Method: WPScan::DB::Updater#update

Defined in:
lib/wpscan/db/updater.rb

#update ⇒ Array<String>

Returns The filenames updated.

Returns:

  • (Array<String>) —

    The filenames updated



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# File 'lib/wpscan/db/updater.rb', line 144

def update
  updated = []

  FILES.each do |filename|
    db_checksum = remote_file_checksum(filename)

    # Checking if the file needs to be updated
    next if File.exist?(local_file_path(filename)) && db_checksum == local_file_checksum(filename)

    create_backup(filename)
    dl_checksum = download(filename)

    raise Error::ChecksumsMismatch, filename unless dl_checksum == db_checksum

    updated << filename
  rescue StandardError => e
    restore_backup(filename)
    raise e
  ensure
    delete_backup(filename) if File.exist?(backup_file_path(filename))
  end

  File.write(last_update_file, Time.now)

  updated
end