60 lines
		
	
	
	
		
			1.6 KiB
		
	
	
	
		
			Elixir
		
	
	
	
	
	
			
		
		
	
	
			60 lines
		
	
	
	
		
			1.6 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.Web.OAuth.Authorization do
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|   use Ecto.Schema
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| 
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|   alias Pleroma.{User, Repo}
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|   alias Pleroma.Web.OAuth.{Authorization, App}
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| 
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|   import Ecto.{Changeset, Query}
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| 
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|   schema "oauth_authorizations" do
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|     field(:token, :string)
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|     field(:valid_until, :naive_datetime)
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|     field(:used, :boolean, default: false)
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|     belongs_to(:user, Pleroma.User)
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|     belongs_to(:app, App)
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| 
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|     timestamps()
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|   end
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| 
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|   def create_authorization(%App{} = app, %User{} = user) do
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|     token = :crypto.strong_rand_bytes(32) |> Base.url_encode64()
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| 
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|     authorization = %Authorization{
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|       token: token,
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|       used: false,
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|       user_id: user.id,
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|       app_id: app.id,
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|       valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
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|     }
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| 
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|     Repo.insert(authorization)
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|   end
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| 
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|   def use_changeset(%Authorization{} = auth, params) do
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|     auth
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|     |> cast(params, [:used])
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|     |> validate_required([:used])
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|   end
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| 
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|   def use_token(%Authorization{used: false, valid_until: valid_until} = auth) do
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|     if NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) < 0 do
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|       Repo.update(use_changeset(auth, %{used: true}))
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|     else
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|       {:error, "token expired"}
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|     end
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|   end
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| 
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|   def use_token(%Authorization{used: true}), do: {:error, "already used"}
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| 
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|   def delete_user_authorizations(%User{id: user_id}) do
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|     from(
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|       a in Pleroma.Web.OAuth.Authorization,
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|       where: a.user_id == ^user_id
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|     )
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|     |> Repo.delete_all()
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|   end
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| end
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