git.squeep.com Git - akkoma/blob - lib/mix/tasks/generate_config.ex

   1 defmodule Mix.Tasks.GenerateConfig do
   2   use Mix.Task
   3
   4   @shortdoc "Generates a new config"
   5   def run(_) do
   6     IO.puts("Answer a few questions to generate a new config\n")
   7     IO.puts("--- THIS WILL OVERWRITE YOUR config/generated_config.exs! ---\n")
   8     domain = IO.gets("What is your domain name? (e.g. pleroma.soykaf.com): ") |> String.trim()
   9     name = IO.gets("What is the name of your instance? (e.g. Pleroma/Soykaf): ") |> String.trim()
  10     email = IO.gets("What's your admin email address: ") |> String.trim()
  11
  12     secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
  13     dbpass = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
  14
  15     resultSql = EEx.eval_file("lib/mix/tasks/sample_psql.eex", dbpass: dbpass)
  16
  17     {web_push_public_key, web_push_private_key} = :crypto.generate_key(:ecdh, :prime256v1)
  18
  19     result =
  20       EEx.eval_file(
  21         "lib/mix/tasks/sample_config.eex",
  22         domain: domain,
  23         email: email,
  24         name: name,
  25         secret: secret,
  26         dbpass: dbpass,
  27         web_push_public_key: Base.url_encode64(web_push_public_key, padding: false),
  28         web_push_private_key: Base.url_encode64(web_push_private_key, padding: false)
  29       )
  30
  31     IO.puts(
  32       "\nWriting config to config/generated_config.exs.\n\nCheck it and configure your database, then copy it to either config/dev.secret.exs or config/prod.secret.exs"
  33     )
  34
  35     File.write("config/generated_config.exs", result)
  36
  37     IO.puts(
  38       "\nWriting setup_db.psql, please run it as postgre superuser, i.e.: sudo su postgres -c 'psql -f config/setup_db.psql'"
  39     )
  40
  41     File.write("config/setup_db.psql", resultSql)
  42   end
  43 end