d681eecc80f95920577e6c81263800c6e3d89d53
[akkoma] / lib / pleroma / application.ex
1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
4
5 defmodule Pleroma.Application do
6 import Cachex.Spec
7 use Application
8
9 @name Mix.Project.config()[:name]
10 @version Mix.Project.config()[:version]
11 @repository Mix.Project.config()[:source_url]
12 @env Mix.env()
13
14 def name, do: @name
15 def version, do: @version
16 def named_version, do: @name <> " " <> @version
17 def repository, do: @repository
18
19 def user_agent do
20 info = "#{Pleroma.Web.base_url()} <#{Pleroma.Config.get([:instance, :email], "")}>"
21 named_version() <> "; " <> info
22 end
23
24 # See http://elixir-lang.org/docs/stable/elixir/Application.html
25 # for more information on OTP Applications
26 def start(_type, _args) do
27 Pleroma.Config.DeprecationWarnings.warn()
28 setup_instrumenters()
29
30 # Define workers and child supervisors to be supervised
31 children =
32 [
33 Pleroma.Repo,
34 Pleroma.Scheduler,
35 Pleroma.Config.TransferTask,
36 Pleroma.Emoji,
37 Pleroma.Captcha,
38 Pleroma.Daemons.ScheduledActivityDaemon,
39 Pleroma.Daemons.ActivityExpirationDaemon
40 ] ++
41 cachex_children() ++
42 hackney_pool_children() ++
43 [
44 Pleroma.Stats,
45 Pleroma.JobQueueMonitor,
46 {Oban, Pleroma.Config.get(Oban)}
47 ] ++
48 task_children(@env) ++
49 oauth_cleanup_child(oauth_cleanup_enabled?()) ++
50 streamer_child(@env) ++
51 chat_child(@env, chat_enabled?()) ++
52 [
53 Pleroma.Web.Endpoint,
54 Pleroma.Gopher.Server
55 ]
56
57 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
58 # for other strategies and supported options
59 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
60 Supervisor.start_link(children, opts)
61 end
62
63 defp setup_instrumenters do
64 require Prometheus.Registry
65
66 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
67 :ok =
68 :telemetry.attach(
69 "prometheus-ecto",
70 [:pleroma, :repo, :query],
71 &Pleroma.Repo.Instrumenter.handle_event/4,
72 %{}
73 )
74
75 Pleroma.Repo.Instrumenter.setup()
76 end
77
78 Pleroma.Web.Endpoint.MetricsExporter.setup()
79 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
80 Pleroma.Web.Endpoint.Instrumenter.setup()
81 end
82
83 def enabled_hackney_pools do
84 [:media] ++
85 if Application.get_env(:tesla, :adapter) == Tesla.Adapter.Hackney do
86 [:federation]
87 else
88 []
89 end ++
90 if Pleroma.Config.get([Pleroma.Upload, :proxy_remote]) do
91 [:upload]
92 else
93 []
94 end
95 end
96
97 defp cachex_children do
98 [
99 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
100 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
101 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
102 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
103 build_cachex("scrubber", limit: 2500),
104 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
105 build_cachex("web_resp", limit: 2500),
106 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
107 build_cachex("failed_proxy_url", limit: 2500)
108 ]
109 end
110
111 defp emoji_packs_expiration,
112 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
113
114 defp idempotency_expiration,
115 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
116
117 defp seconds_valid_interval,
118 do: :timer.seconds(Pleroma.Config.get!([Pleroma.Captcha, :seconds_valid]))
119
120 defp build_cachex(type, opts),
121 do: %{
122 id: String.to_atom("cachex_" <> type),
123 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
124 type: :worker
125 }
126
127 defp chat_enabled?, do: Pleroma.Config.get([:chat, :enabled])
128
129 defp oauth_cleanup_enabled?,
130 do: Pleroma.Config.get([:oauth2, :clean_expired_tokens], false)
131
132 defp streamer_child(:test), do: []
133
134 defp streamer_child(_) do
135 [Pleroma.Web.Streamer.supervisor()]
136 end
137
138 defp oauth_cleanup_child(true),
139 do: [Pleroma.Web.OAuth.Token.CleanWorker]
140
141 defp oauth_cleanup_child(_), do: []
142
143 defp chat_child(:test, _), do: []
144
145 defp chat_child(_env, true) do
146 [Pleroma.Web.ChatChannel.ChatChannelState]
147 end
148
149 defp chat_child(_, _), do: []
150
151 defp hackney_pool_children do
152 for pool <- enabled_hackney_pools() do
153 options = Pleroma.Config.get([:hackney_pools, pool])
154 :hackney_pool.child_spec(pool, options)
155 end
156 end
157
158 defp task_children(:test) do
159 [
160 %{
161 id: :web_push_init,
162 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
163 restart: :temporary
164 }
165 ]
166 end
167
168 defp task_children(_) do
169 [
170 %{
171 id: :web_push_init,
172 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
173 restart: :temporary
174 },
175 %{
176 id: :internal_fetch_init,
177 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
178 restart: :temporary
179 }
180 ]
181 end
182 end