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# frozen_string_literal: true
module Gitlab
module ImportExport
module CommandLineUtil
UNTAR_MASK = 'u+rwX,go+rX,go-w'
DEFAULT_DIR_MODE = 0700
def tar_czf(archive:, dir:)
tar_with_options(archive: archive, dir: dir, options: 'czf')
end
def untar_zxf(archive:, dir:)
untar_with_options(archive: archive, dir: dir, options: 'zxf')
end
def tar_cf(archive:, dir:)
tar_with_options(archive: archive, dir: dir, options: 'cf')
end
def untar_xf(archive:, dir:)
untar_with_options(archive: archive, dir: dir, options: 'xf')
end
def gzip(dir:, filename:)
gzip_with_options(dir: dir, filename: filename)
end
def gunzip(dir:, filename:)
gzip_with_options(dir: dir, filename: filename, options: 'd')
end
def gzip_with_options(dir:, filename:, options: nil)
filepath = File.join(dir, filename)
cmd = %W(gzip #{filepath})
cmd << "-#{options}" if options
_, status = Gitlab::Popen.popen(cmd)
if status == 0
status
else
raise Gitlab::ImportExport::Error.file_compression_error
end
end
def mkdir_p(path)
FileUtils.mkdir_p(path, mode: DEFAULT_DIR_MODE)
FileUtils.chmod(DEFAULT_DIR_MODE, path)
end
private
def download_or_copy_upload(uploader, upload_path)
if uploader.upload.local?
copy_files(uploader.path, upload_path)
else
download(uploader.url, upload_path)
end
end
def download(url, upload_path)
File.open(upload_path, 'w') do |file|
# Download (stream) file from the uploader's location
IO.copy_stream(URI.parse(url).open, file)
end
end
def tar_with_options(archive:, dir:, options:)
execute_cmd(%W(tar -#{options} #{archive} -C #{dir} .))
end
def untar_with_options(archive:, dir:, options:)
execute_cmd(%W(tar -#{options} #{archive} -C #{dir}))
execute_cmd(%W(chmod -R #{UNTAR_MASK} #{dir}))
end
# rubocop:disable Gitlab/ModuleWithInstanceVariables
def execute_cmd(cmd)
output, status = Gitlab::Popen.popen(cmd)
return true if status == 0
output = output&.strip
message = "command exited with error code #{status}"
message += ": #{output}" if output.present?
if @shared.respond_to?(:error)
@shared.error(Gitlab::ImportExport::Error.new(message))
false
else
raise Gitlab::ImportExport::Error, message
end
end
# rubocop:enable Gitlab/ModuleWithInstanceVariables
def copy_files(source, destination)
# if we are copying files, create the destination folder
destination_folder = File.file?(source) ? File.dirname(destination) : destination
mkdir_p(destination_folder)
FileUtils.copy_entry(source, destination)
true
end
end
end
end
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