2017-03-21 17:21:52 +09:00
|
|
|
defmodule Pleroma.Web.ActivityPub.ActivityPub do
|
2017-04-27 22:18:50 +09:00
|
|
|
alias Pleroma.{Activity, Repo, Object, Upload, User, Web}
|
|
|
|
alias Ecto.{Changeset, UUID}
|
2017-03-22 01:53:20 +09:00
|
|
|
import Ecto.Query
|
2017-05-16 22:31:11 +09:00
|
|
|
import Pleroma.Web.ActivityPub.Utils
|
2017-05-08 03:16:07 +09:00
|
|
|
require Logger
|
2017-03-21 17:21:52 +09:00
|
|
|
|
2017-05-02 17:47:04 +09:00
|
|
|
def insert(map, local \\ true) when is_map(map) do
|
2017-05-16 22:31:11 +09:00
|
|
|
with nil <- Activity.get_by_ap_id(map["id"]),
|
|
|
|
map <- lazy_put_activity_defaults(map),
|
|
|
|
:ok <- insert_full_object(map) do
|
2017-05-08 03:13:10 +09:00
|
|
|
Repo.insert(%Activity{data: map, local: local})
|
2017-05-16 22:31:11 +09:00
|
|
|
else
|
|
|
|
%Activity{} = activity -> {:ok, activity}
|
|
|
|
error -> {:error, error}
|
2017-05-08 03:13:10 +09:00
|
|
|
end
|
2017-03-21 17:21:52 +09:00
|
|
|
end
|
2017-03-22 01:53:20 +09:00
|
|
|
|
2017-05-02 17:47:04 +09:00
|
|
|
def create(to, actor, context, object, additional \\ %{}, published \\ nil, local \\ true) do
|
2017-05-16 22:31:11 +09:00
|
|
|
with create_data <- make_create_data(%{to: to, actor: actor, published: published, context: context, object: object}, additional),
|
|
|
|
{:ok, activity} <- insert(create_data, local),
|
|
|
|
:ok <- maybe_federate(activity) do
|
2017-04-25 01:46:34 +09:00
|
|
|
{:ok, activity}
|
|
|
|
end
|
2017-03-21 17:21:52 +09:00
|
|
|
end
|
2017-03-22 01:53:20 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
# TODO: This is weird, maybe we shouldn't check here if we can make the activity.
|
2017-05-08 03:05:03 +09:00
|
|
|
def like(%User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, activity_id \\ nil, local \\ true) do
|
2017-05-16 22:31:11 +09:00
|
|
|
with nil <- get_existing_like(ap_id, object),
|
|
|
|
like_data <- make_like_data(user, object, activity_id),
|
|
|
|
{:ok, activity} <- insert(like_data, local),
|
|
|
|
{:ok, object} <- add_like_to_object(activity, object),
|
|
|
|
:ok <- maybe_federate(activity) do
|
|
|
|
{:ok, activity, object}
|
|
|
|
else
|
|
|
|
%Activity{} = activity -> {:ok, activity, object}
|
|
|
|
error -> {:error, error}
|
2017-04-14 22:07:24 +09:00
|
|
|
end
|
2017-04-13 22:50:05 +09:00
|
|
|
end
|
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
def unlike(%User{} = actor, %Object{} = object) do
|
|
|
|
with %Activity{} = activity <- get_existing_like(actor.ap_id, object),
|
|
|
|
{:ok, _activity} <- Repo.delete(activity),
|
|
|
|
{:ok, object} <- remove_like_from_object(activity, object) do
|
2017-04-15 01:08:47 +09:00
|
|
|
{:ok, object}
|
2017-05-16 22:31:11 +09:00
|
|
|
else _e -> {:ok, object}
|
2017-04-15 01:08:47 +09:00
|
|
|
end
|
|
|
|
end
|
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
def announce(%User{ap_id: ap_id} = user, %Object{data: %{"id" => id}} = object, activity_id \\ nil, local \\ true) do
|
|
|
|
with announce_data <- make_announce_data(user, object, activity_id),
|
|
|
|
{:ok, activity} <- insert(announce_data, local),
|
|
|
|
{:ok, object} <- add_announce_to_object(activity, object),
|
|
|
|
:ok <- maybe_federate(activity) do
|
|
|
|
{:ok, activity, object}
|
|
|
|
else
|
|
|
|
error -> {:error, error}
|
|
|
|
end
|
2017-03-24 07:34:10 +09:00
|
|
|
end
|
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
def follow(follower, followed, activity_id \\ nil, local \\ true) do
|
|
|
|
with data <- make_follow_data(follower, followed, activity_id),
|
|
|
|
{:ok, activity} <- insert(data, local),
|
|
|
|
:ok <- maybe_federate(activity) do
|
|
|
|
{:ok, activity}
|
|
|
|
end
|
2017-03-24 01:56:49 +09:00
|
|
|
end
|
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
def unfollow(follower, followed, local \\ true) do
|
|
|
|
with %Activity{} = follow_activity <- fetch_latest_follow(follower, followed),
|
|
|
|
unfollow_data <- make_unfollow_data(follower, followed, follow_activity),
|
|
|
|
{:ok, activity} <- insert(unfollow_data, local),
|
|
|
|
:ok, maybe_federate(activity) do
|
|
|
|
{:ok, activity}
|
|
|
|
end
|
2017-03-24 07:34:10 +09:00
|
|
|
end
|
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
def fetch_activities_for_context(context) do
|
|
|
|
query = from activity in Activity,
|
2017-06-30 23:41:09 +09:00
|
|
|
where: fragment("? @> ?", activity.data, ^%{ type: "Create", context: context }),
|
2017-06-30 23:30:19 +09:00
|
|
|
order_by: [desc: :inserted_at]
|
2017-05-16 22:31:11 +09:00
|
|
|
Repo.all(query)
|
2017-03-24 05:22:49 +09:00
|
|
|
end
|
|
|
|
|
2017-03-22 04:31:48 +09:00
|
|
|
def fetch_public_activities(opts \\ %{}) do
|
2017-03-22 22:45:17 +09:00
|
|
|
public = ["https://www.w3.org/ns/activitystreams#Public"]
|
|
|
|
fetch_activities(public, opts)
|
|
|
|
end
|
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_since(query, %{"since_id" => since_id}) do
|
|
|
|
from activity in query, where: activity.id > ^since_id
|
|
|
|
end
|
|
|
|
defp restrict_since(query, _), do: query
|
2017-03-22 01:53:20 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_recipients(query, recipients) do
|
|
|
|
Enum.reduce(recipients, query, fn (recipient, q) ->
|
2017-03-22 22:45:17 +09:00
|
|
|
map = %{ to: [recipient] }
|
|
|
|
from activity in q,
|
|
|
|
or_where: fragment(~s(? @> ?), activity.data, ^map)
|
|
|
|
end)
|
2017-03-22 01:53:20 +09:00
|
|
|
end
|
2017-03-24 08:09:08 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_local(query, %{"local_only" => true}) do
|
|
|
|
from activity in query, where: activity.local == true
|
2017-04-15 19:11:20 +09:00
|
|
|
end
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_local(query, _), do: query
|
2017-04-15 19:11:20 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_max(query, %{"max_id" => max_id}) do
|
|
|
|
from activity in query, where: activity.id < ^max_id
|
2017-05-08 02:28:23 +09:00
|
|
|
end
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_max(query, _), do: query
|
2017-05-08 02:28:23 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_actor(query, %{"actor_id" => actor_id}) do
|
|
|
|
from activity in query,
|
2017-07-01 23:43:10 +09:00
|
|
|
where: fragment("?->>'actor' = ?", activity.data, ^actor_id)
|
2017-05-08 02:28:23 +09:00
|
|
|
end
|
2017-05-16 22:31:11 +09:00
|
|
|
defp restrict_actor(query, _), do: query
|
2017-05-08 02:28:23 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
def fetch_activities(recipients, opts \\ %{}) do
|
|
|
|
base_query = from activity in Activity,
|
|
|
|
limit: 20,
|
|
|
|
order_by: [desc: :inserted_at]
|
2017-03-29 09:05:51 +09:00
|
|
|
|
2017-05-16 22:31:11 +09:00
|
|
|
base_query
|
|
|
|
|> restrict_recipients(recipients)
|
|
|
|
|> restrict_since(opts)
|
|
|
|
|> restrict_local(opts)
|
|
|
|
|> restrict_max(opts)
|
|
|
|
|> restrict_actor(opts)
|
|
|
|
|> Repo.all
|
|
|
|
|> Enum.reverse
|
2017-04-22 01:54:21 +09:00
|
|
|
end
|
|
|
|
|
2017-04-16 21:23:30 +09:00
|
|
|
def upload(file) do
|
2017-03-29 09:05:51 +09:00
|
|
|
data = Upload.store(file)
|
|
|
|
Repo.insert(%Object{data: data})
|
|
|
|
end
|
2017-03-21 17:21:52 +09:00
|
|
|
end
|