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#!/usr/bin/python
# Copyright (c) 2010-2014, Benjamin Drung <bdrung@debian.org>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted, provided that the above
# copyright notice and this permission notice appear in all copies.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
import argparse
import os
import subprocess
import sys
import tempfile
COMPRESSION_FORMATS = ["bz2", "gz", "xz"]
SCRIPT_NAME = "xpi-repack"
def remove_recursive(path):
"""equivalent to rm -rf path"""
if os.path.exists(path):
for i in os.listdir(path):
full_path = os.path.join(path, i)
if os.path.isdir(full_path):
remove_recursive(full_path)
else:
os.remove(full_path)
os.rmdir(path)
def repack_xpi(package, upstream_version, xpi_file, extension, verbose):
# extract xpi file
tmp_dir = tempfile.mkdtemp(prefix=SCRIPT_NAME+".")
try:
extract_dir = package + "-" + upstream_version
full_extract_dir = os.path.join(tmp_dir, extract_dir)
subprocess.check_call(["xpi-unpack", xpi_file, full_extract_dir])
if not extension:
# check, if source 3.0 (quilt) format is used
extension = "gz"
if os.path.isfile("debian/source/format"):
source_format = open("debian/source/format").readline().strip()
if source_format == "3.0 (quilt)":
extension = "xz"
# pack source
directory = os.path.realpath(os.path.dirname(xpi_file))
tar_file = package + "_" + upstream_version + ".orig.tar." + extension
full_tar_file = os.path.join(directory, tar_file)
cmd = ["tar", "-ca", "-C", tmp_dir, "-f", full_tar_file, extract_dir]
if verbose:
print " ".join(cmd)
subprocess.check_call(cmd)
finally:
# remove temporary directory
remove_recursive(tmp_dir)
def get_source_package_name():
if not os.path.isfile("debian/control"):
sys.stderr.write(SCRIPT_NAME + ": Error: debian/control file is "
"missing. Please execute the script in a Debian "
"source package or provide a source package name.\n")
sys.exit(1)
lines = open("debian/control").readlines()
package_lines = [x for x in lines if x.find("Source:") >= 0]
packages = [x[x.find(":")+1:].strip() for x in package_lines]
return packages[0]
def main():
epilog = "See {prog}(1) for more info.".format(prog=SCRIPT_NAME)
parser = argparse.ArgumentParser(epilog=epilog)
parser.add_argument("xpi_file", metavar="<xpi-file>",
help=".xpi file that should be repacked")
parser.add_argument("-p", "--package", help="specify source package name")
parser.add_argument("-u", "--upstream-version", dest="version",
help="specify the upstream version")
parser.add_argument("-f", "--format", choices=COMPRESSION_FORMATS,
help="compression format for the produced tarball")
parser.add_argument("-v", "--verbose", action="store_true",
help="print more information")
args = parser.parse_args()
if not args.package:
args.package = get_source_package_name()
if not args.version:
parser.error("Unknown upstream version. "
"You have to specify one with --upstream-version.")
repack_xpi(args.package, args.version, args.xpi_file, args.format,
args.verbose)
if __name__ == "__main__":
main()
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