128 lines
3.1 KiB
Elixir
128 lines
3.1 KiB
Elixir
defmodule Pleroma.Web.Push do
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use GenServer
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alias Pleroma.{Repo, User}
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alias Pleroma.Web.Push.Subscription
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require Logger
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import Ecto.Query
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@types ["Create", "Follow", "Announce", "Like"]
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@gcm_api_key nil
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def start_link() do
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GenServer.start_link(__MODULE__, :ok, name: __MODULE__)
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end
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def init(:ok) do
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case Application.get_env(:web_push_encryption, :vapid_details) do
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nil ->
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Logger.warn(
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"VAPID key pair is not found. Please, add VAPID configuration to config. Run `mix web_push.gen.keypair` mix task to create a key pair"
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)
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:ignore
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_ ->
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{:ok, %{}}
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end
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end
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def send(notification) do
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if Application.get_env(:web_push_encryption, :vapid_details) do
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GenServer.cast(Pleroma.Web.Push, {:send, notification})
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end
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end
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def handle_cast(
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{:send, %{activity: %{data: %{"type" => type}}, user_id: user_id} = notification},
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state
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)
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when type in @types do
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actor = User.get_cached_by_ap_id(notification.activity.data["actor"])
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body = notification |> format(actor) |> Jason.encode!()
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Subscription
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|> where(user_id: ^user_id)
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|> Repo.all()
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|> Enum.each(fn record ->
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subscription = %{
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keys: %{
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p256dh: record.key_p256dh,
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auth: record.key_auth
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},
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endpoint: record.endpoint
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}
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case WebPushEncryption.send_web_push(body, subscription, @gcm_api_key) do
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{:ok, %{status_code: code}} when 400 <= code and code < 500 ->
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Logger.debug("Removing subscription record")
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Repo.delete!(record)
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:ok
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{:ok, %{status_code: code}} when 200 <= code and code < 300 ->
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:ok
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{:ok, %{status_code: code}} ->
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Logger.error("Web Push Nonification failed with code: #{code}")
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:error
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data ->
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Logger.error("Web Push Nonification failed with unknown error")
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:error
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end
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end)
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{:noreply, state}
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end
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def handle_cast({:send, _}, state) do
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Logger.warn("Unknown notification type")
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{:noreply, state}
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end
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def format(%{activity: %{data: %{"type" => "Create"}}}, actor) do
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%{
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title: "New Mention",
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body: "@#{actor.nickname} has mentiond you",
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icon: get_avatar_url(actor)
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}
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end
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def format(%{activity: %{data: %{"type" => "Follow"}}}, actor) do
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%{
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title: "New Follower",
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body: "@#{actor.nickname} has followed you",
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icon: get_avatar_url(actor)
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}
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end
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def format(%{activity: %{data: %{"type" => "Announce"}}}, actor) do
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%{
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title: "New Announce",
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body: "@#{actor.nickname} has announced your post",
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icon: get_avatar_url(actor)
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}
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end
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def format(%{activity: %{data: %{"type" => "Like"}}}, actor) do
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%{
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title: "New Like",
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body: "@#{actor.nickname} has liked your post",
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icon: get_avatar_url(actor)
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}
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end
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def get_avatar_url(%{avatar: %{"type" => "Image", "url" => urls}}) do
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case List.first(urls) do
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%{"href" => url} -> url
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_ -> get_avatar_url(nil)
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end
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end
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def get_avatar_url(_) do
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Pleroma.Web.Endpoint.static_url() <> "/images/avi.png"
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end
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end
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