40 lines
		
	
	
	
		
			1.2 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
	
		
			1.2 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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| 
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| defmodule Pleroma.Signature do
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|   @behaviour HTTPSignatures.Adapter
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| 
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|   alias Pleroma.Keys
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|   alias Pleroma.User
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|   alias Pleroma.Web.ActivityPub.ActivityPub
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|   alias Pleroma.Web.ActivityPub.Utils
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| 
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|   def fetch_public_key(conn) do
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|     with actor_id <- Utils.get_ap_id(conn.params["actor"]),
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|          {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
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|       {:ok, public_key}
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|     else
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|       e ->
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|         {:error, e}
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|     end
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|   end
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| 
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|   def refetch_public_key(conn) do
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|     with actor_id <- Utils.get_ap_id(conn.params["actor"]),
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|          {:ok, _user} <- ActivityPub.make_user_from_ap_id(actor_id),
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|          {:ok, public_key} <- User.get_public_key_for_ap_id(actor_id) do
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|       {:ok, public_key}
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|     else
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|       e ->
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|         {:error, e}
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|     end
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|   end
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| 
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|   def sign(%User{} = user, headers) do
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|     with {:ok, %{info: %{keys: keys}}} <- User.ensure_keys_present(user),
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|          {:ok, private_key, _} <- Keys.keys_from_pem(keys) do
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|       HTTPSignatures.sign(private_key, user.ap_id <> "#main-key", headers)
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|     end
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|   end
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| end
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