Pleroma/lib/pleroma/web/oauth/authorization.ex

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defmodule Pleroma.Web.OAuth.Authorization do
use Ecto.Schema
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alias Pleroma.{User, Repo}
alias Pleroma.Web.OAuth.{Authorization, App}
import Ecto.{Changeset}
schema "oauth_authorizations" do
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field(:token, :string)
field(:valid_until, :naive_datetime)
field(:used, :boolean, default: false)
belongs_to(:user, Pleroma.User)
belongs_to(:app, Pleroma.App)
timestamps()
end
def create_authorization(%App{} = app, %User{} = user) do
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token = :crypto.strong_rand_bytes(32) |> Base.url_encode64()
authorization = %Authorization{
token: token,
used: false,
user_id: user.id,
app_id: app.id,
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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
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if NaiveDateTime.diff(NaiveDateTime.utc_now(), valid_until) < 0 do
Repo.update(use_changeset(auth, %{used: true}))
else
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{:error, "token expired"}
end
end
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def use_token(%Authorization{used: true}), do: {:error, "already used"}
end