本文整理汇总了Python中netaddr.IPAddress.is_link_local方法的典型用法代码示例。如果您正苦于以下问题：Python IPAddress.is_link_local方法的具体用法？Python IPAddress.is_link_local怎么用？Python IPAddress.is_link_local使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类netaddr.IPAddress的用法示例。
在下文中一共展示了IPAddress.is_link_local方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: validate_ipv4_address
# 需要导入模块: from netaddr import IPAddress [as 别名]
# 或者: from netaddr.IPAddress import is_link_local [as 别名]
def validate_ipv4_address(cls, _, value):
"""
Ensures the :attr:`ip` address is valid. This checks to ensure
that the value provided is:
* not a hostmask
* not link local (:rfc:`3927`)
* not used for multicast (:rfc:`1112`)
* not a netmask (:rfc:`4632`)
* not reserved (:rfc:`6052`)
* a private address (:rfc:`1918`)
"""
if value is None:
return value
try:
address = IPAddress(value)
except (AddrFormatError, ValueError) as e:
raise ValueError(
"%s is not a valid address format: %s" % (value, e))
if ALLOW_AGENT_LOOPBACK:
loopback = lambda: False
else:
loopback = address.is_loopback
if any([address.is_hostmask(), address.is_link_local(),
loopback(), address.is_multicast(),
address.is_netmask(), address.is_reserved()]):
raise ValueError("%s is not a valid address type" % value)
return value示例2: call
# 需要导入模块: from netaddr import IPAddress [as 别名]
# 或者: from netaddr.IPAddress import is_link_local [as 别名]
def call(self, url, context):
if self.url_can_resolve(url):
try:
ip = yield self.resolver.get_host_by_name(url.domain)
ip = IPAddress(ip)
except Exception:
# context["event"].target.respond(
# u'[Error] Failed to handle URL: {}'.format(
# url.to_string()
# )
# )
self.plugin.logger.exception("Error while checking DNS")
returnValue(STOP_HANDLING)
return
if ip.is_loopback() or ip.is_private() or ip.is_link_local() \
or ip.is_multicast():
self.plugin.logger.warn(
"Prevented connection to private/internal address"
)
returnValue(STOP_HANDLING)
return
headers = {}
if url.domain in context["config"]["spoofing"]:
user_agent = context["config"]["spoofing"][url.domain]
if user_agent:
headers["User-Agent"] = user_agent
else:
headers["User-Agent"] = context["config"].get(
"default_user_agent",
"Mozilla/5.0 (Windows NT 6.3; rv:36.0) Gecko/20100101 "
"Firefox/36.0"
)
domain_langs = context.get("config") \
.get("accept_language", {}) \
.get("domains", {})
if url.domain in domain_langs:
headers["Accept-Language"] = domain_langs.get(url.domain)
else:
headers["Accept-Language"] = context.get("config") \
.get("accept_language", {}) \
.get("default", "en")
session = self.get_session(url, context)
session.get(unicode(url), headers=headers, stream=True,
background_callback=self.background_callback) \
.addCallback(self.callback, url, context, session) \
.addErrback(self.errback, url, context, session)
returnValue(STOP_HANDLING)示例3: callback
# 需要导入模块: from netaddr import IPAddress [as 别名]
# 或者: from netaddr.IPAddress import is_link_local [as 别名]
def callback(self, result, url, context, session):
response = result[0]
content = result[1]
self.plugin.logger.trace(
"Headers: {0}", list(response.headers)
)
self.plugin.logger.trace("HTTP code: {0}", response.status_code)
new_url = urlparse.urlparse(response.url)
if self.url_can_resolve(url):
try:
ip = yield self.resolver.get_host_by_name(new_url.hostname)
ip = IPAddress(ip)
except Exception:
# context["event"].target.respond(
# u'[Error] Failed to handle URL: {}'.format(
# url.to_string()
# )
# )
self.plugin.logger.exception("Error while checking DNS")
returnValue(STOP_HANDLING)
return
if ip.is_loopback() or ip.is_private() or ip.is_link_local() \
or ip.is_multicast():
self.plugin.logger.warn(
"Prevented connection to private/internal address"
)
returnValue(STOP_HANDLING)
return
if content is None:
self.plugin.logger.debug("No content returned")
return
soup = BeautifulSoup(content)
if soup.title and soup.title.text:
title = soup.title.text.strip()
title = re.sub("[\n\s]+", " ", title)
title = to_unicode(title)
title_limit = self.urls_plugin.config.get("max_title_length", 150)
if len(title) > title_limit:
title = title[:title_limit - 15] + u"... (truncated)"
if response.status_code == requests.codes.ok:
context["event"].target.respond(
u'"{0}" at {1}'.format(
title, new_url.hostname
)
)
else:
context["event"].target.respond(
u'[HTTP {0}] "{1}" at {2}'.format(
response.status_code,
title, new_url.hostname
)
)
else:
if response.status_code != requests.codes.ok:
context["event"].target.respond(
u'HTTP Error {0}: "{1}" at {2}'.format(
response.status_code,
STATUS_CODES.get(response.status_code, "Unknown"),
new_url.hostname
)
)
else:
self.plugin.logger.debug("No title")
self.save_session(session)