63 lines
1.6 KiB
Elixir
63 lines
1.6 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2021 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.PasswordResetToken do
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use Ecto.Schema
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import Ecto.Changeset
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alias Pleroma.PasswordResetToken
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alias Pleroma.Repo
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alias Pleroma.User
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schema "password_reset_tokens" do
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belongs_to(:user, User, type: FlakeId.Ecto.CompatType)
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field(:token, :string)
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field(:used, :boolean, default: false)
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timestamps()
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end
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def create_token(%User{} = user) do
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token = :crypto.strong_rand_bytes(32) |> Base.url_encode64()
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token = %PasswordResetToken{
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user_id: user.id,
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used: false,
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token: token
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}
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Repo.insert(token)
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end
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def used_changeset(struct) do
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struct
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|> cast(%{}, [])
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|> put_change(:used, true)
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end
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@spec reset_password(binary(), map()) :: {:ok, User.t()} | {:error, binary()}
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def reset_password(token, data) do
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with %{used: false} = token <- Repo.get_by(PasswordResetToken, %{token: token}),
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false <- expired?(token),
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%User{} = user <- User.get_cached_by_id(token.user_id),
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{:ok, _user} <- User.reset_password(user, data),
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{:ok, token} <- Repo.update(used_changeset(token)) do
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{:ok, token}
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else
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_e -> {:error, token}
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end
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end
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def expired?(%__MODULE__{inserted_at: inserted_at}) do
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validity = Pleroma.Config.get([:instance, :password_reset_token_validity], 0)
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now = NaiveDateTime.utc_now()
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difference = NaiveDateTime.diff(now, inserted_at)
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difference > validity
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end
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end
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