54 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			54 lines
		
	
	
	
		
			1.3 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
| # Pleroma: A lightweight social networking server
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| # Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
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| # SPDX-License-Identifier: AGPL-3.0-only
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| 
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| defmodule Pleroma.Plugs.FrontendStatic do
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|   require Pleroma.Constants
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| 
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|   @moduledoc """
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|   This is a shim to call `Plug.Static` but with runtime `from` configuration`. It dispatches to the different frontends.
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|   """
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|   @behaviour Plug
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| 
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|   def file_path(path, frontend_type \\ :primary) do
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|     if configuration = Pleroma.Config.get([:frontends, frontend_type]) do
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|       instance_static_path = Pleroma.Config.get([:instance, :static_dir], "instance/static")
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| 
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|       Path.join([
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|         instance_static_path,
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|         "frontends",
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|         configuration["name"],
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|         configuration["ref"],
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|         path
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|       ])
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|     else
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|       nil
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|     end
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|   end
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| 
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|   def init(opts) do
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|     opts
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|     |> Keyword.put(:from, "__unconfigured_frontend_static_plug")
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|     |> Plug.Static.init()
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|   end
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| 
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|   def call(conn, opts) do
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|     frontend_type = Map.get(opts, :frontend_type, :primary)
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|     path = file_path("", frontend_type)
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| 
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|     if path do
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|       conn
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|       |> call_static(opts, path)
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|     else
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|       conn
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|     end
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|   end
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| 
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|   defp call_static(conn, opts, from) do
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|     opts =
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|       opts
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|       |> Map.put(:from, from)
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| 
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|     Plug.Static.call(conn, opts)
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|   end
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| end
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