def main():
print 'Looking for new IANA tzdata...'
iana_tar_filenames = []
ftp = ftplib.FTP('ftp.iana.org')
ftp.login()
ftp.cwd('tz/releases')
for filename in ftp.nlst():
if "/" in filename:
print "FTP server returned bogus file name"
sys.exit(1)
if filename.startswith('tzdata20') and filename.endswith('.tar.gz'):
iana_tar_filenames.append(filename)
iana_tar_filenames.sort(reverse=True)
if len(iana_tar_filenames) == 0:
print 'No tzdata files found'
sys.exit(1)
latest_iana_tar_filename = iana_tar_filenames[0]
local_iana_tar_file = tzdatautil.GetIanaTarFile(iana_data_dir, 'data')
if local_iana_tar_file:
local_iana_tar_filename = os.path.basename(local_iana_tar_file)
if latest_iana_tar_filename <= local_iana_tar_filename:
print 'Available data %s is older or the same as current data %s' % (
latest_iana_tar_filename, local_iana_tar_filename)
sys.exit(0)
print 'Found new tzdata: %s' % latest_iana_tar_filename
i18nutil.SwitchToNewTemporaryDirectory()
print 'Downloading data (%s)...' % latest_iana_tar_filename
FtpRetrieveFile(ftp, latest_iana_tar_filename)
signature_filename = '%s.asc' % latest_iana_tar_filename
print 'Downloading signature (%s)...' % signature_filename
FtpRetrieveFile(ftp, signature_filename)
CheckSignature(latest_iana_tar_filename, signature_filename)
new_local_iana_tar_file = '%s/%s' % (iana_data_dir,
latest_iana_tar_filename)
shutil.copyfile(latest_iana_tar_filename, new_local_iana_tar_file)
new_local_signature_file = '%s/%s' % (iana_data_dir, signature_filename)
shutil.copyfile(signature_filename, new_local_signature_file)
# Delete the existing local IANA tar file, if there is one.
if local_iana_tar_file:
os.remove(local_iana_tar_file)
local_signature_file = '%s.asc' % local_iana_tar_file
if os.path.exists(local_signature_file):
os.remove(local_signature_file)
print 'Look in %s for new IANA data files' % new_local_iana_tar_file
sys.exit(0)
def main():
print 'Found bionic in %s ...' % bionic_dir
print 'Found icu in %s ...' % updateicudata.icuDir()
print 'Looking for new tzdata...'
tzdata_filenames = []
# The FTP server lets you download intermediate releases, and also lets you
# download the signatures for verification, so it's your best choice.
use_ftp = True
if use_ftp:
ftp = ftplib.FTP('ftp.iana.org')
ftp.login()
ftp.cwd('tz/releases')
for filename in ftp.nlst():
if filename.startswith('tzdata20') and filename.endswith(
'.tar.gz'):
tzdata_filenames.append(filename)
tzdata_filenames.sort()
else:
http = httplib.HTTPConnection('www.iana.org')
http.request("GET", "/time-zones")
index_lines = http.getresponse().read().split('\n')
for line in index_lines:
m = re.compile(
'.*href="/time-zones/repository/releases/(tzdata20\d\d\c\.tar\.gz)".*'
).match(line)
if m:
tzdata_filenames.append(m.group(1))
# If you're several releases behind, we'll walk you through the upgrades
# one by one.
current_version = GetCurrentTzDataVersion()
current_filename = '%s.tar.gz' % current_version
for filename in tzdata_filenames:
if filename > current_filename:
print 'Found new tzdata: %s' % filename
i18nutil.SwitchToNewTemporaryDirectory()
if use_ftp:
FtpRetrieveFileAndSignature(ftp, filename)
else:
HttpRetrieveFileAndSignature(http, filename)
CheckSignature(filename)
BuildIcuToolsAndData(filename)
BuildBionicToolsAndData(filename)
print 'Look in %s and %s for new data files' % (
bionic_dir, updateicudata.icuDir())
sys.exit(0)
print 'You already have the latest tzdata in bionic (%s)!' % current_version
sys.exit(0)
def main():
i18nutil.SwitchToNewTemporaryDirectory()
icu_build_dir = '%s/icu' % os.getcwd()
print 'Found icu in %s ...' % icu_dir
PrepareIcuBuild(icu_build_dir)
MakeAndCopyIcuDataFiles(icu_build_dir)
print 'Look in %s for new data files' % icu_dir
sys.exit(0)
def DownloadAndReplaceLocalFiles(file_prefixes, ftp, local_dir):
output_files = []
for file_prefix in file_prefixes:
latest_iana_tar_filename = FindLatestRemoteTar(ftp, file_prefix)
local_iana_tar_file = tzdatautil.GetIanaTarFile(local_dir, file_prefix)
if local_iana_tar_file:
local_iana_tar_filename = os.path.basename(local_iana_tar_file)
if latest_iana_tar_filename <= local_iana_tar_filename:
print(
'Latest remote file for %s is called %s and is older or the same as'
' current local file %s' %
(local_dir, latest_iana_tar_filename,
local_iana_tar_filename))
continue
print 'Found new %s* file for %s: %s' % (file_prefix, local_dir,
latest_iana_tar_filename)
i18nutil.SwitchToNewTemporaryDirectory()
print 'Downloading file %s...' % latest_iana_tar_filename
FtpRetrieveFile(ftp, latest_iana_tar_filename)
signature_filename = '%s.asc' % latest_iana_tar_filename
print 'Downloading signature %s...' % signature_filename
FtpRetrieveFile(ftp, signature_filename)
CheckSignature(latest_iana_tar_filename, signature_filename)
new_local_iana_tar_file = '%s/%s' % (local_dir,
latest_iana_tar_filename)
shutil.copyfile(latest_iana_tar_filename, new_local_iana_tar_file)
new_local_signature_file = '%s/%s' % (local_dir, signature_filename)
shutil.copyfile(signature_filename, new_local_signature_file)
output_files.append(new_local_iana_tar_file)
output_files.append(new_local_signature_file)
# Delete the existing local IANA tar file, if there is one.
if local_iana_tar_file:
os.remove(local_iana_tar_file)
local_signature_file = '%s.asc' % local_iana_tar_file
if os.path.exists(local_signature_file):
os.remove(local_signature_file)
return output_files
def CreateTimeZoneDistro(iana_version, revision, tzdata_file, icu_file,
tzlookup_file, output_dir):
original_cwd = os.getcwd()
i18nutil.SwitchToNewTemporaryDirectory()
working_dir = os.getcwd()
# Generate the properties file.
properties_file = '%s/distro.properties' % working_dir
with open(properties_file, "w") as properties:
properties.write('rules.version=%s\n' % iana_version)
properties.write('revision=%s\n' % revision)
properties.write('tzdata.file=%s\n' % tzdata_file)
properties.write('icu.file=%s\n' % icu_file)
properties.write('tzlookup.file=%s\n' % tzlookup_file)
RunCreateTimeZoneDistro(properties_file, output_dir)
os.chdir(original_cwd)
def main():
cldr_dir = icuutil.cldrDir()
print('Found cldr in %s ...' % cldr_dir)
icu_dir = icuutil.icuDir()
print('Found icu in %s ...' % icu_dir)
# Ant doesn't have any mechanism for using a build directory separate from the
# source directory so this build script creates a temporary directory and then
# copies all necessary ICU4J and CLDR source code to here before building it:
i18nutil.SwitchToNewTemporaryDirectory()
print('Copying ICU4J source code ...')
shutil.copytree(os.path.join(icu_dir, 'icu4j'), 'icu4j', True)
print('Building ICU4J ...')
subprocess.check_call([
'ant',
'-f',
'icu4j/build.xml',
'jar',
'cldrUtil',
])
# Append the newly built JAR files to the Java CLASSPATH to use these instead
# of the pre-built JAR files in the CLDR source tree, to ensure that the same
# version of ICU is being used to build the data as will use the data:
cp = []
try:
cp.append(os.environ['CLASSPATH'])
except KeyError:
pass
cp.append('icu4j/icu4j.jar')
cp.append('icu4j/out/cldr_util/lib/utilities.jar')
os.environ['CLASSPATH'] = ':'.join(cp)
# This is the location of the original CLDR source tree (not the temporary
# copy of the tools source code) from where the data files are to be read:
os.environ['CLDR_DIR'] = os.path.join(os.getcwd(), 'cldr')
print('Copying CLDR source code ...')
shutil.copytree(cldr_dir, 'cldr', True)
print('Building CLDR tools ...')
subprocess.check_call([
'ant',
'-f',
os.path.join('cldr', 'tools', 'java', 'build.xml'),
'jar',
'AddPseudolocales',
])
# This is the temporary directory in which the CLDR tools have been built:
os.environ['CLDR_CLASSES'] = os.path.join(os.getcwd(), 'cldr', 'tools',
'java', 'classes')
# It's essential to set CLDR_DTD_CACHE for otherwise the repeated requests for
# the same file will cause the unicode.org web server to block this machine:
os.makedirs('cldr-dtd-cache')
os.environ['ANT_OPTS'] = '-DCLDR_DTD_CACHE=%s' % pipes.quote(
os.path.join(os.getcwd(), 'cldr-dtd-cache'))
print('Building ICU data source files ...')
subprocess.check_call([
'ant',
'-f',
os.path.join(icu_dir, 'icu4c/source/data/build.xml'),
'clean',
'all',
])
print('Look in %s/icu4c/source/data for new data source files' % icu_dir)
sys.exit(0)