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| import requests
import os
import sys
import datetime
import platform
import subprocess
import re
cf_email_addr = ""
cf_global_api_key = ""
domain_main = ""
domain_full_ddns = ""
record_type = "AAAA"
eth_card = ""
ip_index = "local"
reset_ip = 0
enable_cache = 0
skip_connectivity_check = 0
ip_file = "ip.txt"
id_file = "cloudflare.ids"
log_file = "cloudflare.log"
example_config_file = {
"cf_email_addr": "",
"cf_global_api_key": "",
"domain_main": "",
"domain_full_ddns": "",
"record_type": "",
"eth_card": "",
"ip_index": "local",
"reset_ip": 0,
"enable_cache": 0,
"skip_connectivity_check": 0,
"ip_file": "ip.txt",
"id_file": "cloudflare.ids",
"log_file": "cloudflare.log"
}
def log(message):
"""日志函数"""
if message:
if enable_cache == 1:
with open(log_file, 'a') as f:
f.write(f"[{datetime.datetime.now()}] - {message}\n")
else:
print(f"[{datetime.datetime.now()}] - {message}")
def init_value():
global cf_email_addr, cf_global_api_key, domain_main, domain_full_ddns, record_type, eth_card, skip_connectivity_check, ip_index, reset_ip, enable_cache, ip_file, id_file, og_file
config_dict = {}
script_dir = os.path.dirname(os.path.abspath(__file__))
config_path = os.path.join(script_dir, "config.txt")
try:
with open(config_path, 'r', encoding='utf-8') as file:
for line in file:
line = line.strip()
if line and '=' in line:
key, value = line.split('=', 1)
config_dict[key] = value
common_keys = set(config_dict.keys()) & set(example_config_file.keys())
different_values = {}
for key in common_keys:
if config_dict[key] != example_config_file[key]:
different_values[key] = (config_dict[key], example_config_file[key])
if len(different_values) == 0:
print(f"请将该配置文件填写完成:{config_path}")
sys.exit()
log("File config.txt exists.")
cf_email_addr = config_dict.get('cf_email_addr')
cf_global_api_key = config_dict.get('cf_global_api_key')
domain_main = config_dict.get('domain_main')
domain_full_ddns = config_dict.get('domain_full_ddns')
record_type = config_dict.get('record_type')
eth_card = config_dict.get('eth_card')
ip_index = config_dict.get('ip_index')
reset_ip = int(config_dict.get('reset_ip'))
enable_cache = int(config_dict.get('enable_cache'))
skip_connectivity_check = int(config_dict.get('skip_connectivity_check'))
ip_file = config_dict.get('ip_file')
id_file = config_dict.get('id_file')
log_file = config_dict.get('log_file')
except FileNotFoundError:
with open(config_path, 'w', encoding='utf-8') as file:
for key, value in example_config_file.items():
file.write(f'{key}={value}\n')
print(f"请将该配置文件填写完成:{config_path}")
sys.exit()
def get_ipv6_address_windows():
"""在Windows上获取临时IPv6地址"""
try:
output = subprocess.check_output(["ipconfig"], text=True)
match = re.search(r"临时 IPv6 地址.*: ([a-fA-F0-9:]+)", output)
if match:
return match.group(1)
else:
return None
except Exception as e:
print(f"Error: {e}")
return None
def get_ipv6_address_linux():
"""在Linux上获取Global IPv6地址"""
try:
output = subprocess.check_output(["ip", "-6", "addr", "show", eth_card], text=True)
match = re.search(r"inet6\s+([a-fA-F0-9:]+)/\d+\s+scope global", output)
if match:
return match.group(1)
else:
return None
except Exception as e:
print(f"Error: {e}")
return None
def get_ipv6_platform():
if platform.system() == "Windows":
return get_ipv6_address_windows()
elif platform.system() == "Linux":
return get_ipv6_address_linux()
else:
return None
def get_ip():
"""获取IP地址"""
if record_type == "AAAA":
if reset_ip == 1:
log("Reset DDNS address to loopback...")
return "::1"
elif reset_ip == 2:
ip = input("Please enter an AAAA record IP:\n")
log("Got it, now setting DDNS...")
return ip
else:
if ip_index == "internet":
return requests.get('https://api64.ipify.org?format=json').json()['ip']
elif ip_index == "local":
return get_ipv6_platform()
pass
elif record_type == "A":
if reset_ip == 1:
log("Reset DDNS address to loopback...")
return "127.0.0.1"
elif reset_ip == 2:
ip = input("Please enter an A record IP:\n")
log("Got it, now setting DDNS...")
return ip
else:
if ip_index == "internet":
return requests.get('https://api.ipify.org?format=json').json()['ip']
elif ip_index == "local":
pass
else:
log("Error DNS type")
exit(0)
def update_cloudflare_dns(ip):
"""更新Cloudflare DNS记录"""
headers = {
"X-Auth-Email": cf_email_addr,
"X-Auth-Key": cf_global_api_key,
"Content-Type": "application/json",
}
zone_response = requests.get(f"https://api.cloudflare.com/client/v4/zones?name={domain_main}", headers=headers)
zone_id = zone_response.json()['result'][0]['id']
dns_response = requests.get(f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records?type={record_type}&name={domain_full_ddns}", headers=headers)
dns_record_id = dns_response.json()['result'][0]['id']
data = {
"type": record_type,
"name": domain_full_ddns,
"content": ip,
"ttl": 1,
"proxied": False
}
update_response = requests.put(f"https://api.cloudflare.com/client/v4/zones/{zone_id}/dns_records/{dns_record_id}", headers=headers, json=data)
return update_response.json()
log("Init config")
init_value()
log("Starting DDNS")
if skip_connectivity_check == 0:
log("Checking connectivity to cloudflare")
try:
response = requests.get("https://api.cloudflare.com", timeout=30)
if response.ok:
log("Successfully connected to https://api.cloudflare.com")
else:
log("Connected to https://api.cloudflare.com but received a non-success status code:", response.status_code)
except requests.exceptions.RequestException as e:
log("Error connecting to https://api.cloudflare.com")
log(e)
sys.exit()
except requests.exceptions.Timeout:
log("Timeout connecting to https://api.cloudflare.com")
log(e)
sys.exit()
log("Check Initiated")
else:
log("Skipping check connectivity to Cloudflare")
ip = get_ip()
log(f"Your ip is: {ip}")
old_ip = None
if enable_cache == 1 and os.path.exists(ip_file):
with open(ip_file) as f:
old_ip = f.read().strip()
if ip == old_ip:
if ip == None:
log("Check your Internet connection.")
else:
log("IP has not changed.")
exit(0)
update_result = update_cloudflare_dns(ip)
if update_result['success']:
message = f"Now {domain_full_ddns} -> {ip}"
if enable_cache == 1:
with open(ip_file, 'w') as f:
f.write(message)
log(message)
else:
message = f"API UPDATE FAILED. DUMPING RESULTS:\n{update_result}"
log(message)
exit(1)
|
