online_tools / utils.py
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import os
import re
import shutil
import zipfile
EN_US = os.getenv("LANG") != "zh_CN.UTF-8"
API_SMTP = os.getenv("api_smtp")
API_TRANS = os.getenv("api_caiyun")
KEY_TRANS = os.getenv("apikey_caiyun")
if not (API_SMTP and API_TRANS and KEY_TRANS):
print("请检查环境变量")
exit()
TMP_DIR = "./__pycache__"
HEADER = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/132.0.0.0 Safari/537.36 Edg/132.0.0.0",
}
def mk_dir(dir_path: str):
if not os.path.exists(dir_path):
os.makedirs(dir_path)
def rm_dir(dir_path: str):
if os.path.exists(dir_path):
shutil.rmtree(dir_path)
def clean_dir(dir_path: str):
rm_dir(dir_path)
os.makedirs(dir_path)
def unzip(zip_path: str, extract_to: str):
mk_dir(extract_to)
# 打开ZIP文件
with zipfile.ZipFile(zip_path, "r") as zip_ref:
# 解压文件
zip_ref.extractall(extract_to)
def compress(folder_path: str, zip_file: str):
# 确保文件夹存在
if not os.path.exists(folder_path):
raise ValueError(f"错误: 文件夹 '{folder_path}' 不存在")
# 打开 ZIP 文件,使用 'w' 模式表示写入
with zipfile.ZipFile(zip_file, "w", zipfile.ZIP_DEFLATED) as zipf:
# 遍历文件夹中的文件和子文件夹
for root, _, files in os.walk(folder_path):
for file in files:
file_path = os.path.join(root, file)
# 计算相对路径,保留文件夹的根目录
relative_path = os.path.relpath(file_path, folder_path)
zipf.write(
file_path,
arcname=os.path.join(os.path.basename(folder_path), relative_path),
)
def is_valid_url(url):
# 定义 URL 的正则表达式
pattern = re.compile(
r"^(https?://)?" # 协议(http 或 https,可选)
r"([a-zA-Z0-9-]+\.)+[a-zA-Z]{2,}" # 域名
r"(:\d+)?" # 端口号(可选)
r"(/[^ ]*)?$" # 路径(可选)
)
# 使用正则表达式匹配 URL
return bool(pattern.match(url))