134 lines
3.3 KiB
Elixir
134 lines
3.3 KiB
Elixir
defmodule Pleroma.Web.Push do
|
|
use GenServer
|
|
|
|
alias Pleroma.{Repo, User}
|
|
alias Pleroma.Web.Push.Subscription
|
|
|
|
require Logger
|
|
import Ecto.Query
|
|
|
|
@types ["Create", "Follow", "Announce", "Like"]
|
|
|
|
def start_link() do
|
|
GenServer.start_link(__MODULE__, :ok, name: __MODULE__)
|
|
end
|
|
|
|
def vapid_config() do
|
|
Application.get_env(:web_push_encryption, :vapid_details, [])
|
|
end
|
|
|
|
def enabled() do
|
|
case vapid_config() do
|
|
[] -> false
|
|
list when is_list(list) -> true
|
|
_ -> false
|
|
end
|
|
end
|
|
|
|
def send(notification) do
|
|
if enabled() do
|
|
GenServer.cast(Pleroma.Web.Push, {:send, notification})
|
|
end
|
|
end
|
|
|
|
def init(:ok) do
|
|
if enabled() do
|
|
Logger.warn("""
|
|
VAPID key pair is not found. If you wish to enabled web push, please run
|
|
|
|
mix web_push.gen.keypair
|
|
|
|
and add the resulting output to your configuration file.
|
|
""")
|
|
|
|
:ignore
|
|
else
|
|
{:ok, nil}
|
|
end
|
|
end
|
|
|
|
def handle_cast(
|
|
{:send, %{activity: %{data: %{"type" => type}}, user_id: user_id} = notification},
|
|
state
|
|
)
|
|
when type in @types do
|
|
actor = User.get_cached_by_ap_id(notification.activity.data["actor"])
|
|
|
|
type = Pleroma.Activity.mastodon_notification_type(notification.activity)
|
|
|
|
Subscription
|
|
|> where(user_id: ^user_id)
|
|
|> preload(:token)
|
|
|> Repo.all()
|
|
|> Enum.filter(fn subscription ->
|
|
get_in(subscription.data, ["alerts", type]) || false
|
|
end)
|
|
|> Enum.each(fn subscription ->
|
|
sub = %{
|
|
keys: %{
|
|
p256dh: subscription.key_p256dh,
|
|
auth: subscription.key_auth
|
|
},
|
|
endpoint: subscription.endpoint
|
|
}
|
|
|
|
body =
|
|
Jason.encode!(%{
|
|
title: format_title(notification),
|
|
access_token: subscription.token.token,
|
|
body: format_body(notification, actor),
|
|
notification_id: notification.id,
|
|
notification_type: type,
|
|
icon: User.avatar_url(actor),
|
|
preferred_locale: "en"
|
|
})
|
|
|
|
case WebPushEncryption.send_web_push(
|
|
body,
|
|
sub,
|
|
Application.get_env(:web_push_encryption, :gcm_api_key)
|
|
) do
|
|
{:ok, %{status_code: code}} when 400 <= code and code < 500 ->
|
|
Logger.debug("Removing subscription record")
|
|
Repo.delete!(subscription)
|
|
:ok
|
|
|
|
{:ok, %{status_code: code}} when 200 <= code and code < 300 ->
|
|
:ok
|
|
|
|
{:ok, %{status_code: code}} ->
|
|
Logger.error("Web Push Notification failed with code: #{code}")
|
|
:error
|
|
|
|
_ ->
|
|
Logger.error("Web Push Notification failed with unknown error")
|
|
:error
|
|
end
|
|
end)
|
|
|
|
{:noreply, state}
|
|
end
|
|
|
|
def handle_cast({:send, _}, state) do
|
|
Logger.warn("Unknown notification type")
|
|
{:noreply, state}
|
|
end
|
|
|
|
defp format_title(%{activity: %{data: %{"type" => type}}}) do
|
|
case type do
|
|
"Create" -> "New Mention"
|
|
"Follow" -> "New Follower"
|
|
"Announce" -> "New Repeat"
|
|
"Like" -> "New Favorite"
|
|
end
|
|
end
|
|
|
|
defp format_body(%{activity: %{data: %{"type" => type}}}, actor) do
|
|
case type do
|
|
"Create" -> "@#{actor.nickname} has mentioned you"
|
|
"Follow" -> "@#{actor.nickname} has followed you"
|
|
"Announce" -> "@#{actor.nickname} has repeated your post"
|
|
"Like" -> "@#{actor.nickname} has favorited your post"
|
|
end
|
|
end
|
|
end
|