60 lines
1.5 KiB
Elixir
60 lines
1.5 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Config.Loader do
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@paths ["config/config.exs", "config/#{Mix.env()}.exs"]
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@reject_keys [
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Pleroma.Repo,
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Pleroma.Web.Endpoint,
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:env,
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:configurable_from_database,
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:database,
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:swarm
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]
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if Code.ensure_loaded?(Config.Reader) do
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@spec load(Path.t()) :: keyword()
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def load(path), do: Config.Reader.read!(path)
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defp do_merge(conf1, conf2), do: Config.Reader.merge(conf1, conf2)
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else
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# support for Elixir less than 1.9
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@spec load(Path.t()) :: keyword()
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def load(path) do
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path
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|> Mix.Config.eval!()
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|> elem(0)
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end
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defp do_merge(conf1, conf2), do: Mix.Config.merge(conf1, conf2)
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end
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@spec load_and_merge() :: keyword()
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def load_and_merge do
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all_paths =
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if Pleroma.Config.get(:release),
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do: @paths ++ ["config/releases.exs"],
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else: @paths
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all_paths
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|> Enum.map(&load(&1))
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|> Enum.reduce([], &do_merge(&2, &1))
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|> filter()
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end
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defp filter(configs) do
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configs
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|> Keyword.keys()
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|> Enum.reduce([], &Keyword.put(&2, &1, filter_group(&1, configs)))
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end
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@spec filter_group(atom(), keyword()) :: keyword()
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def filter_group(group, configs) do
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Enum.reject(configs[group], fn {key, _v} ->
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key in @reject_keys or (group == :phoenix and key == :serve_endpoints)
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end)
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end
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end
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