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
9 alias Pleroma.Web.{WebFinger, Websub, Salmon}
10 alias Pleroma.Web.Federator.RetryQueue
11 alias Pleroma.Web.ActivityPub.ActivityPub
12 alias Pleroma.Web.ActivityPub.Relay
13 alias Pleroma.Web.ActivityPub.Transmogrifier
14 alias Pleroma.Web.ActivityPub.Utils
15 alias Pleroma.Web.OStatus
18 @websub Application.get_env(:pleroma, :websub)
19 @ostatus Application.get_env(:pleroma, :ostatus)
23 Process.sleep(1000 * 60 * 1)
24 refresh_subscriptions()
29 def incoming_doc(doc) do
30 Jobs.enqueue(:federator_incoming, __MODULE__, [:incoming_doc, doc])
33 def incoming_ap_doc(params) do
34 Jobs.enqueue(:federator_incoming, __MODULE__, [:incoming_ap_doc, params])
37 def publish(activity, priority \\ 1) do
38 Jobs.enqueue(:federator_out, __MODULE__, [:publish, activity], priority)
41 def publish_single_ap(params) do
42 Jobs.enqueue(:federator_out, __MODULE__, [:publish_single_ap, params])
45 def publish_single_websub(websub) do
46 Jobs.enqueue(:federator_out, __MODULE__, [:publish_single_websub, websub])
49 def verify_websub(websub) do
50 Jobs.enqueue(:federator_out, __MODULE__, [:verify_websub, websub])
53 def request_subscription(sub) do
54 Jobs.enqueue(:federator_out, __MODULE__, [:request_subscription, sub])
57 def refresh_subscriptions() do
58 Jobs.enqueue(:federator_out, __MODULE__, [:refresh_subscriptions])
61 def publish_single_salmon(params) do
62 Jobs.enqueue(:federator_out, __MODULE__, [:publish_single_salmon, params])
65 # Job Worker Callbacks
67 def perform(:refresh_subscriptions) do
68 Logger.debug("Federator running refresh subscriptions")
69 Websub.refresh_subscriptions()
73 Process.sleep(1000 * 60 * 60 * 6)
74 refresh_subscriptions()
78 def perform(:request_subscription, websub) do
79 Logger.debug("Refreshing #{websub.topic}")
81 with {:ok, websub} <- Websub.request_subscription(websub) do
82 Logger.debug("Successfully refreshed #{websub.topic}")
84 _e -> Logger.debug("Couldn't refresh #{websub.topic}")
88 def perform(:publish, activity) do
89 Logger.debug(fn -> "Running publish for #{activity.data["id"]}" end)
91 with actor when not is_nil(actor) <- User.get_cached_by_ap_id(activity.data["actor"]) do
92 {:ok, actor} = WebFinger.ensure_keys_present(actor)
94 if ActivityPub.is_public?(activity) do
95 if OStatus.is_representable?(activity) do
96 Logger.info(fn -> "Sending #{activity.data["id"]} out via WebSub" end)
97 Websub.publish(Pleroma.Web.OStatus.feed_path(actor), actor, activity)
99 Logger.info(fn -> "Sending #{activity.data["id"]} out via Salmon" end)
100 Pleroma.Web.Salmon.publish(actor, activity)
103 if Keyword.get(Application.get_env(:pleroma, :instance), :allow_relay) do
104 Logger.info(fn -> "Relaying #{activity.data["id"]} out" end)
105 Relay.publish(activity)
109 Logger.info(fn -> "Sending #{activity.data["id"]} out via AP" end)
110 Pleroma.Web.ActivityPub.ActivityPub.publish(actor, activity)
114 def perform(:verify_websub, websub) do
116 "Running WebSub verification for #{websub.id} (#{websub.topic}, #{websub.callback})"
119 @websub.verify(websub)
122 def perform(:incoming_doc, doc) do
123 Logger.info("Got document, trying to parse")
124 @ostatus.handle_incoming(doc)
127 def perform(:incoming_ap_doc, params) do
128 Logger.info("Handling incoming AP activity")
130 params = Utils.normalize_params(params)
132 # NOTE: we use the actor ID to do the containment, this is fine because an
133 # actor shouldn't be acting on objects outside their own AP server.
134 with {:ok, _user} <- ap_enabled_actor(params["actor"]),
135 nil <- Activity.normalize(params["id"]),
136 :ok <- Transmogrifier.contain_origin_from_id(params["actor"], params),
137 {:ok, activity} <- Transmogrifier.handle_incoming(params) do
141 Logger.info("Already had #{params["id"]}")
145 # Just drop those for now
146 Logger.info("Unhandled activity")
147 Logger.info(Poison.encode!(params, pretty: 2))
152 def perform(:publish_single_salmon, params) do
153 Salmon.send_to_user(params)
156 def perform(:publish_single_ap, params) do
157 case ActivityPub.publish_one(params) do
162 RetryQueue.enqueue(params, ActivityPub)
167 :publish_single_websub,
168 %{xml: _xml, topic: _topic, callback: _callback, secret: _secret} = params
170 case Websub.publish_one(params) do
175 RetryQueue.enqueue(params, Websub)
179 def perform(type, _) do
180 Logger.debug(fn -> "Unknown task: #{type}" end)
181 {:error, "Don't know what to do with this"}
184 def ap_enabled_actor(id) do
185 user = User.get_by_ap_id(id)
187 if User.ap_enabled?(user) do
190 ActivityPub.make_user_from_ap_id(id)