62 lines
2 KiB
Elixir
62 lines
2 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2022 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.InstanceDocument do
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alias Pleroma.Config
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alias Pleroma.Web.Endpoint
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@instance_documents %{
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"terms-of-service" => "/static/terms-of-service.html",
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"instance-panel" => "/instance/panel.html"
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}
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@spec get(String.t()) :: {:ok, String.t()} | {:error, atom()}
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def get(document_name) do
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case Map.fetch(@instance_documents, document_name) do
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{:ok, path} -> {:ok, path}
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_ -> {:error, :not_found}
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end
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end
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@spec put(String.t(), String.t()) :: {:ok, String.t()} | {:error, atom()}
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def put(document_name, origin_path) do
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with {_, {:ok, destination_path}} <-
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{:instance_document, Map.fetch(@instance_documents, document_name)},
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:ok <- put_file(origin_path, destination_path) do
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{:ok, Path.join(Endpoint.url(), destination_path)}
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else
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{:instance_document, :error} -> {:error, :not_found}
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error -> error
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end
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end
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@spec delete(String.t()) :: :ok | {:error, atom()}
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def delete(document_name) do
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with {_, {:ok, path}} <- {:instance_document, Map.fetch(@instance_documents, document_name)},
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instance_static_dir_path <- instance_static_dir(path),
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:ok <- File.rm(instance_static_dir_path) do
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:ok
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else
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{:instance_document, :error} -> {:error, :not_found}
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{:error, :enoent} -> {:error, :not_found}
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error -> error
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end
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end
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defp put_file(origin_path, destination_path) do
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with destination <- instance_static_dir(destination_path),
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{_, :ok} <- {:mkdir_p, File.mkdir_p(Path.dirname(destination))},
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{_, {:ok, _}} <- {:copy, File.copy(origin_path, destination)} do
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:ok
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else
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{error, _} -> {:error, error}
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end
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end
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defp instance_static_dir(filename) do
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[:instance, :static_dir]
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|> Config.get!()
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|> Path.join(filename)
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end
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end
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