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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.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(:scopes, {:array, :string}, default: [])
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), auth.scopes)
end
end
def create_token(%App{} = app, %User{} = user, scopes \\ nil) do
scopes = scopes || app.scopes
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,
scopes: scopes,
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 Token,
where: t.user_id == ^user_id
)
|> Repo.delete_all()
end
def delete_user_token(%User{id: user_id}, token_id) do
from(
t in Token,
where: t.user_id == ^user_id,
where: t.id == ^token_id
)
|> Repo.delete_all()
end
def get_user_tokens(%User{id: user_id}) do
from(
t in Token,
where: t.user_id == ^user_id
)
|> Repo.all()
|> Repo.preload(:app)
end
end
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