1 # Pleroma: A lightweight social networking server
2 # Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
3 # SPDX-License-Identifier: AGPL-3.0-only
5 defmodule Pleroma.Web.OAuth.Token do
13 alias Pleroma.Web.OAuth.App
14 alias Pleroma.Web.OAuth.Authorization
15 alias Pleroma.Web.OAuth.Token
17 @expires_in Pleroma.Config.get([:oauth2, :token_expires_in], 600)
18 @type t :: %__MODULE__{}
20 schema "oauth_tokens" do
21 field(:token, :string)
22 field(:refresh_token, :string)
23 field(:scopes, {:array, :string}, default: [])
24 field(:valid_until, :naive_datetime_usec)
25 belongs_to(:user, Pleroma.User, type: Pleroma.FlakeId)
31 @doc "Gets token for app by access token"
32 @spec get_by_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
33 def get_by_token(%App{id: app_id} = _app, token) do
34 from(t in __MODULE__, where: t.app_id == ^app_id and t.token == ^token)
35 |> Repo.find_resource()
38 @doc "Gets token for app by refresh token"
39 @spec get_by_refresh_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
40 def get_by_refresh_token(%App{id: app_id} = _app, token) do
42 where: t.app_id == ^app_id and t.refresh_token == ^token,
45 |> Repo.find_resource()
48 @spec exchange_token(App.t(), Authorization.t()) ::
49 {:ok, Token.t()} | {:error, Changeset.t()}
50 def exchange_token(app, auth) do
51 with {:ok, auth} <- Authorization.use_token(auth),
52 true <- auth.app_id == app.id do
53 user = if auth.user_id, do: User.get_cached_by_id(auth.user_id), else: %User{}
58 %{scopes: auth.scopes}
63 defp put_token(changeset) do
65 |> change(%{token: Token.Utils.generate_token()})
66 |> validate_required([:token])
67 |> unique_constraint(:token)
70 defp put_refresh_token(changeset, attrs) do
71 refresh_token = Map.get(attrs, :refresh_token, Token.Utils.generate_token())
74 |> change(%{refresh_token: refresh_token})
75 |> validate_required([:refresh_token])
76 |> unique_constraint(:refresh_token)
79 defp put_valid_until(changeset, attrs) do
81 Map.get(attrs, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), @expires_in))
84 |> change(%{valid_until: expires_in})
85 |> validate_required([:valid_until])
88 @spec create_token(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
89 def create_token(%App{} = app, %User{} = user, attrs \\ %{}) do
90 %__MODULE__{user_id: user.id, app_id: app.id}
91 |> cast(%{scopes: attrs[:scopes] || app.scopes}, [:scopes])
92 |> validate_required([:scopes, :app_id])
93 |> put_valid_until(attrs)
95 |> put_refresh_token(attrs)
99 def delete_user_tokens(%User{id: user_id}) do
102 where: t.user_id == ^user_id
107 def delete_user_token(%User{id: user_id}, token_id) do
110 where: t.user_id == ^user_id,
111 where: t.id == ^token_id
116 def get_user_tokens(%User{id: user_id}) do
119 where: t.user_id == ^user_id
122 |> Repo.preload(:app)
125 def is_expired?(%__MODULE__{valid_until: valid_until}) do
126 NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) > 0
129 def is_expired?(_), do: false