mirror of
https://github.com/discourse/discourse.git
synced 2024-12-05 10:50:23 +08:00
1109 lines
35 KiB
Ruby
1109 lines
35 KiB
Ruby
# frozen_string_literal: true
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require "db_helper"
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require "digest/sha1"
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require "base62"
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################################################################################
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# gather #
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################################################################################
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require_dependency "rake_helpers"
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task "uploads:gather" => :environment do
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ENV["RAILS_DB"] ? gather_uploads : gather_uploads_for_all_sites
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end
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def gather_uploads_for_all_sites
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RailsMultisite::ConnectionManagement.each_connection { gather_uploads }
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end
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def file_exists?(path)
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File.exist?(path) && File.size(path) > 0
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rescue
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false
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end
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def gather_uploads
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public_directory = "#{Rails.root}/public"
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current_db = RailsMultisite::ConnectionManagement.current_db
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puts "", "Gathering uploads for '#{current_db}'...", ""
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Upload.where("url ~ '^\/uploads\/'")
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.where("url !~ '^\/uploads\/#{current_db}'")
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.find_each do |upload|
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begin
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old_db = upload.url[/^\/uploads\/([^\/]+)\//, 1]
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from = upload.url.dup
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to = upload.url.sub("/uploads/#{old_db}/", "/uploads/#{current_db}/")
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source = "#{public_directory}#{from}"
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destination = "#{public_directory}#{to}"
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# create destination directory & copy file unless it already exists
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unless file_exists?(destination)
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`mkdir -p '#{File.dirname(destination)}'`
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`cp --link '#{source}' '#{destination}'`
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end
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# ensure file has been successfully copied over
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raise unless file_exists?(destination)
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# remap links in db
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DbHelper.remap(from, to)
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rescue
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putc "!"
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else
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putc "."
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end
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end
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puts "", "Done!"
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end
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################################################################################
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# backfill_shas #
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################################################################################
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task "uploads:backfill_shas" => :environment do
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RailsMultisite::ConnectionManagement.each_connection do |db|
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puts "Backfilling #{db}..."
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Upload.where(sha1: nil).find_each do |u|
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begin
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path = Discourse.store.path_for(u)
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sha1 = Upload.generate_digest(path)
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u.sha1 = u.secure? ? SecureRandom.hex(20) : sha1
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u.original_sha1 = u.secure? ? sha1 : nil
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u.save!
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putc "."
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rescue => e
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puts "Skipping #{u.original_filename} (#{u.url}) #{e.message}"
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end
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end
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end
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puts "", "Done"
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end
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################################################################################
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# migrate_to_s3 #
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################################################################################
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task "uploads:migrate_to_s3" => :environment do
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STDOUT.puts("Please note that migrating to S3 is currently not reversible! \n[CTRL+c] to cancel, [ENTER] to continue")
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STDIN.gets
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ENV["RAILS_DB"] ? migrate_to_s3 : migrate_to_s3_all_sites
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end
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def migrate_to_s3_all_sites
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RailsMultisite::ConnectionManagement.each_connection do
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begin
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migrate_to_s3
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rescue RuntimeError => e
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if ENV["SKIP_FAILED"]
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puts e
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else
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raise e unless ENV["SKIP_FAILED"]
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end
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end
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end
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end
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def create_migration
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FileStore::ToS3Migration.new(
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s3_options: FileStore::ToS3Migration.s3_options_from_env,
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dry_run: !!ENV["DRY_RUN"],
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migrate_to_multisite: !!ENV["MIGRATE_TO_MULTISITE"],
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skip_etag_verify: !!ENV["SKIP_ETAG_VERIFY"]
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)
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end
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def migrate_to_s3
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create_migration.migrate
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end
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task "uploads:s3_migration_status" => :environment do
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success = true
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RailsMultisite::ConnectionManagement.each_connection do
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success &&= create_migration.migration_successful?
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end
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queued_jobs = Sidekiq::Stats.new.queues.sum { |_ , x| x }
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if queued_jobs > 50
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puts "WARNING: There are #{queued_jobs} jobs queued! Wait till Sidekiq clears backlog prior to migrating site to a new host"
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exit 1
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end
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if !success
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puts "Site is not ready for migration"
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exit 1
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end
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puts "All sites appear to have uploads in order!"
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end
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################################################################################
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# clean_up #
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################################################################################
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task "uploads:clean_up" => :environment do
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ENV["RAILS_DB"] ? clean_up_uploads : clean_up_uploads_all_sites
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end
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def clean_up_uploads_all_sites
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RailsMultisite::ConnectionManagement.each_connection { clean_up_uploads }
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end
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def clean_up_uploads
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db = RailsMultisite::ConnectionManagement.current_db
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puts "Cleaning up uploads and thumbnails for '#{db}'..."
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if Discourse.store.external?
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puts "This task only works for internal storages."
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exit 1
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end
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puts <<~OUTPUT
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This task will remove upload records and files permanently.
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Would you like to take a full backup before the clean up? (Y/N)
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OUTPUT
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if STDIN.gets.chomp.downcase == 'y'
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puts "Starting backup..."
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backuper = BackupRestore::Backuper.new(Discourse.system_user.id)
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backuper.run
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exit 1 unless backuper.success
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end
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public_directory = Rails.root.join("public").to_s
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##
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## DATABASE vs FILE SYSTEM
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##
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# uploads & avatars
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Upload.find_each do |upload|
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path = File.join(public_directory, upload.url)
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if !File.exist?(path)
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upload.destroy!
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putc "#"
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else
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putc "."
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end
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end
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# optimized images
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OptimizedImage.find_each do |optimized_image|
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path = File.join(public_directory, optimized_image.url)
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if !File.exist?(path)
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optimized_image.destroy!
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putc "#"
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else
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putc "."
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end
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end
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##
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## FILE SYSTEM vs DATABASE
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##
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uploads_directory = File.join(public_directory, 'uploads', db).to_s
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# avatars (no avatar should be stored in that old directory)
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FileUtils.rm_rf("#{uploads_directory}/avatars")
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# uploads and optimized images
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Dir.glob("#{uploads_directory}/**/*.*").each do |file_path|
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sha1 = Upload.generate_digest(file_path)
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url = file_path.split(public_directory, 2)[1]
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if (Upload.where(sha1: sha1).empty? &&
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Upload.where(url: url).empty?) &&
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(OptimizedImage.where(sha1: sha1).empty? &&
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OptimizedImage.where(url: url).empty?)
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FileUtils.rm(file_path)
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putc "#"
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else
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putc "."
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end
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end
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puts "Removing empty directories..."
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puts `find #{uploads_directory} -type d -empty -exec rmdir {} \\;`
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puts "Done!"
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end
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################################################################################
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# missing files #
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################################################################################
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# list all missing uploads and optimized images
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task "uploads:missing_files" => :environment do
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if ENV["RAILS_DB"]
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list_missing_uploads(skip_optimized: ENV['SKIP_OPTIMIZED'])
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else
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RailsMultisite::ConnectionManagement.each_connection do |db|
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if ENV["SKIP_EXTERNAL"] == "1" && Discourse.store.external?
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puts "#{RailsMultisite::ConnectionManagement.current_db} has uploads stored externally skipping!"
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else
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if Discourse.store.external?
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puts "-" * 80
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puts "WARNING! WARNING! WARNING!"
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puts "-" * 80
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puts
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puts <<~TEXT
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#{RailsMultisite::ConnectionManagement.current_db} has uploads on S3!
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validating without inventory is likely to take an enormous amount of time.
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We recommend you run SKIP_EXTERNAL=1 rake uploads:missing to skip validating if on a multisite.
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TEXT
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end
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list_missing_uploads(skip_optimized: ENV['SKIP_OPTIMIZED'])
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end
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end
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end
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end
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def list_missing_uploads(skip_optimized: false)
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Discourse.store.list_missing_uploads(skip_optimized: skip_optimized)
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end
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task "uploads:missing" => :environment do
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Rake::Task["uploads:missing_files"].invoke
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end
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################################################################################
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# regenerate_missing_optimized #
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################################################################################
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# regenerate missing optimized images
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task "uploads:regenerate_missing_optimized" => :environment do
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if ENV["RAILS_DB"]
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regenerate_missing_optimized
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else
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RailsMultisite::ConnectionManagement.each_connection { regenerate_missing_optimized }
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end
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end
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def regenerate_missing_optimized
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db = RailsMultisite::ConnectionManagement.current_db
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puts "Regenerating missing optimized images for '#{db}'..."
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if Discourse.store.external?
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puts "This task only works for internal storages."
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return
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end
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public_directory = "#{Rails.root}/public"
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missing_uploads = Set.new
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avatar_upload_ids = UserAvatar.all.pluck(:custom_upload_id, :gravatar_upload_id).flatten.compact
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default_scope = OptimizedImage.includes(:upload)
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[
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default_scope
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.where("optimized_images.upload_id IN (?)", avatar_upload_ids),
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default_scope
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.where("optimized_images.upload_id NOT IN (?)", avatar_upload_ids)
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.where("LENGTH(COALESCE(url, '')) > 0")
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.where("width > 0 AND height > 0")
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].each do |scope|
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scope.find_each do |optimized_image|
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upload = optimized_image.upload
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next unless optimized_image.url =~ /^\/[^\/]/
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next unless upload.url =~ /^\/[^\/]/
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thumbnail = "#{public_directory}#{optimized_image.url}"
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original = "#{public_directory}#{upload.url}"
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if !File.exist?(thumbnail) || File.size(thumbnail) <= 0
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# make sure the original image exists locally
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if (!File.exist?(original) || File.size(original) <= 0) && upload.origin.present?
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# try to fix it by redownloading it
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begin
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downloaded = FileHelper.download(
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upload.origin,
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max_file_size: SiteSetting.max_image_size_kb.kilobytes,
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tmp_file_name: "discourse-missing",
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follow_redirect: true
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) rescue nil
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if downloaded && downloaded.size > 0
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FileUtils.mkdir_p(File.dirname(original))
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File.open(original, "wb") { |f| f.write(downloaded.read) }
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end
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ensure
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downloaded.try(:close!) if downloaded.respond_to?(:close!)
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end
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end
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if File.exist?(original) && File.size(original) > 0
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FileUtils.mkdir_p(File.dirname(thumbnail))
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OptimizedImage.resize(original, thumbnail, optimized_image.width, optimized_image.height)
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putc "#"
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else
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missing_uploads << original
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putc "X"
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end
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else
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putc "."
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end
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end
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end
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puts "", "Done"
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if missing_uploads.size > 0
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puts "Missing uploads:"
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missing_uploads.sort.each { |u| puts u }
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end
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end
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################################################################################
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# migrate_to_new_scheme #
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################################################################################
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task "uploads:start_migration" => :environment do
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SiteSetting.migrate_to_new_scheme = true
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puts "Migration started!"
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end
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task "uploads:stop_migration" => :environment do
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SiteSetting.migrate_to_new_scheme = false
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puts "Migration stoped!"
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end
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task "uploads:analyze", [:cache_path, :limit] => :environment do |_, args|
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now = Time.zone.now
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current_db = RailsMultisite::ConnectionManagement.current_db
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puts "Analyzing uploads for '#{current_db}'... This may take awhile...\n"
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cache_path = args[:cache_path]
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current_db = RailsMultisite::ConnectionManagement.current_db
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uploads_path = Rails.root.join('public', 'uploads', current_db)
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path =
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if cache_path
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cache_path
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else
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path = "/tmp/#{current_db}-#{now.to_i}-paths.txt"
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FileUtils.touch("/tmp/#{now.to_i}-paths.txt")
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`find #{uploads_path} -type f -printf '%s %h/%f\n' > #{path}`
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path
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end
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extensions = {}
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paths_count = 0
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File.readlines(path).each do |line|
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size, file_path = line.split(" ", 2)
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paths_count += 1
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extension = File.extname(file_path).chomp.downcase
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extensions[extension] ||= {}
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extensions[extension]["count"] ||= 0
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extensions[extension]["count"] += 1
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extensions[extension]["size"] ||= 0
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extensions[extension]["size"] += size.to_i
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end
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uploads_count = Upload.count
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optimized_images_count = OptimizedImage.count
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puts <<~REPORT
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Report for '#{current_db}'
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-----------#{'-' * current_db.length}
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Number of `Upload` records in DB: #{uploads_count}
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Number of `OptimizedImage` records in DB: #{optimized_images_count}
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**Total DB records: #{uploads_count + optimized_images_count}**
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Number of images in uploads folder: #{paths_count}
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------------------------------------#{'-' * paths_count.to_s.length}
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REPORT
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helper = Class.new do
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include ActionView::Helpers::NumberHelper
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end
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helper = helper.new
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printf "%-15s | %-15s | %-15s\n", 'extname', 'total size', 'count'
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puts "-" * 45
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extensions.sort_by { |_, value| value['size'] }.reverse.each do |extname, value|
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printf "%-15s | %-15s | %-15s\n", extname, helper.number_to_human_size(value['size']), value['count']
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end
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puts "\n"
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limit = args[:limit] || 10
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sql = <<~SQL
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SELECT
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users.username,
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COUNT(uploads.user_id) AS num_of_uploads,
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SUM(uploads.filesize) AS total_size_of_uploads,
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COUNT(optimized_images.id) AS num_of_optimized_images
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FROM users
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INNER JOIN uploads ON users.id = uploads.user_id
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INNER JOIN optimized_images ON uploads.id = optimized_images.upload_id
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GROUP BY users.id
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ORDER BY total_size_of_uploads DESC
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LIMIT #{limit}
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SQL
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puts "Users using the most disk space"
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puts "-------------------------------\n"
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printf "%-25s | %-25s | %-25s | %-25s\n", 'username', 'total size of uploads', 'number of uploads', 'number of optimized images'
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puts "-" * 110
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DB.query_single(sql).each do |username, num_of_uploads, total_size_of_uploads, num_of_optimized_images|
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printf "%-25s | %-25s | %-25s | %-25s\n", username, helper.number_to_human_size(total_size_of_uploads), num_of_uploads, num_of_optimized_images
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end
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puts "\n"
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puts "List of file paths @ #{path}"
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puts "Duration: #{Time.zone.now - now} seconds"
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end
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task "uploads:fix_incorrect_extensions" => :environment do
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UploadFixer.fix_all_extensions
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end
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task "uploads:recover_from_tombstone" => :environment do
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Rake::Task["uploads:recover"].invoke
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end
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task "uploads:recover" => :environment do
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dry_run = ENV["DRY_RUN"].present?
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stop_on_error = ENV["STOP_ON_ERROR"].present?
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if ENV["RAILS_DB"]
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UploadRecovery.new(dry_run: dry_run, stop_on_error: stop_on_error).recover
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else
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RailsMultisite::ConnectionManagement.each_connection do |db|
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UploadRecovery.new(dry_run: dry_run, stop_on_error: stop_on_error).recover
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end
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end
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end
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task "uploads:sync_s3_acls" => :environment do
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RailsMultisite::ConnectionManagement.each_connection do |db|
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unless Discourse.store.external?
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puts "This task only works for external storage."
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exit 1
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end
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puts "CAUTION: This task may take a long time to complete!"
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puts "-" * 30
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puts "Uploads marked as secure will get a private ACL, and uploads marked as not secure will get a public ACL."
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adjust_acls(Upload.find_each(batch_size: 100))
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puts "", "Upload ACL sync complete!"
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end
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end
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task "uploads:disable_secure_media" => :environment do
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RailsMultisite::ConnectionManagement.each_connection do |db|
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unless Discourse.store.external?
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puts "This task only works for external storage."
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exit 1
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end
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puts "Disabling secure media and resetting uploads to not secure in #{db}...", ""
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SiteSetting.secure_media = false
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secure_uploads = Upload.includes(:posts).where(secure: true)
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secure_upload_count = secure_uploads.count
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uploads_to_adjust_acl_for = []
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posts_to_rebake = {}
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i = 0
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secure_uploads.find_each(batch_size: 20).each do |upload|
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uploads_to_adjust_acl_for << upload
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upload.posts.each do |post|
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# don't want unnecessary double-ups
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next if posts_to_rebake.key?(post.id)
|
|
posts_to_rebake[post.id] = post
|
|
end
|
|
|
|
i += 1
|
|
end
|
|
|
|
puts "", "Marking #{secure_upload_count} uploads as not secure.", ""
|
|
secure_uploads.update_all(secure: false)
|
|
|
|
adjust_acls(uploads_to_adjust_acl_for)
|
|
post_rebake_errors = rebake_upload_posts(posts_to_rebake)
|
|
log_rebake_errors(post_rebake_errors)
|
|
|
|
RakeHelpers.print_status_with_label("Rebaking and updating complete! ", i, secure_upload_count)
|
|
end
|
|
|
|
puts "", "Secure media is now disabled!", ""
|
|
end
|
|
|
|
# Renamed to uploads:secure_upload_analyse_and_update
|
|
task "uploads:ensure_correct_acl" => :environment do
|
|
puts "This task has been deprecated, run uploads:secure_upload_analyse_and_update task instead."
|
|
exit 1
|
|
end
|
|
|
|
##
|
|
# Run this task whenever the secure_media or login_required
|
|
# settings are changed for a Discourse instance to update
|
|
# the upload secure flag and S3 upload ACLs. Any uploads that
|
|
# have their secure status changed will have all associated posts
|
|
# rebaked.
|
|
task "uploads:secure_upload_analyse_and_update" => :environment do
|
|
RailsMultisite::ConnectionManagement.each_connection do |db|
|
|
unless Discourse.store.external?
|
|
puts "This task only works for external storage."
|
|
exit 1
|
|
end
|
|
|
|
puts "Analyzing security for uploads in #{db}...", ""
|
|
upload_ids_to_mark_as_secure, upload_ids_to_mark_as_not_secure, posts_to_rebake, uploads_to_adjust_acl_for = nil
|
|
Upload.transaction do
|
|
mark_secure_in_loop_because_no_login_required = false
|
|
|
|
# If secure media is enabled we need to first set the access control post of
|
|
# all post uploads (even uploads that are linked to multiple posts). If the
|
|
# upload is not set to secure media then this has no other effect on the upload,
|
|
# but we _must_ know what the access control post is because the with_secure_media?
|
|
# method is on the post, and this knows about the category security & PM status
|
|
if SiteSetting.secure_media?
|
|
update_uploads_access_control_post
|
|
end
|
|
|
|
# Get all uploads in the database, including optimized images. Both media (images, videos,
|
|
# etc) along with attachments (pdfs, txt, etc.) must be loaded because all can be marked as
|
|
# secure based on site settings.
|
|
uploads_to_update = Upload.includes(:posts, :optimized_images).joins(:post_uploads)
|
|
|
|
puts "There are #{uploads_to_update.count} upload(s) that could be marked secure.", ""
|
|
|
|
# Simply mark all these uploads as secure if login_required because no anons will be able to access them
|
|
if SiteSetting.login_required?
|
|
mark_secure_in_loop_because_no_login_required = false
|
|
else
|
|
|
|
# If NOT login_required, then we have to go for the other slower flow, where in the loop
|
|
# we mark the upload secure based on UploadSecurity.should_be_secure?
|
|
mark_secure_in_loop_because_no_login_required = true
|
|
puts "Marking posts as secure in the next step because login_required is false."
|
|
end
|
|
|
|
puts "", "Analysing which of #{uploads_to_update.count} uploads need to be marked secure and be rebaked.", ""
|
|
|
|
upload_ids_to_mark_as_secure,
|
|
upload_ids_to_mark_as_not_secure,
|
|
posts_to_rebake,
|
|
uploads_to_adjust_acl_for = determine_upload_security_and_posts_to_rebake(
|
|
uploads_to_update, mark_secure_in_loop_because_no_login_required
|
|
)
|
|
|
|
if !SiteSetting.login_required?
|
|
update_specific_upload_security_no_login_required(upload_ids_to_mark_as_secure, upload_ids_to_mark_as_not_secure)
|
|
else
|
|
mark_all_as_secure_login_required(uploads_to_update)
|
|
end
|
|
end
|
|
|
|
# Enqueue rebakes AFTER upload transaction complete, so there is no race condition
|
|
# between updating the DB and the rebakes occurring.
|
|
post_rebake_errors = rebake_upload_posts(posts_to_rebake)
|
|
log_rebake_errors(post_rebake_errors)
|
|
|
|
# Also do this AFTER upload transaction complete so we don't end up with any
|
|
# errors leaving ACLs in a bad state (the ACL sync task can be run to fix any
|
|
# outliers at any time).
|
|
adjust_acls(uploads_to_adjust_acl_for)
|
|
end
|
|
puts "", "", "Done!"
|
|
end
|
|
|
|
def adjust_acls(uploads_to_adjust_acl_for)
|
|
total_count = uploads_to_adjust_acl_for.respond_to?(:length) ? uploads_to_adjust_acl_for.length : uploads_to_adjust_acl_for.count
|
|
puts "", "Updating ACL for #{total_count} uploads.", ""
|
|
i = 0
|
|
uploads_to_adjust_acl_for.each do |upload|
|
|
RakeHelpers.print_status_with_label("Updating ACL for upload.......", i, total_count)
|
|
Discourse.store.update_upload_ACL(upload)
|
|
i += 1
|
|
end
|
|
RakeHelpers.print_status_with_label("Updating ACLs complete! ", i, total_count)
|
|
end
|
|
|
|
def mark_all_as_secure_login_required(uploads_to_update)
|
|
puts "Marking #{uploads_to_update.count} upload(s) as secure because login_required is true.", ""
|
|
uploads_to_update.update_all(
|
|
secure: true,
|
|
security_last_changed_at: Time.zone.now,
|
|
security_last_changed_reason: "upload security rake task all secure login required"
|
|
)
|
|
puts "Finished marking upload(s) as secure."
|
|
end
|
|
|
|
def log_rebake_errors(rebake_errors)
|
|
return if rebake_errors.empty?
|
|
puts "The following post rebakes failed with error:", ""
|
|
rebake_errors.each do |message|
|
|
puts message
|
|
end
|
|
end
|
|
|
|
def update_specific_upload_security_no_login_required(upload_ids_to_mark_as_secure, upload_ids_to_mark_as_not_secure)
|
|
if upload_ids_to_mark_as_secure.any?
|
|
puts "Marking #{upload_ids_to_mark_as_secure.length} uploads as secure because UploadSecurity determined them to be secure."
|
|
Upload.where(id: upload_ids_to_mark_as_secure).update_all(
|
|
secure: true,
|
|
security_last_changed_at: Time.zone.now,
|
|
security_last_changed_reason: "upload security rake task mark as secure"
|
|
)
|
|
end
|
|
if upload_ids_to_mark_as_not_secure.any?
|
|
puts "Marking #{upload_ids_to_mark_as_not_secure.length} uploads as not secure because UploadSecurity determined them to be not secure."
|
|
Upload.where(id: upload_ids_to_mark_as_not_secure).update_all(
|
|
secure: false,
|
|
security_last_changed_at: Time.zone.now,
|
|
security_last_changed_reason: "upload security rake task mark as not secure"
|
|
)
|
|
end
|
|
puts "Finished updating upload security."
|
|
end
|
|
|
|
def update_uploads_access_control_post
|
|
access_control_post_updates = []
|
|
uploads_with_post_ids = DB.query(<<-SQL
|
|
SELECT upload_id, (
|
|
SELECT string_agg(CAST(post_uploads.post_id AS varchar), ',' ORDER BY post_uploads.id) as post_ids
|
|
FROM post_uploads
|
|
WHERE pu.upload_id = post_uploads.upload_id
|
|
) FROM post_uploads pu
|
|
SQL
|
|
)
|
|
uploads_with_post_ids.each do |row|
|
|
first_post_id = row.post_ids.split(",").first.to_i
|
|
access_control_post_updates << "UPDATE uploads SET access_control_post_id = #{first_post_id} WHERE id = #{row.upload_id};"
|
|
end
|
|
DB.exec(access_control_post_updates.join("\n"))
|
|
end
|
|
|
|
def rebake_upload_posts(posts_to_rebake)
|
|
posts_to_rebake = posts_to_rebake.values
|
|
post_rebake_errors = []
|
|
puts "", "Rebaking #{posts_to_rebake.length} posts with affected uploads.", ""
|
|
begin
|
|
i = 0
|
|
posts_to_rebake.each do |post|
|
|
RakeHelpers.print_status_with_label("Rebaking posts.....", i, posts_to_rebake.length)
|
|
post.rebake!
|
|
i += 1
|
|
end
|
|
|
|
RakeHelpers.print_status_with_label("Rebaking complete! ", i, posts_to_rebake.length)
|
|
puts ""
|
|
rescue => e
|
|
post_rebake_errors << e.message
|
|
end
|
|
post_rebake_errors
|
|
end
|
|
|
|
def determine_upload_security_and_posts_to_rebake(uploads_to_update, mark_secure_in_loop_because_no_login_required)
|
|
upload_ids_to_mark_as_secure = []
|
|
upload_ids_to_mark_as_not_secure = []
|
|
uploads_to_adjust_acl_for = []
|
|
posts_to_rebake = {}
|
|
|
|
# we do this to avoid a heavier post query, and to make sure we only
|
|
# get unique posts AND include deleted posts (unscoped)
|
|
unique_access_control_posts = {}
|
|
Post.unscoped.select(:id, :topic_id)
|
|
.includes(topic: :category)
|
|
.where(id: uploads_to_update.pluck(:access_control_post_id).uniq).find_each do |post|
|
|
unique_access_control_posts[post.id] = post
|
|
end
|
|
|
|
i = 0
|
|
uploads_to_update.find_each do |upload_to_update|
|
|
|
|
# fetch the post out of the already populated map to avoid n1s
|
|
upload_to_update.access_control_post = unique_access_control_posts[upload_to_update.access_control_post_id]
|
|
|
|
# we just need to determine the post security here so the ACL is set to the correct thing,
|
|
# because the update_upload_ACL method uses upload.secure?
|
|
original_update_secure_status = upload_to_update.secure
|
|
upload_to_update.secure = UploadSecurity.new(upload_to_update).should_be_secure?
|
|
|
|
# no point changing ACLs or rebaking or doing any such shenanigans
|
|
# when the secure status hasn't even changed!
|
|
if original_update_secure_status == upload_to_update.secure
|
|
i += 1
|
|
next
|
|
end
|
|
|
|
# we only want to update the acl later once the secure status
|
|
# has been saved in the DB; otherwise if there is a later failure
|
|
# we get stuck with an incorrect ACL in S3
|
|
uploads_to_adjust_acl_for << upload_to_update
|
|
RakeHelpers.print_status_with_label("Analysing which upload posts to rebake.....", i, uploads_to_update.count)
|
|
upload_to_update.posts.each do |post|
|
|
# don't want unnecessary double-ups
|
|
next if posts_to_rebake.key?(post.id)
|
|
posts_to_rebake[post.id] = post
|
|
end
|
|
|
|
# some uploads will be marked as not secure here.
|
|
# we need to address this with upload_ids_to_mark_as_not_secure
|
|
# e.g. turning off SiteSetting.login_required
|
|
if mark_secure_in_loop_because_no_login_required
|
|
if upload_to_update.secure?
|
|
upload_ids_to_mark_as_secure << upload_to_update.id
|
|
else
|
|
upload_ids_to_mark_as_not_secure << upload_to_update.id
|
|
end
|
|
end
|
|
|
|
i += 1
|
|
end
|
|
RakeHelpers.print_status_with_label("Analysis complete! ", i, uploads_to_update.count)
|
|
puts ""
|
|
|
|
[upload_ids_to_mark_as_secure, upload_ids_to_mark_as_not_secure, posts_to_rebake, uploads_to_adjust_acl_for]
|
|
end
|
|
|
|
def inline_uploads(post)
|
|
replaced = false
|
|
|
|
original_raw = post.raw
|
|
|
|
post.raw = post.raw.gsub(/(\((\/uploads\S+).*\))/) do
|
|
upload = Upload.find_by(url: $2)
|
|
if !upload
|
|
data = Upload.extract_url($2)
|
|
if data && sha1 = data[2]
|
|
upload = Upload.find_by(sha1: sha1)
|
|
if !upload
|
|
sha_map = JSON.parse(post.custom_fields["UPLOAD_SHA1_MAP"] || "{}")
|
|
if mapped_sha = sha_map[sha1]
|
|
upload = Upload.find_by(sha1: mapped_sha)
|
|
end
|
|
end
|
|
end
|
|
end
|
|
result = $1
|
|
|
|
if upload&.id
|
|
result.sub!($2, upload.short_url)
|
|
replaced = true
|
|
else
|
|
puts "Upload not found #{$2} in Post #{post.id} - #{post.url}"
|
|
end
|
|
result
|
|
end
|
|
|
|
if replaced
|
|
puts "Corrected image urls in #{post.full_url} raw backup stored in custom field"
|
|
post.custom_fields["BACKUP_POST_RAW"] = original_raw
|
|
post.save_custom_fields
|
|
post.save!(validate: false)
|
|
post.rebake!
|
|
end
|
|
end
|
|
|
|
def inline_img_tags(post)
|
|
replaced = false
|
|
|
|
original_raw = post.raw
|
|
post.raw = post.raw.gsub(/(<img\s+src=["'](\/uploads\/[^'"]*)["'].*>)/i) do
|
|
next if $2.include?("..")
|
|
|
|
upload = Upload.find_by(url: $2)
|
|
if !upload
|
|
data = Upload.extract_url($2)
|
|
if data && sha1 = data[2]
|
|
upload = Upload.find_by(sha1: sha1)
|
|
end
|
|
end
|
|
if !upload
|
|
local_file = File.join(Rails.root, "public", $2)
|
|
if File.exist?(local_file)
|
|
File.open(local_file) do |f|
|
|
upload = UploadCreator.new(f, "image").create_for(post.user_id)
|
|
end
|
|
end
|
|
end
|
|
|
|
if upload
|
|
replaced = true
|
|
""
|
|
else
|
|
puts "skipping missing upload in #{post.full_url} #{$1}"
|
|
$1
|
|
end
|
|
end
|
|
|
|
if replaced
|
|
puts "Corrected image urls in #{post.full_url} raw backup stored in custom field"
|
|
post.custom_fields["BACKUP_POST_RAW"] = original_raw
|
|
post.save_custom_fields
|
|
post.save!(validate: false)
|
|
post.rebake!
|
|
end
|
|
end
|
|
|
|
def fix_relative_links
|
|
Post.where('raw like ?', '%](/uploads%').find_each do |post|
|
|
inline_uploads(post)
|
|
end
|
|
Post.where("raw ilike ?", '%<img%src=%/uploads/%>%').find_each do |post|
|
|
inline_img_tags(post)
|
|
end
|
|
end
|
|
|
|
task "uploads:fix_relative_upload_links" => :environment do
|
|
if RailsMultisite::ConnectionManagement.current_db != "default"
|
|
fix_relative_links
|
|
else
|
|
RailsMultisite::ConnectionManagement.each_connection do
|
|
fix_relative_links
|
|
end
|
|
end
|
|
end
|
|
|
|
def analyze_missing_s3
|
|
puts "List of posts with missing images:"
|
|
sql = <<~SQL
|
|
SELECT post_id, url, sha1, extension, uploads.id
|
|
FROM post_uploads pu
|
|
RIGHT JOIN uploads on uploads.id = pu.upload_id
|
|
WHERE verification_status = :invalid_etag
|
|
ORDER BY created_at
|
|
SQL
|
|
|
|
lookup = {}
|
|
other = []
|
|
all = []
|
|
|
|
DB.query(sql, invalid_etag: Upload.verification_statuses[:invalid_etag]).each do |r|
|
|
all << r
|
|
if r.post_id
|
|
lookup[r.post_id] ||= []
|
|
lookup[r.post_id] << [r.url, r.sha1, r.extension]
|
|
else
|
|
other << r
|
|
end
|
|
end
|
|
|
|
posts = Post.where(id: lookup.keys)
|
|
posts.order(:created_at).each do |post|
|
|
puts "#{Discourse.base_url}/p/#{post.id} #{lookup[post.id].length} missing, #{post.created_at}"
|
|
lookup[post.id].each do |url, sha1, extension|
|
|
puts url
|
|
puts "#{Upload.base62_sha1(sha1)}.#{extension}"
|
|
end
|
|
puts
|
|
end
|
|
|
|
missing_uploads = Upload.where(verification_status: Upload.verification_statuses[:invalid_etag])
|
|
puts "Total missing uploads: #{missing_uploads.count}, newest is #{missing_uploads.maximum(:created_at)}"
|
|
puts "Total problem posts: #{lookup.keys.count} with #{lookup.values.sum { |a| a.length } } missing uploads"
|
|
puts "Other missing uploads count: #{other.count}"
|
|
|
|
if all.count > 0
|
|
ids = all.map { |r| r.id }
|
|
|
|
lookups = [
|
|
[:post_uploads, :upload_id],
|
|
[:users, :uploaded_avatar_id],
|
|
[:user_avatars, :gravatar_upload_id],
|
|
[:user_avatars, :custom_upload_id],
|
|
[:site_settings, ["NULLIF(value, '')::integer", "data_type = #{SiteSettings::TypeSupervisor.types[:upload].to_i}"]],
|
|
[:user_profiles, :profile_background_upload_id],
|
|
[:user_profiles, :card_background_upload_id],
|
|
[:categories, :uploaded_logo_id],
|
|
[:categories, :uploaded_background_id],
|
|
[:custom_emojis, :upload_id],
|
|
[:theme_fields, :upload_id],
|
|
[:user_exports, :upload_id],
|
|
[:groups, :flair_upload_id],
|
|
]
|
|
|
|
lookups.each do |table, (column, where)|
|
|
count = DB.query_single(<<~SQL, ids: ids).first
|
|
SELECT COUNT(*) FROM #{table} WHERE #{column} IN (:ids) #{"AND #{where}" if where}
|
|
SQL
|
|
if count > 0
|
|
puts "Found #{count} missing row#{"s" if count > 1} in #{table}(#{column})"
|
|
end
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
def delete_missing_s3
|
|
missing = Upload.where(
|
|
verification_status: Upload.verification_statuses[:invalid_etag]
|
|
).order(:created_at)
|
|
count = missing.count
|
|
if count > 0
|
|
puts "The following uploads will be deleted from the database"
|
|
missing.each do |upload|
|
|
puts "#{upload.id} - #{upload.url} - #{upload.created_at}"
|
|
end
|
|
puts "Please confirm you wish to delete #{count} upload records by typing YES"
|
|
confirm = STDIN.gets.strip
|
|
if confirm == "YES"
|
|
missing.destroy_all
|
|
puts "#{count} records were deleted"
|
|
else
|
|
STDERR.puts "Aborting"
|
|
exit 1
|
|
end
|
|
end
|
|
end
|
|
|
|
task "uploads:delete_missing_s3" => :environment do
|
|
if RailsMultisite::ConnectionManagement.current_db != "default"
|
|
delete_missing_s3
|
|
else
|
|
RailsMultisite::ConnectionManagement.each_connection do
|
|
delete_missing_s3
|
|
end
|
|
end
|
|
end
|
|
|
|
task "uploads:analyze_missing_s3" => :environment do
|
|
if RailsMultisite::ConnectionManagement.current_db != "default"
|
|
analyze_missing_s3
|
|
else
|
|
RailsMultisite::ConnectionManagement.each_connection do
|
|
analyze_missing_s3
|
|
end
|
|
end
|
|
end
|
|
|
|
def fix_missing_s3
|
|
Jobs.run_immediately!
|
|
|
|
puts "Attempting to download missing uploads and recreate"
|
|
ids = Upload.where(
|
|
verification_status: Upload.verification_statuses[:invalid_etag]
|
|
).pluck(:id)
|
|
ids.each do |id|
|
|
upload = Upload.find_by(id: id)
|
|
next if !upload
|
|
|
|
tempfile = nil
|
|
downloaded_from = nil
|
|
|
|
begin
|
|
tempfile = FileHelper.download(upload.url, max_file_size: 30.megabyte, tmp_file_name: "#{SecureRandom.hex}.#{upload.extension}")
|
|
downloaded_from = upload.url
|
|
rescue => e
|
|
if upload.origin.present?
|
|
begin
|
|
tempfile = FileHelper.download(upload.origin, max_file_size: 30.megabyte, tmp_file_name: "#{SecureRandom.hex}.#{upload.extension}")
|
|
downloaded_from = upload.origin
|
|
rescue => e
|
|
puts "Failed to download #{upload.origin} #{e}"
|
|
end
|
|
else
|
|
puts "Failed to download #{upload.url} #{e}"
|
|
end
|
|
end
|
|
|
|
if tempfile
|
|
puts "Successfully downloaded upload id: #{upload.id} - #{downloaded_from} fixing upload"
|
|
|
|
fixed_upload = nil
|
|
fix_error = nil
|
|
Upload.transaction do
|
|
begin
|
|
upload.update_column(:sha1, SecureRandom.hex)
|
|
fixed_upload = UploadCreator.new(tempfile, "temp.#{upload.extension}", skip_validations: true).create_for(Discourse.system_user.id)
|
|
rescue => fix_error
|
|
# invalid extension is the most common issue
|
|
end
|
|
raise ActiveRecord::Rollback
|
|
end
|
|
|
|
if fix_error
|
|
puts "Failed to fix upload #{fix_error}"
|
|
else
|
|
# we do not fix sha, it may be wrong for arbitrary reasons, if we correct it
|
|
# we may end up breaking posts
|
|
save_error = nil
|
|
begin
|
|
upload.assign_attributes(etag: fixed_upload.etag, url: fixed_upload.url, verification_status: Upload.verification_statuses[:unchecked])
|
|
upload.save!(validate: false)
|
|
rescue => save_error
|
|
# url might be null
|
|
end
|
|
|
|
if save_error
|
|
puts "Failed to save upload #{save_error}"
|
|
else
|
|
OptimizedImage.where(upload_id: upload.id).destroy_all
|
|
rebake_ids = PostUpload.where(upload_id: upload.id).pluck(:post_id)
|
|
|
|
if rebake_ids.present?
|
|
Post.where(id: rebake_ids).each do |post|
|
|
puts "rebake post #{post.id}"
|
|
post.rebake!
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
puts "Attempting to automatically fix problem uploads"
|
|
puts
|
|
puts "Rebaking posts with missing uploads, this can take a while as all rebaking runs inline"
|
|
|
|
sql = <<~SQL
|
|
SELECT post_id
|
|
FROM post_uploads pu
|
|
JOIN uploads on uploads.id = pu.upload_id
|
|
WHERE verification_status = :invalid_etag
|
|
ORDER BY post_id DESC
|
|
SQL
|
|
|
|
DB.query_single(sql, invalid_etag: Upload.verification_statuses[:invalid_etag]).each do |post_id|
|
|
post = Post.find_by(id: post_id)
|
|
if post
|
|
post.rebake!
|
|
print "."
|
|
else
|
|
puts "Skipping #{post_id} since it is deleted"
|
|
end
|
|
end
|
|
puts
|
|
end
|
|
|
|
task "uploads:fix_missing_s3" => :environment do
|
|
if RailsMultisite::ConnectionManagement.current_db != "default"
|
|
fix_missing_s3
|
|
else
|
|
RailsMultisite::ConnectionManagement.each_connection do
|
|
fix_missing_s3
|
|
end
|
|
end
|
|
end
|