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https://framagit.org/tykayn/mastodon.git
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fed7380e9f
Somehow user's locale could be an empty string, And empty string itself are treated as true value.
70 lines
2.3 KiB
Ruby
70 lines
2.3 KiB
Ruby
# frozen_string_literal: true
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class Web::PushNotificationWorker
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include Sidekiq::Worker
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sidekiq_options queue: 'push', retry: 5
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TTL = 48.hours.to_s
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URGENCY = 'normal'
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def perform(subscription_id, notification_id)
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@subscription = Web::PushSubscription.find(subscription_id)
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@notification = Notification.find(notification_id)
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# Polymorphically associated activity could have been deleted
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# in the meantime, so we have to double-check before proceeding
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return unless @notification.activity.present? && @subscription.pushable?(@notification)
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payload = @subscription.encrypt(push_notification_json)
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request_pool.with(@subscription.audience) do |http_client|
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request = Request.new(:post, @subscription.endpoint, body: payload.fetch(:ciphertext), http_client: http_client)
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request.add_headers(
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'Content-Type' => 'application/octet-stream',
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'Ttl' => TTL,
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'Urgency' => URGENCY,
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'Content-Encoding' => 'aesgcm',
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'Encryption' => "salt=#{Webpush.encode64(payload.fetch(:salt)).delete('=')}",
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'Crypto-Key' => "dh=#{Webpush.encode64(payload.fetch(:server_public_key)).delete('=')};#{@subscription.crypto_key_header}",
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'Authorization' => @subscription.authorization_header
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)
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request.perform do |response|
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# If the server responds with an error in the 4xx range
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# that isn't about rate-limiting or timeouts, we can
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# assume that the subscription is invalid or expired
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# and must be removed
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if (400..499).cover?(response.code) && ![408, 429].include?(response.code)
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@subscription.destroy!
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elsif !(200...300).cover?(response.code)
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raise Mastodon::UnexpectedResponseError, response
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end
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end
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end
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rescue ActiveRecord::RecordNotFound
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true
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end
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private
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def push_notification_json
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json = I18n.with_locale(@subscription.locale.presence || I18n.default_locale) do
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ActiveModelSerializers::SerializableResource.new(
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@notification,
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serializer: Web::NotificationSerializer,
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scope: @subscription,
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scope_name: :current_push_subscription
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).as_json
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end
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Oj.dump(json)
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end
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def request_pool
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RequestPool.current
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end
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end
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