about summary refs log tree commit diff
path: root/app/controllers/media_controller.rb
blob: ae63bb7c570b57de8f8784e5beb3093e45cf76c7 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
# frozen_string_literal: true

class MediaController < ApplicationController
  include Authorization

  skip_before_action :store_current_location
  skip_before_action :require_functional! #, unless: :whitelist_mode?

  #before_action :authenticate_user!, if: :whitelist_mode?
  before_action :set_media_attachment
  before_action :verify_permitted_status!
  before_action :check_playable, only: :player
  before_action :allow_iframing, only: :player
  before_action :set_pack, only: :player

  content_security_policy only: :player do |p|
    p.frame_ancestors(false)
  end

  def show
    redirect_to @media_attachment.file.url(:original)
  end

  def player
    @body_classes = 'player'
  end

  private

  def set_media_attachment
    @media_attachment = MediaAttachment.attached.find_by!(shortcode: params[:id] || params[:medium_id])
  end

  def verify_permitted_status!
    authorize @media_attachment.status, :show?
  rescue Mastodon::NotPermittedError
    not_found
  end

  def check_playable
    not_found unless @media_attachment.larger_media_format?
  end

  def allow_iframing
    response.headers['X-Frame-Options'] = 'ALLOWALL'
  end

  def set_pack
    use_pack 'public'
  end
end