43 lines
980 B
Ruby
43 lines
980 B
Ruby
# frozen_string_literal: true
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class MediaProxyController < ApplicationController
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include RoutingHelper
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def show
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RedisLock.acquire(lock_options) do |lock|
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if lock.acquired?
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@media_attachment = MediaAttachment.remote.find(params[:id])
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redownload! if @media_attachment.needs_redownload? && !reject_media?
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else
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raise Mastodon::RaceConditionError
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end
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end
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redirect_to full_asset_url(@media_attachment.file.url(version))
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end
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private
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def redownload!
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@media_attachment.file_remote_url = @media_attachment.remote_url
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@media_attachment.created_at = Time.now.utc
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@media_attachment.save!
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end
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def version
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if request.path.ends_with?('/small')
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:small
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else
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:original
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end
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end
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def lock_options
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{ redis: Redis.current, key: "media_download:#{params[:id]}" }
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end
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def reject_media?
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DomainBlock.find_by(domain: @media_attachment.account.domain)&.reject_media?
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end
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end
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