82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
import socket
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import psutil
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import re
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class NetworkIPGetter:
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"""网络IP获取器"""
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def __init__(self):
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self.interfaces = psutil.net_if_addrs()
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def get_wlan_ip(self):
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"""获取无线网卡IP（优先）。Windows: WLAN/Wi-Fi；macOS: en0/en1（通常为 Wi-Fi）"""
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return self._get_interface_ip(['WLAN', 'Wi-Fi', 'WiFi', 'Wireless', 'en0', 'en1'])
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def get_ethernet_ip(self):
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"""获取有线网卡IP。Windows: Ethernet；Linux: eth/enp；macOS: en2/en3 等"""
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return self._get_interface_ip(['Ethernet', '以太网', 'eth', 'enp', 'en2', 'en3', 'en4'])
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def _get_interface_ip(self, keywords):
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"""根据关键词查找接口IP（按 keywords 顺序优先匹配）"""
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for keyword in keywords:
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kw_lower = keyword.lower()
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for iface_name, addrs in self.interfaces.items():
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if kw_lower in iface_name.lower():
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for addr in addrs:
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if addr.family == socket.AF_INET:
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if not self._is_virtual_ip(addr.address):
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return addr.address
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return None
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def _is_virtual_ip(self, ip):
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"""判断是否为虚拟/私有IP"""
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private_patterns = [
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r'^127\.', # 回环地址
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r'^192\.168\.', # 私有C类
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r'^172\.(1[6-9]|2[0-9]|3[0-1])\.', # 私有B类
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r'^10\.', # 私有A类
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r'^169\.254\.', # 链路本地
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]
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for pattern in private_patterns:
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if re.match(pattern, ip):
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return False # 私有IP也是有效的WLAN地址
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return False
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def get_preferred_ip(self):
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"""获取首选网络IP（优先WLAN，其次有线）"""
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ip = self.get_wlan_ip()
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if not ip:
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ip = self.get_ethernet_ip()
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return ip or "127.0.0.1"
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def get_all_ips(self):
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"""获取所有网络接口的IPv4地址"""
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result = {}
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for iface_name, addrs in self.interfaces.items():
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for addr in addrs:
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if addr.family == socket.AF_INET:
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if iface_name not in result:
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result[iface_name] = []
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result[iface_name].append({
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'address': addr.address,
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'netmask': addr.netmask,
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'broadcast': addr.broadcast
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})
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return result
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# 使用示例
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if __name__ == "__main__":
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getter = NetworkIPGetter()
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# 获取WLAN IP
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wlan_ip = getter.get_wlan_ip()
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print(f"WLAN IPv4地址: {wlan_ip}")
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# 获取首选IP
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main_ip = getter.get_preferred_ip()
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print(f"首选IP地址: {main_ip}")
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