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   1 # Pleroma: A lightweight social networking server
   2 # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
   3 # SPDX-License-Identifier: AGPL-3.0-only
   4
   5 defmodule Mix.Pleroma do
   6   @apps [
   7     :restarter,
   8     :ecto,
   9     :ecto_sql,
  10     :postgrex,
  11     :db_connection,
  12     :cachex,
  13     :flake_id,
  14     :swoosh,
  15     :timex
  16   ]
  17   @cachex_children ["object", "user", "scrubber", "web_resp"]
  18   @doc "Common functions to be reused in mix tasks"
  19   def start_pleroma do
  20     Pleroma.Config.Holder.save_default()
  21     Pleroma.Config.Oban.warn()
  22     Pleroma.Application.limiters_setup()
  23     Application.put_env(:phoenix, :serve_endpoints, false, persistent: true)
  24
  25     unless System.get_env("DEBUG") do
  26       Logger.remove_backend(:console)
  27     end
  28
  29     adapter = Application.get_env(:tesla, :adapter)
  30
  31     apps =
  32       if adapter == Tesla.Adapter.Gun do
  33         [:gun | @apps]
  34       else
  35         [:hackney | @apps]
  36       end
  37
  38     Enum.each(apps, &Application.ensure_all_started/1)
  39
  40     children =
  41       [
  42         Pleroma.Repo,
  43         {Pleroma.Config.TransferTask, false},
  44         Pleroma.Web.Endpoint,
  45         {Oban, Pleroma.Config.get(Oban)}
  46       ] ++
  47         http_children(adapter)
  48
  49     cachex_children = Enum.map(@cachex_children, &Pleroma.Application.build_cachex(&1, []))
  50
  51     Supervisor.start_link(children ++ cachex_children,
  52       strategy: :one_for_one,
  53       name: Pleroma.Supervisor
  54     )
  55
  56     if Pleroma.Config.get(:env) not in [:test, :benchmark] do
  57       pleroma_rebooted?()
  58     end
  59   end
  60
  61   defp pleroma_rebooted? do
  62     if Restarter.Pleroma.rebooted?() do
  63       :ok
  64     else
  65       Process.sleep(10)
  66       pleroma_rebooted?()
  67     end
  68   end
  69
  70   def load_pleroma do
  71     Application.load(:pleroma)
  72   end
  73
  74   def get_option(options, opt, prompt, defval \\ nil, defname \\ nil) do
  75     Keyword.get(options, opt) || shell_prompt(prompt, defval, defname)
  76   end
  77
  78   def shell_prompt(prompt, defval \\ nil, defname \\ nil) do
  79     prompt_message = "#{prompt} [#{defname || defval}] "
  80
  81     input =
  82       if mix_shell?(),
  83         do: Mix.shell().prompt(prompt_message),
  84         else: :io.get_line(prompt_message)
  85
  86     case input do
  87       "\n" ->
  88         case defval do
  89           nil ->
  90             shell_prompt(prompt, defval, defname)
  91
  92           defval ->
  93             defval
  94         end
  95
  96       input ->
  97         String.trim(input)
  98     end
  99   end
 100
 101   def shell_info(message) do
 102     if mix_shell?(),
 103       do: Mix.shell().info(message),
 104       else: IO.puts(message)
 105   end
 106
 107   def shell_error(message) do
 108     if mix_shell?(),
 109       do: Mix.shell().error(message),
 110       else: IO.puts(:stderr, message)
 111   end
 112
 113   @doc "Performs a safe check whether `Mix.shell/0` is available (does not raise if Mix is not loaded)"
 114   def mix_shell?, do: :erlang.function_exported(Mix, :shell, 0)
 115
 116   def escape_sh_path(path) do
 117     ~S(') <> String.replace(path, ~S('), ~S(\')) <> ~S(')
 118   end
 119
 120   defp http_children(Tesla.Adapter.Gun) do
 121     Pleroma.Gun.ConnectionPool.children() ++
 122       [{Task, &Pleroma.HTTP.AdapterHelper.Gun.limiter_setup/0}]
 123   end
 124
 125   defp http_children(_), do: []
 126 end