+ elif method == 'web':
+ server = config[family].get('server', config['DEFAULT']['server'])
+ url = 'https://'+server+'/checkip'
+ try:
+ ip = urlopen(url, config)
+ except urllib.error.URLError:
+ raise Exception("Error fetching {}, make sure the URL is correct and the internet connection actually works.".format(url))
+ if verbose >= VERBOSE_FULL:
+ print("Server",server,"says my",family,"is",ip)
+ return ip
+ elif method in methods:
+ return methods[method]()
+ else:
+ raise Exception("Unsupported "+family+" detection method: "+method)
+
+def getMyIPv4(config, verbose = 0):
+ '''Returns our current IPv4 address, detected as given by the configuration'''
+ return getMyIP("IPv4", config, verbose=verbose)
+
+def getMyIPv6(config, verbose = 0):
+ '''Returns our current IPv6 address, detected as given by the configuration'''
+ def local():
+ device = config["IPv6"].get("device")
+ out = subprocess.check_output(["ip", "addr", "show"] + ([] if device is None else ["dev", device]))
+ for line in out.decode('utf-8').split('\n'):
+ m = re.search('inet6 ([a-fA-F0-9:]+)/64 ([a-zA-Z0-9 ]*)', line)
+ if m is not None:
+ ip = m.group(1)
+ flags = m.group(2).split()
+ if not 'temporary' in flags and not 'deprecated' in flags and not "link" in flags:
+ if verbose >= VERBOSE_FULL:
+ print("Local IPv6 detected to be",ip)
+ return ip
+ raise Exception("Unable to detect correct local IPv6 address")
+ return getMyIP("IPv6", config, methods={'local': local}, verbose=verbose)