Files
EZProxy/utils/network_utils.py

86 lines
2.5 KiB
Python

import requests
import json
import yaml
import logging
import time
from pathlib import Path
def download_file(url, save_path, timeout=30):
"""下载文件"""
try:
response = requests.get(url, timeout=timeout, stream=True)
response.raise_for_status()
with open(save_path, 'wb') as f:
for chunk in response.iter_content(chunk_size=8192):
f.write(chunk)
return True
except Exception as e:
logging.error(f"Failed to download file from {url}: {str(e)}")
return False
def fetch_json(url, timeout=15):
"""获取JSON数据"""
try:
response = requests.get(url, timeout=timeout)
response.raise_for_status()
return response.json()
except Exception as e:
logging.error(f"Failed to fetch JSON from {url}: {str(e)}")
return None
def fetch_yaml(url, timeout=15):
"""获取YAML数据"""
try:
response = requests.get(url, timeout=timeout)
response.raise_for_status()
return yaml.safe_load(response.text)
except Exception as e:
logging.error(f"Failed to fetch YAML from {url}: {str(e)}")
return None
def check_connectivity(host="8.8.8.8", port=53, timeout=3):
"""检查网络连接"""
import socket
try:
socket.setdefaulttimeout(timeout)
socket.socket(socket.AF_INET, socket.SOCK_STREAM).connect((host, port))
return True
except socket.error:
return False
def get_public_ip():
"""获取公网IP"""
try:
response = requests.get('https://api.ipify.org?format=json', timeout=10)
response.raise_for_status()
return response.json()['ip']
except Exception as e:
logging.error(f"Failed to get public IP: {str(e)}")
return None
def measure_speedtest():
"""简单测速"""
try:
# 下载测试
start_time = time.time()
response = requests.get('https://speedtest.tele2.net/10MB.zip', timeout=30, stream=True)
response.raise_for_status()
total_bytes = 0
for chunk in response.iter_content(chunk_size=8192):
total_bytes += len(chunk)
elapsed_time = time.time() - start_time
download_speed = (total_bytes * 8) / (elapsed_time * 1024 * 1024) # Mbps
return {
'download_speed': download_speed,
'elapsed_time': elapsed_time,
'total_bytes': total_bytes
}
except Exception as e:
logging.error(f"Speed test failed: {str(e)}")
return None