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|
# frozen_string_literal: true
require_relative '../../config/boot'
require_relative '../../config/environment'
require_relative 'cli_helper'
module Mastodon
class MediaCLI < Thor
include ActionView::Helpers::NumberHelper
include CLIHelper
def self.exit_on_failure?
true
end
option :days, type: :numeric, default: 7, aliases: [:d]
option :concurrency, type: :numeric, default: 5, aliases: [:c]
option :verbose, type: :boolean, default: false, aliases: [:v]
option :dry_run, type: :boolean, default: false
desc 'remove', 'Remove remote media files'
long_desc <<-DESC
Removes locally cached copies of media attachments from other servers.
The --days option specifies how old media attachments have to be before
they are removed. It defaults to 7 days.
DESC
def remove
time_ago = options[:days].days.ago
dry_run = options[:dry_run] ? '(DRY RUN)' : ''
processed, aggregate = parallelize_with_progress(MediaAttachment.cached.where.not(remote_url: '').where('created_at < ?', time_ago)) do |media_attachment|
next if media_attachment.file.blank?
size = media_attachment.file_file_size
unless options[:dry_run]
media_attachment.file.destroy
media_attachment.save
end
size
end
say("Removed #{processed} media attachments (approx. #{number_to_human_size(aggregate)}) #{dry_run}", :green, true)
end
option :start_after
option :dry_run, type: :boolean, default: false
desc 'remove-orphans', 'Scan storage and check for files that do not belong to existing media attachments'
long_desc <<~LONG_DESC
Scans file storage for files that do not belong to existing media attachments. Because this operation
requires iterating over every single file individually, it will be slow.
Please mind that some storage providers charge for the necessary API requests to list objects.
LONG_DESC
def remove_orphans
progress = create_progress_bar(nil)
reclaimed_bytes = 0
removed = 0
dry_run = options[:dry_run] ? ' (DRY RUN)' : ''
case Paperclip::Attachment.default_options[:storage]
when :s3
paperclip_instance = MediaAttachment.new.file
s3_interface = paperclip_instance.s3_interface
bucket = s3_interface.bucket(Paperclip::Attachment.default_options[:s3_credentials][:bucket])
last_key = options[:start_after]
loop do
objects = bucket.objects(start_after: last_key, prefix: 'media_attachments/files/').limit(1000).map { |x| x }
break if objects.empty?
last_key = objects.last.key
attachments_map = MediaAttachment.where(id: objects.map { |object| object.key.split('/')[2..-2].join.to_i }).each_with_object({}) { |attachment, map| map[attachment.id] = attachment }
objects.each do |object|
attachment_id = object.key.split('/')[2..-2].join.to_i
filename = object.key.split('/').last
progress.increment
next unless attachments_map[attachment_id].nil? || !attachments_map[attachment_id].variant?(filename)
reclaimed_bytes += object.size
removed += 1
object.delete unless options[:dry_run]
progress.log("Found and removed orphan: #{object.key}")
end
end
when :fog
say('The fog storage driver is not supported for this operation at this time', :red)
exit(1)
when :filesystem
require 'find'
root_path = ENV.fetch('RAILS_ROOT_PATH', File.join(':rails_root', 'public', 'system')).gsub(':rails_root', Rails.root.to_s)
Find.find(File.join(root_path, 'media_attachments', 'files')) do |path|
next if File.directory?(path)
key = path.gsub("#{root_path}#{File::SEPARATOR}", '')
attachment_id = key.split(File::SEPARATOR)[2..-2].join.to_i
filename = key.split(File::SEPARATOR).last
attachment = MediaAttachment.find_by(id: attachment_id)
progress.increment
next unless attachment.nil? || !attachment.variant?(filename)
reclaimed_bytes += File.size(path)
removed += 1
File.delete(path) unless options[:dry_run]
progress.log("Found and removed orphan: #{key}")
end
end
progress.total = progress.progress
progress.finish
say("Removed #{removed} orphans (approx. #{number_to_human_size(reclaimed_bytes)})#{dry_run}", :green, true)
end
option :account, type: :string
option :domain, type: :string
option :status, type: :numeric
option :concurrency, type: :numeric, default: 5, aliases: [:c]
option :verbose, type: :boolean, default: false, aliases: [:v]
option :dry_run, type: :boolean, default: false
option :force, type: :boolean, default: false
desc 'refresh', 'Fetch remote media files'
long_desc <<-DESC
Re-downloads media attachments from other servers. You must specify the
source of media attachments with one of the following options:
Use the --status option to download attachments from a specific status,
using the status local numeric ID.
Use the --account option to download attachments from a specific account,
using username@domain handle of the account.
Use the --domain option to download attachments from a specific domain.
By default, attachments that are believed to be already downloaded will
not be re-downloaded. To force re-download of every URL, use --force.
DESC
def refresh
dry_run = options[:dry_run] ? ' (DRY RUN)' : ''
if options[:status]
scope = MediaAttachment.where(status_id: options[:status])
elsif options[:account]
username, domain = username.split('@')
account = Account.find_remote(username, domain)
if account.nil?
say('No such account', :red)
exit(1)
end
scope = MediaAttachment.where(account_id: account.id)
elsif options[:domain]
scope = MediaAttachment.joins(:account).merge(Account.by_domain_and_subdomains(options[:domain]))
else
exit(1)
end
processed, aggregate = parallelize_with_progress(scope) do |media_attachment|
next if media_attachment.remote_url.blank? || (!options[:force] && media_attachment.file_file_name.present?)
unless options[:dry_run]
media_attachment.reset_file!
media_attachment.save
end
media_attachment.file_file_size
end
say("Downloaded #{processed} media attachments (approx. #{number_to_human_size(aggregate)})#{dry_run}", :green, true)
end
desc 'usage', 'Calculate disk space consumed by Mastodon'
def usage
say("Attachments:\t#{number_to_human_size(MediaAttachment.sum(:file_file_size))} (#{number_to_human_size(MediaAttachment.where(account: Account.local).sum(:file_file_size))} local)")
say("Custom emoji:\t#{number_to_human_size(CustomEmoji.sum(:image_file_size))} (#{number_to_human_size(CustomEmoji.local.sum(:image_file_size))} local)")
say("Preview cards:\t#{number_to_human_size(PreviewCard.sum(:image_file_size))}")
say("Avatars:\t#{number_to_human_size(Account.sum(:avatar_file_size))} (#{number_to_human_size(Account.local.sum(:avatar_file_size))} local)")
say("Headers:\t#{number_to_human_size(Account.sum(:header_file_size))} (#{number_to_human_size(Account.local.sum(:header_file_size))} local)")
say("Backups:\t#{number_to_human_size(Backup.sum(:dump_file_size))}")
say("Imports:\t#{number_to_human_size(Import.sum(:data_file_size))}")
say("Settings:\t#{number_to_human_size(SiteUpload.sum(:file_file_size))}")
end
desc 'lookup', 'Lookup where media is displayed by passing a media URL'
def lookup
prompt = TTY::Prompt.new
url = prompt.ask('Please enter a URL to the media to lookup:', required: true)
attachment_id = url
.split('/')[0..-2]
.grep(/\A\d+\z/)
.join('')
if url.split('/')[0..-2].include? 'media_attachments'
model = MediaAttachment.find(attachment_id).status
prompt.say(ActivityPub::TagManager.instance.url_for(model))
elsif url.split('/')[0..-2].include? 'accounts'
model = Account.find(attachment_id)
prompt.say(ActivityPub::TagManager.instance.url_for(model))
else
prompt.say('Not found')
end
end
end
end
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