forked from AkkomaGang/akkoma
95 lines
2.7 KiB
Elixir
95 lines
2.7 KiB
Elixir
# Pleroma: A lightweight social networking server
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# Copyright © 2017-2019 Pleroma Authors <https://pleroma.social/>
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# SPDX-License-Identifier: AGPL-3.0-only
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defmodule Pleroma.Web.Auth.PleromaAuthenticator do
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alias Comeonin.Pbkdf2
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alias Pleroma.User
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alias Pleroma.Registration
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alias Pleroma.Repo
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@behaviour Pleroma.Web.Auth.Authenticator
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def get_user(%Plug.Conn{} = _conn, params) do
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{name, password} =
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case params do
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%{"authorization" => %{"name" => name, "password" => password}} ->
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{name, password}
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%{"grant_type" => "password", "username" => name, "password" => password} ->
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{name, password}
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end
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with {_, %User{} = user} <- {:user, User.get_by_nickname_or_email(name)},
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{_, true} <- {:checkpw, Pbkdf2.checkpw(password, user.password_hash)} do
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{:ok, user}
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else
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error ->
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{:error, error}
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end
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end
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def get_registration(
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%Plug.Conn{assigns: %{ueberauth_auth: %{provider: provider, uid: uid} = auth}},
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_params
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) do
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registration = Registration.get_by_provider_uid(provider, uid)
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if registration do
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{:ok, registration}
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else
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info = auth.info
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Registration.changeset(%Registration{}, %{
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provider: to_string(provider),
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uid: to_string(uid),
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info: %{
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"nickname" => info.nickname,
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"email" => info.email,
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"name" => info.name,
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"description" => info.description
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}
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})
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|> Repo.insert()
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end
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end
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def get_registration(%Plug.Conn{} = _conn, _params), do: {:error, :missing_credentials}
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def create_from_registration(_conn, params, registration) do
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nickname = value([params["nickname"], Registration.nickname(registration)])
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email = value([params["email"], Registration.email(registration)])
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name = value([params["name"], Registration.name(registration)]) || nickname
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bio = value([params["bio"], Registration.description(registration)])
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random_password = :crypto.strong_rand_bytes(64) |> Base.encode64()
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with {:ok, new_user} <-
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User.register_changeset(
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%User{},
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%{
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email: email,
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nickname: nickname,
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name: name,
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bio: bio,
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password: random_password,
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password_confirmation: random_password
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},
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external: true,
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confirmed: true
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)
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|> Repo.insert(),
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{:ok, _} <-
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Registration.changeset(registration, %{user_id: new_user.id}) |> Repo.update() do
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{:ok, new_user}
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end
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end
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defp value(list), do: Enum.find(list, &(to_string(&1) != ""))
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def handle_error(%Plug.Conn{} = _conn, error) do
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error
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end
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def auth_template, do: nil
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end
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