Pleroma/lib/pleroma/web/oauth/token.ex
William Pitcock e9ef4b8da6 oauth: never use base64 padding when returning tokens to applications
The normal Base64 alphabet uses the equals sign (=) as a padding character.  Since
Base64 strings are self-synchronizing, padding characters are unnecessary, so don't
generate them in the first place.
2019-02-14 01:10:04 +00:00

56 lines
1.4 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.OAuth.Token do
use Ecto.Schema
import Ecto.Query
alias Pleroma.User
alias Pleroma.Repo
alias Pleroma.Web.OAuth.Token
alias Pleroma.Web.OAuth.App
alias Pleroma.Web.OAuth.Authorization
schema "oauth_tokens" do
field(:token, :string)
field(:refresh_token, :string)
field(:valid_until, :naive_datetime)
belongs_to(:user, Pleroma.User, type: Pleroma.FlakeId)
belongs_to(:app, App)
timestamps()
end
def exchange_token(app, auth) do
with {:ok, auth} <- Authorization.use_token(auth),
true <- auth.app_id == app.id do
create_token(app, Repo.get(User, auth.user_id))
end
end
def create_token(%App{} = app, %User{} = user) do
token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
refresh_token = :crypto.strong_rand_bytes(32) |> Base.url_encode64(padding: false)
token = %Token{
token: token,
refresh_token: refresh_token,
user_id: user.id,
app_id: app.id,
valid_until: NaiveDateTime.add(NaiveDateTime.utc_now(), 60 * 10)
}
Repo.insert(token)
end
def delete_user_tokens(%User{id: user_id}) do
from(
t in Pleroma.Web.OAuth.Token,
where: t.user_id == ^user_id
)
|> Repo.delete_all()
end
end