62 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			62 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
| # Pleroma: A lightweight social networking server
 | |
| # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
 | |
| # SPDX-License-Identifier: AGPL-3.0-only
 | |
| 
 | |
| defmodule Pleroma.Web.InstanceDocument do
 | |
|   alias Pleroma.Config
 | |
|   alias Pleroma.Web.Endpoint
 | |
| 
 | |
|   @instance_documents %{
 | |
|     "terms-of-service" => "/static/terms-of-service.html",
 | |
|     "instance-panel" => "/instance/panel.html"
 | |
|   }
 | |
| 
 | |
|   @spec get(String.t()) :: {:ok, String.t()} | {:error, atom()}
 | |
|   def get(document_name) do
 | |
|     case Map.fetch(@instance_documents, document_name) do
 | |
|       {:ok, path} -> {:ok, path}
 | |
|       _ -> {:error, :not_found}
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   @spec put(String.t(), String.t()) :: {:ok, String.t()} | {:error, atom()}
 | |
|   def put(document_name, origin_path) do
 | |
|     with {_, {:ok, destination_path}} <-
 | |
|            {:instance_document, Map.fetch(@instance_documents, document_name)},
 | |
|          :ok <- put_file(origin_path, destination_path) do
 | |
|       {:ok, Path.join(Endpoint.url(), destination_path)}
 | |
|     else
 | |
|       {:instance_document, :error} -> {:error, :not_found}
 | |
|       error -> error
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   @spec delete(String.t()) :: :ok | {:error, atom()}
 | |
|   def delete(document_name) do
 | |
|     with {_, {:ok, path}} <- {:instance_document, Map.fetch(@instance_documents, document_name)},
 | |
|          instance_static_dir_path <- instance_static_dir(path),
 | |
|          :ok <- File.rm(instance_static_dir_path) do
 | |
|       :ok
 | |
|     else
 | |
|       {:instance_document, :error} -> {:error, :not_found}
 | |
|       {:error, :enoent} -> {:error, :not_found}
 | |
|       error -> error
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   defp put_file(origin_path, destination_path) do
 | |
|     with destination <- instance_static_dir(destination_path),
 | |
|          {_, :ok} <- {:mkdir_p, File.mkdir_p(Path.dirname(destination))},
 | |
|          {_, {:ok, _}} <- {:copy, File.copy(origin_path, destination)} do
 | |
|       :ok
 | |
|     else
 | |
|       {error, _} -> {:error, error}
 | |
|     end
 | |
|   end
 | |
| 
 | |
|   defp instance_static_dir(filename) do
 | |
|     [:instance, :static_dir]
 | |
|     |> Config.get!()
 | |
|     |> Path.join(filename)
 | |
|   end
 | |
| end
 | 
