75 lines
2.1 KiB
Elixir
75 lines
2.1 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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defmodule Pleroma.Web.OAuth.Authorization do
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use Ecto.Schema
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alias Pleroma.Repo
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alias Pleroma.User
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alias Pleroma.Web.OAuth.App
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alias Pleroma.Web.OAuth.Authorization
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import Ecto.Changeset
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import Ecto.Query
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@type t :: %__MODULE__{}
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schema "oauth_authorizations" do
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field(:token, :string)
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field(:scopes, {:array, :string}, default: [])
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field(:valid_until, :naive_datetime_usec)
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field(:used, :boolean, default: false)
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belongs_to(:user, Pleroma.User, type: Pleroma.FlakeId)
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belongs_to(:app, App)
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timestamps()
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end
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def create_authorization(%App{} = app, %User{} = user, scopes \\ nil) do
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scopes = scopes || app.scopes
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token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
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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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scopes: scopes,
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valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
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}
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Repo.insert(authorization)
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end
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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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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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def use_token(%Authorization{used: true}), do: {:error, "already used"}
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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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@doc "gets auth for app by token"
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@spec get_by_token(App.t(), String.t()) :: {:ok, t()} | {:error, :not_found}
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def get_by_token(%App{id: app_id} = _app, token) do
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from(t in __MODULE__, where: t.app_id == ^app_id and t.token == ^token)
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|> Repo.find_resource()
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end
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end
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