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1#!/usr/bin/env python
2# -*- coding: utf-8 -*-
3# Copyright (c) 2023 Huawei Device Co., Ltd.
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8#     http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16import tarfile
17import argparse
18import os
19import subprocess
20import sys
21import shutil
22
23
24def untar_file(tar_file_path, extract_path):
25    try:
26        tar_cmd = ['tar', '-xvf', tar_file_path, '-C', extract_path, '--strip-components=1']
27        subprocess.run(tar_cmd, check=True)
28    except Exception as e:
29        print("tar error!")
30        return
31
32
33def move_file(src_path, dst_path):
34    files = [
35        "backport-CVE-2023-2004.patch",
36        "backport-freetype-2.2.1-enable-valid.patch",
37        "backport-freetype-2.3.0-enable-spr.patch",
38        "backport-freetype-2.6.5-libtool.patch",
39        "backport-freetype-2.8-multilib.patch",
40        "backport-freetype-2.10.0-internal-outline.patch",
41        "backport-freetype-2.10.1-debughook.patch",
42        "backport-freetype-2.12.1-enable-funcs.patch",
43        "backport-Minimal-stop-gap-fix-for-CVE-2025-27363.patch",
44        "ftconfig.h"
45    ]
46    for file in files:
47        src_file = os.path.join(src_path, file)
48        dst_file = os.path.join(dst_path, file)
49        shutil.copy(src_file, dst_file)
50
51def move_include(src_path, dst_path):
52    try:
53        cp_cmd = ['cp', '-rf', dst_path, src_path]
54        subprocess.run(cp_cmd, check=True)
55    except Exception as e:
56        print("cp -rf error!")
57        return
58
59
60def apply_patch(patch_file, target_dir):
61    try:
62        if not os.path.exists(target_dir):
63            return
64        patch_cmd = ['patch', '-p1', "--fuzz=0", "--no-backup-if-mismatch", '-i', patch_file, '-d', target_dir]
65        subprocess.run(patch_cmd, check=True)
66    except Exception as e:
67        print("apply_patch error!")
68        return
69
70
71def do_patch(target_dir):
72    patch_file = [
73        "backport-CVE-2023-2004.patch",
74        "backport-freetype-2.2.1-enable-valid.patch",
75        "backport-freetype-2.3.0-enable-spr.patch",
76        "backport-freetype-2.6.5-libtool.patch",
77        "backport-freetype-2.8-multilib.patch",
78        "backport-freetype-2.10.0-internal-outline.patch",
79        "backport-freetype-2.10.1-debughook.patch",
80        "backport-freetype-2.12.1-enable-funcs.patch",
81        "backport-Minimal-stop-gap-fix-for-CVE-2025-27363.patch"
82    ]
83
84    for patch in patch_file:
85        apply_patch(patch, target_dir)
86
87
88def main():
89    freetype_path = argparse.ArgumentParser()
90    freetype_path.add_argument('--gen-dir', help='generate path of log', required=True)
91    freetype_path.add_argument('--source-dir', help='generate path of log', required=True)
92    args = freetype_path.parse_args()
93    tar_file_path = os.path.join(args.source_dir, "freetype-2.12.1.tar.xz")
94    target_dir = os.path.join(args.gen_dir, "freetype")
95    target_include_dir = os.path.join(target_dir, "include")
96
97    untar_file(tar_file_path, target_dir)
98    move_file(args.source_dir, target_dir)
99    move_include(args.source_dir, target_include_dir)
100    do_patch(target_dir)
101    return 0
102
103if __name__ == '__main__':
104    sys.exit(main())
105