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-rw-r--r--lib/pleroma/web/oauth/token.ex126
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diff --git a/lib/pleroma/web/oauth/token.ex b/lib/pleroma/web/oauth/token.ex
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--- a/lib/pleroma/web/oauth/token.ex
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-# Pleroma: A lightweight social networking server
-# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
-# SPDX-License-Identifier: AGPL-3.0-only
-
-defmodule Pleroma.Web.OAuth.Token do
- use Ecto.Schema
-
- import Ecto.Changeset
-
- alias Pleroma.Repo
- alias Pleroma.User
- alias Pleroma.Web.OAuth.App
- alias Pleroma.Web.OAuth.Authorization
- alias Pleroma.Web.OAuth.Token
- alias Pleroma.Web.OAuth.Token.Query
-
- @type t :: %__MODULE__{}
-
- schema "oauth_tokens" do
- field(:token, :string)
- field(:refresh_token, :string)
- field(:scopes, {:array, :string}, default: [])
- field(:valid_until, :naive_datetime_usec)
- belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
- belongs_to(:app, App)
-
- timestamps()
- end
-
- @doc "Gets token for app by access token"
- @spec get_by_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
- def get_by_token(%App{id: app_id} = _app, token) do
- Query.get_by_app(app_id)
- |> Query.get_by_token(token)
- |> Repo.find_resource()
- end
-
- @doc "Gets token for app by refresh token"
- @spec get_by_refresh_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
- def get_by_refresh_token(%App{id: app_id} = _app, token) do
- Query.get_by_app(app_id)
- |> Query.get_by_refresh_token(token)
- |> Query.preload([:user])
- |> Repo.find_resource()
- end
-
- @spec exchange_token(App.t(), Authorization.t()) :: {:ok, Token.t()} | {:error, Changeset.t()}
- def exchange_token(app, auth) do
- with {:ok, auth} <- Authorization.use_token(auth),
- true <- auth.app_id == app.id do
- user = if auth.user_id, do: User.get_cached_by_id(auth.user_id), else: %User{}
-
- create_token(
- app,
- user,
- %{scopes: auth.scopes}
- )
- end
- end
-
- defp put_token(changeset) do
- changeset
- |> change(%{token: Token.Utils.generate_token()})
- |> validate_required([:token])
- |> unique_constraint(:token)
- end
-
- defp put_refresh_token(changeset, attrs) do
- refresh_token = Map.get(attrs, :refresh_token, Token.Utils.generate_token())
-
- changeset
- |> change(%{refresh_token: refresh_token})
- |> validate_required([:refresh_token])
- |> unique_constraint(:refresh_token)
- end
-
- defp put_valid_until(changeset, attrs) do
- expires_in =
- Map.get(attrs, :valid_until, NaiveDateTime.add(NaiveDateTime.utc_now(), expires_in()))
-
- changeset
- |> change(%{valid_until: expires_in})
- |> validate_required([:valid_until])
- end
-
- @spec create_token(App.t(), User.t(), map()) :: {:ok, Token} | {:error, Changeset.t()}
- def create_token(%App{} = app, %User{} = user, attrs \\ %{}) do
- %__MODULE__{user_id: user.id, app_id: app.id}
- |> cast(%{scopes: attrs[:scopes] || app.scopes}, [:scopes])
- |> validate_required([:scopes, :app_id])
- |> put_valid_until(attrs)
- |> put_token()
- |> put_refresh_token(attrs)
- |> Repo.insert()
- end
-
- def delete_user_tokens(%User{id: user_id}) do
- Query.get_by_user(user_id)
- |> Repo.delete_all()
- end
-
- def delete_user_token(%User{id: user_id}, token_id) do
- Query.get_by_user(user_id)
- |> Query.get_by_id(token_id)
- |> Repo.delete_all()
- end
-
- def delete_expired_tokens do
- Query.get_expired_tokens()
- |> Repo.delete_all()
- end
-
- def get_user_tokens(%User{id: user_id}) do
- Query.get_by_user(user_id)
- |> Query.preload([:app])
- |> Repo.all()
- end
-
- def is_expired?(%__MODULE__{valid_until: valid_until}) do
- NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) > 0
- end
-
- def is_expired?(_), do: false
-
- defp expires_in, do: Pleroma.Config.get([:oauth2, :token_expires_in], 600)
-end