1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
|
#!/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@redhat.com>
#
# 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 pyfedpkg
import os
import sys
import subprocess
import glob
import shutil
import datetime
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='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.spec.rstrip('.spec'), 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 = "tmp-%s" % self._xpi
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()
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 is 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(cwd)
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)
print "Created %s" % tarballname
shutil.rmtree(langpackdir)
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)
|
