1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Application do
14 @name Mix.Project.config()[:name]
15 @version Mix.Project.config()[:version]
16 @repository Mix.Project.config()[:source_url]
20 def version, do: @version
21 def named_version, do: @name <> " " <> @version
22 def repository, do: @repository
25 case Config.get([:http, :user_agent], :default) do
27 info = "#{Pleroma.Web.base_url()} <#{Config.get([:instance, :email], "")}>"
28 named_version() <> "; " <> info
35 # See http://elixir-lang.org/docs/stable/elixir/Application.html
36 # for more information on OTP Applications
37 def start(_type, _args) do
38 Pleroma.HTML.compile_scrubbers()
39 Config.DeprecationWarnings.warn()
40 Pleroma.Plugs.HTTPSecurityPlug.warn_if_disabled()
41 Pleroma.Repo.check_migrations_applied!()
45 # Define workers and child supervisors to be supervised
52 Pleroma.Plugs.RateLimiter.Supervisor
55 http_pools_children(Config.get(:env)) ++
58 Pleroma.JobQueueMonitor,
59 {Oban, Config.get(Oban)}
61 task_children(@env) ++
62 streamer_child(@env) ++
63 chat_child(@env, chat_enabled?()) ++
69 if adapter() == Tesla.Adapter.Gun do
70 case Pleroma.OTPVersion.check() do
76 !!!OTP VERSION WARNING!!!
77 You are using gun adapter with OTP version #{version}, which doesn't support correct handling of unordered certificates chains.
82 !!!OTP VERSION WARNING!!!
83 To support correct handling of unordered certificates chains - OTP version must be > 22.2.
88 # See http://elixir-lang.org/docs/stable/elixir/Supervisor.html
89 # for other strategies and supported options
90 opts = [strategy: :one_for_one, name: Pleroma.Supervisor]
91 Supervisor.start_link(children, opts)
94 def load_custom_modules do
95 dir = Config.get([:modules, :runtime_dir])
97 if dir && File.exists?(dir) do
99 |> Pleroma.Utils.compile_dir()
101 {:error, _errors, _warnings} ->
102 raise "Invalid custom modules"
104 {:ok, modules, _warnings} ->
106 Enum.each(modules, fn mod ->
107 Logger.info("Custom module loaded: #{inspect(mod)}")
116 defp setup_instrumenters do
117 require Prometheus.Registry
119 if Application.get_env(:prometheus, Pleroma.Repo.Instrumenter) do
123 [:pleroma, :repo, :query],
124 &Pleroma.Repo.Instrumenter.handle_event/4,
128 Pleroma.Repo.Instrumenter.setup()
131 Pleroma.Web.Endpoint.MetricsExporter.setup()
132 Pleroma.Web.Endpoint.PipelineInstrumenter.setup()
133 Pleroma.Web.Endpoint.Instrumenter.setup()
136 defp cachex_children do
138 build_cachex("used_captcha", ttl_interval: seconds_valid_interval()),
139 build_cachex("user", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
140 build_cachex("object", default_ttl: 25_000, ttl_interval: 1000, limit: 2500),
141 build_cachex("rich_media", default_ttl: :timer.minutes(120), limit: 5000),
142 build_cachex("scrubber", limit: 2500),
143 build_cachex("idempotency", expiration: idempotency_expiration(), limit: 2500),
144 build_cachex("web_resp", limit: 2500),
145 build_cachex("emoji_packs", expiration: emoji_packs_expiration(), limit: 10),
146 build_cachex("failed_proxy_url", limit: 2500)
150 defp emoji_packs_expiration,
151 do: expiration(default: :timer.seconds(5 * 60), interval: :timer.seconds(60))
153 defp idempotency_expiration,
154 do: expiration(default: :timer.seconds(6 * 60 * 60), interval: :timer.seconds(60))
156 defp seconds_valid_interval,
157 do: :timer.seconds(Config.get!([Pleroma.Captcha, :seconds_valid]))
159 defp build_cachex(type, opts),
161 id: String.to_atom("cachex_" <> type),
162 start: {Cachex, :start_link, [String.to_atom(type <> "_cache"), opts]},
166 defp chat_enabled?, do: Config.get([:chat, :enabled])
168 defp streamer_child(:test), do: []
170 defp streamer_child(_) do
171 [Pleroma.Web.Streamer.supervisor()]
174 defp chat_child(_env, true) do
175 [Pleroma.Web.ChatChannel.ChatChannelState]
178 defp chat_child(_, _), do: []
180 defp task_children(:test) do
184 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
190 defp task_children(_) do
194 start: {Task, :start_link, [&Pleroma.Web.Push.init/0]},
198 id: :internal_fetch_init,
199 start: {Task, :start_link, [&Pleroma.Web.ActivityPub.InternalFetchActor.init/0]},
205 # start hackney and gun pools in tests
206 defp http_pools_children(:test) do
207 hackney_options = Config.get([:hackney_pools, :federation])
208 hackney_pool = :hackney_pool.child_spec(:federation, hackney_options)
209 [hackney_pool, Pleroma.Pool.Supervisor]
212 defp http_pools_children(_), do: http_pools(adapter())
214 defp http_pools(Tesla.Adapter.Hackney) do
215 pools = [:federation, :media]
218 if Config.get([Pleroma.Upload, :proxy_remote]) do
225 options = Config.get([:hackney_pools, pool])
226 :hackney_pool.child_spec(pool, options)
230 defp http_pools(Tesla.Adapter.Gun), do: [Pleroma.Pool.Supervisor]
232 defp http_pools(_), do: []
234 defp adapter, do: Application.get_env(:tesla, :adapter)