akkoma/lib/pleroma/web/auth/pleroma_authenticator.ex

78 lines
2 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.Auth.PleromaAuthenticator do
alias Pleroma.User
alias Comeonin.Pbkdf2
@behaviour Pleroma.Web.Auth.Authenticator
def get_user(%Plug.Conn{} = _conn, %{
"authorization" => %{"name" => name, "password" => password}
}) do
with {_, %User{} = user} <- {:user, User.get_by_nickname_or_email(name)},
{_, true} <- {:checkpw, Pbkdf2.checkpw(password, user.password_hash)} do
{:ok, user}
else
error ->
{:error, error}
end
end
def get_user(%Plug.Conn{} = _conn, _params), do: {:error, :missing_credentials}
def get_or_create_user_by_oauth(
%Plug.Conn{assigns: %{ueberauth_auth: %{provider: provider, uid: uid} = auth}},
_params
) do
user = User.get_by_auth_provider_uid(provider, uid)
if user do
{:ok, user}
else
info = auth.info
email = info.email
nickname = info.nickname
# TODO: FIXME: connect to existing (non-oauth) account (need a UI flow for that) / generate a random nickname?
email =
if email && User.get_by_email(email) do
nil
else
email
end
nickname =
if nickname && User.get_by_nickname(nickname) do
nil
else
nickname
end
new_user =
User.oauth_register_changeset(
%User{},
%{
auth_provider: to_string(provider),
auth_provider_uid: to_string(uid),
name: info.name,
bio: info.description,
email: email,
nickname: nickname
}
)
Pleroma.Repo.insert(new_user)
end
end
def get_or_create_user_by_oauth(%Plug.Conn{} = _conn, _params),
do: {:error, :missing_credentials}
def handle_error(%Plug.Conn{} = _conn, error) do
error
end
def auth_template, do: nil
end