distraction.party/lib/pleroma/web/channels/user_socket.ex
2020-03-03 16:44:49 -06:00

45 lines
1.5 KiB
Elixir

# Pleroma: A lightweight social networking server
# Copyright © 2017-2020 Pleroma Authors <https://pleroma.social/>
# SPDX-License-Identifier: AGPL-3.0-only
defmodule Pleroma.Web.UserSocket do
use Phoenix.Socket
alias Pleroma.User
## Channels
# channel "room:*", Pleroma.Web.RoomChannel
channel("chat:*", Pleroma.Web.ChatChannel)
# Socket params are passed from the client and can
# be used to verify and authenticate a user. After
# verification, you can put default assigns into
# the socket that will be set for all channels, ie
#
# {:ok, assign(socket, :user_id, verified_user_id)}
#
# To deny connection, return `:error`.
#
# See `Phoenix.Token` documentation for examples in
# performing token verification on connect.
def connect(%{"token" => token}, socket) do
with true <- Pleroma.Config.get([:chat, :enabled]),
{:ok, user_id} <- Phoenix.Token.verify(socket, "user socket", token, max_age: 84_600),
%User{} = user <- Pleroma.User.get_cached_by_id(user_id) do
{:ok, assign(socket, :user_name, user.nickname)}
else
_e -> :error
end
end
# Socket id's are topics that allow you to identify all sockets for a given user:
#
# def id(socket), do: "user_socket:#{socket.assigns.user_id}"
#
# Would allow you to broadcast a "disconnect" event and terminate
# all active sockets and channels for a given user:
#
# Pleroma.Web.Endpoint.broadcast("user_socket:#{user.id}", "disconnect", %{})
#
# Returning `nil` makes this socket anonymous.
def id(_socket), do: nil
end