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#!/usr/bin/python
import tempfile
import shutil
import os
import subprocess
import logging
import tarfile
try:
from urllib.request import urlopen
except ImportError:
# python 2 fallback
from urllib2 import urlopen
from macros import _file_map
from launchpadlib.launchpad import Launchpad
tarballs_since = '2013-10-01'
def _get_current_version(distro, distrorelease, sourcepkg):
'''Get current version of a source package'''
v = _get_current_version.cache.get(sourcepkg)
if not v:
try:
v = distro.main_archive.getPublishedSources(
exact_match=True, source_name=sourcepkg,
distro_series=distrorelease)[0].source_package_version
except IndexError:
return None
_get_current_version.cache[sourcepkg] = v
return v
_get_current_version.cache = {}
def get_static_translation_tarballs(distro, from_release, to_release):
'''Get URLs of current static translation tarballs for a release interval'''
# get launchpadlib object
lp = Launchpad.login_anonymously('langpack-o-matic', service_root='production')
lpdistro = lp.distributions[distro]
distrorelease = lpdistro.getSeries(name_or_version=to_release.split('-')[0])
# to also catch packages which haven't been rebuilt in the given release,
# we need to iterate through earlier releases
releases = _get_release_interval(distro, from_release, to_release)
releases.reverse() # more efficient, as most packages get rebuilt in a release
tarballs = {}
for release in releases:
for p in lpdistro.getSeries(name_or_version=release).getPackageUploads(
created_since_date=tarballs_since, custom_type='raw-translations-static'):
src = p.display_name.split(',')[0]
if src in tarballs:
# we get one tarball per architecture, just take one
continue
if p.display_version != _get_current_version(lpdistro, distrorelease, src):
continue
for u in p.custom_file_urls:
if u and u.endswith('_static_translations.tar.gz'):
tarballs[src] = u
return list(tarballs.values())
def _locale2pkgname(locale):
try:
return _locale2pkgname.cache[locale]
except KeyError:
if '_' in locale:
try:
pkgname = _file_map('maps/locale2pkgname',
locale.lower().replace('_', '-'), ':')
except KeyError:
pkgname = locale.split('_')[0]
else:
# just a language code
pkgname = locale
_locale2pkgname.cache[locale] = pkgname
return pkgname
_locale2pkgname.cache = {}
def create_static_tarballs(tarball_urls, output_dir):
'''Fetch static translation tarballs and build per-langpack tarballs.
Fetch all tarballs from the given URL list and unpack them into a temporary
directory. Then walk over the files, sort them into per-langpack maps, and
build output_dir/pkgname.tar.gz, which should then be moved to
langpack-base/static.tar.gz.
'''
unpack_dir = tempfile.mkdtemp('.')
try:
logging.debug('fetching tarballs...')
for t in tarball_urls:
logging.debug(' ' + t)
response = urlopen(t)
with tempfile.TemporaryFile() as f:
shutil.copyfileobj(response, f)
f.seek(0)
subprocess.check_call(['tar', '-xzC', unpack_dir], stdin=f)
# rename to *-langpack
logging.debug('renaming to *-langpack...')
for (root, dirs, _) in os.walk(unpack_dir):
if root.endswith('/gnome') and 'help' in dirs:
os.rename(os.path.join(root, 'help'),
os.path.join(root, 'help-langpack'))
continue
if root.endswith('/share'):
if 'omf' in dirs:
os.rename(os.path.join(root, 'omf'),
os.path.join(root, 'omf-langpack'))
if 'help' in dirs:
os.rename(os.path.join(root, 'help'),
os.path.join(root, 'help-langpack'))
# sort files into langpack buckets
map = {}
logging.debug('sorting static files per language pack...')
for (root, dirs, files) in os.walk(unpack_dir):
root = root[len(unpack_dir) + 1:]
comps = root.split(os.path.sep)
# gnome help omf files
if len(comps) == 5 and comps[-3] == 'share' and comps[-2] == 'omf-langpack':
for f in files:
locale = f.rsplit('.', 1)[0].rsplit('-', 1)[1]
map.setdefault('gnome-' + _locale2pkgname(locale),
[]).append(os.path.join(root, f))
# gnome help data files
if len(comps) >= 7 and 'share/gnome/help-langpack/' in root:
locale = comps[comps.index('help-langpack') + 2]
for f in files:
map.setdefault('gnome-' + _locale2pkgname(locale),
[]).append(os.path.join(root, f))
# Mallard help files
if len(comps) >= 6 and 'share/help-langpack/' in root:
locale = comps[comps.index('help-langpack') + 1]
for f in files:
map.setdefault('gnome-' + _locale2pkgname(locale),
[]).append(os.path.join(root, f))
# create static.tar.gz
for pkgname, files in map.items():
logging.debug('creating %s.tar...' % pkgname)
tar = tarfile.open(os.path.join(output_dir, pkgname + '.tar'), 'w')
for f in files:
tar.add(os.path.join(unpack_dir, f), f[f.index('/') + 1:], False)
tar.close()
finally:
shutil.rmtree(unpack_dir)
def _get_release_interval(distro, min, max):
'''Get list of releases in between the "min" and "max" names.'''
min_num = _file_map('maps/releaseversions-' + distro, min.split('-')[0])
max_num = _file_map('maps/releaseversions-' + distro, max.split('-')[0])
result = []
def _cmp(v1, v2):
'''Compare two Ubuntu release numbers'''
(y1, m1) = v1.split('.')
(y2, m2) = v2.split('.')
c = cmp(int(y1), int(y2))
if c != 0:
return c
return cmp(int(m1), int(m2))
for l in open('maps/releaseversions-' + distro):
l = l.strip()
if not l:
continue
(name, num) = l.split()
if _cmp(num, min_num) >= 0 and _cmp(num, max_num) <= 0:
result.append(name)
return result
if __name__ == '__main__':
import unittest
class _T(unittest.TestCase):
def setUp(self):
self.workdir = tempfile.mkdtemp()
def tearDown(self):
shutil.rmtree(self.workdir)
def test_gnome2_help(self):
'''create_static_tarballs() for GNOME 2 help files'''
create_static_tarballs(['file://%s/test/gnome2help_static_translations.tar.gz'
% os.getcwd()],
self.workdir)
self.assertEqual(set(os.listdir(self.workdir)),
set(['gnome-de.tar', 'gnome-en.tar', 'gnome-zh-hans.tar']))
t = os.path.join(self.workdir, 'gnome-de.tar')
self.assertEqual(
set(tarfile.open(t).getnames()),
set(['usr/share/gnome/help-langpack/mousetweaks/de/mousetweaks.xml',
'usr/share/gnome/help-langpack/mousetweaks/de/figures/mouse-a11y-dwell-click-type-applet.png',
'usr/share/gnome/help-langpack/mousetweaks/de/figures/mouse-a11y-dwell-checkbox.png',
'usr/share/omf-langpack/mousetweaks/mousetweaks-config-de.omf',
'usr/share/omf-langpack/mousetweaks/mousetweaks-de.omf']))
t = os.path.join(self.workdir, 'gnome-en.tar')
self.assertEqual(set(tarfile.open(t).getnames()),
set(['usr/share/gnome/help-langpack/mousetweaks/en_GB/mousetweaks.xml',
'usr/share/omf-langpack/mousetweaks/mousetweaks-en_GB.omf']))
t = os.path.join(self.workdir, 'gnome-zh-hans.tar')
self.assertEqual(
set(tarfile.open(t).getnames()),
set(['usr/share/gnome/help-langpack/mousetweaks/zh_CN/mousetweaks.xml',
'usr/share/gnome/help-langpack/mousetweaks/zh_CN/figures/mouse-a11y-dwell-click-type-applet.png',
'usr/share/gnome/help-langpack/mousetweaks/zh_CN/figures/mouse-a11y-dwell-checkbox.png',
'usr/share/omf-langpack/mousetweaks/mousetweaks-zh_CN.omf']))
def test_mallard_help(self):
'''create_static_tarballs() for Mallard help files'''
create_static_tarballs(['file://%s/test/mallard-help_static_translations.tar.gz'
% os.getcwd()],
self.workdir)
self.assertEqual(set(os.listdir(self.workdir)),
set(['gnome-de.tar', 'gnome-en.tar']))
t = os.path.join(self.workdir, 'gnome-de.tar')
self.assertEqual(set(tarfile.open(t).getnames()),
set(['usr/share/help-langpack/de/ubuntu-help/legal.xml',
'usr/share/help-langpack/de/ubuntu-help/a11y.page']))
t = os.path.join(self.workdir, 'gnome-en.tar')
self.assertEqual(set(tarfile.open(t).getnames()),
set(['usr/share/help-langpack/en_AU/ubuntu-help/legal.xml',
'usr/share/help-langpack/en_AU/ubuntu-help/a11y.page']))
def test_get_release_interval(self):
'''_get_release_interfal()'''
self.assertEqual(_get_release_interval('ubuntu', 'precise', 'raring-updates'),
['precise', 'quantal', 'raring'])
self.assertEqual(_get_release_interval('ubuntu', 'raring-security', 'saucy'),
['raring', 'saucy'])
self.assertEqual(_get_release_interval('ubuntu', 'saucy', 'raring'), [])
self.assertEqual(_get_release_interval('ubuntu-rtm', '14.09', '14.09'), ['14.09'])
self.assertEqual(_get_release_interval('ubuntu-rtm', '14.09', '15.04'), ['14.09', '15.04'])
self.assertRaises(KeyError, _get_release_interval, 'ubuntu', 'unknown', 'trusty')
def disabled_test_get_static_translation_tarballs(self):
'''get_static_translation_tarballs() (no auto tests)'''
# not automatically tested
tarballs = get_static_translation_tarballs('ubuntu', 'trusty', 'utopic')
for t in tarballs:
print(t)
unittest.main()
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