1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.Federator do
7 alias Pleroma.Object.Containment
9 alias Pleroma.Web.ActivityPub.ActivityPub
10 alias Pleroma.Web.ActivityPub.Transmogrifier
11 alias Pleroma.Web.ActivityPub.Utils
12 alias Pleroma.Web.Federator.Publisher
13 alias Pleroma.Web.Federator.RetryQueue
14 alias Pleroma.Web.Websub
18 @websub Application.get_env(:pleroma, :websub)
19 @ostatus Application.get_env(:pleroma, :ostatus)
23 Process.sleep(1000 * 60)
24 refresh_subscriptions()
29 def incoming_doc(doc) do
30 PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
33 def incoming_ap_doc(params) do
34 PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
37 def publish(activity, priority \\ 1) do
38 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
41 def verify_websub(websub) do
42 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
45 def request_subscription(sub) do
46 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:request_subscription, sub])
49 def refresh_subscriptions do
50 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
53 # Job Worker Callbacks
55 def perform(:refresh_subscriptions) do
56 Logger.debug("Federator running refresh subscriptions")
57 Websub.refresh_subscriptions()
61 Process.sleep(1000 * 60 * 60 * 6)
62 refresh_subscriptions()
66 def perform(:request_subscription, websub) do
67 Logger.debug("Refreshing #{websub.topic}")
69 with {:ok, websub} <- Websub.request_subscription(websub) do
70 Logger.debug("Successfully refreshed #{websub.topic}")
72 _e -> Logger.debug("Couldn't refresh #{websub.topic}")
76 def perform(:publish, activity) do
77 Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
79 with %User{} = actor <- User.get_cached_by_ap_id(activity.data["actor"]),
80 {:ok, actor} <- User.ensure_keys_present(actor) do
81 Publisher.publish(actor, activity)
85 def perform(:verify_websub, websub) do
87 "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
90 @websub.verify(websub)
93 def perform(:incoming_doc, doc) do
94 Logger.info("Got document, trying to parse")
95 @ostatus.handle_incoming(doc)
98 def perform(:incoming_ap_doc, params) do
99 Logger.info("Handling incoming AP activity")
101 params = Utils.normalize_params(params)
103 # NOTE: we use the actor ID to do the containment, this is fine because an
104 # actor shouldn't be acting on objects outside their own AP server.
105 with {:ok, _user} <- ap_enabled_actor(params["actor"]),
106 nil <- Activity.normalize(params["id"]),
107 :ok <- Containment.contain_origin_from_id(params["actor"], params),
108 {:ok, activity} <- Transmogrifier.handle_incoming(params) do
112 Logger.info("Already had #{params["id"]}")
116 # Just drop those for now
117 Logger.info("Unhandled activity")
118 Logger.info(Jason.encode!(params, pretty: true))
124 :publish_single_websub,
125 %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
127 case Websub.publish_one(params) do
132 RetryQueue.enqueue(params, Websub)
136 def perform(type, _) do
137 Logger.debug(fn -> "Unknown task: #{type}" end)
138 {:error, "Don't know what to do with this"}
141 def ap_enabled_actor(id) do
142 user = User.get_cached_by_ap_id(id)
144 if User.ap_enabled?(user) do
147 ActivityPub.make_user_from_ap_id(id)