spc-pleroma/lib/pleroma/config/transfer_task.ex

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Elixir
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# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Config.TransferTask do
use Task
alias Pleroma.Web.AdminAPI.Config
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def start_link(_) do
load_and_update_env()
if Pleroma.Config.get(:env) == :test, do: Ecto.Adapters.SQL.Sandbox.checkin(Pleroma.Repo)
:ignore
end
def load_and_update_env do
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if Pleroma.Config.get([:instance, :dynamic_configuration]) and
Ecto.Adapters.SQL.table_exists?(Pleroma.Repo, "config") do
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for_restart =
Pleroma.Repo.all(Config)
|> Enum.map(&update_env(&1))
# We need to restart applications for loaded settings take effect
for_restart
|> Enum.reject(&(&1 in [:pleroma, :ok]))
|> Enum.each(fn app ->
Application.stop(app)
:ok = Application.start(app)
end)
end
end
defp update_env(setting) do
try do
key =
if String.starts_with?(setting.key, "Pleroma.") do
"Elixir." <> setting.key
else
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String.trim_leading(setting.key, ":")
end
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group = String.to_existing_atom(setting.group)
Application.put_env(
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group,
String.to_existing_atom(key),
Config.from_binary(setting.value)
)
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group
rescue
e ->
require Logger
Logger.warn(
"updating env causes error, key: #{inspect(setting.key)}, error: #{inspect(e)}"
)
end
end
end