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.ActivityPub.Visibility
13 alias Pleroma.Web.Federator.Publisher
14 alias Pleroma.Web.Federator.RetryQueue
15 alias Pleroma.Web.OStatus
16 alias Pleroma.Web.WebFinger
17 alias Pleroma.Web.Websub
21 @websub Application.get_env(:pleroma, :websub)
22 @ostatus Application.get_env(:pleroma, :ostatus)
26 Process.sleep(1000 * 60)
27 refresh_subscriptions()
32 def incoming_doc(doc) do
33 PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
36 def incoming_ap_doc(params) do
37 PleromaJobQueue.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
40 def publish(activity, priority \\ 1) do
41 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish, activity], priority)
44 def verify_websub(websub) do
45 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
48 def request_subscription(sub) do
49 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:request_subscription, sub])
52 def refresh_subscriptions do
53 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
56 # Job Worker Callbacks
58 def perform(:refresh_subscriptions) do
59 Logger.debug("Federator running refresh subscriptions")
60 Websub.refresh_subscriptions()
64 Process.sleep(1000 * 60 * 60 * 6)
65 refresh_subscriptions()
69 def perform(:request_subscription, websub) do
70 Logger.debug("Refreshing #{websub.topic}")
72 with {:ok, websub} <- Websub.request_subscription(websub) do
73 Logger.debug("Successfully refreshed #{websub.topic}")
75 _e -> Logger.debug("Couldn't refresh #{websub.topic}")
79 def perform(:publish, activity) do
80 Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
82 with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
83 {:ok, actor} = WebFinger.ensure_keys_present(actor)
85 if Visibility.is_public?(activity) do
86 if OStatus.is_representable?(activity) do
87 Logger.info(fn -> "Sending #{activity.data["id"]} out via WebSub" end)
88 Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
92 Publisher.publish(actor, activity)
96 def perform(:verify_websub, websub) do
98 "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
101 @websub.verify(websub)
104 def perform(:incoming_doc, doc) do
105 Logger.info("Got document, trying to parse")
106 @ostatus.handle_incoming(doc)
109 def perform(:incoming_ap_doc, params) do
110 Logger.info("Handling incoming AP activity")
112 params = Utils.normalize_params(params)
114 # NOTE: we use the actor ID to do the containment, this is fine because an
115 # actor shouldn't be acting on objects outside their own AP server.
116 with {:ok, _user} <- ap_enabled_actor(params["actor"]),
117 nil <- Activity.normalize(params["id"]),
118 :ok <- Containment.contain_origin_from_id(params["actor"], params),
119 {:ok, activity} <- Transmogrifier.handle_incoming(params) do
123 Logger.info("Already had #{params["id"]}")
127 # Just drop those for now
128 Logger.info("Unhandled activity")
129 Logger.info(Poison.encode!(params, pretty: 2))
135 :publish_single_websub,
136 %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
138 case Websub.publish_one(params) do
143 RetryQueue.enqueue(params, Websub)
147 def perform(type, _) do
148 Logger.debug(fn -> "Unknown task: #{type}" end)
149 {:error, "Don't know what to do with this"}
152 def ap_enabled_actor(id) do
153 user = User.get_cached_by_ap_id(id)
155 if User.ap_enabled?(user) do
158 ActivityPub.make_user_from_ap_id(id)