tzdata实时编译

Signed-off-by: zhangdd-ewan <zhangdongdong50@h-partners.com>

tool/compile_tool/compile.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
-# Copyright (c) 2022 Huawei Device Co., Ltd.
+# Copyright (c) 2026 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

tool/compile_tool/zone_compactor.py

@@ -1,4 +1,4 @@
-# Copyright (c) 2025 Huawei Device Co., Ltd.
+# Copyright (c) 2026 Huawei Device Co., Ltd.
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at

tool/update_tool/download_iana.py

@@ -1,119 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-#
-# Copyright (c) 2022 Huawei Device Co., Ltd.
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#     http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-import time
-import urllib.request as request
-import urllib.error as error
-import ssl
-import tarfile
-import sys
-import os
-import stat
-
-
-def find_current_version(path):
-    flags = os.O_RDONLY
-    modes = stat.S_IWUSR | stat.S_IRUSR
-    with os.fdopen(os.open(path, flags, modes), 'r') as file:
-        version = file.readline().strip()
-        return version
-
-
-def try_download(file_type, try_version, save_path, version):
-    if try_version == version:
-        print('current version is already the lastest version.')
-        return 0
-    parent_url = "https://data.iana.org/time-zones/releases/"
-    context = ssl.SSLContext()
-    try:
-        file_name = file_type + try_version + '.tar.gz'
-        data = request.urlopen(parent_url + file_name, context=context)
-    except error.HTTPError as http_error:
-        return -1
-    print('start to download ' + file_name)
-    content = data.read()
-    data.close()
-    flags = os.O_WRONLY | os.O_CREAT | os.O_EXCL
-    modes = stat.S_IWUSR | stat.S_IRUSR
-    with os.fdopen(os.open(save_path + file_name, flags, modes), 'wb+') as file:
-        file.write(content)
-    print('download finished!')
-    return 1
-
-
-def download(file_type, save_path, version):
-    local_time = time.localtime(time.time())
-    year = local_time[0]
-    version_suffixes = "zyxwvutsrqponmlkjihgfedcba"
-    version_index = 0
-
-    print('start to find the lastest version of tzdata and tzcode.')
-    status = -1
-    while status < 0:
-        status = try_download(file_type, str(year) +
-                              version_suffixes[version_index], save_path,
-                              version)
-        if status < 0:
-            if version_index < 25:
-                version_index += 1
-            else:
-                year -= 1
-                version_index = 0
-    if status == 0:
-        return ''
-    file_name = file_type + str(year) + version_suffixes[version_index] + \
-                '.tar.gz'
-    return file_name
-
-
-def decompress(file_name, save_path):
-    tar = tarfile.open(save_path + file_name, "r:gz")
-    tar.extractall(save_path)
-    tar.close()
-    print('decompress finished!')
-
-
-def main():
-    file_path = os.path.abspath(__file__)
-    file_dir = os.path.dirname(file_path)
-
-    version_file_path = file_dir + "/../../data/prebuild/posix/version.txt"
-    version = find_current_version(version_file_path)
-
-    print('current version is ' + version)
-
-    download_path = file_dir + "/../../data/iana/"
-    if not os.path.exists(download_path):
-        os.makedirs(download_path)
-    file_type = "tzdata"
-    file_name = download(file_type, download_path, version)
-
-    if file_name != '':
-        decompress(file_name, download_path)
-        file_type = "tzcode"
-        new_version = file_name[6:11]
-        try_download(file_type, new_version, download_path, version)
-        decompress(file_type + new_version + '.tar.gz', download_path)
-        flags = os.O_WRONLY | os.O_CREAT
-        modes = stat.S_IWUSR | stat.S_IRUSR
-        with os.fdopen(os.open(os.path.join(download_path, 'version.txt'), flags, modes), 'w') as file:
-            file.write(new_version + '\n')
-
-
-if __name__ == '__main__':
-    sys.exit(main())