On 01/21/2018 10:39 PM, Peter Oliver wrote:
The SRPM for Firefox contains the following source:
Source1: firefox-langpacks-%{version}%{?pre_version}-20171113.tar.xz
A README contained in this archive mentions:
Generated by moz-grab-langpacks.
Can anyone point me in the direction of where moz-grab-langpacks can be found?
There's the one I use.
ma.
#!/usr/bin/python
# moz-grab-langpacks - A script to grab langpacks for Mozilla products
#
# Copyright (C) 2011 Red Hat, Inc.
# Author(s): Christopher Aillon <caillon@xxxxxxxxxx>
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; either version 2 of the License, or (at your
# option) any later version. See http://www.gnu.org/copyleft/gpl.html for
# the full text of the license.
import argparse
import pyrpkg
import os
import sys
import subprocess
import glob
import shutil
import datetime
import tempfile
from xml.parsers import expat
def parse_cmdline():
parser = argparse.ArgumentParser(description = 'Mozilla Langpack Grabber',
prog = 'moz-grab-langpacks')
parser.add_argument('-a', '--app', default=None, nargs=2, metavar=('APP', 'VERSION'),
help='Specify an app name and version. Required if the current working directory is not a fedora package directory')
parser.add_argument('-b', '--build-number', type=int, default=0,
help='Specify the build number to grab langpacks for, useful for guessing the XPI URL if it is not passed.')
parser.add_argument('-u', '--url', default=None,
help='DEPRECATED: Specify a URL to download langpacks from')
parser.add_argument('--bz2', action='store_true',
help='If passed, creates a tar.bz2 instead of tar.xz')
return parser.parse_args()
def find_appversion():
try:
fedpkg = pyfedpkg.PackageModule(os.getcwd(), None)
return (fedpkg.module, fedpkg.ver)
except pyfedpkg.FedpkgError, e:
makeverrel = ['make', 'verrel']
nvr = subprocess.check_output(makeverrel, stderr=None)
nvrlist = nvr.split('-')
count = len(nvrlist)
version = nvrlist[count - 2]
# Get rid of the release, and the version, so we're left with the name
nvrlist.pop(count - 1)
nvrlist.pop(count - 2)
appname = '-'.join(nvrlist)
return (appname, version)
def guess_seamonkey_xpi_url(app, version, build_number):
if build_number > 0:
url = "ftp://ftp.mozilla.org/pub/mozilla.org/seamonkey/nightly/%s-candidates/build%d/langpack/"; % (version, build_number)
else:
url = "ftp://ftp.mozilla.org/pub/mozilla.org/seamonkey/releases/%s/langpack/"; % version
return url
def guess_xpi_url(app, version, build_number):
if app == "seamonkey":
return guess_seamonkey_xpi_url(app, version, build_number)
if build_number > 0:
url = "ftp://ftp.mozilla.org/pub/mozilla.org/%s/nightly/%s-candidates/build%d/linux-i686/xpi/"; % (app, version, build_number)
else:
url = "ftp://ftp.mozilla.org/pub/mozilla.org/%s/releases/%s/linux-i686/xpi/"; % (app, version)
return url
class LangpackXPIParser:
LANGPACK_ERROR_UNKNOWN = -1
LANGPACK_OK = 0
LANGPACK_ERROR_XMLDECL = 1
LANGPACK_ERROR_US_ENGLISH = 2
def __init__(self, xpi):
self._xpi = xpi
self._error = self.LANGPACK_OK
self._parser = expat.ParserCreate()
self._parser.XmlDeclHandler = self._xml_handler
self._parser.StartElementHandler = self._elem_handler
self._haveXMLDeclaration = False
def _extract_langpack(self):
self._tmpdir = tempfile.mkdtemp()
unzipcmd = ['unzip', '-qq', '-d', self._tmpdir, self._xpi]
subprocess.call(unzipcmd)
def _xml_handler(self, version, encoding, standalone):
self._haveXMLDeclaration = True
def _elem_handler(self, name, attrs):
if name == "Description" and "em:name" in attrs:
if attrs["em:name"] == "English (US) Language Pack":
self._error = self.LANGPACK_ERROR_US_ENGLISH
def parse(self):
try:
self._extract_langpack()
installRDF = "%s/install.rdf" % self._tmpdir
self._file = open(installRDF, 'r')
self._parser.ParseFile(self._file)
if not self._haveXMLDeclaration:
self._error = self.LANGPACK_ERROR_XMLDECL
except expat.ExpatError, e:
self._error = self.LANGPACK_ERROR_UNKNOWN
self._file.close()
return self._error
def destroy(self):
shutil.rmtree(self._tmpdir)
def create_langpack_tarball(app, version, url, use_xz=True):
cwd = os.getcwd()
tempdir = tempfile.mkdtemp()
os.chdir(tempdir)
langpackdir="%s-langpacks" % app
os.mkdir(langpackdir)
os.chdir(langpackdir)
# Gotta catch em all!
print 'Downloading .xpi files...'
acclist = '??.xpi,???.xpi,??-??.xpi,*.langpack.xpi'
rejlist = 'en-US.xpi,*en-US.langpack.xpi'
wgetcmd = ['wget', '--quiet', '-r', '-nd', '-np', '--accept', acclist, '--reject', rejlist, url]
subprocess.call(wgetcmd)
# But we don't gotta keep em all
print 'Checking validity of .xpi files...'
readme = open('README', 'w')
readme.write('Generated by moz-grab-langpacks\n\n')
xpis = glob.glob('*.xpi')
xpis.sort()
for xpi in xpis:
parser = LangpackXPIParser(xpi)
rv = parser.parse()
parser.destroy()
if rv == LangpackXPIParser.LANGPACK_OK:
readme.write('%s ACCEPTED\n' % xpi)
elif rv == LangpackXPIParser.LANGPACK_ERROR_XMLDECL:
readme.write('%s REJECTED because the first node is not an XML Declaration\n' % xpi)
elif rv == LangpackXPIParser.LANGPACK_ERROR_US_ENGLISH:
readme.write('%s REJECTED because it claims to be US English\n' % xpi)
else:
readme.write('%s REJECTED: Unknown Error\n' % xpi)
if rv != LangpackXPIParser.LANGPACK_OK:
os.remove(xpi)
readme.close()
# Tar them up
print 'Creating tarball...'
os.chdir(tempdir)
if use_xz:
suffix = 'xz'
tarflags = '-cJf'
else:
suffix = 'bz2'
tarflags = '-cjf'
now = datetime.datetime.now().strftime("%Y%m%d")
tarballname = '%s-langpacks-%s-%s.tar.%s' % (app, version, now, suffix)
tarcmd = ['tar', tarflags, tarballname, langpackdir ]
subprocess.call(tarcmd)
shutil.move(tarballname, cwd)
print "Created %s" % tarballname
os.chdir(cwd)
shutil.rmtree(tempdir)
if __name__ == '__main__':
args = parse_cmdline()
if not args.app:
try:
args.app = find_appversion()
except:
print "Error: Re-run this script from a fedora package directory.\n" \
"Alternatively, you can pass --app on the command line."
sys.exit(1)
(app, version) = args.app
if app not in ('firefox', 'thunderbird', 'seamonkey'):
print "Error: App name must be one of 'firefox', 'thunderbird', 'seamonkey'"
sys.exit(1)
if not args.url:
args.url = guess_xpi_url(app, version, args.build_number)
use_xz = not args.bz2
create_langpack_tarball(app, version, args.url, use_xz)
sys.exit(0)
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