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 publish_single_websub(websub) do
45 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:publish_single_websub, websub])
48 def verify_websub(websub) do
49 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:verify_websub, websub])
52 def request_subscription(sub) do
53 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:request_subscription, sub])
56 def refresh_subscriptions do
57 PleromaJobQueue.enqueue(:federator_outgoing, __MODULE__, [:refresh_subscriptions])
60 # Job Worker Callbacks
62 def perform(:refresh_subscriptions) do
63 Logger.debug("Federator running refresh subscriptions")
64 Websub.refresh_subscriptions()
68 Process.sleep(1000 * 60 * 60 * 6)
69 refresh_subscriptions()
73 def perform(:request_subscription, websub) do
74 Logger.debug("Refreshing #{websub.topic}")
76 with {:ok, websub} <- Websub.request_subscription(websub) do
77 Logger.debug("Successfully refreshed #{websub.topic}")
79 _e -> Logger.debug("Couldn't refresh #{websub.topic}")
83 def perform(:publish, activity) do
84 Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
86 with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
87 {:ok, actor} = WebFinger.ensure_keys_present(actor)
89 if Visibility.is_public?(activity) do
90 if OStatus.is_representable?(activity) do
91 Logger.info(fn -> "Sending #{activity.data["id"]} out via WebSub" end)
92 Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
96 Publisher.publish(actor, activity)
100 def perform(:verify_websub, websub) do
102 "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
105 @websub.verify(websub)
108 def perform(:incoming_doc, doc) do
109 Logger.info("Got document, trying to parse")
110 @ostatus.handle_incoming(doc)
113 def perform(:incoming_ap_doc, params) do
114 Logger.info("Handling incoming AP activity")
116 params = Utils.normalize_params(params)
118 # NOTE: we use the actor ID to do the containment, this is fine because an
119 # actor shouldn't be acting on objects outside their own AP server.
120 with {:ok, _user} <- ap_enabled_actor(params["actor"]),
121 nil <- Activity.normalize(params["id"]),
122 :ok <- Containment.contain_origin_from_id(params["actor"], params),
123 {:ok, activity} <- Transmogrifier.handle_incoming(params) do
127 Logger.info("Already had #{params["id"]}")
131 # Just drop those for now
132 Logger.info("Unhandled activity")
133 Logger.info(Poison.encode!(params, pretty: 2))
139 :publish_single_websub,
140 %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
142 case Websub.publish_one(params) do
147 RetryQueue.enqueue(params, Websub)
151 def perform(type, _) do
152 Logger.debug(fn -> "Unknown task: #{type}" end)
153 {:error, "Don't know what to do with this"}
156 def ap_enabled_actor(id) do
157 user = User.get_cached_by_ap_id(id)
159 if User.ap_enabled?(user) do
162 ActivityPub.make_user_from_ap_id(id)