mirror of
https://github.com/mastodon/mastodon
synced 2024-12-01 00:08:21 +09:00
49 lines
1.2 KiB
Ruby
49 lines
1.2 KiB
Ruby
# frozen_string_literal: true
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class MediaController < ApplicationController
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include Authorization
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skip_before_action :require_functional!, unless: :limited_federation_mode?
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before_action :authenticate_user!, if: :limited_federation_mode?
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before_action :set_media_attachment
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before_action :verify_permitted_status!
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before_action :check_playable, only: :player
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before_action :allow_iframing, only: :player
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content_security_policy only: :player do |policy|
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policy.frame_ancestors(false)
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end
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def show
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redirect_to @media_attachment.file.url(:original)
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end
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def player; end
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private
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def set_media_attachment
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id = params[:id] || params[:medium_id]
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return if id.nil?
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scope = MediaAttachment.local.attached
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# If id is 19 characters long, it's a shortcode, otherwise it's an identifier
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@media_attachment = id.size == 19 ? scope.find_by!(shortcode: id) : scope.find(id)
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end
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def verify_permitted_status!
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authorize @media_attachment.status, :show?
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rescue Mastodon::NotPermittedError
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not_found
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end
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def check_playable
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not_found unless @media_attachment.larger_media_format?
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end
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def allow_iframing
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response.headers.delete('X-Frame-Options')
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end
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end
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