public?(%Object{data: data}), do: is_public?(data)
def is_public?(%Activity{data: %{"type" => "Move"}}), do: true
def is_public?(%Activity{data: data}), do: is_public?(data)
def is_public?(%{"directMessage" => true}), do: false
def is_public?(data), do: Utils.label_in_message?(Pleroma.Constants.as_public(), data)
......
......@@ -71,4 +71,11 @@ def perform(%{"op" => "fetch_data_for_activity", "activity_id" => activity_id},
activity = Activity.get_by_id(activity_id)
Pleroma.Web.RichMedia.Helpers.perform(:fetch, activity)
end
def perform(%{"op" => "move_following", "origin_id" => origin_id, "target_id" => target_id}, _) do
origin = User.get_cached_by_id(origin_id)
target = User.get_cached_by_id(target_id)
Pleroma.FollowingRelationship.move_following(origin, target)
end
end
......@@ -4,6 +4,8 @@
defmodule Pleroma.Web.ActivityPub.ActivityPubTest do
use Pleroma.DataCase
use Oban.Testing, repo: Pleroma.Repo
alias Pleroma.Activity
alias Pleroma.Builders.ActivityBuilder
alias Pleroma.Object
......@@ -1420,4 +1422,50 @@ test "detects hidden follows" do
assert follow_info.hide_follows == true
end
end
describe "Move activity" do
test "create" do
%{ap_id: old_ap_id} = old_user = insert(:user)
%{ap_id: new_ap_id} = new_user = insert(:user, also_known_as: [old_ap_id])
follower = insert(:user)
User.follow(follower, old_user)
assert User.following?(follower, old_user)
assert {:ok, activity} = ActivityPub.move(old_user, new_user)
assert %Activity{
actor: ^old_ap_id,
data: %{
"actor" => ^old_ap_id,
"object" => ^old_ap_id,
"target" => ^new_ap_id,
"type" => "Move"
},
local: true
} = activity
params = %{
"op" => "move_following",
"origin_id" => old_user.id,
"target_id" => new_user.id
}
assert_enqueued(worker: Pleroma.Workers.BackgroundWorker, args: params)
Pleroma.Workers.BackgroundWorker.perform(params, nil)
refute User.following?(follower, old_user)
assert User.following?(follower, new_user)
end
test "old user must be in the new user's `also_known_as` list" do
old_user = insert(:user)
new_user = insert(:user)
assert {:error, "Target account must have the origin in `alsoKnownAs`"} =
ActivityPub.move(old_user, new_user)
end
end
end
......@@ -1181,6 +1181,30 @@ test "it correctly processes messages with non-array cc field" do
assert ["https://www.w3.org/ns/activitystreams#Public"] == activity.data["cc"]
assert [user.follower_address] == activity.data["to"]
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
end
describe "prepare outgoing" do
......
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