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