mastodon/app/controllers/media_proxy_controller.rb
Eugen Rochko 64aac30733
Add customizable thumbnails for audio and video attachments (#14145)
- Change audio files to not be stripped of metadata
- Automatically extract cover art from audio if it exists
- Add `thumbnail` parameter to `POST /api/v1/media`, `POST /api/v2/media` and `PUT /api/v1/media/:id`
- Add `icon` to represent it in attachments in ActivityPub
- Fix `preview_url` containing URL of missing missing image when there is no thumbnail instead of null
- Fix duration of audio not being displayed on public pages until the file is loaded
2020-06-29 13:56:55 +02:00

52 lines
1.3 KiB
Ruby

# frozen_string_literal: true
class MediaProxyController < ApplicationController
include RoutingHelper
skip_before_action :store_current_location
skip_before_action :require_functional!
before_action :authenticate_user!, if: :whitelist_mode?
rescue_from ActiveRecord::RecordInvalid, with: :not_found
rescue_from Mastodon::UnexpectedResponseError, with: :not_found
rescue_from HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError, with: :internal_server_error
def show
RedisLock.acquire(lock_options) do |lock|
if lock.acquired?
@media_attachment = MediaAttachment.remote.find(params[:id])
redownload! if @media_attachment.needs_redownload? && !reject_media?
else
raise Mastodon::RaceConditionError
end
end
redirect_to full_asset_url(@media_attachment.file.url(version))
end
private
def redownload!
@media_attachment.download_file!
@media_attachment.created_at = Time.now.utc
@media_attachment.save!
end
def version
if request.path.ends_with?('/small')
:small
else
:original
end
end
def lock_options
{ redis: Redis.current, key: "media_download:#{params[:id]}" }
end
def reject_media?
DomainBlock.reject_media?(@media_attachment.account.domain)
end
end