forked from potsda.mn/mobilizon
91 lines
2.7 KiB
Elixir
91 lines
2.7 KiB
Elixir
defmodule Mobilizon.Service.Notifier.Push do
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@moduledoc """
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WebPush notifier
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"""
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alias Mobilizon.Activities.Activity
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alias Mobilizon.{Config, Users}
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alias Mobilizon.Service.Activity.{Renderer, Utils}
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alias Mobilizon.Service.Notifier
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alias Mobilizon.Service.Notifier.{Filter, Push}
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alias Mobilizon.Storage.Page
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alias Mobilizon.Users.{PushSubscription, User}
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@behaviour Notifier
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@impl Notifier
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def ready? do
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Config.get([__MODULE__, :enabled])
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end
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@impl Notifier
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def send(user, activity, options \\ [])
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def send(%User{id: user_id, locale: locale} = user, %Activity{} = activity, options) do
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if can_send_activity?(activity, user) do
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options = Keyword.put_new(options, :locale, locale)
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%Page{elements: subscriptions} = Users.list_user_push_subscriptions(user_id, 1, 100)
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Enum.each(subscriptions, &send_subscription(activity, convert_subscription(&1), options))
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{:ok, :sent}
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else
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{:ok, :skipped}
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end
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end
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@impl Notifier
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def send(%User{} = user, activities, options) when is_list(activities) do
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Enum.map(activities, &Push.send(user, &1, options))
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end
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@spec can_send_activity?(Activity.t(), User.t()) :: boolean()
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defp can_send_activity?(%Activity{} = activity, %User{} = user) do
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Filter.can_send_activity?(activity, "push", user, &default_activity_behavior/1)
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end
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@default_behavior %{
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"participation_event_updated" => true,
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"participation_event_comment" => true,
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"event_new_pending_participation" => true,
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"event_new_participation" => false,
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"event_created" => false,
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"event_updated" => false,
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"discussion_updated" => false,
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"post_published" => false,
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"post_updated" => false,
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"resource_updated" => false,
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"member_request" => true,
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"member_updated" => false,
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"user_email_password_updated" => false,
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"event_comment_mention" => true,
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"discussion_mention" => false,
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"event_new_comment" => false
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}
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@spec default_activity_behavior(String.t()) :: boolean()
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defp default_activity_behavior(activity_setting) do
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Map.get(@default_behavior, activity_setting, false)
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end
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@spec send_subscription(Activity.t(), any, Keyword.t()) :: no_return
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defp send_subscription(activity, subscription, options) do
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activity
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|> payload(options)
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|> WebPushEncryption.send_web_push(subscription)
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end
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@spec payload(Activity.t(), Keyword.t()) :: String.t()
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defp payload(%Activity{} = activity, options) do
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activity
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|> Utils.add_activity_object()
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|> Renderer.render(options)
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|> Jason.encode!()
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end
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defp convert_subscription(%PushSubscription{} = subscription) do
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%{
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endpoint: subscription.endpoint,
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keys: %{auth: subscription.auth, p256dh: subscription.p256dh}
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}
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end
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end
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