forked from potsda.mn/mobilizon
122 lines
3.2 KiB
Elixir
122 lines
3.2 KiB
Elixir
defmodule Mix.Tasks.GenerateConfig do
|
|
use Mix.Task
|
|
|
|
@moduledoc """
|
|
Generate a new config
|
|
|
|
## Usage
|
|
``mix generate_config``
|
|
|
|
This mix task is interactive, and will overwrite the environment file present at ``.env.production``.
|
|
|
|
Inspired from Pleroma own generate_config task
|
|
"""
|
|
def run(_) do
|
|
IO.puts("Answer a few questions to generate a new config\n")
|
|
|
|
override =
|
|
if File.exists?(".env.production") do
|
|
confirm("You already have an .env.production file, do you want to override it?")
|
|
else
|
|
nil
|
|
end
|
|
|
|
if override == true do
|
|
IO.puts("\n--- THIS WILL OVERWRITE YOUR .env.production file! ---\n")
|
|
end
|
|
|
|
if override != false do
|
|
domain = string_required("What is your domain name? (e.g. framameet.org): ")
|
|
name = string_required("What is the name of your instance? (e.g. Framameet): ")
|
|
email = email("What's your admin email address: ")
|
|
|
|
if confirm("Is everything okay?") do
|
|
do_generate(domain, name, email)
|
|
else
|
|
IO.puts("\nYou cancelled installation\n")
|
|
end
|
|
else
|
|
IO.puts("\nYou cancelled installation\n")
|
|
end
|
|
end
|
|
|
|
defp do_generate(domain, name, email) do
|
|
secret = :crypto.strong_rand_bytes(64) |> Base.encode64() |> binary_part(0, 64)
|
|
|
|
# Try to avoid issues with some special caracters using url_encode64()
|
|
dbpass = :crypto.strong_rand_bytes(64) |> Base.url_encode64() |> binary_part(0, 64)
|
|
|
|
resultSql = EEx.eval_file("support/postgresql/setup_db.psql", database_password: dbpass)
|
|
|
|
result =
|
|
EEx.eval_file(
|
|
".env.production.sample",
|
|
instance_domain: domain,
|
|
instance_name: name,
|
|
instance_email: email,
|
|
instance_secret: secret,
|
|
database_password: dbpass
|
|
)
|
|
|
|
IO.puts("\nWriting config to .env.production.\n\nCheck it and configure your database.")
|
|
|
|
File.write(".env.production", result)
|
|
|
|
IO.puts("""
|
|
\nWriting setup_db.psql, please run it as postgres superuser, i.e.: sudo su postgres -c 'psql -f setup_db.psql'\n
|
|
You may delete the setup_db.psql file once it has been executed.
|
|
""")
|
|
|
|
File.write("setup_db.psql", resultSql)
|
|
end
|
|
|
|
# Taken from ex_prompt
|
|
@spec confirm(String.t()) :: boolean()
|
|
defp confirm(prompt) do
|
|
answer =
|
|
String.trim(prompt)
|
|
|> Kernel.<>(" [Yn] ")
|
|
|> string()
|
|
|> String.downcase()
|
|
|
|
cond do
|
|
answer in ~w(yes y) -> true
|
|
answer in ~w(no n) -> false
|
|
true -> confirm(prompt)
|
|
end
|
|
end
|
|
|
|
# Taken from ex_prompt
|
|
@spec string(String.t()) :: String.t()
|
|
defp string(prompt) do
|
|
case IO.gets(prompt) do
|
|
:eof -> ""
|
|
{:error, _reason} -> ""
|
|
str -> String.trim_trailing(str)
|
|
end
|
|
end
|
|
|
|
# Taken from ex_prompt
|
|
@spec string_required(String.t()) :: String.t()
|
|
defp string_required(prompt) do
|
|
case string(prompt) do
|
|
"" -> string_required(prompt)
|
|
str -> str
|
|
end
|
|
end
|
|
|
|
@spec email(String.t(), boolean()) :: String.t()
|
|
defp email(prompt, required \\ true) do
|
|
email_value =
|
|
case required do
|
|
true -> string_required(prompt)
|
|
_ -> string(prompt)
|
|
end
|
|
|
|
case Mobilizon.Service.EmailChecker.valid?(email_value) do
|
|
false -> email(prompt, required)
|
|
_ -> email_value
|
|
end
|
|
end
|
|
end
|